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Author SHA1 Message Date
James Holderness
95cca5470e Improve the VT cursor movement implementation (#3628)
## Summary of the Pull Request

Originally there were 3 different methods for implementing VT cursor movement, and between them they still couldn't handle some of the operations correctly. This PR unifies those operations into a single method that can handle every type of cursor movement, and which fixes some of the issues with the existing implementations. In particular it fixes the `CNL` and `CPL` operations, so they're now correctly constrained by the `DECSTBM` margins.

## References

If this PR is accepted, the method added here should make it trivial to implement the `VPR` and `HPR` commands in issue #3428.

## PR Checklist
* [x] Closes #2926
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [x] Tests added/passed
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

## Detailed Description of the Pull Request / Additional comments

The new [`AdaptDispatch::_CursorMovePosition`](d6c4f35cf6/src/terminal/adapter/adaptDispatch.cpp (L169)) method is based on the proposal I made in issue #3428 for the `VPR` and `HPR` comands. It takes three arguments: a row offset (which can be absolute or relative), a column offset (ditto), and a flag specifying whether the position should be constrained by the `DECSTBM` margins.

To make the code more readable, I've implemented the offsets using [a `struct` with some `constexpr` helper functions for the construction](d6c4f35cf6/src/terminal/adapter/adaptDispatch.hpp (L116-L125)). This lets you specify the parameters with expressions like `Offset::Absolute(col)` or `Offset::Forward(distance)` which I think makes the calling code a little easier to understand.

While implementing this new method, I noticed a couple of issues in the existing movement implementations which I thought would be good to fix at the same time.

1. When cursor movement is constrained horizontally, it should be constrained by the buffer width, and not the horizontal viewport boundaries. This is an issue I've previously corrected in other parts of the codebase, and I think the cursor movement was one of the last areas where it was still a problem.

2. A number of the commands had range and overflow checks for their parameters that were either unnecessary (testing for a condition that could never occur) or incorrect (if an operation overflows, the correct behavior is to clamp it, and not just fail). The new implementation handles legitimate overflows correctly, but doesn't check for impossible ranges.

Because of the change of behavior in point 1, I also had to update the implementations of [the `DECSC` and `CPR` commands](9cf7a9b577) to account for the column offset now being relative to the buffer and not the viewport, otherwise those operations would no longer work correctly.

## Validation Steps Performed

Because of the two changes in behavior mentioned above, there were a number of adapter tests that stopped working and needed to be updated. First off there were those that expected the column offset to be relative to the left viewport position and constrained by the viewport width. These now had to be updated to [use the full buffer width](49887a3589) as the allowed horizontal extent.

Then there were all the overflow and out-of-range tests that were testing conditions that could never occur in practice, or where the expected behavior that was tested was actually incorrect. I did spend some time trying to see if there was value in updating these tests somehow, but in the end I decided it was best to just [drop them](6e80d0de19) altogether.

For the `CNL` and `CPL` operations, there didn't appear to be any existing tests, so I added some [new screen buffer tests](d6c4f35cf6) to check that those operations now work correctly, both with and without margins.

(cherry picked from commit 2fec1787a0)
2020-01-25 17:23:02 -08:00
Dustin L. Howett (MSFT)
795fb69865 Shut down all controls under a tab before we remove it from the list (#4337)
This commit introduces a new recursive pane shutdown that will give all
controls under a tab a chance to clean up their state before beign
detached from the UI. It also reorders the call to LastTabClosed() so
that the application does not exit before the final connections are
terminated.

It also teaches TSFInputControl how to shut down to avoid a dramatic
platform bug.

Fixes #4159.
Fixes #4336.

## PR Checklist
* [x] CLA signed
* [x] I've discussed this with core contributors already.

## Validation Steps Performed
Validated through manual terminal teardown within and without the debugger, given a crazy number of panes and tabs.

(cherry picked from commit 82f302b714)
2020-01-24 14:43:26 -08:00
Mili (Yi) Zhang
90157e30d3 Fix column count issues with certain ligature. (#4081)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
This change tries to fix column size calculation when shaping return glyphs that represents multiple characters (e.g. ligature).

<!-- Other than the issue solved, is this relevant to any other issues/existing PRs? -->
## References

This should fix #696.

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [ ] Closes #xxx
* [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

<!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

Currently, it seems like CustomTextLayout::_CorrectGlyphRun generally assumes that glyphs and characters have a 1:1 mapping relationship - which holds true for most trivial scenarios with basic western scripts, and also many, but unfortunately not all, monospace "programming" fonts with programming ligatures.

This change makes terminal correctly processes glyphs that represents multiple characters, by properly accumulating the column counts of all these characters together (which I believe is more close to what this code originally intended to do).

There are still many issues existing in both CustomTextLayout as well as the TextBuffer, and the correct solution to them will likely demand large-scale changes, at least at the scale of #3578. I wish small changes like this can serve as a stop gap solution while we take our time to work on the long-term right thing.

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

Builds and runs. Manual testing confirmed that it solves #696 with both LigConsalata and Fixedsys Excelsior.

(cherry picked from commit 027f1228cb)
2020-01-24 14:43:26 -08:00
Michael Kitzan
a925ecea72 Fix crash related to unparseable/invalid media resource paths (#4194)
WT crashes when an unparseable/invalid `backgroundImage` or `icon`
resource path is provided in `profiles.json`. This PR averts the crash
by the validating and correcting resource paths as a part of the
`_ValidateSettings()` function in `CascadiaSettings`.
`_ValidateSettings()` is run on start up and any time `profiles.json` is
changed, so a user can not change a file path and avoid the validation
step.

When a bad `backgroundImage` or `icon` resource path is detected, a
warning screen will be presented.

References #4002, which identified a consistent repro for the crash.

To validate the resource, a `Windows::Foundation::Uri` object is
constructed with the path. The ctor will throw if the resource path is
invalid. Whether or not this validation method is robust enough is a
subject worth review. The correction method for when a bad resource path
is detected is to reset the `std::optional<winrt::hstring>` holding the
file path.

The text in the warning display was cribbed from the text used when an
invalid `colorScheme` is used. Whether or not the case of a bad
background image file path warrants a warning display is a subject worth
review.

Ensured the repro steps in #4002 did not trigger a crash. Additionally,
some potential backdoor paths to a crash were tested:

- Deleting the file of a validated background image file path
- Changing the actual file name of a validated background image file
  path
- Replacing the file of a validated background image file path with a
  non-image file (of the same name)
- Using a non-image file as a background image

In all the above cases WT does not crash, and instead defaults to the
background color specified in the profile's `colorScheme`. This PR does
not implement this recovery behavior (existing error catching code
does).

Closes #2329

(cherry picked from commit 77dd51af39)
2020-01-24 14:43:26 -08:00
Leonard Hecker
3b53014d90 Fixed a deadlock when printing surrogate pairs (#4150)
## Summary of the Pull Request

See [my code comment](https://github.com/microsoft/terminal/pull/4150#discussion_r364392640) below for technical details of the issue that caused #4145.

## PR Checklist
* [x] Closes #1360, Closes #4145.
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

## Detailed Description of the Pull Request / Additional comments

TBH I kinda hope this project could migrate to an internal use of UTF-8 in the future. 😶

## Validation Steps Performed

Followed the "Steps to reproduce" in #4145 and ensured the "Expected behavior" happens.

(cherry picked from commit 3e6b4b57a0)
2020-01-24 14:43:26 -08:00
mcpiroman
ea690e1c09 Fix redundant CR in formatted text copy (#4190)
## Summary of the Pull Request

When `GenHTML` or `GenRTF` encountered an empty line, they assumed that `CR` is the last character of the row and wrote it, even though in general `CR` and `LF` just break the line and instead of them either `<BR>` in HTML or `\line` in RTF is written. Don't know how I missed that in #2038.

Another question is whether the `TextAndColor` structure which these methods receive and which is generated by `TextBuffer::GetTextForClipboard` should really contain `\r\n` at the end of each row. I think it'd be cleaner if it didn't esp. that afaik these last 2 characters don't have associated valid color information.

## References

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [X] Closes #4187
* [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed - there aren't any related tests, right?
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #4147

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
Copied various terminal states and verified the generated HTML.

(cherry picked from commit 1ca29128d4)
2020-01-24 14:43:26 -08:00
Michael Niksa
0c77366b23 stab in the dark to fix x86 tests. (#4202)
## Summary of the Pull Request
Perform checking on `std::basic_string_view<T>.substr()` calls to
prevent running out of bounds and sporadic Privileged Instruction throws
during x86 tests.

## PR Checklist
* [x] Closes the x86 tests failing all over the place since #4125 for no
  apparent reason
* [x] I work here
* [x] Tests pass

## Detailed Description of the Pull Request / Additional comments
It appears that not all `std::basic_string_view<T>.substr()` calls are
created equally. I rooted around for other versions of the code in our
source tree and found several versions that were less careful about
checking the start position and the size than the one that appears when
building locally on dev machines.

My theory is that one of these older versions is deployed somewhere in
the CI. Instead of clamping down the size parameter appropriately or
throwing correctly when the position is out of bounds, I believe that
it's just creating a substring with a bad range over an
invalid/uninitialized memory region. Then when the test operates on
that, sometimes it turns out to trigger the privileged instruction
NTSTATUS error we are seeing in CI.

## Test Procedure
1. Fixed the thing
2. Ran the CI and it worked
3. Reverted everything and turned off all of the CI build except just
   the parser tests (and supporting libraries)
4. Ran CI and it failed
5. Put the fix back on top (cherry-pick)
6. It worked.
7. Ran it again.
8. It worked.
9. Turn all the rest of the CI build back on

(cherry picked from commit 4129ceb904)
2020-01-24 14:43:26 -08:00
Michael Kitzan
5ecff02a63 Add Ctrl+Backspace support (#3935)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
Changes the <kbd>Ctrl+Backspace</kbd> input sequence and how it is processed by `InputStateMachineEngine`. Now <kbd>Ctrl+Backspace</kbd> deletes a whole word at a time (tested on WSL, CMD, and PS).

<!-- Other than the issue solved, is this relevant to any other issues/existing PRs? -->
## References

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [x] Closes #755
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed -> made minor edits to tests
* [ ] Requires documentation to be updated
* [x] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #755

<!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments
Changed the input sequence for <kbd>Ctrl+Backspace</kbd> to `\x1b\x8` so the sequence would pass through `_DoControlCharacter`. Changed `_DoControlCharacter` to process `\b` in a way which forms the correct `INPUT_RECORD`s to delete whole words.

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
<kbd>Ctrl+Backspace</kbd> works 🎉

(cherry picked from commit 2b79bd0f62)
2020-01-24 14:43:26 -08:00
Dustin L. Howett (MSFT)
545c43ec0f when spawning a pty, be sure to provide & escape conhost's path (#4172)
Fixes #4061.

Co-authored-by: Michael Niksa <miniksa@microsoft.com>
(cherry picked from commit 2712e41cad)
2020-01-24 14:43:26 -08:00
1064 changed files with 16929 additions and 77295 deletions

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@@ -1,15 +0,0 @@
# check-spelling/check-spelling configuration
File | Purpose | Format | Info
-|-|-|-
[allow/*.txt](allow/) | Add words to the dictionary | one word per line (only letters and `'`s allowed) | [allow](https://github.com/check-spelling/check-spelling/wiki/Configuration#allow)
[reject.txt](reject.txt) | Remove words from the dictionary (after allow) | grep pattern matching whole dictionary words | [reject](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-reject)
[excludes.txt](excludes.txt) | Files to ignore entirely | perl regular expression | [excludes](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-excludes)
[patterns/*.txt](patterns/) | Patterns to ignore from checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
[candidate.patterns](candidate.patterns) | Patterns that might be worth adding to [patterns.txt](patterns.txt) | perl regular expression with optional comment block introductions (all matches will be suggested) | [candidates](https://github.com/check-spelling/check-spelling/wiki/Feature:-Suggest-patterns)
[line_forbidden.patterns](line_forbidden.patterns) | Patterns to flag in checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
[expect/*.txt](expect.txt) | Expected words that aren't in the dictionary | one word per line (sorted, alphabetically) | [expect](https://github.com/check-spelling/check-spelling/wiki/Configuration#expect)
[advice.md](advice.md) | Supplement for GitHub comment when unrecognized words are found | GitHub Markdown | [advice](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice)
Note: you can replace any of these files with a directory by the same name (minus the suffix)
and then include multiple files inside that directory (with that suffix) to merge multiple files together.

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@@ -1,48 +0,0 @@
<!-- See https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice --> <!-- markdownlint-disable MD033 MD041 -->
<details>
<summary>
:pencil2: Contributor please read this
</summary>
By default the command suggestion will generate a file named based on your commit. That's generally ok as long as you add the file to your commit. Someone can reorganize it later.
:warning: The command is written for posix shells. If it doesn't work for you, you can manually _add_ (one word per line) / _remove_ items to `expect.txt` and the `excludes.txt` files.
If the listed items are:
* ... **misspelled**, then please *correct* them instead of using the command.
* ... *names*, please add them to `.github/actions/spelling/allow/names.txt`.
* ... APIs, you can add them to a file in `.github/actions/spelling/allow/`.
* ... just things you're using, please add them to an appropriate file in `.github/actions/spelling/expect/`.
* ... tokens you only need in one place and shouldn't *generally be used*, you can add an item in an appropriate file in `.github/actions/spelling/patterns/`.
See the `README.md` in each directory for more information.
:microscope: You can test your commits **without** *appending* to a PR by creating a new branch with that extra change and pushing it to your fork. The [check-spelling](https://github.com/marketplace/actions/check-spelling) action will run in response to your **push** -- it doesn't require an open pull request. By using such a branch, you can limit the number of typos your peers see you make. :wink:
<details><summary>If the flagged items are :exploding_head: false positives</summary>
If items relate to a ...
* binary file (or some other file you wouldn't want to check at all).
Please add a file path to the `excludes.txt` file matching the containing file.
File paths are Perl 5 Regular Expressions - you can [test](
https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your files.
`^` refers to the file's path from the root of the repository, so `^README\.md$` would exclude [README.md](
../tree/HEAD/README.md) (on whichever branch you're using).
* well-formed pattern.
If you can write a [pattern](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-patterns) that would match it,
try adding it to the `patterns.txt` file.
Patterns are Perl 5 Regular Expressions - you can [test](
https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your lines.
Note that patterns can't match multiline strings.
</details>
</details>

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@@ -1,21 +0,0 @@
# Allow files are lists of words to accept unconditionally
While check spelling will complain about an expected word
which is no longer present, you can include things here even if
they are not otherwise present in the repository.
E.g., you could include a list of system APIs here, or potential
contributors (so that if a future commit includes their name,
it'll be accepted).
## Files
| File | Description |
| ---- | ----------- |
| [Allow](allow.txt) | Supplements to the dictionary |
| [Chinese](chinese.txt) | Chinese words |
| [Japanese](japanese.txt) | Japanese words |
| [Microsoft](microsoft.txt) | Microsoft brand items |
| [Fonts](fonts.txt) | Font names |
| [Names](names.txt) | Names of people |
| [Colors](colors.txt) | Names of color |

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@@ -1,108 +0,0 @@
admins
allcolors
Apc
apc
breadcrumb
breadcrumbs
bsd
calt
ccmp
changelog
clickable
clig
CMMI
copyable
cybersecurity
dalet
Dcs
dcs
dialytika
dje
downside
downsides
dze
dzhe
EDDB
EDDC
Enum'd
Fitt
formattings
FTCS
ftp
fvar
gantt
gcc
geeksforgeeks
ghe
github
gje
godbolt
hostname
hostnames
https
hyperlink
hyperlinking
hyperlinks
iconify
img
inlined
It'd
kje
libfuzzer
libuv
liga
lje
Llast
llvm
Lmid
locl
lol
lorem
Lorigin
maxed
minimalistic
mkmk
mnt
mru
nje
noreply
ogonek
ok'd
overlined
pipeline
postmodern
ptys
qof
qps
rclt
reimplementation
reserialization
reserialize
reserializes
rlig
runtimes
shcha
slnt
Sos
ssh
timeline
timelines
timestamped
TLDR
tokenizes
tonos
toolset
tshe
ubuntu
uiatextrange
UIs
und
unregister
versioned
vsdevcmd
We'd
wildcards
XBox
YBox
yeru
zhe

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@@ -1,248 +0,0 @@
ACCEPTFILES
ACCESSDENIED
acl
aclapi
alignas
alignof
APPLYTOSUBMENUS
appxrecipe
bitfield
bitfields
BUILDBRANCH
BUILDMSG
BUILDNUMBER
BYCOMMAND
BYPOSITION
charconv
CLASSNOTAVAILABLE
CLOSEAPP
cmdletbinding
COLORPROPERTY
colspan
COMDLG
commandlinetoargv
comparand
cstdint
CXICON
CYICON
Dacl
dataobject
dcomp
DERR
dlldata
DNE
DONTADDTORECENT
DWMSBT
DWMWA
DWMWA
DWORDLONG
endfor
ENDSESSION
enumset
environstrings
EXPCMDFLAGS
EXPCMDSTATE
filetime
FILTERSPEC
FORCEFILESYSTEM
FORCEMINIMIZE
frac
fullkbd
futex
GETDESKWALLPAPER
GETHIGHCONTRAST
GETMOUSEHOVERTIME
Hashtable
HIGHCONTRASTON
HIGHCONTRASTW
hotkeys
href
hrgn
HTCLOSE
hwinsta
HWINSTA
IActivation
IApp
IAppearance
IAsync
IBind
IBox
IClass
IComparable
IComparer
IConnection
ICustom
IDialog
IDirect
IExplorer
IFACEMETHOD
IFile
IGraphics
IInheritable
IMap
IMonarch
IObject
iosfwd
IPackage
IPeasant
ISetup
isspace
IStorage
istream
IStringable
ITab
ITaskbar
itow
IUri
IVirtual
KEYSELECT
LCID
llabs
llu
localtime
lround
Lsa
lsass
LSHIFT
LTGRAY
MAINWINDOW
memchr
memicmp
MENUCOMMAND
MENUDATA
MENUINFO
MENUITEMINFOW
mmeapi
MOUSELEAVE
mov
mptt
msappx
MULTIPLEUSE
NCHITTEST
NCLBUTTONDBLCLK
NCMOUSELEAVE
NCMOUSEMOVE
NCRBUTTONDBLCLK
NIF
NIN
NOAGGREGATION
NOASYNC
NOCHANGEDIR
NOPROGRESS
NOREDIRECTIONBITMAP
NOREPEAT
NOTIFYBYPOS
NOTIFYICON
NOTIFYICONDATA
ntprivapi
oaidl
ocidl
ODR
offsetof
ofstream
onefuzz
osver
OSVERSIONINFOEXW
otms
OUTLINETEXTMETRICW
overridable
PACL
PAGESCROLL
PATINVERT
PEXPLICIT
PICKFOLDERS
pmr
ptstr
QUERYENDSESSION
rcx
REGCLS
RETURNCMD
rfind
ROOTOWNER
roundf
RSHIFT
SACL
schandle
semver
serializer
SETVERSION
SHELLEXECUTEINFOW
shobjidl
SHOWHIDE
SHOWMINIMIZED
SHOWTIP
SINGLEUSE
SIZENS
smoothstep
snprintf
spsc
sregex
SRWLOC
SRWLOCK
STDCPP
STDMETHOD
strchr
strcpy
streambuf
strtoul
Stubless
Subheader
Subpage
syscall
SYSTEMBACKDROP
TABROW
TASKBARCREATED
TBPF
THEMECHANGED
tlg
TME
tmp
tmpdir
tolower
toupper
TRACKMOUSEEVENT
TTask
TVal
UChar
UFIELD
ULARGE
UOI
UPDATEINIFILE
userenv
USEROBJECTFLAGS
Viewbox
virtualalloc
wcsstr
wcstoui
winmain
winsta
winstamin
wmemcmp
wpc
WSF
wsregex
wwinmain
xchg
XDocument
XElement
xfacet
xhash
XIcon
xiosbase
xlocale
xlocbuf
xlocinfo
xlocmes
xlocmon
xlocnum
xloctime
XMax
xmemory
XParse
xpath
xstddef
xstring
xtree
xutility
YIcon
YMax

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@@ -1,5 +0,0 @@
CHINESEBIG
choseong
Jongseong
Jungseong
ssangtikeut

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@@ -1,117 +0,0 @@
alice
aliceblue
antiquewhite
blanchedalmond
blueviolet
burlywood
cadetblue
cornflowerblue
cornsilk
cyan
darkblue
darkcyan
darkgoldenrod
darkgray
darkgreen
darkgrey
darkkhaki
darkmagenta
darkolivegreen
darkorange
darkorchid
darkred
darksalmon
darkseagreen
darkslateblue
darkslategray
darkslategrey
darkturquoise
darkviolet
deeppink
deepskyblue
dimgray
dimgrey
dodgerblue
firebrick
floralwhite
forestgreen
gainsboro
ghostwhite
greenyellow
hotpink
indian
indianred
lavenderblush
lawngreen
lemonchiffon
lightblue
lightcoral
lightcyan
lightgoldenrod
lightgoldenrodyellow
lightgray
lightgreen
lightgrey
lightpink
lightsalmon
lightseagreen
lightskyblue
lightslateblue
lightslategray
lightslategrey
lightsteelblue
lightyellow
limegreen
mediumaquamarine
mediumblue
mediumorchid
mediumpurple
mediumseagreen
mediumslateblue
mediumspringgreen
mediumturquoise
mediumvioletred
midnightblue
mintcream
mistyrose
navajo
navajowhite
navyblue
oldlace
olivedrab
orangered
palegoldenrod
palegreen
paleturquoise
palevioletred
papayawhip
peachpuff
peru
powderblue
rebecca
rebeccapurple
rosybrown
royalblue
saddlebrown
sandybrown
seagreen
sienna
skyblue
slateblue
slategray
slategrey
springgreen
steelblue
violetred
webgray
webgreen
webgrey
webmaroon
webpurple
whitesmoke
xaroon
xray
xreen
xrey
xurple
yellowgreen

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@@ -1,10 +0,0 @@
Consolas
emoji
emojis
Extralight
Gabriola
Iosevka
MDL
Monofur
Segoe
wght

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@@ -1,4 +0,0 @@
arigatoo
doomo
Kaomojis
TATEGAKI

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@@ -1,11 +0,0 @@
atan
CPrime
HBar
HPrime
isnan
LPrime
LStep
powf
RSub
sqrtf
ULP

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@@ -1,85 +0,0 @@
ACLs
ADMINS
advapi
altform
altforms
appendwttlogging
appx
appxbundle
appxerror
appxmanifest
ATL
backplating
bitmaps
BOMs
CPLs
cpptools
cppvsdbg
CPRs
cryptbase
DACL
DACLs
defaultlib
diffs
disposables
dotnetfeed
DTDs
DWINRT
enablewttlogging
Intelli
IVisual
libucrt
libucrtd
LKG
LOCKFILE
Lxss
mfcribbon
microsoft
microsoftonline
MSAA
msixbundle
MSVC
MSVCP
muxc
netcore
Onefuzz
osgvsowi
PFILETIME
pgc
pgo
pgosweep
powerrename
powershell
propkey
pscustomobject
QWORD
regedit
robocopy
SACLs
sdkddkver
Shobjidl
Skype
SRW
sxs
Sysinternals
sysnative
systemroot
taskkill
tasklist
tdbuildteamid
ucrt
ucrtd
unvirtualized
VCRT
vcruntime
Virtualization
visualstudio
vscode
VSTHRD
winsdkver
wlk
wslpath
wtl
wtt
wttlog
Xamarin

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Anup
austdi
arkthur
Ballmer
bhoj
Bhojwani
Bluloco
carlos
dhowett
Diviness
dsafa
duhowett
DXP
ekg
eryksun
ethanschoonover
Firefox
Gatta
glsl
Gravell
Grie
Griese
Hernan
Howett
Illhardt
iquilezles
italo
jantari
jerrysh
Kaiyu
kimwalisch
KMehrain
KODELIFE
Kodelife
Kourosh
kowalczyk
leonmsft
Lepilleur
lhecker
lukesampson
Macbook
Manandhar
masserano
mbadolato
Mehrain
menger
mgravell
michaelniksa
michkap
migrie
mikegr
mikemaccana
miloush
miniksa
niksa
nvaccess
nvda
oising
oldnewthing
opengl
osgwiki
pabhojwa
panos
paulcam
pauldotknopf
PGP
Pham
Rincewind
rprichard
Schoonover
shadertoy
Shomnipotence
simioni
Somuah
sonph
sonpham
stakx
talo
thereses
Walisch
WDX
Wellons
Wirt
Wojciech
zadjii
Zamor
Zamora
zamora
Zoey
zorio
Zverovich

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# marker to ignore all code on line
^.*/\* #no-spell-check-line \*/.*$
# marker for ignoring a comment to the end of the line
// #no-spell-check.*$
# patch hunk comments
^\@\@ -\d+(?:,\d+|) \+\d+(?:,\d+|) \@\@ .*
# git index header
index [0-9a-z]{7,40}\.\.[0-9a-z]{7,40}
# cid urls
(['"])cid:.*?\g{-1}
# data url in parens
\(data:[^)]*?(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})[^)]*\)
# data url in quotes
([`'"])data:.*?(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,}).*\g{-1}
# data url
data:[-a-zA-Z=;:/0-9+]*,\S*
# mailto urls
mailto:[-a-zA-Z=;:/?%&0-9+@.]{3,}
# magnet urls
magnet:[?=:\w]+
# magnet urls
"magnet:[^"]+"
# obs:
"obs:[^"]*"
# The `\b` here means a break, it's the fancy way to handle urls, but it makes things harder to read
# In this examples content, I'm using a number of different ways to match things to show various approaches
# asciinema
\basciinema\.org/a/[0-9a-zA-Z]+
# apple
\bdeveloper\.apple\.com/[-\w?=/]+
# Apple music
\bembed\.music\.apple\.com/fr/playlist/usr-share/[-\w.]+
# appveyor api
\bci\.appveyor\.com/api/projects/status/[0-9a-z]+
# appveyor project
\bci\.appveyor\.com/project/(?:[^/\s"]*/){2}builds?/\d+/job/[0-9a-z]+
# Amazon
# Amazon
\bamazon\.com/[-\w]+/(?:dp/[0-9A-Z]+|)
# AWS S3
\b\w*\.s3[^.]*\.amazonaws\.com/[-\w/&#%_?:=]*
# AWS execute-api
\b[0-9a-z]{10}\.execute-api\.[-0-9a-z]+\.amazonaws\.com\b
# AWS ELB
\b\w+\.[-0-9a-z]+\.elb\.amazonaws\.com\b
# AWS SNS
\bsns\.[-0-9a-z]+.amazonaws\.com/[-\w/&#%_?:=]*
# AWS VPC
vpc-\w+
# While you could try to match `http://` and `https://` by using `s?` in `https?://`, sometimes there
# YouTube url
\b(?:(?:www\.|)youtube\.com|youtu.be)/(?:channel/|embed/|user/|playlist\?list=|watch\?v=|v/|)[-a-zA-Z0-9?&=_%]*
# YouTube music
\bmusic\.youtube\.com/youtubei/v1/browse(?:[?&]\w+=[-a-zA-Z0-9?&=_]*)
# YouTube tag
<\s*youtube\s+id=['"][-a-zA-Z0-9?_]*['"]
# YouTube image
\bimg\.youtube\.com/vi/[-a-zA-Z0-9?&=_]*
# Google Accounts
\baccounts.google.com/[-_/?=.:;+%&0-9a-zA-Z]*
# Google Analytics
\bgoogle-analytics\.com/collect.[-0-9a-zA-Z?%=&_.~]*
# Google APIs
\bgoogleapis\.(?:com|dev)/[a-z]+/(?:v\d+/|)[a-z]+/[-@:./?=\w+|&]+
# Google Storage
\b[-a-zA-Z0-9.]*\bstorage\d*\.googleapis\.com(?:/\S*|)
# Google Calendar
\bcalendar\.google\.com/calendar(?:/u/\d+|)/embed\?src=[@./?=\w&%]+
\w+\@group\.calendar\.google\.com\b
# Google DataStudio
\bdatastudio\.google\.com/(?:(?:c/|)u/\d+/|)(?:embed/|)(?:open|reporting|datasources|s)/[-0-9a-zA-Z]+(?:/page/[-0-9a-zA-Z]+|)
# The leading `/` here is as opposed to the `\b` above
# ... a short way to match `https://` or `http://` since most urls have one of those prefixes
# Google Docs
/docs\.google\.com/[a-z]+/(?:ccc\?key=\w+|(?:u/\d+|d/(?:e/|)[0-9a-zA-Z_-]+/)?(?:edit\?[-\w=#.]*|/\?[\w=&]*|))
# Google Drive
\bdrive\.google\.com/(?:file/d/|open)[-0-9a-zA-Z_?=]*
# Google Groups
\bgroups\.google\.com/(?:(?:forum/#!|d/)(?:msg|topics?|searchin)|a)/[^/\s"]+/[-a-zA-Z0-9$]+(?:/[-a-zA-Z0-9]+)*
# Google Maps
\bmaps\.google\.com/maps\?[\w&;=]*
# Google themes
themes\.googleusercontent\.com/static/fonts/[^/\s"]+/v\d+/[^.]+.
# Google CDN
\bclients2\.google(?:usercontent|)\.com[-0-9a-zA-Z/.]*
# Goo.gl
/goo\.gl/[a-zA-Z0-9]+
# Google Chrome Store
\bchrome\.google\.com/webstore/detail/[-\w]*(?:/\w*|)
# Google Books
\bgoogle\.(?:\w{2,4})/books(?:/\w+)*\?[-\w\d=&#.]*
# Google Fonts
\bfonts\.(?:googleapis|gstatic)\.com/[-/?=:;+&0-9a-zA-Z]*
# Google Forms
\bforms\.gle/\w+
# Google Scholar
\bscholar\.google\.com/citations\?user=[A-Za-z0-9_]+
# Google Colab Research Drive
\bcolab\.research\.google\.com/drive/[-0-9a-zA-Z_?=]*
# GitHub SHAs (api)
\bapi.github\.com/repos(?:/[^/\s"]+){3}/[0-9a-f]+\b
# GitHub SHAs (markdown)
(?:\[`?[0-9a-f]+`?\]\(https:/|)/(?:www\.|)github\.com(?:/[^/\s"]+){2,}(?:/[^/\s")]+)(?:[0-9a-f]+(?:[-0-9a-zA-Z/#.]*|)\b|)
# GitHub SHAs
\bgithub\.com(?:/[^/\s"]+){2}[@#][0-9a-f]+\b
# GitHub wiki
\bgithub\.com/(?:[^/]+/){2}wiki/(?:(?:[^/]+/|)_history|[^/]+(?:/_compare|)/[0-9a-f.]{40,})\b
# githubusercontent
/[-a-z0-9]+\.githubusercontent\.com/[-a-zA-Z0-9?&=_\/.]*
# githubassets
\bgithubassets.com/[0-9a-f]+(?:[-/\w.]+)
# gist github
\bgist\.github\.com/[^/\s"]+/[0-9a-f]+
# git.io
\bgit\.io/[0-9a-zA-Z]+
# GitHub JSON
"node_id": "[-a-zA-Z=;:/0-9+]*"
# Contributor
\[[^\]]+\]\(https://github\.com/[^/\s"]+\)
# GHSA
GHSA(?:-[0-9a-z]{4}){3}
# GitLab commit
\bgitlab\.[^/\s"]*/\S+/\S+/commit/[0-9a-f]{7,16}#[0-9a-f]{40}\b
# GitLab merge requests
\bgitlab\.[^/\s"]*/\S+/\S+/-/merge_requests/\d+/diffs#[0-9a-f]{40}\b
# GitLab uploads
\bgitlab\.[^/\s"]*/uploads/[-a-zA-Z=;:/0-9+]*
# GitLab commits
\bgitlab\.[^/\s"]*/(?:[^/\s"]+/){2}commits?/[0-9a-f]+\b
# binanace
accounts.binance.com/[a-z/]*oauth/authorize\?[-0-9a-zA-Z&%]*
# bitbucket diff
\bapi\.bitbucket\.org/\d+\.\d+/repositories/(?:[^/\s"]+/){2}diff(?:stat|)(?:/[^/\s"]+){2}:[0-9a-f]+
# bitbucket repositories commits
\bapi\.bitbucket\.org/\d+\.\d+/repositories/(?:[^/\s"]+/){2}commits?/[0-9a-f]+
# bitbucket commits
\bbitbucket\.org/(?:[^/\s"]+/){2}commits?/[0-9a-f]+
# bit.ly
\bbit\.ly/\w+
# bitrise
\bapp\.bitrise\.io/app/[0-9a-f]*/[\w.?=&]*
# bootstrapcdn.com
\bbootstrapcdn\.com/[-./\w]+
# cdn.cloudflare.com
\bcdnjs\.cloudflare\.com/[./\w]+
# circleci
\bcircleci\.com/gh(?:/[^/\s"]+){1,5}.[a-z]+\?[-0-9a-zA-Z=&]+
# gitter
\bgitter\.im(?:/[^/\s"]+){2}\?at=[0-9a-f]+
# gravatar
\bgravatar\.com/avatar/[0-9a-f]+
# ibm
[a-z.]*ibm\.com/[-_#=:%!?~.\\/\d\w]*
# imgur
\bimgur\.com/[^.]+
# Internet Archive
\barchive\.org/web/\d+/(?:[-\w.?,'/\\+&%$#_:]*)
# discord
/discord(?:app\.com|\.gg)/(?:invite/)?[a-zA-Z0-9]{7,}
# Disqus
\bdisqus\.com/[-\w/%.()!?&=_]*
# medium link
\blink\.medium\.com/[a-zA-Z0-9]+
# medium
\bmedium\.com/\@?[^/\s"]+/[-\w]+
# microsoft
\b(?:https?://|)(?:(?:download\.visualstudio|docs|msdn2?|research)\.microsoft|blogs\.msdn)\.com/[-_a-zA-Z0-9()=./%]*
# powerbi
\bapp\.powerbi\.com/reportEmbed/[^"' ]*
# vs devops
\bvisualstudio.com(?::443|)/[-\w/?=%&.]*
# microsoft store
\bmicrosoft\.com/store/apps/\w+
# mvnrepository.com
\bmvnrepository\.com/[-0-9a-z./]+
# now.sh
/[0-9a-z-.]+\.now\.sh\b
# oracle
\bdocs\.oracle\.com/[-0-9a-zA-Z./_?#&=]*
# chromatic.com
/\S+.chromatic.com\S*[")]
# codacy
\bapi\.codacy\.com/project/badge/Grade/[0-9a-f]+
# compai
\bcompai\.pub/v1/png/[0-9a-f]+
# mailgun api
\.api\.mailgun\.net/v3/domains/[0-9a-z]+\.mailgun.org/messages/[0-9a-zA-Z=@]*
# mailgun
\b[0-9a-z]+.mailgun.org
# /message-id/
/message-id/[-\w@./%]+
# Reddit
\breddit\.com/r/[/\w_]*
# requestb.in
\brequestb\.in/[0-9a-z]+
# sched
\b[a-z0-9]+\.sched\.com\b
# Slack url
slack://[a-zA-Z0-9?&=]+
# Slack
\bslack\.com/[-0-9a-zA-Z/_~?&=.]*
# Slack edge
\bslack-edge\.com/[-a-zA-Z0-9?&=%./]+
# Slack images
\bslack-imgs\.com/[-a-zA-Z0-9?&=%.]+
# shields.io
\bshields\.io/[-\w/%?=&.:+;,]*
# stackexchange -- https://stackexchange.com/feeds/sites
\b(?:askubuntu|serverfault|stack(?:exchange|overflow)|superuser).com/(?:questions/\w+/[-\w]+|a/)
# Sentry
[0-9a-f]{32}\@o\d+\.ingest\.sentry\.io\b
# Twitter markdown
\[\@[^[/\]:]*?\]\(https://twitter.com/[^/\s"')]*(?:/status/\d+(?:\?[-_0-9a-zA-Z&=]*|)|)\)
# Twitter hashtag
\btwitter\.com/hashtag/[\w?_=&]*
# Twitter status
\btwitter\.com/[^/\s"')]*(?:/status/\d+(?:\?[-_0-9a-zA-Z&=]*|)|)
# Twitter profile images
\btwimg\.com/profile_images/[_\w./]*
# Twitter media
\btwimg\.com/media/[-_\w./?=]*
# Twitter link shortened
\bt\.co/\w+
# facebook
\bfburl\.com/[0-9a-z_]+
# facebook CDN
\bfbcdn\.net/[\w/.,]*
# facebook watch
\bfb\.watch/[0-9A-Za-z]+
# dropbox
\bdropbox\.com/sh?/[^/\s"]+/[-0-9A-Za-z_.%?=&;]+
# ipfs protocol
ipfs://[0-9a-z]*
# ipfs url
/ipfs/[0-9a-z]*
# w3
\bw3\.org/[-0-9a-zA-Z/#.]+
# loom
\bloom\.com/embed/[0-9a-f]+
# regex101
\bregex101\.com/r/[^/\s"]+/\d+
# figma
\bfigma\.com/file(?:/[0-9a-zA-Z]+/)+
# freecodecamp.org
\bfreecodecamp\.org/[-\w/.]+
# image.tmdb.org
\bimage\.tmdb\.org/[/\w.]+
# mermaid
\bmermaid\.ink/img/[-\w]+|\bmermaid-js\.github\.io/mermaid-live-editor/#/edit/[-\w]+
# Wikipedia
\ben\.wikipedia\.org/wiki/[-\w%.#]+
# gitweb
[^"\s]+/gitweb/\S+;h=[0-9a-f]+
# HyperKitty lists
/archives/list/[^@/]+\@[^/\s"]*/message/[^/\s"]*/
# lists
/thread\.html/[^"\s]+
# list-management
\blist-manage\.com/subscribe(?:[?&](?:u|id)=[0-9a-f]+)+
# kubectl.kubernetes.io/last-applied-configuration
"kubectl.kubernetes.io/last-applied-configuration": ".*"
# pgp
\bgnupg\.net/pks/lookup[?&=0-9a-zA-Z]*
# Spotify
\bopen\.spotify\.com/embed/playlist/\w+
# Mastodon
\bmastodon\.[-a-z.]*/(?:media/|\@)[?&=0-9a-zA-Z_]*
# scastie
\bscastie\.scala-lang\.org/[^/]+/\w+
# images.unsplash.com
\bimages\.unsplash\.com/(?:(?:flagged|reserve)/|)[-\w./%?=%&.;]+
# pastebin
\bpastebin\.com/[\w/]+
# heroku
\b\w+\.heroku\.com/source/archive/\w+
# quip
\b\w+\.quip\.com/\w+(?:(?:#|/issues/)\w+)?
# badgen.net
\bbadgen\.net/badge/[^")\]'\s]+
# statuspage.io
\w+\.statuspage\.io\b
# media.giphy.com
\bmedia\.giphy\.com/media/[^/]+/[\w.?&=]+
# tinyurl
\btinyurl\.com/\w+
# getopts
\bgetopts\s+(?:"[^"]+"|'[^']+')
# ANSI color codes
(?:\\(?:u00|x)1b|\x1b)\[\d+(?:;\d+|)m
# URL escaped characters
\%[0-9A-F][A-F]
# IPv6
\b(?:[0-9a-fA-F]{0,4}:){3,7}[0-9a-fA-F]{0,4}\b
# c99 hex digits (not the full format, just one I've seen)
0x[0-9a-fA-F](?:\.[0-9a-fA-F]*|)[pP]
# Punycode
\bxn--[-0-9a-z]+
# sha
sha\d+:[0-9]*[a-f]{3,}[0-9a-f]*
# sha-... -- uses a fancy capture
(['"]|&quot;)[0-9a-f]{40,}\g{-1}
# hex runs
\b[0-9a-fA-F]{16,}\b
# hex in url queries
=[0-9a-fA-F]*?(?:[A-F]{3,}|[a-f]{3,})[0-9a-fA-F]*?&
# ssh
(?:ssh-\S+|-nistp256) [-a-zA-Z=;:/0-9+]{12,}
# PGP
\b(?:[0-9A-F]{4} ){9}[0-9A-F]{4}\b
# GPG keys
\b(?:[0-9A-F]{4} ){5}(?: [0-9A-F]{4}){5}\b
# Well known gpg keys
.well-known/openpgpkey/[\w./]+
# uuid:
\b[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}\b
# hex digits including css/html color classes:
(?:[\\0][xX]|\\u|[uU]\+|#x?|\%23)[0-9_a-fA-FgGrR]*?[a-fA-FgGrR]{2,}[0-9_a-fA-FgGrR]*(?:[uUlL]{0,3}|u\d+)\b
# integrity
integrity="sha\d+-[-a-zA-Z=;:/0-9+]{40,}"
# https://www.gnu.org/software/groff/manual/groff.html
# man troff content
\\f[BCIPR]
# '
\\\(aq
# .desktop mime types
^MimeTypes?=.*$
# .desktop localized entries
^[A-Z][a-z]+\[[a-z]+\]=.*$
# Localized .desktop content
Name\[[^\]]+\]=.*
# IServiceProvider
\bI(?=(?:[A-Z][a-z]{2,})+\b)
# crypt
"\$2[ayb]\$.{56}"
# scrypt / argon
\$(?:scrypt|argon\d+[di]*)\$\S+
# Input to GitHub JSON
content: "[-a-zA-Z=;:/0-9+]*="
# Python stringprefix / binaryprefix
# Note that there's a high false positive rate, remove the `?=` and search for the regex to see if the matches seem like reasonable strings
(?<!')\b(?:B|BR|Br|F|FR|Fr|R|RB|RF|Rb|Rf|U|UR|Ur|b|bR|br|f|fR|fr|r|rB|rF|rb|rf|u|uR|ur)'(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})
# Regular expressions for (P|p)assword
\([A-Z]\|[a-z]\)[a-z]+
# JavaScript regular expressions
# javascript test regex
/.*/[gim]*\.test\(
# javascript match regex
\.match\(/[^/\s"]*/[gim]*\s*
# javascript match regex
\.match\(/\\[b].*?/[gim]*\s*\)(?:;|$)
# javascript regex
^\s*/\\[b].*/[gim]*\s*(?:\)(?:;|$)|,$)
# javascript replace regex
\.replace\(/[^/\s"]*/[gim]*\s*,
# Go regular expressions
regexp?\.MustCompile\(`[^`]*`\)
# sed regular expressions
sed 's/(?:[^/]*?[a-zA-Z]{3,}[^/]*?/){2}
# go install
go install(?:\s+[a-z]+\.[-@\w/.]+)+
# kubernetes pod status lists
# https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#pod-phase
\w+(?:-\w+)+\s+\d+/\d+\s+(?:Running|Pending|Succeeded|Failed|Unknown)\s+
# kubectl - pods in CrashLoopBackOff
\w+-[0-9a-f]+-\w+\s+\d+/\d+\s+CrashLoopBackOff\s+
# kubernetes object suffix
-[0-9a-f]{10}-\w{5}\s
# posthog secrets
posthog\.init\((['"])phc_[^"',]+\g{-1},
# xcode
# xcodeproject scenes
(?:Controller|ID|id)="\w{3}-\w{2}-\w{3}"
# xcode api botches
customObjectInstantitationMethod
# font awesome classes
\.fa-[-a-z0-9]+
# Update Lorem based on your content (requires `ge` and `w` from https://github.com/jsoref/spelling; and `review` from https://github.com/check-spelling/check-spelling/wiki/Looking-for-items-locally )
# grep '^[^#].*lorem' .github/actions/spelling/patterns.txt|perl -pne 's/.*i..\?://;s/\).*//' |tr '|' "\n"|sort -f |xargs -n1 ge|perl -pne 's/^[^:]*://'|sort -u|w|sed -e 's/ .*//'|w|review -
# Warning, while `(?i)` is very neat and fancy, if you have some binary files that aren't proper unicode, you might run into:
## Operation "substitution (s///)" returns its argument for non-Unicode code point 0x1C19AE (the code point will vary).
## You could manually change `(?i)X...` to use `[Xx]...`
## or you could add the files to your `excludes` file (a version after 0.0.19 should identify the file path)
# Lorem
(?:\w|\s|[,.])*\b(?i)(?:amet|consectetur|cursus|dolor|eros|ipsum|lacus|libero|ligula|lorem|magna|neque|nulla|suscipit|tempus)\b(?:\w|\s|[,.])*
# Non-English
[a-zA-Z]*[ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź][a-zA-Z]{3}[a-zA-ZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź]*
# French
# This corpus only had capital letters, but you probably want lowercase ones as well.
\b[LN]'+[a-z]{2,}\b
# latex
\\(?:n(?:ew|ormal|osub)|r(?:enew)|t(?:able(?:of|)|he|itle))(?=[a-z]+)
# the negative lookahead here is to allow catching 'templatesz' as a misspelling
# but to otherwise recognize a Windows path with \templates\foo.template or similar:
\\(?:necessary|r(?:eport|esolve[dr]?|esult)|t(?:arget|emplates?))(?![a-z])
# ignore long runs of a single character:
\b([A-Za-z])\g{-1}{3,}\b
# Note that the next example is no longer necessary if you are using
# to match a string starting with a `#`, use a character-class:
[#]backwards
# version suffix <word>v#
(?:(?<=[A-Z]{2})V|(?<=[a-z]{2}|[A-Z]{2})v)\d+(?:\b|(?=[a-zA-Z_]))
# Compiler flags (Scala)
(?:^|[\t ,>"'`=(])-J-[DPWXY](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
# Compiler flags
#(?:^|[\t ,"'`=(])-[DPWXYLlf](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
# Compiler flags (linker)
,-B
# curl arguments
\b(?:\\n|)curl(?:\s+-[a-zA-Z]{1,2}\b)*(?:\s+-[a-zA-Z]{3,})(?:\s+-[a-zA-Z]+)*
# set arguments
\bset(?:\s+-[abefimouxE]{1,2})*\s+-[abefimouxE]{3,}(?:\s+-[abefimouxE]+)*
# tar arguments
\b(?:\\n|)g?tar(?:\.exe|)(?:(?:\s+--[-a-zA-Z]+|\s+-[a-zA-Z]+|\s[ABGJMOPRSUWZacdfh-pr-xz]+\b)(?:=[^ ]*|))+
# tput arguments -- https://man7.org/linux/man-pages/man5/terminfo.5.html -- technically they can be more than 5 chars long...
\btput\s+(?:(?:-[SV]|-T\s*\w+)\s+)*\w{3,5}\b
# macOS temp folders
/var/folders/\w\w/[+\w]+/(?:T|-Caches-)/

View File

@@ -1,117 +0,0 @@
# See https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-excludes
(?:(?i)\.png$)
(?:^|/)(?i)COPYRIGHT
(?:^|/)(?i)LICEN[CS]E
(?:^|/)3rdparty/
(?:^|/)dirs$
(?:^|/)go\.mod$
(?:^|/)go\.sum$
(?:^|/)package(?:-lock|)\.json$
(?:^|/)sources(?:|\.dep)$
(?:^|/)vendor/
\.a$
\.ai$
\.avi$
\.bmp$
\.bz2$
\.cer$
\.class$
\.crl$
\.crt$
\.csr$
\.dll$
\.docx?$
\.drawio$
\.DS_Store$
\.eot$
\.eps$
\.exe$
\.gif$
\.gitattributes$
\.graffle$
\.gz$
\.icns$
\.ico$
\.jar$
\.jks$
\.jpeg$
\.jpg$
\.key$
\.lib$
\.lock$
\.map$
\.min\..
\.mod$
\.mp3$
\.mp4$
\.o$
\.ocf$
\.otf$
\.pbxproj$
\.pdf$
\.pem$
\.png$
\.psd$
\.pyc$
\.runsettings$
\.s$
\.sig$
\.so$
\.svg$
\.svgz$
\.svgz?$
\.tar$
\.tgz$
\.tiff?$
\.ttf$
\.vsdx$
\.wav$
\.webm$
\.webp$
\.woff
\.woff2?$
\.xcf$
\.xls
\.xlsx?$
\.xpm$
\.yml$
\.zip$
^\.github/actions/spelling/
^\.github/fabricbot.json$
^\.gitignore$
^\Q.git-blame-ignore-revs\E$
^\Q.github/workflows/spelling.yml\E$
^\Qdoc/reference/windows-terminal-logo.ans\E$
^\Qsamples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj.filters\E$
^\Qsrc/host/exe/Host.EXE.vcxproj.filters\E$
^\Qsrc/host/ft_host/chafa.txt\E$
^\Qsrc/tools/closetest/CloseTest.vcxproj.filters\E$
^\XamlStyler.json$
^build/config/
^consolegit2gitfilters\.json$
^dep/
^doc/reference/master-sequence-list.csv$
^doc/reference/UTF8-torture-test\.txt$
^oss/
^src/host/ft_uia/run\.bat$
^src/host/runft\.bat$
^src/host/runut\.bat$
^src/interactivity/onecore/BgfxEngine\.
^src/renderer/atlas/
^src/renderer/wddmcon/WddmConRenderer\.
^src/terminal/adapter/ut_adapter/run\.bat$
^src/terminal/parser/delfuzzpayload\.bat$
^src/terminal/parser/ft_fuzzer/run\.bat$
^src/terminal/parser/ft_fuzzer/VTCommandFuzzer\.cpp$
^src/terminal/parser/ft_fuzzwrapper/run\.bat$
^src/terminal/parser/ut_parser/Base64Test.cpp$
^src/terminal/parser/ut_parser/run\.bat$
^src/tools/integrity/packageuwp/ConsoleUWP\.appxSources$
^src/tools/lnkd/lnkd\.bat$
^src/tools/pixels/pixels\.bat$
^src/tools/texttests/fira\.txt$
^src/tools/U8U16Test/(?:fr|ru|zh)\.txt$
^src/types/ut_types/UtilsTests.cpp$
^tools/ReleaseEngineering/ServicingPipeline.ps1$
ignore$
SUMS$

View File

@@ -1,13 +0,0 @@
The contents of each `.txt` file in this directory are merged together.
* [alphabet](alphabet.txt) is a sample for alphabet related items
* [web](web.txt) is a sample for web/html related items
* [expect](expect.txt) is the main list of expected items -- there is nothing
particularly special about the file name (beyond the extension which is
important).
These terms are things which temporarily exist in the project, but which
aren't necessarily words.
If something is a word that could come and go, it probably belongs in a
[dictionary](../dictionary/README.md).

View File

@@ -1,40 +0,0 @@
AAAa
AAAAA
AAAAAAAAAAAAA
AAAAAABBBBBBCCC
AAAAABBBBBBCCC
abcd
abcd
ABCDEFGHIJ
abcdefghijk
ABCDEFGHIJKLMNO
abcdefghijklmnop
ABCDEFGHIJKLMNOPQRST
ABCG
ABE
abf
BBBBB
BBBBBBBB
BBBBBCCC
BBBBCCCCC
BBGGRR
EFG
EFGh
QQQQQQQQQQABCDEFGHIJ
QQQQQQQQQQABCDEFGHIJKLMNOPQRSTQQQQQQQQQ
QQQQQQQQQQABCDEFGHIJKLMNOPQRSTQQQQQQQQQQ
QQQQQQQQQQABCDEFGHIJPQRSTQQQQQQQQQQ
qrstuvwxyz
qwerty
qwertyuiopasdfg
YYYYYYYDDDDDDDDDDD
ZAAZZ
ZABBZ
ZBAZZ
ZBBBZ
ZBBZZ
ZYXWVUT
ZZBBZ
ZZZBB
ZZZBZ
ZZZZZ

File diff suppressed because it is too large Load Diff

View File

@@ -1,6 +0,0 @@
WCAG
winui
appshellintegration
mdtauk
gfycat
Guake

View File

@@ -1,62 +0,0 @@
# reject `m_data` as there's a certain OS which has evil defines that break things if it's used elsewhere
# \bm_data\b
# If you have a framework that uses `it()` for testing and `fit()` for debugging a specific test,
# you might not want to check in code where you were debugging w/ `fit()`, in which case, you might want
# to use this:
#\bfit\(
# s.b. GitHub
\bGithub\b
# s.b. GitLab
\bGitlab\b
# s.b. JavaScript
\bJavascript\b
# s.b. Microsoft
\bMicroSoft\b
# s.b. another
\ban[- ]other\b
# s.b. greater than
\bgreater then\b
# s.b. into
#\sin to\s
# s.b. opt-in
\sopt in\s
# s.b. less than
\bless then\b
# s.b. otherwise
\bother[- ]wise\b
# s.b. nonexistent
\bnon existing\b
\b[Nn]o[nt][- ]existent\b
# s.b. preexisting
[Pp]re[- ]existing
# s.b. preempt
[Pp]re[- ]empt\b
# s.b. preemptively
[Pp]re[- ]emptively
# s.b. reentrancy
[Rr]e[- ]entrancy
# s.b. reentrant
[Rr]e[- ]entrant
# s.b. workaround(s)
#\bwork[- ]arounds?\b
# Reject duplicate words
\s([A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})\s\g{-1}\s

View File

@@ -1,2 +0,0 @@
\\native(?![a-z])
\\nihilist(?![a-z])

View File

@@ -1,8 +0,0 @@
\\registry(?![a-z])
\\release(?![a-z])
\\resources?(?![a-z])
\\result(?![a-z])
\\resultmacros(?![a-z])
\\rules(?![a-z])
\\renderer(?![a-z])
\\rectread(?![a-z])

View File

@@ -1,13 +0,0 @@
\\telemetry(?![a-z])
\\templates(?![a-z])
\\term(?![a-z])
\\terminal(?![a-z])
\\terminalcore(?![a-z])
\\terminalinput(?![a-z])
\\testlist(?![a-z])
\\testmd(?![a-z])
\\testpasses(?![a-z])
\\tests(?![a-z])
\\thread(?![a-z])
\\tools(?![a-z])
\\types(?![a-z])

View File

@@ -1,16 +0,0 @@
The contents of each `.txt` file in this directory are merged together.
Each line is a Perl 5 regular expression.
Nothing is guaranteed about the order in which they're merged.
-- If this is a problem, please reach out.
Note: order of the contents of these files can matter.
Lines from an individual file are handled in file order.
Files are selected in alphabetical order.
* [n](0_n.txt), [r](0_r.txt), and [t](0_t.txt) are specifically to work around
a quirk in the spell checker:
it often sees C strings of the form "Hello\nwerld". And would prefer to
spot the typo of `werld`.
* [patterns](patterns.txt) is the main list -- there is nothing
particularly special about the file name (beyond the extension which is
important).

View File

@@ -1,96 +0,0 @@
# See https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-patterns
https?://\S+
[Pp]ublicKeyToken="?[0-9a-fA-F]{16}"?
(?:[{"]|UniqueIdentifier>)[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}(?:[}"]|</UniqueIdentifier)
(?:0[Xx]|\\x|U\+|#)[a-f0-9A-FGgRr]{2,}[Uu]?[Ll]{0,2}\b
microsoft/cascadia-code\@[0-9a-fA-F]{40}
\d+x\d+Logo
Scro\&ll
# selectionInput.cpp
:\\windows\\syste\b
TestUtils::VerifyExpectedString\(tb, L"[^"]+"
(?:hostSm|mach)\.ProcessString\(L"[^"]+"
\b([A-Za-z])\g{-1}{3,}\b
0x[0-9A-Za-z]+
Base64::s_(?:En|De)code\(L"[^"]+"
VERIFY_ARE_EQUAL\(L"[^"]+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\+/"
std::memory_order_[\w]+
D2DERR_SHADER_COMPILE_FAILED
TIL_FEATURE_[0-9A-Z_]+
vcvars\w*
ROY\sG\.\sBIV
!(?:(?i)ESC)!\[
!(?:(?i)CSI)!(?:\d+(?:;\d+|)m|[ABCDF])
# Python stringprefix / binaryprefix
\b(?:B|BR|Br|F|FR|Fr|R|RB|RF|Rb|Rf|U|UR|Ur|b|bR|br|f|fR|fr|r|rB|rF|rb|rf|u|uR|ur)'
# Automatically suggested patterns
# hit-count: 3831 file-count: 582
# IServiceProvider
\bI(?=(?:[A-Z][a-z]{2,})+\b)
# hit-count: 71 file-count: 35
# Compiler flags
(?:^|[\t ,"'`=(])-[D](?=[A-Z]{2,}|[A-Z][a-z])
(?:^|[\t ,"'`=(])-[X](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
# hit-count: 41 file-count: 28
# version suffix <word>v#
(?:(?<=[A-Z]{2})V|(?<=[a-z]{2}|[A-Z]{2})v)\d+(?:\b|(?=[a-zA-Z_]))
# hit-count: 20 file-count: 9
# hex runs
\b[0-9a-fA-F]{16,}\b
# hit-count: 10 file-count: 7
# uuid:
\b[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}\b
# hit-count: 4 file-count: 4
# mailto urls
mailto:[-a-zA-Z=;:/?%&0-9+@.]{3,}
# hit-count: 4 file-count: 1
# ANSI color codes
(?:\\(?:u00|x)1b|\x1b)\[\d+(?:;\d+|)m
# hit-count: 2 file-count: 1
# latex
\\(?:n(?:ew|ormal|osub)|r(?:enew)|t(?:able(?:of|)|he|itle))(?=[a-z]+)
# hit-count: 1 file-count: 1
# hex digits including css/html color classes:
(?:[\\0][xX]|\\u|[uU]\+|#x?|\%23)[0-9_a-fA-FgGrR]*?[a-fA-FgGrR]{2,}[0-9_a-fA-FgGrR]*(?:[uUlL]{0,3}|u\d+)\b
# hit-count: 1 file-count: 1
# Non-English
[a-zA-Z]*[ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź][a-zA-Z]{3}[a-zA-ZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź]*
# hit-count: 1 file-count: 1
# French
# This corpus only had capital letters, but you probably want lowercase ones as well.
\b[LN]'+[a-z]{2,}\b
# acceptable duplicates
# ls directory listings
[-bcdlpsw](?:[-r][-w][-sx]){3}\s+\d+\s+(\S+)\s+\g{-1}\s+\d+\s+
# C/idl types + English ...
\s(Guid|long|LONG|that) \g{-1}\s
# javadoc / .net
(?:[\\@](?:groupname|param)|(?:public|private)(?:\s+static|\s+readonly)*)\s+(\w+)\s+\g{-1}\s
# Commit message -- Signed-off-by and friends
^\s*(?:(?:Based-on-patch|Co-authored|Helped|Mentored|Reported|Reviewed|Signed-off)-by|Thanks-to): (?:[^<]*<[^>]*>|[^<]*)\s*$
# Autogenerated revert commit message
^This reverts commit [0-9a-f]{40}\.$
# vtmode
--vtmode\s+(\w+)\s+\g{-1}\s
# ignore long runs of a single character:
\b([A-Za-z])\g{-1}{3,}\b

View File

@@ -1,12 +0,0 @@
^attache$
^attacher$
^attachers$
benefitting
occurences?
^dependan.*
^oer$
Sorce
^[Ss]pae.*
^untill$
^untilling$
^wether.*

View File

@@ -1,134 +0,0 @@
# spelling.yml is blocked per https://github.com/check-spelling/check-spelling/security/advisories/GHSA-g86g-chm8-7r2p
name: Spell checking
# Comment management is handled through a secondary job, for details see:
# https://github.com/check-spelling/check-spelling/wiki/Feature%3A-Restricted-Permissions
#
# `jobs.comment-push` runs when a push is made to a repository and the `jobs.spelling` job needs to make a comment
# (in odd cases, it might actually run just to collapse a commment, but that's fairly rare)
# it needs `contents: write` in order to add a comment.
#
# `jobs.comment-pr` runs when a pull_request is made to a repository and the `jobs.spelling` job needs to make a comment
# or collapse a comment (in the case where it had previously made a comment and now no longer needs to show a comment)
# it needs `pull-requests: write` in order to manipulate those comments.
# Updating pull request branches is managed via comment handling.
# For details, see: https://github.com/check-spelling/check-spelling/wiki/Feature:-Update-expect-list
#
# These elements work together to make it happen:
#
# `on.issue_comment`
# This event listens to comments by users asking to update the metadata.
#
# `jobs.update`
# This job runs in response to an issue_comment and will push a new commit
# to update the spelling metadata.
#
# `with.experimental_apply_changes_via_bot`
# Tells the action to support and generate messages that enable it
# to make a commit to update the spelling metadata.
#
# `with.ssh_key`
# In order to trigger workflows when the commit is made, you can provide a
# secret (typically, a write-enabled github deploy key).
#
# For background, see: https://github.com/check-spelling/check-spelling/wiki/Feature:-Update-with-deploy-key
on:
push:
branches:
- "**"
tags-ignore:
- "**"
pull_request_target:
branches:
- "**"
tags-ignore:
- "**"
types:
- 'opened'
- 'reopened'
- 'synchronize'
issue_comment:
types:
- 'created'
jobs:
spelling:
name: Spell checking
permissions:
contents: read
pull-requests: read
actions: read
outputs:
followup: ${{ steps.spelling.outputs.followup }}
runs-on: ubuntu-latest
if: "contains(github.event_name, 'pull_request') || github.event_name == 'push'"
concurrency:
group: spelling-${{ github.event.pull_request.number || github.ref }}
# note: If you use only_check_changed_files, you do not want cancel-in-progress
cancel-in-progress: true
steps:
- name: check-spelling
id: spelling
uses: check-spelling/check-spelling@v0.0.21
with:
suppress_push_for_open_pull_request: 1
checkout: true
check_file_names: 1
spell_check_this: check-spelling/spell-check-this@prerelease
post_comment: 0
use_magic_file: 1
extra_dictionary_limit: 10
extra_dictionaries:
cspell:software-terms/src/software-terms.txt
cspell:python/src/python/python-lib.txt
cspell:node/node.txt
cspell:cpp/src/stdlib-c.txt
cspell:cpp/src/stdlib-cpp.txt
cspell:fullstack/fullstack.txt
cspell:filetypes/filetypes.txt
cspell:html/html.txt
cspell:cpp/src/compiler-msvc.txt
cspell:python/src/common/extra.txt
cspell:powershell/powershell.txt
cspell:aws/aws.txt
cspell:cpp/src/lang-keywords.txt
cspell:npm/npm.txt
cspell:dotnet/dotnet.txt
cspell:python/src/python/python.txt
cspell:css/css.txt
cspell:cpp/src/stdlib-cmath.txt
check_extra_dictionaries: ''
comment-push:
name: Report (Push)
# If your workflow isn't running on push, you can remove this job
runs-on: ubuntu-latest
needs: spelling
permissions:
contents: write
if: (success() || failure()) && needs.spelling.outputs.followup && github.event_name == 'push'
steps:
- name: comment
uses: check-spelling/check-spelling@v0.0.21
with:
checkout: true
spell_check_this: check-spelling/spell-check-this@prerelease
task: ${{ needs.spelling.outputs.followup }}
comment-pr:
name: Report (PR)
# If you workflow isn't running on pull_request*, you can remove this job
runs-on: ubuntu-latest
needs: spelling
permissions:
pull-requests: write
if: (success() || failure()) && needs.spelling.outputs.followup && contains(github.event_name, 'pull_request')
steps:
- name: comment
uses: check-spelling/check-spelling@v0.0.21
with:
checkout: true
spell_check_this: check-spelling/spell-check-this@prerelease
task: ${{ needs.spelling.outputs.followup }}

7
.gitignore vendored
View File

@@ -48,7 +48,6 @@ dlldata.c
project.lock.json
artifacts/
*_h.h
*_i.c
*_p.c
*_i.h
@@ -145,13 +144,13 @@ publish/
# Publish Web Output
*.[Pp]ublish.xml
*.azurePubxml
# TODO: Comment the next line if you want to check in your web deploy settings
# TODO: Comment the next line if you want to checkin your web deploy settings
# but database connection strings (with potential passwords) will be unencrypted
*.pubxml
*.publishproj
# Microsoft Azure Web App publish settings. Comment the next line if you want to
# check in your Azure Web App publish settings, but sensitive information contained
# checkin your Azure Web App publish settings, but sensitive information contained
# in these scripts will be unencrypted
PublishScripts/
@@ -163,7 +162,7 @@ PublishScripts/
!**/packages/build/
# Uncomment if necessary however generally it will be regenerated when needed
#!**/packages/repositories.config
# NuGet v3's project.json files produces more ignorable files
# NuGet v3's project.json files produces more ignoreable files
*.nuget.props
*.nuget.targets

View File

@@ -1,9 +1,8 @@
# Microsoft Open Source Code of Conduct
# Code of Conduct
This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
This project has adopted the [Microsoft Open Source Code of Conduct][conduct-code].
For more information see the [Code of Conduct FAQ][conduct-FAQ] or contact [opencode@microsoft.com][conduct-email] with any additional questions or comments.
Resources:
- [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/)
- [Microsoft Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
- Contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with questions or concerns
[conduct-code]: https://opensource.microsoft.com/codeofconduct/
[conduct-FAQ]: https://opensource.microsoft.com/codeofconduct/faq/
[conduct-email]: mailto:opencode@microsoft.com

141
NOTICE.md
View File

@@ -77,144 +77,3 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
```
## chromium/base/numerics
**Source**: https://github.com/chromium/chromium/tree/master/base/numerics
### License
```
Copyright 2015 The Chromium Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
```
## kimwalisch/libpopcnt
**Source**: https://github.com/kimwalisch/libpopcnt
### License
```
BSD 2-Clause License
Copyright (c) 2016 - 2019, Kim Walisch
Copyright (c) 2016 - 2019, Wojciech Muła
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
```
## dynamic_bitset
**Source**: https://github.com/pinam45/dynamic_bitset
### License
```
MIT License
Copyright (c) 2019 Maxime Pinard
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
```
## &#x7b;fmt&#x7d;
**Source**: https://github.com/fmtlib/fmt
### License
```
MIT License
Copyright (c) 2012 - present, Victor Zverovich
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--- Optional exception to the license ---
As an exception, if, as a result of your compiling your source code, portions
of this Software are embedded into a machine-executable object form of such
source code, you may redistribute such embedded portions in such object form
without including the above copyright and permission notices.
```

View File

@@ -98,6 +98,16 @@ EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Propsheet.DLL", "src\propsheet\propsheet.vcxproj", "{5D23E8E1-3C64-4CC1-A8F7-6861677F7239}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "_Build Common", "_Build Common", "{04170EEF-983A-4195-BFEF-2321E5E38A1E}"
ProjectSection(SolutionItems) = preProject
src\common.build.post.props = src\common.build.post.props
src\common.build.pre.props = src\common.build.pre.props
src\common.build.tests.props = src\common.build.tests.props
common.openconsole.props = common.openconsole.props
src\cppwinrt.build.post.props = src\cppwinrt.build.post.props
src\cppwinrt.build.pre.props = src\cppwinrt.build.pre.props
src\wap-common.build.post.props = src\wap-common.build.post.props
src\wap-common.build.pre.props = src\wap-common.build.pre.props
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Server", "src\server\lib\server.vcxproj", "{18D09A24-8240-42D6-8CB6-236EEE820262}"
EndProject
@@ -189,9 +199,6 @@ EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalSettings", "src\cascadia\TerminalSettings\TerminalSettings.vcxproj", "{CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTests_TerminalCore", "src\cascadia\UnitTests_TerminalCore\UnitTests.vcxproj", "{2C2BEEF4-9333-4D05-B12A-1905CBF112F9}"
ProjectSection(ProjectDependencies) = postProject
{06EC74CB-9A12-429C-B551-8562EC954747} = {06EC74CB-9A12-429C-B551-8562EC954747}
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Internal", "src\internal\internal.vcxproj", "{EF3E32A7-5FF6-42B4-B6E2-96CD7D033F00}"
EndProject
@@ -231,7 +238,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTests_TerminalApp", "sr
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalAppLib", "src\cascadia\TerminalApp\lib\TerminalAppLib.vcxproj", "{CA5CAD1A-9A12-429C-B551-8562EC954746}"
ProjectSection(ProjectDependencies) = postProject
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92} = {CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}
{CA5CAD1A-44BD-4AC7-AC72-6CA5B3AB89ED} = {CA5CAD1A-44BD-4AC7-AC72-6CA5B3AB89ED}
{CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907} = {CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907}
EndProjectSection
@@ -251,60 +257,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winconpty.LIB", "src\wincon
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winconpty.DLL", "src\winconpty\dll\winconptydll.vcxproj", "{A22EC5F6-7851-4B88-AC52-47249D437A52}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TestHostApp", "src\cascadia\LocalTests_TerminalApp\TestHostApp\TestHostApp.vcxproj", "{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}"
ProjectSection(ProjectDependencies) = postProject
{CA5CAD1A-B11C-4DDB-A4FE-C3AFAE9B5506} = {CA5CAD1A-B11C-4DDB-A4FE-C3AFAE9B5506}
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{BDB237B6-1D1D-400F-84CC-40A58FA59C8E}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "til.unit.tests", "src\til\ut_til\til.unit.tests.vcxproj", "{767268EE-174A-46FE-96F0-EEE698A1BBC9}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "U8U16Test", "src\tools\U8U16Test\U8U16Test.vcxproj", "{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Common Props", "Common Props", "{53DD5520-E64C-4C06-B472-7CE62CA539C9}"
ProjectSection(SolutionItems) = preProject
src\common.build.post.props = src\common.build.post.props
src\common.build.pre.props = src\common.build.pre.props
src\common.build.tests.props = src\common.build.tests.props
common.openconsole.props = common.openconsole.props
src\cppwinrt.build.post.props = src\cppwinrt.build.post.props
src\cppwinrt.build.pre.props = src\cppwinrt.build.pre.props
src\wap-common.build.post.props = src\wap-common.build.post.props
src\wap-common.build.pre.props = src\wap-common.build.pre.props
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "YAML", "YAML", "{6B5A44ED-918D-4747-BFB1-2472A1FCA173}"
ProjectSection(SolutionItems) = preProject
build\pipelines\templates\build-console-audit-job.yml = build\pipelines\templates\build-console-audit-job.yml
build\pipelines\templates\build-console-ci.yml = build\pipelines\templates\build-console-ci.yml
build\pipelines\templates\build-console-int.yml = build\pipelines\templates\build-console-int.yml
build\pipelines\templates\build-console-steps.yml = build\pipelines\templates\build-console-steps.yml
build\pipelines\templates\check-formatting.yml = build\pipelines\templates\check-formatting.yml
build\pipelines\ci.yml = build\pipelines\ci.yml
build\pipelines\templates\release-sign-and-bundle.yml = build\pipelines\templates\release-sign-and-bundle.yml
build\pipelines\release.yml = build\pipelines\release.yml
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Scripts", "Scripts", "{D3EF7B96-CD5E-47C9-B9A9-136259563033}"
ProjectSection(SolutionItems) = preProject
build\scripts\Create-AppxBundle.ps1 = build\scripts\Create-AppxBundle.ps1
build\scripts\Index-Pdbs.ps1 = build\scripts\Index-Pdbs.ps1
build\scripts\Invoke-FormattingCheck.ps1 = build\scripts\Invoke-FormattingCheck.ps1
build\scripts\Run-Tests.ps1 = build\scripts\Run-Tests.ps1
build\scripts\Test-WindowsTerminalPackage.ps1 = build\scripts\Test-WindowsTerminalPackage.ps1
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Dx.Unit.Tests", "src\renderer\dx\ut_dx\Dx.Unit.Tests.vcxproj", "{95B136F9-B238-490C-A7C5-5843C1FECAC4}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winconpty.Tests.Feature", "src\winconpty\ft_pty\winconpty.FeatureTests.vcxproj", "{024052DE-83FB-4653-AEA4-90790D29D5BD}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalAzBridge", "src\cascadia\TerminalAzBridge\TerminalAzBridge.vcxproj", "{067F0A06-FCB7-472C-96E9-B03B54E8E18D}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "fmt", "src\dep\fmt\fmt.vcxproj", "{6BAE5851-50D5-4934-8D5E-30361A8A40F3}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalSettingsControl", "src\cascadia\TerminalSettingsControl\TerminalSettingsControl.vcxproj", "{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
AuditMode|Any CPU = AuditMode|Any CPU
@@ -1366,30 +1320,6 @@ Global
{A22EC5F6-7851-4B88-AC52-47249D437A52}.Release|x64.Build.0 = Release|x64
{A22EC5F6-7851-4B88-AC52-47249D437A52}.Release|x86.ActiveCfg = Release|Win32
{A22EC5F6-7851-4B88-AC52-47249D437A52}.Release|x86.Build.0 = Release|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.AuditMode|Any CPU.ActiveCfg = AuditMode|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.AuditMode|ARM64.ActiveCfg = AuditMode|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.AuditMode|x64.ActiveCfg = AuditMode|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.AuditMode|x86.ActiveCfg = AuditMode|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|Any CPU.ActiveCfg = Debug|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|ARM64.ActiveCfg = Debug|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|ARM64.Build.0 = Debug|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|ARM64.Deploy.0 = Debug|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x64.ActiveCfg = Debug|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x64.Build.0 = Debug|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x64.Deploy.0 = Debug|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x86.ActiveCfg = Debug|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x86.Build.0 = Debug|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Debug|x86.Deploy.0 = Debug|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|Any CPU.ActiveCfg = Release|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|ARM64.ActiveCfg = Release|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|ARM64.Build.0 = Release|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|ARM64.Deploy.0 = Release|ARM64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x64.ActiveCfg = Release|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x64.Build.0 = Release|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x64.Deploy.0 = Release|x64
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x86.ActiveCfg = Release|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x86.Build.0 = Release|Win32
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8}.Release|x86.Deploy.0 = Release|Win32
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.AuditMode|Any CPU.ActiveCfg = AuditMode|Win32
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.AuditMode|ARM64.ActiveCfg = AuditMode|ARM64
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.AuditMode|ARM64.Build.0 = AuditMode|ARM64
@@ -1410,128 +1340,6 @@ Global
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.Release|x64.Build.0 = Release|x64
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.Release|x86.ActiveCfg = Release|Win32
{767268EE-174A-46FE-96F0-EEE698A1BBC9}.Release|x86.Build.0 = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|Any CPU.ActiveCfg = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|Any CPU.Build.0 = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|ARM64.ActiveCfg = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|ARM64.Build.0 = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|x64.ActiveCfg = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|x64.Build.0 = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|x86.ActiveCfg = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.AuditMode|x86.Build.0 = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|Any CPU.ActiveCfg = Debug|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|ARM64.ActiveCfg = Debug|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|x64.ActiveCfg = Debug|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|x64.Build.0 = Debug|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|x86.ActiveCfg = Debug|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Debug|x86.Build.0 = Debug|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|Any CPU.ActiveCfg = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|ARM64.ActiveCfg = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|x64.ActiveCfg = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|x64.Build.0 = Release|x64
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|x86.ActiveCfg = Release|Win32
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1}.Release|x86.Build.0 = Release|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|Any CPU.ActiveCfg = AuditMode|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|ARM64.ActiveCfg = AuditMode|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|ARM64.Build.0 = AuditMode|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|x64.ActiveCfg = Release|x64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|x86.ActiveCfg = AuditMode|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.AuditMode|x86.Build.0 = AuditMode|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|Any CPU.ActiveCfg = Debug|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|ARM64.ActiveCfg = Debug|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|ARM64.Build.0 = Debug|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|x64.ActiveCfg = Debug|x64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|x64.Build.0 = Debug|x64
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{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Debug|x86.Build.0 = Debug|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|Any CPU.ActiveCfg = Release|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|ARM64.ActiveCfg = Release|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|ARM64.Build.0 = Release|ARM64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|x64.ActiveCfg = Release|x64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|x64.Build.0 = Release|x64
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|x86.ActiveCfg = Release|Win32
{95B136F9-B238-490C-A7C5-5843C1FECAC4}.Release|x86.Build.0 = Release|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|Any CPU.ActiveCfg = AuditMode|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|ARM64.ActiveCfg = AuditMode|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|ARM64.Build.0 = AuditMode|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|x64.ActiveCfg = Release|x64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|x86.ActiveCfg = AuditMode|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.AuditMode|x86.Build.0 = AuditMode|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|Any CPU.ActiveCfg = Debug|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|ARM64.ActiveCfg = Debug|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|ARM64.Build.0 = Debug|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|x64.ActiveCfg = Debug|x64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|x64.Build.0 = Debug|x64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|x86.ActiveCfg = Debug|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Debug|x86.Build.0 = Debug|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|Any CPU.ActiveCfg = Release|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|ARM64.ActiveCfg = Release|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|ARM64.Build.0 = Release|ARM64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|x64.ActiveCfg = Release|x64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|x64.Build.0 = Release|x64
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|x86.ActiveCfg = Release|Win32
{024052DE-83FB-4653-AEA4-90790D29D5BD}.Release|x86.Build.0 = Release|Win32
{067F0A06-FCB7-472C-96E9-B03B54E8E18D}.AuditMode|Any CPU.ActiveCfg = AuditMode|Win32
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{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.AuditMode|ARM64.Build.0 = AuditMode|ARM64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.AuditMode|x64.ActiveCfg = AuditMode|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.AuditMode|x64.Build.0 = AuditMode|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.AuditMode|x86.ActiveCfg = AuditMode|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.AuditMode|x86.Build.0 = AuditMode|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|Any CPU.ActiveCfg = Debug|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|ARM64.ActiveCfg = Debug|ARM64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|ARM64.Build.0 = Debug|ARM64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|x64.ActiveCfg = Debug|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|x64.Build.0 = Debug|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|x86.ActiveCfg = Debug|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Debug|x86.Build.0 = Debug|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|Any CPU.ActiveCfg = Release|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|ARM64.ActiveCfg = Release|ARM64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|ARM64.Build.0 = Release|ARM64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|x64.ActiveCfg = Release|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|x64.Build.0 = Release|x64
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|x86.ActiveCfg = Release|Win32
{6BAE5851-50D5-4934-8D5E-30361A8A40F3}.Release|x86.Build.0 = Release|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|Any CPU.ActiveCfg = AuditMode|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|ARM64.ActiveCfg = AuditMode|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|ARM64.Build.0 = AuditMode|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|x64.ActiveCfg = AuditMode|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|x64.Build.0 = AuditMode|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|x86.ActiveCfg = AuditMode|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.AuditMode|x86.Build.0 = AuditMode|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|Any CPU.ActiveCfg = Debug|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|ARM64.ActiveCfg = Debug|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|ARM64.Build.0 = Debug|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|x64.ActiveCfg = Debug|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|x64.Build.0 = Debug|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|x86.ActiveCfg = Debug|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Debug|x86.Build.0 = Debug|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|Any CPU.ActiveCfg = Release|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|ARM64.ActiveCfg = Release|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|ARM64.Build.0 = Release|ARM64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|x64.ActiveCfg = Release|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|x64.Build.0 = Release|x64
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|x86.ActiveCfg = Release|Win32
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92}.Release|x86.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@@ -1582,7 +1390,7 @@ Global
{CA5CAD1A-1754-4A9D-93D7-857A9D17CB1B} = {59840756-302F-44DF-AA47-441A9D673202}
{CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12} = {59840756-302F-44DF-AA47-441A9D673202}
{CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907} = {59840756-302F-44DF-AA47-441A9D673202}
{2C2BEEF4-9333-4D05-B12A-1905CBF112F9} = {BDB237B6-1D1D-400F-84CC-40A58FA59C8E}
{2C2BEEF4-9333-4D05-B12A-1905CBF112F9} = {59840756-302F-44DF-AA47-441A9D673202}
{EF3E32A7-5FF6-42B4-B6E2-96CD7D033F00} = {E8F24881-5E37-4362-B191-A3BA0ED7F4EB}
{16376381-CE22-42BE-B667-C6B35007008D} = {81C352DB-1818-45B7-A284-18E259F1CC87}
{F1995847-4AE5-479A-BBAF-382E51A63532} = {89CDCC5C-9F53-4054-97A4-639D99F169CD}
@@ -1591,26 +1399,15 @@ Global
{34DE34D3-1CD6-4EE3-8BD9-A26B5B27EC73} = {89CDCC5C-9F53-4054-97A4-639D99F169CD}
{84848BFA-931D-42CE-9ADF-01EE54DE7890} = {59840756-302F-44DF-AA47-441A9D673202}
{376FE273-6B84-4EB5-8B30-8DE9D21B022C} = {59840756-302F-44DF-AA47-441A9D673202}
{CA5CAD1A-9333-4D05-B12A-1905CBF112F9} = {BDB237B6-1D1D-400F-84CC-40A58FA59C8E}
{CA5CAD1A-9333-4D05-B12A-1905CBF112F9} = {59840756-302F-44DF-AA47-441A9D673202}
{CA5CAD1A-9A12-429C-B551-8562EC954746} = {59840756-302F-44DF-AA47-441A9D673202}
{CA5CAD1A-B11C-4DDB-A4FE-C3AFAE9B5506} = {BDB237B6-1D1D-400F-84CC-40A58FA59C8E}
{CA5CAD1A-B11C-4DDB-A4FE-C3AFAE9B5506} = {59840756-302F-44DF-AA47-441A9D673202}
{48D21369-3D7B-4431-9967-24E81292CF63} = {05500DEF-2294-41E3-AF9A-24E580B82836}
{CA5CAD1A-039A-4929-BA2A-8BEB2E4106FE} = {59840756-302F-44DF-AA47-441A9D673202}
{B0AC39D6-7B40-49A9-8202-58549BAE1FB1} = {59840756-302F-44DF-AA47-441A9D673202}
{58A03BB2-DF5A-4B66-91A0-7EF3BA01269A} = {E8F24881-5E37-4362-B191-A3BA0ED7F4EB}
{A22EC5F6-7851-4B88-AC52-47249D437A52} = {E8F24881-5E37-4362-B191-A3BA0ED7F4EB}
{A021EDFF-45C8-4DC2-BEF7-36E1B3B8CFE8} = {BDB237B6-1D1D-400F-84CC-40A58FA59C8E}
{BDB237B6-1D1D-400F-84CC-40A58FA59C8E} = {59840756-302F-44DF-AA47-441A9D673202}
{767268EE-174A-46FE-96F0-EEE698A1BBC9} = {89CDCC5C-9F53-4054-97A4-639D99F169CD}
{A602A555-BAAC-46E1-A91D-3DAB0475C5A1} = {A10C4720-DCA4-4640-9749-67F4314F527C}
{53DD5520-E64C-4C06-B472-7CE62CA539C9} = {04170EEF-983A-4195-BFEF-2321E5E38A1E}
{6B5A44ED-918D-4747-BFB1-2472A1FCA173} = {04170EEF-983A-4195-BFEF-2321E5E38A1E}
{D3EF7B96-CD5E-47C9-B9A9-136259563033} = {04170EEF-983A-4195-BFEF-2321E5E38A1E}
{95B136F9-B238-490C-A7C5-5843C1FECAC4} = {05500DEF-2294-41E3-AF9A-24E580B82836}
{024052DE-83FB-4653-AEA4-90790D29D5BD} = {E8F24881-5E37-4362-B191-A3BA0ED7F4EB}
{067F0A06-FCB7-472C-96E9-B03B54E8E18D} = {59840756-302F-44DF-AA47-441A9D673202}
{6BAE5851-50D5-4934-8D5E-30361A8A40F3} = {81C352DB-1818-45B7-A284-18E259F1CC87}
{CA5CAD1A-0A1E-4F38-8704-9BFF1C37AA92} = {59840756-302F-44DF-AA47-441A9D673202}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {3140B1B7-C8EE-43D1-A772-D82A7061A271}

View File

@@ -2,8 +2,7 @@
This repository contains the source code for:
* [Windows Terminal](https://aka.ms/terminal)
* [Windows Terminal Preview](https://aka.ms/terminal-preview)
* [Windows Terminal](https://www.microsoft.com/en-us/p/windows-terminal-preview/9n0dx20hk701)
* The Windows console host (`conhost.exe`)
* Components shared between the two projects
* [ColorTool](https://github.com/Microsoft/Terminal/tree/master/src/tools/ColorTool)
@@ -11,7 +10,6 @@ This repository contains the source code for:
Related repositories include:
* [Windows Terminal Documentation](https://docs.microsoft.com/windows/terminal) ([Repo: Contribute to the docs](https://github.com/MicrosoftDocs/terminal))
* [Console API Documentation](https://github.com/MicrosoftDocs/Console-Docs)
* [Cascadia Code Font](https://github.com/Microsoft/Cascadia-Code)
@@ -19,15 +17,7 @@ Related repositories include:
> 👉 Note: Windows Terminal requires Windows 10 1903 (build 18362) or later
### Microsoft Store [Recommended]
Install the [Windows Terminal from the Microsoft Store][store-install-link]. This allows you to always be on the latest version when we release new builds with automatic upgrades.
This is our preferred method.
### Other install methods
#### Via GitHub
### Manually installing builds from this repository
For users who are unable to install Terminal from the Microsoft Store, Terminal builds can be manually downloaded from this repository's [Releases page](https://github.com/microsoft/terminal/releases).
@@ -36,15 +26,7 @@ For users who are unable to install Terminal from the Microsoft Store, Terminal
> * Be sure to install the [Desktop Bridge VC++ v14 Redistributable Package](https://www.microsoft.com/en-us/download/details.aspx?id=53175) otherwise Terminal may not install and/or run and may crash at startup
> * Terminal will not auto-update when new builds are released so you will need to regularly install the latest Terminal release to receive all the latest fixes and improvements!
#### Via Windows Package Manager CLI (aka winget)
[winget](https://github.com/microsoft/winget-cli) users can download and install the latest Terminal release by installing the `Microsoft.WindowsTerminal` package:
```powershell
winget install --id=Microsoft.WindowsTerminal -e
```
#### Via Chocolatey (unofficial)
### Install via Chocolatey (unofficial)
[Chocolatey](https://chocolatey.org) users can download and install the latest Terminal release by installing the `microsoft-windows-terminal` package:
@@ -71,6 +53,12 @@ ColorTool|![](https://microsoft.visualstudio.com/_apis/public/build/definitions/
---
## Windows Terminal v1.0 Roadmap
The plan for delivering Windows Terminal v1.0 [is described here](/doc/terminal-v1-roadmap.md), and will be updated as the project proceeds.
---
## Terminal & Console Overview
Please take a few minutes to review the overview below before diving into the code:
@@ -135,7 +123,7 @@ Solution: Make sure you're building & deploying the `CascadiaPackage` project in
## Documentation
All project documentation is located at aka.ms/terminal-docs. If you would like to contribute to the documentation, please submit a pull request on the [Windows Terminal Documentation repo](https://github.com/MicrosoftDocs/terminal).
All project documentation is located in the `./doc` folder. If you would like to contribute to the documentation, please submit a pull request.
---
@@ -143,7 +131,7 @@ All project documentation is located at aka.ms/terminal-docs. If you would like
We are excited to work alongside you, our amazing community, to build and enhance Windows Terminal\!
***BEFORE you start work on a feature/fix***, please read & follow our [Contributor's Guide](https://github.com/microsoft/terminal/blob/master/CONTRIBUTING.md) to help avoid any wasted or duplicate effort.
***BEFORE you start work on a feature/fix***, please read & follow our [Contributor's Guide](https://github.com/microsoft/terminal/blob/master/contributing.md) to help avoid any wasted or duplicate effort.
## Communicating with the Team
@@ -154,6 +142,7 @@ Please file new issues, feature requests and suggestions, but **DO search for si
If you would like to ask a question that you feel doesn't warrant an issue (yet), please reach out to us via Twitter:
* Kayla Cinnamon, Program Manager: [@cinnamon\_msft](https://twitter.com/cinnamon_msft)
* Rich Turner, Program Manager: [@richturn\_ms](https://twitter.com/richturn_ms)
* Dustin Howett, Engineering Lead: [@dhowett](https://twitter.com/DHowett)
* Michael Niksa, Senior Developer: [@michaelniksa](https://twitter.com/MichaelNiksa)
* Mike Griese, Developer: [@zadjii](https://twitter.com/zadjii)
@@ -230,4 +219,3 @@ For more information see the [Code of Conduct FAQ][conduct-FAQ] or contact [open
[conduct-code]: https://opensource.microsoft.com/codeofconduct/
[conduct-FAQ]: https://opensource.microsoft.com/codeofconduct/faq/
[conduct-email]: mailto:opencode@microsoft.com
[store-install-link]: https://aka.ms/terminal

View File

@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Taef.TestAdapter" version="10.30.180808002" />
</packages>

View File

@@ -1,15 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<Modules>
<Module name="Microsoft.WindowsTerminal" tdbuildteamid="7105">
<File location="TerminalApp"
path="%BUILD_SOURCESDIRECTORY%\src\cascadia\TerminalApp\Resources\en-US\Resources.resw" />
<File location="TerminalControl"
path="%BUILD_SOURCESDIRECTORY%\src\cascadia\TerminalControl\Resources\en-US\Resources.resw" />
<File location="TerminalConnection"
path="%BUILD_SOURCESDIRECTORY%\src\cascadia\TerminalConnection\Resources\en-US\Resources.resw" />
<File location="WindowsTerminalUniversal"
path="%BUILD_SOURCESDIRECTORY%\src\cascadia\WindowsTerminalUniversal\Resources\en-US\Resources.resw" />
<File location="CascadiaPackage"
path="%BUILD_SOURCESDIRECTORY%\src\cascadia\CascadiaPackage\Resources\en-US\Resources.resw" />
</Module>
</Modules>

View File

@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<packageSources>
<add key="TAEF Internal" value="https://microsoft.pkgs.visualstudio.com/_packaging/Taef/nuget/v3/index.json" />
</packageSources>
<config>
<add key="repositorypath" value="..\..\packages" />
</config>
</configuration>

View File

@@ -1,5 +1,6 @@
<SignConfigXML>
<job platform="" configuration="" certSubject="CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US" jobname="EngFunSimpleSign" approvers="">
<file src="__INPATHROOT__\Microsoft.WindowsTerminal*.msixbundle" signType="136020001" />
<file src="__INPATHROOT__\Microsoft.WindowsTerminal_8wekyb3d8bbwe.msixbundle" signType="136020001" dest="__OUTPATHROOT__\Microsoft.WindowsTerminal_8wekyb3d8bbwe.msixbundle" />
<file src="__INPATHROOT__\Microsoft.WindowsTerminalUniversal_8wekyb3d8bbwe.msixbundle" signType="136020001" dest="__OUTPATHROOT__\Microsoft.WindowsTerminalUniversal_8wekyb3d8bbwe.msixbundle" />
</job>
</SignConfigXML>

View File

@@ -19,51 +19,25 @@ pr:
- samples/*
- tools/*
variables:
- name: runCodesignValidationInjectionBG
value: false
# 0.0.yyMM.dd##
# 0.0.1904.0900
name: 0.0.$(Date:yyMM).$(Date:dd)$(Rev:rr)
stages:
- stage: Audit_x64
displayName: Audit Mode
dependsOn: []
condition: succeeded()
jobs:
- template: ./templates/build-console-audit-job.yml
parameters:
platform: x64
- stage: Build_x64
displayName: Build x64
dependsOn: []
condition: succeeded()
jobs:
- template: ./templates/build-console-ci.yml
parameters:
platform: x64
- stage: Build_x86
displayName: Build x86
dependsOn: []
condition: not(eq(variables['Build.Reason'], 'PullRequest'))
jobs:
- template: ./templates/build-console-ci.yml
parameters:
platform: x86
- stage: Build_ARM64
displayName: Build ARM64
dependsOn: []
condition: not(eq(variables['Build.Reason'], 'PullRequest'))
jobs:
- template: ./templates/build-console-ci.yml
parameters:
platform: ARM64
- stage: Scripts
displayName: Code Health Scripts
dependsOn: []
condition: succeeded()
jobs:
- template: ./templates/check-formatting.yml
jobs:
- template: ./templates/build-console-audit-job.yml
parameters:
platform: x64
- template: ./templates/build-console-ci.yml
parameters:
platform: x64
- template: ./templates/build-console-ci.yml
parameters:
platform: x86
- template: ./templates/build-console-ci.yml
parameters:
platform: ARM64
- template: ./templates/check-formatting.yml

View File

@@ -15,14 +15,6 @@ variables:
# store publication machinery happy.
name: 'Terminal_$(date:yyMM).$(date:dd)$(rev:rrr)'
# Build Arguments:
# WindowsTerminalOfficialBuild=[true,false]
# true - this is running on our build agent
# false - running locally
# WindowsTerminalBranding=[Dev,Preview,Release]
# <none> - Development build resources (default)
# Preview - Preview build resources
# Release - regular build resources
jobs:
- template: ./templates/build-console-audit-job.yml
parameters:
@@ -31,17 +23,17 @@ jobs:
- template: ./templates/build-console-int.yml
parameters:
platform: x64
additionalBuildArguments: /p:WindowsTerminalOfficialBuild=true;WindowsTerminalBranding=Preview
additionalBuildArguments: /p:WindowsTerminalReleaseBuild=true
- template: ./templates/build-console-int.yml
parameters:
platform: x86
additionalBuildArguments: /p:WindowsTerminalOfficialBuild=true;WindowsTerminalBranding=Preview
additionalBuildArguments: /p:WindowsTerminalReleaseBuild=true
- template: ./templates/build-console-int.yml
parameters:
platform: arm64
additionalBuildArguments: /p:WindowsTerminalOfficialBuild=true;WindowsTerminalBranding=Preview
additionalBuildArguments: /p:WindowsTerminalReleaseBuild=true
- template: ./templates/check-formatting.yml

View File

@@ -31,6 +31,16 @@ jobs:
restoreSolution: OpenConsole.sln
restoreDirectory: '$(Build.SourcesDirectory)\packages'
- task: 333b11bd-d341-40d9-afcf-b32d5ce6f23b@2
displayName: 'NuGet restore packages for CI'
inputs:
command: restore
restoreSolution: build/.nuget/packages.config
feedsToUse: config
externalFeedCredentials: 'TAEF NuGet Feed'
nugetConfigPath: build/config/NuGet.config
restoreDirectory: '$(Build.SourcesDirectory)/packages'
- task: VSBuild@1
displayName: 'Build solution **\OpenConsole.sln'
inputs:

View File

@@ -25,6 +25,16 @@ steps:
restoreSolution: OpenConsole.sln
restoreDirectory: '$(Build.SourcesDirectory)\packages'
- task: 333b11bd-d341-40d9-afcf-b32d5ce6f23b@2
displayName: 'NuGet restore packages for CI'
inputs:
command: restore
restoreSolution: build/.nuget/packages.config
feedsToUse: config
externalFeedCredentials: 'TAEF NuGet Feed'
nugetConfigPath: build/config/NuGet.config
restoreDirectory: '$(Build.SourcesDirectory)/packages'
- task: VSBuild@1
displayName: 'Build solution **\OpenConsole.sln'
inputs:
@@ -52,29 +62,32 @@ steps:
arguments: -SearchDir '$(Build.SourcesDirectory)' -SourceRoot '$(Build.SourcesDirectory)' -recursive -Verbose -CommitId $(Build.SourceVersion)
errorActionPreference: silentlyContinue
- task: PowerShell@2
displayName: 'Rationalize build platform'
inputs:
targetType: inline
script: |
$Arch = "$(BuildPlatform)"
If ($Arch -Eq "x86") { $Arch = "Win32" }
Write-Host "##vso[task.setvariable variable=RationalizedBuildPlatform]${Arch}"
- task: PowerShell@2
- task: VSTest@2
displayName: 'Run Unit Tests'
inputs:
targetType: filePath
filePath: build\scripts\Run-Tests.ps1
arguments: -MatchPattern '*unit.test*.dll' -Platform '$(RationalizedBuildPlatform)' -Configuration '$(BuildConfiguration)'
testAssemblyVer2: |
$(BUILD.SOURCESDIRECTORY)\**\*unit.test*.dll
!**\obj\**
runSettingsFile: '$(BUILD.SOURCESDIRECTORY)\src\unit.tests.$(BuildPlatform).runsettings'
codeCoverageEnabled: true
runInParallel: False
testRunTitle: 'Console Unit Tests'
platform: '$(BuildPlatform)'
configuration: '$(BuildConfiguration)'
condition: and(succeeded(), or(eq(variables['BuildPlatform'], 'x64'), eq(variables['BuildPlatform'], 'x86')))
- task: PowerShell@2
- task: VSTest@2
displayName: 'Run Feature Tests (x64 only)'
inputs:
targetType: filePath
filePath: build\scripts\Run-Tests.ps1
arguments: -MatchPattern '*feature.test*.dll' -Platform '$(RationalizedBuildPlatform)' -Configuration '$(BuildConfiguration)'
testAssemblyVer2: |
$(BUILD.SOURCESDIRECTORY)\**\*feature.test*.dll
!**\obj\**
runSettingsFile: '$(BUILD.SOURCESDIRECTORY)\src\unit.tests.$(BuildPlatform).runsettings'
codeCoverageEnabled: true
runInParallel: False
testRunTitle: 'Console Feature Tests'
platform: '$(BuildPlatform)'
configuration: '$(BuildConfiguration)'
condition: and(succeeded(), eq(variables['BuildPlatform'], 'x64'))
- task: CopyFiles@2

View File

@@ -6,7 +6,6 @@ jobs:
steps:
- checkout: self
fetchDepth: 1
submodules: false
clean: true

View File

@@ -1,14 +0,0 @@
[CmdletBinding()]
Param(
[Parameter(Position=0, Mandatory=$true)][string]$MarkdownNoticePath,
[Parameter(Position=1, Mandatory=$true)][string]$OutputPath
)
@"
<html>
<head><title>Third-Party Notices</title></head>
<body>
$(ConvertFrom-Markdown $MarkdownNoticePath | Select -Expand Html)
</body>
</html>
"@ | Out-File -Encoding UTF-8 $OutputPath -Force

View File

@@ -1,14 +0,0 @@
[CmdLetBinding()]
Param(
[Parameter(Mandatory=$true, Position=0)][string]$MatchPattern,
[Parameter(Mandatory=$true, Position=1)][string]$Platform,
[Parameter(Mandatory=$true, Position=2)][string]$Configuration
)
$testdlls = Get-ChildItem -Path ".\bin\$Platform\$Configuration" -Recurse -Filter $MatchPattern
&".\bin\$Platform\$Configuration\te.exe" $testdlls.FullName
if ($lastexitcode -Ne 0) { Exit $lastexitcode }
Exit 0

View File

@@ -68,27 +68,6 @@ Try {
}
}
$dependencies = $Manifest.Package.Dependencies.PackageDependency.Name
$depsHasVclibsDesktop = ("Microsoft.VCLibs.140.00.UWPDesktop" -in $dependencies) -or ("Microsoft.VCLibs.140.00.Debug.UWPDesktop" -in $dependencies)
$depsHasVcLibsAppX = ("Microsoft.VCLibs.140.00" -in $dependencies) -or ("Microsoft.VCLibs.140.00.Debug" -in $dependencies)
$filesHasVclibsDesktop = ($null -ne (Get-Item "$AppxPackageRootPath\vcruntime140.dll" -EA:Ignore)) -or ($null -ne (Get-Item "$AppxPackageRootPath\vcruntime140d.dll" -EA:Ignore))
$filesHasVclibsAppX = ($null -ne (Get-Item "$AppxPackageRootPath\vcruntime140_app.dll" -EA:Ignore)) -or ($null -ne (Get-Item "$AppxPackageRootPath\vcruntime140d_app.dll" -EA:Ignore))
If ($depsHasVclibsDesktop -Eq $filesHasVclibsDesktop) {
$eitherBoth = if ($depsHasVclibsDesktop) { "both" } else { "neither" }
$neitherNor = if ($depsHasVclibsDesktop) { "and" } else { "nor" }
Throw "Package has $eitherBoth Dependency $neitherNor Integrated Desktop VCLibs"
}
If ($depsHasVclibsAppx -Eq $filesHasVclibsAppx) {
if ($depsHasVclibsAppx) {
# We've shipped like this forever, so downgrade to warning.
Write-Warning "Package has both Dependency and Integrated AppX VCLibs"
} else {
Throw "Package has neither Dependency nor Integrated AppX VCLibs"
}
}
### Check that we have an App.xbf (which is a proxy for our resources having been merged)
$resourceXpath = '/PriInfo/ResourceMap/ResourceMapSubtree[@name="Files"]/NamedResource[@name="App.xbf"]'
$AppXbf = $PRIFile.SelectSingleNode($resourceXpath)

View File

@@ -17,11 +17,7 @@
"/src/winconpty/",
"/.nuget/",
"/.github/",
"/samples/",
"/res/terminal/",
"/doc/specs/",
"/doc/cascadia/",
"/doc/user-docs/"
"/samples/"
],
"SuffixFilters": [
".dbb",

View File

@@ -23,7 +23,7 @@ Therefore, if you do file issues, or create PRs, please keep an eye on your GitH
---
## Reporting Security Issues
**Please do not report security vulnerabilities through public GitHub issues.** Instead, please report them to the Microsoft Security Response Center (MSRC). See [SECURITY.md](./SECURITY.md) for more information.
**Please do not report security vulnerabilities through public GitHub issues.** Instead, please report them to the Microsoft Security Response Center (MSRC). See [Security.md](../SECURITY.md) for more information.
## Before you start, file an issue
@@ -125,7 +125,7 @@ Team members will be happy to help review specs and guide them to completion.
### Help Wanted
Once the team have approved an issue/spec, development can proceed. If no developers are immediately available, the spec can be parked ready for a developer to get started. Parked specs' issues will be labeled "Help Wanted". To find a list of development opportunities waiting for developer involvement, visit the Issues and filter on [the Help-Wanted label](https://github.com/microsoft/terminal/labels/Help%20Wanted).
Once the team have approved an issue/spec, development can proceed. If no developers are immediately available, the spec can be parked ready for a developer to get started. Parked specs' issues will be labeled "Help Wanted". To find a list of development opportunities waiting for developer involvement, visit the Issues and filter on [the Help-Wanted label](https://github.com/microsoft/terminal/labels/Help-Wanted).
---
@@ -155,4 +155,4 @@ Once your code has been reviewed and approved by the requisite number of team me
## Thank you
Thank you in advance for your contribution! Now, [what's next on the list](https://github.com/microsoft/terminal/labels/Help%20Wanted)? 😜
Thank you in advance for your contribution! Now, [what's next on the list](https://github.com/microsoft/terminal/labels/Help-Wanted)? 😜

View File

@@ -3,9 +3,9 @@
<!-- This file is read by XES, which we use in our Release builds. -->
<PropertyGroup Label="Version">
<XesUseOneStoreVersioning>true</XesUseOneStoreVersioning>
<XesBaseYearForStoreVersion>2020</XesBaseYearForStoreVersion>
<VersionMajor>1</VersionMajor>
<VersionMinor>1</VersionMinor>
<XesBaseYearForStoreVersion>2019</XesBaseYearForStoreVersion>
<VersionMajor>0</VersionMajor>
<VersionMinor>8</VersionMinor>
<VersionInfoProductName>Windows Terminal</VersionInfoProductName>
</PropertyGroup>
</Project>

File diff suppressed because it is too large Load Diff

View File

@@ -1,5 +0,0 @@
# CLI11
Taken from [release v1.8.0](https://github.com/CLIUtils/CLI11/releases/tag/v1.8.0), source commit
[13becad](https://github.com/CLIUtils/CLI11/commit/13becaddb657eacd090537719a669d66d393b8b2)

Submodule dep/gsl updated: 7e99e76c97...1212beae77

View File

@@ -7,31 +7,4 @@ This file contains notes about debugging various items in the repository.
If you want to debug code in the Cascadia package via Visual Studio, your breakpoints will not be hit by default. A tweak is required to the *CascadiaPackage* project in order to enable this.
1. Right-click on *CascadiaPackage* in Solution Explorer and select Properties.
2. Change the *Application process* type from *Mixed (Managed and Native)* to *Native Only*.
## Popping into the Debugger from Running Code
Sometimes you will encounter a scenario where you need to break into the console or terminal code under the debugger but you cannot, for whatever reason, do so by launching it from the beginning under the debugger. This can be especially useful for debugging tests with TAEF which usually launch through several child processes and modules before hitting your code.
To accomplish this, add a `DebugBreak()` statement somewhere in the code and ensure you have a Post-Mortem debugger set.
**NOTE:** `conhost.exe` already has a provision for a conditional `DebugBreak()` very early in the startup code if it was built in debug mode. Set `HKCU\Console` with `DebugLaunch` as a `REG_DWORD` with the value of `1`.
### Setting Visual Studio as Post Mortem Debugger
Go to `Tools > Options` and then make sure that `Native` is checked as the `Just-In-Time Debugging` provider. (Checking the box, if it is not checked, will require that Visual Studio is launched as Administrator.)
![image](https://user-images.githubusercontent.com/18221333/72091481-1b870100-32c5-11ea-8235-cebb9a383c32.png)
Then when you run something with `DebugBreak()` in it, you will see this:
![image](https://user-images.githubusercontent.com/18221333/72091543-42453780-32c5-11ea-8b4b-83a362eb73df.png)
The top ones will be new instances of the Visual Studios installed on your system. The bottom ones will be the running instances of Visual Studio. You can see in the image that one is open already. If you choose the bottom one, VS will attach straight up as if you F5'd from the solution at the point from the `DebugBreak()`. Step up to get out of the break and back into the code.
### Setting WinDBG as Post Mortem Debugger
From an elevated context (a command prompt or whatnot...), run `windbg /I`. This will install the debugger as Post Mortem.
Then run the thing and it will pop straight into a new WinDBG session. Step up to get out of the break and back into the code.
**Caveat:** If you are on an x64 system, you may need to do `windbg /I` with both the x64 and x86 versions of the debugger to catch all circumstances (like if you're trying to run x86 code.)
2. Change the *Application process* type from *Mixed (Managed and Native)* to *Native Only*.

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@@ -33,7 +33,7 @@ Also, I'm happy to discuss this with you until you're utterly sick of reading it
If I had to take an educated guess as to what is making us faster than pretty much any other application on Windows at putting your text on the screen... I would say it is because that is literally our only job! Also probably because we are using darn near the oldest and lowest level APIs that Windows has to accomplish this work.
Pretty much everything else you've listed has some sort of layer or framework involved, or many, many layers and frameworks, when you start talking about Electron and JavaScript. We don't.
Pretty much everything else you've listed has some sort of layer or framework involved, or many, many layers and frameworks, when you start talking about Electron and Javascript. We don't.
We have one bare, super un-special window with no additional controls attached to it. We get our keys fed into us from just barely above the kernel given that we're processing them from window messages and not from some sort of eventing framework common to pretty much any other more complicated UI framework than ours (WPF, WinForms, UWP, Electron). And we dump our text straight onto the window surface using GDI's [PolyTextOut](https://docs.microsoft.com/en-us/windows/desktop/api/wingdi/nf-wingdi-polytextoutw) with no frills.

View File

@@ -28,10 +28,10 @@
* `/src/cascadia/TerminalConnection` - This DLL is responsible for the various different ways a terminal instance can communicate with different terminal backends. Examples include the `ConptyConnection` (for communicating with Windows Console processes), or the `AzureCloudShellConnection` for communicating with Azure.
* `/src/cascadia/TerminalSettings` - This is the DLL responsible for abstracting the settings for both the TerminalCore and the TerminalControl. This provides consumers of the TerminalControl a common interface for supplying settings to the Terminal.
* `/src/cascadia/TerminalCore` - This LIB is responsible for the core implementation of a terminal instance. This defines one important class `Terminal` which is a complete terminal instance, with buffer, colors table, VT parsing, input handling, etc. It does _not_ prescribe any sort of UI implementation - it should be connected to code that can handle rendering its contents, and provide input to it.
* `/src/cascadia/TerminalControl` - This DLL provides the UWP-XAML implementation of a `TermControl`, which can be embedded within an application to provide a terminal instance within the application. It contains a DX renderer for drawing text to the screen, and translates input to send to the core Terminal. It also receives settings to apply to both itself and the core Terminal.
* `/src/cascadia/TerminalControl` - This DLL provides the UWP-XAML implementation of a `TermControl`, which can be embedded within an application to provide a terminal instance within the application. It contains a DX renderer for drawing text to the screen, and translates input to send to the core Terminal. It also recieves settings to apply to both itself and the core Terminal.
* `/src/cascadia/TerminalApp` - This DLL represents the implementation of the Windows Terminal application. This includes parsing settings, hosting tabs & panes with Terminals in them, and displaying other UI elements. This DLL is almost entirely UWP-like code, and shouldn't be doing any Win32-like UI work.
* `/src/cascadia/WindowsTerminal` - This EXE provides Win32 hosting for the TerminalApp. It will set up XAML islands, and is responsible for drawing the window, either as a standard window or with content in the titlebar (non-client area).
* `/src/cascadia/CascadiaPackage` - This is a project for packaging the Windows Terminal and its dependencies into an .appx/.msix for deploying to the machine.
* `/src/cascadia/CasadiaPackage` - This is a project for packaging the Windows Terminal and its dependencies into an .appx/.msix for deploying to the machine.
* `/src/cascadia/PublicTerminalCore` - This is a DLL wrapper for the TerminalCore and Renderer, similar to `TermControl`, which exposes some exported functions that so the Terminal can be used from C#.
* `/src/cascadia/WpfTerminalControl` - A DLL implementing a WPF version of the Terminal Control.
* `/src/host` The meat of the windows console host. This includes buffer, input, output, windowing, server management, clipboard, and most interactions with the console host window that arent stated anywhere else. Were trying to pull things out that are reusable into other libraries, but its a work in progress

View File

@@ -5,4 +5,3 @@
1. If it's brand new code or refactoring a complete class or area of the code, please follow as Modern C++ of a style as you can and reference the [C++ Core Guidelines](https://github.com/isocpp/CppCoreGuidelines) as much as you possibly can.
1. When working with any Win32 or NT API, please try to use the [Windows Implementation Library](./WIL.md) smart pointers and result handlers.
1. The use of NTSTATUS as a result code is discouraged, HRESULT or exceptions are preferred. Functions should not return a status code if they would always return a successful status code. Any function that returns a status code should be marked `noexcept` and have the `nodiscard` attribute.
1. When contributing code in `TerminalApp`, be mindful to appropriately use C++/WinRT [strong and weak references](https://docs.microsoft.com/en-us/windows/uwp/cpp-and-winrt-apis/weak-references), and have a good understanding of C++/WinRT [concurrency schemes](https://docs.microsoft.com/en-us/windows/uwp/cpp-and-winrt-apis/concurrency).

View File

@@ -1,38 +1,13 @@
# How to build OpenConsole
# How to build Openconsole
This repository uses [git submodules](https://git-scm.com/book/en/v2/Git-Tools-Submodules) for some of its dependencies. To make sure submodules are restored or updated, be sure to run the following prior to building:
```shell
git submodule update --init --recursive
```
OpenConsole.sln may be built from within Visual Studio or from the command-line using a set of convenience scripts & tools in the **/tools** directory:
Openconsole can be built with Visual Studio or from the command line. There are build scripts for both cmd and PowerShell in /tools.
When using Visual Studio, be sure to set up the path for code formatting. This can be done in Visual Studio by going to Tools > Options > Text Editor > C++ > Formatting and checking "Use custom clang-format.exe file" and choosing the clang-format.exe in the repository at /dep/llvm/clang-format.exe by clicking "browse" right under the check box.
### Building in PowerShell
## Building with cmd
```powershell
Import-Module .\tools\OpenConsole.psm1
Set-MsBuildDevEnvironment
Invoke-OpenConsoleBuild
```
There are a few additional exported functions (look at their documentation for further details):
- `Invoke-OpenConsoleBuild` - builds the solution. Can be passed msbuild arguments.
- `Invoke-OpenConsoleTests` - runs the various tests. Will run the unit tests by default.
- `Start-OpenConsole` - starts Openconsole.exe from the output directory. x64 is run by default.
- `Debug-OpenConsole` - starts Openconsole.exe and attaches it to the default debugger. x64 is run by default.
- `Invoke-CodeFormat` - uses clang-format to format all c++ files to match our coding style.
### Building in Cmd
```shell
.\tools\razzle.cmd
bcz
```
The cmd scripts are set up to emulate a portion of the OS razzle build environment. razzle.cmd is the first script that should be run. bcz.cmd will build clean and bz.cmd should build incrementally.
There are also scripts for running the tests:
- `runut.cmd` - run the unit tests
@@ -40,13 +15,15 @@ There are also scripts for running the tests:
- `runuia.cmd` - run the UIA tests
- `runformat` - uses clang-format to format all c++ files to match our coding style.
## Running & Debugging
## Build with Powershell
To debug the Windows Terminal in VS, right click on `CascadiaPackage` (in the Solution Explorer) and go to properties. In the Debug menu, change "Application process" and "Background task process" to "Native Only".
Openconsole.psm1 should be loaded with `Import-Module`. From there `Set-MsbuildDevEnvironment` will set up environment variables required to build. There are a few exported functions (look at their documentation for further details):
You should then be able to build & debug the Terminal project by hitting <kbd>F5</kbd>.
> 👉 You will _not_ be able to launch the Terminal directly by running the WindowsTerminal.exe. For more details on why, see [#926](https://github.com/microsoft/terminal/issues/926), [#4043](https://github.com/microsoft/terminal/issues/4043)
- `Invoke-OpenConsolebuild` - builds the solution. Can be passed msbuild arguments.
- `Invoke-OpenConsoleTests` - runs the various tests. Will run the unit tests by default.
- `Start-OpenConsole` - starts Openconsole.exe from the output directory. x64 is run by default.
- `Debug-OpenConsole` - starts Openconsole.exe and attaches it to the default debugger. x64 is run by default.
- `Invoke-CodeFormat` - uses clang-format to format all c++ files to match our coding style.
## Configuration Types
@@ -57,27 +34,3 @@ Openconsole has three configuration types:
- AuditMode
AuditMode is an experimental mode that enables some additional static analysis from CppCoreCheck.
## Updating Nuget package references
Certain Nuget package references in this project, like `Microsoft.UI.Xaml`, must be updated outside of the Visual Studio NuGet package manager. This can be done using the snippet below.
> Note that to run this snippet, you need to use WSL as the command uses `sed`.
To update the version of a given package, use the following snippet
`git grep -z -l $PackageName | xargs -0 sed -i -e 's/$OldVersionNumber/$NewVersionNumber/g'`
where:
- `$PackageName` is the name of the package, e.g. Microsoft.UI.Xaml
- `$OldVersionNumber` is the version number currently used, e.g. 2.3.191217003-prerelease
- `$NewVersionNumber` is the version number you want to migrate to, e.g. 2.4.200117003-prerelease
Example usage:
`git grep -z -l Microsoft.UI.Xaml | xargs -0 sed -i -e 's/2.3.191217003-prerelease/2.4.200117003-prerelease/g'`
## Using .nupkg files instead of downloaded Nuget packages
If you want to use .nupkg files instead of the downloaded Nuget package, you can do this with the following steps:
1. Open the Nuget.config file and uncomment line 8 ("Static Package Dependencies")
2. Create the folder /dep/packages
3. Put your .nupkg files in /dep/packages
4. If you are using different versions than those already being used, you need to update the references as well. How to do that is explained under "Updating Nuget package references".

View File

@@ -1,4 +1,4 @@
# Settings.json Documentation
# Profiles.json Documentation
## Globals
Properties listed below affect the entire window, regardless of the profile settings.
@@ -7,23 +7,16 @@ Properties listed below affect the entire window, regardless of the profile sett
| -------- | --------- | ---- | ------- | ----------- |
| `alwaysShowTabs` | _Required_ | Boolean | `true` | When set to `true`, tabs are always displayed. When set to `false` and `showTabsInTitlebar` is set to `false`, tabs only appear after typing <kbd>Ctrl</kbd> + <kbd>T</kbd>. |
| `copyOnSelect` | Optional | Boolean | `false` | When set to `true`, a selection is immediately copied to your clipboard upon creation. When set to `false`, the selection persists and awaits further action. |
| `copyFormatting` | Optional | Boolean | `false` | When set to `true`, the color and font formatting of selected text is also copied to your clipboard. When set to `false`, only plain text is copied to your clipboard. |
| `defaultProfile` | _Required_ | String | PowerShell guid | Sets the default profile. Opens by typing <kbd>Ctrl</kbd> + <kbd>T</kbd> or by clicking the '+' icon. The guid of the desired default profile is used as the value. |
| `initialCols` | _Required_ | Integer | `120` | The number of columns displayed in the window upon first load. |
| `initialPosition` | Optional | String | `","` | The position of the top left corner of the window upon first load. On a system with multiple displays, these coordinates are relative to the top left of the primary display. If `launchMode` is set to `"maximized"`, the window will be maximized on the monitor specified by those coordinates. |
| `initialRows` | _Required_ | Integer | `30` | The number of rows displayed in the window upon first load. |
| `launchMode` | Optional | String | `default` | Defines whether the Terminal will launch as maximized or not. Possible values: `"default"`, `"maximized"` |
| `rowsToScroll` | Optional | Integer | `system` | The number of rows to scroll at a time with the mouse wheel. This will override the system setting if the value is not zero or "system". |
| `theme` | _Required_ | String | `system` | Sets the theme of the application. Possible values: `"light"`, `"dark"`, `"system"` |
| `requestedTheme` | _Required_ | String | `system` | Sets the theme of the application. Possible values: `"light"`, `"dark"`, `"system"` |
| `showTerminalTitleInTitlebar` | _Required_ | Boolean | `true` | When set to `true`, titlebar displays the title of the selected tab. When set to `false`, titlebar displays "Windows Terminal". |
| `showTabsInTitlebar` | Optional | Boolean | `true` | When set to `true`, the tabs are moved into the titlebar and the titlebar disappears. When set to `false`, the titlebar sits above the tabs. |
| `snapToGridOnResize` | Optional | Boolean | `false` | When set to `true`, the window will snap to the nearest character boundary on resize. When `false`, the window will resize "smoothly" |
| `tabWidthMode` | Optional | String | `equal` | Sets the width of the tabs. Possible values: `"equal"`, `"titleLength"` |
| `wordDelimiters` | Optional | String | <code>&nbsp;&#x2f;&#x5c;&#x28;&#x29;&#x22;&#x27;&#x2d;&#x3a;&#x2c;&#x2e;&#x3b;&#x3c;&#x3e;&#x7e;&#x21;&#x40;&#x23;&#x24;&#x25;&#x5e;&#x26;&#x2a;&#x7c;&#x2b;&#x3d;&#x5b;&#x5d;&#x7b;&#x7d;&#x7e;&#x3f;│</code><br>_(`│` is `U+2502 BOX DRAWINGS LIGHT VERTICAL`)_ | Determines the delimiters used in a double click selection. |
| `confirmCloseAllTabs` | Optional | Boolean | `true` | When set to `true` closing a window with multiple tabs open WILL require confirmation. When set to `false` closing a window with multiple tabs open WILL NOT require confirmation. |
| `disabledProfileSources` | Optional | Array[String] | `[]` | Disables all the dynamic profile generators in this list, preventing them from adding their profiles to the list of profiles on startup. This array can contain any combination of `Windows.Terminal.Wsl`, `Windows.Terminal.Azure`, or `Windows.Terminal.PowershellCore`. For more information, see [UsingJsonSettings.md](https://github.com/microsoft/terminal/blob/master/doc/user-docs/UsingJsonSettings.md#dynamic-profiles) |
| `experimental.rendering.forceFullRepaint` | Optional | Boolean | `false` | When set to true, we will redraw the entire screen each frame. When set to false, we will render only the updates to the screen between frames. |
| `experimental.rendering.software` | Optional | Boolean | `false` | When set to true, we will use the software renderer (a.k.a. WARP) instead of the hardware one. |
## Profiles
Properties listed below are specific to each unique profile.
@@ -31,9 +24,8 @@ Properties listed below are specific to each unique profile.
| Property | Necessity | Type | Default | Description |
| -------- | --------- | ---- | ------- | ----------- |
| `guid` | _Required_ | String | | Unique identifier of the profile. Written in registry format: `"{00000000-0000-0000-0000-000000000000}"`. |
| `name` | _Required_ | String | | Name of the profile. Displays in the dropdown menu. <br>Additionally, this value will be used as the "title" to pass to the shell on startup. Some shells (like `bash`) may choose to ignore this initial value, while others (`cmd`, `powershell`) may use this value over the lifetime of the application. This "title" behavior can be overridden by using `tabTitle`. |
| `name` | _Required_ | String | | Name of the profile. Displays in the dropdown menu. <br>Additionally, this value will be used as the "title" to pass to the shell on startup. Some shells (like `bash`) may choose to ignore this initial value, while others (`cmd`, `powershell`) may use this value over the lifetime of the application. This "title" behavior can be overriden by using `tabTitle`. |
| `acrylicOpacity` | Optional | Number | `0.5` | When `useAcrylic` is set to `true`, it sets the transparency of the window for the profile. Accepts floating point values from 0-1. |
| `antialiasingMode` | Optional | String | `"grayscale"` | Controls how text is antialiased in the renderer. Possible values are "grayscale", "cleartype" and "aliased". Note that changing this setting will require starting a new terminal instance. |
| `background` | Optional | String | | Sets the background color of the profile. Overrides `background` set in color scheme if `colorscheme` is set. Uses hex color format: `"#rrggbb"`. |
| `backgroundImage` | Optional | String | | Sets the file location of the Image to draw over the window background. |
| `backgroundImageAlignment` | Optional | String | `center` | Sets how the background image aligns to the boundaries of the window. Possible values: `"center"`, `"left"`, `"top"`, `"right"`, `"bottom"`, `"topLeft"`, `"topRight"`, `"bottomLeft"`, `"bottomRight"` |
@@ -41,26 +33,26 @@ Properties listed below are specific to each unique profile.
| `backgroundImageStretchMode` | Optional | String | `uniformToFill` | Sets how the background image is resized to fill the window. Possible values: `"none"`, `"fill"`, `"uniform"`, `"uniformToFill"` |
| `closeOnExit` | Optional | String | `graceful` | Sets how the profile reacts to termination or failure to launch. Possible values: `"graceful"` (close when `exit` is typed or the process exits normally), `"always"` (always close) and `"never"` (never close). `true` and `false` are accepted as synonyms for `"graceful"` and `"never"` respectively. |
| `colorScheme` | Optional | String | `Campbell` | Name of the terminal color scheme to use. Color schemes are defined under `schemes`. |
| `colorTable` | Optional | Array[String] | | Array of colors used in the profile if `colorscheme` is not set. Array follows the format defined in `schemes`. |
| `commandline` | Optional | String | | Executable used in the profile. |
| `cursorColor` | Optional | String | | Sets the cursor color of the profile. Overrides `cursorColor` set in color scheme if `colorscheme` is set. Uses hex color format: `"#rrggbb"`. |
| `cursorColor` | Optional | String | `#FFFFFF` | Sets the cursor color for the profile. Uses hex color format: `"#rrggbb"`. |
| `cursorHeight` | Optional | Integer | | Sets the percentage height of the cursor starting from the bottom. Only works when `cursorShape` is set to `"vintage"`. Accepts values from 25-100. |
| `cursorShape` | Optional | String | `bar` | Sets the cursor shape for the profile. Possible values: `"vintage"` ( &#x2583; ), `"bar"` ( &#x2503; ), `"underscore"` ( &#x2581; ), `"filledBox"` ( &#x2588; ), `"emptyBox"` ( &#x25AF; ) |
| `fontFace` | Optional | String | `Cascadia Mono` | Name of the font face used in the profile. We will try to fallback to Consolas if this can't be found or is invalid. |
| `fontFace` | Optional | String | `Consolas` | Name of the font face used in the profile. We will try to fallback to Consolas if this can't be found or is invalid. |
| `fontSize` | Optional | Integer | `12` | Sets the font size. |
| `fontWeight` | Optional | String | `normal` | Sets the weight (lightness or heaviness of the strokes) for the given font. Possible values: `"thin"`, `"extra-light"`, `"light"`, `"semi-light"`, `"normal"`, `"medium"`, `"semi-bold"`, `"bold"`, `"extra-bold"`, `"black"`, `"extra-black"`, or the corresponding numeric representation of OpenType font weight. |
| `foreground` | Optional | String | | Sets the foreground color of the profile. Overrides `foreground` set in color scheme if `colorscheme` is set. Uses hex color format: `#rgb` or `"#rrggbb"`. |
| `hidden` | Optional | Boolean | `false` | If set to true, the profile will not appear in the list of profiles. This can be used to hide default profiles and dynamically generated profiles, while leaving them in your settings file. |
| `hidden` | Optional | Boolean | `false` | If set to true, the profile will not appear in the list of profiles. This can be used to hide default profiles and dynamicially generated profiles, while leaving them in your settings file. |
| `historySize` | Optional | Integer | `9001` | The number of lines above the ones displayed in the window you can scroll back to. |
| `icon` | Optional | String | | Image file location of the icon used in the profile. Displays within the tab and the dropdown menu. |
| `padding` | Optional | String | `8, 8, 8, 8` | Sets the padding around the text within the window. Can have three different formats: `"#"` sets the same padding for all sides, `"#, #"` sets the same padding for left-right and top-bottom, and `"#, #, #, #"` sets the padding individually for left, top, right, and bottom. |
| `scrollbarState` | Optional | String | `"visible"` | Defines the visibility of the scrollbar. Possible values: `"visible"`, `"hidden"` |
| `scrollbarState` | Optional | String | | Defines the visibility of the scrollbar. Possible values: `"visible"`, `"hidden"` |
| `selectionBackground` | Optional | String | | Sets the selection background color of the profile. Overrides `selectionBackground` set in color scheme if `colorscheme` is set. Uses hex color format: `"#rrggbb"`. |
| `snapOnInput` | Optional | Boolean | `true` | When set to `true`, the window will scroll to the command input line when typing. When set to `false`, the window will not scroll when you start typing. |
| `source` | Optional | String | | Stores the name of the profile generator that originated this profile. _There are no discoverable values for this field._ |
| `startingDirectory` | Optional | String | `%USERPROFILE%` | The directory the shell starts in when it is loaded. |
| `suppressApplicationTitle` | Optional | Boolean | `false` | When set to `true`, `tabTitle` overrides the default title of the tab and any title change messages from the application will be suppressed. When set to `false`, `tabTitle` behaves as normal. |
| `suppressApplicationTitle` | Optional | Boolean | | When set to `true`, `tabTitle` overrides the default title of the tab and any title change messages from the application will be suppressed. When set to `false`, `tabTitle` behaves as normal. |
| `tabTitle` | Optional | String | | If set, will replace the `name` as the title to pass to the shell on startup. Some shells (like `bash`) may choose to ignore this initial value, while others (`cmd`, `powershell`) may use this value over the lifetime of the application. |
| `useAcrylic` | Optional | Boolean | `false` | When set to `true`, the window will have an acrylic background. When set to `false`, the window will have a plain, untextured background. The transparency only applies to focused windows due to OS limitation. |
| `useAcrylic` | Optional | Boolean | `false` | When set to `true`, the window will have an acrylic background. When set to `false`, the window will have a plain, untextured background. |
| `experimental.retroTerminalEffect` | Optional | Boolean | `false` | When set to `true`, enable retro terminal effects. This is an experimental feature, and its continued existence is not guaranteed. |
## Schemes
@@ -72,7 +64,6 @@ Properties listed below are specific to each color scheme. [ColorTool](https://g
| `foreground` | _Required_ | String | Sets the foreground color of the color scheme. |
| `background` | _Required_ | String | Sets the background color of the color scheme. |
| `selectionBackground` | Optional | String | Sets the selection background color of the color scheme. |
| `cursorColor` | Optional | String | Sets the cursor color of the color scheme. |
| `black` | _Required_ | String | Sets the color used as ANSI black. |
| `blue` | _Required_ | String | Sets the color used as ANSI blue. |
| `brightBlack` | _Required_ | String | Sets the color used as ANSI bright black. |
@@ -96,63 +87,70 @@ Properties listed below are specific to each custom key binding.
| Property | Necessity | Type | Description |
| -------- | ---- | ----------- | ----------- |
| `command` | _Required_ | String | The command executed when the associated key bindings are pressed. |
| `keys` | _Required_ | Array[String] or String | Defines the key combinations used to call the command. |
| `action` | Optional | String | Adds additional functionality to certain commands. |
| `keys` | _Required_ | Array[String] | Defines the key combinations used to call the command. |
### Implemented Commands and Actions
### Implemented Commands
Commands listed below are per the implementation in [`src/cascadia/TerminalApp/AppKeyBindingsSerialization.cpp`](https://github.com/microsoft/terminal/blob/master/src/cascadia/TerminalApp/AppKeyBindingsSerialization.cpp).
Commands listed below are per the implementation in [`src/cascadia/TerminalApp/AppKeyBindingsSerialization.cpp`](https://github.com/microsoft/terminal/blob/master/src/cascadia/TerminalApp/AppKeyBindingsSerialization.cpp)
Keybindings can be structured in the following manners:
- copy
- copyTextWithoutNewlines
- paste
- newTab
- openNewTabDropdown
- duplicateTab
- newTabProfile0
- newTabProfile1
- newTabProfile2
- newTabProfile3
- newTabProfile4
- newTabProfile5
- newTabProfile6
- newTabProfile7
- newTabProfile8
- closeWindow
- closeTab
- closePane
- switchToTab
- nextTab
- prevTab
- increaseFontSize
- decreaseFontSize
- resetFontSize
- scrollUp
- scrollDown
- scrollUpPage
- scrollDownPage
- switchToTab0
- switchToTab1
- switchToTab2
- switchToTab3
- switchToTab4
- switchToTab5
- switchToTab6
- switchToTab7
- switchToTab8
- openSettings
- splitPane
- resizePaneLeft
- resizePaneRight
- resizePaneUp
- resizePaneDown
- moveFocusLeft
- moveFocusRight
- moveFocusUp
- moveFocusDown
- toggleFullscreen
- find
For commands without arguments:
<br>
`{ "command": "commandName", "keys": [ "modifiers+key" ] }`
For commands with arguments:
<br>
`{ "command": { "action": "commandName", "argument": "value" }, "keys": ["modifiers+key"] }`
| Command | Command Description | Action (*=required) | Action Arguments | Argument Descriptions |
| ------- | ------------------- | ------ | ---------------- | ----------------- |
| `adjustFontSize` | Change the text size by a specified point amount. | `delta` | integer | Amount of size change per command invocation. |
| `closePane` | Close the active pane. | | | |
| `closeTab` | Close the current tab. | | | |
| `closeWindow` | Close the current window and all tabs within it. | | | |
| `copy` | Copy the selected terminal content to your Windows Clipboard. | `singleLine` | boolean | When `true`, the copied content will be copied as a single line. When `false`, newlines persist from the selected text. |
| `duplicateTab` | Make a copy and open the current tab. | | | |
| `find` | Open the search dialog box. | | | |
| `moveFocus` | Focus on a different pane depending on direction. | `direction`* | `left`, `right`, `up`, `down` | Direction in which the focus will move. |
| `newTab` | Create a new tab. Without any arguments, this will open the default profile in a new tab. | 1. `commandLine`<br>2. `startingDirectory`<br>3. `tabTitle`<br>4. `index`<br>5. `profile` | 1. string<br>2. string<br>3. string<br>4. integer<br>5. string | 1. Executable run within the tab.<br>2. Directory in which the tab will open.<br>3. Title of the new tab.<br>4. Profile that will open based on its position in the dropdown (starting at 0).<br>5. Profile that will open based on its GUID or name. |
| `nextTab` | Open the tab to the right of the current one. | | | |
| `openNewTabDropdown` | Open the dropdown menu. | | | |
| `openSettings` | Open the settings file. | | | |
| `paste` | Insert the content that was copied onto the clipboard. | | | |
| `prevTab` | Open the tab to the left of the current one. | | | |
| `resetFontSize` | Reset the text size to the default value. | | | |
| `resizePane` | Change the size of the active pane. | `direction`* | `left`, `right`, `up`, `down` | Direction in which the pane will be resized. |
| `scrollDown` | Move the screen down. | | | |
| `scrollUp` | Move the screen up. | | | |
| `scrollUpPage` | Move the screen up a whole page. | | | |
| `scrollDownPage` | Move the screen down a whole page. | | | |
| `splitPane` | Halve the size of the active pane and open another. Without any arguments, this will open the default profile in the new pane. | 1. `split`*<br>2. `commandLine`<br>3. `startingDirectory`<br>4. `tabTitle`<br>5. `index`<br>6. `profile`<br>7. `splitMode` | 1. `vertical`, `horizontal`, `auto`<br>2. string<br>3. string<br>4. string<br>5. integer<br>6. string<br>7. string | 1. How the pane will split. `auto` will split in the direction that provides the most surface area.<br>2. Executable run within the pane.<br>3. Directory in which the pane will open.<br>4. Title of the tab when the new pane is focused.<br>5. Profile that will open based on its position in the dropdown (starting at 0).<br>6. Profile that will open based on its GUID or name.<br>7. Controls how the pane splits. Only accepts `duplicate` which will duplicate the focused pane's profile into a new pane. |
| `switchToTab` | Open a specific tab depending on index. | `index`* | integer | Tab that will open based on its position in the tab bar (starting at 0). |
| `toggleFullscreen` | Switch between fullscreen and default window sizes. | | | |
| `unbound` | Unbind the associated keys from any command. | | | |
### Accepted Modifiers and Keys
#### Modifiers
`ctrl+`, `shift+`, `alt+`
#### Keys
| Type | Keys |
| ---- | ---- |
| Function and Alphanumeric Keys | `f1-f24`, `a-z`, `0-9` |
| Symbols | ``` ` ```, `-`, `=`, `[`, `]`, `\`, `;`, `'`, `,`, `.`, `/` |
| Arrow Keys | `down`, `left`, `right`, `up`, `pagedown`, `pageup`, `pgdn`, `pgup`, `end`, `home`, `plus` |
| Action Keys | `tab`, `enter`, `esc`, `escape`, `space`, `backspace`, `delete`, `insert` |
| Numpad Keys | `numpad_0-numpad_9`, `numpad0-numpad9`, `numpad_add`, `numpad_plus`, `numpad_decimal`, `numpad_period`, `numpad_divide`, `numpad_minus`, `numpad_subtract`, `numpad_multiply` |
## Example Keys
- ctrl+1
- ctrl+plus
- alt+-
- shift+numpad_1
- ctrL+shift+numpad_plus
- ctrl+pgdn
- ctrl+alt+shift+pgup
## Background Images and Icons
Some Terminal settings allow you to specify custom background images and icons. It is recommended that custom images and icons are stored in system-provided folders and are referred to using the correct [URI Schemes](https://docs.microsoft.com/en-us/windows/uwp/app-resources/uri-schemes). URI Schemes provide a way to reference files independent of their physical paths (which may change in the future).

View File

@@ -68,7 +68,7 @@ original files. You could alternatively put all the source in one directory, and
have separate `dll/` and `lib/` subdirectories from the source that are solely
responsible for building their binary.
At this point, you might face some difficulty including the right winmd
At this point, you might face some difficulty including the right wimnd
references, especially from other C++/WinRT dependencies for this project that
exist in your solution. I don't know why, but I had a fair amount of difficulty
using a `ProjectReference` from a C++/WinRT StaticLibrary to another C++/WinRT

View File

@@ -1,31 +1,14 @@
{
"$id": "https://github.com/microsoft/terminal/blob/master/doc/cascadia/profiles.schema.json",
"$schema": "http://json-schema.org/draft-07/schema#",
"title": "Microsoft's Windows Terminal Settings Profile Schema",
"title": "Microsoft's Windows Terminal Settings Profile Schema'",
"definitions": {
"KeyChordSegment": {
"pattern": "^(?<modifier>(ctrl|alt|shift)(?:\\+(ctrl|alt|shift)(?<!\\2))?(?:\\+(ctrl|alt|shift)(?<!\\2|\\3))?\\+)?(?<key>[^\\s+]|backspace|tab|enter|esc|escape|space|pgup|pageup|pgdn|pagedown|end|home|left|up|right|down|insert|delete|(?<!shift.+)(?:numpad_?[0-9]|numpad_(?:period|decimal))|numpad_(?:multiply|plus|add|minus|subtract|divide)|f[1-9]|f1[0-9]|f2[0-4]|plus)$",
"type": "string",
"description": "The string should fit the format \"[ctrl+][alt+][shift+]<keyName>\", where each modifier is optional, separated by + symbols, and keyName is either one of the names listed in the table below, or any single key character. The string should be written in full lowercase.\nbackspace\tBACKSPACE key\ntab\tTAB key\nenter\tENTER key\nesc, escape\tESC key\nspace\tSPACEBAR\npgup, pageup\tPAGE UP key\npgdn, pagedown\tPAGE DOWN key\nend\tEND key\nhome\tHOME key\nleft\tLEFT ARROW key\nup\tUP ARROW key\nright\tRIGHT ARROW key\ndown\tDOWN ARROW key\ninsert\tINS key\ndelete\tDEL key\nnumpad_0-numpad_9, numpad0-numpad9\tNumeric keypad keys 0 to 9. Can't be combined with the shift modifier.\nnumpad_multiply\tNumeric keypad MULTIPLY key (*)\nnumpad_plus, numpad_add\tNumeric keypad ADD key (+)\nnumpad_minus, numpad_subtract\tNumeric keypad SUBTRACT key (-)\nnumpad_period, numpad_decimal\tNumeric keypad DECIMAL key (.). Can't be combined with the shift modifier.\nnumpad_divide\tNumeric keypad DIVIDE key (/)\nf1-f24\tF1 to F24 function keys\nplus\tADD key (+)"
},
"Color": {
"default": "#",
"pattern": "^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$",
"type": "string",
"format": "color"
},
"Coordinates": {
"pattern": "^(-?\\d+)?(,\\s?(-?\\d+)?)?$",
"type": "string"
},
"DynamicProfileSource": {
"enum": [
"Windows.Terminal.Wsl",
"Windows.Terminal.Azure",
"Windows.Terminal.PowershellCore"
],
"type": "string"
},
"ProfileGuid": {
"default": "{}",
"pattern": "^\\{[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}\\}$",
@@ -33,14 +16,29 @@
},
"ShortcutActionName": {
"enum": [
"adjustFontSize",
"closePane",
"closeTab",
"closeWindow",
"copy",
"copyTextWithoutNewlines",
"decreaseFontSize",
"duplicateTab",
"increaseFontSize",
"moveFocus",
"moveFocusDown",
"moveFocusLeft",
"moveFocusRight",
"moveFocusUp",
"newTab",
"newTabProfile0",
"newTabProfile1",
"newTabProfile2",
"newTabProfile3",
"newTabProfile4",
"newTabProfile5",
"newTabProfile6",
"newTabProfile7",
"newTabProfile8",
"nextTab",
"openNewTabDropdown",
"openSettings",
@@ -48,15 +46,28 @@
"prevTab",
"resetFontSize",
"resizePane",
"resizePaneDown",
"resizePaneLeft",
"resizePaneRight",
"resizePaneUp",
"scrollDown",
"scrollDownPage",
"scrollUp",
"scrollUpPage",
"splitHorizontal",
"splitVertical",
"splitPane",
"switchToTab",
"toggleFullscreen",
"find",
"unbound"
"switchToTab0",
"switchToTab1",
"switchToTab2",
"switchToTab3",
"switchToTab4",
"switchToTab5",
"switchToTab6",
"switchToTab7",
"switchToTab8",
"toggleFullscreen"
],
"type": "string"
},
@@ -72,8 +83,7 @@
"SplitState": {
"enum": [
"vertical",
"horizontal",
"auto"
"horizontal"
],
"type": "string"
},
@@ -97,7 +107,7 @@
},
"index": {
"type": "integer",
"description": "The index of the profile in the new tab dropdown (starting at 0)"
"description": "The index of the profile in the new tab dropdown to open"
}
},
"type": "object"
@@ -114,23 +124,6 @@
],
"type": "object"
},
"AdjustFontSizeAction": {
"description": "Arguments corresponding to an Adjust Font Size Action",
"allOf": [
{ "$ref": "#/definitions/ShortcutAction" },
{
"properties": {
"action": { "type": "string", "pattern": "adjustFontSize" },
"delta": {
"type": "integer",
"default": 0,
"description": "How much to change the current font point size"
}
}
}
],
"required": [ "delta" ]
},
"CopyAction": {
"description": "Arguments corresponding to a Copy Text Action",
"allOf": [
@@ -138,10 +131,10 @@
{
"properties": {
"action": { "type": "string", "pattern": "copy" },
"singleLine": {
"trimWhitespace": {
"type": "boolean",
"default": false,
"description": "If true, the copied content will be copied as a single line (even if there are hard line breaks present in the text). If false, newlines persist from the selected text."
"default": true,
"description": "If true, whitespace is removed and newlines are maintained. If false, newlines are removed and whitespace is maintained."
}
}
}
@@ -220,16 +213,13 @@
"action": { "type": "string", "pattern": "splitPane" },
"split": {
"$ref": "#/definitions/SplitState",
"default": "auto",
"description": "The orientation to split the pane in. Possible values:\n -\"auto\" (splits pane based on remaining space)\n -\"horizontal\" (think [-])\n -\"vertical\" (think [|])"
},
"splitMode": {
"default": "duplicate",
"description": "Control how the pane splits. Only accepts \"duplicate\" which will duplicate the focused pane's profile into a new pane."
"default": "vertical",
"description": "The orientation to split the pane in, either vertical (think [|]) or horizontal (think [-])"
}
}
}
]
],
"required": [ "split" ]
},
"Keybinding": {
"additionalProperties": false,
@@ -237,31 +227,23 @@
"command": {
"description": "The action executed when the associated key bindings are pressed.",
"oneOf": [
{ "$ref": "#/definitions/AdjustFontSizeAction" },
{ "$ref": "#/definitions/CopyAction" },
{ "$ref": "#/definitions/ShortcutActionName" },
{ "$ref": "#/definitions/NewTabAction" },
{ "$ref": "#/definitions/SwitchToTabAction" },
{ "$ref": "#/definitions/MoveFocusAction" },
{ "$ref": "#/definitions/ResizePaneAction" },
{ "$ref": "#/definitions/SplitPaneAction" },
{ "type": "null" }
{ "$ref": "#/definitions/SplitPaneAction" }
]
},
"keys": {
"description": "Defines the key combinations used to call the command. It must be composed of...\n -any number of modifiers (ctrl/alt/shift)\n -a non-modifier key",
"oneOf": [
{
"$ref": "#/definitions/KeyChordSegment"
},
{
"items": {
"$ref": "#/definitions/KeyChordSegment"
},
"minItems": 1,
"type": "array"
}
]
"description": "Defines the key combinations used to call the command.",
"items": {
"pattern": "^(?<modifier>(ctrl|alt|shift)\\+?((ctrl|alt|shift)(?<!\\2)\\+?)?((ctrl|alt|shift)(?<!\\2|\\4))?\\+?)?(?<key>[^+\\s]+?)?(?<=[^+\\s])$",
"type": "string"
},
"minItems": 1,
"type": "array"
}
},
"required": [
@@ -276,7 +258,7 @@
"properties": {
"alwaysShowTabs": {
"default": true,
"description": "When set to true, tabs are always displayed. When set to false and \"showTabsInTitlebar\" is set to false, tabs only appear after opening a new tab.",
"description": "When set to true, tabs are always displayed. When set to false and showTabsInTitlebar is set to false, tabs only appear after opening a new tab.",
"type": "boolean"
},
"copyOnSelect": {
@@ -284,29 +266,9 @@
"description": "When set to true, a selection is immediately copied to your clipboard upon creation. When set to false, the selection persists and awaits further action.",
"type": "boolean"
},
"copyFormatting": {
"default": true,
"description": "When set to `true`, the color and font formatting of selected text is also copied to your clipboard. When set to `false`, only plain text is copied to your clipboard.",
"type": "boolean"
},
"defaultProfile": {
"$ref": "#/definitions/ProfileGuid",
"description": "Sets the default profile. Opens by clicking the \"+\" icon or typing the key binding assigned to \"newTab\". The \"guid\" of the desired default profile is used as the value."
},
"disabledProfileSources": {
"description": "Disables all the dynamic profile generators in this list, preventing them from adding their profiles to the list of profiles on startup.",
"items": {
"$ref": "#/definitions/DynamicProfileSource"
},
"type": "array"
},
"experimental.rendering.forceFullRepaint": {
"description": "When set to true, we will redraw the entire screen each frame. When set to false, we will render only the updates to the screen between frames.",
"type": "boolean"
},
"experimental.rendering.software": {
"description": "When set to true, we will use the software renderer (a.k.a. WARP) instead of the hardware one.",
"type": "boolean"
"description": "Sets the default profile. Opens by clicking the '+' icon or typing the key binding assigned to 'newTab'. The guid of the desired default profile is used as the value."
},
"initialCols": {
"default": 120,
@@ -315,10 +277,6 @@
"minimum": 1,
"type": "integer"
},
"initialPosition": {
"$ref": "#/definitions/Coordinates",
"description": "The position of the top left corner of the window upon first load. On a system with multiple displays, these coordinates are relative to the top left of the primary display. If \"launchMode\" is set to maximized, the window will be maximized on the monitor specified by those coordinates."
},
"initialRows": {
"default": 30,
"description": "The number of rows displayed in the window upon first load.",
@@ -326,21 +284,12 @@
"minimum": 1,
"type": "integer"
},
"launchMode": {
"default": "default",
"description": "Defines whether the Terminal will launch as maximized or not.",
"enum": [
"maximized",
"default"
],
"type": "string"
},
"rowsToScroll": {
"default": "system",
"description": "The number of rows to scroll at a time with the mouse wheel. This will override the system setting if the value is not zero or \"system\".",
"description": "The number of rows to scroll at a time with the mouse wheel. This will override the system setting if the value is not zero or 'system'.",
"maximum": 999,
"minimum": 0,
"type": [ "integer", "string" ]
"type": "integer"
},
"keybindings": {
"description": "Properties are specific to each custom key binding.",
@@ -349,9 +298,9 @@
},
"type": "array"
},
"theme": {
"requestedTheme": {
"default": "system",
"description": "Sets the theme of the application. The special value \"system\" refers to the active Windows system theme.",
"description": "Sets the theme of the application.",
"enum": [
"light",
"dark",
@@ -366,17 +315,17 @@
},
"showTerminalTitleInTitlebar": {
"default": true,
"description": "When set to true, titlebar displays the title of the selected tab. When set to false, titlebar displays \"Windows Terminal\".",
"description": "When set to true, titlebar displays the title of the selected tab. When set to false, titlebar displays 'Windows Terminal'.",
"type": "boolean"
},
"snapToGridOnResize": {
"default": false,
"description": "When set to true, the window will snap to the nearest character boundary on resize. When false, the window will resize smoothly",
"description": "When set to `true`, the window will snap to the nearest character boundary on resize. When `false`, the window will resize 'smoothly'",
"type": "boolean"
},
"tabWidthMode": {
"default": "equal",
"description": "Sets the width of the tabs. Possible values include:\n -\"equal\" sizes each tab to the same width\n -\"titleLength\" sizes each tab to the length of its title",
"description": "Sets the width of the tabs.",
"enum": [
"equal",
"titleLength"
@@ -387,11 +336,6 @@
"default": " ./\\()\"'-:,.;<>~!@#$%^&*|+=[]{}~?│",
"description": "Determines the delimiters used in a double click selection.",
"type": "string"
},
"confirmCloseAllTabs": {
"default": true,
"description": "When set to \"true\" closing a window with multiple tabs open will require confirmation. When set to \"false\", the confirmation dialog will not appear.",
"type": "boolean"
}
},
"required": [
@@ -410,25 +354,14 @@
"minimum": 0,
"type": "number"
},
"antialiasingMode": {
"default": "grayscale",
"description": "Controls how text is antialiased in the renderer. Possible values are \"grayscale\", \"cleartype\" and \"aliased\". Note that changing this setting will require starting a new terminal instance.",
"enum": [
"grayscale",
"cleartype",
"aliased"
],
"type": "string"
},
"background": {
"$ref": "#/definitions/Color",
"default": "#0c0c0c",
"description": "Sets the background color of the text. Overrides \"background\" from the color scheme. Uses hex color format: \"#rrggbb\".",
"description": "Sets the background color of the profile. Overrides background set in color scheme if colorscheme is set. Uses hex color format: \"#rrggbb\". Default \"#000000\" (black).",
"type": ["string", "null"]
},
"backgroundImage": {
"description": "Sets the file location of the image to draw over the window background.",
"type": ["string", "null"]
"description": "Sets the file location of the Image to draw over the window background.",
"type": "string"
},
"backgroundImageAlignment": {
"default": "center",
@@ -443,14 +376,12 @@
"topLeft",
"topRight"
],
"description": "Sets how the background image aligns to the boundaries of the window. Possible values: \"center\", \"left\", \"top\", \"right\", \"bottom\", \"topLeft\", \"topRight\", \"bottomLeft\", \"bottomRight\"",
"type": "string"
},
"backgroundImageOpacity": {
"default": 1.0,
"description": "Sets the transparency of the background image. Accepts floating point values from 0-1.",
"maximum": 1.0,
"minimum": 0.0,
"description": "(Not in SettingsSchema.md)",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"backgroundImageStretchMode": {
@@ -466,7 +397,7 @@
},
"closeOnExit": {
"default": "graceful",
"description": "Sets how the profile reacts to termination or failure to launch. Possible values:\n -\"graceful\" (close when exit is typed or the process exits normally)\n -\"always\" (always close)\n -\"never\" (never close).\ntrue and false are accepted as synonyms for \"graceful\" and \"never\" respectively.",
"description": "Sets how the profile reacts to termination or failure to launch. Possible values: \"graceful\" (close when exit is typed or the process exits normally), \"always\" (always close) and \"never\" (never close). true and false are accepted as synonyms for \"graceful\" and \"never\" respectively.",
"oneOf": [
{
"enum": [
@@ -486,27 +417,110 @@
"description": "Name of the terminal color scheme to use. Color schemes are defined under \"schemes\".",
"type": "string"
},
"colorTable": {
"description": "Array of colors used in the profile if colorscheme is not set. Colors use hex color format: \"#rrggbb\". Ordering is as follows: [black, red, green, yellow, blue, magenta, cyan, white, bright black, bright red, bright green, bright yellow, bright blue, bright magenta, bright cyan, bright white]",
"items": {
"additionalProperties": false,
"properties": {
"background": {
"$ref": "#/definitions/Color",
"description": "Sets the background color of the color table."
},
"black": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI black."
},
"blue": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI blue."
},
"brightBlack": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright black."
},
"brightBlue": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright blue."
},
"brightCyan": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright cyan."
},
"brightGreen": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright green."
},
"brightPurple": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright purple."
},
"brightRed": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright red."
},
"brightWhite": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright white."
},
"brightYellow": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright yellow."
},
"cyan": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI cyan."
},
"foreground": {
"$ref": "#/definitions/Color",
"description": "Sets the foreground color of the color table."
},
"green": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI green."
},
"purple": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI purple."
},
"red": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI red."
},
"white": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI white."
},
"yellow": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI yellow."
}
},
"type": "object"
},
"type": "array"
},
"commandline": {
"description": "Executable used in the profile.",
"type": "string"
},
"connectionType": {
"$ref": "#/definitions/ProfileGuid",
"description": "A GUID reference to a connection type. Currently undocumented as of 0.3, this is used for Azure Cloud Shell"
},
"cursorColor": {
"oneOf": [
{ "$ref": "#/definitions/Color" },
{"type": "null"}
],
"description": "Sets the color of the cursor. Overrides the cursor color from the color scheme. Uses hex color format: \"#rrggbb\"."
"$ref": "#/definitions/Color",
"default": "#FFFFFF",
"description": "Sets the cursor color for the profile. Uses hex color format: \"#rrggbb\"."
},
"cursorHeight": {
"description": "Sets the percentage height of the cursor starting from the bottom. Only works when cursorShape is set to \"vintage\". Accepts values from 25-100.",
"maximum": 100,
"minimum": 25,
"type": ["integer","null"],
"default": 25
"type": "integer"
},
"cursorShape": {
"default": "bar",
"description": "Sets the shape of the cursor. Possible values:\n -\"bar\" ( ┃, default )\n -\"emptyBox\" ( )\n -\"filledBox\" ( █ )\n -\"underscore\" ( ▁ )\n -\"vintage\" ( ▃ )",
"description": "Sets the cursor shape for the profile. Possible values: \"vintage\" ( ▃ ), \"bar\" ( ┃, default ), \"underscore\" ( ), \"filledBox\" ( █ ), \"emptyBox\" ( ▯ )",
"enum": [
"bar",
"emptyBox",
@@ -521,46 +535,19 @@
"type": "boolean"
},
"fontFace": {
"default": "Cascadia Mono",
"default": "Consolas",
"description": "Name of the font face used in the profile.",
"type": "string"
},
"fontSize": {
"default": 12,
"description": "Size of the font in points.",
"description": "Sets the font size.",
"minimum": 1,
"type": "integer"
},
"fontWeight": {
"default": "normal",
"description": "Sets the weight (lightness or heaviness of the strokes) for the given font. Possible values:\n -\"thin\"\n -\"extra-light\"\n -\"light\"\n -\"semi-light\"\n -\"normal\" (default)\n -\"medium\"\n -\"semi-bold\"\n -\"bold\"\n -\"extra-bold\"\n -\"black\"\n -\"extra-black\" or the corresponding numeric representation of OpenType font weight.",
"oneOf": [
{
"enum": [
"thin",
"extra-light",
"light",
"semi-light",
"normal",
"medium",
"semi-bold",
"bold",
"extra-bold",
"black",
"extra-black"
],
"type": "string"
},
{
"maximum": 990,
"minimum": 100,
"type": "integer"
}
}
"foreground": {
"$ref": "#/definitions/Color",
"default": "#cccccc",
"description": "Sets the text color. Overrides \"foreground\" from the color scheme. Uses hex color format: \"#rrggbb\".",
"description": "Sets the foreground color of the profile. Overrides foreground set in color scheme if colorscheme is set. Uses hex color format: \"#rrggbb\". Default \"#ffffff\" (white).",
"type": ["string", "null"]
},
"guid": {
@@ -569,7 +556,7 @@
},
"hidden": {
"default": false,
"description": "If set to true, the profile will not appear in the list of profiles. This can be used to hide default profiles and dynamically generated profiles, while leaving them in your settings file.",
"description": "If set to true, the profile will not appear in the list of profiles. This can be used to hide default profiles and dynamicially generated profiles, while leaving them in your settings file.",
"type": "boolean"
},
"historySize": {
@@ -580,7 +567,7 @@
},
"icon": {
"description": "Image file location of the icon used in the profile. Displays within the tab and the dropdown menu.",
"type": ["string", "null"]
"type": "string"
},
"name": {
"description": "Name of the profile. Displays in the dropdown menu.",
@@ -589,7 +576,7 @@
},
"padding": {
"default": "8, 8, 8, 8",
"description": "Sets the padding around the text within the window. Can have three different formats:\n -\"#\" sets the same padding for all sides \n -\"#, #\" sets the same padding for left-right and top-bottom\n -\"#, #, #, #\" sets the padding individually for left, top, right, and bottom.",
"description": "Sets the padding around the text within the window. Can have three different formats: \"#\" sets the same padding for all sides, \"#, #\" sets the same padding for left-right and top-bottom, and \"#, #, #, #\" sets the padding individually for left, top, right, and bottom.",
"pattern": "^-?[0-9]+(\\.[0-9]+)?( *, *-?[0-9]+(\\.[0-9]+)?|( *, *-?[0-9]+(\\.[0-9]+)?){3})?$",
"type": "string"
},
@@ -603,11 +590,8 @@
"type": "string"
},
"selectionBackground": {
"oneOf": [
{"$ref": "#/definitions/Color"},
{ "type": "null" }
],
"description": "Sets the background color of selected text. Overrides selectionBackground set in the color scheme. Uses hex color format: \"#rrggbb\"."
"$ref": "#/definitions/Color",
"description": "Sets the selection background color of the profile. Overrides selection background set in color scheme if colorscheme is set. Uses hex color format: \"#rrggbb\"."
},
"snapOnInput": {
"default": true,
@@ -616,20 +600,19 @@
},
"source": {
"description": "Stores the name of the profile generator that originated this profile.",
"type": ["string", "null"]
"type": "string"
},
"startingDirectory": {
"description": "The directory the shell starts in when it is loaded.",
"type": "string"
},
"suppressApplicationTitle": {
"description": "When set to true, tabTitle overrides the default title of the tab and any title change messages from the application will be suppressed. When set to false, tabTitle behaves as normal.",
"type": "boolean",
"default": false
"description": "When set to `true`, `tabTitle` overrides the default title of the tab and any title change messages from the application will be suppressed. When set to `false`, `tabTitle` behaves as normal.",
"type": "boolean"
},
"tabTitle": {
"description": "If set, will replace the name as the title to pass to the shell on startup. Some shells (like bash) may choose to ignore this initial value, while others (cmd, powershell) may use this value over the lifetime of the application.",
"type": ["string", "null"]
"type": "string"
},
"useAcrylic": {
"default": false,
@@ -717,11 +700,6 @@
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI bright yellow."
},
"cursorColor": {
"$ref": "#/definitions/Color",
"default": "#FFFFFF",
"description": "Sets the cursor color of the color scheme."
},
"cyan": {
"$ref": "#/definitions/Color",
"description": "Sets the color used as ANSI cyan."
@@ -760,15 +738,37 @@
"type": "array"
}
},
"allOf": [
{ "$ref": "#/definitions/Globals" },
"oneOf": [
{
"additionalItems": true,
"allOf": [
{ "$ref": "#/definitions/Globals" },
{
"additionalItems": true,
"properties": {
"profiles": {
"oneOf": [
{ "$ref": "#/definitions/ProfileList" },
{ "$ref": "#/definitions/ProfilesObject" }
]
},
"schemes": { "$ref": "#/definitions/SchemeList" }
},
"required": [
"profiles",
"schemes",
"defaultProfile"
]
}
]
},
{
"additionalItems": false,
"properties": {
"globals": { "$ref": "#/definitions/Globals" },
"profiles": {
"oneOf": [
{ "$ref": "#/definitions/ProfileList" },
{ "$ref": "#/definitions/ProfilesObject" }
{ "$ref": "#/definitions/ProfileList" },
{ "$ref": "#/definitions/ProfilesObject" }
]
},
"schemes": { "$ref": "#/definitions/SchemeList" }
@@ -776,7 +776,7 @@
"required": [
"profiles",
"schemes",
"defaultProfile"
"globals"
]
}
]

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@@ -80,11 +80,11 @@ More data reading and calculation will be included in Terminal Launch process, w
## Potential Issues
We need to consider multi-monitor scenario. If the user has multiple monitors, we must guarantee that the Terminal could be initialized as expected. We can keep an eye on the feedbacks of this feature from the community.
We need to consider multi-monitor scenario. If the user has multiple monitors, we must guarantee that the Terminal could be iniitalized as expected. We can keep an eye on the feedbacks of this feature from the community.
## Future considerations
For now, this feature only allows the user to set initial position and choose whether to maximize the window when launch. In the future, we may consider follow-up features like:
For now, this feature only allows the user to set initial positon and choose whether to maximize the window when launch. In the future, we may consider follow-up features like:
1. Save the position of the Terminal on exit, and restore the position on the next launch. This could be a true/false feature that users could choose to set.

View File

@@ -340,7 +340,7 @@ N/A
For example, by default, <kbd>Alt+&lt;N&gt;</kbd> to focuses the
Nth tab. Currently, those are 8 separate entries in the keybindings. Should we
enable some way for them be combined into a single binding entry, where the
binding automatically receives the number pressed as an arg? I couldn't find
binding automatically recieves the number pressed as an arg? I couldn't find
any prior art of this, so it doesn't seem worth it to try and invent
currently. This might be something that we want to loop back on, but for the
time being, it remains out of scope of this PR.

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@@ -53,7 +53,7 @@ This feature will not impact reliability of Windows Terminal.
### Compatibility
With the implementation being mostly decoupled from the Windows Terminal app itself, no existing code/behaviors should break due to this feature.
With the implementation being mostly decoupled from the Windows Terminal app itself, no existing code/behaviours should break due to this feature.
### Performance, Power, and Efficiency

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@@ -281,8 +281,8 @@ of the file.
`inheritFrom` is very unique relative to other keys we already have.
##### Powerful
This lets the user have potentially many layers of settings grouping. These
layers would let the user separate out common settings however they like,
This lets the user have potentially many layers of settings grouping. hese
layers would let the user seperate out common settings however they like,
without forcing them to a single "default" profile. They could potentially have
many "default" profiles, e.g.
* one that's used for all their WSL profiles, with `startingDirectory` set to

View File

@@ -28,7 +28,7 @@ Other terminal emulators like ConEmu have a similar feature.
* This enum attempts to encompass all potential connection states, even those which do not make sense for a local terminal.
* The wide variety of values will be useful to indicate state changes in a user interface.
* `NotConnected`: All new connections will start out in this state
* `Connecting`: The connection has been initiated, but has not yet completed connecting.
* `Connecting`: The connection has been initated, but has not yet completed connecting.
* `Connected`: The connection is active.
* `Closing`: The connection is being closed (usually by request).
* `Closed`: The connection has been closed, either by request or from the remote end terminating successfully.
@@ -48,7 +48,7 @@ Other terminal emulators like ConEmu have a similar feature.
### Application and Settings
1. The existing `closeOnExit` profile key will be replaced with an enumerated string key supporting the following values (behaviors):
1. The existing `closeOnExit` profile key will be replaced with an enumerated string key supporting the following values (behaviours):
* `always` - a tab or pane hosting this profile will always be closed when the launched connection reaches a terminal state.
* `graceful` - a tab or pane hosting this profile will be closed if and only if the launched connection reaches the `Closed` terminal state.
* `never` - a tab or pane hosting this profile will not automatically close.

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@@ -1,88 +0,0 @@
---
author: Kayla Cinnamon @cinnamon-msft
created on: 2020-04-01
last updated: 2020-04-07
issue id: #4191
---
# Formatted Copy
## Abstract
When copying text, the Terminal should provide the option of including formatting. Not all apps that receive text allow for picking which format you want when pasting. The default should be to only copy plain text, based on the response from this poll on Twitter.
![Twitter poll](twitter-poll.png)
## Solution Proposals
A proposal for the right click behavior as well as two user settings proposals are described below. The conclusion the team arrived at is at the bottom under the [Conclusions section](#conclusions).
1. [Settings option 1 - global setting](#settings-option-1---global-setting)
2. [Settings option 2 - key binding argument](#settings-option-2---key-binding-argument)
3. [Right click behavior](#right-click-behavior)
### Settings option 1 - global setting
We could have a global setting that when enabled, would copy formatting to the clipboard on all copy operations.
### Settings option 2 - key binding argument
We could add an argument to the `copy` key binding argument to allow for formatted copying when the user chooses to do so.
### Right click behavior
By default, right clicking to copy would only copy the plain text.
## UI/UX Design
### Settings option 1 - global setting
a. The user could list which kinds of formats they want included when they copy. When right clicking, they would copy with these formats.
`"copyFormats": ["html","rtf","plain"]`
b. We could also just combine html and rtf into a single boolean. Users would either get plain text only (`false`) or all formatting (`true`) onto their clipboard. If this is set to `true`, the default right click behavior is reversed: right clicking copies the formatting.
`"copyFormatting": true`
### Settings option 2 - key binding argument
a. Just like the `trimWhitespace` argument you can add to the `copy` key binding, we could add one for text formatting. This would not change the right click behavior.
`{"command": {"action": "copy", "keepFormatting": true}, "keys": "ctrl+a"}`
b. We could also split out the html and rtf formats. The right click behavior would still stay as default.
`{"command": {"action": "copy", "formats": ["html","rtf","plain"]}, "keys": "ctrl+a"}`
## Capabilities
### Accessibility
This shouldn't affect accessibility.
### Security
This does not affect security.
### Reliability
This does not affect reliability.
### Compatibility
This breaks the existing behavior of always copying the formatting. The justification for breaking this default behavior is in response to the community saying the default should be plain text only.
### Performance, Power, and Efficiency
## Potential Issues
One possible issue is that discovering how to copy the formatting might be difficult to find. We could mitigate this by adding it into the settings.json file and commenting it out.
## Conclusions
The team has decided to have plain text as the default copy behavior and to enable formatted copying with a global setting that accepts a boolean value (settings option 1 - global setting, option b). In the future, we can modify this setting to also accept an array, so the user can specify which formats they would like to copy. Additionally, a key binding can be added to allow for greater flexibility.
## Future considerations
We could always add an additional option if people want more flexibility. For example, if we ship a global setting now, we could ship a key binding later that lets you choose how you want to copy, and vice versa. Additionally, we can add functionality to the global setting that allows for specific formats or styles to be copied.

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@@ -53,7 +53,7 @@ When a pane is a parent, its two children are either split vertically or
horizontally. Parent nodes don't have a terminal of their own, they merely
display the terminals of their children.
* If a Pane is split vertically, the two panes are separated by a vertical
* If a Pane is split vertically, the two panes are seperated by a vertical
split, as to appear side-by-side. Think `[|]`
* If a Pane is split horizontally, the two panes are split by a horizontal
separator, and appear above/below one another. Think `[-]`.
@@ -228,7 +228,7 @@ pane. This could be solved a number of ways. There could be keyboard shortcuts
for swapping the positions of tabs, or a shortcut for both "zooming" a tab
(temporarily making it the full size) or even popping a pane out to it's own
tab. Additionally, a right-click menu option could be added to do the
aforementioned actions. Discoverability of these two actions is not as high as
aformentioned actions. Discoverability of these two actions is not as high as
just dragging a tab from one pane to another; however, it's believed that panes
are more of a power-user scenario, and power users will not necessarily be
turned off by the feature's discoverability.

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@@ -30,7 +30,7 @@ Conhost already has a module for search. It implements case sensitive or insensi
We will create a `SearchBoxControl` Xaml `UserControl` element. When a search process begins, a `SearchBoxControl` object will be created and attached to `TermControl` root grid. In other words, one SearchBox is added for each `TermControl`. The reasons for this design is:
1. Each `TermControl` object is a Terminal Window and has a individual text buffer. In phase 1 we are going to search within the current terminal text buffer.
1. Each `TermControl` object is a Terminal Window and has a individual text buffer. In phase 1 we are going to search witin the current terminal text buffer.
2. If we put the search box under TerminalApp, then the search can only happen on the current focused Terminal.
3. If the community does not like the current design, we can lift SearchBox to a higher level.
@@ -50,7 +50,7 @@ We will create a `SearchBoxControl` Xaml `UserControl` element. When a search pr
Above is the `SearchBoxControl` in dark theme and light theme.
- The two buttons with up/down arrows controls the search direction, Each button will be styled to indicate which search direction is currently selected.
- The button with a "Aa" icon, if pressed, means that we are searching case-sensitivity.
- The button with a "Aa" icon, if pressed, means that we are searching case-sensitivily.
- The current style puts all elements - the `X` button, the text box and the search pattern control buttons on one single line. This ensures that the `SearchBoxControl` won't be too high and block terminal text. This is similar with VSCode. Another possible layout style is to put elements in multiple layers. This will occupy more lines, but the search dialog will narrower. Considering that there is not many elements, we do not need multiple layers.
![SearchBox mockup, arrow button clicked](images/SearchBoxUpSelected.png)
@@ -92,7 +92,7 @@ This feature should not introduce any new security issues.
### Reliability
1. The key input of Terminal command line and the search box should be separated. Search box should not block interaction with the command line when it is open.
2. The search box should not block too much text. The search box only occupies one line, so it won't have big impact on the readability of the terminal output.
2. The search box should not block too much text. The search box only occupies one line, so it won't have big impact on the readibility of the terminal output.
### Compatibility
@@ -106,7 +106,7 @@ This feature only launches in need. It does not impact the performance of Termin
1. If the terminal window is not wide enough for the search box to be visible, the buttons on the right of the `TextBox` will become invisible, but the `TextBox` is still visible and the window could not be narrower than the `TextBox`. This is similar to the behavior of other editors. Please see the image below:
![SearchBox width not enough](images/SearchBoxControlNoEnoughWidth.png)
2. If the terminal window is not high enough for the search box to be visible, the whole terminal screen, including the `SearchBoxControl` can disappear. This is similar to the behavior of other editors.
2. If the terminal window is not high enough for the search box to be visible, the whole terminal screen, inlcuding the `SearchBoxControl` can disappear. This is similar to the behavior of other editors.
## Future considerations

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@@ -1,739 +0,0 @@
---
author: Mike Griese @zadjii-msft
created on: 2019-11-08
last updated: 2020-01-15
issue id: #607
---
# Commandline Arguments for the Windows Terminal
## Abstract
This spec outlines the changes necessary for Windows Terminal to support
commandline arguments. These arguments can be used to enable customized launch
scenarios for the Terminal, such as booting directly into a specific profile or
directory.
## Inspiration
Since the addition of the "execution alias" `wt.exe` which enables launching the
Windows Terminal from the commandline, we've always wanted to support arguments
to enable custom launch scenarios. This need was amplified by requests like:
* [#576], which wanted to add jumplist entries for the Windows Terminal, but was
blocked because there was no way of communicating to the Terminal _which_
profile it wanted to launch
* [#1060] - being able to right-click in explorer to "open a Windows Terminal
Here" is great, but would be more powerful if it could also provide options to
open specific profiles in that directory.
* [#2068] - We want the user to be able to (from inside the Terminal) not only
open a new window with the default profile, but also open the new window with
a specific profile.
Additionally, the final design for the arguments was heavily inspired by the
arguments available to `tmux`, which also enables robust startup configuration
through commandline arguments.
## User Stories
Lets consider some different ways that a user or developer might want want to
use commandline arguments, to help guide the design.
1. A user wants to open the Windows Terminal with their default profile.
- This one is easy, it's already provided with simply `wt`.
2. A user wants to open the Windows Terminal with a specific profile from their
list of profiles.
3. A user wants to open the Windows Terminal with their default profile, but
running a different commandline than usual.
4. A user wants to know the list of arguments supported by `wt.exe`.
5. A user wants to see their list of profiles, so they can open one in
particular
6. A user wants to open their settings file, without needing to open the
Terminal window.
7. A user wants to know what version of the Windows Terminal they are running,
without needing to open the Terminal window.
8. A user wants to open the Windows Terminal at a specific location on the
screen
9. A user wants to open the Windows Terminal in a specific directory.
10. A user wants to open the Windows Terminal with a specific size
11. A user wants to open the Windows Terminal with only the default settings,
ignoring their user settings.
12. A user wants to open the Windows Terminal with multiple tabs open
simultaneously, each with different profiles, starting directories, even
commandlines
13. A user wants to open the Windows Terminal with multiple tabs and panes open
simultaneously, each with different profiles, starting directories, even
commandlines, and specific split sizes
14. A user wants to use a file to provide a reusable startup configuration with
many steps, to avoid needing to type the commandline each time.
## Solution Design
### Proposal 1 - Parameters
Initially, I had considered arguments in the following style:
* `--help`: Display the help message
* `--version`: Display version info for the Windows Terminal
* `--list-profiles`: Display a list of the available profiles
- `--all` to also show "hidden" profiles
- `--verbose`? To also display GUIDs?
* `--open-settings`: Open the settings file
* `--profile <profile name>`: Start with the given profile, by name
* `--guid <profile guid>`: Start with the given profile, by GUID
* `--startingDirectory <path>`: Start in the given directory
* `--initialRows <rows>`, `--initialCols <rows>`: Start with a specific size
* `--initialPosition <x,y>`: Start at an initial location on the screen
* `-- <commandline>`: Start with this commandline instead
However, this style of arguments makes it very challenging to start multiple
tabs or panes simultaneously. How would a user start multiple panes, each with a
different commandline? As configurations become more complex, these commandlines
would quickly become hard to parse and understand for the user.
### Proposal 2 - Commands and Parameters
Instead, we'll try to separate these arguments by their responsibilities. Some
of these arguments cause something to happen, like `help`, `version`, or
`open-settings`. Other arguments act more like modifiers, like for example
`--profile` or `--startingDirectory`, which provide additional information to
the action of _opening a new tab_. Lets try and define these concepts more
clearly.
**Commands** are arguments that cause something to happen. They're provided in
`kebab-case`, and can have some number of optional or required "parameters".
**Parameters** are arguments that provide additional information to "commands".
They can be provided in either a long form or a short form. In the long form,
they're provided in `--camelCase`, with two hyphens preceding the argument
name. In short form, they're provided as just a single character preceded by a
hyphen, like so: `-c`.
Let's enumerate some possible example commandlines, with explanations, to
demonstrate:
### Sample Commandlines
```sh
# Runs the user's "Windows Powershell" profile in a new tab (user story 2)
wt new-tab --profile "Windows Powershell"
wt --profile "Windows Powershell"
wt -p "Windows Powershell"
# Runs the user's default profile in a new tab, running cmd.exe (user story 3)
wt cmd.exe
# display the help text (user story 4)
wt help
wt --help
wt -h
wt -?
wt /?
# output the list of profiles (user story 5)
wt list-profiles
# open the settings file, without opening the Terminal window (user story 6)
wt open-settings
# Display version info for the Windows Terminal (user story 7)
wt version
wt --version
wt -v
# Start the default profile in directory "c:/Users/Foo/dev/MyProject" (user story 9)
wt new-tab --startingDirectory "c:/Users/Foo/dev/MyProject"
wt --startingDirectory "c:/Users/Foo/dev/MyProject"
wt -d "c:/Users/Foo/dev/MyProject"
# Windows-style paths work too
wt -d "c:\Users\Foo\dev\MyProject"
# Runs the user's "Windows Powershell" profile in a new tab in directory
# "c:/Users/Foo/dev/MyProject" (user story 2, 9)
wt new-tab --profile "Windows Powershell" --startingDirectory "c:/Users/Foo/dev/MyProject"
wt --profile "Windows Powershell" --startingDirectory "c:/Users/Foo/dev/MyProject"
wt -p "Windows Powershell" -d "c:/Users/Foo/dev/MyProject"
# open a new tab with the "Windows Powershell" profile, and another with the
# "cmd" profile (user story 12)
wt new-tab --profile "Windows Powershell" ; new-tab --profile "cmd"
wt --profile "Windows Powershell" ; new-tab --profile "cmd"
wt --profile "Windows Powershell" ; --profile "cmd"
wt --p "Windows Powershell" ; --p "cmd"
# run "my-commandline.exe with some args" in a new tab
wt new-tab my-commandline.exe with some args
wt my-commandline.exe with some args
# run "my-commandline.exe with some args and a ; literal semicolon" in a new
# tab, and in another tab, run "another.exe running in a second tab"
wt my-commandline.exe with some args and a \; literal semicolon ; new-tab another.exe running in a second tab
# Start cmd.exe, then split it vertically (with the first taking 70% of it's
# space, and the new pane taking 30%), and run wsl.exe in that pane (user story 13)
wt cmd.exe ; split-pane --target 0 -V -% 30 wsl.exe
wt cmd.exe ; split-pane -% 30 wsl.exe
# Create a new window with the default profile, create a vertical split with the
# default profile, then create a horizontal split in the second pane and run
# "media.exe" (user story 13)
wt new-tab ; split-pane -V ; split-pane --target 1 -H media.exe
wt new-tab ; split-pane -V ; split-pane -t 1 -H media.exe
```
## `wt` Syntax
The `wt` commandline is divided into two main sections: "Options", and "Commands":
`wt [options] [command ; ]...`
Options are a list of flags and other parameters that can control the behavior
of the `wt` commandline as a whole. Commands are a semicolon-delimited list of
commands and arguments for those commands.
If no command is specified in a `command`, then the command is assumed to be a
`new-tab` command by default. So, for example, `wt cmd.exe` is interpreted the
same as `wt new-tab cmd.exe`.
To take this a step further, empty commands surrounded by semicolons will also
be interpreted as `new-tab` commands with the default parameters, so `wt ; ; ;`
can be used to open the windows terminal with **4** new tabs. Effectively, that
commandline expands to `wt new-tab ; new-tab ; new-tab ; new-tab`.
<!--
### Aside: What should the default command be?
These are notes from my draft intentionally left here to help understand the
conclusion that new-tab should be the default command.
Should the default command be `new-window` or `new-tab`?
`new-window` makes sense to take params like `--initialPosition`,
`--initialRows`/`--initialCols`, and _implies_ `new-tab`. However, chained
commands that want to open in the same window _need_ to specify `new-tab`,
otherwise they'll all appear in new windows.
If it's `new-tab`, then how do `--initialRows` (etc) work? `new-tab` generally
_doesn't_ accept those parameters, because it's going to be inheriting the
parent's window size. Do we just ignore them for subsequent invocations? I
suppose that makes sense, once the first tab has set those, then the other tabs
can't really change them.
When dealing with a file full of startup commands, we'll assume all of them are
intended for the given window. So the first `new-tab` in the file will create
the window, and all subsequent `new-tab` commands will create tabs in that same
window.
-->
### Options
#### `--help,-h,-?,/?,`
Runs the `help` command.
#### `--version,-v`
Runs the `version` command.
#### `--session,-s session-id`
Run these commands in the given Windows Terminal session. Enables opening new
tabs in already running Windows Terminal windows. This feature is dependent upon
other planned work landing, so is only provided as an example, of what it might
look like. See [Future Considerations](#Future-Considerations) for more details.
#### `--file,-f configuration-file`
Run these commands in the given Windows Terminal session. Enables opening new
tabs in already running Windows Terminal windows. See [Future
Considerations](#Future-Considerations) for more details.
### Commands
#### `help`
`help`
Display the help message.
#### `version`
`version`
Display version info for the Windows Terminal.
#### `open-settings`
`open-settings [--defaults,-d]`
Open the settings file. If this command is provided alone, it does not open the
terminal window.
**Parameters**:
* `--defaults,-d`: Open the `defaults.json` file instead of the `profiles.json`
file.
#### `list-profiles`
`list-profiles [--all,-A] [--showGuids,-g]`
Displays a list of each of the available profiles. Each profile displays it's
name, separated by newlines.
**Parameters**:
* `--all,-A`: Show all profiles, including profiles marked `"hidden": true`.
* `--showGuids,-g`: In addition to showing names, also list each profile's
guid. These GUIDs should probably be listed _first_ on each line, to make
parsing output easier.
#### `new-tab`
`new-tab [--initialPosition x,y]|[--maximized]|[--fullscreen] [--initialRows rows] [--initialCols cols] [terminal_parameters]`
Opens a new tab with the given customizations. On its _first_ invocation, also
opens a new window. Subsequent `new-tab` commands will all open new tabs in the
same window.
**Parameters**:
* `--initialPosition x,y`: Create the new Windows Terminal window at the given
location on the screen in pixels. This parameter is only used when initially
creating the window, and ignored for subsequent `new-tab` commands. When
combined with any of `--maximized` or `--fullscreen`, an error message will be
displayed to the user, indicating that an invalid combination of arguments was
provided.
* `--initialRows rows`: Create the terminal window with `rows` rows (in
characters). If omitted, uses the value from the user's settings. This
parameter is only used when initially creating the window, and ignored for
subsequent `new-tab` commands. When combined with any of `--maximized` or
`--fullscreen`, an error message will be displayed to the user, indicating
that an invalid combination of arguments was provided.
* `--initialCols cols`: Create the terminal window with `cols` cols (in
characters). If omitted, uses the value from the user's settings. This
parameter is only used when initially creating the window, and ignored for
subsequent `new-tab` commands. When combined with any of `--maximized` or
`--fullscreen`, an error message will be displayed to the user, indicating
that an invalid combination of arguments was provided.
* `[terminal_parameters]`: See [[terminal_parameters]](#terminal_parameters).
#### `split-pane`
`split-pane [--target,-t target-pane] [-H]|[-V] [--percent,-% split-percentage] [terminal_parameters]`
Creates a new pane in the currently focused tab by splitting the given pane
vertically or horizontally.
**Parameters**:
* `--target,-t target-pane`: Creates a new split in the given `target-pane`.
Each pane has a unique index (per-tab) which can be used to identify them.
These indices are assigned in the order the panes were created. If omitted,
defaults to the index of the currently focused pane.
* `-H`, `-V`: Used to indicate which direction to split the pane. `-V` is
"vertically" (think `[|]`), and `-H` is "horizontally" (think `[-]`). If
omitted, defaults to "auto", which splits the current pane in whatever the
larger dimension is. If both `-H` and `-V` are provided, defaults to vertical.
* `--percent,-% split-percentage`: Designates the amount of space that the new
pane should take as a percentage of the parent's space. If omitted, the pane
will take 50% by default.
* `[terminal_parameters]`: See [[terminal_parameters]](#terminal_parameters).
#### `focus-tab`
`focus-tab [--target,-t tab-index]`
Moves focus to a given tab.
**Parameters**:
* `--target,-t tab-index`: moves focus to the tab at index `tab-index`. If omitted,
defaults to `0` (the first tab).
#### `focus-pane`
`focus-pane [--target,-t target-pane]`
Moves focus within the currently focused tab to a given pane.
**Parameters**:
* `--target,-t target-pane`: moves focus to the given `target-pane`. Each pane
has a unique index (per-tab) which can be used to identify them. These
indices are assigned in the order the panes were created. If omitted,
defaults to the index of the currently focused pane (which is effectively a
no-op).
#### `move-focus`
`move-focus [--direction,-d direction]`
Moves focus within the currently focused tab in the given direction.
**Parameters**:
* `--direction,-d direction`: moves focus in the given `direction`. `direction`
should be one of [`left`, `right`, `up`, `down`]. If omitted, does not move
the focus at all (resulting in a no-op).
#### `[terminal_parameters]`
Some of the preceding commands are used to create a new terminal instance.
These commands are listed above as accepting `[terminal_parameters]` as a
parameter. For these commands, `[terminal_parameters]` can be any of the
following:
`[--profile,-p profile-name] [--startingDirectory,-d starting-directory] [commandline]`
* `--profile,-p profile-name`: Use the given profile to open the new tab/pane,
where `profile-name` is the `name` or `guid` of a profile. If `profile-name`
does not match _any_ profiles, uses the default.
* `--startingDirectory,-d starting-directory`: Overrides the value of
`startingDirectory` of the specified profile, to start in `starting-directory`
instead.
* `commandline`: A commandline to replace the default commandline of the
selected profile. If the user wants to use a `;` in this commandline, it
should be escaped as `\;`.
Fundamentally, there's no reason that _all_ the current profile settings
couldn't be overridden by commandline arguments. Practically, it might be
unreasonable to create short form arguments for each and every Profile
property, but the long form would certainly be reasonable.
The arguments listed above represent both special cases of the profile settings
like `guid` and `name`, as well as high priority properties to add as arguments.
* It doesn't really make sense to override `name` or `guid`, so those have been
repurposed as arguments for selecting a profile.
* `commandline` is a bit of a unique case - we're not explicitly using an
argument to identify the start of the commandline here. This is to help avoid
the need to parse and escape arguments to the client commandline.
* `startingDirectory` is a _highly_ requested commandline argument, so that's
been given priority in this spec.
## Implementation Details
Following an investigation performed the week of Nov 18th, 2019, I've determined
that we should be able to use the [CLI11] open-source library to parse
our arguments. We'll need to add some additional logic on top of CLI11 in order
to properly separate commands with `;`, but that's not impossible to achieve.
CLI11 will allow us to parse commandlines as a series of options, with a
possible sub-command that takes its own set of parameters. This functionality
will be used to enable our options & commands style of parameters.
When commands are parsed, each command will build an `ActionAndArgs` that can be
used to tell the terminal what steps to perform on startup. The Terminal already
uses these `ActionAndArgs` to perform actions like opening new tabs, panes,
moving focus, etc.
In my initial investigation, it seemed as though the Terminal did not initialize
the size of child controls initially. This meant that it wasn't possible to
immediately create all the splits and tabs for the Terminal as passed on the
commandline, because they'd open at a size of 0x0. To mitigate this, we'll
handle dispatching these startup actions one at a time, waiting until the
Terminal for an action is initialized or the command is otherwise completed
before dispatching the next one.
This is a perhaps fragile way of handling the initialization. Ideally, there
should be a way to dispatch all the commands _immediately_, before the Terminal
fully initializes, so that the UI pops up in the state as specified in the
commandline. This will be an area of active investigation as implementation is
developed, to make the initialization of many commands as seamless as possible.
### Implementation plan
As this is a very complex feature, there will need to be a number of steps taken
in the codebase to enable this functionality in a way that users are expecting.
The following is a suggestion of the individual changelists that could be made
to iteratively work towards fulling implementing this functionality.
* [x] Refactor `ShortcutAction` dispatching into its own class
- Right now, the `AppKeyBindings` is responsible for triggering all
`ActionAndArgs` events, but only based upon keystrokes while the Terminal is
running. As we'll be re-using `ActionAndArgs` for handling startup events,
we'll need a more generic way of dispatching those events.
* [x] Add a `SplitPane` `ShortcutAction`, with a single parameter `split`,
which accepts either `vertical`, `horizontal`, or `auto`.
- Make sure to convert the legacy `SplitVertical` and `SplitHorizontal` to use
`SplitPane` with that arg set appropriately.
* [x] Add a `TerminalParameters` winrt object to `NewTabArgs` and `SplitPane`
args. `TerminalParameters` will include the following properties:
```c#
runtimeclass TerminalParameters {
String ProfileName;
String ProfileGuid;
String StartingDirectory;
String Commandline;
}
```
- These represent the arguments in `[terminal_parameters]`. When set, they'll
both `newTab` and `splitPane` will accept [`profile`, `guid`, `commandline`,
`startingDirectory`] as optional parameters, and when they're set, they'll
override the default values used when creating a new terminal instance.
- `profile` and `guid` will be used to look up the profile to create by
`name`, `guid`, respectively, as opposed to the default profile.
- The others will override their respective properties from the
`TerminalSettings` created for that profile.
* [x] Add an optional `"percent"` argument to `SplitPane`, that enables a pane
to be split with a specified percent of the parent pane.
* [x] Add support to `TerminalApp` for parsing commandline arguments, and
constructing a list of `ActionAndArgs` based on those commands.
- This will include adding tests that validate a particular commandline
generates the given sequence of `ActionAndArgs`.
- This will _not_ include _performing_ those actions, or passing the
commandline from the `WindowsTerminal` executable to the `TerminalApp`
library for parsing. This change does not add any user-facing functional
behavior, but is self-contained enough that it can be its own changelist,
without depending upon other functionality.
* [ ] When parsing a `new-tab` command, configure the `TerminalApp::AppLogic` to
set some initial state about itself, to handle the `new-tab` arguments
[`--initialPosition`, `--maximized`, `--initialRows`, `--initialCols`]. Only
set this state for the first `new-tab` parsed. These settings will overwrite
the corresponding global properties on launch.
* [ ] When parsing a `help` command or a `list-profiles` command, trigger a
event on `AppLogic`. This event should be able to be handled by
WindowsTerminal (`AppHost`), and used to display a `MessageBox` with the given
text. (see [Potential Issues](##subsystemwindows-or-subsystemconsole) for a
discussion on this).
* [ ] Add support for performing actions passed on the commandline. This
includes:
- Passing the commandline into the `TerminalApp` for parsing.
- Performing `ActionAndArgs` that are parsed by the Terminal.
- At this point, the user should be able to pass the following commands to the
Terminal:
- `new-tab`
- `split-pane`
- `move-focus`
- `focus-tab`
- `open-settings`
- `help`
- `list-profiles`
* [ ] Add a `ShortcutAction` for `FocusPane`, which accepts a single parameter
`index`.
- We'll need to track each `Pane`'s ID as `Pane`s are created, so that we can
quickly switch to the nth `Pane`.
- This is in order to support the `-t,--target` parameter of `split-pane`.
## Capabilities
### Accessibility
As a commandline feature, the accessibility of this feature will largely be tied
to the ability of the commandline environment to expose accessibility
notifications. Both `conhost.exe` and the Windows Terminal already support
basic accessibility patterns, so users using this feature from either of those
terminals will be reliant upon their accessibility implementations.
### Security
As we'll be parsing user input, that's always subject to worries about buffer
length, input values, etc. Fortunately, most of this should be handled for us by
the operating system, and passed to us as a commandline via `winMain` and
`CommandLineToArgvW`. We should still take extra care in parsing these args.
### Reliability
This change should not have any particular reliability concerns.
### Compatibility
This change should not regress any existing behaviors.
### Performance, Power, and Efficiency
This change should not particularly impact startup time or any of these other categories.
## Potential Issues
### Commandline escaping
Escaping commandlines is notoriously tricky to do correctly. Since we're using
`;` to delimit commands, which might want to also use `;` in the commandline
itself, we'll use `\;` as an escaped `;` within the commandline. This is an area
we've been caught in before, so extensive testing will be necessary to make sure
this works as expected.
Painfully, powershell uses `;` as a separator between commands as well. So, if
someone wanted to call a `wt` commandline in powershell with multiple commands,
the user would need to also escape those semicolons for powershell first. That
means a command like ```wt new-tab ; split-pane``` would need to be ```wt new-tab
`; split-pane``` in powershell, and ```wt new-tab ; split-pane commandline \; with
\; semicolons``` would need to become ```wt new-tab `; split-pane commandline \`;
with \`; semicolons```, using ```\`;``` to first escape the semicolon for
powershell, then the backslash to escape it for `wt`.
Alternatively, the user could choose to escape the semicolons with quotes
(either single or double), like so: ```wt new-tab ';' split-pane "commandline \;
with \; semicolons"```.
This would get a little ridiculous when using powershell commands that also have
semicolons possible escaped within them:
```powershell
wt.exe ";" split-pane "powershell Write-Output 'Hello World' > foo.txt; type foo.txt"
```
We've decided that although this behavior is uncomfortable in powershell, there
doesn't seem to be any option out there that's _less_ painful. This is a
reasonable option that makes enough logical sense. Users familiar with
powershell will understand the need to escape commandlines like this.
As noted by @jantari:
> PowerShell has the --% (stop parsing) operator, which instructs it to stop
> interpreting anything after it and just pass it on verbatim. So, the
> semicolon-problem could also be addressed by the following syntax:
> ```sh
> # wt.exe still needs to be interpreted by PowerShell as it's a command in PATH, but nothing after it
> wt.exe --% cmd.exe ; split-pane --target-pane 0 -V -% 30 wsl.exe
> ```
### `/SUBSYSTEM:Windows` or `/SUBSYSTEM:Console`?
When you create an application on Windows, you must link it as either a Windows
or a Console application. When the application is launched from a commandline
shell as a Windows application, the shell will immediately return to the
foreground of the console, which means that any console output emitted by the
process will be intermixed with the shell. However, if an application is linked
as a Console application, and it's launched from the Start Menu, Run dialog, or
any other context that's _not_ a console, then the OS will _automatically_
create a console to host the commandline application. That means that briefly, a
console window will appear on the screen, even if we decide that we just want to
launch our application's window.
This basically leaves us with two bad scenarios. Either we're a Console
application, and a console window always flashes on screen for every
non-commandline invocation of the Terminal, or we're a Windows application, and
console output we log (including help messages) can get mixed with shell output.
Neither of these are particularly good.
`python` et. al. often ship with _two_ executables, a `python.exe` which is a
Console application, and a `pythonw.exe`, which is a Windows application. This
however has led to [loads of confusion](https://stackoverflow.com/a/30313091),
and even with plentiful documentation, would likely result in users being
confused about what does what. For situations like launching the Terminal in the
CWD of `explorer.exe`, users would need to use `wtw.exe -d .` to prevent the
console window from appearing. However, when calling Windows Terminal from a
commandline environment, users who call `wtw.exe /?` would likely get unexpected
behavior, because they should have instead called `wt.exe /?`.
To avoid this confusion, I propose we follow the example of `msiexec /?`. This
is a Windows application that uses a `MessageBox` to display its help text.
While this is less convenient for users coming exclusively from a commandline
environment, it's also the least bad option available to us.
* It's less confusing than having control returned to the shell
* It's not as bad as forcing the creation of a console window for
non-commandline launches.
* There's precedent for this kind of dialog (we're not inventing a new pattern
here).
### What happens if `new-tab` isn't the first command?
Consider the following commandline:
```sh
wt.exe split-pane -V ; new-tab
```
In the future, maybe we could presume in this case that the commands are
intended for the current Windows Terminal window, though that's not
functionality that will arrive in 1.0. Even when sessions are supported like
that, I'm not sure that when we're parsing a commandline, we'll be able to
know what session we're currently running in. That might make it challenging to
dispatch this kind of command to "the current WT window".
Additionally, what would happen if this was run in a `conhost` window, that
wasn't attached to a Terminal session? We wouldn't be able to tell _the current
session_ to `split-pane`, since there wouldn't be one. What would we do then?
Display an error message somehow?
I don't believe that implying the _current Windows Terminal session_ is the
correct behavior here. Instead we should either:
* Assume that there's an implicit `new-tab` command that's run first, to create
the window, _then_ run `split-pane` in that tab.
* Immediately display an error that the commandline is invalid, and that a
commandline should start with a `new-tab ; `?
In my initial implementation, I resolved this by assuming there was an implicit
`new-tab` command, and that felt right. The team has discussed this, and
concluded that's the correct behavior. In the words of @DHowett-MSFT:
> In favor of "implicit `new-tab`": `wt.exe` without any arguments is _already_
> an implicit `new-window` or `new-tab`; we can't claw back the implicitness and
> ease of use in that one, so I think in the spirit of keeping that going WT
> should automatically do anything necessary to service a command (`wt
> split-pane` should operate in a new tab or new window, etc.)
We should also make sure that when we add support for the `open-settings`
command, that command by itself should not imply a `new-tab`. `wt open-settings`
should simply open the settings in the user's chosen `.json` editor, without
needing to open a terminal window.
## Future considerations
* These are some additional argument ideas which are dependent on other features
that might not land for a long time. These features were still considered as a
part of the design of this solution, though their implementation is purely
hypothetical for the time being.
* Instead of launching a new Windows Terminal window, attach this new
terminal to an existing one. This would require the work outlined in
[#2080], so support a "manager" process that could coordinate sessions
like this.
- This would be something like `wt --session [some-session-id]
[commands]`, where `--session [some-session-id]` would tell us that
`[more-commands]` are intended for the given other session/window.
That way, you could open a new tab in another window with `wt --session
0 cmd.exe` (for example).
* `list-sessions`: A command to display all the active Windows terminal
instances and their session ID's, in a way compatible with the above
command. Again, heavily dependent upon the implementation of [#2080].
* `--elevated`: Should it be possible for us to request an elevated session
of ourselves, this argument could be used to indicate the process should
launch in an _elevated_ context. This is considered in pursuit of [#632].
* `--file,-f configuration-file`: Used for loading a configuration file to
give a list of commands. This file can enable a user to have a re-usable
configuration saved somewhere on their machine. When dealing with a file
full of startup commands, we'll assume all of them are intended for the
given window. So the first `new-tab` in the file will create the window,
and all subsequent `new-tab` commands will create tabs in that same
window.
* In the past we've had requests (like [#756]) for having the terminal start
with multiple tabs/panes by default. This might be a path to enabling that
scenario. One could imagine the `profiles.json` file including a
`defaultConfiguration` property, with a path to a .conf file filled with
commands. We'd parse that file on window creation just the same as if it was
parsed on the commandline. If the user provides a file on the commandline,
we'll just ignore that value from `profiles.json`.
* When working on "New Window", we'll want the user to be able to open a new
window with not only the default profile, but also a specific profile. This
will help us enable that scenario.
* We might want to look into `RegisterArgumentCompleter` in powershell to
enable letting the user auto-complete our args in powershell.
* If we're careful, we could maybe create short form aliases for all the
commands, so the user wouldn't need to type them all out every time. `new-tab`
could become `nt`, `split-pane` becomes `sp`, etc. A commandline could look
like `wt ; sp less some-log.txt ; fp -t 0` then.
## Resources
Feature Request: wt.exe supports command line arguments (profile, command, directory, etc.) [#607]
Add "open Windows terminal here" into right-click context menu [#1060]
Feature Request: Task Bar jumplist should show items from profile [#576]
Draft spec for adding profiles to the Windows jumplist [#1357]
Spec for tab tear off and default app [#2080]
[Question] Configuring Windows Terminal profile to always launch elevated [#632]
New window key binding not working [#2068]
Feature Request: Start with multiple tabs open [#756]
<!-- Footnotes -->
[#756]: https://github.com/microsoft/terminal/issues/756
[#576]: https://github.com/microsoft/terminal/issues/576
[#607]: https://github.com/microsoft/terminal/issues/607
[#632]: https://github.com/microsoft/terminal/issues/632
[#1060]: https://github.com/microsoft/terminal/issues/1060
[#1357]: https://github.com/microsoft/terminal/pull/1357
[#2068]: https://github.com/microsoft/terminal/issues/2068
[#2080]: https://github.com/microsoft/terminal/pull/2080
[CLI11]: https://github.com/CLIUtils/CLI11

View File

@@ -520,7 +520,7 @@ would `openDefaultSettings`, and we could bind that to
### How does this work with the settings UI?
If we only have one version of the settings models (Globals, Profiles,
ColorSchemes, Keybindings) at runtime, and the user changes one of the settings
ColorShemes, Keybindings) at runtime, and the user changes one of the settings
with the settings UI, how can we tell that settings changed?
Fortunately, this should be handled cleanly by the algorithm proposed above, in
@@ -678,7 +678,7 @@ generators _must_ be enabled to use the dynamic profiles.
a WinRT interface that extensions could implement, and be triggered just like
other dynamic profile generators.
* **Multiple settings files** - This could enable us to place color schemes into
a separate file (like `colorschemes.json`) and put keybindings into their own
a seperate file (like `colorschemes.json`) and put keybindings into their own
file as well, and reduce the number of settings in the user's `profiles.json`.
It's unclear if this is something that we need quite yet, but the same
layering functionality that enables this scenario could also enable more than

View File

@@ -229,7 +229,7 @@ This should not introduce any new reliability issues.
### Compatibility
This could be a breaking change for code that relies on the few existing VT52 commands being available without a mode change. However, that functionality is non-standard, and has not been around for that long. There is almost certainly more benefit in being able to implement the missing VT100 functionality than there is in retaining that non-standard behavior.
This could be a breaking change for code that relies on the few existing VT52 commands being available without a mode change. However, that functionality is non-standard, and has not been around for that long. There is almost certainly more benefit in being able to implement the missing VT100 functionality than there is in retaining that non-standard behaviour.
### Performance, Power, and Efficiency

View File

@@ -1,427 +0,0 @@
---
author: Mike Griese @zadjii-msft
created on: 2019-08-01
last updated: 2020-04-13
issue id: 2046
---
_This is a draft spec. It should be considered a work-in-progress._
# Command Palette
## Abstract
This spec covers the addition of a "command palette" to the Windows Terminal.
The Command Palette is a GUI that the user can activate to search for and
execute commands. Beneficially, the command palette allows the user to execute
commands _even if they aren't bound to a keybinding_.
## Inspiration
This feature is largely inspired by the "Command Palette" in text editors like
VsCode, Sublime Text and others.
This spec was initially drafted in [a
comment](https://github.com/microsoft/terminal/issues/2046#issuecomment-514219791)
in [#2046]. That was authored during the annual Microsoft Hackathon, where I
proceeded to prototype the solution. This spec is influenced by things I learned
prototyping.
## Solution Design
First off, for the sake of clarity, we'll rename the `command` of a keybinding
to `action`. This will help keep the mental model between commands and actions
clearer. When deserializing keybindings, we'll include a check for the old
`command` key to migrate it.
We'll introduce a new top-level array to the user settings, under the key
`commands`. `commands` will contain an array of commands, each with the
following schema:
```js
{
"name": string,
"action": string,
"icon": string
"args": object?,
}
```
Command names should be human-friendly names of actions, though they don't need
to necessarily be related to the action that it fires. For example, a command
with `newTab` as the action could have `"Open New Tab"` as the name.
The command will be parsed into a new class, `Command`:
```c++
class Command
{
winrt::hstring Name();
winrt::TerminalApp::ActionAndArgs ActionAndArgs();
winrt::hstring IconSource();
}
```
We'll add another structure in GlobalAppSettings to hold all these actions. It
will just be a `std::vector<Command>` in `GlobalAppSettings`.
We'll need app to be able to turn this vector into a `ListView`, or similar, so
that we can display this list of actions. Each element in the view will be
intrinsically associated with the `Command` object it's associated with. In
order to support this, we'll make `Command` a winrt type that implements
`Windows.UI.Xaml.Data.INotifyPropertyChanged`. This will let us bind the XAML
element to the winrt type.
When an element is clicked on in the list of commands, we'll raise the event
corresponding to that `ShortcutAction`. `AppKeyBindings` already does a great
job of dispatching `ShortcutActions` (and their associated arguments), so we'll
re-use that. We'll pull the basic parts of dispatching `ActionAndArgs`
callbacks into another class, `ShortcutActionDispatch`, with a single
`PerformAction(ActionAndArgs)` method (and events for each action).
`AppKeyBindings` will be initialized with a reference to the
`ShortcutActionDispatch` object, so that it can call `PerformAction` on it.
Additionally, by having a singular `ShortcutActionDispatch` instance, we won't
need to re-hook up the ShortcutAction keybindings each time we re-load the
settings.
In `App`, when someone clicks on an item in the list, we'll get the
`ActionAndArgs` associated with that list element, and call PerformAction on
the app's `ShortcutActionDispatch`. This will trigger the event handler just the
same as pressing the keybinding.
### Commands for each profile?
[#3879] Is a request for being able to launch a profile directly, via the
command palette. Essentially, the user will type the name of a profile, and hit
enter to launch that profile. I quite like this idea, but with the current spec,
this won't work great. We'd need to manually have one entry in the command
palette for each profile, and every time the user adds a profile, they'd need to
update the list of commands to add a new entry for that profile as well.
This is a fairly complicated addition to this feature, so I'd hold it for
"Command Palette v2", though I believe it's solution deserves special
consideration from the outset.
I suggest that we need a mechanism by which the user can specify a single
command that would be expanded to one command for every profile in the list of
profiles. Consider the following sample:
```json
"commands": [
{
"expandOn": "profiles",
"icon": "${profile.icon}",
"name": "New Tab with ${profile.name}",
"command": { "action": "newTab", "profile": "${profile.name}" }
},
{
"expandOn": "profiles",
"icon": "${profile.icon}",
"name": "New Vertical Split with ${profile.name}",
"command": { "action": "splitPane", "split":"vertical", "profile": "${profile.name}" }
}
],
```
In this example:
* The `"expandOn": "profiles"` property indicates that each command should be
repeated for each individual profile.
* The `${profile.name}` value is treated as "when expanded, use the given
profile's name". This allows each command to use the `name` and `icon`
properties of a `Profile` to customize the text of the command.
To ensure that this works correctly, we'll need to make sure to expand these
commands after all the other settings have been parsed, presumably in the
`Validate` phase. If we do it earlier, it's possible that not all the profiles
from various sources will have been added yet, which would lead to an incomplete
command list.
We'll need to have a placeholder property to indicate that a command should be
expanded for each `Profile`. When the command is first parsed, we'll leave the
format strings `${...}` unexpanded at this time. Then, in the validate phase,
when we encounter a `"expandOn": "profiles"` command, we'll remove it from the
list, and use it as a prototype to generate commands for every `Profile` in our
profiles list. We'll do a string find-and-replace on the format strings to
replace them with the values from the profile, before adding the completed
command to the list of commands.
Of course, how does this work with localization? Considering the [section
below](#localization), we'd update the built-in commands to the following:
```json
"commands": [
{
"iterateOn": "profiles",
"icon": "${profile.icon}",
"name": { "key": "NewTabWithProfileCommandName" },
"command": { "action": "newTab", "profile": "${profile.name}" }
},
{
"iterateOn": "profiles",
"icon": "${profile.icon}",
"name": { "key": "NewVerticalSplitWithProfileCommandName" },
"command": { "action": "splitPane", "split":"vertical", "profile": "${profile.name}" }
}
],
```
In this example, we'll look up the `NewTabWithProfileCommandName` resource when
we're first parsing the command, to find a string similar to `"New Tab with
${profile.name}"`. When we then later expand the command, we'll see the
`${profile.name}` bit from the resource, and expand that like we normally would.
Trickily, we'll need to make sure to have a helper for replacing strings like
this that can be used for general purpose arg parsing. As you can see, the
`profile` property of the `newTab` command also needs the name of the profile.
Either the command validation will need to go through and update these strings
manually, or we'll need another of enabling these `IActionArgs` classes to fill
those parameters in based on the profile being used. Perhaps the command
pre-expansion could just stash the json for the action, then expand it later?
This implementation detail is why this particular feature is not slated for
inclusion in an initial Command Palette implementation.
## UI/UX Design
We'll add another action that can be used to toggle the visibility of the
command palette. Pressing that keybinding will bring up the command palette.
When the command palette appears, we'll want it to appear as a single overlay
over all of the panes of the Terminal. The drop-down will be centered
horizontally, dropping down from the top (from the tab row). When commands are
entered, it will be implied that they are delivered to the focused terminal
pane. This will help avoid two problematic scenarios that could arise from
having the command palette attache to a single pane:
* When attached to a single pane, it might be very easy for the UI to quickly
become cluttered, especially at smaller pane sizes.
* This avoids the "find the overlay problem" which is common in editors like
VS where the dialog appears attached to the active editor pane.
The palette will consist of two main UI elements: a text box for searching for
commands, and a list of commands.
The list of commands will be populated with all the commands by default. Each
command will appear like a `MenuFlyoutItem`, with an icon at the left (if it has
one) and the name visible. When opened, the palette will automatically highlight
the first entry in the list.
The user can navigate the list of entries with the arrow keys. Hitting enter
will close the palette and execute the action that's highlighted. Hitting escape
will dismiss the palette, returning control to the terminal. When the palette is
closed for any reason (executing a command, dismissing with either escape or the
`toggleCommandPalette` keybinding), we'll clear out any search text from the
palette, so the user can start fresh again.
We'll also want to enable the command palette to be filterable, so that the user
can type the name of a command, and the command palette will automatically
filter the list of commands. This should be more powerful then just a simple
string compare - the user should be able to type a search string, and get all
the commands that match a "fuzzy search" for that string. This will allow users
to find the command they're looking for without needing to type the entire
command.
For example, consider the following list of commands:
```json
"commands": [
{ "icon": null, "name": "New Tab", "action": "newTab" },
{ "icon": null, "name": "Close Tab", "action": "closeTab" },
{ "icon": null, "name": "Close Pane", "action": "closePane" },
{ "icon": null, "name": "[-] Split Horizontal", "action": "splitHorizontal" },
{ "icon": null, "name": "[ | ] Split Vertical", "action": "splitVertical" },
{ "icon": null, "name": "Next Tab", "action": "nextTab" },
{ "icon": null, "name": "Prev Tab", "action": "prevTab" },
{ "icon": null, "name": "Open Settings", "action": "openSettings" },
{ "icon": null, "name": "Open Media Controls", "action": "openTestPane" }
],
```
* "open" should return both "**Open** Settings" and "**Open** Media Controls".
* "Tab" would return "New **Tab**", "Close **Tab**", "Next **Tab**" and "Prev
**Tab**".
* "P" would return "Close **P**ane", "[-] S**p**lit Horizontal", "[ | ]
S**p**lit Vertical", "**P**rev Tab", "O**p**en Settings" and "O**p**en Media
Controls".
* Even more powerfully, "sv" would return "[ | ] Split Vertical" (by matching
the **S** in "Split", then the **V** in "Vertical"). This is a great example
of how a user could execute a command with very few keystrokes.
As the user types, we should **bold** each matching character in the command
name, to show how their input correlates to the results on screen.
## Capabilities
### Accessibility
As the entire command palette will be a native XAML element, it'll automatically
be hooked up to the UIA tree, allowing for screen readers to naturally find it.
* When the palette is opened, it will automatically receive focus.
* The terminal panes will not be able to be interacted with while the palette
is open, which will help keep the UIA tree simple while the palette is open.
### Security
This should not introduce any _new_ security concerns. We're relying on the
security of jsoncpp for parsing json. Adding new keys to the settings file
will rely on jsoncpp's ability to securely parse those json values.
### Reliability
We'll need to make sure that invalid commands are ignored. A command could be
invalid because:
* it has a null `name`, or a name with the empty string for a value.
* it has a null `action`, or an action specified that's not an actual
`ShortcutAction`.
We'll ignore invalid commands from the user's settings, instead of hard
crashing. I don't believe this is a scenario that warrants an error dialog to
indicate to the user that there's a problem with the json.
### Compatibility
We will need to define default _commands_ for all the existing keybinding
commands. With #754, we could add all the actions (that make sense) as commands
to the commands list, so that everyone wouldn't need to define them manually.
### Performance, Power, and Efficiency
We'll be adding a few extra XAML elements to our tree which will certainly
increase our runtime memory footprint while the palette is open.
We'll additionally be introducing a few extra json values to parse, so that could
increase our load times (though this will likely be negligible).
## Potential Issues
This will first require the work in [#1205] to work properly. Right now we
heavily lean on the "focused" element to determine which terminal is "active".
However, when the command palette is opened, focus will move out of the terminal
control into the command palette, which leads to some hard to debug crashes.
Additionally, we'll need to ensure that the "fuzzy search" algorithm proposed
above will work for non-english languages, where a single character might be
multiple `char`s long. As we'll be using a standard XAML text box for input, we
won't need to worry about handling the input ourselves.
### Localization
Because we'll be shipping a set of default commands with the terminal, we should
make sure that list of commands can be localizable. Each of the names we'll give
to the commands should be locale-specific.
To facilitate this, we'll use a special type of object in JSON that will let us
specify a resource name in JSON. We'll use a syntax like the following to
suggest that we should load a string from our resources, as opposed to using the
value from the file:
```json
"commands": [
{ "icon": null, "name": { "key": "NewTabCommandName" }, "action": "newTab" },
{ "icon": null, "name": { "key": "CloseTabCommandKey" }, "action": "closeTab" },
{ "icon": null, "name": { "key": "ClosePaneCommandKey" }, "action": "closePane" },
{ "icon": null, "name": { "key": "SplitHorizontalCommandKey" }, "action": "splitHorizontal" },
{ "icon": null, "name": { "key": "SplitVerticalCommandKey" }, "action": "splitVertical" },
{ "icon": null, "name": { "key": "NextTabCommandKey" }, "action": "nextTab" },
{ "icon": null, "name": { "key": "PrevTabCommandKey" }, "action": "prevTab" },
{ "icon": null, "name": { "key": "OpenSettingsCommandKey" }, "action": "openSettings" },
],
```
We'll check at parse time if the `name` property is a string or an object. If
it's a string, we'll treat that string as the literal text. Otherwise, if it's
an object, we'll attempt to use the `key` property of that object to look up a
string from our `ResourceDictionary`. This way, we'll be able to ship localized
strings for all the built-in commands, while also allowing the user to easily
add their own commands.
During the spec review process, we considered other options for localization as
well. The original proposal included options such as having one `defaults.json`
file per-locale, and building the Terminal independently for each locale. Those
were not really feasible options, so we instead settled on this solution, as it
allowed us to leverage the existing localization support provided to us by the
platform.
The `{ "key": "resourceName" }` solution proposed here was also touched on in
[#5280].
## Future considerations
* Commands will provide an easy point for allowing an extension to add its
actions to the UI, without forcing the user to bind the extension's actions to
a keybinding
* Also discussed in [#2046] was the potential for adding a command that inputs a
certain commandline to be run by the shell. I felt that was out of scope for
this spec, so I'm not including it in detail. I believe that would be
accomplished by adding a `inputCommand` action, with two args: `commandline`,
a string, and `suppressNewline`, an optional bool, defaulted to false. The
`inputCommand` action would deliver the given `commandline` as input to the
connection, followed by a newline (as to execute the command).
`suppressNewline` would prevent the newline from being added. This would work
relatively well, so long as you're sitting at a shell prompt. If you were in
an application like `vim`, this might be handy for executing a sequence of
vim-specific keybindings. Otherwise, you're just going to end up writing a
commandline to the buffer of vim. It would be weird, but not unexpected.
* Additionally mentioned in [#2046] was the potential for profile-scoped
commands. While that's a great idea, I believe it's out of scope for this
spec.
* Once [#754] lands, we'll need to make sure to include commands for each action
manually in the default settings. This will add some overhead that the
developer will need to do whenever they add an action. That's unfortunate, but
will be largely beneficial to the end user.
* We could theoretically also display the keybinding for a certain command in
the `ListViewItem` for the command. We'd need some way to correlate a
command's action to a keybinding's action. This could be done in a follow-up
task.
* We might want to alter the fuzzy-search algorithm, to give higher precedence
in the results list to commands with more consecutive matching characters.
Alternatively we could give more weight to commands where the search matched
the initial character of words in the command.
- For example: `ot` would give more weight to "**O**pen **T**ab" than
"**O**pen Se**t**tings").
* Another idea for a future spec is the concept of "nested commands", where a
single command has many sub-commands. This would hide the children commands
from the entire list of commands, allowing for much more succinct top-level
list of commands, and allowing related commands to be grouped together.
- For example, I have a text editor plugin that enables rendering markdown to
a number of different styles. To use that command in my text editor, first I
hit enter on the "Render Markdown..." command, then I select which style I
want to render to, in another list of options. This way, I don't need to
have three options for "Render Markdown to github", "Render Markdown to
gitlab", all in the top-level list.
- We probably also want to allow a nested command set to be evaluated at
runtime somehow. Like if we had a "Open New Tab..." command that then had a
nested menu with the list of profiles.
* We may want to add a button to the New Tab Button's dropdown to "Show Command
Palette". I'm hesitant to keep adding new buttons to that UI, but the command
palette is otherwise not highly discoverable.
- We could add another button to the UI to toggle the visibility of the
command palette. This was the idea initially proposed in [#2046].
- For both these options, we may want a global setting to hide that button, to
keep the UI as minimal as possible.
* [#1571] is a request for customizing the "new tab dropdown" menu. When we get
to discussing that design, we should consider also enabling users to add
commands from their list of commands to that menu as well.
## Resources
Initial post that inspired this spec: #[2046](https://github.com/microsoft/terminal/issues/2046)
Keybindings args: #[1349](https://github.com/microsoft/terminal/pull/1349)
Cascading User & Default Settings: #[754](https://github.com/microsoft/terminal/issues/754)
Untie "active control" from "currently XAML-focused control" #[1205](https://github.com/microsoft/terminal/issues/1205)
Allow dropdown menu customization in profiles.json [#1571](https://github.com/microsoft/terminal/issues/1571)
Search or run a command in Dropdown menu [#3879]
Spec: Introduce a mini-specification for localized resource use from JSON [#5280]
<!-- Footnotes -->
[#754]: https://github.com/microsoft/terminal/issues/754
[#1205]: https://github.com/microsoft/terminal/issues/1205
[#1142]: https://github.com/microsoft/terminal/pull/1349
[#2046]: https://github.com/microsoft/terminal/issues/2046
[#1571]: https://github.com/microsoft/terminal/issues/1571
[#3879]: https://github.com/microsoft/terminal/issues/3879
[#5280]: https://github.com/microsoft/terminal/pull/5280

View File

@@ -1,127 +0,0 @@
---
author: Brandon Chong @dsafa
created on: 2019-06-20
last updated: 2019-06-20
issue id: 576
---
# Add Profiles To Jumplist
## Abstract
This spec outlines adding support for launching a profile from the jumplist. The main two points that will be detailed are:
1. Adding jumplist support
2. Adding the ability to open a profile from the jumplist
The profiles available in the jumplist will match the profiles available in the application from the + dropdown. The scope of the jumplist feature is limited to desktop devices.
## Inspiration
The inspiration is to be able to quickly open the terminal with one of the configured profiles.
## Terminology
- Jumplist: This is the menu that appears when the application is right-clicked on the taskbar or the start menu.
## Solution Design
### Overview
The jumplist has to be created/modified during the life-cycle of the application. The following is an outline of the steps to be performed (more details below)
1. Load settings / profiles
2. Create the jumplist with the initial profiles
3. Maintain sync between the jumplist and profiles throughout the life of the application
### Jumplist integration
UWP provides an API to access to the jumplist through the [Windows.UI.StartScreen.JumpList class](https://docs.microsoft.com/en-us/uwp/api/windows.ui.startscreen.jumplist), however from previous attempts [1], the api does not work for the project architecture.
Instead, we'll use the COM interface [ICustomDestinationList](https://docs.microsoft.com/en-us/windows/desktop/api/shobjidl_core/nn-shobjidl_core-icustomdestinationlist) [2] directly to create the jumplist. Since we are using Win32 apis, the work should be done in the `WindowsTerminal` project.
Using `ICustomDestinationList` is straightforward with a few additions discussed in this section [below](#Implementation-notes). Resources for using the jumplist can be found [here](https://msdn.microsoft.com/en-us/library/windows/desktop/gg281362.aspx) and [here](https://www.codeproject.com/Articles/36561/Windows-7-Goodies-in-C-Jump-Lists).
The basic overview:
1. Get an instance of the `ICustomDestinationList` COM object
2. Call `ICustomDestinationList.BeginList`
3. Create an `IObjectCollection` COM object
4. Create `IShellLink` COM objects for each profile and add them to the `IObjectCollection`
5. Add the `IObjectCollection` to the `ICustomDestinationList`
6. Call `ICustomDestination.CommitList`
Note that the jumplist is replaced each time, instead of being updated.
#### Approach
One approach is to wrap the COM interfaces in a jumplist class and use that to add and remove items.
#### What if there are multiple instances of the terminal application?
There maybe multiple instances trying to update the jumplist at the same time.
### Adding profiles to the jumplist
To add the profiles to the jumplist there are some prerequisites that are needed
- Be able to access settings / profiles from the `WindowsTerminal` project.
- Detect when profiles are modified
- Created: Add a new profile to the jumplist when a new profile is created by the user
- Deleted: Remove the profile from the jumplist when the profile is removed by the user
- Modified: We'll have to sync profile name changes / icon changes with the jump list
There are also different "categories" that we could add the profiles to. A jumplist can have items in a system category such as `Recent` or `Frequent` or a custom category. Jumplist items can also be a task. The difference between adding an item to a category or the task list is that items in a category can be `pinned` and `removed` from the jumplist by the user. Here is a summary of the two from the documentation [2]:
- `Destinations can be files, folders, websites, or other content-based items, but are not necessarily file-backed. Destinations can be thought of as things or nouns`
- `Tasks are common actions performed in an application that apply to all users of that application regardless of an individual's usage patterns. Tasks can be thought of as actions or verbs`
Following this, it would be more appropriate to add the profiles to the `Tasks` list as we are launching a profile. Essentially each item in the jumplist will be a shortcut that opens the terminal and provides command line arguments.
#### Implementation notes
When specifying the icon to use in the `IShellLink` object, it does not appear to be able to read `ms-appx://` URIs such as ones for the default profile icons and also only able to read `.ico` files. The way that the UWP api is able to do it is by adding additional `PropertyKey`s to the `IShellLink` object [3]. Using these tools [JumpList](https://github.com/EricZimmerman/JumpList) and [Lnk Explorer](https://github.com/EricZimmerman/LECmd), we can examine what is different with UWP jumplists. When we examine the `.lnk` items that the jumplist uses, we can see that additional properties are added to the property store.
| Property Key (Format ID\Property ID) | Description | Example Value |
| ---------------------------------------- | -------------------------------------------- | ------------------------------------------------------------------ |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\28 | App User Model DestList Provided Description | |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\27 | App User Model DestList Provided Title | Windows PowerShell |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\30 | App User Model DestList Provided Group Name | Profiles |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\29 | App User Model DestList Logo Uri | ms-appx:///ProfileIcons/{61c54bbd-c2c6-5271-96e7-009a87ff44bf}.png |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\5 | App User Model ID | WindowsTerminalDev_8wekyb3d8bbwe!App |
| {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}\20 | App User Model Activation Context | {61c54bbd-c2c6-5271-96e7-009a87ff44bf} |
| {436F2667-14E2-4FEB-B30A-146C53B5B674}\100 | Link Arguments | {61c54bbd-c2c6-5271-96e7-009a87ff44bf} |
| {F29F85E0-4FF9-1068-AB91-08002B27B3D9}\2 | (Description not available) | Windows PowerShell |
If we look at the property key `9f4c2855-9f79-4b39-a8d0-e1d42de1d5f3\29`, it specifies the uri for the icon and supports the `ms-appx://` scheme. So for icon support we can add that property key when creating the `IShellLink`. Also note that with this approach, it needs the `file://` uri scheme in the path for custom icons.
### Launching the terminal from the jumplist
The jumplist will launch the terminal by calling the executable alias `wt.exe` with arguments to indicate the profile. The command line arguments to use are tracked in issue [#607](https://github.com/microsoft/terminal/issues/607)
## UI/UX Design
No UI changes are needed. The jumplist is provided by Windows.
### Localization
Depending on how the jump list items will be worded.
### Profile order
The order of the profiles in the jumplist should match the order within the application.
## Capabilities
### Accessibility
Will be provided by what Windows supports for jump lists
### Security
Should not introduce any new security issues
### Reliability
Should not introduce any new reliability issues
### Compatibility
Will have to add the ability to get notified of changes to the profile settings.
### Performance, Power, and Efficiency
The jumplist will have to be saved each time a profile change occurs but the frequency would be expected to be low.
## Potential Issues
#### Should it open a new instance of the terminal or open in a new tab?
#### What should happen if a non existant profile is launched
The jumplist is only updated when the application is running so the profiles could be modified or deleted outside and the jumplist will not be updated. Handling will be done by whatever handles the command line parsing.
## Future considerations
Other things could potentially be added to the jumplist other than profiles.
## Resources
- [1] [Original feature request: issue #576](https://github.com/microsoft/terminal/issues/576)
- [2] [ICustomDestinationList](https://docs.microsoft.com/en-us/windows/desktop/api/shobjidl_core/nn-shobjidl_core-icustomdestinationlist)
- [3] [Windows property system](https://docs.microsoft.com/en-us/windows/desktop/properties/property-system-overview)

View File

@@ -37,7 +37,7 @@ issue id: <github issue id>
### Reliability
[comment]: # Will the proposed change improve reliability? If not, why make the change?
[comment]: # Will the proposed change improve reliabilty? If not, why make the change?
### Compatibility

View File

@@ -34,7 +34,7 @@ Ultimately, we're aiming for Terminal v1.0 to be feature-complete by Dec 2019, a
| 2020-01-28 | Beta 1 | Pri 0/1/2 Bug fixes & polish |
| 2020-02-25 | Beta 2 | Pri 0/1 Bug fixes & polish |
| 2020-03-24 | RC | Pri 0 bug fixes |
| 2020-05 | v1.0 | Terminal v1.0 Release |
| 2020-04-01 ? | v1.0 | Terminal v1.0 Release |
## GitHub Milestones

View File

@@ -2,7 +2,7 @@
This doc will hopefully provide a useful guide for adding profiles for common
third-party tools to your
[settings.json](https://github.com/microsoft/terminal/blob/master/doc/user-docs/UsingJsonSettings.md)
[profiles.json](https://github.com/microsoft/terminal/blob/master/doc/user-docs/UsingJsonSettings.md)
file.
All of these profiles are provided _without_ their `guid` set. If you'd like to
@@ -15,7 +15,7 @@ Assuming that you've installed Anaconda into `%USERPROFILE%\Anaconda3`:
```json
{
"commandline" : "cmd.exe /k \"%USERPROFILE%\\Anaconda3\\Scripts\\activate.bat %USERPROFILE%\\Anaconda3\"",
"commandline" : "cmd.exe /K %USERPROFILE%\\Anaconda3\\Scripts\\activate.bat %USERPROFILE%\\Anaconda3",
"icon" : "%USERPROFILE%/Anaconda3/Menu/anaconda-navigator.ico",
"name" : "Anaconda3",
"startingDirectory" : "%USERPROFILE%"
@@ -28,9 +28,8 @@ Assuming that you've installed cmder into `%CMDER_ROOT%`:
```json
{
"commandline" : "cmd.exe /k \"%CMDER_ROOT%\\vendor\\init.bat\"",
"commandline" : "cmd.exe /k %CMDER_ROOT%\\vendor\\init.bat",
"name" : "cmder",
"icon" : "%CMDER_ROOT%/icons/cmder.ico",
"startingDirectory" : "%USERPROFILE%"
}
```
@@ -52,19 +51,6 @@ Note that the starting directory of Cygwin is set as it is to make the path
work. The default directory opened when starting Cygwin will be `$HOME` because
of the `--login` flag.
## Far Manager
Assuming that you've installed Far into `c:\Program Files\Far Manager`:
```json
{
"name" : "Far",
"commandline" : "\"c:\\program files\\far manager\\far.exe\"",
"startingDirectory" : "%USERPROFILE%",
"useAcrylic" : false
},
```
## Git Bash
Assuming that you've installed Git Bash into `C:/Program Files/Git`:
@@ -72,48 +58,10 @@ Assuming that you've installed Git Bash into `C:/Program Files/Git`:
```json
{
"name" : "Git Bash",
"commandline" : "C:/Program Files/Git/bin/bash.exe -li",
"commandline" : "C:/Program Files/Git/bin/bash.exe",
"icon" : "C:/Program Files/Git/mingw64/share/git/git-for-windows.ico",
"startingDirectory" : "%USERPROFILE%"
}
````
## Git Bash (WOW64)
Assuming that you've installed Git Bash into `C:/Program Files (x86)/Git`:
```json
{
"name" : "Git Bash",
"commandline" : "%ProgramFiles(x86)%/Git/bin/bash.exe -li",
"icon" : "%ProgramFiles(x86)%/Git/mingw32/share/git/git-for-windows.ico",
"startingDirectory" : "%USERPROFILE%"
}
```
## MSYS2
Assuming that you've installed MSYS2 into `C:/msys64`:
```json
{
"name" : "MSYS2",
"commandline" : "C:/msys64/msys2_shell.cmd -defterm -no-start -mingw64",
"icon": "C:/msys64/msys2.ico",
"startingDirectory" : "C:/msys64/home/user"
}
````
## Developer Command Prompt for Visual Studio
Assuming that you've installed VS 2019 Professional:
```json
{
"name" : "Developer Command Prompt for VS 2019",
"commandline" : "cmd.exe /k \"C:/Program Files (x86)/Microsoft Visual Studio/2019/Professional/Common7/Tools/VsDevCmd.bat\"",
"startingDirectory" : "%USERPROFILE%"
}
```
<!-- Adding a tool here? Make sure to add it in alphabetical order! -->

View File

@@ -1,201 +0,0 @@
---
author: Mike Griese @zadjii-msft
created on: 2020-01-16
last updated: 2020-01-17
---
# Using the `wt.exe` Commandline
As of [#4023], the Windows Terminal now supports accepting arguments on the
commandline, to enable launching the Terminal in a non-default configuration.
This document serves as a reference for all the parameters you can currently
pass, and gives some examples of how to use the `wt` commandline.
> NOTE: If you're running the Terminal built straight from the repo, you'll need
> to use `wtd.exe` and `wtd` instead of `wt.exe` and `wt`.
1. [Commandline Reference](#Reference)
1. [Commandline Examples](#Examples)
## Reference
### Options
#### `--help,-h,-?,/?,`
Display the help message.
## Subcommands
#### `new-tab`
`new-tab [terminal_parameters]`
Opens a new tab with the given customizations. On its _first_ invocation, also
opens a new window. Subsequent `new-tab` commands will all open new tabs in the
same window. <sup>[[1](#footnote-1)]</sup>
**Parameters**:
* `[terminal_parameters]`: See [[terminal_parameters]](#terminal_parameters).
#### `split-pane`
`split-pane [-H,--horizontal|-V,--vertical] [terminal_parameters]`
Creates a new pane in the currently focused tab by splitting the given pane
vertically or horizontally. <sup>[[1](#footnote-1)]</sup>
**Parameters**:
* `-H,--horizontal`, `-V,--vertical`: Used to indicate which direction to split
the pane. `-V` is "vertically" (think `[|]`), and `-H` is "horizontally"
(think `[-]`). If omitted, defaults to "auto", which splits the current pane
in whatever the larger dimension is. If both `-H` and `-V` are provided,
defaults to vertical.
* `[terminal_parameters]`: See [[terminal_parameters]](#terminal_parameters).
#### `focus-tab`
`focus-tab [--target,-t tab-index]|[--next,-n]|[--previous,-p]`
Moves focus to a given tab.
**Parameters**:
* `--target,-t tab-index`: moves focus to the tab at index `tab-index`. If
omitted, defaults to `0` (the first tab). Will display an error if combined
with either of `--next` or `--previous`.
* `-n,--next`: Move focus to the next tab. Will display an error if combined
with either of `--previous` or `--target`.
* `-p,--previous`: Move focus to the previous tab. Will display an error if
combined with either of `--next` or `--target`.
#### `[terminal_parameters]`
Some of the preceding commands are used to create a new terminal instance.
These commands are listed above as accepting `[terminal_parameters]` as a
parameter. For these commands, `[terminal_parameters]` can be any of the
following:
`[--profile,-p profile-name] [--startingDirectory,-d starting-directory] [commandline]`
* `--profile,-p profile-name`: Use the given profile to open the new tab/pane,
where `profile-name` is the `name` or `guid` of a profile. If `profile-name`
does not match _any_ profiles, uses the default.
* `--startingDirectory,-d starting-directory`: Overrides the value of
`startingDirectory` of the specified profile, to start in `starting-directory`
instead.
* `commandline`: A commandline to replace the default commandline of the
selected profile. If the user wants to use a `;` in this commandline, it
should be escaped as `\;`.
### Notes
* <span id="footnote-1"></span> [1]: If you try to run a `wt` commandline while running in a Windows Terminal window, the commandline will _always_ create a new window by default. Being able to run `wt` commandlines in the _current_ window is planned in the future - for more information, refer to [#4472].
## Examples
### Open Windows Terminal in the current directory
```powershell
wt -d .
```
This will launch a new Windows Terminal window in the current working directory.
It will use your default profile, but instead of using the `startingDirectory`
property from that it will use the current path. This is especially useful for
launching the Windows Terminal in a directory you currently have open in an
`explorer.exe` window.
### Opening with multiple panes
If you want to open with multiple panes in the same tab all at once, you can use
the `split-pane` command to create new panes.
Consider the following commandline:
```powershell
wt ; split-pane -p "Windows PowerShell" ; split-pane -H wsl.exe
```
This creates a new Windows Terminal window with one tab, and 3 panes:
* `wt`: Creates the new tab with the default profile
* `split-pane -p "Windows PowerShell"`: This will create a new pane, split from
the parent with the default profile. This pane will open with the "Windows
PowerShell" profile
* `split-pane -H wsl.exe`: This will create a third pane, split _horizontally_
from the "Windows PowerShell" pane. It will be running the default profile,
and will use `wsl.exe` as the commandline (instead of the default profile's
`commandline`).
### Using multiple commands from PowerShell
The Windows Terminal uses the semicolon character `;` as a delimiter for
separating subcommands in the `wt` commandline. Unfortunately, `powershell` also
uses `;` as a command separator. To work around this you can use the following
tricks to help run multiple wt sub commands from powershell. In all the
following examples, we'll be creating a new Terminal window with three panes -
one running `cmd`, one with `powershell`, and a last one running `wsl`.
In each of the following examples, we're using the `Start-Process` command to
run `wt`. For more information on why we're using `Start-Process`, see ["Using
`start`"](#using-start) below.
#### Single quoted parameters (if you aren't calculating anything):
In this example, we'll wrap all the parameters to `wt` in single quotes (`'`)
```PowerShell
start wt 'new-tab "cmd"; split-pane -p "Windows PowerShell" ; split-pane -H wsl.exe'
```
#### Escaped quotes (if you need variables):
If you'd like to pass a value contained in a variable to the `wt` commandline,
instead use the following syntax:
```PowerShell
$ThirdPane = "wsl.exe"
start wt "new-tab cmd; split-pane -p `"Windows PowerShell`" ; split-pane -H $ThirdPane"
```
Note the usage of `` ` `` to escape the double-quotes (`"`) around "Windows
Powershell" in the `-p` parameter to the `split-pane` sub-command.
#### Using `start`
All the above examples explicitly used `start` to launch the Terminal.
In the following examples, we're going to not use `start` to run the
commandline. Instead, we'll try two other methods of escaping the commandline:
* Only escaping the semicolons so that `powershell` will ignore them and pass
them straight to `wt`.
* Using `--%`, so powershell will treat the rest of the commandline as arguments
to the application.
```PowerShell
wt new-tab "cmd" `; split-pane -p "Windows PowerShell" `; split-pane -H wsl.exe
```
```Powershell
wt --% new-tab cmd ; split-pane -p "Windows PowerShell" ; split-pane -H wsl.exe
```
In both these examples, the newly created Windows Terminal window will create
the window by correctly parsing all the provided commandline arguments.
However, these methods are _not_ recommended currently, as Powershell will wait
for the newly-created Terminal window to be closed before returning control to
Powershell. By default, Powershell will always wait for Windows Store
applications (like the Windows Terminal) to close before returning to the
prompt. Note that this is different than the behavior of `cmd`, which will return
to the prompt immediately. See
[Powershell/PowerShell#9970](https://github.com/PowerShell/PowerShell/issues/9970)
for more details on this bug.
[#4023]: https://github.com/microsoft/terminal/pull/4023
[#4472]: https://github.com/microsoft/terminal/issues/4472

View File

@@ -1,15 +1,15 @@
# Editing Windows Terminal JSON Settings
One way (currently the only way) to configure Windows Terminal is by editing the
`settings.json` settings file. At the time of writing you can open the settings
`profiles.json` settings file. At the time of writing you can open the settings
file in your default editor by selecting `Settings` from the WT pull down menu.
The settings are stored in the file `$env:LocalAppData\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\settings.json`.
The settings are stored in the file `$env:LocalAppData\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\profiles.json`.
As of [#2515](https://github.com/microsoft/terminal/pull/2515), the settings are
split into _two_ files: a hardcoded `defaults.json`, and `settings.json`, which
split into _two_ files: a hardcoded `defaults.json`, and `profiles.json`, which
contains the user settings. Users should only be concerned with the contents of
the `settings.json`, which contains their customizations. The `defaults.json`
the `profiles.json`, which contains their customizations. The `defaults.json`
file is only provided as a reference of what the default settings are. For more
details on how these two files work, see [Settings
Layering](#settings-layering). To view the default settings file, click on the
@@ -38,25 +38,24 @@ not affect a particular terminal instance.
Example settings include
```json
{
"defaultProfile" : "{58ad8b0c-3ef8-5f4d-bc6f-13e4c00f2530}",
"initialCols" : 120,
"initialRows" : 50,
"theme" : "system",
"requestedTheme" : "system",
"keybindings" : []
...
}
```
These global properties should exist in the root json object.
These global properties can exist either in the root json object, or in and
object under a root property `"globals"`.
## Key Bindings
This is an array of key chords and shortcuts to invoke various commands.
Each command can have more than one key binding.
> 👉 **Note**: Key bindings is a subfield of the global settings and
> key bindings apply to all profiles in the same manner.
NOTE: Key bindings is a subfield of the global settings and
key bindings apply to all profiles in the same manner.
For example, here's a sample of the default keybindings:
@@ -70,26 +69,9 @@ For example, here's a sample of the default keybindings:
// etc.
]
}
```
You can also use a single key chord string as the value of `"keys"`.
It will be treated as a chord of length one.
This will allow you to simplify the above snippet as follows:
```json
{
"keybindings":
[
{ "command": "closePane", "keys": "ctrl+shift+w" },
{ "command": "copy", "keys": "ctrl+shift+c" },
{ "command": "newTab", "keys": "ctrl+shift+t" },
// etc.
]
}
```
A list of default key bindings is available [here](https://github.com/microsoft/terminal/blob/master/src/cascadia/TerminalApp/defaults.json#L204).
### Unbinding keys
If you ever come across a key binding that you're unhappy with, it's possible to
@@ -108,22 +90,6 @@ add the following to your keybindings:
This will _unbind_ <kbd>Ctrl+Shift+6</kbd>, allowing vim to use the keystroke
instead of the terminal.
### Binding multiple keys
You can have multiple key chords bound to the same action. To do this, simply
add multiple bindings for the same action. For example:
```json
"keybindings" :
[
{ "command": "copy", "keys": "ctrl+shift+c" },
{ "command": "copy", "keys": "ctrl+c" },
{ "command": "copy", "keys": "enter" }
]
```
In this snippet, all three of <kbd>ctrl+shift+c</kbd>, <kbd>ctrl+c</kbd> and <kbd>enter</kbd> are bound to `copy`.
## Profiles
A profile contains the settings applied when a new WT tab is opened. Each
@@ -138,7 +104,7 @@ profile is identified by a GUID and contains a number of other fields.
* Which color scheme to use (see Schemes below)
* Font face and size
* Various settings to control appearance. E.g. Opacity, icon, cursor appearance, display name etc.
* Other behavioral settings. E.g. Close on exit, snap on input, .....
* Other behavioural settings. E.g. Close on exit, snap on input, .....
Example settings include
@@ -160,17 +126,17 @@ Example settings include
The profile GUID is used to reference the default profile in the global settings.
The values for background image stretch mode are documented [here](https://docs.microsoft.com/en-us/uwp/api/windows.ui.xaml.media.stretch).
The values for background image stretch mode are documented [here](https://docs.microsoft.com/en-us/uwp/api/windows.ui.xaml.media.stretch)
### Hiding a profile
If you want to remove a profile from the list of profiles in the new tab
dropdown, but keep the profile around in your `settings.json` file, you can add
dropdown, but keep the profile around in your `profiles.json` file, you can add
the property `"hidden": true` to the profile's json. This can also be used to
remove the default `cmd` and PowerShell profiles, if the user does not wish to
see them.
## Color Schemes
## Color Schemes
Each scheme defines the color values to be used for various terminal escape sequences.
Each schema is identified by the name field. Examples include
@@ -193,16 +159,15 @@ The schema name can then be referenced in one or more profiles.
## Settings layering
The runtime settings are actually constructed from _three_ sources:
* The default settings, which are hardcoded into the application, and available
in `defaults.json`. This includes the default keybindings, color schemes, and
profiles for both Windows PowerShell and Command Prompt (`cmd.exe`).
* Dynamic Profiles, which are generated at runtime. These include Powershell
Core, the Azure Cloud Shell connector, and profiles for and WSL distros.
* The user settings from `settings.json`.
* The user settings from `profiles.json`.
Settings from each of these sources are "layered" upon the settings from
previous sources. In this manner, the user settings in `settings.json` can
previous sources. In this manner, the user settings in `profiles.json` can
contain _only the changes from the default settings_. For example, if a user
would like to only change the color scheme of the default `cmd` profile to
"Solarized Dark", you could change your cmd profile to the following:
@@ -221,19 +186,19 @@ with that GUID will all be treated as the same object. Any changes in that
profile will overwrite those from the defaults.
Similarly, you can overwrite settings from a color scheme by defining a color
scheme in `settings.json` with the same name as a default color scheme.
scheme in `profiles.json` with the same name as a default color scheme.
If you'd like to unbind a keystroke that's bound to an action in the default
keybindings, you can set the `"command"` to `"unbound"` or `null`. This will
allow the keystroke to fallthrough to the commandline application instead of
allow the keystroke to fallthough to the commandline application instead of
performing the default action.
### Dynamic Profiles
When dynamic profiles are created at runtime, they'll be added to the
`settings.json` file. You can identify these profiles by the presence of a
`profiles.json` file. You can identify these profiles by the presence of a
`"source"` property. These profiles are tied to their source - if you uninstall
a linux distro, then the profile will remain in your `settings.json` file, but
a linux distro, then the profile will remain in your `profiles.json` file, but
the profile will be hidden.
The Windows Terminal uses the `guid` property of these dynamically-generated
@@ -247,17 +212,11 @@ like to hide all the WSL profiles, you could add the following setting:
```json
"disabledProfileSources": ["Windows.Terminal.WSL"],
"disabledProfileSources": ["Microsoft.Terminal.WSL"],
...
```
> 👉 **NOTE**: On launch, if a dynamic profile generator is enabled, it will
> always add new profiles it detects to your list of profiles. If you delete a
> dynamically generated profile from your list of profiles, it will just get
> re-added the next time the Terminal is launched! To remove a dynamic profile
> from your list of profiles, make sure to set `"hidden": true` in the profile.
### Default settings
In [#2325](https://github.com/microsoft/terminal/issues/2325), we introduced the
@@ -310,7 +269,7 @@ properties for all your profiles, like so:
{
"guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
"name": "Windows PowerShell",
"commandline": "powershell.exe"
"commandline": "powershell.exe",
},
{
"guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
@@ -322,13 +281,12 @@ properties for all your profiles, like so:
"name" : "cmder",
"startingDirectory" : "%USERPROFILE%"
}
]
},
],
}
```
Note that the `profiles` property has changed in this example from a _list_ of
profiles, to an _object_ with two properties:
* a `list` that contains the list of all the profiles
* the new `defaults` object, which contains all the settings that should apply to
every profile.
@@ -351,7 +309,7 @@ could achieve that with the following:
{
"guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
"name": "Windows PowerShell",
"commandline": "powershell.exe"
"commandline": "powershell.exe",
},
{
"guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
@@ -364,42 +322,40 @@ could achieve that with the following:
"name" : "cmder",
"startingDirectory" : "%USERPROFILE%"
}
]
},
],
}
```
In the above settings, the `"fontFace"` in the `cmd.exe` profile overrides the
`"fontFace"` from the `defaults`.
## Configuration Examples
## Configuration Examples:
### Add a custom background to the WSL Debian terminal profile
1. Download the [Debian JPG logo](https://www.debian.org/logos/openlogo-100.jpg)
1. Download the Debian JPG logo https://www.debian.org/logos/openlogo-100.jpg
2. Put the image in the
`$env:LocalAppData\Packages\Microsoft.WindowsTerminal_<randomString>\LocalState\`
directory (same directory as your `settings.json` file).
directory (same directory as your `profiles.json` file).
__NOTE__: You can put the image anywhere you like, the above suggestion happens to be convenient.
3. Open your WT json properties file.
4. Under the Debian Linux profile, add the following fields:
```json
"backgroundImage": "ms-appdata:///Local/openlogo-100.jpg",
"backgroundImageOpacity": 1,
"backgroundImageStretchMode" : "none",
"backgroundImageAlignment" : "topRight",
```
5. Make sure that `useAcrylic` is `false`.
6. Save the file.
7. Jump over to WT and verify your changes.
Notes:
1. You will need to experiment with different color settings
and schemes to make your terminal text visible on top of your image
2. If you store the image in the UWP directory (the same directory as your settings.json file),
2. If you store the image in the UWP directory (the same directory as your profiles.json file),
then you should use the URI style path name given in the above example.
More information about UWP URI schemes [here](https://docs.microsoft.com/en-us/windows/uwp/app-resources/uri-schemes).
3. Instead of using a UWP URI you can use a:
@@ -421,7 +377,7 @@ following objects into your `globals.keybindings` array:
{ "command": "paste", "keys": ["ctrl+shift+v"] }
```
> 👉 **Note**: you can also add a keybinding for the `copy` command with the argument `"trimWhitespace": true`. This removes newlines as the text is copied to your clipboard.
> 👉 **Note**: you can also add a keybinding for the `copyTextWithoutNewlines` command. This removes newlines as the text is copied to your clipboard.
This will add copy and paste on <kbd>ctrl+shift+c</kbd>
and <kbd>ctrl+shift+v</kbd> respectively.
@@ -458,6 +414,7 @@ no text selection. Additionally, if you set `paste` to `"ctrl+v"`, commandline
applications won't be able to read a ctrl+v from the input. For these reasons,
we suggest `"ctrl+shift+c"` and `"ctrl+shift+v"`
### Setting the `startingDirectory` of WSL Profiles to `~`
By default, the `startingDirectory` of a profile is `%USERPROFILE%`

View File

@@ -25,7 +25,7 @@ NOTE: The default shell is PowerShell; you can change this using the _Running a
### Command line options
Windows Terminal has implemented a rich set of command-line options in part as response to issue [#607](https://github.com/microsoft/terminal/issues/607). See [UsingCommandlineArguments.md](https://github.com/microsoft/terminal/blob/master/doc/user-docs/UsingCommandlineArguments.md) for details.
None at this time. See issue [#607](https://github.com/microsoft/terminal/issues/607)
## Multiple Tabs
@@ -45,7 +45,7 @@ To customize the shell list, see the _Configuring Windows Terminal_ section belo
## Starting a new PowerShell tab with admin privilege
There is no current plan to support this feature for security reasons. See issue [#632](https://github.com/microsoft/terminal/issues/632)
There is no current plan to support this feature for security reasons. See issue [#623](https://github.com/microsoft/terminal/issues/632)
## Selecting and Copying Text in Windows Terminal
@@ -61,11 +61,11 @@ Copy and paste operations can also be keybound. For more information on how to b
## Add a "Open Windows Terminal Here" to File Explorer
Not currently supported "out of the box" (See issue [#1060](https://github.com/microsoft/terminal/issues/1060)). However, you can open Windows Terminal in current directory by typing `wt -d .` in the Explorer address bar.
Not currently supported "out of the box". See issue [#1060](https://github.com/microsoft/terminal/issues/1060)
## Configuring Windows Terminal
All Windows Terminal settings are currently managed using the `settings.json` file, located within `$env:LocalAppData\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe/LocalState`.
All Windows Terminal settings are currently managed using the `profiles.json` file, located within `$env:LocalAppData\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe/LocalState`.
To open the settings file from Windows Terminal:
@@ -73,19 +73,17 @@ To open the settings file from Windows Terminal:
2. From the dropdown list, click `Settings`. You can also use a shortcut: <kbd>Ctrl</kbd>+<kbd>,</kbd>.
3. Your default `json` editor will open the settings file.
For an introduction to the various settings, see [Using Json Settings](UsingJsonSettings.md). The list of valid settings can be found in the [settings.json documentation](../cascadia/SettingsSchema.md) section.
For an introduction to the various settings, see [Using Json Settings](UsingJsonSettings.md). The list of valid settings can be found in the [profiles.json documentation](../cascadia/SettingsSchema.md) section.
## Tips and Tricks
## Tips and Tricks:
1. In PowerShell you can discover if the Windows Terminal is being used by checking for the existence of the environment variable `WT_SESSION`.
Under pwsh you can also use
`(Get-Process -Id $pid).Parent.ProcessName -eq 'WindowsTerminal'`
`(Get-Process -Id $pid).Parent.Parent.ProcessName -eq 'WindowsTerminal'`
(ref [https://twitter.com/r_keith_hill/status/1142871145852440576](https://twitter.com/r_keith_hill/status/1142871145852440576))
(ref https://twitter.com/r_keith_hill/status/1142871145852440576)
2. Terminal zoom can be changed by holding <kbd>Ctrl</kbd> and scrolling with mouse.
3. Background opacity can be changed by holding <kbd>Ctrl</kbd>+<kbd>Shift</kbd> and scrolling with mouse. Note that acrylic transparency is limited by the OS only to focused windows.
4. Open Windows Terminal in current directory by typing `wt -d .` in the address bar.
5. Pin the Windows Terminal to the taskbar. Now it can be launched using the Windows shortcut <kbd>Win</kbd>+<kbd>Number</kbd> (e.g. <kbd>Win</kbd>+<kbd>1</kbd> or any other number based on the position in the taskbar!). Press <kbd>Win</kbd>+<kbd>Shift</kbd>+<kbd>Number</kbd> to always launch a new window.
6. Please add more Tips and Tricks.
3. If `useAcrylic` is enabled in profiles.json, background opacity can be changed by holding <kbd>Ctrl</kbd>+<kbd>Shift</kbd> and scrolling with mouse.
4. Please add more Tips and Tricks

View File

@@ -25,7 +25,7 @@ You may ask yourself, why is the destructor deleted, then later defined to the
this, then sometimes on object destruction, the interface's dtor will be
called instead of the destructor for the base class. There is other
strangeness that can occur as well, the details of which escape my memory from
when @austdi and I first investigated this early 2018.
when @austdi and I first investigaved this early 2018.
The end result of not defining your interfaces exactly like this will be that
occasionally, when destructing objects, you'll get a segfault.

View File

@@ -1,8 +0,0 @@
### Component-Governance-tracked OSS dependencies
This directory contains mirrored open-source projects that are used by the
console host and Windows Terminal. Code in this directory will be replicated
into the Windows OS repository.
All projects in this directory **must** bear Component Governance Manifests
(`cgmanifest.json` files) indicating their provenance.

View File

@@ -1,27 +0,0 @@
// Copyright 2015 The Chromium Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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@@ -1,17 +0,0 @@
### Notes for Future Maintainers
This was originally imported by @miniksa in January 2020.
The provenance information (where it came from and which commit) is stored in the file `cgmanifest.json` in the same directory as this readme.
Please update the provenance information in that file when ingesting an updated version of the dependent library.
That provenance file is automatically read and inventoried by Microsoft systems to ensure compliance with appropiate governance standards.
## What should be done to update this in the future?
1. Go to chromium/chromium repository on GitHub.
2. Take the entire contents of the base/numerics directory wholesale and drop it in the base/numerics directory here.
3. Don't change anything about it.
4. Validate that the license in the root of the repository didn't change and update it if so. It is sitting in the same directory as this readme.
If it changed dramatically, ensure that it is still compatible with our license scheme. Also update the NOTICE file in the root of our repository to declare the third-party usage.
5. Submit the pull.

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@@ -1,28 +0,0 @@
# Copyright (c) 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This is a dependency-free, header-only, library, and it needs to stay that
# way to facilitate pulling it into various third-party projects. So, this
# file is here to protect against accidentally introducing external
# dependencies or depending on internal implementation details.
source_set("base_numerics") {
visibility = [ "//base/*" ]
sources = [
"checked_math_impl.h",
"clamped_math_impl.h",
"safe_conversions_arm_impl.h",
"safe_conversions_impl.h",
"safe_math_arm_impl.h",
"safe_math_clang_gcc_impl.h",
"safe_math_shared_impl.h",
]
public = [
"checked_math.h",
"clamped_math.h",
"math_constants.h",
"ranges.h",
"safe_conversions.h",
"safe_math.h",
]
}

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@@ -1,7 +0,0 @@
# This is a dependency-free, header-only, library, and it needs to stay that
# way to facilitate pulling it into various third-party projects. So, this
# file is here to protect against accidentally introducing dependencies.
include_rules = [
"-base",
"+base/numerics",
]

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@@ -1,5 +0,0 @@
jschuh@chromium.org
tsepez@chromium.org
# COMPONENT: Internals

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@@ -1,409 +0,0 @@
# `base/numerics`
This directory contains a dependency-free, header-only library of templates
providing well-defined semantics for safely and performantly handling a variety
of numeric operations, including most common arithmetic operations and
conversions.
The public API is broken out into the following header files:
* `checked_math.h` contains the `CheckedNumeric` template class and helper
functions for performing arithmetic and conversion operations that detect
errors and boundary conditions (e.g. overflow, truncation, etc.).
* `clamped_math.h` contains the `ClampedNumeric` template class and
helper functions for performing fast, clamped (i.e. [non-sticky](#notsticky)
saturating) arithmetic operations and conversions.
* `safe_conversions.h` contains the `StrictNumeric` template class and
a collection of custom casting templates and helper functions for safely
converting between a range of numeric types.
* `safe_math.h` includes all of the previously mentioned headers.
*** aside
**Note:** The `Numeric` template types implicitly convert from C numeric types
and `Numeric` templates that are convertable to an underlying C numeric type.
The conversion priority for `Numeric` type coercions is:
* `StrictNumeric` coerces to `ClampedNumeric` and `CheckedNumeric`
* `ClampedNumeric` coerces to `CheckedNumeric`
***
[TOC]
## Common patterns and use-cases
The following covers the preferred style for the most common uses of this
library. Please don't cargo-cult from anywhere else. 😉
### Performing checked arithmetic type conversions
The `checked_cast` template converts between arbitrary arithmetic types, and is
used for cases where a conversion failure should result in program termination:
```cpp
// Crash if signed_value is out of range for buff_size.
size_t buff_size = checked_cast<size_t>(signed_value);
```
### Performing saturated (clamped) arithmetic type conversions
The `saturated_cast` template converts between arbitrary arithmetic types, and
is used in cases where an out-of-bounds source value should be saturated to the
corresponding maximum or minimum of the destination type:
```cpp
// Convert from float with saturation to INT_MAX, INT_MIN, or 0 for NaN.
int int_value = saturated_cast<int>(floating_point_value);
```
### Enforcing arithmetic type conversions at compile-time
The `strict_cast` emits code that is identical to `static_cast`. However,
provides static checks that will cause a compilation failure if the
destination type cannot represent the full range of the source type:
```cpp
// Throw a compiler error if byte_value is changed to an out-of-range-type.
int int_value = strict_cast<int>(byte_value);
```
You can also enforce these compile-time restrictions on function parameters by
using the `StrictNumeric` template:
```cpp
// Throw a compiler error if the size argument cannot be represented by a
// size_t (e.g. passing an int will fail to compile).
bool AllocateBuffer(void** buffer, StrictCast<size_t> size);
```
### Comparing values between arbitrary arithmetic types
Both the `StrictNumeric` and `ClampedNumeric` types provide well defined
comparisons between arbitrary arithmetic types. This allows you to perform
comparisons that are not legal or would trigger compiler warnings or errors
under the normal arithmetic promotion rules:
```cpp
bool foo(unsigned value, int upper_bound) {
// Converting to StrictNumeric allows this comparison to work correctly.
if (MakeStrictNum(value) >= upper_bound)
return false;
```
*** note
**Warning:** Do not perform manual conversions using the comparison operators.
Instead, use the cast templates described in the previous sections, or the
constexpr template functions `IsValueInRangeForNumericType` and
`IsTypeInRangeForNumericType`, as these templates properly handle the full range
of corner cases and employ various optimizations.
***
### Calculating a buffer size (checked arithmetic)
When making exact calculations—such as for buffer lengths—it's often necessary
to know when those calculations trigger an overflow, undefined behavior, or
other boundary conditions. The `CheckedNumeric` template does this by storing
a bit determining whether or not some arithmetic operation has occured that
would put the variable in an "invalid" state. Attempting to extract the value
from a variable in an invalid state will trigger a check/trap condition, that
by default will result in process termination.
Here's an example of a buffer calculation using a `CheckedNumeric` type (note:
the AssignIfValid method will trigger a compile error if the result is ignored).
```cpp
// Calculate the buffer size and detect if an overflow occurs.
size_t size;
if (!CheckAdd(kHeaderSize, CheckMul(count, kItemSize)).AssignIfValid(&size)) {
// Handle an overflow error...
}
```
### Calculating clamped coordinates (non-sticky saturating arithmetic)
Certain classes of calculations—such as coordinate calculations—require
well-defined semantics that always produce a valid result on boundary
conditions. The `ClampedNumeric` template addresses this by providing
performant, non-sticky saturating arithmetic operations.
Here's an example of using a `ClampedNumeric` to calculate an operation
insetting a rectangle.
```cpp
// Use clamped arithmetic since inset calculations might overflow.
void Rect::Inset(int left, int top, int right, int bottom) {
origin_ += Vector2d(left, top);
set_width(ClampSub(width(), ClampAdd(left, right)));
set_height(ClampSub(height(), ClampAdd(top, bottom)));
}
```
*** note
<a name="notsticky"></a>
The `ClampedNumeric` type is not "sticky", which means the saturation is not
retained across individual operations. As such, one arithmetic operation may
result in a saturated value, while the next operation may then "desaturate"
the value. Here's an example:
```cpp
ClampedNumeric<int> value = INT_MAX;
++value; // value is still INT_MAX, due to saturation.
--value; // value is now (INT_MAX - 1), because saturation is not sticky.
```
***
## Conversion functions and StrictNumeric<> in safe_conversions.h
This header includes a collection of helper `constexpr` templates for safely
performing a range of conversions, assignments, and tests.
### Safe casting templates
* `as_signed()` - Returns the supplied integral value as a signed type of
the same width.
* `as_unsigned()` - Returns the supplied integral value as an unsigned type
of the same width.
* `checked_cast<>()` - Analogous to `static_cast<>` for numeric types, except
that by default it will trigger a crash on an out-of-bounds conversion (e.g.
overflow, underflow, NaN to integral) or a compile error if the conversion
error can be detected at compile time. The crash handler can be overridden
to perform a behavior other than crashing.
* `saturated_cast<>()` - Analogous to `static_cast` for numeric types, except
that it returns a saturated result when the specified numeric conversion
would otherwise overflow or underflow. An NaN source returns 0 by
default, but can be overridden to return a different result.
* `strict_cast<>()` - Analogous to `static_cast` for numeric types, except
this causes a compile failure if the destination type is not large
enough to contain any value in the source type. It performs no runtime
checking and thus introduces no runtime overhead.
### Other helper and conversion functions
* `IsValueInRangeForNumericType<>()` - A convenience function that returns
true if the type supplied as the template parameter can represent the value
passed as an argument to the function.
* `IsTypeInRangeForNumericType<>()` - A convenience function that evaluates
entirely at compile-time and returns true if the destination type (first
template parameter) can represent the full range of the source type
(second template parameter).
* `IsValueNegative()` - A convenience function that will accept any
arithmetic type as an argument and will return whether the value is less
than zero. Unsigned types always return false.
* `SafeUnsignedAbs()` - Returns the absolute value of the supplied integer
parameter as an unsigned result (thus avoiding an overflow if the value
is the signed, two's complement minimum).
### StrictNumeric<>
`StrictNumeric<>` is a wrapper type that performs assignments and copies via
the `strict_cast` template, and can perform valid arithmetic comparisons
across any range of arithmetic types. `StrictNumeric` is the return type for
values extracted from a `CheckedNumeric` class instance. The raw numeric value
is extracted via `static_cast` to the underlying type or any type with
sufficient range to represent the underlying type.
* `MakeStrictNum()` - Creates a new `StrictNumeric` from the underlying type
of the supplied arithmetic or StrictNumeric type.
* `SizeT` - Alias for `StrictNumeric<size_t>`.
## CheckedNumeric<> in checked_math.h
`CheckedNumeric<>` implements all the logic and operators for detecting integer
boundary conditions such as overflow, underflow, and invalid conversions.
The `CheckedNumeric` type implicitly converts from floating point and integer
data types, and contains overloads for basic arithmetic operations (i.e.: `+`,
`-`, `*`, `/` for all types and `%`, `<<`, `>>`, `&`, `|`, `^` for integers).
However, *the [variadic template functions
](#CheckedNumeric_in-checked_math_h-Non_member-helper-functions)
are the prefered API,* as they remove type ambiguities and help prevent a number
of common errors. The variadic functions can also be more performant, as they
eliminate redundant expressions that are unavoidable with the with the operator
overloads. (Ideally the compiler should optimize those away, but better to avoid
them in the first place.)
Type promotions are a slightly modified version of the [standard C/C++ numeric
promotions
](http://en.cppreference.com/w/cpp/language/implicit_conversion#Numeric_promotions)
with the two differences being that *there is no default promotion to int*
and *bitwise logical operations always return an unsigned of the wider type.*
### Members
The unary negation, increment, and decrement operators are supported, along
with the following unary arithmetic methods, which return a new
`CheckedNumeric` as a result of the operation:
* `Abs()` - Absolute value.
* `UnsignedAbs()` - Absolute value as an equal-width unsigned underlying type
(valid for only integral types).
* `Max()` - Returns whichever is greater of the current instance or argument.
The underlying return type is whichever has the greatest magnitude.
* `Min()` - Returns whichever is lowest of the current instance or argument.
The underlying return type is whichever has can represent the lowest
number in the smallest width (e.g. int8_t over unsigned, int over
int8_t, and float over int).
The following are for converting `CheckedNumeric` instances:
* `type` - The underlying numeric type.
* `AssignIfValid()` - Assigns the underlying value to the supplied
destination pointer if the value is currently valid and within the
range supported by the destination type. Returns true on success.
* `Cast<>()` - Instance method returning a `CheckedNumeric` derived from
casting the current instance to a `CheckedNumeric` of the supplied
destination type.
*** aside
The following member functions return a `StrictNumeric`, which is valid for
comparison and assignment operations, but will trigger a compile failure on
attempts to assign to a type of insufficient range. The underlying value can
be extracted by an explicit `static_cast` to the underlying type or any type
with sufficient range to represent the underlying type.
***
* `IsValid()` - Returns true if the underlying numeric value is valid (i.e.
has not wrapped or saturated and is not the result of an invalid
conversion).
* `ValueOrDie()` - Returns the underlying value. If the state is not valid
this call will trigger a crash by default (but may be overridden by
supplying an alternate handler to the template).
* `ValueOrDefault()` - Returns the current value, or the supplied default if
the state is not valid (but will not crash).
**Comparison operators are explicitly not provided** for `CheckedNumeric`
types because they could result in a crash if the type is not in a valid state.
Patterns like the following should be used instead:
```cpp
// Either input or padding (or both) may be arbitrary sizes.
size_t buff_size;
if (!CheckAdd(input, padding, kHeaderLength).AssignIfValid(&buff_size) ||
buff_size >= kMaxBuffer) {
// Handle an error...
} else {
// Do stuff on success...
}
```
### Non-member helper functions
The following variadic convenience functions, which accept standard arithmetic
or `CheckedNumeric` types, perform arithmetic operations, and return a
`CheckedNumeric` result. The supported functions are:
* `CheckAdd()` - Addition.
* `CheckSub()` - Subtraction.
* `CheckMul()` - Multiplication.
* `CheckDiv()` - Division.
* `CheckMod()` - Modulus (integer only).
* `CheckLsh()` - Left integer shift (integer only).
* `CheckRsh()` - Right integer shift (integer only).
* `CheckAnd()` - Bitwise AND (integer only with unsigned result).
* `CheckOr()` - Bitwise OR (integer only with unsigned result).
* `CheckXor()` - Bitwise XOR (integer only with unsigned result).
* `CheckMax()` - Maximum of supplied arguments.
* `CheckMin()` - Minimum of supplied arguments.
The following wrapper functions can be used to avoid the template
disambiguator syntax when converting a destination type.
* `IsValidForType<>()` in place of: `a.template IsValid<>()`
* `ValueOrDieForType<>()` in place of: `a.template ValueOrDie<>()`
* `ValueOrDefaultForType<>()` in place of: `a.template ValueOrDefault<>()`
The following general utility methods is are useful for converting from
arithmetic types to `CheckedNumeric` types:
* `MakeCheckedNum()` - Creates a new `CheckedNumeric` from the underlying type
of the supplied arithmetic or directly convertible type.
## ClampedNumeric<> in clamped_math.h
`ClampedNumeric<>` implements all the logic and operators for clamped
(non-sticky saturating) arithmetic operations and conversions. The
`ClampedNumeric` type implicitly converts back and forth between floating point
and integer data types, saturating on assignment as appropriate. It contains
overloads for basic arithmetic operations (i.e.: `+`, `-`, `*`, `/` for
all types and `%`, `<<`, `>>`, `&`, `|`, `^` for integers) along with comparison
operators for arithmetic types of any size. However, *the [variadic template
functions
](#ClampedNumeric_in-clamped_math_h-Non_member-helper-functions)
are the prefered API,* as they remove type ambiguities and help prevent
a number of common errors. The variadic functions can also be more performant,
as they eliminate redundant expressions that are unavoidable with the operator
overloads. (Ideally the compiler should optimize those away, but better to avoid
them in the first place.)
Type promotions are a slightly modified version of the [standard C/C++ numeric
promotions
](http://en.cppreference.com/w/cpp/language/implicit_conversion#Numeric_promotions)
with the two differences being that *there is no default promotion to int*
and *bitwise logical operations always return an unsigned of the wider type.*
*** aside
Most arithmetic operations saturate normally, to the numeric limit in the
direction of the sign. The potentially unusual cases are:
* **Division:** Division by zero returns the saturated limit in the direction
of sign of the dividend (first argument). The one exception is 0/0, which
returns zero (although logically is NaN).
* **Modulus:** Division by zero returns the dividend (first argument).
* **Left shift:** Non-zero values saturate in the direction of the signed
limit (max/min), even for shifts larger than the bit width. 0 shifted any
amount results in 0.
* **Right shift:** Negative values saturate to -1. Positive or 0 saturates
to 0. (Effectively just an unbounded arithmetic-right-shift.)
* **Bitwise operations:** No saturation; bit pattern is identical to
non-saturated bitwise operations.
***
### Members
The unary negation, increment, and decrement operators are supported, along
with the following unary arithmetic methods, which return a new
`ClampedNumeric` as a result of the operation:
* `Abs()` - Absolute value.
* `UnsignedAbs()` - Absolute value as an equal-width unsigned underlying type
(valid for only integral types).
* `Max()` - Returns whichever is greater of the current instance or argument.
The underlying return type is whichever has the greatest magnitude.
* `Min()` - Returns whichever is lowest of the current instance or argument.
The underlying return type is whichever has can represent the lowest
number in the smallest width (e.g. int8_t over unsigned, int over
int8_t, and float over int).
The following are for converting `ClampedNumeric` instances:
* `type` - The underlying numeric type.
* `RawValue()` - Returns the raw value as the underlying arithmetic type. This
is useful when e.g. assigning to an auto type or passing as a deduced
template parameter.
* `Cast<>()` - Instance method returning a `ClampedNumeric` derived from
casting the current instance to a `ClampedNumeric` of the supplied
destination type.
### Non-member helper functions
The following variadic convenience functions, which accept standard arithmetic
or `ClampedNumeric` types, perform arithmetic operations, and return a
`ClampedNumeric` result. The supported functions are:
* `ClampAdd()` - Addition.
* `ClampSub()` - Subtraction.
* `ClampMul()` - Multiplication.
* `ClampDiv()` - Division.
* `ClampMod()` - Modulus (integer only).
* `ClampLsh()` - Left integer shift (integer only).
* `ClampRsh()` - Right integer shift (integer only).
* `ClampAnd()` - Bitwise AND (integer only with unsigned result).
* `ClampOr()` - Bitwise OR (integer only with unsigned result).
* `ClampXor()` - Bitwise XOR (integer only with unsigned result).
* `ClampMax()` - Maximum of supplied arguments.
* `ClampMin()` - Minimum of supplied arguments.
The following is a general utility method that is useful for converting
to a `ClampedNumeric` type:
* `MakeClampedNum()` - Creates a new `ClampedNumeric` from the underlying type
of the supplied arithmetic or directly convertible type.

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_CHECKED_MATH_H_
#define BASE_NUMERICS_CHECKED_MATH_H_
#include <stddef.h>
#include <limits>
#include <type_traits>
#include "base/numerics/checked_math_impl.h"
namespace base {
namespace internal {
template <typename T>
class CheckedNumeric {
static_assert(std::is_arithmetic<T>::value,
"CheckedNumeric<T>: T must be a numeric type.");
public:
using type = T;
constexpr CheckedNumeric() = default;
// Copy constructor.
template <typename Src>
constexpr CheckedNumeric(const CheckedNumeric<Src>& rhs)
: state_(rhs.state_.value(), rhs.IsValid()) {}
template <typename Src>
friend class CheckedNumeric;
// This is not an explicit constructor because we implicitly upgrade regular
// numerics to CheckedNumerics to make them easier to use.
template <typename Src>
constexpr CheckedNumeric(Src value) // NOLINT(runtime/explicit)
: state_(value) {
static_assert(std::is_arithmetic<Src>::value, "Argument must be numeric.");
}
// This is not an explicit constructor because we want a seamless conversion
// from StrictNumeric types.
template <typename Src>
constexpr CheckedNumeric(
StrictNumeric<Src> value) // NOLINT(runtime/explicit)
: state_(static_cast<Src>(value)) {}
// IsValid() - The public API to test if a CheckedNumeric is currently valid.
// A range checked destination type can be supplied using the Dst template
// parameter.
template <typename Dst = T>
constexpr bool IsValid() const {
return state_.is_valid() &&
IsValueInRangeForNumericType<Dst>(state_.value());
}
// AssignIfValid(Dst) - Assigns the underlying value if it is currently valid
// and is within the range supported by the destination type. Returns true if
// successful and false otherwise.
template <typename Dst>
#if defined(__clang__) || defined(__GNUC__)
__attribute__((warn_unused_result))
#elif defined(_MSC_VER)
_Check_return_
#endif
constexpr bool
AssignIfValid(Dst* result) const {
return BASE_NUMERICS_LIKELY(IsValid<Dst>())
? ((*result = static_cast<Dst>(state_.value())), true)
: false;
}
// ValueOrDie() - The primary accessor for the underlying value. If the
// current state is not valid it will CHECK and crash.
// A range checked destination type can be supplied using the Dst template
// parameter, which will trigger a CHECK if the value is not in bounds for
// the destination.
// The CHECK behavior can be overridden by supplying a handler as a
// template parameter, for test code, etc. However, the handler cannot access
// the underlying value, and it is not available through other means.
template <typename Dst = T, class CheckHandler = CheckOnFailure>
constexpr StrictNumeric<Dst> ValueOrDie() const {
return BASE_NUMERICS_LIKELY(IsValid<Dst>())
? static_cast<Dst>(state_.value())
: CheckHandler::template HandleFailure<Dst>();
}
// ValueOrDefault(T default_value) - A convenience method that returns the
// current value if the state is valid, and the supplied default_value for
// any other state.
// A range checked destination type can be supplied using the Dst template
// parameter. WARNING: This function may fail to compile or CHECK at runtime
// if the supplied default_value is not within range of the destination type.
template <typename Dst = T, typename Src>
constexpr StrictNumeric<Dst> ValueOrDefault(const Src default_value) const {
return BASE_NUMERICS_LIKELY(IsValid<Dst>())
? static_cast<Dst>(state_.value())
: checked_cast<Dst>(default_value);
}
// Returns a checked numeric of the specified type, cast from the current
// CheckedNumeric. If the current state is invalid or the destination cannot
// represent the result then the returned CheckedNumeric will be invalid.
template <typename Dst>
constexpr CheckedNumeric<typename UnderlyingType<Dst>::type> Cast() const {
return *this;
}
// This friend method is available solely for providing more detailed logging
// in the the tests. Do not implement it in production code, because the
// underlying values may change at any time.
template <typename U>
friend U GetNumericValueForTest(const CheckedNumeric<U>& src);
// Prototypes for the supported arithmetic operator overloads.
template <typename Src>
constexpr CheckedNumeric& operator+=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator-=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator*=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator/=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator%=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator<<=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator>>=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator&=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator|=(const Src rhs);
template <typename Src>
constexpr CheckedNumeric& operator^=(const Src rhs);
constexpr CheckedNumeric operator-() const {
// The negation of two's complement int min is int min, so we simply
// check for that in the constexpr case.
// We use an optimized code path for a known run-time variable.
return MustTreatAsConstexpr(state_.value()) || !std::is_signed<T>::value ||
std::is_floating_point<T>::value
? CheckedNumeric<T>(
NegateWrapper(state_.value()),
IsValid() && (!std::is_signed<T>::value ||
std::is_floating_point<T>::value ||
NegateWrapper(state_.value()) !=
std::numeric_limits<T>::lowest()))
: FastRuntimeNegate();
}
constexpr CheckedNumeric operator~() const {
return CheckedNumeric<decltype(InvertWrapper(T()))>(
InvertWrapper(state_.value()), IsValid());
}
constexpr CheckedNumeric Abs() const {
return !IsValueNegative(state_.value()) ? *this : -*this;
}
template <typename U>
constexpr CheckedNumeric<typename MathWrapper<CheckedMaxOp, T, U>::type> Max(
const U rhs) const {
using R = typename UnderlyingType<U>::type;
using result_type = typename MathWrapper<CheckedMaxOp, T, U>::type;
// TODO(jschuh): This can be converted to the MathOp version and remain
// constexpr once we have C++14 support.
return CheckedNumeric<result_type>(
static_cast<result_type>(
IsGreater<T, R>::Test(state_.value(), Wrapper<U>::value(rhs))
? state_.value()
: Wrapper<U>::value(rhs)),
state_.is_valid() && Wrapper<U>::is_valid(rhs));
}
template <typename U>
constexpr CheckedNumeric<typename MathWrapper<CheckedMinOp, T, U>::type> Min(
const U rhs) const {
using R = typename UnderlyingType<U>::type;
using result_type = typename MathWrapper<CheckedMinOp, T, U>::type;
// TODO(jschuh): This can be converted to the MathOp version and remain
// constexpr once we have C++14 support.
return CheckedNumeric<result_type>(
static_cast<result_type>(
IsLess<T, R>::Test(state_.value(), Wrapper<U>::value(rhs))
? state_.value()
: Wrapper<U>::value(rhs)),
state_.is_valid() && Wrapper<U>::is_valid(rhs));
}
// This function is available only for integral types. It returns an unsigned
// integer of the same width as the source type, containing the absolute value
// of the source, and properly handling signed min.
constexpr CheckedNumeric<typename UnsignedOrFloatForSize<T>::type>
UnsignedAbs() const {
return CheckedNumeric<typename UnsignedOrFloatForSize<T>::type>(
SafeUnsignedAbs(state_.value()), state_.is_valid());
}
constexpr CheckedNumeric& operator++() {
*this += 1;
return *this;
}
constexpr CheckedNumeric operator++(int) {
CheckedNumeric value = *this;
*this += 1;
return value;
}
constexpr CheckedNumeric& operator--() {
*this -= 1;
return *this;
}
constexpr CheckedNumeric operator--(int) {
CheckedNumeric value = *this;
*this -= 1;
return value;
}
// These perform the actual math operations on the CheckedNumerics.
// Binary arithmetic operations.
template <template <typename, typename, typename> class M,
typename L,
typename R>
static constexpr CheckedNumeric MathOp(const L lhs, const R rhs) {
using Math = typename MathWrapper<M, L, R>::math;
T result = 0;
bool is_valid =
Wrapper<L>::is_valid(lhs) && Wrapper<R>::is_valid(rhs) &&
Math::Do(Wrapper<L>::value(lhs), Wrapper<R>::value(rhs), &result);
return CheckedNumeric<T>(result, is_valid);
}
// Assignment arithmetic operations.
template <template <typename, typename, typename> class M, typename R>
constexpr CheckedNumeric& MathOp(const R rhs) {
using Math = typename MathWrapper<M, T, R>::math;
T result = 0; // Using T as the destination saves a range check.
bool is_valid = state_.is_valid() && Wrapper<R>::is_valid(rhs) &&
Math::Do(state_.value(), Wrapper<R>::value(rhs), &result);
*this = CheckedNumeric<T>(result, is_valid);
return *this;
}
private:
CheckedNumericState<T> state_;
CheckedNumeric FastRuntimeNegate() const {
T result;
bool success = CheckedSubOp<T, T>::Do(T(0), state_.value(), &result);
return CheckedNumeric<T>(result, IsValid() && success);
}
template <typename Src>
constexpr CheckedNumeric(Src value, bool is_valid)
: state_(value, is_valid) {}
// These wrappers allow us to handle state the same way for both
// CheckedNumeric and POD arithmetic types.
template <typename Src>
struct Wrapper {
static constexpr bool is_valid(Src) { return true; }
static constexpr Src value(Src value) { return value; }
};
template <typename Src>
struct Wrapper<CheckedNumeric<Src>> {
static constexpr bool is_valid(const CheckedNumeric<Src> v) {
return v.IsValid();
}
static constexpr Src value(const CheckedNumeric<Src> v) {
return v.state_.value();
}
};
template <typename Src>
struct Wrapper<StrictNumeric<Src>> {
static constexpr bool is_valid(const StrictNumeric<Src>) { return true; }
static constexpr Src value(const StrictNumeric<Src> v) {
return static_cast<Src>(v);
}
};
};
// Convenience functions to avoid the ugly template disambiguator syntax.
template <typename Dst, typename Src>
constexpr bool IsValidForType(const CheckedNumeric<Src> value) {
return value.template IsValid<Dst>();
}
template <typename Dst, typename Src>
constexpr StrictNumeric<Dst> ValueOrDieForType(
const CheckedNumeric<Src> value) {
return value.template ValueOrDie<Dst>();
}
template <typename Dst, typename Src, typename Default>
constexpr StrictNumeric<Dst> ValueOrDefaultForType(
const CheckedNumeric<Src> value,
const Default default_value) {
return value.template ValueOrDefault<Dst>(default_value);
}
// Convience wrapper to return a new CheckedNumeric from the provided arithmetic
// or CheckedNumericType.
template <typename T>
constexpr CheckedNumeric<typename UnderlyingType<T>::type> MakeCheckedNum(
const T value) {
return value;
}
// These implement the variadic wrapper for the math operations.
template <template <typename, typename, typename> class M,
typename L,
typename R>
constexpr CheckedNumeric<typename MathWrapper<M, L, R>::type> CheckMathOp(
const L lhs,
const R rhs) {
using Math = typename MathWrapper<M, L, R>::math;
return CheckedNumeric<typename Math::result_type>::template MathOp<M>(lhs,
rhs);
}
// General purpose wrapper template for arithmetic operations.
template <template <typename, typename, typename> class M,
typename L,
typename R,
typename... Args>
constexpr CheckedNumeric<typename ResultType<M, L, R, Args...>::type>
CheckMathOp(const L lhs, const R rhs, const Args... args) {
return CheckMathOp<M>(CheckMathOp<M>(lhs, rhs), args...);
}
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Add, +, +=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Sub, -, -=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Mul, *, *=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Div, /, /=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Mod, %, %=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Lsh, <<, <<=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Rsh, >>, >>=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, And, &, &=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Or, |, |=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Checked, Check, Xor, ^, ^=)
BASE_NUMERIC_ARITHMETIC_VARIADIC(Checked, Check, Max)
BASE_NUMERIC_ARITHMETIC_VARIADIC(Checked, Check, Min)
// These are some extra StrictNumeric operators to support simple pointer
// arithmetic with our result types. Since wrapping on a pointer is always
// bad, we trigger the CHECK condition here.
template <typename L, typename R>
L* operator+(L* lhs, const StrictNumeric<R> rhs) {
uintptr_t result = CheckAdd(reinterpret_cast<uintptr_t>(lhs),
CheckMul(sizeof(L), static_cast<R>(rhs)))
.template ValueOrDie<uintptr_t>();
return reinterpret_cast<L*>(result);
}
template <typename L, typename R>
L* operator-(L* lhs, const StrictNumeric<R> rhs) {
uintptr_t result = CheckSub(reinterpret_cast<uintptr_t>(lhs),
CheckMul(sizeof(L), static_cast<R>(rhs)))
.template ValueOrDie<uintptr_t>();
return reinterpret_cast<L*>(result);
}
} // namespace internal
using internal::CheckedNumeric;
using internal::IsValidForType;
using internal::ValueOrDieForType;
using internal::ValueOrDefaultForType;
using internal::MakeCheckedNum;
using internal::CheckMax;
using internal::CheckMin;
using internal::CheckAdd;
using internal::CheckSub;
using internal::CheckMul;
using internal::CheckDiv;
using internal::CheckMod;
using internal::CheckLsh;
using internal::CheckRsh;
using internal::CheckAnd;
using internal::CheckOr;
using internal::CheckXor;
} // namespace base
#endif // BASE_NUMERICS_CHECKED_MATH_H_

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@@ -1,567 +0,0 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_CHECKED_MATH_IMPL_H_
#define BASE_NUMERICS_CHECKED_MATH_IMPL_H_
#include <stddef.h>
#include <stdint.h>
#include <climits>
#include <cmath>
#include <cstdlib>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions.h"
#include "base/numerics/safe_math_shared_impl.h"
namespace base {
namespace internal {
template <typename T>
constexpr bool CheckedAddImpl(T x, T y, T* result) {
static_assert(std::is_integral<T>::value, "Type must be integral");
// Since the value of x+y is undefined if we have a signed type, we compute
// it using the unsigned type of the same size.
using UnsignedDst = typename std::make_unsigned<T>::type;
using SignedDst = typename std::make_signed<T>::type;
UnsignedDst ux = static_cast<UnsignedDst>(x);
UnsignedDst uy = static_cast<UnsignedDst>(y);
UnsignedDst uresult = static_cast<UnsignedDst>(ux + uy);
*result = static_cast<T>(uresult);
// Addition is valid if the sign of (x + y) is equal to either that of x or
// that of y.
return (std::is_signed<T>::value)
? static_cast<SignedDst>((uresult ^ ux) & (uresult ^ uy)) >= 0
: uresult >= uy; // Unsigned is either valid or underflow.
}
template <typename T, typename U, class Enable = void>
struct CheckedAddOp {};
template <typename T, typename U>
struct CheckedAddOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
// TODO(jschuh) Make this "constexpr if" once we're C++17.
if (CheckedAddFastOp<T, U>::is_supported)
return CheckedAddFastOp<T, U>::Do(x, y, result);
// Double the underlying type up to a full machine word.
using FastPromotion = typename FastIntegerArithmeticPromotion<T, U>::type;
using Promotion =
typename std::conditional<(IntegerBitsPlusSign<FastPromotion>::value >
IntegerBitsPlusSign<intptr_t>::value),
typename BigEnoughPromotion<T, U>::type,
FastPromotion>::type;
// Fail if either operand is out of range for the promoted type.
// TODO(jschuh): This could be made to work for a broader range of values.
if (BASE_NUMERICS_UNLIKELY(!IsValueInRangeForNumericType<Promotion>(x) ||
!IsValueInRangeForNumericType<Promotion>(y))) {
return false;
}
Promotion presult = {};
bool is_valid = true;
if (IsIntegerArithmeticSafe<Promotion, T, U>::value) {
presult = static_cast<Promotion>(x) + static_cast<Promotion>(y);
} else {
is_valid = CheckedAddImpl(static_cast<Promotion>(x),
static_cast<Promotion>(y), &presult);
}
*result = static_cast<V>(presult);
return is_valid && IsValueInRangeForNumericType<V>(presult);
}
};
template <typename T>
constexpr bool CheckedSubImpl(T x, T y, T* result) {
static_assert(std::is_integral<T>::value, "Type must be integral");
// Since the value of x+y is undefined if we have a signed type, we compute
// it using the unsigned type of the same size.
using UnsignedDst = typename std::make_unsigned<T>::type;
using SignedDst = typename std::make_signed<T>::type;
UnsignedDst ux = static_cast<UnsignedDst>(x);
UnsignedDst uy = static_cast<UnsignedDst>(y);
UnsignedDst uresult = static_cast<UnsignedDst>(ux - uy);
*result = static_cast<T>(uresult);
// Subtraction is valid if either x and y have same sign, or (x-y) and x have
// the same sign.
return (std::is_signed<T>::value)
? static_cast<SignedDst>((uresult ^ ux) & (ux ^ uy)) >= 0
: x >= y;
}
template <typename T, typename U, class Enable = void>
struct CheckedSubOp {};
template <typename T, typename U>
struct CheckedSubOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
// TODO(jschuh) Make this "constexpr if" once we're C++17.
if (CheckedSubFastOp<T, U>::is_supported)
return CheckedSubFastOp<T, U>::Do(x, y, result);
// Double the underlying type up to a full machine word.
using FastPromotion = typename FastIntegerArithmeticPromotion<T, U>::type;
using Promotion =
typename std::conditional<(IntegerBitsPlusSign<FastPromotion>::value >
IntegerBitsPlusSign<intptr_t>::value),
typename BigEnoughPromotion<T, U>::type,
FastPromotion>::type;
// Fail if either operand is out of range for the promoted type.
// TODO(jschuh): This could be made to work for a broader range of values.
if (BASE_NUMERICS_UNLIKELY(!IsValueInRangeForNumericType<Promotion>(x) ||
!IsValueInRangeForNumericType<Promotion>(y))) {
return false;
}
Promotion presult = {};
bool is_valid = true;
if (IsIntegerArithmeticSafe<Promotion, T, U>::value) {
presult = static_cast<Promotion>(x) - static_cast<Promotion>(y);
} else {
is_valid = CheckedSubImpl(static_cast<Promotion>(x),
static_cast<Promotion>(y), &presult);
}
*result = static_cast<V>(presult);
return is_valid && IsValueInRangeForNumericType<V>(presult);
}
};
template <typename T>
constexpr bool CheckedMulImpl(T x, T y, T* result) {
static_assert(std::is_integral<T>::value, "Type must be integral");
// Since the value of x*y is potentially undefined if we have a signed type,
// we compute it using the unsigned type of the same size.
using UnsignedDst = typename std::make_unsigned<T>::type;
using SignedDst = typename std::make_signed<T>::type;
const UnsignedDst ux = SafeUnsignedAbs(x);
const UnsignedDst uy = SafeUnsignedAbs(y);
UnsignedDst uresult = static_cast<UnsignedDst>(ux * uy);
const bool is_negative =
std::is_signed<T>::value && static_cast<SignedDst>(x ^ y) < 0;
*result = is_negative ? 0 - uresult : uresult;
// We have a fast out for unsigned identity or zero on the second operand.
// After that it's an unsigned overflow check on the absolute value, with
// a +1 bound for a negative result.
return uy <= UnsignedDst(!std::is_signed<T>::value || is_negative) ||
ux <= (std::numeric_limits<T>::max() + UnsignedDst(is_negative)) / uy;
}
template <typename T, typename U, class Enable = void>
struct CheckedMulOp {};
template <typename T, typename U>
struct CheckedMulOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
// TODO(jschuh) Make this "constexpr if" once we're C++17.
if (CheckedMulFastOp<T, U>::is_supported)
return CheckedMulFastOp<T, U>::Do(x, y, result);
using Promotion = typename FastIntegerArithmeticPromotion<T, U>::type;
// Verify the destination type can hold the result (always true for 0).
if (BASE_NUMERICS_UNLIKELY((!IsValueInRangeForNumericType<Promotion>(x) ||
!IsValueInRangeForNumericType<Promotion>(y)) &&
x && y)) {
return false;
}
Promotion presult = {};
bool is_valid = true;
if (CheckedMulFastOp<Promotion, Promotion>::is_supported) {
// The fast op may be available with the promoted type.
is_valid = CheckedMulFastOp<Promotion, Promotion>::Do(x, y, &presult);
} else if (IsIntegerArithmeticSafe<Promotion, T, U>::value) {
presult = static_cast<Promotion>(x) * static_cast<Promotion>(y);
} else {
is_valid = CheckedMulImpl(static_cast<Promotion>(x),
static_cast<Promotion>(y), &presult);
}
*result = static_cast<V>(presult);
return is_valid && IsValueInRangeForNumericType<V>(presult);
}
};
// Division just requires a check for a zero denominator or an invalid negation
// on signed min/-1.
template <typename T, typename U, class Enable = void>
struct CheckedDivOp {};
template <typename T, typename U>
struct CheckedDivOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
if (BASE_NUMERICS_UNLIKELY(!y))
return false;
// The overflow check can be compiled away if we don't have the exact
// combination of types needed to trigger this case.
using Promotion = typename BigEnoughPromotion<T, U>::type;
if (BASE_NUMERICS_UNLIKELY(
(std::is_signed<T>::value && std::is_signed<U>::value &&
IsTypeInRangeForNumericType<T, Promotion>::value &&
static_cast<Promotion>(x) ==
std::numeric_limits<Promotion>::lowest() &&
y == static_cast<U>(-1)))) {
return false;
}
// This branch always compiles away if the above branch wasn't removed.
if (BASE_NUMERICS_UNLIKELY((!IsValueInRangeForNumericType<Promotion>(x) ||
!IsValueInRangeForNumericType<Promotion>(y)) &&
x)) {
return false;
}
Promotion presult = Promotion(x) / Promotion(y);
*result = static_cast<V>(presult);
return IsValueInRangeForNumericType<V>(presult);
}
};
template <typename T, typename U, class Enable = void>
struct CheckedModOp {};
template <typename T, typename U>
struct CheckedModOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
using Promotion = typename BigEnoughPromotion<T, U>::type;
if (BASE_NUMERICS_LIKELY(y)) {
Promotion presult = static_cast<Promotion>(x) % static_cast<Promotion>(y);
*result = static_cast<Promotion>(presult);
return IsValueInRangeForNumericType<V>(presult);
}
return false;
}
};
template <typename T, typename U, class Enable = void>
struct CheckedLshOp {};
// Left shift. Shifts less than 0 or greater than or equal to the number
// of bits in the promoted type are undefined. Shifts of negative values
// are undefined. Otherwise it is defined when the result fits.
template <typename T, typename U>
struct CheckedLshOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = T;
template <typename V>
static constexpr bool Do(T x, U shift, V* result) {
// Disallow negative numbers and verify the shift is in bounds.
if (BASE_NUMERICS_LIKELY(!IsValueNegative(x) &&
as_unsigned(shift) <
as_unsigned(std::numeric_limits<T>::digits))) {
// Shift as unsigned to avoid undefined behavior.
*result = static_cast<V>(as_unsigned(x) << shift);
// If the shift can be reversed, we know it was valid.
return *result >> shift == x;
}
// Handle the legal corner-case of a full-width signed shift of zero.
return std::is_signed<T>::value && !x &&
as_unsigned(shift) == as_unsigned(std::numeric_limits<T>::digits);
}
};
template <typename T, typename U, class Enable = void>
struct CheckedRshOp {};
// Right shift. Shifts less than 0 or greater than or equal to the number
// of bits in the promoted type are undefined. Otherwise, it is always defined,
// but a right shift of a negative value is implementation-dependent.
template <typename T, typename U>
struct CheckedRshOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = T;
template <typename V>
static bool Do(T x, U shift, V* result) {
// Use the type conversion push negative values out of range.
if (BASE_NUMERICS_LIKELY(as_unsigned(shift) <
IntegerBitsPlusSign<T>::value)) {
T tmp = x >> shift;
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
return false;
}
};
template <typename T, typename U, class Enable = void>
struct CheckedAndOp {};
// For simplicity we support only unsigned integer results.
template <typename T, typename U>
struct CheckedAndOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
result_type tmp = static_cast<result_type>(x) & static_cast<result_type>(y);
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
};
template <typename T, typename U, class Enable = void>
struct CheckedOrOp {};
// For simplicity we support only unsigned integers.
template <typename T, typename U>
struct CheckedOrOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
result_type tmp = static_cast<result_type>(x) | static_cast<result_type>(y);
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
};
template <typename T, typename U, class Enable = void>
struct CheckedXorOp {};
// For simplicity we support only unsigned integers.
template <typename T, typename U>
struct CheckedXorOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
result_type tmp = static_cast<result_type>(x) ^ static_cast<result_type>(y);
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
};
// Max doesn't really need to be implemented this way because it can't fail,
// but it makes the code much cleaner to use the MathOp wrappers.
template <typename T, typename U, class Enable = void>
struct CheckedMaxOp {};
template <typename T, typename U>
struct CheckedMaxOp<
T,
U,
typename std::enable_if<std::is_arithmetic<T>::value &&
std::is_arithmetic<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
result_type tmp = IsGreater<T, U>::Test(x, y) ? static_cast<result_type>(x)
: static_cast<result_type>(y);
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
};
// Min doesn't really need to be implemented this way because it can't fail,
// but it makes the code much cleaner to use the MathOp wrappers.
template <typename T, typename U, class Enable = void>
struct CheckedMinOp {};
template <typename T, typename U>
struct CheckedMinOp<
T,
U,
typename std::enable_if<std::is_arithmetic<T>::value &&
std::is_arithmetic<U>::value>::type> {
using result_type = typename LowestValuePromotion<T, U>::type;
template <typename V>
static constexpr bool Do(T x, U y, V* result) {
result_type tmp = IsLess<T, U>::Test(x, y) ? static_cast<result_type>(x)
: static_cast<result_type>(y);
*result = static_cast<V>(tmp);
return IsValueInRangeForNumericType<V>(tmp);
}
};
// This is just boilerplate that wraps the standard floating point arithmetic.
// A macro isn't the nicest solution, but it beats rewriting these repeatedly.
#define BASE_FLOAT_ARITHMETIC_OPS(NAME, OP) \
template <typename T, typename U> \
struct Checked##NAME##Op< \
T, U, \
typename std::enable_if<std::is_floating_point<T>::value || \
std::is_floating_point<U>::value>::type> { \
using result_type = typename MaxExponentPromotion<T, U>::type; \
template <typename V> \
static constexpr bool Do(T x, U y, V* result) { \
using Promotion = typename MaxExponentPromotion<T, U>::type; \
Promotion presult = x OP y; \
*result = static_cast<V>(presult); \
return IsValueInRangeForNumericType<V>(presult); \
} \
};
BASE_FLOAT_ARITHMETIC_OPS(Add, +)
BASE_FLOAT_ARITHMETIC_OPS(Sub, -)
BASE_FLOAT_ARITHMETIC_OPS(Mul, *)
BASE_FLOAT_ARITHMETIC_OPS(Div, /)
#undef BASE_FLOAT_ARITHMETIC_OPS
// Floats carry around their validity state with them, but integers do not. So,
// we wrap the underlying value in a specialization in order to hide that detail
// and expose an interface via accessors.
enum NumericRepresentation {
NUMERIC_INTEGER,
NUMERIC_FLOATING,
NUMERIC_UNKNOWN
};
template <typename NumericType>
struct GetNumericRepresentation {
static const NumericRepresentation value =
std::is_integral<NumericType>::value
? NUMERIC_INTEGER
: (std::is_floating_point<NumericType>::value ? NUMERIC_FLOATING
: NUMERIC_UNKNOWN);
};
template <typename T,
NumericRepresentation type = GetNumericRepresentation<T>::value>
class CheckedNumericState {};
// Integrals require quite a bit of additional housekeeping to manage state.
template <typename T>
class CheckedNumericState<T, NUMERIC_INTEGER> {
private:
// is_valid_ precedes value_ because member intializers in the constructors
// are evaluated in field order, and is_valid_ must be read when initializing
// value_.
bool is_valid_;
T value_;
// Ensures that a type conversion does not trigger undefined behavior.
template <typename Src>
static constexpr T WellDefinedConversionOrZero(const Src value,
const bool is_valid) {
using SrcType = typename internal::UnderlyingType<Src>::type;
return (std::is_integral<SrcType>::value || is_valid)
? static_cast<T>(value)
: static_cast<T>(0);
}
public:
template <typename Src, NumericRepresentation type>
friend class CheckedNumericState;
constexpr CheckedNumericState() : is_valid_(true), value_(0) {}
template <typename Src>
constexpr CheckedNumericState(Src value, bool is_valid)
: is_valid_(is_valid && IsValueInRangeForNumericType<T>(value)),
value_(WellDefinedConversionOrZero(value, is_valid_)) {
static_assert(std::is_arithmetic<Src>::value, "Argument must be numeric.");
}
// Copy constructor.
template <typename Src>
constexpr CheckedNumericState(const CheckedNumericState<Src>& rhs)
: is_valid_(rhs.IsValid()),
value_(WellDefinedConversionOrZero(rhs.value(), is_valid_)) {}
template <typename Src>
constexpr explicit CheckedNumericState(Src value)
: is_valid_(IsValueInRangeForNumericType<T>(value)),
value_(WellDefinedConversionOrZero(value, is_valid_)) {}
constexpr bool is_valid() const { return is_valid_; }
constexpr T value() const { return value_; }
};
// Floating points maintain their own validity, but need translation wrappers.
template <typename T>
class CheckedNumericState<T, NUMERIC_FLOATING> {
private:
T value_;
// Ensures that a type conversion does not trigger undefined behavior.
template <typename Src>
static constexpr T WellDefinedConversionOrNaN(const Src value,
const bool is_valid) {
using SrcType = typename internal::UnderlyingType<Src>::type;
return (StaticDstRangeRelationToSrcRange<T, SrcType>::value ==
NUMERIC_RANGE_CONTAINED ||
is_valid)
? static_cast<T>(value)
: std::numeric_limits<T>::quiet_NaN();
}
public:
template <typename Src, NumericRepresentation type>
friend class CheckedNumericState;
constexpr CheckedNumericState() : value_(0.0) {}
template <typename Src>
constexpr CheckedNumericState(Src value, bool is_valid)
: value_(WellDefinedConversionOrNaN(value, is_valid)) {}
template <typename Src>
constexpr explicit CheckedNumericState(Src value)
: value_(WellDefinedConversionOrNaN(
value,
IsValueInRangeForNumericType<T>(value))) {}
// Copy constructor.
template <typename Src>
constexpr CheckedNumericState(const CheckedNumericState<Src>& rhs)
: value_(WellDefinedConversionOrNaN(
rhs.value(),
rhs.is_valid() && IsValueInRangeForNumericType<T>(rhs.value()))) {}
constexpr bool is_valid() const {
// Written this way because std::isfinite is not reliably constexpr.
return MustTreatAsConstexpr(value_)
? value_ <= std::numeric_limits<T>::max() &&
value_ >= std::numeric_limits<T>::lowest()
: std::isfinite(value_);
}
constexpr T value() const { return value_; }
};
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_CHECKED_MATH_IMPL_H_

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_CLAMPED_MATH_H_
#define BASE_NUMERICS_CLAMPED_MATH_H_
#include <stddef.h>
#include <limits>
#include <type_traits>
#include "base/numerics/clamped_math_impl.h"
namespace base {
namespace internal {
template <typename T>
class ClampedNumeric {
static_assert(std::is_arithmetic<T>::value,
"ClampedNumeric<T>: T must be a numeric type.");
public:
using type = T;
constexpr ClampedNumeric() : value_(0) {}
// Copy constructor.
template <typename Src>
constexpr ClampedNumeric(const ClampedNumeric<Src>& rhs)
: value_(saturated_cast<T>(rhs.value_)) {}
template <typename Src>
friend class ClampedNumeric;
// This is not an explicit constructor because we implicitly upgrade regular
// numerics to ClampedNumerics to make them easier to use.
template <typename Src>
constexpr ClampedNumeric(Src value) // NOLINT(runtime/explicit)
: value_(saturated_cast<T>(value)) {
static_assert(std::is_arithmetic<Src>::value, "Argument must be numeric.");
}
// This is not an explicit constructor because we want a seamless conversion
// from StrictNumeric types.
template <typename Src>
constexpr ClampedNumeric(
StrictNumeric<Src> value) // NOLINT(runtime/explicit)
: value_(saturated_cast<T>(static_cast<Src>(value))) {}
// Returns a ClampedNumeric of the specified type, cast from the current
// ClampedNumeric, and saturated to the destination type.
template <typename Dst>
constexpr ClampedNumeric<typename UnderlyingType<Dst>::type> Cast() const {
return *this;
}
// Prototypes for the supported arithmetic operator overloads.
template <typename Src>
constexpr ClampedNumeric& operator+=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator-=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator*=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator/=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator%=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator<<=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator>>=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator&=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator|=(const Src rhs);
template <typename Src>
constexpr ClampedNumeric& operator^=(const Src rhs);
constexpr ClampedNumeric operator-() const {
// The negation of two's complement int min is int min, so that's the
// only overflow case where we will saturate.
return ClampedNumeric<T>(SaturatedNegWrapper(value_));
}
constexpr ClampedNumeric operator~() const {
return ClampedNumeric<decltype(InvertWrapper(T()))>(InvertWrapper(value_));
}
constexpr ClampedNumeric Abs() const {
// The negation of two's complement int min is int min, so that's the
// only overflow case where we will saturate.
return ClampedNumeric<T>(SaturatedAbsWrapper(value_));
}
template <typename U>
constexpr ClampedNumeric<typename MathWrapper<ClampedMaxOp, T, U>::type> Max(
const U rhs) const {
using result_type = typename MathWrapper<ClampedMaxOp, T, U>::type;
return ClampedNumeric<result_type>(
ClampedMaxOp<T, U>::Do(value_, Wrapper<U>::value(rhs)));
}
template <typename U>
constexpr ClampedNumeric<typename MathWrapper<ClampedMinOp, T, U>::type> Min(
const U rhs) const {
using result_type = typename MathWrapper<ClampedMinOp, T, U>::type;
return ClampedNumeric<result_type>(
ClampedMinOp<T, U>::Do(value_, Wrapper<U>::value(rhs)));
}
// This function is available only for integral types. It returns an unsigned
// integer of the same width as the source type, containing the absolute value
// of the source, and properly handling signed min.
constexpr ClampedNumeric<typename UnsignedOrFloatForSize<T>::type>
UnsignedAbs() const {
return ClampedNumeric<typename UnsignedOrFloatForSize<T>::type>(
SafeUnsignedAbs(value_));
}
constexpr ClampedNumeric& operator++() {
*this += 1;
return *this;
}
constexpr ClampedNumeric operator++(int) {
ClampedNumeric value = *this;
*this += 1;
return value;
}
constexpr ClampedNumeric& operator--() {
*this -= 1;
return *this;
}
constexpr ClampedNumeric operator--(int) {
ClampedNumeric value = *this;
*this -= 1;
return value;
}
// These perform the actual math operations on the ClampedNumerics.
// Binary arithmetic operations.
template <template <typename, typename, typename> class M,
typename L,
typename R>
static constexpr ClampedNumeric MathOp(const L lhs, const R rhs) {
using Math = typename MathWrapper<M, L, R>::math;
return ClampedNumeric<T>(
Math::template Do<T>(Wrapper<L>::value(lhs), Wrapper<R>::value(rhs)));
}
// Assignment arithmetic operations.
template <template <typename, typename, typename> class M, typename R>
constexpr ClampedNumeric& MathOp(const R rhs) {
using Math = typename MathWrapper<M, T, R>::math;
*this =
ClampedNumeric<T>(Math::template Do<T>(value_, Wrapper<R>::value(rhs)));
return *this;
}
template <typename Dst>
constexpr operator Dst() const {
return saturated_cast<typename ArithmeticOrUnderlyingEnum<Dst>::type>(
value_);
}
// This method extracts the raw integer value without saturating it to the
// destination type as the conversion operator does. This is useful when
// e.g. assigning to an auto type or passing as a deduced template parameter.
constexpr T RawValue() const { return value_; }
private:
T value_;
// These wrappers allow us to handle state the same way for both
// ClampedNumeric and POD arithmetic types.
template <typename Src>
struct Wrapper {
static constexpr Src value(Src value) {
return static_cast<typename UnderlyingType<Src>::type>(value);
}
};
};
// Convience wrapper to return a new ClampedNumeric from the provided arithmetic
// or ClampedNumericType.
template <typename T>
constexpr ClampedNumeric<typename UnderlyingType<T>::type> MakeClampedNum(
const T value) {
return value;
}
#if !BASE_NUMERICS_DISABLE_OSTREAM_OPERATORS
// Overload the ostream output operator to make logging work nicely.
template <typename T>
std::ostream& operator<<(std::ostream& os, const ClampedNumeric<T>& value) {
os << static_cast<T>(value);
return os;
}
#endif
// These implement the variadic wrapper for the math operations.
template <template <typename, typename, typename> class M,
typename L,
typename R>
constexpr ClampedNumeric<typename MathWrapper<M, L, R>::type> ClampMathOp(
const L lhs,
const R rhs) {
using Math = typename MathWrapper<M, L, R>::math;
return ClampedNumeric<typename Math::result_type>::template MathOp<M>(lhs,
rhs);
}
// General purpose wrapper template for arithmetic operations.
template <template <typename, typename, typename> class M,
typename L,
typename R,
typename... Args>
constexpr ClampedNumeric<typename ResultType<M, L, R, Args...>::type>
ClampMathOp(const L lhs, const R rhs, const Args... args) {
return ClampMathOp<M>(ClampMathOp<M>(lhs, rhs), args...);
}
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Add, +, +=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Sub, -, -=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Mul, *, *=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Div, /, /=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Mod, %, %=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Lsh, <<, <<=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Rsh, >>, >>=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, And, &, &=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Or, |, |=)
BASE_NUMERIC_ARITHMETIC_OPERATORS(Clamped, Clamp, Xor, ^, ^=)
BASE_NUMERIC_ARITHMETIC_VARIADIC(Clamped, Clamp, Max)
BASE_NUMERIC_ARITHMETIC_VARIADIC(Clamped, Clamp, Min)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsLess, <)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsLessOrEqual, <=)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsGreater, >)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsGreaterOrEqual, >=)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsEqual, ==)
BASE_NUMERIC_COMPARISON_OPERATORS(Clamped, IsNotEqual, !=)
} // namespace internal
using internal::ClampedNumeric;
using internal::MakeClampedNum;
using internal::ClampMax;
using internal::ClampMin;
using internal::ClampAdd;
using internal::ClampSub;
using internal::ClampMul;
using internal::ClampDiv;
using internal::ClampMod;
using internal::ClampLsh;
using internal::ClampRsh;
using internal::ClampAnd;
using internal::ClampOr;
using internal::ClampXor;
} // namespace base
#endif // BASE_NUMERICS_CLAMPED_MATH_H_

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_CLAMPED_MATH_IMPL_H_
#define BASE_NUMERICS_CLAMPED_MATH_IMPL_H_
#include <stddef.h>
#include <stdint.h>
#include <climits>
#include <cmath>
#include <cstdlib>
#include <limits>
#include <type_traits>
#include "base/numerics/checked_math.h"
#include "base/numerics/safe_conversions.h"
#include "base/numerics/safe_math_shared_impl.h"
namespace base {
namespace internal {
template <typename T,
typename std::enable_if<std::is_integral<T>::value &&
std::is_signed<T>::value>::type* = nullptr>
constexpr T SaturatedNegWrapper(T value) {
return MustTreatAsConstexpr(value) || !ClampedNegFastOp<T>::is_supported
? (NegateWrapper(value) != std::numeric_limits<T>::lowest()
? NegateWrapper(value)
: std::numeric_limits<T>::max())
: ClampedNegFastOp<T>::Do(value);
}
template <typename T,
typename std::enable_if<std::is_integral<T>::value &&
!std::is_signed<T>::value>::type* = nullptr>
constexpr T SaturatedNegWrapper(T value) {
return T(0);
}
template <
typename T,
typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr>
constexpr T SaturatedNegWrapper(T value) {
return -value;
}
template <typename T,
typename std::enable_if<std::is_integral<T>::value>::type* = nullptr>
constexpr T SaturatedAbsWrapper(T value) {
// The calculation below is a static identity for unsigned types, but for
// signed integer types it provides a non-branching, saturated absolute value.
// This works because SafeUnsignedAbs() returns an unsigned type, which can
// represent the absolute value of all negative numbers of an equal-width
// integer type. The call to IsValueNegative() then detects overflow in the
// special case of numeric_limits<T>::min(), by evaluating the bit pattern as
// a signed integer value. If it is the overflow case, we end up subtracting
// one from the unsigned result, thus saturating to numeric_limits<T>::max().
return static_cast<T>(SafeUnsignedAbs(value) -
IsValueNegative<T>(SafeUnsignedAbs(value)));
}
template <
typename T,
typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr>
constexpr T SaturatedAbsWrapper(T value) {
return value < 0 ? -value : value;
}
template <typename T, typename U, class Enable = void>
struct ClampedAddOp {};
template <typename T, typename U>
struct ClampedAddOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
if (ClampedAddFastOp<T, U>::is_supported)
return ClampedAddFastOp<T, U>::template Do<V>(x, y);
static_assert(std::is_same<V, result_type>::value ||
IsTypeInRangeForNumericType<U, V>::value,
"The saturation result cannot be determined from the "
"provided types.");
const V saturated = CommonMaxOrMin<V>(IsValueNegative(y));
V result = {};
return BASE_NUMERICS_LIKELY((CheckedAddOp<T, U>::Do(x, y, &result)))
? result
: saturated;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedSubOp {};
template <typename T, typename U>
struct ClampedSubOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
// TODO(jschuh) Make this "constexpr if" once we're C++17.
if (ClampedSubFastOp<T, U>::is_supported)
return ClampedSubFastOp<T, U>::template Do<V>(x, y);
static_assert(std::is_same<V, result_type>::value ||
IsTypeInRangeForNumericType<U, V>::value,
"The saturation result cannot be determined from the "
"provided types.");
const V saturated = CommonMaxOrMin<V>(!IsValueNegative(y));
V result = {};
return BASE_NUMERICS_LIKELY((CheckedSubOp<T, U>::Do(x, y, &result)))
? result
: saturated;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedMulOp {};
template <typename T, typename U>
struct ClampedMulOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
// TODO(jschuh) Make this "constexpr if" once we're C++17.
if (ClampedMulFastOp<T, U>::is_supported)
return ClampedMulFastOp<T, U>::template Do<V>(x, y);
V result = {};
const V saturated =
CommonMaxOrMin<V>(IsValueNegative(x) ^ IsValueNegative(y));
return BASE_NUMERICS_LIKELY((CheckedMulOp<T, U>::Do(x, y, &result)))
? result
: saturated;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedDivOp {};
template <typename T, typename U>
struct ClampedDivOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
V result = {};
if (BASE_NUMERICS_LIKELY((CheckedDivOp<T, U>::Do(x, y, &result))))
return result;
// Saturation goes to max, min, or NaN (if x is zero).
return x ? CommonMaxOrMin<V>(IsValueNegative(x) ^ IsValueNegative(y))
: SaturationDefaultLimits<V>::NaN();
}
};
template <typename T, typename U, class Enable = void>
struct ClampedModOp {};
template <typename T, typename U>
struct ClampedModOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
V result = {};
return BASE_NUMERICS_LIKELY((CheckedModOp<T, U>::Do(x, y, &result)))
? result
: x;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedLshOp {};
// Left shift. Non-zero values saturate in the direction of the sign. A zero
// shifted by any value always results in zero.
template <typename T, typename U>
struct ClampedLshOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = T;
template <typename V = result_type>
static constexpr V Do(T x, U shift) {
static_assert(!std::is_signed<U>::value, "Shift value must be unsigned.");
if (BASE_NUMERICS_LIKELY(shift < std::numeric_limits<T>::digits)) {
// Shift as unsigned to avoid undefined behavior.
V result = static_cast<V>(as_unsigned(x) << shift);
// If the shift can be reversed, we know it was valid.
if (BASE_NUMERICS_LIKELY(result >> shift == x))
return result;
}
return x ? CommonMaxOrMin<V>(IsValueNegative(x)) : 0;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedRshOp {};
// Right shift. Negative values saturate to -1. Positive or 0 saturates to 0.
template <typename T, typename U>
struct ClampedRshOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = T;
template <typename V = result_type>
static constexpr V Do(T x, U shift) {
static_assert(!std::is_signed<U>::value, "Shift value must be unsigned.");
// Signed right shift is odd, because it saturates to -1 or 0.
const V saturated = as_unsigned(V(0)) - IsValueNegative(x);
return BASE_NUMERICS_LIKELY(shift < IntegerBitsPlusSign<T>::value)
? saturated_cast<V>(x >> shift)
: saturated;
}
};
template <typename T, typename U, class Enable = void>
struct ClampedAndOp {};
template <typename T, typename U>
struct ClampedAndOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr V Do(T x, U y) {
return static_cast<result_type>(x) & static_cast<result_type>(y);
}
};
template <typename T, typename U, class Enable = void>
struct ClampedOrOp {};
// For simplicity we promote to unsigned integers.
template <typename T, typename U>
struct ClampedOrOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr V Do(T x, U y) {
return static_cast<result_type>(x) | static_cast<result_type>(y);
}
};
template <typename T, typename U, class Enable = void>
struct ClampedXorOp {};
// For simplicity we support only unsigned integers.
template <typename T, typename U>
struct ClampedXorOp<T,
U,
typename std::enable_if<std::is_integral<T>::value &&
std::is_integral<U>::value>::type> {
using result_type = typename std::make_unsigned<
typename MaxExponentPromotion<T, U>::type>::type;
template <typename V>
static constexpr V Do(T x, U y) {
return static_cast<result_type>(x) ^ static_cast<result_type>(y);
}
};
template <typename T, typename U, class Enable = void>
struct ClampedMaxOp {};
template <typename T, typename U>
struct ClampedMaxOp<
T,
U,
typename std::enable_if<std::is_arithmetic<T>::value &&
std::is_arithmetic<U>::value>::type> {
using result_type = typename MaxExponentPromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
return IsGreater<T, U>::Test(x, y) ? saturated_cast<V>(x)
: saturated_cast<V>(y);
}
};
template <typename T, typename U, class Enable = void>
struct ClampedMinOp {};
template <typename T, typename U>
struct ClampedMinOp<
T,
U,
typename std::enable_if<std::is_arithmetic<T>::value &&
std::is_arithmetic<U>::value>::type> {
using result_type = typename LowestValuePromotion<T, U>::type;
template <typename V = result_type>
static constexpr V Do(T x, U y) {
return IsLess<T, U>::Test(x, y) ? saturated_cast<V>(x)
: saturated_cast<V>(y);
}
};
// This is just boilerplate that wraps the standard floating point arithmetic.
// A macro isn't the nicest solution, but it beats rewriting these repeatedly.
#define BASE_FLOAT_ARITHMETIC_OPS(NAME, OP) \
template <typename T, typename U> \
struct Clamped##NAME##Op< \
T, U, \
typename std::enable_if<std::is_floating_point<T>::value || \
std::is_floating_point<U>::value>::type> { \
using result_type = typename MaxExponentPromotion<T, U>::type; \
template <typename V = result_type> \
static constexpr V Do(T x, U y) { \
return saturated_cast<V>(x OP y); \
} \
};
BASE_FLOAT_ARITHMETIC_OPS(Add, +)
BASE_FLOAT_ARITHMETIC_OPS(Sub, -)
BASE_FLOAT_ARITHMETIC_OPS(Mul, *)
BASE_FLOAT_ARITHMETIC_OPS(Div, /)
#undef BASE_FLOAT_ARITHMETIC_OPS
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_CLAMPED_MATH_IMPL_H_

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_MATH_CONSTANTS_H_
#define BASE_NUMERICS_MATH_CONSTANTS_H_
namespace base {
constexpr double kPiDouble = 3.14159265358979323846;
constexpr float kPiFloat = 3.14159265358979323846f;
// The mean acceleration due to gravity on Earth in m/s^2.
constexpr double kMeanGravityDouble = 9.80665;
constexpr float kMeanGravityFloat = 9.80665f;
} // namespace base
#endif // BASE_NUMERICS_MATH_CONSTANTS_H_

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_RANGES_H_
#define BASE_NUMERICS_RANGES_H_
#include <algorithm>
#include <cmath>
namespace base {
// To be replaced with std::clamp() from C++17, someday.
template <class T>
constexpr const T& ClampToRange(const T& value, const T& min, const T& max) {
return std::min(std::max(value, min), max);
}
template <typename T>
constexpr bool IsApproximatelyEqual(T lhs, T rhs, T tolerance) {
static_assert(std::is_arithmetic<T>::value, "Argument must be arithmetic");
return std::abs(rhs - lhs) <= tolerance;
}
} // namespace base
#endif // BASE_NUMERICS_RANGES_H_

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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_CONVERSIONS_H_
#define BASE_NUMERICS_SAFE_CONVERSIONS_H_
#include <stddef.h>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions_impl.h"
#if !defined(__native_client__) && (defined(__ARMEL__) || defined(__arch64__))
#include "base/numerics/safe_conversions_arm_impl.h"
#define BASE_HAS_OPTIMIZED_SAFE_CONVERSIONS (1)
#else
#define BASE_HAS_OPTIMIZED_SAFE_CONVERSIONS (0)
#endif
#if !BASE_NUMERICS_DISABLE_OSTREAM_OPERATORS
#include <ostream>
#endif
namespace base {
namespace internal {
#if !BASE_HAS_OPTIMIZED_SAFE_CONVERSIONS
template <typename Dst, typename Src>
struct SaturateFastAsmOp {
static const bool is_supported = false;
static constexpr Dst Do(Src) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<Dst>();
}
};
#endif // BASE_HAS_OPTIMIZED_SAFE_CONVERSIONS
#undef BASE_HAS_OPTIMIZED_SAFE_CONVERSIONS
// The following special case a few specific integer conversions where we can
// eke out better performance than range checking.
template <typename Dst, typename Src, typename Enable = void>
struct IsValueInRangeFastOp {
static const bool is_supported = false;
static constexpr bool Do(Src value) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<bool>();
}
};
// Signed to signed range comparison.
template <typename Dst, typename Src>
struct IsValueInRangeFastOp<
Dst,
Src,
typename std::enable_if<
std::is_integral<Dst>::value && std::is_integral<Src>::value &&
std::is_signed<Dst>::value && std::is_signed<Src>::value &&
!IsTypeInRangeForNumericType<Dst, Src>::value>::type> {
static const bool is_supported = true;
static constexpr bool Do(Src value) {
// Just downcast to the smaller type, sign extend it back to the original
// type, and then see if it matches the original value.
return value == static_cast<Dst>(value);
}
};
// Signed to unsigned range comparison.
template <typename Dst, typename Src>
struct IsValueInRangeFastOp<
Dst,
Src,
typename std::enable_if<
std::is_integral<Dst>::value && std::is_integral<Src>::value &&
!std::is_signed<Dst>::value && std::is_signed<Src>::value &&
!IsTypeInRangeForNumericType<Dst, Src>::value>::type> {
static const bool is_supported = true;
static constexpr bool Do(Src value) {
// We cast a signed as unsigned to overflow negative values to the top,
// then compare against whichever maximum is smaller, as our upper bound.
return as_unsigned(value) <= as_unsigned(CommonMax<Src, Dst>());
}
};
// Convenience function that returns true if the supplied value is in range
// for the destination type.
template <typename Dst, typename Src>
constexpr bool IsValueInRangeForNumericType(Src value) {
using SrcType = typename internal::UnderlyingType<Src>::type;
return internal::IsValueInRangeFastOp<Dst, SrcType>::is_supported
? internal::IsValueInRangeFastOp<Dst, SrcType>::Do(
static_cast<SrcType>(value))
: internal::DstRangeRelationToSrcRange<Dst>(
static_cast<SrcType>(value))
.IsValid();
}
// checked_cast<> is analogous to static_cast<> for numeric types,
// except that it CHECKs that the specified numeric conversion will not
// overflow or underflow. NaN source will always trigger a CHECK.
template <typename Dst,
class CheckHandler = internal::CheckOnFailure,
typename Src>
constexpr Dst checked_cast(Src value) {
// This throws a compile-time error on evaluating the constexpr if it can be
// determined at compile-time as failing, otherwise it will CHECK at runtime.
using SrcType = typename internal::UnderlyingType<Src>::type;
return BASE_NUMERICS_LIKELY((IsValueInRangeForNumericType<Dst>(value)))
? static_cast<Dst>(static_cast<SrcType>(value))
: CheckHandler::template HandleFailure<Dst>();
}
// Default boundaries for integral/float: max/infinity, lowest/-infinity, 0/NaN.
// You may provide your own limits (e.g. to saturated_cast) so long as you
// implement all of the static constexpr member functions in the class below.
template <typename T>
struct SaturationDefaultLimits : public std::numeric_limits<T> {
static constexpr T NaN() {
return std::numeric_limits<T>::has_quiet_NaN
? std::numeric_limits<T>::quiet_NaN()
: T();
}
using std::numeric_limits<T>::max;
static constexpr T Overflow() {
return std::numeric_limits<T>::has_infinity
? std::numeric_limits<T>::infinity()
: std::numeric_limits<T>::max();
}
using std::numeric_limits<T>::lowest;
static constexpr T Underflow() {
return std::numeric_limits<T>::has_infinity
? std::numeric_limits<T>::infinity() * -1
: std::numeric_limits<T>::lowest();
}
};
template <typename Dst, template <typename> class S, typename Src>
constexpr Dst saturated_cast_impl(Src value, RangeCheck constraint) {
// For some reason clang generates much better code when the branch is
// structured exactly this way, rather than a sequence of checks.
return !constraint.IsOverflowFlagSet()
? (!constraint.IsUnderflowFlagSet() ? static_cast<Dst>(value)
: S<Dst>::Underflow())
// Skip this check for integral Src, which cannot be NaN.
: (std::is_integral<Src>::value || !constraint.IsUnderflowFlagSet()
? S<Dst>::Overflow()
: S<Dst>::NaN());
}
// We can reduce the number of conditions and get slightly better performance
// for normal signed and unsigned integer ranges. And in the specific case of
// Arm, we can use the optimized saturation instructions.
template <typename Dst, typename Src, typename Enable = void>
struct SaturateFastOp {
static const bool is_supported = false;
static constexpr Dst Do(Src value) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<Dst>();
}
};
template <typename Dst, typename Src>
struct SaturateFastOp<
Dst,
Src,
typename std::enable_if<std::is_integral<Src>::value &&
std::is_integral<Dst>::value &&
SaturateFastAsmOp<Dst, Src>::is_supported>::type> {
static const bool is_supported = true;
static Dst Do(Src value) { return SaturateFastAsmOp<Dst, Src>::Do(value); }
};
template <typename Dst, typename Src>
struct SaturateFastOp<
Dst,
Src,
typename std::enable_if<std::is_integral<Src>::value &&
std::is_integral<Dst>::value &&
!SaturateFastAsmOp<Dst, Src>::is_supported>::type> {
static const bool is_supported = true;
static Dst Do(Src value) {
// The exact order of the following is structured to hit the correct
// optimization heuristics across compilers. Do not change without
// checking the emitted code.
Dst saturated = CommonMaxOrMin<Dst, Src>(
IsMaxInRangeForNumericType<Dst, Src>() ||
(!IsMinInRangeForNumericType<Dst, Src>() && IsValueNegative(value)));
return BASE_NUMERICS_LIKELY(IsValueInRangeForNumericType<Dst>(value))
? static_cast<Dst>(value)
: saturated;
}
};
// saturated_cast<> is analogous to static_cast<> for numeric types, except
// that the specified numeric conversion will saturate by default rather than
// overflow or underflow, and NaN assignment to an integral will return 0.
// All boundary condition behaviors can be overriden with a custom handler.
template <typename Dst,
template <typename> class SaturationHandler = SaturationDefaultLimits,
typename Src>
constexpr Dst saturated_cast(Src value) {
using SrcType = typename UnderlyingType<Src>::type;
return !IsCompileTimeConstant(value) &&
SaturateFastOp<Dst, SrcType>::is_supported &&
std::is_same<SaturationHandler<Dst>,
SaturationDefaultLimits<Dst>>::value
? SaturateFastOp<Dst, SrcType>::Do(static_cast<SrcType>(value))
: saturated_cast_impl<Dst, SaturationHandler, SrcType>(
static_cast<SrcType>(value),
DstRangeRelationToSrcRange<Dst, SaturationHandler, SrcType>(
static_cast<SrcType>(value)));
}
// strict_cast<> is analogous to static_cast<> for numeric types, except that
// it will cause a compile failure if the destination type is not large enough
// to contain any value in the source type. It performs no runtime checking.
template <typename Dst, typename Src>
constexpr Dst strict_cast(Src value) {
using SrcType = typename UnderlyingType<Src>::type;
static_assert(UnderlyingType<Src>::is_numeric, "Argument must be numeric.");
static_assert(std::is_arithmetic<Dst>::value, "Result must be numeric.");
// If you got here from a compiler error, it's because you tried to assign
// from a source type to a destination type that has insufficient range.
// The solution may be to change the destination type you're assigning to,
// and use one large enough to represent the source.
// Alternatively, you may be better served with the checked_cast<> or
// saturated_cast<> template functions for your particular use case.
static_assert(StaticDstRangeRelationToSrcRange<Dst, SrcType>::value ==
NUMERIC_RANGE_CONTAINED,
"The source type is out of range for the destination type. "
"Please see strict_cast<> comments for more information.");
return static_cast<Dst>(static_cast<SrcType>(value));
}
// Some wrappers to statically check that a type is in range.
template <typename Dst, typename Src, class Enable = void>
struct IsNumericRangeContained {
static const bool value = false;
};
template <typename Dst, typename Src>
struct IsNumericRangeContained<
Dst,
Src,
typename std::enable_if<ArithmeticOrUnderlyingEnum<Dst>::value &&
ArithmeticOrUnderlyingEnum<Src>::value>::type> {
static const bool value = StaticDstRangeRelationToSrcRange<Dst, Src>::value ==
NUMERIC_RANGE_CONTAINED;
};
// StrictNumeric implements compile time range checking between numeric types by
// wrapping assignment operations in a strict_cast. This class is intended to be
// used for function arguments and return types, to ensure the destination type
// can always contain the source type. This is essentially the same as enforcing
// -Wconversion in gcc and C4302 warnings on MSVC, but it can be applied
// incrementally at API boundaries, making it easier to convert code so that it
// compiles cleanly with truncation warnings enabled.
// This template should introduce no runtime overhead, but it also provides no
// runtime checking of any of the associated mathematical operations. Use
// CheckedNumeric for runtime range checks of the actual value being assigned.
template <typename T>
class StrictNumeric {
public:
using type = T;
constexpr StrictNumeric() : value_(0) {}
// Copy constructor.
template <typename Src>
constexpr StrictNumeric(const StrictNumeric<Src>& rhs)
: value_(strict_cast<T>(rhs.value_)) {}
// This is not an explicit constructor because we implicitly upgrade regular
// numerics to StrictNumerics to make them easier to use.
template <typename Src>
constexpr StrictNumeric(Src value) // NOLINT(runtime/explicit)
: value_(strict_cast<T>(value)) {}
// If you got here from a compiler error, it's because you tried to assign
// from a source type to a destination type that has insufficient range.
// The solution may be to change the destination type you're assigning to,
// and use one large enough to represent the source.
// If you're assigning from a CheckedNumeric<> class, you may be able to use
// the AssignIfValid() member function, specify a narrower destination type to
// the member value functions (e.g. val.template ValueOrDie<Dst>()), use one
// of the value helper functions (e.g. ValueOrDieForType<Dst>(val)).
// If you've encountered an _ambiguous overload_ you can use a static_cast<>
// to explicitly cast the result to the destination type.
// If none of that works, you may be better served with the checked_cast<> or
// saturated_cast<> template functions for your particular use case.
template <typename Dst,
typename std::enable_if<
IsNumericRangeContained<Dst, T>::value>::type* = nullptr>
constexpr operator Dst() const {
return static_cast<typename ArithmeticOrUnderlyingEnum<Dst>::type>(value_);
}
private:
const T value_;
};
// Convience wrapper returns a StrictNumeric from the provided arithmetic type.
template <typename T>
constexpr StrictNumeric<typename UnderlyingType<T>::type> MakeStrictNum(
const T value) {
return value;
}
#if !BASE_NUMERICS_DISABLE_OSTREAM_OPERATORS
// Overload the ostream output operator to make logging work nicely.
template <typename T>
std::ostream& operator<<(std::ostream& os, const StrictNumeric<T>& value) {
os << static_cast<T>(value);
return os;
}
#endif
#define BASE_NUMERIC_COMPARISON_OPERATORS(CLASS, NAME, OP) \
template <typename L, typename R, \
typename std::enable_if< \
internal::Is##CLASS##Op<L, R>::value>::type* = nullptr> \
constexpr bool operator OP(const L lhs, const R rhs) { \
return SafeCompare<NAME, typename UnderlyingType<L>::type, \
typename UnderlyingType<R>::type>(lhs, rhs); \
}
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsLess, <)
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsLessOrEqual, <=)
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsGreater, >)
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsGreaterOrEqual, >=)
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsEqual, ==)
BASE_NUMERIC_COMPARISON_OPERATORS(Strict, IsNotEqual, !=)
} // namespace internal
using internal::as_signed;
using internal::as_unsigned;
using internal::checked_cast;
using internal::strict_cast;
using internal::saturated_cast;
using internal::SafeUnsignedAbs;
using internal::StrictNumeric;
using internal::MakeStrictNum;
using internal::IsValueInRangeForNumericType;
using internal::IsTypeInRangeForNumericType;
using internal::IsValueNegative;
// Explicitly make a shorter size_t alias for convenience.
using SizeT = StrictNumeric<size_t>;
} // namespace base
#endif // BASE_NUMERICS_SAFE_CONVERSIONS_H_

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@@ -1,51 +0,0 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_
#define BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_
#include <cassert>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions_impl.h"
namespace base {
namespace internal {
// Fast saturation to a destination type.
template <typename Dst, typename Src>
struct SaturateFastAsmOp {
static constexpr bool is_supported =
std::is_signed<Src>::value && std::is_integral<Dst>::value &&
std::is_integral<Src>::value &&
IntegerBitsPlusSign<Src>::value <= IntegerBitsPlusSign<int32_t>::value &&
IntegerBitsPlusSign<Dst>::value <= IntegerBitsPlusSign<int32_t>::value &&
!IsTypeInRangeForNumericType<Dst, Src>::value;
__attribute__((always_inline)) static Dst Do(Src value) {
int32_t src = value;
typename std::conditional<std::is_signed<Dst>::value, int32_t,
uint32_t>::type result;
if (std::is_signed<Dst>::value) {
asm("ssat %[dst], %[shift], %[src]"
: [dst] "=r"(result)
: [src] "r"(src), [shift] "n"(IntegerBitsPlusSign<Dst>::value <= 32
? IntegerBitsPlusSign<Dst>::value
: 32));
} else {
asm("usat %[dst], %[shift], %[src]"
: [dst] "=r"(result)
: [src] "r"(src), [shift] "n"(IntegerBitsPlusSign<Dst>::value < 32
? IntegerBitsPlusSign<Dst>::value
: 31));
}
return static_cast<Dst>(result);
}
};
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_

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@@ -1,850 +0,0 @@
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_CONVERSIONS_IMPL_H_
#define BASE_NUMERICS_SAFE_CONVERSIONS_IMPL_H_
#include <stdint.h>
#include <limits>
#include <type_traits>
#if defined(__GNUC__) || defined(__clang__)
#define BASE_NUMERICS_LIKELY(x) __builtin_expect(!!(x), 1)
#define BASE_NUMERICS_UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define BASE_NUMERICS_LIKELY(x) (x)
#define BASE_NUMERICS_UNLIKELY(x) (x)
#endif
namespace base {
namespace internal {
// The std library doesn't provide a binary max_exponent for integers, however
// we can compute an analog using std::numeric_limits<>::digits.
template <typename NumericType>
struct MaxExponent {
static const int value = std::is_floating_point<NumericType>::value
? std::numeric_limits<NumericType>::max_exponent
: std::numeric_limits<NumericType>::digits + 1;
};
// The number of bits (including the sign) in an integer. Eliminates sizeof
// hacks.
template <typename NumericType>
struct IntegerBitsPlusSign {
static const int value = std::numeric_limits<NumericType>::digits +
std::is_signed<NumericType>::value;
};
// Helper templates for integer manipulations.
template <typename Integer>
struct PositionOfSignBit {
static const size_t value = IntegerBitsPlusSign<Integer>::value - 1;
};
// Determines if a numeric value is negative without throwing compiler
// warnings on: unsigned(value) < 0.
template <typename T,
typename std::enable_if<std::is_signed<T>::value>::type* = nullptr>
constexpr bool IsValueNegative(T value) {
static_assert(std::is_arithmetic<T>::value, "Argument must be numeric.");
return value < 0;
}
template <typename T,
typename std::enable_if<!std::is_signed<T>::value>::type* = nullptr>
constexpr bool IsValueNegative(T) {
static_assert(std::is_arithmetic<T>::value, "Argument must be numeric.");
return false;
}
// This performs a fast negation, returning a signed value. It works on unsigned
// arguments, but probably doesn't do what you want for any unsigned value
// larger than max / 2 + 1 (i.e. signed min cast to unsigned).
template <typename T>
constexpr typename std::make_signed<T>::type ConditionalNegate(
T x,
bool is_negative) {
static_assert(std::is_integral<T>::value, "Type must be integral");
using SignedT = typename std::make_signed<T>::type;
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<SignedT>(
(static_cast<UnsignedT>(x) ^ -SignedT(is_negative)) + is_negative);
}
// This performs a safe, absolute value via unsigned overflow.
template <typename T>
constexpr typename std::make_unsigned<T>::type SafeUnsignedAbs(T value) {
static_assert(std::is_integral<T>::value, "Type must be integral");
using UnsignedT = typename std::make_unsigned<T>::type;
return IsValueNegative(value) ? 0 - static_cast<UnsignedT>(value)
: static_cast<UnsignedT>(value);
}
// This allows us to switch paths on known compile-time constants.
#if defined(__clang__) || defined(__GNUC__)
constexpr bool CanDetectCompileTimeConstant() {
return true;
}
template <typename T>
constexpr bool IsCompileTimeConstant(const T v) {
return __builtin_constant_p(v);
}
#else
constexpr bool CanDetectCompileTimeConstant() {
return false;
}
template <typename T>
constexpr bool IsCompileTimeConstant(const T) {
return false;
}
#endif
template <typename T>
constexpr bool MustTreatAsConstexpr(const T v) {
// Either we can't detect a compile-time constant, and must always use the
// constexpr path, or we know we have a compile-time constant.
return !CanDetectCompileTimeConstant() || IsCompileTimeConstant(v);
}
// Forces a crash, like a CHECK(false). Used for numeric boundary errors.
// Also used in a constexpr template to trigger a compilation failure on
// an error condition.
struct CheckOnFailure {
template <typename T>
static T HandleFailure() {
#if defined(_MSC_VER)
__debugbreak();
#elif defined(__GNUC__) || defined(__clang__)
__builtin_trap();
#else
((void)(*(volatile char*)0 = 0));
#endif
return T();
}
};
enum IntegerRepresentation {
INTEGER_REPRESENTATION_UNSIGNED,
INTEGER_REPRESENTATION_SIGNED
};
// A range for a given nunmeric Src type is contained for a given numeric Dst
// type if both numeric_limits<Src>::max() <= numeric_limits<Dst>::max() and
// numeric_limits<Src>::lowest() >= numeric_limits<Dst>::lowest() are true.
// We implement this as template specializations rather than simple static
// comparisons to ensure type correctness in our comparisons.
enum NumericRangeRepresentation {
NUMERIC_RANGE_NOT_CONTAINED,
NUMERIC_RANGE_CONTAINED
};
// Helper templates to statically determine if our destination type can contain
// maximum and minimum values represented by the source type.
template <typename Dst,
typename Src,
IntegerRepresentation DstSign = std::is_signed<Dst>::value
? INTEGER_REPRESENTATION_SIGNED
: INTEGER_REPRESENTATION_UNSIGNED,
IntegerRepresentation SrcSign = std::is_signed<Src>::value
? INTEGER_REPRESENTATION_SIGNED
: INTEGER_REPRESENTATION_UNSIGNED>
struct StaticDstRangeRelationToSrcRange;
// Same sign: Dst is guaranteed to contain Src only if its range is equal or
// larger.
template <typename Dst, typename Src, IntegerRepresentation Sign>
struct StaticDstRangeRelationToSrcRange<Dst, Src, Sign, Sign> {
static const NumericRangeRepresentation value =
MaxExponent<Dst>::value >= MaxExponent<Src>::value
? NUMERIC_RANGE_CONTAINED
: NUMERIC_RANGE_NOT_CONTAINED;
};
// Unsigned to signed: Dst is guaranteed to contain source only if its range is
// larger.
template <typename Dst, typename Src>
struct StaticDstRangeRelationToSrcRange<Dst,
Src,
INTEGER_REPRESENTATION_SIGNED,
INTEGER_REPRESENTATION_UNSIGNED> {
static const NumericRangeRepresentation value =
MaxExponent<Dst>::value > MaxExponent<Src>::value
? NUMERIC_RANGE_CONTAINED
: NUMERIC_RANGE_NOT_CONTAINED;
};
// Signed to unsigned: Dst cannot be statically determined to contain Src.
template <typename Dst, typename Src>
struct StaticDstRangeRelationToSrcRange<Dst,
Src,
INTEGER_REPRESENTATION_UNSIGNED,
INTEGER_REPRESENTATION_SIGNED> {
static const NumericRangeRepresentation value = NUMERIC_RANGE_NOT_CONTAINED;
};
// This class wraps the range constraints as separate booleans so the compiler
// can identify constants and eliminate unused code paths.
class RangeCheck {
public:
constexpr RangeCheck(bool is_in_lower_bound, bool is_in_upper_bound)
: is_underflow_(!is_in_lower_bound), is_overflow_(!is_in_upper_bound) {}
constexpr RangeCheck() : is_underflow_(0), is_overflow_(0) {}
constexpr bool IsValid() const { return !is_overflow_ && !is_underflow_; }
constexpr bool IsInvalid() const { return is_overflow_ && is_underflow_; }
constexpr bool IsOverflow() const { return is_overflow_ && !is_underflow_; }
constexpr bool IsUnderflow() const { return !is_overflow_ && is_underflow_; }
constexpr bool IsOverflowFlagSet() const { return is_overflow_; }
constexpr bool IsUnderflowFlagSet() const { return is_underflow_; }
constexpr bool operator==(const RangeCheck rhs) const {
return is_underflow_ == rhs.is_underflow_ &&
is_overflow_ == rhs.is_overflow_;
}
constexpr bool operator!=(const RangeCheck rhs) const {
return !(*this == rhs);
}
private:
// Do not change the order of these member variables. The integral conversion
// optimization depends on this exact order.
const bool is_underflow_;
const bool is_overflow_;
};
// The following helper template addresses a corner case in range checks for
// conversion from a floating-point type to an integral type of smaller range
// but larger precision (e.g. float -> unsigned). The problem is as follows:
// 1. Integral maximum is always one less than a power of two, so it must be
// truncated to fit the mantissa of the floating point. The direction of
// rounding is implementation defined, but by default it's always IEEE
// floats, which round to nearest and thus result in a value of larger
// magnitude than the integral value.
// Example: float f = UINT_MAX; // f is 4294967296f but UINT_MAX
// // is 4294967295u.
// 2. If the floating point value is equal to the promoted integral maximum
// value, a range check will erroneously pass.
// Example: (4294967296f <= 4294967295u) // This is true due to a precision
// // loss in rounding up to float.
// 3. When the floating point value is then converted to an integral, the
// resulting value is out of range for the target integral type and
// thus is implementation defined.
// Example: unsigned u = (float)INT_MAX; // u will typically overflow to 0.
// To fix this bug we manually truncate the maximum value when the destination
// type is an integral of larger precision than the source floating-point type,
// such that the resulting maximum is represented exactly as a floating point.
template <typename Dst, typename Src, template <typename> class Bounds>
struct NarrowingRange {
using SrcLimits = std::numeric_limits<Src>;
using DstLimits = typename std::numeric_limits<Dst>;
// Computes the mask required to make an accurate comparison between types.
static const int kShift =
(MaxExponent<Src>::value > MaxExponent<Dst>::value &&
SrcLimits::digits < DstLimits::digits)
? (DstLimits::digits - SrcLimits::digits)
: 0;
template <
typename T,
typename std::enable_if<std::is_integral<T>::value>::type* = nullptr>
// Masks out the integer bits that are beyond the precision of the
// intermediate type used for comparison.
static constexpr T Adjust(T value) {
static_assert(std::is_same<T, Dst>::value, "");
static_assert(kShift < DstLimits::digits, "");
return static_cast<T>(
ConditionalNegate(SafeUnsignedAbs(value) & ~((T(1) << kShift) - T(1)),
IsValueNegative(value)));
}
template <typename T,
typename std::enable_if<std::is_floating_point<T>::value>::type* =
nullptr>
static constexpr T Adjust(T value) {
static_assert(std::is_same<T, Dst>::value, "");
static_assert(kShift == 0, "");
return value;
}
static constexpr Dst max() { return Adjust(Bounds<Dst>::max()); }
static constexpr Dst lowest() { return Adjust(Bounds<Dst>::lowest()); }
};
template <typename Dst,
typename Src,
template <typename> class Bounds,
IntegerRepresentation DstSign = std::is_signed<Dst>::value
? INTEGER_REPRESENTATION_SIGNED
: INTEGER_REPRESENTATION_UNSIGNED,
IntegerRepresentation SrcSign = std::is_signed<Src>::value
? INTEGER_REPRESENTATION_SIGNED
: INTEGER_REPRESENTATION_UNSIGNED,
NumericRangeRepresentation DstRange =
StaticDstRangeRelationToSrcRange<Dst, Src>::value>
struct DstRangeRelationToSrcRangeImpl;
// The following templates are for ranges that must be verified at runtime. We
// split it into checks based on signedness to avoid confusing casts and
// compiler warnings on signed an unsigned comparisons.
// Same sign narrowing: The range is contained for normal limits.
template <typename Dst,
typename Src,
template <typename> class Bounds,
IntegerRepresentation DstSign,
IntegerRepresentation SrcSign>
struct DstRangeRelationToSrcRangeImpl<Dst,
Src,
Bounds,
DstSign,
SrcSign,
NUMERIC_RANGE_CONTAINED> {
static constexpr RangeCheck Check(Src value) {
using SrcLimits = std::numeric_limits<Src>;
using DstLimits = NarrowingRange<Dst, Src, Bounds>;
return RangeCheck(
static_cast<Dst>(SrcLimits::lowest()) >= DstLimits::lowest() ||
static_cast<Dst>(value) >= DstLimits::lowest(),
static_cast<Dst>(SrcLimits::max()) <= DstLimits::max() ||
static_cast<Dst>(value) <= DstLimits::max());
}
};
// Signed to signed narrowing: Both the upper and lower boundaries may be
// exceeded for standard limits.
template <typename Dst, typename Src, template <typename> class Bounds>
struct DstRangeRelationToSrcRangeImpl<Dst,
Src,
Bounds,
INTEGER_REPRESENTATION_SIGNED,
INTEGER_REPRESENTATION_SIGNED,
NUMERIC_RANGE_NOT_CONTAINED> {
static constexpr RangeCheck Check(Src value) {
using DstLimits = NarrowingRange<Dst, Src, Bounds>;
return RangeCheck(value >= DstLimits::lowest(), value <= DstLimits::max());
}
};
// Unsigned to unsigned narrowing: Only the upper bound can be exceeded for
// standard limits.
template <typename Dst, typename Src, template <typename> class Bounds>
struct DstRangeRelationToSrcRangeImpl<Dst,
Src,
Bounds,
INTEGER_REPRESENTATION_UNSIGNED,
INTEGER_REPRESENTATION_UNSIGNED,
NUMERIC_RANGE_NOT_CONTAINED> {
static constexpr RangeCheck Check(Src value) {
using DstLimits = NarrowingRange<Dst, Src, Bounds>;
return RangeCheck(
DstLimits::lowest() == Dst(0) || value >= DstLimits::lowest(),
value <= DstLimits::max());
}
};
// Unsigned to signed: Only the upper bound can be exceeded for standard limits.
template <typename Dst, typename Src, template <typename> class Bounds>
struct DstRangeRelationToSrcRangeImpl<Dst,
Src,
Bounds,
INTEGER_REPRESENTATION_SIGNED,
INTEGER_REPRESENTATION_UNSIGNED,
NUMERIC_RANGE_NOT_CONTAINED> {
static constexpr RangeCheck Check(Src value) {
using DstLimits = NarrowingRange<Dst, Src, Bounds>;
using Promotion = decltype(Src() + Dst());
return RangeCheck(DstLimits::lowest() <= Dst(0) ||
static_cast<Promotion>(value) >=
static_cast<Promotion>(DstLimits::lowest()),
static_cast<Promotion>(value) <=
static_cast<Promotion>(DstLimits::max()));
}
};
// Signed to unsigned: The upper boundary may be exceeded for a narrower Dst,
// and any negative value exceeds the lower boundary for standard limits.
template <typename Dst, typename Src, template <typename> class Bounds>
struct DstRangeRelationToSrcRangeImpl<Dst,
Src,
Bounds,
INTEGER_REPRESENTATION_UNSIGNED,
INTEGER_REPRESENTATION_SIGNED,
NUMERIC_RANGE_NOT_CONTAINED> {
static constexpr RangeCheck Check(Src value) {
using SrcLimits = std::numeric_limits<Src>;
using DstLimits = NarrowingRange<Dst, Src, Bounds>;
using Promotion = decltype(Src() + Dst());
return RangeCheck(
value >= Src(0) && (DstLimits::lowest() == 0 ||
static_cast<Dst>(value) >= DstLimits::lowest()),
static_cast<Promotion>(SrcLimits::max()) <=
static_cast<Promotion>(DstLimits::max()) ||
static_cast<Promotion>(value) <=
static_cast<Promotion>(DstLimits::max()));
}
};
// Simple wrapper for statically checking if a type's range is contained.
template <typename Dst, typename Src>
struct IsTypeInRangeForNumericType {
static const bool value = StaticDstRangeRelationToSrcRange<Dst, Src>::value ==
NUMERIC_RANGE_CONTAINED;
};
template <typename Dst,
template <typename> class Bounds = std::numeric_limits,
typename Src>
constexpr RangeCheck DstRangeRelationToSrcRange(Src value) {
static_assert(std::is_arithmetic<Src>::value, "Argument must be numeric.");
static_assert(std::is_arithmetic<Dst>::value, "Result must be numeric.");
static_assert(Bounds<Dst>::lowest() < Bounds<Dst>::max(), "");
return DstRangeRelationToSrcRangeImpl<Dst, Src, Bounds>::Check(value);
}
// Integer promotion templates used by the portable checked integer arithmetic.
template <size_t Size, bool IsSigned>
struct IntegerForDigitsAndSign;
#define INTEGER_FOR_DIGITS_AND_SIGN(I) \
template <> \
struct IntegerForDigitsAndSign<IntegerBitsPlusSign<I>::value, \
std::is_signed<I>::value> { \
using type = I; \
}
INTEGER_FOR_DIGITS_AND_SIGN(int8_t);
INTEGER_FOR_DIGITS_AND_SIGN(uint8_t);
INTEGER_FOR_DIGITS_AND_SIGN(int16_t);
INTEGER_FOR_DIGITS_AND_SIGN(uint16_t);
INTEGER_FOR_DIGITS_AND_SIGN(int32_t);
INTEGER_FOR_DIGITS_AND_SIGN(uint32_t);
INTEGER_FOR_DIGITS_AND_SIGN(int64_t);
INTEGER_FOR_DIGITS_AND_SIGN(uint64_t);
#undef INTEGER_FOR_DIGITS_AND_SIGN
// WARNING: We have no IntegerForSizeAndSign<16, *>. If we ever add one to
// support 128-bit math, then the ArithmeticPromotion template below will need
// to be updated (or more likely replaced with a decltype expression).
static_assert(IntegerBitsPlusSign<intmax_t>::value == 64,
"Max integer size not supported for this toolchain.");
template <typename Integer, bool IsSigned = std::is_signed<Integer>::value>
struct TwiceWiderInteger {
using type =
typename IntegerForDigitsAndSign<IntegerBitsPlusSign<Integer>::value * 2,
IsSigned>::type;
};
enum ArithmeticPromotionCategory {
LEFT_PROMOTION, // Use the type of the left-hand argument.
RIGHT_PROMOTION // Use the type of the right-hand argument.
};
// Determines the type that can represent the largest positive value.
template <typename Lhs,
typename Rhs,
ArithmeticPromotionCategory Promotion =
(MaxExponent<Lhs>::value > MaxExponent<Rhs>::value)
? LEFT_PROMOTION
: RIGHT_PROMOTION>
struct MaxExponentPromotion;
template <typename Lhs, typename Rhs>
struct MaxExponentPromotion<Lhs, Rhs, LEFT_PROMOTION> {
using type = Lhs;
};
template <typename Lhs, typename Rhs>
struct MaxExponentPromotion<Lhs, Rhs, RIGHT_PROMOTION> {
using type = Rhs;
};
// Determines the type that can represent the lowest arithmetic value.
template <typename Lhs,
typename Rhs,
ArithmeticPromotionCategory Promotion =
std::is_signed<Lhs>::value
? (std::is_signed<Rhs>::value
? (MaxExponent<Lhs>::value > MaxExponent<Rhs>::value
? LEFT_PROMOTION
: RIGHT_PROMOTION)
: LEFT_PROMOTION)
: (std::is_signed<Rhs>::value
? RIGHT_PROMOTION
: (MaxExponent<Lhs>::value < MaxExponent<Rhs>::value
? LEFT_PROMOTION
: RIGHT_PROMOTION))>
struct LowestValuePromotion;
template <typename Lhs, typename Rhs>
struct LowestValuePromotion<Lhs, Rhs, LEFT_PROMOTION> {
using type = Lhs;
};
template <typename Lhs, typename Rhs>
struct LowestValuePromotion<Lhs, Rhs, RIGHT_PROMOTION> {
using type = Rhs;
};
// Determines the type that is best able to represent an arithmetic result.
template <
typename Lhs,
typename Rhs = Lhs,
bool is_intmax_type =
std::is_integral<typename MaxExponentPromotion<Lhs, Rhs>::type>::value&&
IntegerBitsPlusSign<typename MaxExponentPromotion<Lhs, Rhs>::type>::
value == IntegerBitsPlusSign<intmax_t>::value,
bool is_max_exponent =
StaticDstRangeRelationToSrcRange<
typename MaxExponentPromotion<Lhs, Rhs>::type,
Lhs>::value ==
NUMERIC_RANGE_CONTAINED&& StaticDstRangeRelationToSrcRange<
typename MaxExponentPromotion<Lhs, Rhs>::type,
Rhs>::value == NUMERIC_RANGE_CONTAINED>
struct BigEnoughPromotion;
// The side with the max exponent is big enough.
template <typename Lhs, typename Rhs, bool is_intmax_type>
struct BigEnoughPromotion<Lhs, Rhs, is_intmax_type, true> {
using type = typename MaxExponentPromotion<Lhs, Rhs>::type;
static const bool is_contained = true;
};
// We can use a twice wider type to fit.
template <typename Lhs, typename Rhs>
struct BigEnoughPromotion<Lhs, Rhs, false, false> {
using type =
typename TwiceWiderInteger<typename MaxExponentPromotion<Lhs, Rhs>::type,
std::is_signed<Lhs>::value ||
std::is_signed<Rhs>::value>::type;
static const bool is_contained = true;
};
// No type is large enough.
template <typename Lhs, typename Rhs>
struct BigEnoughPromotion<Lhs, Rhs, true, false> {
using type = typename MaxExponentPromotion<Lhs, Rhs>::type;
static const bool is_contained = false;
};
// We can statically check if operations on the provided types can wrap, so we
// can skip the checked operations if they're not needed. So, for an integer we
// care if the destination type preserves the sign and is twice the width of
// the source.
template <typename T, typename Lhs, typename Rhs = Lhs>
struct IsIntegerArithmeticSafe {
static const bool value =
!std::is_floating_point<T>::value &&
!std::is_floating_point<Lhs>::value &&
!std::is_floating_point<Rhs>::value &&
std::is_signed<T>::value >= std::is_signed<Lhs>::value &&
IntegerBitsPlusSign<T>::value >= (2 * IntegerBitsPlusSign<Lhs>::value) &&
std::is_signed<T>::value >= std::is_signed<Rhs>::value &&
IntegerBitsPlusSign<T>::value >= (2 * IntegerBitsPlusSign<Rhs>::value);
};
// Promotes to a type that can represent any possible result of a binary
// arithmetic operation with the source types.
template <typename Lhs,
typename Rhs,
bool is_promotion_possible = IsIntegerArithmeticSafe<
typename std::conditional<std::is_signed<Lhs>::value ||
std::is_signed<Rhs>::value,
intmax_t,
uintmax_t>::type,
typename MaxExponentPromotion<Lhs, Rhs>::type>::value>
struct FastIntegerArithmeticPromotion;
template <typename Lhs, typename Rhs>
struct FastIntegerArithmeticPromotion<Lhs, Rhs, true> {
using type =
typename TwiceWiderInteger<typename MaxExponentPromotion<Lhs, Rhs>::type,
std::is_signed<Lhs>::value ||
std::is_signed<Rhs>::value>::type;
static_assert(IsIntegerArithmeticSafe<type, Lhs, Rhs>::value, "");
static const bool is_contained = true;
};
template <typename Lhs, typename Rhs>
struct FastIntegerArithmeticPromotion<Lhs, Rhs, false> {
using type = typename BigEnoughPromotion<Lhs, Rhs>::type;
static const bool is_contained = false;
};
// Extracts the underlying type from an enum.
template <typename T, bool is_enum = std::is_enum<T>::value>
struct ArithmeticOrUnderlyingEnum;
template <typename T>
struct ArithmeticOrUnderlyingEnum<T, true> {
using type = typename std::underlying_type<T>::type;
static const bool value = std::is_arithmetic<type>::value;
};
template <typename T>
struct ArithmeticOrUnderlyingEnum<T, false> {
using type = T;
static const bool value = std::is_arithmetic<type>::value;
};
// The following are helper templates used in the CheckedNumeric class.
template <typename T>
class CheckedNumeric;
template <typename T>
class ClampedNumeric;
template <typename T>
class StrictNumeric;
// Used to treat CheckedNumeric and arithmetic underlying types the same.
template <typename T>
struct UnderlyingType {
using type = typename ArithmeticOrUnderlyingEnum<T>::type;
static const bool is_numeric = std::is_arithmetic<type>::value;
static const bool is_checked = false;
static const bool is_clamped = false;
static const bool is_strict = false;
};
template <typename T>
struct UnderlyingType<CheckedNumeric<T>> {
using type = T;
static const bool is_numeric = true;
static const bool is_checked = true;
static const bool is_clamped = false;
static const bool is_strict = false;
};
template <typename T>
struct UnderlyingType<ClampedNumeric<T>> {
using type = T;
static const bool is_numeric = true;
static const bool is_checked = false;
static const bool is_clamped = true;
static const bool is_strict = false;
};
template <typename T>
struct UnderlyingType<StrictNumeric<T>> {
using type = T;
static const bool is_numeric = true;
static const bool is_checked = false;
static const bool is_clamped = false;
static const bool is_strict = true;
};
template <typename L, typename R>
struct IsCheckedOp {
static const bool value =
UnderlyingType<L>::is_numeric && UnderlyingType<R>::is_numeric &&
(UnderlyingType<L>::is_checked || UnderlyingType<R>::is_checked);
};
template <typename L, typename R>
struct IsClampedOp {
static const bool value =
UnderlyingType<L>::is_numeric && UnderlyingType<R>::is_numeric &&
(UnderlyingType<L>::is_clamped || UnderlyingType<R>::is_clamped) &&
!(UnderlyingType<L>::is_checked || UnderlyingType<R>::is_checked);
};
template <typename L, typename R>
struct IsStrictOp {
static const bool value =
UnderlyingType<L>::is_numeric && UnderlyingType<R>::is_numeric &&
(UnderlyingType<L>::is_strict || UnderlyingType<R>::is_strict) &&
!(UnderlyingType<L>::is_checked || UnderlyingType<R>::is_checked) &&
!(UnderlyingType<L>::is_clamped || UnderlyingType<R>::is_clamped);
};
// as_signed<> returns the supplied integral value (or integral castable
// Numeric template) cast as a signed integral of equivalent precision.
// I.e. it's mostly an alias for: static_cast<std::make_signed<T>::type>(t)
template <typename Src>
constexpr typename std::make_signed<
typename base::internal::UnderlyingType<Src>::type>::type
as_signed(const Src value) {
static_assert(std::is_integral<decltype(as_signed(value))>::value,
"Argument must be a signed or unsigned integer type.");
return static_cast<decltype(as_signed(value))>(value);
}
// as_unsigned<> returns the supplied integral value (or integral castable
// Numeric template) cast as an unsigned integral of equivalent precision.
// I.e. it's mostly an alias for: static_cast<std::make_unsigned<T>::type>(t)
template <typename Src>
constexpr typename std::make_unsigned<
typename base::internal::UnderlyingType<Src>::type>::type
as_unsigned(const Src value) {
static_assert(std::is_integral<decltype(as_unsigned(value))>::value,
"Argument must be a signed or unsigned integer type.");
return static_cast<decltype(as_unsigned(value))>(value);
}
template <typename L, typename R>
constexpr bool IsLessImpl(const L lhs,
const R rhs,
const RangeCheck l_range,
const RangeCheck r_range) {
return l_range.IsUnderflow() || r_range.IsOverflow() ||
(l_range == r_range &&
static_cast<decltype(lhs + rhs)>(lhs) <
static_cast<decltype(lhs + rhs)>(rhs));
}
template <typename L, typename R>
struct IsLess {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return IsLessImpl(lhs, rhs, DstRangeRelationToSrcRange<R>(lhs),
DstRangeRelationToSrcRange<L>(rhs));
}
};
template <typename L, typename R>
constexpr bool IsLessOrEqualImpl(const L lhs,
const R rhs,
const RangeCheck l_range,
const RangeCheck r_range) {
return l_range.IsUnderflow() || r_range.IsOverflow() ||
(l_range == r_range &&
static_cast<decltype(lhs + rhs)>(lhs) <=
static_cast<decltype(lhs + rhs)>(rhs));
}
template <typename L, typename R>
struct IsLessOrEqual {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return IsLessOrEqualImpl(lhs, rhs, DstRangeRelationToSrcRange<R>(lhs),
DstRangeRelationToSrcRange<L>(rhs));
}
};
template <typename L, typename R>
constexpr bool IsGreaterImpl(const L lhs,
const R rhs,
const RangeCheck l_range,
const RangeCheck r_range) {
return l_range.IsOverflow() || r_range.IsUnderflow() ||
(l_range == r_range &&
static_cast<decltype(lhs + rhs)>(lhs) >
static_cast<decltype(lhs + rhs)>(rhs));
}
template <typename L, typename R>
struct IsGreater {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return IsGreaterImpl(lhs, rhs, DstRangeRelationToSrcRange<R>(lhs),
DstRangeRelationToSrcRange<L>(rhs));
}
};
template <typename L, typename R>
constexpr bool IsGreaterOrEqualImpl(const L lhs,
const R rhs,
const RangeCheck l_range,
const RangeCheck r_range) {
return l_range.IsOverflow() || r_range.IsUnderflow() ||
(l_range == r_range &&
static_cast<decltype(lhs + rhs)>(lhs) >=
static_cast<decltype(lhs + rhs)>(rhs));
}
template <typename L, typename R>
struct IsGreaterOrEqual {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return IsGreaterOrEqualImpl(lhs, rhs, DstRangeRelationToSrcRange<R>(lhs),
DstRangeRelationToSrcRange<L>(rhs));
}
};
template <typename L, typename R>
struct IsEqual {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return DstRangeRelationToSrcRange<R>(lhs) ==
DstRangeRelationToSrcRange<L>(rhs) &&
static_cast<decltype(lhs + rhs)>(lhs) ==
static_cast<decltype(lhs + rhs)>(rhs);
}
};
template <typename L, typename R>
struct IsNotEqual {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
static constexpr bool Test(const L lhs, const R rhs) {
return DstRangeRelationToSrcRange<R>(lhs) !=
DstRangeRelationToSrcRange<L>(rhs) ||
static_cast<decltype(lhs + rhs)>(lhs) !=
static_cast<decltype(lhs + rhs)>(rhs);
}
};
// These perform the actual math operations on the CheckedNumerics.
// Binary arithmetic operations.
template <template <typename, typename> class C, typename L, typename R>
constexpr bool SafeCompare(const L lhs, const R rhs) {
static_assert(std::is_arithmetic<L>::value && std::is_arithmetic<R>::value,
"Types must be numeric.");
using Promotion = BigEnoughPromotion<L, R>;
using BigType = typename Promotion::type;
return Promotion::is_contained
// Force to a larger type for speed if both are contained.
? C<BigType, BigType>::Test(
static_cast<BigType>(static_cast<L>(lhs)),
static_cast<BigType>(static_cast<R>(rhs)))
// Let the template functions figure it out for mixed types.
: C<L, R>::Test(lhs, rhs);
}
template <typename Dst, typename Src>
constexpr bool IsMaxInRangeForNumericType() {
return IsGreaterOrEqual<Dst, Src>::Test(std::numeric_limits<Dst>::max(),
std::numeric_limits<Src>::max());
}
template <typename Dst, typename Src>
constexpr bool IsMinInRangeForNumericType() {
return IsLessOrEqual<Dst, Src>::Test(std::numeric_limits<Dst>::lowest(),
std::numeric_limits<Src>::lowest());
}
template <typename Dst, typename Src>
constexpr Dst CommonMax() {
return !IsMaxInRangeForNumericType<Dst, Src>()
? Dst(std::numeric_limits<Dst>::max())
: Dst(std::numeric_limits<Src>::max());
}
template <typename Dst, typename Src>
constexpr Dst CommonMin() {
return !IsMinInRangeForNumericType<Dst, Src>()
? Dst(std::numeric_limits<Dst>::lowest())
: Dst(std::numeric_limits<Src>::lowest());
}
// This is a wrapper to generate return the max or min for a supplied type.
// If the argument is false, the returned value is the maximum. If true the
// returned value is the minimum.
template <typename Dst, typename Src = Dst>
constexpr Dst CommonMaxOrMin(bool is_min) {
return is_min ? CommonMin<Dst, Src>() : CommonMax<Dst, Src>();
}
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_SAFE_CONVERSIONS_IMPL_H_

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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_MATH_H_
#define BASE_NUMERICS_SAFE_MATH_H_
#include "base/numerics/checked_math.h"
#include "base/numerics/clamped_math.h"
#include "base/numerics/safe_conversions.h"
#endif // BASE_NUMERICS_SAFE_MATH_H_

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@@ -1,122 +0,0 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_
#define BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_
#include <cassert>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions.h"
namespace base {
namespace internal {
template <typename T, typename U>
struct CheckedMulFastAsmOp {
static const bool is_supported =
FastIntegerArithmeticPromotion<T, U>::is_contained;
// The following is much more efficient than the Clang and GCC builtins for
// performing overflow-checked multiplication when a twice wider type is
// available. The below compiles down to 2-3 instructions, depending on the
// width of the types in use.
// As an example, an int32_t multiply compiles to:
// smull r0, r1, r0, r1
// cmp r1, r1, asr #31
// And an int16_t multiply compiles to:
// smulbb r1, r1, r0
// asr r2, r1, #16
// cmp r2, r1, asr #15
template <typename V>
__attribute__((always_inline)) static bool Do(T x, U y, V* result) {
using Promotion = typename FastIntegerArithmeticPromotion<T, U>::type;
Promotion presult;
presult = static_cast<Promotion>(x) * static_cast<Promotion>(y);
*result = static_cast<V>(presult);
return IsValueInRangeForNumericType<V>(presult);
}
};
template <typename T, typename U>
struct ClampedAddFastAsmOp {
static const bool is_supported =
BigEnoughPromotion<T, U>::is_contained &&
IsTypeInRangeForNumericType<
int32_t,
typename BigEnoughPromotion<T, U>::type>::value;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
// This will get promoted to an int, so let the compiler do whatever is
// clever and rely on the saturated cast to bounds check.
if (IsIntegerArithmeticSafe<int, T, U>::value)
return saturated_cast<V>(x + y);
int32_t result;
int32_t x_i32 = checked_cast<int32_t>(x);
int32_t y_i32 = checked_cast<int32_t>(y);
asm("qadd %[result], %[first], %[second]"
: [result] "=r"(result)
: [first] "r"(x_i32), [second] "r"(y_i32));
return saturated_cast<V>(result);
}
};
template <typename T, typename U>
struct ClampedSubFastAsmOp {
static const bool is_supported =
BigEnoughPromotion<T, U>::is_contained &&
IsTypeInRangeForNumericType<
int32_t,
typename BigEnoughPromotion<T, U>::type>::value;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
// This will get promoted to an int, so let the compiler do whatever is
// clever and rely on the saturated cast to bounds check.
if (IsIntegerArithmeticSafe<int, T, U>::value)
return saturated_cast<V>(x - y);
int32_t result;
int32_t x_i32 = checked_cast<int32_t>(x);
int32_t y_i32 = checked_cast<int32_t>(y);
asm("qsub %[result], %[first], %[second]"
: [result] "=r"(result)
: [first] "r"(x_i32), [second] "r"(y_i32));
return saturated_cast<V>(result);
}
};
template <typename T, typename U>
struct ClampedMulFastAsmOp {
static const bool is_supported = CheckedMulFastAsmOp<T, U>::is_supported;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
// Use the CheckedMulFastAsmOp for full-width 32-bit values, because
// it's fewer instructions than promoting and then saturating.
if (!IsIntegerArithmeticSafe<int32_t, T, U>::value &&
!IsIntegerArithmeticSafe<uint32_t, T, U>::value) {
V result;
if (CheckedMulFastAsmOp<T, U>::Do(x, y, &result))
return result;
return CommonMaxOrMin<V>(IsValueNegative(x) ^ IsValueNegative(y));
}
assert((FastIntegerArithmeticPromotion<T, U>::is_contained));
using Promotion = typename FastIntegerArithmeticPromotion<T, U>::type;
return saturated_cast<V>(static_cast<Promotion>(x) *
static_cast<Promotion>(y));
}
};
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_

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@@ -1,157 +0,0 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_MATH_CLANG_GCC_IMPL_H_
#define BASE_NUMERICS_SAFE_MATH_CLANG_GCC_IMPL_H_
#include <cassert>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions.h"
#if !defined(__native_client__) && (defined(__ARMEL__) || defined(__arch64__))
#include "base/numerics/safe_math_arm_impl.h"
#define BASE_HAS_ASSEMBLER_SAFE_MATH (1)
#else
#define BASE_HAS_ASSEMBLER_SAFE_MATH (0)
#endif
namespace base {
namespace internal {
// These are the non-functioning boilerplate implementations of the optimized
// safe math routines.
#if !BASE_HAS_ASSEMBLER_SAFE_MATH
template <typename T, typename U>
struct CheckedMulFastAsmOp {
static const bool is_supported = false;
template <typename V>
static constexpr bool Do(T, U, V*) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<bool>();
}
};
template <typename T, typename U>
struct ClampedAddFastAsmOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
template <typename T, typename U>
struct ClampedSubFastAsmOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
template <typename T, typename U>
struct ClampedMulFastAsmOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
#endif // BASE_HAS_ASSEMBLER_SAFE_MATH
#undef BASE_HAS_ASSEMBLER_SAFE_MATH
template <typename T, typename U>
struct CheckedAddFastOp {
static const bool is_supported = true;
template <typename V>
__attribute__((always_inline)) static constexpr bool Do(T x, U y, V* result) {
return !__builtin_add_overflow(x, y, result);
}
};
template <typename T, typename U>
struct CheckedSubFastOp {
static const bool is_supported = true;
template <typename V>
__attribute__((always_inline)) static constexpr bool Do(T x, U y, V* result) {
return !__builtin_sub_overflow(x, y, result);
}
};
template <typename T, typename U>
struct CheckedMulFastOp {
#if defined(__clang__)
// TODO(jschuh): Get the Clang runtime library issues sorted out so we can
// support full-width, mixed-sign multiply builtins.
// https://crbug.com/613003
// We can support intptr_t, uintptr_t, or a smaller common type.
static const bool is_supported =
(IsTypeInRangeForNumericType<intptr_t, T>::value &&
IsTypeInRangeForNumericType<intptr_t, U>::value) ||
(IsTypeInRangeForNumericType<uintptr_t, T>::value &&
IsTypeInRangeForNumericType<uintptr_t, U>::value);
#else
static const bool is_supported = true;
#endif
template <typename V>
__attribute__((always_inline)) static constexpr bool Do(T x, U y, V* result) {
return CheckedMulFastAsmOp<T, U>::is_supported
? CheckedMulFastAsmOp<T, U>::Do(x, y, result)
: !__builtin_mul_overflow(x, y, result);
}
};
template <typename T, typename U>
struct ClampedAddFastOp {
static const bool is_supported = ClampedAddFastAsmOp<T, U>::is_supported;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
return ClampedAddFastAsmOp<T, U>::template Do<V>(x, y);
}
};
template <typename T, typename U>
struct ClampedSubFastOp {
static const bool is_supported = ClampedSubFastAsmOp<T, U>::is_supported;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
return ClampedSubFastAsmOp<T, U>::template Do<V>(x, y);
}
};
template <typename T, typename U>
struct ClampedMulFastOp {
static const bool is_supported = ClampedMulFastAsmOp<T, U>::is_supported;
template <typename V>
__attribute__((always_inline)) static V Do(T x, U y) {
return ClampedMulFastAsmOp<T, U>::template Do<V>(x, y);
}
};
template <typename T>
struct ClampedNegFastOp {
static const bool is_supported = std::is_signed<T>::value;
__attribute__((always_inline)) static T Do(T value) {
// Use this when there is no assembler path available.
if (!ClampedSubFastAsmOp<T, T>::is_supported) {
T result;
return !__builtin_sub_overflow(T(0), value, &result)
? result
: std::numeric_limits<T>::max();
}
// Fallback to the normal subtraction path.
return ClampedSubFastOp<T, T>::template Do<T>(T(0), value);
}
};
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_SAFE_MATH_CLANG_GCC_IMPL_H_

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@@ -1,240 +0,0 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_NUMERICS_SAFE_MATH_SHARED_IMPL_H_
#define BASE_NUMERICS_SAFE_MATH_SHARED_IMPL_H_
#include <stddef.h>
#include <stdint.h>
#include <cassert>
#include <climits>
#include <cmath>
#include <cstdlib>
#include <limits>
#include <type_traits>
#include "base/numerics/safe_conversions.h"
#ifdef __asmjs__
// Optimized safe math instructions are incompatible with asmjs.
#define BASE_HAS_OPTIMIZED_SAFE_MATH (0)
// Where available use builtin math overflow support on Clang and GCC.
#elif !defined(__native_client__) && \
((defined(__clang__) && \
((__clang_major__ > 3) || \
(__clang_major__ == 3 && __clang_minor__ >= 4))) || \
(defined(__GNUC__) && __GNUC__ >= 5))
#include "base/numerics/safe_math_clang_gcc_impl.h"
#define BASE_HAS_OPTIMIZED_SAFE_MATH (1)
#else
#define BASE_HAS_OPTIMIZED_SAFE_MATH (0)
#endif
namespace base {
namespace internal {
// These are the non-functioning boilerplate implementations of the optimized
// safe math routines.
#if !BASE_HAS_OPTIMIZED_SAFE_MATH
template <typename T, typename U>
struct CheckedAddFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr bool Do(T, U, V*) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<bool>();
}
};
template <typename T, typename U>
struct CheckedSubFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr bool Do(T, U, V*) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<bool>();
}
};
template <typename T, typename U>
struct CheckedMulFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr bool Do(T, U, V*) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<bool>();
}
};
template <typename T, typename U>
struct ClampedAddFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
template <typename T, typename U>
struct ClampedSubFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
template <typename T, typename U>
struct ClampedMulFastOp {
static const bool is_supported = false;
template <typename V>
static constexpr V Do(T, U) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<V>();
}
};
template <typename T>
struct ClampedNegFastOp {
static const bool is_supported = false;
static constexpr T Do(T) {
// Force a compile failure if instantiated.
return CheckOnFailure::template HandleFailure<T>();
}
};
#endif // BASE_HAS_OPTIMIZED_SAFE_MATH
#undef BASE_HAS_OPTIMIZED_SAFE_MATH
// This is used for UnsignedAbs, where we need to support floating-point
// template instantiations even though we don't actually support the operations.
// However, there is no corresponding implementation of e.g. SafeUnsignedAbs,
// so the float versions will not compile.
template <typename Numeric,
bool IsInteger = std::is_integral<Numeric>::value,
bool IsFloat = std::is_floating_point<Numeric>::value>
struct UnsignedOrFloatForSize;
template <typename Numeric>
struct UnsignedOrFloatForSize<Numeric, true, false> {
using type = typename std::make_unsigned<Numeric>::type;
};
template <typename Numeric>
struct UnsignedOrFloatForSize<Numeric, false, true> {
using type = Numeric;
};
// Wrap the unary operations to allow SFINAE when instantiating integrals versus
// floating points. These don't perform any overflow checking. Rather, they
// exhibit well-defined overflow semantics and rely on the caller to detect
// if an overflow occured.
template <typename T,
typename std::enable_if<std::is_integral<T>::value>::type* = nullptr>
constexpr T NegateWrapper(T value) {
using UnsignedT = typename std::make_unsigned<T>::type;
// This will compile to a NEG on Intel, and is normal negation on ARM.
return static_cast<T>(UnsignedT(0) - static_cast<UnsignedT>(value));
}
template <
typename T,
typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr>
constexpr T NegateWrapper(T value) {
return -value;
}
template <typename T,
typename std::enable_if<std::is_integral<T>::value>::type* = nullptr>
constexpr typename std::make_unsigned<T>::type InvertWrapper(T value) {
return ~value;
}
template <typename T,
typename std::enable_if<std::is_integral<T>::value>::type* = nullptr>
constexpr T AbsWrapper(T value) {
return static_cast<T>(SafeUnsignedAbs(value));
}
template <
typename T,
typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr>
constexpr T AbsWrapper(T value) {
return value < 0 ? -value : value;
}
template <template <typename, typename, typename> class M,
typename L,
typename R>
struct MathWrapper {
using math = M<typename UnderlyingType<L>::type,
typename UnderlyingType<R>::type,
void>;
using type = typename math::result_type;
};
// These variadic templates work out the return types.
// TODO(jschuh): Rip all this out once we have C++14 non-trailing auto support.
template <template <typename, typename, typename> class M,
typename L,
typename R,
typename... Args>
struct ResultType;
template <template <typename, typename, typename> class M,
typename L,
typename R>
struct ResultType<M, L, R> {
using type = typename MathWrapper<M, L, R>::type;
};
template <template <typename, typename, typename> class M,
typename L,
typename R,
typename... Args>
struct ResultType {
using type =
typename ResultType<M, typename ResultType<M, L, R>::type, Args...>::type;
};
// The following macros are just boilerplate for the standard arithmetic
// operator overloads and variadic function templates. A macro isn't the nicest
// solution, but it beats rewriting these over and over again.
#define BASE_NUMERIC_ARITHMETIC_VARIADIC(CLASS, CL_ABBR, OP_NAME) \
template <typename L, typename R, typename... Args> \
constexpr CLASS##Numeric< \
typename ResultType<CLASS##OP_NAME##Op, L, R, Args...>::type> \
CL_ABBR##OP_NAME(const L lhs, const R rhs, const Args... args) { \
return CL_ABBR##MathOp<CLASS##OP_NAME##Op, L, R, Args...>(lhs, rhs, \
args...); \
}
#define BASE_NUMERIC_ARITHMETIC_OPERATORS(CLASS, CL_ABBR, OP_NAME, OP, CMP_OP) \
/* Binary arithmetic operator for all CLASS##Numeric operations. */ \
template <typename L, typename R, \
typename std::enable_if<Is##CLASS##Op<L, R>::value>::type* = \
nullptr> \
constexpr CLASS##Numeric< \
typename MathWrapper<CLASS##OP_NAME##Op, L, R>::type> \
operator OP(const L lhs, const R rhs) { \
return decltype(lhs OP rhs)::template MathOp<CLASS##OP_NAME##Op>(lhs, \
rhs); \
} \
/* Assignment arithmetic operator implementation from CLASS##Numeric. */ \
template <typename L> \
template <typename R> \
constexpr CLASS##Numeric<L>& CLASS##Numeric<L>::operator CMP_OP( \
const R rhs) { \
return MathOp<CLASS##OP_NAME##Op>(rhs); \
} \
/* Variadic arithmetic functions that return CLASS##Numeric. */ \
BASE_NUMERIC_ARITHMETIC_VARIADIC(CLASS, CL_ABBR, OP_NAME)
} // namespace internal
} // namespace base
#endif // BASE_NUMERICS_SAFE_MATH_SHARED_IMPL_H_

View File

@@ -1,13 +0,0 @@
{"Registrations":[
{
"component": {
"type": "git",
"git": {
"repositoryUrl": "https://github.com/chromium/chromium",
"commitHash": "d8710dd959da8e3be56f20af8cc94fbf560fbb6b"
}
}
}
],
"Version": 1
}

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