Migrate spelling-0.0.21 changes from main

# Conflicts:
#	src/cascadia/TerminalApp/ActionPreviewHandlers.cpp
#	src/cascadia/TerminalApp/CommandPalette.xaml
#	src/cascadia/TerminalApp/TerminalPage.cpp
#	src/cascadia/TerminalApp/TerminalPage.h
#	src/cascadia/TerminalControl/ControlCore.cpp
#	src/cascadia/TerminalControl/ControlCore.h
#	src/cascadia/TerminalControl/ControlCore.idl
#	src/cascadia/TerminalControl/ICoreState.idl
#	src/cascadia/TerminalControl/TermControl.cpp
#	src/cascadia/TerminalControl/TermControl.h
#	src/cascadia/TerminalControl/TermControl.idl
#	src/cascadia/TerminalCore/ITerminalApi.hpp
#	src/cascadia/TerminalCore/Terminal.cpp
#	src/cascadia/TerminalCore/Terminal.hpp
#	src/cascadia/TerminalCore/TerminalApi.cpp
#	src/cascadia/TerminalCore/TerminalDispatch.cpp
#	src/cascadia/TerminalCore/TerminalDispatch.hpp
#	src/cascadia/TerminalCore/TerminalSelection.cpp
#	src/cascadia/UnitTests_TerminalCore/ConptyRoundtripTests.cpp
#	src/cascadia/UnitTests_TerminalCore/TerminalApiTest.cpp
#	src/cascadia/UnitTests_TerminalCore/TerminalBufferTests.cpp
#	src/host/VtIo.cpp
#	src/host/screenInfo.cpp
#	src/host/screenInfo.hpp
#	src/renderer/base/renderer.cpp
#	src/renderer/vt/vtrenderer.hpp
#	src/terminal/adapter/DispatchTypes.hpp
#	src/terminal/adapter/adaptDispatch.hpp
#	src/terminal/parser/OutputStateMachineEngine.cpp
#	src/terminal/parser/OutputStateMachineEngine.hpp

.github/actions/spelling/README.md

@@ -0,0 +1,15 @@
+# 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.

.github/actions/spelling/advice.md

@@ -1,4 +1,4 @@
-<!-- markdownlint-disable MD033 MD041 -->
+<!-- See https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice --> <!-- markdownlint-disable MD033 MD041 -->
 <details>
 <summary>
 :pencil2: Contributor please read this
@@ -6,7 +6,7 @@
 
 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. You can copy the contents of each `perl` command excluding the outer `'` marks and dropping any `'"`/`"'` quotation mark pairs into a file and then run `perl file.pl` from the root of the repository to run the code. Alternatively, you can manually insert the items...
+: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:
 
@@ -20,31 +20,29 @@ 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>:clamp: If you see a bunch of garbage</summary>
 
-If it relates to a ...
-<details><summary>well-formed pattern</summary>
+<details><summary>If the flagged items are :exploding_head: false positives</summary>
 
-See if there's a [pattern](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-patterns) that would match it.
+If items relate to a ...
+* binary file (or some other file you wouldn't want to check at all).
 
-If not, try writing one and adding it to a `patterns/{file}.txt`.
+  Please add a file path to the `excludes.txt` file matching the containing 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><summary>binary-ish string</summary>
-
-Please add a file path to the `excludes.txt` file instead of just accepting the garbage.
-
-File paths are Perl 5 Regular Expressions - you can [test](
+  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$` would exclude [README.md](
+  `^` refers to the file's path from the root of the repository, so `^README\.md$` would exclude [README.md](
 ../tree/HEAD/README.md) (on whichever branch you're using).
-</details>
-
+
+* 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>

.github/actions/spelling/allow/allow.txt

@@ -1,7 +1,7 @@
 admins
 allcolors
-apc
 Apc
+apc
 breadcrumb
 breadcrumbs
 bsd
@@ -14,8 +14,8 @@ CMMI
 copyable
 cybersecurity
 dalet
-dcs
 Dcs
+dcs
 dialytika
 dje
 downside
@@ -34,10 +34,12 @@ gantt
 gcc
 geeksforgeeks
 ghe
+github
 gje
 godbolt
 hostname
 hostnames
+https
 hyperlink
 hyperlinking
 hyperlinks
@@ -54,9 +56,11 @@ Llast
 llvm
 Lmid
 locl
+lol
 lorem
 Lorigin
 maxed
+minimalistic
 mkmk
 mnt
 mru
@@ -80,6 +84,7 @@ runtimes
 shcha
 slnt
 Sos
+ssh
 timeline
 timelines
 timestamped
@@ -88,6 +93,7 @@ tokenizes
 tonos
 toolset
 tshe
+ubuntu
 uiatextrange
 UIs
 und
@@ -96,5 +102,7 @@ versioned
 vsdevcmd
 We'd
 wildcards
+XBox
+YBox
 yeru
 zhe

.github/actions/spelling/allow/apis.txt

@@ -5,6 +5,7 @@ aclapi
 alignas
 alignof
 APPLYTOSUBMENUS
+appxrecipe
 bitfield
 bitfields
 BUILDBRANCH
@@ -14,6 +15,7 @@ BYCOMMAND
 BYPOSITION
 charconv
 CLASSNOTAVAILABLE
+CLOSEAPP
 cmdletbinding
 COLORPROPERTY
 colspan
@@ -28,12 +30,14 @@ dataobject
 dcomp
 DERR
 dlldata
+DNE
 DONTADDTORECENT
-DWMWA
-DWORDLONG
 DWMSBT
 DWMWA
+DWMWA
+DWORDLONG
 endfor
+ENDSESSION
 enumset
 environstrings
 EXPCMDFLAGS
@@ -88,6 +92,7 @@ istream
 IStringable
 ITab
 ITaskbar
+itow
 IUri
 IVirtual
 KEYSELECT
@@ -99,13 +104,14 @@ lround
 Lsa
 lsass
 LSHIFT
+LTGRAY
 MAINWINDOW
 memchr
 memicmp
 MENUCOMMAND
 MENUDATA
-MENUITEMINFOW
 MENUINFO
+MENUITEMINFOW
 mmeapi
 MOUSELEAVE
 mov
@@ -142,16 +148,18 @@ OUTLINETEXTMETRICW
 overridable
 PACL
 PAGESCROLL
+PATINVERT
 PEXPLICIT
 PICKFOLDERS
 pmr
 ptstr
+QUERYENDSESSION
 rcx
 REGCLS
 RETURNCMD
 rfind
-roundf
 ROOTOWNER
+roundf
 RSHIFT
 SACL
 schandle
@@ -203,6 +211,7 @@ UPDATEINIFILE
 userenv
 USEROBJECTFLAGS
 Viewbox
+virtualalloc
 wcsstr
 wcstoui
 winmain

.github/actions/spelling/candidate.patterns

@@ -0,0 +1,523 @@
+# 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-)/

.github/actions/spelling/excludes.txt

@@ -1,28 +1,39 @@
+# 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$
+(?:^|/)package(?:-lock|)\.json$
 (?:^|/)sources(?:|\.dep)$
-SUMS$
+(?:^|/)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$
@@ -30,28 +41,52 @@ SUMS$
 \.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/
@@ -78,7 +113,5 @@ SUMS$
 ^src/tools/U8U16Test/(?:fr|ru|zh)\.txt$
 ^src/types/ut_types/UtilsTests.cpp$
 ^tools/ReleaseEngineering/ServicingPipeline.ps1$
-^\.github/actions/spelling/
-^\.github/fabricbot.json$
-^\.gitignore$
-^\XamlStyler.json$
+ignore$
+SUMS$

.github/actions/spelling/expect/alphabet.txt

@@ -5,26 +5,19 @@ AAAAAABBBBBBCCC
 AAAAABBBBBBCCC
 abcd
 abcd
-abcde
-abcdef
-ABCDEFG
-ABCDEFGH
 ABCDEFGHIJ
 abcdefghijk
 ABCDEFGHIJKLMNO
 abcdefghijklmnop
 ABCDEFGHIJKLMNOPQRST
-abcdefghijklmnopqrstuvwxyz
 ABCG
 ABE
 abf
 BBBBB
 BBBBBBBB
-BBBBBBBBBBBBBBDDDD
 BBBBBCCC
 BBBBCCCCC
 BBGGRR
-CCE
 EFG
 EFGh
 QQQQQQQQQQABCDEFGHIJ
@@ -33,7 +26,6 @@ QQQQQQQQQQABCDEFGHIJKLMNOPQRSTQQQQQQQQQQ
 QQQQQQQQQQABCDEFGHIJPQRSTQQQQQQQQQQ
 qrstuvwxyz
 qwerty
-QWERTYUIOP
 qwertyuiopasdfg
 YYYYYYYDDDDDDDDDDD
 ZAAZZ

.github/actions/spelling/expect/web.txt

@@ -1,29 +1,6 @@
-http
-www
-easyrgb
-php
-ecma
-rapidtables
 WCAG
-freedesktop
-ycombinator
-robertelder
-kovidgoyal
-leonerd
-fixterms
 winui
 appshellintegration
 mdtauk
-cppreference
 gfycat
 Guake
-azurewebsites
-askubuntu
-dostips
-viewtopic
-rosettacode
-Rexx
-tldp
-HOWTO
-uwspace
-uwaterloo

.github/actions/spelling/line_forbidden.patterns

@@ -0,0 +1,62 @@
+# 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

.github/actions/spelling/patterns/patterns.txt

@@ -1,3 +1,5 @@
+# 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)
@@ -21,3 +23,74 @@ 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

.github/actions/spelling/reject.txt

@@ -1,22 +1,12 @@
 ^attache$
 ^attacher$
 ^attachers$
-^spae$
-^spaebook$
-^spaecraft$
-^spaed$
-^spaedom$
-^spaeing$
-^spaeings$
-^spae-man$
-^spaeman$
-^spaer$
-^Spaerobee$
-^spaes$
-^spaewife$
-^spaewoman$
-^spaework$
-^spaewright$
-^wether$
-^wethers$
-^wetherteg$
+benefitting
+occurences?
+^dependan.*
+^oer$
+Sorce
+^[Ss]pae.*
+^untill$
+^untilling$
+^wether.*

.github/workflows/spelling2.yml

@@ -1,20 +1,134 @@
 # 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:
-  pull_request_target:
   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: checkout-merge
-      if: "contains(github.event_name, 'pull_request')"
-      uses: actions/checkout@v2
+    - name: check-spelling
+      id: spelling
+      uses: check-spelling/check-spelling@v0.0.21
       with:
-        ref: refs/pull/${{github.event.pull_request.number}}/merge
-    - name: checkout
-      if: "!contains(github.event_name, 'pull_request')"
-      uses: actions/checkout@v2
-    - uses: check-spelling/check-spelling@v0.0.19
+        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 }}

OpenConsole.sln

@@ -11,9 +11,9 @@ Project("{C7167F0D-BC9F-4E6E-AFE1-012C56B48DB5}") = "CascadiaPackage", "src\casc
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host.EXE", "src\host\exe\Host.EXE.vcxproj", "{9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B}"
 	ProjectSection(ProjectDependencies) = postProject
-		{71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF} = {71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF}
 		{0CF235BD-2DA0-407E-90EE-C467E8BBC714} = {0CF235BD-2DA0-407E-90EE-C467E8BBC714}
 		{5D23E8E1-3C64-4CC1-A8F7-6861677F7239} = {5D23E8E1-3C64-4CC1-A8F7-6861677F7239}
+		{71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF} = {71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PropertiesLibrary", "src\propslib\propslib.vcxproj", "{345FD5A4-B32B-4F29-BD1C-B033BD2C35CC}"
@@ -64,9 +64,9 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "RendererGdi", "src\renderer
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host", "src\host\lib\hostlib.vcxproj", "{06EC74CB-9A12-429C-B551-8562EC954746}"
 	ProjectSection(ProjectDependencies) = postProject
+		{0CF235BD-2DA0-407E-90EE-C467E8BBC714} = {0CF235BD-2DA0-407E-90EE-C467E8BBC714}
 		{18D09A24-8240-42D6-8CB6-236EEE820263} = {18D09A24-8240-42D6-8CB6-236EEE820263}
 		{71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF} = {71CC9D78-BA29-4D93-946F-BEF5D9A3A6EF}
-		{0CF235BD-2DA0-407E-90EE-C467E8BBC714} = {0CF235BD-2DA0-407E-90EE-C467E8BBC714}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host.unittest", "src\host\ut_lib\host.unittest.vcxproj", "{06EC74CB-9A12-429C-B551-8562EC954747}"
@@ -77,8 +77,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host.unittest", "src\host\u
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host.Tests.Unit", "src\host\ut_host\Host.UnitTests.vcxproj", "{531C23E7-4B76-4C08-8AAD-04164CB628C9}"
 	ProjectSection(ProjectDependencies) = postProject
-		{0CF235BD-2DA0-407E-90EE-C467E8BBC714} = {0CF235BD-2DA0-407E-90EE-C467E8BBC714}
 		{06EC74CB-9A12-429C-B551-8562EC954747} = {06EC74CB-9A12-429C-B551-8562EC954747}
+		{0CF235BD-2DA0-407E-90EE-C467E8BBC714} = {0CF235BD-2DA0-407E-90EE-C467E8BBC714}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TextBuffer.Unit.Tests", "src\buffer\out\ut_textbuffer\TextBuffer.Unit.Tests.vcxproj", "{531C23E7-4B76-4C08-8BBD-04164CB628C9}"
@@ -89,9 +89,9 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Host.Tests.Feature", "src\host\ft_host\Host.FeatureTests.vcxproj", "{8CDB8850-7484-4EC7-B45B-181F85B2EE54}"
 	ProjectSection(ProjectDependencies) = postProject
 		{18D09A24-8240-42D6-8CB6-236EEE820263} = {18D09A24-8240-42D6-8CB6-236EEE820263}
-		{FC802440-AD6A-4919-8F2C-7701F2B38D79} = {FC802440-AD6A-4919-8F2C-7701F2B38D79}
 		{58A03BB2-DF5A-4B66-91A0-7EF3BA01269A} = {58A03BB2-DF5A-4B66-91A0-7EF3BA01269A}
 		{9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B} = {9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B}
+		{FC802440-AD6A-4919-8F2C-7701F2B38D79} = {FC802440-AD6A-4919-8F2C-7701F2B38D79}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalParser.UnitTests", "src\terminal\parser\ut_parser\Parser.UnitTests.vcxproj", "{12144E07-FE63-4D33-9231-748B8D8C3792}"
@@ -114,8 +114,8 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Host.Tests.UIA", "src\host\ft_uia\Host.Tests.UIA.csproj", "{C17E1BF3-9D34-4779-9458-A8EF98CC5662}"
 	ProjectSection(ProjectDependencies) = postProject
 		{099193A0-1E43-4BBC-BA7F-7B351E1342DF} = {099193A0-1E43-4BBC-BA7F-7B351E1342DF}
-		{C7A6A5D9-60BE-4AEB-A5F6-AFE352F86CBB} = {C7A6A5D9-60BE-4AEB-A5F6-AFE352F86CBB}
 		{9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B} = {9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B}
+		{C7A6A5D9-60BE-4AEB-A5F6-AFE352F86CBB} = {C7A6A5D9-60BE-4AEB-A5F6-AFE352F86CBB}
 	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VTApp", "src\tools\vtapp\VTApp.csproj", "{099193A0-1E43-4BBC-BA7F-7B351E1342DF}"
@@ -172,36 +172,37 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalCore", "src\cascadi
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.Terminal.Control.Lib", "src\cascadia\TerminalControl\TerminalControlLib.vcxproj", "{CA5CAD1A-44BD-4AC7-AC72-6CA5B3AB89ED}"
 	ProjectSection(ProjectDependencies) = postProject
-		{CA5CAD1A-C46D-4588-B1C0-40F31AE9100B} = {CA5CAD1A-C46D-4588-B1C0-40F31AE9100B}
-		{CA5CAD1A-ABCD-429C-B551-8562EC954746} = {CA5CAD1A-ABCD-429C-B551-8562EC954746}
 		{1CF55140-EF6A-4736-A403-957E4F7430BB} = {1CF55140-EF6A-4736-A403-957E4F7430BB}
 		{48D21369-3D7B-4431-9967-24E81292CF62} = {48D21369-3D7B-4431-9967-24E81292CF62}
 		{48D21369-3D7B-4431-9967-24E81292CF63} = {48D21369-3D7B-4431-9967-24E81292CF63}
 		{AF0A096A-8B3A-4949-81EF-7DF8F0FEE91F} = {AF0A096A-8B3A-4949-81EF-7DF8F0FEE91F}
+		{CA5CAD1A-ABCD-429C-B551-8562EC954746} = {CA5CAD1A-ABCD-429C-B551-8562EC954746}
+		{CA5CAD1A-C46D-4588-B1C0-40F31AE9100B} = {CA5CAD1A-C46D-4588-B1C0-40F31AE9100B}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.Terminal.Control", "src\cascadia\TerminalControl\dll\TerminalControl.vcxproj", "{CA5CAD1A-F542-4635-A069-7CAEFB930070}"
 	ProjectSection(ProjectDependencies) = postProject
+		{3C67784E-1453-49C2-9660-483E2CC7F7AD} = {3C67784E-1453-49C2-9660-483E2CC7F7AD}
 		{CA5CAD1A-44BD-4AC7-AC72-6CA5B3AB89ED} = {CA5CAD1A-44BD-4AC7-AC72-6CA5B3AB89ED}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "WindowsTerminal", "src\cascadia\WindowsTerminal\WindowsTerminal.vcxproj", "{CA5CAD1A-1754-4A9D-93D7-857A9D17CB1B}"
 	ProjectSection(ProjectDependencies) = postProject
-		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
+		{27B5AAEB-A548-44CF-9777-F8BAA32AF7AE} = {27B5AAEB-A548-44CF-9777-F8BAA32AF7AE}
+		{9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B} = {9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B}
 		{CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32} = {CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32}
 		{CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12} = {CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12}
 		{CA5CAD1A-ABCD-429C-B551-8562EC954746} = {CA5CAD1A-ABCD-429C-B551-8562EC954746}
-		{27B5AAEB-A548-44CF-9777-F8BAA32AF7AE} = {27B5AAEB-A548-44CF-9777-F8BAA32AF7AE}
-		{9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B} = {9CBD7DFA-1754-4A9D-93D7-857A9D17CB1B}
+		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalApp", "src\cascadia\TerminalApp\dll\TerminalApp.vcxproj", "{CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12}"
 	ProjectSection(ProjectDependencies) = postProject
-		{CA5CAD1A-9A12-429C-B551-8562EC954746} = {CA5CAD1A-9A12-429C-B551-8562EC954746}
 		{CA5CAD1A-082C-4476-9F33-94B339494076} = {CA5CAD1A-082C-4476-9F33-94B339494076}
-		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 		{CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32} = {CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32}
+		{CA5CAD1A-9A12-429C-B551-8562EC954746} = {CA5CAD1A-9A12-429C-B551-8562EC954746}
 		{CA5CAD1A-C46D-4588-B1C0-40F31AE9100B} = {CA5CAD1A-C46D-4588-B1C0-40F31AE9100B}
+		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "WindowsTerminalShellExt", "src\cascadia\ShellExtension\WindowsTerminalShellExt.vcxproj", "{F2ED628A-DB22-446F-A081-4CC845B51A2B}"
@@ -251,15 +252,15 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TerminalAppLib", "src\cascadia\TerminalApp\TerminalAppLib.vcxproj", "{CA5CAD1A-9A12-429C-B551-8562EC954746}"
 	ProjectSection(ProjectDependencies) = postProject
 		{CA5CAD1A-082C-4476-9F33-94B339494076} = {CA5CAD1A-082C-4476-9F33-94B339494076}
-		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 		{CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32} = {CA5CAD1A-0B5E-45C3-96A8-BB496BFE4E32}
+		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LocalTests_TerminalApp", "src\cascadia\LocalTests_TerminalApp\TerminalApp.LocalTests.vcxproj", "{CA5CAD1A-B11C-4DDB-A4FE-C3AFAE9B5506}"
 	ProjectSection(ProjectDependencies) = postProject
-		{CA5CAD1A-9A12-429C-B551-8562EC954746} = {CA5CAD1A-9A12-429C-B551-8562EC954746}
 		{CA5CAD1A-082C-4476-9F33-94B339494076} = {CA5CAD1A-082C-4476-9F33-94B339494076}
 		{CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12} = {CA5CAD1A-44BD-4AC7-AC72-F16E576FDD12}
+		{CA5CAD1A-9A12-429C-B551-8562EC954746} = {CA5CAD1A-9A12-429C-B551-8562EC954746}
 		{CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907} = {CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907}
 	EndProjectSection
 EndProject
@@ -273,9 +274,9 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winconpty.DLL", "src\wincon
 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}
 		{CA5CAD1A-082C-4476-9F33-94B339494076} = {CA5CAD1A-082C-4476-9F33-94B339494076}
 		{CA5CAD1A-9B68-456A-B13E-C8218070DC42} = {CA5CAD1A-9B68-456A-B13E-C8218070DC42}
+		{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}"
@@ -330,8 +331,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "fmt", "src\dep\fmt\fmt.vcxp
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WpfTerminalTestNetCore", "src\cascadia\WpfTerminalTestNetCore\WpfTerminalTestNetCore.csproj", "{1588FD7C-241E-4E7D-9113-43735F3E6BAD}"
 	ProjectSection(ProjectDependencies) = postProject
-		{A22EC5F6-7851-4B88-AC52-47249D437A52} = {A22EC5F6-7851-4B88-AC52-47249D437A52}
 		{84848BFA-931D-42CE-9ADF-01EE54DE7890} = {84848BFA-931D-42CE-9ADF-01EE54DE7890}
+		{A22EC5F6-7851-4B88-AC52-47249D437A52} = {A22EC5F6-7851-4B88-AC52-47249D437A52}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "wt", "src\cascadia\wt\wt.vcxproj", "{506FD703-BAA7-4F6E-9361-64F550EC8FCA}"
@@ -356,9 +357,9 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LocalTests_SettingsModel", "src\cascadia\LocalTests_SettingsModel\SettingsModel.LocalTests.vcxproj", "{CA5CAD1A-9B68-456A-B13E-C8218070DC42}"
 	ProjectSection(ProjectDependencies) = postProject
 		{CA5CAD1A-082C-4476-9F33-94B339494076} = {CA5CAD1A-082C-4476-9F33-94B339494076}
-		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 		{CA5CAD1A-C46D-4588-B1C0-40F31AE9100B} = {CA5CAD1A-C46D-4588-B1C0-40F31AE9100B}
 		{CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907} = {CA5CAD1A-D7EC-4107-B7C6-79CB77AE2907}
+		{CA5CAD1A-F542-4635-A069-7CAEFB930070} = {CA5CAD1A-F542-4635-A069-7CAEFB930070}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MonarchPeasantSample", "src\tools\MonarchPeasantSample\MonarchPeasantSample.vcxproj", "{21B7EA5E-1EF8-49B6-AC07-11714AF0E37D}"
@@ -377,8 +378,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.Terminal.Remoting
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTests_Remoting", "src\cascadia\UnitTests_Remoting\Remoting.UnitTests.vcxproj", "{68A10CD3-AA64-465B-AF5F-ED4E9700543C}"
 	ProjectSection(ProjectDependencies) = postProject
-		{43CE4CE5-0010-4B99-9569-672670D26E26} = {43CE4CE5-0010-4B99-9569-672670D26E26}
 		{27B5AAEB-A548-44CF-9777-F8BAA32AF7AE} = {27B5AAEB-A548-44CF-9777-F8BAA32AF7AE}
+		{43CE4CE5-0010-4B99-9569-672670D26E26} = {43CE4CE5-0010-4B99-9569-672670D26E26}
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "wpf", "wpf", "{4DAF0299-495E-4CD1-A982-9BAC16A45932}"

gitbranch.cmd

@@ -0,0 +1,2 @@
+@echo off
+git branch | D:\dev\private\OpenConsole\bin\x64\Debug\Scratch.exe --prefix "git checkout "

src/cascadia/TerminalApp/ActionPreviewHandlers.cpp

@@ -50,6 +50,7 @@ namespace winrt::TerminalApp::implementation
         {
         case ShortcutAction::SetColorScheme:
         case ShortcutAction::AdjustOpacity:
+        case ShortcutAction::SendInput:
         {
             _RunRestorePreviews();
             break;
@@ -150,6 +151,12 @@ namespace winrt::TerminalApp::implementation
         case ShortcutAction::AdjustOpacity:
             _PreviewAdjustOpacity(args.Args().try_as<AdjustOpacityArgs>());
             break;
+
+        case ShortcutAction::SendInput:
+        {
+            // _PreviewSendInput(args.Args().try_as<SendInputArgs>());
+            break;
+        }
         }
 
         // GH#9818 Other ideas for actions that could be preview-able:
@@ -163,6 +170,27 @@ namespace winrt::TerminalApp::implementation
         _lastPreviewedAction = args;
     }
 
+    void TerminalPage::_PreviewSendInput(const Settings::Model::SendInputArgs& args)
+    {
+        const auto backup = _restorePreviewFuncs.empty();
+
+        _ApplyToActiveControls([&](const auto& control) {
+            // // Stash a copy of the original opacity.
+            // auto originalOpacity{ control.BackgroundOpacity() };
+
+            // Apply the new opacity
+            control.PreviewInput(args.Input());
+
+            if (backup)
+            {
+                _restorePreviewFuncs.emplace_back([=]() {
+                    // On dismiss:
+                    control.PreviewInput(L"");
+                });
+            }
+        });
+    }
+
     // Method Description:
     // - Handler for the CommandPalette::PreviewAction event. The Command
     //   Palette will raise this even when an action is selected, but _not_

src/cascadia/TerminalApp/CommandPalette.cpp

@@ -225,13 +225,17 @@ namespace winrt::TerminalApp::implementation
     void CommandPalette::_selectedCommandChanged(const IInspectable& /*sender*/,
                                                  const Windows::UI::Xaml::RoutedEventArgs& /*args*/)
     {
+        const auto currentlyVisible{ Visibility() == Visibility::Visible };
+
         const auto selectedCommand = _filteredActionsView().SelectedItem();
         const auto filteredCommand{ selectedCommand.try_as<winrt::TerminalApp::FilteredCommand>() };
         if (_currentMode == CommandPaletteMode::TabSwitchMode)
         {
             _switchToTab(filteredCommand);
         }
-        else if (_currentMode == CommandPaletteMode::ActionMode && filteredCommand != nullptr)
+        else if (_currentMode == CommandPaletteMode::ActionMode &&
+                 filteredCommand != nullptr &&
+                 currentlyVisible)
         {
             if (const auto actionPaletteItem{ filteredCommand.Item().try_as<winrt::TerminalApp::ActionPaletteItem>() })
             {
@@ -922,6 +926,15 @@ namespace winrt::TerminalApp::implementation
         {
             _updateFilteredActions();
         }
+        else if (_currentMode == CommandPaletteMode::ActionMode)
+        {
+            auto actions = _collectFilteredActions();
+            _filteredActions.Clear();
+            for (const auto& action : actions)
+            {
+                _filteredActions.Append(action);
+            }
+        }
     }
 
     // Method Description:
@@ -1049,7 +1062,9 @@ namespace winrt::TerminalApp::implementation
         {
             std::copy(begin(commandsToFilter), end(commandsToFilter), std::back_inserter(actions));
         }
-        else if (_currentMode == CommandPaletteMode::TabSearchMode || _currentMode == CommandPaletteMode::ActionMode || _currentMode == CommandPaletteMode::CommandlineMode)
+        else if (_currentMode == CommandPaletteMode::TabSearchMode ||
+                 _currentMode == CommandPaletteMode::ActionMode ||
+                 _currentMode == CommandPaletteMode::CommandlineMode)
         {
             for (const auto& action : commandsToFilter)
             {
@@ -1335,4 +1350,30 @@ namespace winrt::TerminalApp::implementation
 
         ApplicationState::SharedInstance().RecentCommands(single_threaded_vector(std::move(newRecentCommands)));
     }
+
+    void CommandPalette::PositionManually(Windows::Foundation::Point origin, Windows::Foundation::Size size)
+    {
+        Controls::Grid::SetRow(_backdrop(), 0);
+        Controls::Grid::SetColumn(_backdrop(), 0);
+        Controls::Grid::SetRowSpan(_backdrop(), 2);
+        Controls::Grid::SetColumnSpan(_backdrop(), 3);
+
+        // Set thie Max* versions here, otherwise when there are few results,
+        // the cmdpal will _still_ be 300x300 and filled with empty space
+        _backdrop().MaxWidth(size.Width);
+        _backdrop().MaxHeight(size.Height);
+
+        _backdrop().HorizontalAlignment(HorizontalAlignment::Stretch);
+        _backdrop().VerticalAlignment(VerticalAlignment::Stretch);
+
+        // // We can fake this. We're only using this method for the autocomplete
+        // // version of the cmdpal. Set the BG to acrylic.
+        // const auto colorControlStyle{ Resources().Lookup(winrt::box_value(L"CommandPaletteAcrylicBackground")).as<Windows::UI::Xaml::Style>() };
+        // _backdrop().Style(colorControlStyle);
+
+        Windows::UI::Xaml::Thickness margins{};
+        margins.Left = origin.X;
+        margins.Top = origin.Y;
+        _backdrop().Margin(margins);
+    }
 }

src/cascadia/TerminalApp/CommandPalette.h

@@ -46,6 +46,8 @@ namespace winrt::TerminalApp::implementation
         void EnableTabSwitcherMode(const uint32_t startIdx, Microsoft::Terminal::Settings::Model::TabSwitcherMode tabSwitcherMode);
         void EnableTabSearchMode();
 
+        void PositionManually(Windows::Foundation::Point origin, Windows::Foundation::Size size);
+
         WINRT_CALLBACK(PropertyChanged, Windows::UI::Xaml::Data::PropertyChangedEventHandler);
         WINRT_OBSERVABLE_PROPERTY(winrt::hstring, NoMatchesText, _PropertyChangedHandlers);
         WINRT_OBSERVABLE_PROPERTY(winrt::hstring, SearchBoxPlaceholderText, _PropertyChangedHandlers);

src/cascadia/TerminalApp/CommandPalette.idl

@@ -33,6 +33,8 @@ namespace TerminalApp
         void EnableTabSwitcherMode(UInt32 startIdx, Microsoft.Terminal.Settings.Model.TabSwitcherMode tabSwitcherMode);
         void EnableTabSearchMode();
 
+        void PositionManually(Windows.Foundation.Point origin, Windows.Foundation.Size size);
+
         event Windows.Foundation.TypedEventHandler<CommandPalette, TabBase> SwitchToTabRequested;
         event Windows.Foundation.TypedEventHandler<CommandPalette, Microsoft.Terminal.Settings.Model.Command> DispatchCommandRequested;
         event Windows.Foundation.TypedEventHandler<CommandPalette, String> CommandLineExecutionRequested;

src/cascadia/TerminalApp/CommandPalette.xaml

@@ -215,7 +215,6 @@
 
             <ResourceDictionary.ThemeDictionaries>
                 <ResourceDictionary x:Key="Dark">
-
                     <!--  KeyChordText styles  -->
                     <Style x:Key="KeyChordBorderStyle"
                            TargetType="Border">
@@ -243,7 +242,6 @@
                     </Style>
                 </ResourceDictionary>
                 <ResourceDictionary x:Key="Light">
-
                     <!--  KeyChordText styles  -->
                     <Style x:Key="KeyChordBorderStyle"
                            TargetType="Border">
@@ -271,7 +269,6 @@
                     </Style>
                 </ResourceDictionary>
                 <ResourceDictionary x:Key="HighContrast">
-
                     <!--  KeyChordText styles (use XAML defaults for High Contrast theme)  -->
                     <Style x:Key="KeyChordBorderStyle"
                            TargetType="Border" />

src/cascadia/TerminalApp/TerminalPage.cpp

@@ -266,6 +266,17 @@ namespace winrt::TerminalApp::implementation
         CommandPalette().SwitchToTabRequested({ this, &TerminalPage::_OnSwitchToTabRequested });
         CommandPalette().PreviewAction({ this, &TerminalPage::_PreviewActionHandler });
 
+        AutoCompleteMenu().PositionManually(Windows::Foundation::Point{ 0, 0 }, Windows::Foundation::Size{ 200, 300 });
+        AutoCompleteMenu().RegisterPropertyChangedCallback(UIElement::VisibilityProperty(), [this](auto&&, auto&&) {
+            if (AutoCompleteMenu().Visibility() == Visibility::Collapsed)
+            {
+                AutoCompletePopup().IsOpen(false);
+                _FocusActiveControl(nullptr, nullptr);
+            }
+        });
+        AutoCompleteMenu().DispatchCommandRequested({ this, &TerminalPage::_OnDispatchCommandRequested });
+        AutoCompleteMenu().PreviewAction({ this, &TerminalPage::_PreviewActionHandler });
+
         // Settings AllowDependentAnimations will affect whether animations are
         // enabled application-wide, so we don't need to check it each time we
         // want to create an animation.
@@ -1283,7 +1294,13 @@ namespace winrt::TerminalApp::implementation
             return;
         }
 
-        if (const auto p = CommandPalette(); p.Visibility() == Visibility::Visible && cmd.ActionAndArgs().Action() != ShortcutAction::ToggleCommandPalette)
+        if (const auto p = CommandPalette(); p.Visibility() == Visibility::Visible &&
+                                             cmd.ActionAndArgs().Action() != ShortcutAction::ToggleCommandPalette)
+        {
+            p.Visibility(Visibility::Collapsed);
+        }
+        if (const auto p = AutoCompleteMenu(); p.Visibility() == Visibility::Visible &&
+                                               cmd.ActionAndArgs().Action() != ShortcutAction::ToggleCommandPalette)
         {
             p.Visibility(Visibility::Collapsed);
         }
@@ -1451,6 +1468,8 @@ namespace winrt::TerminalApp::implementation
         });
 
         term.ShowWindowChanged({ get_weak(), &TerminalPage::_ShowWindowChangedHandler });
+
+        term.MenuChanged({ get_weak(), &TerminalPage::_ControlMenuChangedHandler });
     }
 
     // Method Description:
@@ -4149,4 +4168,49 @@ namespace winrt::TerminalApp::implementation
         _activated = activated;
         _updateThemeColors();
     }
+    winrt::fire_and_forget TerminalPage::_ControlMenuChangedHandler(const IInspectable /*sender*/,
+                                                                    const winrt::Microsoft::Terminal::Control::MenuChangedEventArgs args)
+    {
+        // co_await winrt::resume_background();
+
+        // May be able to fake this by not creating whole Commands for these
+        // actions, instead just binding them at the cmdpal layer (like tab item
+        // vs action item)
+        // auto entries = control.MenuEntries();
+
+        // parse json
+        auto commandsCollection = Command::ParsePowerShellMenuComplete(args.MenuJson(), args.ReplacementLength());
+
+        co_await wil::resume_foreground(Dispatcher(), CoreDispatcherPriority::Normal);
+        auto control{ _GetActiveControl() };
+        if (!control)
+        {
+            co_return;
+        }
+
+        if (commandsCollection.Size() == 0)
+        {
+            AutoCompletePopup().IsOpen(false);
+            AutoCompleteMenu().Visibility(Visibility::Collapsed);
+            co_return;
+        }
+        // CommandPalette has an internal margin of 8, so set to -4,-4 to position closer to the actual line
+        AutoCompleteMenu().PositionManually(Windows::Foundation::Point{ -4, -4 }, Windows::Foundation::Size{ 300, 300 });
+
+        // CommandPalette().EnableCommandPaletteMode(CommandPaletteLaunchMode::Action);
+
+        const til::point cursorPos{ control.CursorPositionInDips() };
+        const auto characterSize{ control.CharacterDimensions() };
+
+        // Position relative to the actual term control
+        AutoCompletePopup().HorizontalOffset(cursorPos.x);
+        AutoCompletePopup().VerticalOffset(cursorPos.y + characterSize.Height);
+
+        AutoCompletePopup().IsOpen(true);
+        // ~Make visible first, then set commands. Other way around and the list
+        // doesn't actually update the first time (weird)~
+        AutoCompleteMenu().SetCommands(commandsCollection);
+        AutoCompleteMenu().Visibility(commandsCollection.Size() > 0 ? Visibility::Visible : Visibility::Collapsed);
+    }
+
 }

src/cascadia/TerminalApp/TerminalPage.h

@@ -419,6 +419,7 @@ namespace winrt::TerminalApp::implementation
         void _RunRestorePreviews();
         void _PreviewColorScheme(const Microsoft::Terminal::Settings::Model::SetColorSchemeArgs& args);
         void _PreviewAdjustOpacity(const Microsoft::Terminal::Settings::Model::AdjustOpacityArgs& args);
+        void _PreviewSendInput(const Microsoft::Terminal::Settings::Model::SendInputArgs& args);
         winrt::Microsoft::Terminal::Settings::Model::ActionAndArgs _lastPreviewedAction{ nullptr };
         std::vector<std::function<void()>> _restorePreviewFuncs{};
 
@@ -451,6 +452,8 @@ namespace winrt::TerminalApp::implementation
 
         winrt::fire_and_forget _ShowWindowChangedHandler(const IInspectable sender, const winrt::Microsoft::Terminal::Control::ShowWindowArgs args);
 
+        winrt::fire_and_forget _ControlMenuChangedHandler(const winrt::Windows::Foundation::IInspectable sender, const winrt::Microsoft::Terminal::Control::MenuChangedEventArgs args);
+
 #pragma region ActionHandlers
         // These are all defined in AppActionHandlers.cpp
 #define ON_ALL_ACTIONS(action) DECLARE_ACTION_HANDLER(action);

src/cascadia/TerminalApp/TerminalPage.xaml

@@ -195,6 +195,18 @@
                               PreviewKeyDown="_KeyDownHandler"
                               Visibility="Collapsed" />
 
+        <Popup x:Name="AutoCompletePopup"
+               HorizontalOffset="200"
+               IsOpen="False"
+               ShouldConstrainToRootBounds="False"
+               VerticalOffset="200">
+            <local:CommandPalette x:Name="AutoCompleteMenu"
+                                  VerticalAlignment="Stretch"
+                                  PreviewKeyDown="_KeyDownHandler"
+                                  Visibility="Collapsed" />
+
+        </Popup>
+
         <!--
             A TeachingTip with IsLightDismissEnabled="True" will immediately
             dismiss itself if the window is unfocused (In Xaml Islands). This is
@@ -226,4 +238,5 @@
             </mux:TeachingTip.Content>
         </mux:TeachingTip>
     </Grid>
+
 </Page>

src/cascadia/TerminalControl/ControlCore.cpp

@@ -130,6 +130,9 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         auto pfnPlayMidiNote = std::bind(&ControlCore::_terminalPlayMidiNote, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
         _terminal->SetPlayMidiNoteCallback(pfnPlayMidiNote);
 
+        auto pfnMenuChanged = std::bind(&ControlCore::_terminalMenuChanged, this, std::placeholders::_1, std::placeholders::_2);
+        _terminal->MenuChangedCallback(pfnMenuChanged);
+
         // MSFT 33353327: Initialize the renderer in the ctor instead of Initialize().
         // We need the renderer to be ready to accept new engines before the SwapChainPanel is ready to go.
         // If we wait, a screen reader may try to get the AutomationPeer (aka the UIA Engine), and we won't be able to attach
@@ -215,6 +218,17 @@ namespace winrt::Microsoft::Terminal::Control::implementation
                 }
             });
 
+        // _updateMenu = std::make_shared<ThrottledFuncTrailing<winrt::hstring, int32_t>>(
+        //     _dispatcher,
+        //     UpdatePatternLocationsInterval,
+        //     [weakThis = get_weak()](const auto& menuJson, const auto& replaceLength) {
+        //         if (auto core{ weakThis.get() }; !core->_IsClosing())
+        //         {
+        //             auto args = winrt::make<MenuChangedEventArgs>(menuJson, replaceLength);
+        //             core->_MenuChangedHandlers(*core, args);
+        //         }
+        //     });
+
         UpdateSettings(settings, unfocusedAppearance);
     }
 
@@ -1396,6 +1410,15 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         }
     }
 
+    void ControlCore::_terminalMenuChanged(std::wstring_view menuJson, int32_t replaceLength)
+    {
+        // _updateMenu->Run(winrt::hstring{ menuJson }, replaceLength);
+        // _MenuChangedHandlers(*this, nullptr);
+
+        auto args = winrt::make_self<MenuChangedEventArgs>(winrt::hstring{ menuJson }, replaceLength);
+        _MenuChangedHandlers(*this, *args);
+    }
+
     bool ControlCore::HasSelection() const
     {
         return _terminal->IsSelectionActive();
@@ -2136,4 +2159,5 @@ namespace winrt::Microsoft::Terminal::Control::implementation
             }
         }
     }
+
 }

src/cascadia/TerminalControl/ControlCore.h

@@ -219,6 +219,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         TYPED_EVENT(ShowWindowChanged,         IInspectable, Control::ShowWindowArgs);
         TYPED_EVENT(UpdateSelectionMarkers,    IInspectable, Control::UpdateSelectionMarkersEventArgs);
         TYPED_EVENT(OpenHyperlink,             IInspectable, Control::OpenHyperlinkEventArgs);
+
+        TYPED_EVENT(MenuChanged,               IInspectable, Control::MenuChangedEventArgs);
         // clang-format on
 
     private:
@@ -268,6 +270,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         std::shared_ptr<ThrottledFuncTrailing<>> _tsfTryRedrawCanvas;
         std::shared_ptr<ThrottledFuncTrailing<>> _updatePatternLocations;
         std::shared_ptr<ThrottledFuncTrailing<Control::ScrollPositionChangedArgs>> _updateScrollBar;
+        std::shared_ptr<ThrottledFuncTrailing<winrt::hstring, int32_t>> _updateMenu;
 
         winrt::fire_and_forget _asyncCloseConnection();
 
@@ -287,10 +290,14 @@ namespace winrt::Microsoft::Terminal::Control::implementation
                                             const int bufferSize);
         void _terminalCursorPositionChanged();
         void _terminalTaskbarProgressChanged();
+
         void _terminalShowWindowChanged(bool showOrHide);
         void _terminalPlayMidiNote(const int noteNumber,
                                    const int velocity,
                                    const std::chrono::microseconds duration);
+
+        void _terminalMenuChanged(std::wstring_view menuJson, int32_t replaceLength);
+
 #pragma endregion
 
         std::unique_ptr<MidiAudio> _midiAudio;

src/cascadia/TerminalControl/ControlCore.idl

@@ -154,5 +154,9 @@ namespace Microsoft.Terminal.Control
         event Windows.Foundation.TypedEventHandler<Object, ShowWindowArgs> ShowWindowChanged;
         event Windows.Foundation.TypedEventHandler<Object, UpdateSelectionMarkersEventArgs> UpdateSelectionMarkers;
         event Windows.Foundation.TypedEventHandler<Object, OpenHyperlinkEventArgs> OpenHyperlink;
+
+        event Windows.Foundation.TypedEventHandler<Object, MenuChangedEventArgs> MenuChanged;
+
+
     };
 }

src/cascadia/TerminalControl/EventArgs.cpp

@@ -14,3 +14,4 @@
 #include "FoundResultsArgs.g.cpp"
 #include "ShowWindowArgs.g.cpp"
 #include "UpdateSelectionMarkersEventArgs.g.cpp"
+#include "MenuChangedEventArgs.g.cpp"

src/cascadia/TerminalControl/EventArgs.h

@@ -14,6 +14,7 @@
 #include "FoundResultsArgs.g.h"
 #include "ShowWindowArgs.g.h"
 #include "UpdateSelectionMarkersEventArgs.g.h"
+#include "MenuChangedEventArgs.g.h"
 
 namespace winrt::Microsoft::Terminal::Control::implementation
 {
@@ -169,4 +170,17 @@ namespace winrt::Microsoft::Terminal::Control::implementation
 
         WINRT_PROPERTY(bool, ClearMarkers, false);
     };
+
+    struct MenuChangedEventArgs : public MenuChangedEventArgsT<MenuChangedEventArgs>
+    {
+    public:
+        MenuChangedEventArgs(const winrt::hstring menuJson, const int32_t replaceLength) :
+            _MenuJson(menuJson),
+            _ReplacementLength(replaceLength)
+        {
+        }
+
+        WINRT_PROPERTY(winrt::hstring, MenuJson, L"");
+        WINRT_PROPERTY(int32_t, ReplacementLength, 0);
+    };
 }

src/cascadia/TerminalControl/EventArgs.idl

@@ -83,4 +83,10 @@ namespace Microsoft.Terminal.Control
     {
         Boolean ClearMarkers { get; };
     }
+
+    runtimeclass MenuChangedEventArgs
+    {
+        String MenuJson { get; };
+        Int32 ReplacementLength { get; };
+    }
 }

src/cascadia/TerminalControl/ICoreState.idl

@@ -29,6 +29,13 @@ namespace Microsoft.Terminal.Control
         Last
     };
 
+    struct MenuEntry
+    {
+        String Name;
+        String Comment;
+        String Input;
+    };
+
     // These are properties of the TerminalCore that should be queryable by the
     // rest of the app.
     interface ICoreState
@@ -51,6 +58,7 @@ namespace Microsoft.Terminal.Control
 
         Microsoft.Terminal.Core.Scheme ColorScheme { get; set; };
 
+
         UInt64 OwningHwnd;
 
         void AddMark(ScrollMark mark);

src/cascadia/TerminalControl/TSFInputControl.cpp

@@ -472,4 +472,27 @@ namespace winrt::Microsoft::Terminal::Control::implementation
     void TSFInputControl::_formatUpdatingHandler(CoreTextEditContext sender, const CoreTextFormatUpdatingEventArgs& /*args*/)
     {
     }
+
+    void TSFInputControl::ManuallyDisplayText(const winrt::hstring& text)
+    {
+        _focused = !text.empty();
+        Canvas().Visibility(text.empty() ? Visibility::Collapsed : Visibility::Visible);
+
+        _inputBuffer.clear();
+        // _editContext.NotifyFocusLeave();
+        _activeTextStart = 0;
+        _inComposition = false;
+
+        // HACK trim off leading DEL chars.
+        std::wstring_view view{ text.c_str() };
+        const auto strBegin = view.find_first_not_of(L"\x7f");
+        if (strBegin != std::wstring::npos)
+        {
+            view = view.substr(strBegin*2);
+        }
+
+        TextBlock().Text(winrt::hstring{ view });
+        TextBlock().UpdateLayout();
+        TryRedrawCanvas();
+    }
 }

src/cascadia/TerminalControl/TSFInputControl.h

@@ -40,6 +40,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         void ClearBuffer();
         void TryRedrawCanvas();
 
+        void ManuallyDisplayText(const winrt::hstring& text);
+
         void Close();
 
         // -------------------------------- WinRT Events ---------------------------------

src/cascadia/TerminalControl/TSFInputControl.idl

@@ -31,6 +31,9 @@ namespace Microsoft.Terminal.Control
         void ClearBuffer();
         void TryRedrawCanvas();
 
+        void ManuallyDisplayText(String text);
+
+
         void Close();
     }
 }

src/cascadia/TerminalControl/TermControl.cpp

@@ -388,6 +388,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
     // - <none>
     void TermControl::SendInput(const winrt::hstring& wstr)
     {
+        PreviewInput(L"");
         _core.SendInput(wstr);
     }
     void TermControl::ClearBuffer(Control::ClearBufferType clearType)
@@ -3063,4 +3064,34 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         return _core.ScrollMarks();
     }
 
+    Microsoft::Terminal::Core::Point TermControl::CursorPositionInDips()
+    {
+        // const auto cursorPosition{ _core.CursorPosition() };
+
+        const til::point cursorPos{ _core.CursorPosition() };
+
+        const til::size fontSize{ til::math::flooring, CharacterDimensions() };
+
+        // Convert text buffer cursor position to client coordinate position
+        // within the window. This point is in _pixels_
+        const til::point clientCursorPos{ cursorPos * fontSize };
+
+        // Get scale factor for view
+        const double scaleFactor = DisplayInformation::GetForCurrentView().RawPixelsPerViewPixel();
+
+        const til::point clientCursorInDips{ til::math::flooring, clientCursorPos.x / scaleFactor, clientCursorPos.y / scaleFactor };
+
+        // + SwapChainPanel().Margin().Top
+        auto padding{ GetPadding() };
+        til::point relativeToOrigin{ til::math::flooring,
+                                     clientCursorInDips.x + padding.Left,
+                                     clientCursorInDips.y + padding.Top };
+        return relativeToOrigin.to_core_point();
+    }
+
+    void TermControl::PreviewInput(const winrt::hstring& text)
+    {
+        TSFInputControl().ManuallyDisplayText(text);
+    }
+
 }

src/cascadia/TerminalControl/TermControl.h

@@ -45,6 +45,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         Windows::Foundation::Size CharacterDimensions() const;
         Windows::Foundation::Size MinimumSize();
         float SnapDimensionToGrid(const bool widthOrHeight, const float dimension);
+        Microsoft::Terminal::Core::Point CursorPositionInDips();
+        void PreviewInput(const winrt::hstring& text);
 
         void WindowVisibilityChanged(const bool showOrHide);
 
@@ -75,6 +77,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         void ClearAllMarks();
         void ScrollToMark(const Control::ScrollToMarkDirection& direction);
 
+        Windows::Foundation::Collections::IVector<Control::MenuEntry> MenuEntries() const;
+
 #pragma endregion
 
         void ScrollViewport(int viewTop);
@@ -143,6 +147,9 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         PROJECTED_FORWARDED_TYPED_EVENT(ConnectionStateChanged, IInspectable, IInspectable, _core, ConnectionStateChanged);
         PROJECTED_FORWARDED_TYPED_EVENT(ShowWindowChanged,      IInspectable, Control::ShowWindowArgs, _core, ShowWindowChanged);
 
+        PROJECTED_FORWARDED_TYPED_EVENT(MenuChanged           , IInspectable, Control::MenuChangedEventArgs, _core, MenuChanged);
+
+
         PROJECTED_FORWARDED_TYPED_EVENT(PasteFromClipboard, IInspectable, Control::PasteFromClipboardEventArgs, _interactivity, PasteFromClipboard);
 
         TYPED_EVENT(OpenHyperlink,             IInspectable, Control::OpenHyperlinkEventArgs);

src/cascadia/TerminalControl/TermControl.idl

@@ -41,6 +41,7 @@ namespace Microsoft.Terminal.Control
         event Windows.Foundation.TypedEventHandler<Object, Object> TabColorChanged;
         event Windows.Foundation.TypedEventHandler<Object, Object> ReadOnlyChanged;
         event Windows.Foundation.TypedEventHandler<Object, Object> FocusFollowMouseRequested;
+        event Windows.Foundation.TypedEventHandler<Object, MenuChangedEventArgs> MenuChanged;
 
         event Windows.Foundation.TypedEventHandler<TermControl, Windows.UI.Xaml.RoutedEventArgs> Initialized;
         // This is an event handler forwarder for the underlying connection.
@@ -91,6 +92,13 @@ namespace Microsoft.Terminal.Control
         // opacity set by the settings should call this instead.
         Double BackgroundOpacity { get; };
 
+
         Windows.UI.Xaml.Media.Brush BackgroundBrush { get; };
+
+        Microsoft.Terminal.Core.Point CursorPositionInDips { get; };
+
+        void PreviewInput(String text);
+
+
     }
 }

src/cascadia/TerminalCore/Terminal.cpp

@@ -1344,6 +1344,11 @@ void Microsoft::Terminal::Core::Terminal::TaskbarProgressChangedCallback(std::fu
     _pfnTaskbarProgressChanged.swap(pfn);
 }
 
+void Microsoft::Terminal::Core::Terminal::MenuChangedCallback(std::function<void(std::wstring_view, int32_t)> pfn) noexcept
+{
+    _pfnMenuChanged.swap(pfn);
+}
+
 // Method Description:
 // - Propagates an incoming set window visibility call from the PTY up into our window control layers
 // Arguments:

src/cascadia/TerminalCore/Terminal.hpp

@@ -101,6 +101,7 @@ public:
 
     RenderSettings& GetRenderSettings() noexcept { return _renderSettings; };
     const RenderSettings& GetRenderSettings() const noexcept { return _renderSettings; };
+    // const std::vector<Microsoft::Console::VirtualTerminal::DispatchTypes::MenuEntry>& GetMenu() const;
 
     const std::vector<Microsoft::Console::VirtualTerminal::DispatchTypes::ScrollMark>& GetScrollMarks() const;
     void AddMark(const Microsoft::Console::VirtualTerminal::DispatchTypes::ScrollMark& mark,
@@ -140,6 +141,11 @@ public:
     bool IsConsolePty() const override;
     bool IsVtInputEnabled() const override;
     void NotifyAccessibilityChange(const til::rect& changedRect) override;
+
+    void InvokeMenu(std::wstring_view menuJson, int32_t replaceLength) override;
+    // void ClearMenu();
+    // void AddToMenu(const Microsoft::Console::VirtualTerminal::DispatchTypes::MenuEntry& menu);
+
 #pragma endregion
 
     void ClearMark();
@@ -218,6 +224,8 @@ public:
     void SetShowWindowCallback(std::function<void(bool)> pfn) noexcept;
     void SetPlayMidiNoteCallback(std::function<void(const int, const int, const std::chrono::microseconds)> pfn) noexcept;
 
+    void MenuChangedCallback(std::function<void(std::wstring_view, int32_t)> pfn) noexcept;
+
     void SetCursorOn(const bool isOn);
     bool IsCursorBlinkingAllowed() const noexcept;
 
@@ -315,6 +323,8 @@ private:
     std::function<void(bool)> _pfnShowWindowChanged;
     std::function<void(const int, const int, const std::chrono::microseconds)> _pfnPlayMidiNote;
 
+    std::function<void(std::wstring_view, int32_t)> _pfnMenuChanged;
+
     RenderSettings _renderSettings;
     std::unique_ptr<::Microsoft::Console::VirtualTerminal::StateMachine> _stateMachine;
     std::unique_ptr<::Microsoft::Console::VirtualTerminal::TerminalInput> _terminalInput;
@@ -402,6 +412,8 @@ private:
 
     std::vector<Microsoft::Console::VirtualTerminal::DispatchTypes::ScrollMark> _scrollMarks;
 
+    // std::vector<Microsoft::Console::VirtualTerminal::DispatchTypes::MenuEntry> _menu;
+
     static WORD _ScanCodeFromVirtualKey(const WORD vkey) noexcept;
     static WORD _VirtualKeyFromScanCode(const WORD scanCode) noexcept;
     static WORD _VirtualKeyFromCharacter(const wchar_t ch) noexcept;

src/cascadia/TerminalCore/TerminalApi.cpp

@@ -332,3 +332,48 @@ void Terminal::NotifyAccessibilityChange(const til::rect& /*changedRect*/)
 {
     // This is only needed in conhost. Terminal handles accessibility in another way.
 }
+
+// void Terminal::ClearMenu()
+// {
+//     _menu.clear();
+
+//     if (_pfnMenuChanged)
+//     {
+//         _pfnMenuChanged();
+//     }
+// }
+// void Terminal::AddToMenu(const Microsoft::Console::VirtualTerminal::DispatchTypes::MenuEntry& entry)
+// {
+//     // entry;
+//     // for (const auto& entry : menu)
+//     // {
+//     auto n = entry._name;
+//     n;
+//     auto a = 9;
+//     a++;
+//     a;
+
+//     _menu.push_back(entry);
+
+//     if (_pfnMenuChanged)
+//     {
+//         _pfnMenuChanged();
+//     }
+//     // }
+// }
+void Terminal::InvokeMenu(std::wstring_view menuJson, int32_t replaceLength)
+{
+    // menu;
+    // for (const auto& entry : menu)
+    // {
+    //     auto n = entry._name;
+    //     n;
+    //     auto a = 9;
+    //     a++;
+    //     a;
+
+    // }
+    // DebugBreak();
+    if (_pfnMenuChanged)
+        _pfnMenuChanged(menuJson, replaceLength);
+}

src/cascadia/TerminalSettingsModel/ActionArgs.h

@@ -727,6 +727,7 @@ namespace winrt::Microsoft::Terminal::Settings::Model::factory_implementation
     BASIC_FACTORY(RenameTabArgs);
     BASIC_FACTORY(SwapPaneArgs);
     BASIC_FACTORY(SplitPaneArgs);
+    BASIC_FACTORY(SendInputArgs);
     BASIC_FACTORY(SetFocusModeArgs);
     BASIC_FACTORY(SetFullScreenArgs);
     BASIC_FACTORY(SetMaximizedArgs);

src/cascadia/TerminalSettingsModel/ActionArgs.idl

@@ -192,6 +192,7 @@ namespace Microsoft.Terminal.Settings.Model
 
     [default_interface] runtimeclass SendInputArgs : IActionArgs
     {
+        SendInputArgs(String input);
         String Input { get; };
     };
 

src/cascadia/TerminalSettingsModel/Command.cpp

@@ -637,4 +637,38 @@ namespace winrt::Microsoft::Terminal::Settings::Model::implementation
 
         return newCommands;
     }
+
+    winrt::Windows::Foundation::Collections::IVector<Model::Command> Command::ParsePowerShellMenuComplete(winrt::hstring json, int32_t replaceLength)
+    {
+        auto data = winrt::to_string(json);
+
+        std::string errs;
+        static std::unique_ptr<Json::CharReader> reader{ Json::CharReaderBuilder::CharReaderBuilder().newCharReader() };
+        Json::Value root;
+        if (!reader->parse(data.data(), data.data() + data.size(), &root, &errs))
+        {
+            throw winrt::hresult_error(WEB_E_INVALID_JSON_STRING, winrt::to_hstring(errs));
+        }
+
+        auto result = winrt::single_threaded_vector<Model::Command>();
+
+        auto backspaces = std::wstring(::base::saturated_cast<size_t>(replaceLength), L'\x7f');
+        for (const auto& element : root)
+        {
+            winrt::hstring completionText;
+            winrt::hstring listText;
+            JsonUtils::GetValueForKey(element, "CompletionText", completionText);
+            JsonUtils::GetValueForKey(element, "ListItemText", listText);
+
+            Model::SendInputArgs args{ winrt::hstring{ fmt::format(L"{}{}", backspaces, completionText.c_str()) } };
+            Model::ActionAndArgs actionAndArgs{ ShortcutAction::SendInput, args };
+            Model::Command command{};
+            command.ActionAndArgs(actionAndArgs);
+            command.Name(listText);
+
+            result.Append(command);
+        }
+        return result;
+    }
+
 }

src/cascadia/TerminalSettingsModel/Command.h

@@ -67,6 +67,8 @@ namespace winrt::Microsoft::Terminal::Settings::Model::implementation
         hstring IconPath() const noexcept;
         void IconPath(const hstring& val);
 
+        static Windows::Foundation::Collections::IVector<Model::Command> ParsePowerShellMenuComplete(winrt::hstring json, int32_t replaceLength);
+
         winrt::Windows::UI::Xaml::Data::INotifyPropertyChanged::PropertyChanged_revoker propertyChangedRevoker;
 
         WINRT_CALLBACK(PropertyChanged, Windows::UI::Xaml::Data::PropertyChangedEventHandler);

src/cascadia/TerminalSettingsModel/Command.idl

@@ -32,8 +32,8 @@ namespace Microsoft.Terminal.Settings.Model
     {
         Command();
 
-        String Name { get; };
-        ActionAndArgs ActionAndArgs { get; };
+        String Name;
+        ActionAndArgs ActionAndArgs;
         Microsoft.Terminal.Control.KeyChord Keys { get; };
         void RegisterKey(Microsoft.Terminal.Control.KeyChord keys);
         String KeyChordText { get; };
@@ -47,5 +47,7 @@ namespace Microsoft.Terminal.Settings.Model
                                    Windows.Foundation.Collections.IVectorView<Profile> profiles,
                                    Windows.Foundation.Collections.IVectorView<ColorScheme> schemes,
                                    Windows.Foundation.Collections.IVector<SettingsLoadWarnings> warnings);
+
+        static IVector<Command> ParsePowerShellMenuComplete(String json, Int32 replaceLength);
     }
 }

src/host/outputStream.cpp

@@ -493,3 +493,7 @@ void ConhostInternalGetSet::AddMark(const Microsoft::Console::VirtualTerminal::D
 {
     // Not implemented for conhost.
 }
+void ConhostInternalGetSet::InvokeMenu(std::wstring_view /*menuJson*/, int32_t /*replaceLength*/)
+{
+    // Not implemented for conhost.
+}

src/host/outputStream.hpp

@@ -75,6 +75,7 @@ public:
     void NotifyAccessibilityChange(const til::rect& changedRect) override;
 
     void AddMark(const Microsoft::Console::VirtualTerminal::DispatchTypes::ScrollMark& mark) override;
+    void InvokeMenu(std::wstring_view menuJson, int32_t replaceLength) override;
 
 private:
     Microsoft::Console::IIoProvider& _io;

src/terminal/adapter/DispatchTypes.hpp

@@ -514,4 +514,14 @@ namespace Microsoft::Console::VirtualTerminal::DispatchTypes
         // Other things we may want to think about in the future are listed in
         // GH#11000
     };
+    struct MenuEntry
+    {
+        std::wstring _name;
+        std::wstring _comment;
+        std::wstring _input;
+        MenuEntry(std::wstring_view name, std::wstring_view comment, std::wstring_view input) :
+            _name{ name }, _comment{ comment }, _input{ input }
+        {
+        }
+    };
 }

src/terminal/adapter/ITermDispatch.hpp

@@ -139,6 +139,8 @@ public:
 
     virtual bool DoFinalTermAction(const std::wstring_view string) = 0;
 
+    virtual bool DoXtermJsAction(const std::wstring_view string) = 0;
+
     virtual StringHandler DownloadDRCS(const VTInt fontNumber,
                                        const VTParameter startChar,
                                        const DispatchTypes::DrcsEraseControl eraseControl,

src/terminal/adapter/ITerminalApi.hpp

@@ -78,5 +78,6 @@ namespace Microsoft::Console::VirtualTerminal
         virtual void NotifyAccessibilityChange(const til::rect& changedRect) = 0;
 
         virtual void AddMark(const Microsoft::Console::VirtualTerminal::DispatchTypes::ScrollMark& mark) = 0;
+        virtual void InvokeMenu(std::wstring_view menuJson, int32_t replaceLength) = 0;
     };
 }

src/terminal/adapter/adaptDispatch.cpp

@@ -2569,6 +2569,51 @@ bool AdaptDispatch::DoFinalTermAction(const std::wstring_view string)
     return false;
 }
 
+// Method Description:
+// - Performs a XtermJs action
+// - Ascribes to the ITermDispatch interface
+// - Currently, the actions we support are:
+//   * TODO!
+// - Not actually used in conhost
+// Arguments:
+// - string: contains the parameters that define which action we do
+// Return Value:
+// - false in conhost, true for the SetMark action, otherwise false.
+bool AdaptDispatch::DoXtermJsAction(const std::wstring_view string)
+{
+    // This is not implemented in conhost.
+    if (_api.IsConsolePty())
+    {
+        // Flush the frame manually, to make sure marks end up on the right line, like the alt buffer sequence.
+        _renderer.TriggerFlush(false);
+        return false;
+    }
+
+    const auto parts = Utils::SplitString(string, L';');
+
+    if (parts.size() < 1)
+    {
+        return false;
+    }
+
+    const auto action = til::at(parts, 0);
+
+    if (action == L"Completions")
+    {
+        unsigned int replacementChars = 0;
+        bool succeeded = (parts.size() >= 3) &&
+                         (Utils::StringToUint(til::at(parts, 2), replacementChars));
+        if (succeeded)
+        {
+            _api.InvokeMenu(parts.size() < 4 ? L"" : til::at(parts, 3),
+                            static_cast<int32_t>(replacementChars));
+        }
+
+        return true;
+    }
+    return false;
+}
+
 // Method Description:
 // - DECDLD - Downloads one or more characters of a dynamically redefinable
 //   character set (DRCS) with a specified pixel pattern. The pixel array is

src/terminal/adapter/adaptDispatch.hpp

@@ -134,6 +134,8 @@ namespace Microsoft::Console::VirtualTerminal
 
         bool DoFinalTermAction(const std::wstring_view string) override;
 
+        bool DoXtermJsAction(const std::wstring_view string) override;
+
         StringHandler DownloadDRCS(const VTInt fontNumber,
                                    const VTParameter startChar,
                                    const DispatchTypes::DrcsEraseControl eraseControl,

src/terminal/parser/OutputStateMachineEngine.cpp

@@ -847,6 +847,11 @@ bool OutputStateMachineEngine::ActionOscDispatch(const wchar_t /*wch*/,
         success = _dispatch->DoFinalTermAction(string);
         break;
     }
+    case OscActionCodes::XtermJsAction:
+    {
+        success = _dispatch->DoXtermJsAction(string);
+        break;
+    }
     default:
         // If no functions to call, overall dispatch was a failure.
         success = false;

src/terminal/parser/OutputStateMachineEngine.hpp

@@ -189,6 +189,7 @@ namespace Microsoft::Console::VirtualTerminal
             ResetBackgroundColor = 111, // Not implemented
             ResetCursorColor = 112,
             FinalTermAction = 133,
+            XtermJsAction = 633,
             ITerm2Action = 1337,
         };
 

src/tools/scratch/main.cpp

@@ -1,10 +1,60 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-#include <windows.h>
+#include "../../inc/LibraryIncludes.h"
+
+// #include <windows.h>
+// #include <stdio.h>
+// #include <iostream>
+
+#define GS L"\x1D"
+#define US L"\x1F"
+#define DEL L"\x7F"
+#define ST L"\x07"
+
+std::wstring trim(const std::wstring& str,
+                  const std::wstring& whitespace = L" \t")
+{
+    const auto strBegin = str.find_first_not_of(whitespace);
+    if (strBegin == std::wstring::npos)
+        return L""; // no content
+
+    const auto strEnd = str.find_last_not_of(whitespace);
+    const auto strRange = strEnd - strBegin + 1;
+
+    return str.substr(strBegin, strRange);
+}
 
 // This wmain exists for help in writing scratch programs while debugging.
-int __cdecl wmain(int /*argc*/, WCHAR* /*argv[]*/)
+int __cdecl wmain(int argc, WCHAR* argv[])
 {
+    wprintf(L"\x1b]9001;0\x07");
+
+    std::wstring prefix{};
+    std::wstring suffix{};
+
+    for (int i = 0; i < argc; i++)
+    {
+        std::wstring arg{ argv[i] };
+        if (arg == L"--prefix" && (i + 1) <= argc)
+        {
+            prefix = argv[i + 1];
+            i++;
+        }
+        else if (arg == L"--suffix" && (i + 1) <= argc)
+        {
+            suffix = argv[i + 1];
+            i++;
+        }
+    }
+
+    for (std::wstring line; std::getline(std::wcin, line);)
+    {
+        std::wstring trimmed{ trim(line) };
+        std::wstring command{ fmt::format(L"{}{}{}", prefix, trimmed, suffix) };
+        std::wstring entry{ fmt::format(L"\x1b]9001;1;{}\x7f{}\x7f{}\x7f{}\x07", trimmed, L"a comment", command, L"whatever extras we want") };
+        wprintf(entry.c_str());
+    }
+
     return 0;
 }