i mean that's a word

doc/cascadia/profiles.schema.json

@@ -76,6 +76,36 @@
         }
       ]
     },
+    "OutputNotificationStyle": {
+      "oneOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": [
+              "taskbar",
+              "audible",
+              "tab",
+              "notification"
+            ]
+          }
+        },
+        {
+          "type": "string",
+          "enum": [
+            "taskbar",
+            "audible",
+            "tab",
+            "notification",
+            "all",
+            "none"
+          ]
+        }
+      ]
+    },
     "BellSound": {
       "default": "",
       "description": "Sets the file location of the sound played when the application emits a BEL character. If the path is invalid no sound will be played. This property also accepts an array of sounds and the terminal will pick one at random.",
@@ -94,6 +124,14 @@
         }
       ]
     },
+    "AutoDetectRunningCommand": {
+      "type": "string",
+      "enum": [
+        "disabled",
+        "automatic",
+        "progress"
+      ]
+    },
     "BuiltinSuggestionSource": {
       "type": "string",
       "anyOf": [
@@ -3174,6 +3212,21 @@
             "mingw"
           ],
           "type": "string"
+        },
+        "notifyOnInactiveOutput": {
+          "default": "none",
+          "description": "Controls how the terminal notifies you when a background pane produces output. Supported values include `taskbar`, `audible`, `tab`, and `notification`. Can be set to true (equivalent to `tab`), false/none (disabled), a single string, or an array of strings.",
+          "$ref": "#/$defs/OutputNotificationStyle"
+        },
+        "notifyOnNextPrompt": {
+          "default": "none",
+          "description": "Controls how the terminal notifies you when a running command finishes and the shell returns to a prompt. Requires shell integration. Supported values include `taskbar`, `audible`, `tab`, and `notification`. Can be set to true (equivalent to `tab`), false/none (disabled), a single string, or an array of strings.",
+          "$ref": "#/$defs/OutputNotificationStyle"
+        },
+        "autoDetectRunningCommand": {
+          "default": "disabled",
+          "description": "Controls automatic detection of running commands via shell integration marks. When set to `automatic`, an indeterminate progress indicator is shown on the tab while a command is executing. When set to `progress`, the terminal will also attempt to detect progress percentages from command output. Requires shell integration.",
+          "$ref": "#/$defs/AutoDetectRunningCommand"
         }
       }
     },

src/cascadia/TerminalApp/BasicPaneEvents.h

@@ -10,6 +10,7 @@ namespace winrt::TerminalApp::implementation
         til::typed_event<> ConnectionStateChanged;
         til::typed_event<IPaneContent> CloseRequested;
         til::typed_event<IPaneContent, winrt::TerminalApp::BellEventArgs> BellRequested;
+        til::typed_event<IPaneContent, winrt::TerminalApp::NotificationEventArgs> NotificationRequested;
         til::typed_event<IPaneContent> TitleChanged;
         til::typed_event<IPaneContent> TabColorChanged;
         til::typed_event<IPaneContent> TaskbarProgressChanged;

src/cascadia/TerminalApp/DesktopNotification.cpp

@@ -0,0 +1,104 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+#include "pch.h"
+#include "DesktopNotification.h"
+
+using namespace winrt::Windows::UI::Notifications;
+using namespace winrt::Windows::Data::Xml::Dom;
+
+namespace winrt::TerminalApp::implementation
+{
+    std::atomic<int64_t> DesktopNotification::_lastNotificationTime{ 0 };
+
+    bool DesktopNotification::ShouldSendNotification()
+    {
+        FILETIME ft{};
+        GetSystemTimeAsFileTime(&ft);
+        const auto now = (static_cast<int64_t>(ft.dwHighDateTime) << 32) | ft.dwLowDateTime;
+        auto last = _lastNotificationTime.load(std::memory_order_relaxed);
+
+        if (now - last < MinNotificationIntervalTicks)
+        {
+            return false;
+        }
+
+        // Attempt to update; if another thread beat us, that's fine — we'll skip this one.
+        _lastNotificationTime.compare_exchange_strong(last, now, std::memory_order_relaxed);
+        return true;
+    }
+
+    void DesktopNotification::SendNotification(
+        const DesktopNotificationArgs& args,
+        std::function<void(uint32_t tabIndex)> activated)
+    {
+        try
+        {
+            if (!ShouldSendNotification())
+            {
+                return;
+            }
+
+            // Build the toast XML. We use a simple template with a title and body text.
+            //
+            // <toast launch="__fromToast">
+            //   <visual>
+            //     <binding template="ToastGeneric">
+            //       <text>Title</text>
+            //       <text>Message</text>
+            //     </binding>
+            //   </visual>
+            // </toast>
+            auto toastXml = ToastNotificationManager::GetTemplateContent(ToastTemplateType::ToastText02);
+            auto textNodes = toastXml.GetElementsByTagName(L"text");
+
+            // First <text> is the title
+            textNodes.Item(0).InnerText(args.Title);
+            // Second <text> is the body
+            textNodes.Item(1).InnerText(args.Message);
+
+            auto toastElement = toastXml.DocumentElement();
+
+            // When a toast is clicked, Windows launches a new instance of the app
+            // with the "launch" attribute as command-line arguments. We handle
+            // toast activation in-process via the Activated event below, so the
+            // new instance should do nothing. "__fromToast" is recognized by
+            // AppCommandlineArgs::ParseArgs as a no-op sentinel.
+            toastElement.SetAttribute(L"launch", L"__fromToast");
+
+            // Set the scenario to "reminder" to ensure the toast shows even in DND,
+            // and the group/tag to allow replacement of repeated notifications.
+            toastElement.SetAttribute(L"scenario", L"default");
+
+            auto toast = ToastNotification{ toastXml };
+
+            // Set the tag and group to enable notification replacement.
+            // Using the tab index as a tag means repeated output from the same tab
+            // replaces the previous notification rather than stacking.
+            toast.Tag(fmt::format(FMT_COMPILE(L"wt-tab-{}"), args.TabIndex));
+            toast.Group(L"WindowsTerminal");
+
+            // When the user activates (clicks) the toast, fire the callback.
+            if (activated)
+            {
+                const auto tabIndex = args.TabIndex;
+                toast.Activated([activated, tabIndex](const auto& /*sender*/, const auto& /*eventArgs*/) {
+                    activated(tabIndex);
+                });
+            }
+
+            // For packaged apps, CreateToastNotifier() uses the package identity automatically.
+            // For unpackaged apps, we need to provide an AUMID, but that case is less common
+            // and toast notifications may not be supported without additional setup.
+            auto notifier = ToastNotificationManager::CreateToastNotifier();
+            notifier.Show(toast);
+        }
+        catch (...)
+        {
+            // Toast notification is a best-effort feature. If it fails (e.g., notifications
+            // are disabled, or the app is unpackaged without proper AUMID setup), we silently
+            // ignore the error.
+            LOG_CAUGHT_EXCEPTION();
+        }
+    }
+}

src/cascadia/TerminalApp/DesktopNotification.h

@@ -0,0 +1,52 @@
+/*++
+Copyright (c) Microsoft Corporation
+Licensed under the MIT license.
+
+Module Name:
+- DesktopNotification.h
+
+Module Description:
+- Helper for sending Windows desktop toast notifications. Used by the
+  `OutputNotificationStyle::Notification` flag to surface activity
+  and prompt-return events to the user via the Windows notification center.
+
+--*/
+
+#pragma once
+#include "pch.h"
+
+namespace winrt::TerminalApp::implementation
+{
+    struct DesktopNotificationArgs
+    {
+        winrt::hstring Title;
+        winrt::hstring Message;
+        uint32_t TabIndex{ 0 };
+    };
+
+    class DesktopNotification
+    {
+    public:
+        // Sends a toast notification with the given title and message.
+        // When the user clicks the toast, the `Activated` callback fires
+        // with the tabIndex that was passed in, so the caller can switch
+        // to the correct tab and summon the window.
+        //
+        // activated: A callback invoked on the background thread when the
+        //            toast is clicked. The uint32_t parameter is the tab index.
+        static void SendNotification(
+            const DesktopNotificationArgs& args,
+            std::function<void(uint32_t tabIndex)> activated);
+
+        // Rate-limits toast notifications so we don't spam the user.
+        // Returns true if a notification is allowed, false if too recent.
+        static bool ShouldSendNotification();
+
+    private:
+        static std::atomic<int64_t> _lastNotificationTime;
+
+        // Minimum interval between notifications, in 100ns ticks (FILETIME units).
+        // 5 seconds = 5 * 10,000,000
+        static constexpr int64_t MinNotificationIntervalTicks = 50'000'000LL;
+    };
+}

src/cascadia/TerminalApp/IPaneContent.idl

@@ -14,6 +14,13 @@ namespace TerminalApp
     runtimeclass BellEventArgs
     {
         Boolean FlashTaskbar { get; };
+        Boolean SendNotification { get; };
+    };
+
+    runtimeclass NotificationEventArgs
+    {
+        Microsoft.Terminal.Control.OutputNotificationStyle Style { get; };
+        Boolean OnlyWhenInactive { get; };
     };
 
     interface IPaneContent
@@ -41,6 +48,7 @@ namespace TerminalApp
 
         event Windows.Foundation.TypedEventHandler<Object, Object> ConnectionStateChanged;
         event Windows.Foundation.TypedEventHandler<IPaneContent, BellEventArgs> BellRequested;
+        event Windows.Foundation.TypedEventHandler<IPaneContent, NotificationEventArgs> NotificationRequested;
         event Windows.Foundation.TypedEventHandler<IPaneContent, Object> TitleChanged;
         event Windows.Foundation.TypedEventHandler<IPaneContent, Object> TabColorChanged;
         event Windows.Foundation.TypedEventHandler<IPaneContent, Object> TaskbarProgressChanged;

src/cascadia/TerminalApp/Resources/en-US/Resources.resw

@@ -923,4 +923,16 @@
   <data name="InvalidRegex" xml:space="preserve">
     <value>An invalid regular expression was found.</value>
   </data>
+  <data name="NotificationTitle" xml:space="preserve">
+    <value>Windows Terminal</value>
+    <comment>Title shown in desktop toast notifications for tab activity.</comment>
+  </data>
+  <data name="NotificationMessage_TabActivity" xml:space="preserve">
+    <value>Tab "{0}" has new activity</value>
+    <comment>{Locked="{0}"}Message shown in a desktop toast notification when a tab produces output. {0} is the tab title.</comment>
+  </data>
+  <data name="NotificationMessage_TabActivityInWindow" xml:space="preserve">
+    <value>Tab "{0}" in {1} has new activity</value>
+    <comment>{Locked="{0}"}{Locked="{1}"}Message shown in a desktop toast notification when a tab produces output. {0} is the tab title. {1} is the window name.</comment>
+  </data>
 </root>

src/cascadia/TerminalApp/Tab.cpp

@@ -123,6 +123,15 @@ namespace winrt::TerminalApp::implementation
         _bellIndicatorTimer.Stop();
     }
 
+    // Method Description:
+    // - Called when the timer for the activity indicator in the tab header fires
+    // - Removes the activity indicator from the tab header
+    void Tab::_ActivityIndicatorTimerTick(const Windows::Foundation::IInspectable& /*sender*/, const Windows::Foundation::IInspectable& /*e*/)
+    {
+        ShowActivityIndicator(false);
+        _activityIndicatorTimer.Stop();
+    }
+
     // Method Description:
     // - Initializes a TabViewItem for this Tab instance.
     // Arguments:
@@ -329,6 +338,11 @@ namespace winrt::TerminalApp::implementation
             {
                 ShowBellIndicator(false);
             }
+            // When we gain focus, remove the activity indicator if it is active
+            if (_tabStatus.ActivityIndicator())
+            {
+                ShowActivityIndicator(false);
+            }
         }
     }
 
@@ -459,6 +473,29 @@ namespace winrt::TerminalApp::implementation
         _bellIndicatorTimer.Start();
     }
 
+    void Tab::ShowActivityIndicator(const bool show)
+    {
+        ASSERT_UI_THREAD();
+
+        _tabStatus.ActivityIndicator(show);
+    }
+
+    // Method Description:
+    // - Activates the timer for the activity indicator in the tab
+    // - Called if a notification was raised when the tab already has focus
+    void Tab::ActivateActivityIndicatorTimer()
+    {
+        ASSERT_UI_THREAD();
+
+        if (!_activityIndicatorTimer)
+        {
+            _activityIndicatorTimer.Interval(std::chrono::milliseconds(2000));
+            _activityIndicatorTimer.Tick({ get_weak(), &Tab::_ActivityIndicatorTimerTick });
+        }
+
+        _activityIndicatorTimer.Start();
+    }
+
     // Method Description:
     // - Gets the title string of the last focused terminal control in our tree.
     //   Returns the empty string if there is no such control.
@@ -1068,6 +1105,7 @@ namespace winrt::TerminalApp::implementation
             dispatcher,
             til::throttled_func_options{
                 .delay = std::chrono::milliseconds{ 200 },
+                .leading = true,
                 .trailing = true,
             },
             [weakThis]() {
@@ -1148,6 +1186,14 @@ namespace winrt::TerminalApp::implementation
                         tab->TabRaiseVisualBell.raise();
                     }
 
+                    // Send a desktop toast notification if requested, but only if
+                    // the pane isn't already in the belled state. This prevents
+                    // sending repeated toasts for repeated BEL characters.
+                    if (bellArgs.SendNotification() && !tab->_tabStatus.BellIndicator())
+                    {
+                        tab->TabToastNotificationRequested.raise(tab->Title(), tab->TabViewIndex());
+                    }
+
                     // Show the bell indicator in the tab header
                     tab->ShowBellIndicator(true);
 
@@ -1161,6 +1207,63 @@ namespace winrt::TerminalApp::implementation
                 }
             });
 
+        events.NotificationRequested = content.NotificationRequested(
+            winrt::auto_revoke,
+            [dispatcher, weakThis](TerminalApp::IPaneContent sender, auto notificationArgs) -> safe_void_coroutine {
+                const auto weakThisCopy = weakThis;
+                co_await wil::resume_foreground(dispatcher);
+                if (const auto tab{ weakThisCopy.get() })
+                {
+                    // For NotifyOnInactiveOutput (OnlyWhenInactive=true), suppress
+                    // ALL notification styles when the sender is the active pane.
+                    // For NotifyOnNextPrompt (OnlyWhenInactive=false), always fire.
+                    const auto activeContent = tab->GetActiveContent();
+                    const auto isActivePaneContent = activeContent && activeContent == sender;
+
+                    if (notificationArgs.OnlyWhenInactive() && isActivePaneContent &&
+                        tab->_focusState != WUX::FocusState::Unfocused)
+                    {
+                        co_return;
+                    }
+
+                    const auto style = notificationArgs.Style();
+
+                    if (WI_IsFlagSet(style, OutputNotificationStyle::Taskbar))
+                    {
+                        // Flash the taskbar button
+                        tab->TabRaiseVisualBell.raise();
+                    }
+
+                    if (WI_IsFlagSet(style, winrt::Microsoft::Terminal::Control::OutputNotificationStyle::Audible))
+                    {
+                        // Play the notification sound via the pane's bell infrastructure
+                        // (respects BellSound profile setting, uses MediaPlayer, etc.)
+                        if (const auto termContent{ sender.try_as<TerminalApp::TerminalPaneContent>() })
+                        {
+                            termContent.PlayNotificationSound();
+                        }
+                    }
+
+                    if (WI_IsFlagSet(style, winrt::Microsoft::Terminal::Control::OutputNotificationStyle::Tab))
+                    {
+                        tab->ShowActivityIndicator(true);
+
+                        if (tab->_focusState != WUX::FocusState::Unfocused)
+                        {
+                            tab->ActivateActivityIndicatorTimer();
+                        }
+                    }
+
+                    if (WI_IsFlagSet(style, winrt::Microsoft::Terminal::Control::OutputNotificationStyle::Notification))
+                    {
+                        // Request a desktop toast notification.
+                        // TerminalPage subscribes to this event and handles sending the toast
+                        // and processing its activation (summoning the window + switching tabs).
+                        tab->TabToastNotificationRequested.raise(tab->Title(), tab->TabViewIndex());
+                    }
+                }
+            });
+
         if (const auto& terminal{ content.try_as<TerminalApp::TerminalPaneContent>() })
         {
             events.RestartTerminalRequested = terminal.RestartTerminalRequested(winrt::auto_revoke, { get_weak(), &Tab::_bubbleRestartTerminalRequested });
@@ -1393,6 +1496,11 @@ namespace winrt::TerminalApp::implementation
                 {
                     tab->ShowBellIndicator(false);
                 }
+                // Also remove the activity indicator
+                if (tab->_tabStatus.ActivityIndicator())
+                {
+                    tab->ShowActivityIndicator(false);
+                }
             }
         });
 

src/cascadia/TerminalApp/Tab.h

@@ -48,6 +48,9 @@ namespace winrt::TerminalApp::implementation
         void ShowBellIndicator(const bool show);
         void ActivateBellIndicatorTimer();
 
+        void ShowActivityIndicator(const bool show);
+        void ActivateActivityIndicatorTimer();
+
         float CalcSnappedDimension(const bool widthOrHeight, const float dimension) const;
         std::optional<winrt::Microsoft::Terminal::Settings::Model::SplitDirection> PreCalculateCanSplit(winrt::Microsoft::Terminal::Settings::Model::SplitDirection splitType,
                                                                                                         const float splitSize,
@@ -121,6 +124,7 @@ namespace winrt::TerminalApp::implementation
 
         til::typed_event<TerminalApp::Tab, IInspectable> ActivePaneChanged;
         til::event<winrt::delegate<>> TabRaiseVisualBell;
+        til::event<winrt::delegate<winrt::hstring /*title*/, uint32_t /*tabIndex*/>> TabToastNotificationRequested;
         til::typed_event<IInspectable, IInspectable> TaskbarProgressChanged;
 
         // The TabViewIndex is the index this Tab object resides in TerminalPage's _tabs vector.
@@ -176,6 +180,7 @@ namespace winrt::TerminalApp::implementation
         struct ContentEventTokens
         {
             winrt::TerminalApp::IPaneContent::BellRequested_revoker BellRequested;
+            winrt::TerminalApp::IPaneContent::NotificationRequested_revoker NotificationRequested;
             winrt::TerminalApp::IPaneContent::TitleChanged_revoker TitleChanged;
             winrt::TerminalApp::IPaneContent::TabColorChanged_revoker TabColorChanged;
             winrt::TerminalApp::IPaneContent::TaskbarProgressChanged_revoker TaskbarProgressChanged;
@@ -210,6 +215,9 @@ namespace winrt::TerminalApp::implementation
         SafeDispatcherTimer _bellIndicatorTimer;
         void _BellIndicatorTimerTick(const Windows::Foundation::IInspectable& sender, const Windows::Foundation::IInspectable& e);
 
+        SafeDispatcherTimer _activityIndicatorTimer;
+        void _ActivityIndicatorTimerTick(const Windows::Foundation::IInspectable& sender, const Windows::Foundation::IInspectable& e);
+
         void _UpdateHeaderControlMaxWidth();
 
         void _CreateContextMenu();

src/cascadia/TerminalApp/TabHeaderControl.xaml

@@ -32,6 +32,12 @@
                   FontSize="12"
                   Glyph=""
                   Visibility="{x:Bind TabStatus.BellIndicator, Mode=OneWay}" />
+        <FontIcon x:Name="HeaderActivityIndicator"
+                  Margin="0,0,8,0"
+                  FontFamily="{ThemeResource SymbolThemeFontFamily}"
+                  FontSize="8"
+                  Glyph="&#xF127;"
+                  Visibility="{x:Bind TabStatus.ActivityIndicator, Mode=OneWay}" />
         <FontIcon x:Name="HeaderZoomIcon"
                   Margin="0,0,8,0"
                   FontFamily="{ThemeResource SymbolThemeFontFamily}"

src/cascadia/TerminalApp/TabManagement.cpp

@@ -19,6 +19,7 @@
 #include "DebugTapConnection.h"
 #include "..\TerminalSettingsModel\FileUtils.h"
 #include "../TerminalSettingsAppAdapterLib/TerminalSettings.h"
+#include "DesktopNotification.h"
 
 #include <shlobj.h>
 
@@ -150,6 +151,15 @@ namespace winrt::TerminalApp::implementation
             }
         });
 
+        // When a tab requests a desktop toast notification (OutputNotificationStyle::Notification),
+        // send the toast and handle activation by summoning this window and switching to the tab.
+        newTabImpl->TabToastNotificationRequested([weakThis{ get_weak() }](const winrt::hstring& title, uint32_t tabIndex) {
+            if (const auto page{ weakThis.get() })
+            {
+                page->_SendDesktopNotification(title, tabIndex);
+            }
+        });
+
         auto tabViewItem = newTabImpl->TabViewItem();
         _tabView.TabItems().InsertAt(insertPosition, tabViewItem);
 
@@ -1185,4 +1195,56 @@ namespace winrt::TerminalApp::implementation
     {
         return _tabs.Size() > 1;
     }
+
+    // Method Description:
+    // - Sends a Windows desktop toast notification for a tab. When the user clicks
+    //   the toast, summon this window and switch to the specified tab.
+    // Arguments:
+    // - tabTitle: The title of the tab to display in the notification.
+    // - tabIndex: The index of the tab to switch to when the toast is activated.
+    void TerminalPage::_SendDesktopNotification(const winrt::hstring& tabTitle, uint32_t tabIndex)
+    {
+        // Build the notification message.
+        // Use the window name if available for context; otherwise just use the tab title.
+        // Use the raw WindowName (not WindowNameForDisplay) so we don't include
+        // the "<unnamed window>" placeholder in the notification body.
+        const auto windowName = _WindowProperties ? _WindowProperties.WindowName() : winrt::hstring{};
+        winrt::hstring message;
+        if (!windowName.empty())
+        {
+            message = RS_fmt(L"NotificationMessage_TabActivityInWindow", std::wstring_view{ tabTitle }, std::wstring_view{ windowName });
+        }
+        else
+        {
+            message = RS_fmt(L"NotificationMessage_TabActivity", std::wstring_view{ tabTitle });
+        }
+
+        implementation::DesktopNotificationArgs args;
+        args.Title = RS_(L"NotificationTitle");
+        args.Message = message;
+        args.TabIndex = tabIndex;
+
+        // Capture a weak ref and the dispatcher so we can marshal back to the UI thread
+        // when the toast is activated.
+        auto weakThis = get_weak();
+        auto dispatcher = Dispatcher();
+
+        implementation::DesktopNotification::SendNotification(
+            args,
+            [weakThis, dispatcher, tabIndex](uint32_t /*activatedTabIndex*/) -> void {
+                // The toast Activated callback fires on a background thread.
+                // We need to dispatch to the UI thread to summon the window and switch tabs.
+                [](auto weakThis, auto dispatcher, auto tabIndex) -> safe_void_coroutine {
+                    co_await wil::resume_foreground(dispatcher);
+                    if (const auto page{ weakThis.get() })
+                    {
+                        // Summon this window (bring to foreground)
+                        page->SummonWindowRequested.raise(nullptr, nullptr);
+
+                        // Switch to the tab that triggered the notification
+                        page->_SelectTab(tabIndex);
+                    }
+                }(weakThis, dispatcher, tabIndex);
+            });
+    }
 }

src/cascadia/TerminalApp/TerminalAppLib.vcxproj

@@ -173,6 +173,7 @@
     <ClInclude Include="SettingsPaneContent.h">
       <DependentUpon>TerminalPaneContent.idl</DependentUpon>
     </ClInclude>
+    <ClInclude Include="DesktopNotification.h" />
     <ClInclude Include="Toast.h" />
     <ClInclude Include="TerminalSettingsCache.h" />
     <ClInclude Include="SuggestionsControl.h">
@@ -286,6 +287,7 @@
       <DependentUpon>TerminalPaneContent.idl</DependentUpon>
     </ClCompile>
     <ClCompile Include="$(GeneratedFilesDir)module.g.cpp" />
+    <ClCompile Include="DesktopNotification.cpp" />
     <ClCompile Include="Toast.cpp" />
     <ClCompile Include="TerminalSettingsCache.cpp" />
     <ClCompile Include="SuggestionsControl.cpp">

src/cascadia/TerminalApp/TerminalAppLib.vcxproj.filters

@@ -30,6 +30,7 @@
     <ClCompile Include="fzf/fzf.cpp">
       <Filter>fzf</Filter>
     </ClCompile>
+    <ClCompile Include="DesktopNotification.cpp" />
     <ClCompile Include="Toast.cpp" />
     <ClCompile Include="LanguageProfileNotifier.cpp" />
     <ClCompile Include="TerminalSettingsCache.cpp" />
@@ -58,6 +59,7 @@
     <ClInclude Include="fzf/fzf.h">
       <Filter>fzf</Filter>
     </ClInclude>
+    <ClInclude Include="DesktopNotification.h" />
     <ClInclude Include="Toast.h" />
     <ClInclude Include="LanguageProfileNotifier.h" />
     <ClInclude Include="WindowsPackageManagerFactory.h" />

src/cascadia/TerminalApp/TerminalPage.h

@@ -570,6 +570,8 @@ namespace winrt::TerminalApp::implementation
         void _activePaneChanged(winrt::TerminalApp::Tab tab, Windows::Foundation::IInspectable args);
         safe_void_coroutine _doHandleSuggestions(Microsoft::Terminal::Settings::Model::SuggestionsArgs realArgs);
 
+        void _SendDesktopNotification(const winrt::hstring& tabTitle, uint32_t tabIndex);
+
 #pragma region ActionHandlers
         // These are all defined in AppActionHandlers.cpp
 #define ON_ALL_ACTIONS(action) DECLARE_ACTION_HANDLER(action);

src/cascadia/TerminalApp/TerminalPaneContent.cpp

@@ -10,6 +10,7 @@
 #include "../../types/inc/utils.hpp"
 
 #include "BellEventArgs.g.cpp"
+#include "NotificationEventArgs.g.cpp"
 #include "TerminalPaneContent.g.cpp"
 
 using namespace winrt::Windows::Foundation;
@@ -34,8 +35,11 @@ namespace winrt::TerminalApp::implementation
     {
         _controlEvents._ConnectionStateChanged = _control.ConnectionStateChanged(winrt::auto_revoke, { this, &TerminalPaneContent::_controlConnectionStateChangedHandler });
         _controlEvents._WarningBell = _control.WarningBell(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlWarningBellHandler });
+        _controlEvents._PromptStarted = _control.PromptStarted(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlPromptStartedHandler });
+        _controlEvents._OutputStarted = _control.OutputStarted(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlOutputStartedHandler });
         _controlEvents._CloseTerminalRequested = _control.CloseTerminalRequested(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_closeTerminalRequestedHandler });
         _controlEvents._RestartTerminalRequested = _control.RestartTerminalRequested(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_restartTerminalRequestedHandler });
+        _controlEvents._OutputIdle = _control.OutputIdle(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlOutputIdleHandler });
 
         _controlEvents._TitleChanged = _control.TitleChanged(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlTitleChanged });
         _controlEvents._TabColorChanged = _control.TabColorChanged(winrt::auto_revoke, { get_weak(), &TerminalPaneContent::_controlTabColorChanged });
@@ -261,6 +265,30 @@ namespace winrt::TerminalApp::implementation
     //   has the 'visual' flag set
     // Arguments:
     // - <unused>
+    // Method Description:
+    // - Plays the notification sound using the profile's BellSound setting if
+    //   configured; otherwise falls back to the system "Critical Stop" sound.
+    //   Reused by the warning bell handler, NotifyOnNextPrompt, and
+    //   NotifyOnInactiveOutput (called from Tab after the active-pane check).
+    void TerminalPaneContent::PlayNotificationSound()
+    {
+        if (_profile)
+        {
+            auto sounds{ _profile.BellSound() };
+            if (sounds && sounds.Size() > 0)
+            {
+                winrt::hstring soundPath{ sounds.GetAt(rand() % sounds.Size()).Resolved() };
+                winrt::Windows::Foundation::Uri uri{ soundPath };
+                _playBellSound(uri);
+            }
+            else
+            {
+                const auto soundAlias = reinterpret_cast<LPCTSTR>(SND_ALIAS_SYSTEMHAND);
+                PlaySound(soundAlias, NULL, SND_ALIAS_ID | SND_ASYNC | SND_SENTRY);
+            }
+        }
+    }
+
     void TerminalPaneContent::_controlWarningBellHandler(const winrt::Windows::Foundation::IInspectable& /*sender*/,
                                                          const winrt::Windows::Foundation::IInspectable& /*eventArgs*/)
     {
@@ -271,19 +299,7 @@ namespace winrt::TerminalApp::implementation
             {
                 if (WI_IsFlagSet(_profile.BellStyle(), winrt::Microsoft::Terminal::Settings::Model::BellStyle::Audible))
                 {
-                    // Audible is set, play the sound
-                    auto sounds{ _profile.BellSound() };
-                    if (sounds && sounds.Size() > 0)
-                    {
-                        winrt::hstring soundPath{ sounds.GetAt(rand() % sounds.Size()).Resolved() };
-                        winrt::Windows::Foundation::Uri uri{ soundPath };
-                        _playBellSound(uri);
-                    }
-                    else
-                    {
-                        const auto soundAlias = reinterpret_cast<LPCTSTR>(SND_ALIAS_SYSTEMHAND);
-                        PlaySound(soundAlias, NULL, SND_ALIAS_ID | SND_ASYNC | SND_SENTRY);
-                    }
+                    PlayNotificationSound();
                 }
 
                 if (WI_IsFlagSet(_profile.BellStyle(), winrt::Microsoft::Terminal::Settings::Model::BellStyle::Window))
@@ -291,9 +307,112 @@ namespace winrt::TerminalApp::implementation
                     _control.BellLightOn();
                 }
 
-                // raise the event with the bool value corresponding to the taskbar flag
+                // raise the event with the bool values corresponding to the taskbar and notification flags
                 BellRequested.raise(*this,
-                                    *winrt::make_self<TerminalApp::implementation::BellEventArgs>(WI_IsFlagSet(_profile.BellStyle(), BellStyle::Taskbar)));
+                                    *winrt::make_self<TerminalApp::implementation::BellEventArgs>(
+                                        WI_IsFlagSet(_profile.BellStyle(), BellStyle::Taskbar),
+                                        WI_IsFlagSet(_profile.BellStyle(), BellStyle::Notification)));
+            }
+        }
+    }
+
+    // Method Description:
+    // - Returns the taskbar state, accounting for auto-detected running command progress.
+    //   VT-set progress (OSC 9;4) takes precedence over auto-detected progress.
+    uint64_t TerminalPaneContent::TaskbarState()
+    {
+        const auto vtState = _control.TaskbarState();
+        // VT-set progress takes precedence over auto-detected progress
+        if (vtState != 0)
+        {
+            return vtState;
+        }
+        // Auto-detected indeterminate progress (between command start and prompt return)
+        if (_autoDetectActive)
+        {
+            return 3; // TaskbarState::Indeterminate
+        }
+        return 0;
+    }
+
+    // Method Description:
+    // - Returns the taskbar progress, accounting for auto-detected running command progress.
+    uint64_t TerminalPaneContent::TaskbarProgress()
+    {
+        const auto vtState = _control.TaskbarState();
+        // VT-set progress takes precedence
+        if (vtState != 0)
+        {
+            return _control.TaskbarProgress();
+        }
+        return 0;
+    }
+
+    // Method Description:
+    // - Raised when a shell integration prompt mark (133;A) is received, indicating
+    //   the command has finished and we're back at a prompt.
+    // - Checks NotifyOnNextPrompt setting and raises NotificationRequested.
+    // - If autoDetectRunningCommand is enabled, clears the indeterminate progress ring.
+    void TerminalPaneContent::_controlPromptStartedHandler(const winrt::Windows::Foundation::IInspectable& /*sender*/,
+                                                           const winrt::Windows::Foundation::IInspectable& /*eventArgs*/)
+    {
+        if (_profile)
+        {
+            // Check NotifyOnNextPrompt setting and raise a notification.
+            // Pass OnlyWhenInactive=true so Tab suppresses notifications when
+            // this pane is active in a focused tab.
+            const auto notifyStyle = _profile.NotifyOnNextPrompt();
+            if (static_cast<int>(notifyStyle) != 0)
+            {
+                NotificationRequested.raise(*this,
+                                            *winrt::make_self<TerminalApp::implementation::NotificationEventArgs>(notifyStyle, true));
+            }
+
+            // If autoDetectRunningCommand is enabled, clear the progress ring
+            const auto autoDetect = _profile.AutoDetectRunningCommand();
+            if (autoDetect != AutoDetectRunningCommand::Disabled && _autoDetectActive)
+            {
+                _autoDetectActive = false;
+                TaskbarProgressChanged.raise(*this, nullptr);
+            }
+        }
+    }
+
+    // Method Description:
+    // - Raised when a shell integration command output mark (133;C) is received,
+    //   indicating a command has started executing.
+    // - If autoDetectRunningCommand is enabled, shows an indeterminate progress ring.
+    void TerminalPaneContent::_controlOutputStartedHandler(const winrt::Windows::Foundation::IInspectable& /*sender*/,
+                                                           const winrt::Windows::Foundation::IInspectable& /*eventArgs*/)
+    {
+        if (_profile)
+        {
+            const auto autoDetect = _profile.AutoDetectRunningCommand();
+            if (autoDetect != AutoDetectRunningCommand::Disabled && !_autoDetectActive)
+            {
+                _autoDetectActive = true;
+                TaskbarProgressChanged.raise(*this, nullptr);
+            }
+        }
+    }
+
+    // Method Description:
+    // - Raised when output stops being produced for ~100ms (debounced).
+    //   Used to detect output in inactive panes for NotifyOnInactiveOutput.
+    // - Raises NotificationRequested so Tab can show activity indicators.
+    void TerminalPaneContent::_controlOutputIdleHandler(const winrt::Windows::Foundation::IInspectable& /*sender*/,
+                                                        const winrt::Windows::Foundation::IInspectable& /*eventArgs*/)
+    {
+        if (_profile)
+        {
+            const auto notifyStyle = _profile.NotifyOnInactiveOutput();
+            if (static_cast<int>(notifyStyle) != 0)
+            {
+                // Raise NotificationRequested so Tab can handle Taskbar/Tab/Audible flags.
+                // Pass OnlyWhenInactive=true so Tab skips notifications for the active pane.
+                // Note: Audible is handled by Tab (not here) so it can be gated on active state.
+                NotificationRequested.raise(*this,
+                                            *winrt::make_self<TerminalApp::implementation::NotificationEventArgs>(notifyStyle, true));
             }
         }
     }

src/cascadia/TerminalApp/TerminalPaneContent.h

@@ -4,6 +4,7 @@
 #pragma once
 #include "TerminalPaneContent.g.h"
 #include "BellEventArgs.g.h"
+#include "NotificationEventArgs.g.h"
 #include "BasicPaneEvents.h"
 
 namespace winrt::TerminalApp::implementation
@@ -13,10 +14,21 @@ namespace winrt::TerminalApp::implementation
     struct BellEventArgs : public BellEventArgsT<BellEventArgs>
     {
     public:
-        BellEventArgs(bool flashTaskbar) :
-            FlashTaskbar(flashTaskbar) {}
+        BellEventArgs(bool flashTaskbar, bool sendNotification) :
+            FlashTaskbar(flashTaskbar), SendNotification(sendNotification) {}
 
         til::property<bool> FlashTaskbar;
+        til::property<bool> SendNotification;
+    };
+
+    struct NotificationEventArgs : public NotificationEventArgsT<NotificationEventArgs>
+    {
+    public:
+        NotificationEventArgs(winrt::Microsoft::Terminal::Control::OutputNotificationStyle style, bool onlyWhenInactive = false) :
+            Style(style), OnlyWhenInactive(onlyWhenInactive) {}
+
+        til::property<winrt::Microsoft::Terminal::Control::OutputNotificationStyle> Style;
+        til::property<bool> OnlyWhenInactive;
     };
 
     struct TerminalPaneContent : TerminalPaneContentT<TerminalPaneContent>, BasicPaneEvents
@@ -36,6 +48,7 @@ namespace winrt::TerminalApp::implementation
         void UpdateSettings(const winrt::Microsoft::Terminal::Settings::Model::CascadiaSettings& settings);
 
         void MarkAsDefterm();
+        void PlayNotificationSound();
 
         winrt::Microsoft::Terminal::Settings::Model::Profile GetProfile() const
         {
@@ -43,8 +56,8 @@ namespace winrt::TerminalApp::implementation
         }
 
         winrt::hstring Title() { return _control.Title(); }
-        uint64_t TaskbarState() { return _control.TaskbarState(); }
-        uint64_t TaskbarProgress() { return _control.TaskbarProgress(); }
+        uint64_t TaskbarState();
+        uint64_t TaskbarProgress();
         bool ReadOnly() { return _control.ReadOnly(); }
         winrt::hstring Icon() const;
         Windows::Foundation::IReference<winrt::Windows::UI::Color> TabColor() const noexcept;
@@ -66,11 +79,15 @@ namespace winrt::TerminalApp::implementation
 
         winrt::Windows::Media::Playback::MediaPlayer _bellPlayer{ nullptr };
         bool _bellPlayerCreated{ false };
+        std::atomic<bool> _autoDetectActive{ false };
 
         struct ControlEventTokens
         {
             winrt::Microsoft::Terminal::Control::TermControl::ConnectionStateChanged_revoker _ConnectionStateChanged;
             winrt::Microsoft::Terminal::Control::TermControl::WarningBell_revoker _WarningBell;
+            winrt::Microsoft::Terminal::Control::TermControl::PromptStarted_revoker _PromptStarted;
+            winrt::Microsoft::Terminal::Control::TermControl::OutputStarted_revoker _OutputStarted;
+            winrt::Microsoft::Terminal::Control::TermControl::OutputIdle_revoker _OutputIdle;
             winrt::Microsoft::Terminal::Control::TermControl::CloseTerminalRequested_revoker _CloseTerminalRequested;
             winrt::Microsoft::Terminal::Control::TermControl::RestartTerminalRequested_revoker _RestartTerminalRequested;
 
@@ -89,6 +106,12 @@ namespace winrt::TerminalApp::implementation
         safe_void_coroutine _controlConnectionStateChangedHandler(const winrt::Windows::Foundation::IInspectable& sender, const winrt::Windows::Foundation::IInspectable& /*args*/);
         void _controlWarningBellHandler(const winrt::Windows::Foundation::IInspectable& sender,
                                         const winrt::Windows::Foundation::IInspectable& e);
+        void _controlPromptStartedHandler(const winrt::Windows::Foundation::IInspectable& sender,
+                                          const winrt::Windows::Foundation::IInspectable& e);
+        void _controlOutputStartedHandler(const winrt::Windows::Foundation::IInspectable& sender,
+                                          const winrt::Windows::Foundation::IInspectable& e);
+        void _controlOutputIdleHandler(const winrt::Windows::Foundation::IInspectable& sender,
+                                       const winrt::Windows::Foundation::IInspectable& e);
         void _controlReadOnlyChangedHandler(const winrt::Windows::Foundation::IInspectable& sender, const winrt::Windows::Foundation::IInspectable& e);
 
         void _controlTitleChanged(const winrt::Windows::Foundation::IInspectable& sender, const winrt::Windows::Foundation::IInspectable& args);

src/cascadia/TerminalApp/TerminalPaneContent.idl

@@ -11,6 +11,7 @@ namespace TerminalApp
         Microsoft.Terminal.Control.TermControl GetTermControl();
 
         void MarkAsDefterm();
+        void PlayNotificationSound();
 
         Microsoft.Terminal.Settings.Model.Profile GetProfile();
 

src/cascadia/TerminalApp/TerminalTabStatus.h

@@ -17,6 +17,7 @@ namespace winrt::TerminalApp::implementation
         WINRT_OBSERVABLE_PROPERTY(bool, IsProgressRingActive, PropertyChanged.raise);
         WINRT_OBSERVABLE_PROPERTY(bool, IsProgressRingIndeterminate, PropertyChanged.raise);
         WINRT_OBSERVABLE_PROPERTY(bool, BellIndicator, PropertyChanged.raise);
+        WINRT_OBSERVABLE_PROPERTY(bool, ActivityIndicator, PropertyChanged.raise);
         WINRT_OBSERVABLE_PROPERTY(bool, IsReadOnlyActive, PropertyChanged.raise);
         WINRT_OBSERVABLE_PROPERTY(uint32_t, ProgressValue, PropertyChanged.raise);
         WINRT_OBSERVABLE_PROPERTY(bool, IsInputBroadcastActive, PropertyChanged.raise);

src/cascadia/TerminalApp/TerminalTabStatus.idl

@@ -12,6 +12,7 @@ namespace TerminalApp
         Boolean IsProgressRingActive { get; set; };
         Boolean IsProgressRingIndeterminate { get; set; };
         Boolean BellIndicator { get; set; };
+        Boolean ActivityIndicator { get; set; };
         UInt32 ProgressValue { get; set; };
         Boolean IsReadOnlyActive { get; set; };
         Boolean IsInputBroadcastActive { get; set; };

src/cascadia/TerminalApp/pch.h

@@ -54,6 +54,9 @@
 #include <winrt/Windows.Media.Playback.h>
 #include <winrt/Windows.Management.Deployment.h>
 
+#include <winrt/Windows.UI.Notifications.h>
+#include <winrt/Windows.Data.Xml.Dom.h>
+
 #include <winrt/Microsoft.UI.Xaml.Controls.h>
 #include <winrt/Microsoft.UI.Xaml.Controls.Primitives.h>
 #include <winrt/Microsoft.UI.Xaml.XamlTypeInfo.h>

src/cascadia/TerminalControl/ControlCore.cpp

@@ -118,6 +118,12 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         auto pfnWarningBell = [this] { _terminalWarningBell(); };
         _terminal->SetWarningBellCallback(pfnWarningBell);
 
+        auto pfnPromptStarted = [this] { _terminalPromptStarted(); };
+        _terminal->SetPromptStartedCallback(pfnPromptStarted);
+
+        auto pfnOutputStarted = [this] { _terminalOutputStarted(); };
+        _terminal->SetOutputStartedCallback(pfnOutputStarted);
+
         auto pfnTitleChanged = [this](auto&& PH1) { _terminalTitleChanged(std::forward<decltype(PH1)>(PH1)); };
         _terminal->SetTitleChangedCallback(pfnTitleChanged);
 
@@ -1590,9 +1596,37 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         // Since this can only ever be triggered by output from the connection,
         // then the Terminal already has the write lock when calling this
         // callback.
+        if (_restoring)
+        {
+            return;
+        }
         WarningBell.raise(*this, nullptr);
     }
 
+    void ControlCore::_terminalPromptStarted()
+    {
+        // Since this can only ever be triggered by output from the connection,
+        // then the Terminal already has the write lock when calling this
+        // callback.
+        if (_restoring)
+        {
+            return;
+        }
+        PromptStarted.raise(*this, nullptr);
+    }
+
+    void ControlCore::_terminalOutputStarted()
+    {
+        // Since this can only ever be triggered by output from the connection,
+        // then the Terminal already has the write lock when calling this
+        // callback.
+        if (_restoring)
+        {
+            return;
+        }
+        OutputStarted.raise(*this, nullptr);
+    }
+
     // Method Description:
     // - Called for the Terminal's TitleChanged callback. This will re-raise
     //   a new winrt TypedEvent that can be listened to.
@@ -1650,6 +1684,10 @@ namespace winrt::Microsoft::Terminal::Control::implementation
 
     void ControlCore::_terminalTaskbarProgressChanged()
     {
+        if (_restoring)
+        {
+            return;
+        }
         TaskbarProgressChanged.raise(*this, nullptr);
     }
 
@@ -1667,6 +1705,10 @@ namespace winrt::Microsoft::Terminal::Control::implementation
     // - duration - How long the note should be sustained (in microseconds).
     void ControlCore::_terminalPlayMidiNote(const int noteNumber, const int velocity, const std::chrono::microseconds duration)
     {
+        if (_restoring)
+        {
+            return;
+        }
         // The UI thread might try to acquire the console lock from time to time.
         // --> Unlock it, so the UI doesn't hang while we're busy.
         const auto suspension = _terminal->SuspendLock();
@@ -1839,8 +1881,15 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         _terminal->SerializeMainBuffer(handle);
     }
 
-    void ControlCore::RestoreFromPath(const wchar_t* path) const
+    void ControlCore::RestoreFromPath(const wchar_t* path)
     {
+        // Suppress notifications (bells, prompt-returned, command-started, etc.)
+        // while we replay persisted buffer content. Without this, restoring a
+        // session fires the same events that live output would, producing
+        // unwanted audible bells, tab activity indicators, and taskbar flashes.
+        _restoring = true;
+        const auto restoreComplete = wil::scope_exit([&] { _restoring = false; });
+
         wil::unique_handle file{ CreateFileW(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_DELETE, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, nullptr) };
 
         // This block of code exists temporarily to fix buffer dumps that were

src/cascadia/TerminalControl/ControlCore.h

@@ -154,7 +154,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
 
         void Close();
         void PersistTo(HANDLE handle) const;
-        void RestoreFromPath(const wchar_t* path) const;
+        void RestoreFromPath(const wchar_t* path);
 
         void ClearQuickFix();
 
@@ -276,6 +276,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         til::typed_event<IInspectable, Control::TitleChangedEventArgs> TitleChanged;
         til::typed_event<IInspectable, Control::WriteToClipboardEventArgs> WriteToClipboard;
         til::typed_event<> WarningBell;
+        til::typed_event<> PromptStarted;
+        til::typed_event<> OutputStarted;
         til::typed_event<> TabColorChanged;
         til::typed_event<> BackgroundColorChanged;
         til::typed_event<IInspectable, Control::ScrollPositionChangedArgs> ScrollPositionChanged;
@@ -324,6 +326,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
 
 #pragma region TerminalCoreCallbacks
         void _terminalWarningBell();
+        void _terminalPromptStarted();
+        void _terminalOutputStarted();
         void _terminalTitleChanged(std::wstring_view wstr);
         void _terminalScrollPositionChanged(const int viewTop,
                                             const int viewHeight,
@@ -420,6 +424,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         std::optional<til::point> _lastHoveredCell;
         uint16_t _lastHoveredId{ 0 };
         std::atomic<bool> _initializedTerminal{ false };
+        std::atomic<bool> _restoring{ false };
         bool _isReadOnly{ false };
         bool _closing{ false };
 

src/cascadia/TerminalControl/ControlCore.idl

@@ -191,6 +191,8 @@ namespace Microsoft.Terminal.Control
         event Windows.Foundation.TypedEventHandler<Object, TitleChangedEventArgs> TitleChanged;
         event Windows.Foundation.TypedEventHandler<Object, WriteToClipboardEventArgs> WriteToClipboard;
         event Windows.Foundation.TypedEventHandler<Object, Object> WarningBell;
+        event Windows.Foundation.TypedEventHandler<Object, Object> PromptStarted;
+        event Windows.Foundation.TypedEventHandler<Object, Object> OutputStarted;
         event Windows.Foundation.TypedEventHandler<Object, Object> TabColorChanged;
         event Windows.Foundation.TypedEventHandler<Object, Object> BackgroundColorChanged;
         event Windows.Foundation.TypedEventHandler<Object, Object> TaskbarProgressChanged;

src/cascadia/TerminalControl/IControlSettings.idl

@@ -29,6 +29,23 @@ namespace Microsoft.Terminal.Control
         MinGW,
     };
 
+    [flags]
+    enum OutputNotificationStyle
+    {
+        Taskbar = 0x1,
+        Audible = 0x2,
+        Tab = 0x4,
+        Notification = 0x8,
+        All = 0xffffffff
+    };
+
+    enum AutoDetectRunningCommand
+    {
+        Disabled,
+        Automatic,
+        Progress
+    };
+
     // Class Description:
     // TerminalSettings encapsulates all settings that control the
     //      TermControl's behavior. In these settings there is both the entirety
@@ -77,6 +94,10 @@ namespace Microsoft.Terminal.Control
 
         PathTranslationStyle PathTranslationStyle { get; };
 
+        OutputNotificationStyle NotifyOnInactiveOutput { get; };
+        OutputNotificationStyle NotifyOnNextPrompt { get; };
+        AutoDetectRunningCommand AutoDetectRunningCommand { get; };
+
         // NOTE! When adding something here, make sure to update ControlProperties.h too!
     };
 }

src/cascadia/TerminalControl/TermControl.cpp

@@ -393,6 +393,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         // attached content before we set up the throttled func, and that'll A/V
         _revokers.coreScrollPositionChanged = _core.ScrollPositionChanged(winrt::auto_revoke, { get_weak(), &TermControl::_ScrollPositionChanged });
         _revokers.WarningBell = _core.WarningBell(winrt::auto_revoke, { get_weak(), &TermControl::_coreWarningBell });
+        _revokers.PromptStarted = _core.PromptStarted(winrt::auto_revoke, { get_weak(), &TermControl::_corePromptStarted });
+        _revokers.OutputStarted = _core.OutputStarted(winrt::auto_revoke, { get_weak(), &TermControl::_coreOutputStarted });
 
         static constexpr auto AutoScrollUpdateInterval = std::chrono::microseconds(static_cast<int>(1.0 / 30.0 * 1000000));
         _autoScrollTimer.Interval(AutoScrollUpdateInterval);
@@ -3699,6 +3701,16 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         _playWarningBell->Run();
     }
 
+    void TermControl::_corePromptStarted(const IInspectable& /*sender*/, const IInspectable& /*args*/)
+    {
+        PromptStarted.raise(*this, nullptr);
+    }
+
+    void TermControl::_coreOutputStarted(const IInspectable& /*sender*/, const IInspectable& /*args*/)
+    {
+        OutputStarted.raise(*this, nullptr);
+    }
+
     hstring TermControl::ReadEntireBuffer() const
     {
         return _core.ReadEntireBuffer();
@@ -3820,6 +3832,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
     void TermControl::_coreOutputIdle(const IInspectable& /*sender*/, const IInspectable& /*args*/)
     {
         _refreshSearch();
+        OutputIdle.raise(*this, nullptr);
     }
 
     void TermControl::OwningHwnd(uint64_t owner)

src/cascadia/TerminalControl/TermControl.h

@@ -212,6 +212,9 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         til::typed_event<IInspectable, IInspectable> FocusFollowMouseRequested;
         til::typed_event<Control::TermControl, Windows::UI::Xaml::RoutedEventArgs> Initialized;
         til::typed_event<> WarningBell;
+        til::typed_event<> PromptStarted;
+        til::typed_event<> OutputStarted;
+        til::typed_event<> OutputIdle;
         til::typed_event<IInspectable, Control::KeySentEventArgs> KeySent;
         til::typed_event<IInspectable, Control::CharSentEventArgs> CharSent;
         til::typed_event<IInspectable, Control::StringSentEventArgs> StringSent;
@@ -425,6 +428,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         void _coreTransparencyChanged(IInspectable sender, Control::TransparencyChangedEventArgs args);
         void _coreRaisedNotice(const IInspectable& s, const Control::NoticeEventArgs& args);
         void _coreWarningBell(const IInspectable& sender, const IInspectable& args);
+        void _corePromptStarted(const IInspectable& sender, const IInspectable& args);
+        void _coreOutputStarted(const IInspectable& sender, const IInspectable& args);
         void _coreOutputIdle(const IInspectable& sender, const IInspectable& args);
 
         winrt::Windows::Foundation::Point _toPosInDips(const Core::Point terminalCellPos);
@@ -450,6 +455,8 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         {
             Control::ControlCore::ScrollPositionChanged_revoker coreScrollPositionChanged;
             Control::ControlCore::WarningBell_revoker WarningBell;
+            Control::ControlCore::PromptStarted_revoker PromptStarted;
+            Control::ControlCore::OutputStarted_revoker OutputStarted;
             Control::ControlCore::RendererEnteredErrorState_revoker RendererEnteredErrorState;
             Control::ControlCore::BackgroundColorChanged_revoker BackgroundColorChanged;
             Control::ControlCore::FontSizeChanged_revoker FontSizeChanged;

src/cascadia/TerminalControl/TermControl.idl

@@ -68,6 +68,9 @@ namespace Microsoft.Terminal.Control
         event Windows.Foundation.TypedEventHandler<Object, Object> SetTaskbarProgress;
         event Windows.Foundation.TypedEventHandler<Object, NoticeEventArgs> RaiseNotice;
         event Windows.Foundation.TypedEventHandler<Object, Object> WarningBell;
+        event Windows.Foundation.TypedEventHandler<Object, Object> PromptStarted;
+        event Windows.Foundation.TypedEventHandler<Object, Object> OutputStarted;
+        event Windows.Foundation.TypedEventHandler<Object, Object> OutputIdle;
         event Windows.Foundation.TypedEventHandler<Object, Object> HidePointerCursor;
         event Windows.Foundation.TypedEventHandler<Object, Object> RestorePointerCursor;
         event Windows.Foundation.TypedEventHandler<Object, Object> TabColorChanged;

src/cascadia/TerminalCore/Terminal.cpp

@@ -751,6 +751,11 @@ TerminalInput::OutputType Terminal::SendCharEvent(const wchar_t ch, const WORD s
                 // This changed the scrollbar marks - raise a notification to update them
                 _NotifyScrollEvent();
             }
+            // regardless, start notify that we started command output
+            if (_pfnOutputStarted)
+            {
+                _pfnOutputStarted();
+            }
         }
     }
 
@@ -1265,6 +1270,16 @@ void Microsoft::Terminal::Core::Terminal::SetClearQuickFixCallback(std::function
     _pfnClearQuickFix.swap(pfn);
 }
 
+void Terminal::SetPromptStartedCallback(std::function<void()> pfn) noexcept
+{
+    _pfnPromptStarted.swap(pfn);
+}
+
+void Terminal::SetOutputStartedCallback(std::function<void()> pfn) noexcept
+{
+    _pfnOutputStarted.swap(pfn);
+}
+
 // Method Description:
 // - Stores the search highlighted regions in the terminal
 void Terminal::SetSearchHighlights(const std::vector<til::point_span>& highlights) noexcept

src/cascadia/TerminalCore/Terminal.hpp

@@ -156,7 +156,7 @@ public:
 
     bool IsVtInputEnabled() const noexcept override;
     void NotifyBufferRotation(const int delta) override;
-    void NotifyShellIntegrationMark() override;
+    void NotifyShellIntegrationMark(ShellIntegrationMark mark) override;
 
     void InvokeCompletions(std::wstring_view menuJson, unsigned int replaceLength) override;
 
@@ -232,6 +232,8 @@ public:
     void SetSearchMissingCommandCallback(std::function<void(std::wstring_view, const til::CoordType)> pfn) noexcept;
     void SetClearQuickFixCallback(std::function<void()> pfn) noexcept;
     void SetWindowSizeChangedCallback(std::function<void(int32_t, int32_t)> pfn) noexcept;
+    void SetPromptStartedCallback(std::function<void()> pfn) noexcept;
+    void SetOutputStartedCallback(std::function<void()> pfn) noexcept;
     void SetSearchHighlights(const std::vector<til::point_span>& highlights) noexcept;
     void SetSearchHighlightFocused(size_t focusedIdx) noexcept;
     void ScrollToSearchHighlight(til::CoordType searchScrollOffset);
@@ -340,6 +342,8 @@ private:
     std::function<void(std::wstring_view, const til::CoordType)> _pfnSearchMissingCommand;
     std::function<void()> _pfnClearQuickFix;
     std::function<void(int32_t, int32_t)> _pfnWindowSizeChanged;
+    std::function<void()> _pfnPromptStarted;
+    std::function<void()> _pfnOutputStarted;
 
     RenderSettings _renderSettings;
     std::unique_ptr<::Microsoft::Console::VirtualTerminal::StateMachine> _stateMachine;

src/cascadia/TerminalCore/TerminalApi.cpp

@@ -400,8 +400,26 @@ void Terminal::NotifyBufferRotation(const int delta)
     }
 }
 
-void Terminal::NotifyShellIntegrationMark()
+void Terminal::NotifyShellIntegrationMark(ShellIntegrationMark mark)
 {
     // Notify the scrollbar that marks have been added so it can refresh the mark indicators
     _NotifyScrollEvent();
+
+    switch (mark)
+    {
+    case ShellIntegrationMark::Prompt:
+        if (_pfnPromptStarted)
+        {
+            _pfnPromptStarted();
+        }
+        break;
+    case ShellIntegrationMark::Output:
+        if (_pfnOutputStarted)
+        {
+            _pfnOutputStarted();
+        }
+        break;
+    default:
+        break;
+    }
 }

src/cascadia/TerminalSettingsAppAdapterLib/TerminalSettings.cpp

@@ -353,6 +353,10 @@ namespace winrt::Microsoft::Terminal::Settings
         _AllowVtChecksumReport = profile.AllowVtChecksumReport();
         _AllowVtClipboardWrite = profile.AllowVtClipboardWrite();
         _PathTranslationStyle = profile.PathTranslationStyle();
+
+        _NotifyOnInactiveOutput = profile.NotifyOnInactiveOutput();
+        _NotifyOnNextPrompt = profile.NotifyOnNextPrompt();
+        _AutoDetectRunningCommand = profile.AutoDetectRunningCommand();
     }
 
     // Method Description:

src/cascadia/TerminalSettingsEditor/ProfileViewModel.cpp

@@ -40,6 +40,7 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         INITIALIZE_BINDABLE_ENUM_SETTING_REVERSE_ORDER(CloseOnExitMode, CloseOnExitMode, winrt::Microsoft::Terminal::Settings::Model::CloseOnExitMode, L"Profile_CloseOnExit", L"Content");
         INITIALIZE_BINDABLE_ENUM_SETTING(ScrollState, ScrollbarState, winrt::Microsoft::Terminal::Control::ScrollbarState, L"Profile_ScrollbarVisibility", L"Content");
         INITIALIZE_BINDABLE_ENUM_SETTING(PathTranslationStyle, PathTranslationStyle, winrt::Microsoft::Terminal::Control::PathTranslationStyle, L"Profile_PathTranslationStyle", L"Content");
+        INITIALIZE_BINDABLE_ENUM_SETTING(AutoDetectRunningCommand, AutoDetectRunningCommand, winrt::Microsoft::Terminal::Control::AutoDetectRunningCommand, L"Profile_AutoDetectRunningCommand", L"Content");
 
         _InitializeCurrentBellSounds();
 
@@ -574,7 +575,7 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
     hstring ProfileViewModel::BellStylePreview() const
     {
         const auto bellStyle = BellStyle();
-        if (WI_AreAllFlagsSet(bellStyle, BellStyle::Audible | BellStyle::Window | BellStyle::Taskbar))
+        if (WI_AreAllFlagsSet(bellStyle, BellStyle::Audible | BellStyle::Window | BellStyle::Taskbar | BellStyle::Notification))
         {
             return RS_(L"Profile_BellStyleAll/Content");
         }
@@ -584,7 +585,7 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         }
 
         std::vector<hstring> resultList;
-        resultList.reserve(3);
+        resultList.reserve(4);
         if (WI_IsFlagSet(bellStyle, BellStyle::Audible))
         {
             resultList.emplace_back(RS_(L"Profile_BellStyleAudible/Content"));
@@ -597,6 +598,10 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         {
             resultList.emplace_back(RS_(L"Profile_BellStyleTaskbar/Content"));
         }
+        if (WI_IsFlagSet(bellStyle, BellStyle::Notification))
+        {
+            resultList.emplace_back(RS_(L"Profile_BellStyleNotification/Content"));
+        }
 
         // add in the commas
         hstring result{};
@@ -640,6 +645,177 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         BellStyle(currentStyle);
     }
 
+    void ProfileViewModel::SetBellStyleNotification(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = BellStyle();
+        WI_UpdateFlag(currentStyle, Model::BellStyle::Notification, winrt::unbox_value<bool>(on));
+        BellStyle(currentStyle);
+    }
+
+    // ===================== NotifyOnInactiveOutput =====================
+
+    hstring ProfileViewModel::NotifyOnInactiveOutputPreview() const
+    {
+        using Ons = Control::OutputNotificationStyle;
+        const auto style = NotifyOnInactiveOutput();
+        if (WI_AreAllFlagsSet(style, Ons::Taskbar | Ons::Audible | Ons::Tab | Ons::Notification))
+        {
+            return RS_(L"Profile_OutputNotificationStyleAll/Content");
+        }
+        else if (style == static_cast<Ons>(0))
+        {
+            return RS_(L"Profile_OutputNotificationStyleNone/Content");
+        }
+
+        std::vector<hstring> resultList;
+        resultList.reserve(4);
+        if (WI_IsFlagSet(style, Ons::Taskbar))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleTaskbar/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Audible))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleAudible/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Tab))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleTab/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Notification))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleNotification/Content"));
+        }
+
+        hstring result{};
+        for (auto&& entry : resultList)
+        {
+            if (result.empty())
+            {
+                result = entry;
+            }
+            else
+            {
+                result = result + L", " + entry;
+            }
+        }
+        return result;
+    }
+
+    bool ProfileViewModel::IsNotifyOnInactiveOutputFlagSet(const uint32_t flag)
+    {
+        return (WI_EnumValue(NotifyOnInactiveOutput()) & flag) == flag;
+    }
+
+    void ProfileViewModel::SetNotifyOnInactiveOutputTaskbar(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnInactiveOutput();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Taskbar, winrt::unbox_value<bool>(on));
+        NotifyOnInactiveOutput(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnInactiveOutputAudible(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnInactiveOutput();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Audible, winrt::unbox_value<bool>(on));
+        NotifyOnInactiveOutput(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnInactiveOutputTab(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnInactiveOutput();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Tab, winrt::unbox_value<bool>(on));
+        NotifyOnInactiveOutput(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnInactiveOutputNotification(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnInactiveOutput();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Notification, winrt::unbox_value<bool>(on));
+        NotifyOnInactiveOutput(currentStyle);
+    }
+
+    // ===================== NotifyOnNextPrompt =====================
+
+    hstring ProfileViewModel::NotifyOnNextPromptPreview() const
+    {
+        using Ons = Control::OutputNotificationStyle;
+        const auto style = NotifyOnNextPrompt();
+        if (WI_AreAllFlagsSet(style, Ons::Taskbar | Ons::Audible | Ons::Tab | Ons::Notification))
+        {
+            return RS_(L"Profile_OutputNotificationStyleAll/Content");
+        }
+        else if (style == static_cast<Ons>(0))
+        {
+            return RS_(L"Profile_OutputNotificationStyleNone/Content");
+        }
+
+        std::vector<hstring> resultList;
+        resultList.reserve(4);
+        if (WI_IsFlagSet(style, Ons::Taskbar))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleTaskbar/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Audible))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleAudible/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Tab))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleTab/Content"));
+        }
+        if (WI_IsFlagSet(style, Ons::Notification))
+        {
+            resultList.emplace_back(RS_(L"Profile_OutputNotificationStyleNotification/Content"));
+        }
+
+        hstring result{};
+        for (auto&& entry : resultList)
+        {
+            if (result.empty())
+            {
+                result = entry;
+            }
+            else
+            {
+                result = result + L", " + entry;
+            }
+        }
+        return result;
+    }
+
+    bool ProfileViewModel::IsNotifyOnNextPromptFlagSet(const uint32_t flag)
+    {
+        return (WI_EnumValue(NotifyOnNextPrompt()) & flag) == flag;
+    }
+
+    void ProfileViewModel::SetNotifyOnNextPromptTaskbar(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnNextPrompt();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Taskbar, winrt::unbox_value<bool>(on));
+        NotifyOnNextPrompt(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnNextPromptAudible(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnNextPrompt();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Audible, winrt::unbox_value<bool>(on));
+        NotifyOnNextPrompt(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnNextPromptTab(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnNextPrompt();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Tab, winrt::unbox_value<bool>(on));
+        NotifyOnNextPrompt(currentStyle);
+    }
+
+    void ProfileViewModel::SetNotifyOnNextPromptNotification(winrt::Windows::Foundation::IReference<bool> on)
+    {
+        auto currentStyle = NotifyOnNextPrompt();
+        WI_UpdateFlag(currentStyle, Control::OutputNotificationStyle::Notification, winrt::unbox_value<bool>(on));
+        NotifyOnNextPrompt(currentStyle);
+    }
+
     // Method Description:
     // - Construct _CurrentBellSounds by importing the _inherited_ value from the model
     // - Adds a PropertyChanged handler to each BellSoundViewModel to propagate changes to the model

src/cascadia/TerminalSettingsEditor/ProfileViewModel.h

@@ -46,6 +46,23 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         void SetBellStyleAudible(winrt::Windows::Foundation::IReference<bool> on);
         void SetBellStyleWindow(winrt::Windows::Foundation::IReference<bool> on);
         void SetBellStyleTaskbar(winrt::Windows::Foundation::IReference<bool> on);
+        void SetBellStyleNotification(winrt::Windows::Foundation::IReference<bool> on);
+
+        // notify on inactive output bits
+        hstring NotifyOnInactiveOutputPreview() const;
+        bool IsNotifyOnInactiveOutputFlagSet(const uint32_t flag);
+        void SetNotifyOnInactiveOutputTaskbar(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnInactiveOutputAudible(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnInactiveOutputTab(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnInactiveOutputNotification(winrt::Windows::Foundation::IReference<bool> on);
+
+        // notify on next prompt bits
+        hstring NotifyOnNextPromptPreview() const;
+        bool IsNotifyOnNextPromptFlagSet(const uint32_t flag);
+        void SetNotifyOnNextPromptTaskbar(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnNextPromptAudible(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnNextPromptTab(winrt::Windows::Foundation::IReference<bool> on);
+        void SetNotifyOnNextPromptNotification(winrt::Windows::Foundation::IReference<bool> on);
 
         hstring BellSoundPreview();
         void RequestAddBellSound(hstring path);
@@ -146,12 +163,17 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
         OBSERVABLE_PROJECTED_SETTING(_profile, RainbowSuggestions);
         OBSERVABLE_PROJECTED_SETTING(_profile, PathTranslationStyle);
 
+        OBSERVABLE_PROJECTED_SETTING(_profile, NotifyOnInactiveOutput);
+        OBSERVABLE_PROJECTED_SETTING(_profile, NotifyOnNextPrompt);
+        OBSERVABLE_PROJECTED_SETTING(_profile, AutoDetectRunningCommand);
+
         WINRT_PROPERTY(bool, IsBaseLayer, false);
         WINRT_PROPERTY(bool, FocusDeleteButton, false);
         GETSET_BINDABLE_ENUM_SETTING(AntiAliasingMode, Microsoft::Terminal::Control::TextAntialiasingMode, AntialiasingMode);
         GETSET_BINDABLE_ENUM_SETTING(CloseOnExitMode, Microsoft::Terminal::Settings::Model::CloseOnExitMode, CloseOnExit);
         GETSET_BINDABLE_ENUM_SETTING(ScrollState, Microsoft::Terminal::Control::ScrollbarState, ScrollState);
         GETSET_BINDABLE_ENUM_SETTING(PathTranslationStyle, Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle);
+        GETSET_BINDABLE_ENUM_SETTING(AutoDetectRunningCommand, Microsoft::Terminal::Control::AutoDetectRunningCommand, AutoDetectRunningCommand);
 
     private:
         Model::Profile _profile;

src/cascadia/TerminalSettingsEditor/ProfileViewModel.idl

@@ -49,6 +49,24 @@ namespace Microsoft.Terminal.Settings.Editor
         void SetBellStyleAudible(Windows.Foundation.IReference<Boolean> on);
         void SetBellStyleWindow(Windows.Foundation.IReference<Boolean> on);
         void SetBellStyleTaskbar(Windows.Foundation.IReference<Boolean> on);
+        void SetBellStyleNotification(Windows.Foundation.IReference<Boolean> on);
+
+        String NotifyOnInactiveOutputPreview { get; };
+        Boolean IsNotifyOnInactiveOutputFlagSet(UInt32 flag);
+        void SetNotifyOnInactiveOutputTaskbar(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnInactiveOutputAudible(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnInactiveOutputTab(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnInactiveOutputNotification(Windows.Foundation.IReference<Boolean> on);
+
+        String NotifyOnNextPromptPreview { get; };
+        Boolean IsNotifyOnNextPromptFlagSet(UInt32 flag);
+        void SetNotifyOnNextPromptTaskbar(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnNextPromptAudible(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnNextPromptTab(Windows.Foundation.IReference<Boolean> on);
+        void SetNotifyOnNextPromptNotification(Windows.Foundation.IReference<Boolean> on);
+
+        IInspectable CurrentAutoDetectRunningCommand;
+        Windows.Foundation.Collections.IObservableVector<Microsoft.Terminal.Settings.Editor.EnumEntry> AutoDetectRunningCommandList { get; };
 
         String BellSoundPreview { get; };
         Windows.Foundation.Collections.IObservableVector<BellSoundViewModel> CurrentBellSounds { get; };
@@ -140,5 +158,8 @@ namespace Microsoft.Terminal.Settings.Editor
         OBSERVABLE_PROJECTED_PROFILE_SETTING(Boolean, RainbowSuggestions);
         OBSERVABLE_PROJECTED_PROFILE_SETTING(Microsoft.Terminal.Control.PathTranslationStyle, PathTranslationStyle);
         OBSERVABLE_PROJECTED_PROFILE_SETTING(Boolean, AllowVtClipboardWrite);
+        OBSERVABLE_PROJECTED_PROFILE_SETTING(Microsoft.Terminal.Control.OutputNotificationStyle, NotifyOnInactiveOutput);
+        OBSERVABLE_PROJECTED_PROFILE_SETTING(Microsoft.Terminal.Control.OutputNotificationStyle, NotifyOnNextPrompt);
+        OBSERVABLE_PROJECTED_PROFILE_SETTING(Microsoft.Terminal.Control.AutoDetectRunningCommand, AutoDetectRunningCommand);
     }
 }

src/cascadia/TerminalSettingsEditor/Profiles_Advanced.xaml

@@ -111,6 +111,8 @@
                               IsChecked="{x:Bind Profile.IsBellStyleFlagSet(2), BindBack=Profile.SetBellStyleWindow, Mode=TwoWay}" />
                     <CheckBox x:Uid="Profile_BellStyleTaskbar"
                               IsChecked="{x:Bind Profile.IsBellStyleFlagSet(4), BindBack=Profile.SetBellStyleTaskbar, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_BellStyleNotification"
+                              IsChecked="{x:Bind Profile.IsBellStyleFlagSet(8), BindBack=Profile.SetBellStyleNotification, Mode=TwoWay}" />
                 </StackPanel>
             </local:SettingContainer>
 
@@ -196,6 +198,59 @@
                 </StackPanel>
             </local:SettingContainer>
 
+            <!--  Notify On Inactive Output  -->
+            <local:SettingContainer x:Name="NotifyOnInactiveOutput"
+                                    x:Uid="Profile_NotifyOnInactiveOutput"
+                                    ClearSettingValue="{x:Bind Profile.ClearNotifyOnInactiveOutput}"
+                                    CurrentValue="{x:Bind Profile.NotifyOnInactiveOutputPreview, Mode=OneWay}"
+                                    HasSettingValue="{x:Bind Profile.HasNotifyOnInactiveOutput, Mode=OneWay}"
+                                    SettingOverrideSource="{x:Bind Profile.NotifyOnInactiveOutputOverrideSource, Mode=OneWay}"
+                                    Style="{StaticResource ExpanderSettingContainerStyle}">
+                <StackPanel>
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleTaskbar"
+                              IsChecked="{x:Bind Profile.IsNotifyOnInactiveOutputFlagSet(1), BindBack=Profile.SetNotifyOnInactiveOutputTaskbar, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleAudible"
+                              IsChecked="{x:Bind Profile.IsNotifyOnInactiveOutputFlagSet(2), BindBack=Profile.SetNotifyOnInactiveOutputAudible, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleTab"
+                              IsChecked="{x:Bind Profile.IsNotifyOnInactiveOutputFlagSet(4), BindBack=Profile.SetNotifyOnInactiveOutputTab, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleNotification"
+                              IsChecked="{x:Bind Profile.IsNotifyOnInactiveOutputFlagSet(8), BindBack=Profile.SetNotifyOnInactiveOutputNotification, Mode=TwoWay}" />
+                </StackPanel>
+            </local:SettingContainer>
+
+            <!--  Notify On Next Prompt  -->
+            <local:SettingContainer x:Name="NotifyOnNextPrompt"
+                                    x:Uid="Profile_NotifyOnNextPrompt"
+                                    ClearSettingValue="{x:Bind Profile.ClearNotifyOnNextPrompt}"
+                                    CurrentValue="{x:Bind Profile.NotifyOnNextPromptPreview, Mode=OneWay}"
+                                    HasSettingValue="{x:Bind Profile.HasNotifyOnNextPrompt, Mode=OneWay}"
+                                    SettingOverrideSource="{x:Bind Profile.NotifyOnNextPromptOverrideSource, Mode=OneWay}"
+                                    Style="{StaticResource ExpanderSettingContainerStyle}">
+                <StackPanel>
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleTaskbar"
+                              IsChecked="{x:Bind Profile.IsNotifyOnNextPromptFlagSet(1), BindBack=Profile.SetNotifyOnNextPromptTaskbar, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleAudible"
+                              IsChecked="{x:Bind Profile.IsNotifyOnNextPromptFlagSet(2), BindBack=Profile.SetNotifyOnNextPromptAudible, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleTab"
+                              IsChecked="{x:Bind Profile.IsNotifyOnNextPromptFlagSet(4), BindBack=Profile.SetNotifyOnNextPromptTab, Mode=TwoWay}" />
+                    <CheckBox x:Uid="Profile_OutputNotificationStyleNotification"
+                              IsChecked="{x:Bind Profile.IsNotifyOnNextPromptFlagSet(8), BindBack=Profile.SetNotifyOnNextPromptNotification, Mode=TwoWay}" />
+                </StackPanel>
+            </local:SettingContainer>
+
+            <!--  Auto Detect Running Command  -->
+            <local:SettingContainer x:Name="AutoDetectRunningCommand"
+                                    x:Uid="Profile_AutoDetectRunningCommand"
+                                    ClearSettingValue="{x:Bind Profile.ClearAutoDetectRunningCommand}"
+                                    HasSettingValue="{x:Bind Profile.HasAutoDetectRunningCommand, Mode=OneWay}"
+                                    SettingOverrideSource="{x:Bind Profile.AutoDetectRunningCommandOverrideSource, Mode=OneWay}">
+                <ComboBox AutomationProperties.AccessibilityView="Content"
+                          ItemTemplate="{StaticResource EnumComboBoxTemplate}"
+                          ItemsSource="{x:Bind Profile.AutoDetectRunningCommandList, Mode=OneWay}"
+                          SelectedItem="{x:Bind Profile.CurrentAutoDetectRunningCommand, Mode=TwoWay}"
+                          Style="{StaticResource ComboBoxSettingStyle}" />
+            </local:SettingContainer>
+
             <!--  RightClickContextMenu  -->
             <local:SettingContainer x:Name="RightClickContextMenu"
                                     x:Uid="Profile_RightClickContextMenu"

src/cascadia/TerminalSettingsEditor/Resources/en-US/Resources.resw

@@ -1553,6 +1553,10 @@
     <value>Flash window</value>
     <comment>An option to choose from for the "bell style" setting. When selected, a visual notification is used to notify the user. In this case, the window is flashed.</comment>
   </data>
+  <data name="Profile_BellStyleNotification.Content" xml:space="preserve">
+    <value>Send notification</value>
+    <comment>An option to choose from for the "bell style" setting. When selected, a Windows desktop notification (toast) is sent to notify the user.</comment>
+  </data>
   <data name="ColorScheme_AddNewButton.Text" xml:space="preserve">
     <value>Add new</value>
     <comment>Button label that creates a new color scheme.</comment>
@@ -2748,4 +2752,92 @@
     <value>Type to filter icons</value>
     <comment>Placeholder text for a text box to filter and select an icon.</comment>
   </data>
+  <!-- OutputNotificationStyle shared checkbox labels -->
+  <data name="Profile_OutputNotificationStyleTaskbar.Content" xml:space="preserve">
+    <value>Flash taskbar</value>
+    <comment>An option to choose from for a notification style setting. When selected, the taskbar is flashed.</comment>
+  </data>
+  <data name="Profile_OutputNotificationStyleAudible.Content" xml:space="preserve">
+    <value>Audible</value>
+    <comment>An option to choose from for a notification style setting. When selected, an audible cue is played.</comment>
+  </data>
+  <data name="Profile_OutputNotificationStyleTab.Content" xml:space="preserve">
+    <value>Tab indicator</value>
+    <comment>An option to choose from for a notification style setting. When selected, an activity indicator is shown on the tab.</comment>
+  </data>
+  <data name="Profile_OutputNotificationStyleNotification.Content" xml:space="preserve">
+    <value>Desktop notification</value>
+    <comment>An option to choose from for a notification style setting. When selected, a desktop toast notification is sent.</comment>
+  </data>
+  <data name="Profile_OutputNotificationStyleAll/Content" xml:space="preserve">
+    <value>All</value>
+    <comment>An option label for notification style. Shown when all notification styles are enabled.</comment>
+  </data>
+  <data name="Profile_OutputNotificationStyleNone/Content" xml:space="preserve">
+    <value>None</value>
+    <comment>An option label for notification style. Shown when no notification styles are enabled.</comment>
+  </data>
+  <!-- NotifyOnInactiveOutput -->
+  <data name="Profile_NotifyOnInactiveOutput.[using:Windows.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
+    <value>Notify on inactive output</value>
+    <comment>Name for a control to select how the app notifies the user when an inactive pane produces output.</comment>
+  </data>
+  <data name="Profile_NotifyOnInactiveOutput.Header" xml:space="preserve">
+    <value>Notify on inactive output</value>
+    <comment>Header for a control to select how the app notifies the user when an inactive pane produces output.</comment>
+  </data>
+  <data name="Profile_NotifyOnInactiveOutput.HelpText" xml:space="preserve">
+    <value>Controls how you are notified when a background pane produces new output.</value>
+    <comment>A description for what the "notify on inactive output" setting does.</comment>
+  </data>
+  <!-- NotifyOnNextPrompt -->
+  <data name="Profile_NotifyOnNextPrompt.[using:Windows.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
+    <value>Notify on next prompt</value>
+    <comment>Name for a control to select how the app notifies the user when a command finishes and the shell returns to a prompt.</comment>
+  </data>
+  <data name="Profile_NotifyOnNextPrompt.Header" xml:space="preserve">
+    <value>Notify on next prompt</value>
+    <comment>Header for a control to select how the app notifies the user when a command finishes and the shell returns to a prompt.</comment>
+  </data>
+  <data name="Profile_NotifyOnNextPrompt.HelpText" xml:space="preserve">
+    <value>Controls how you are notified when a running command finishes and the shell returns to a prompt. Requires shell integration.</value>
+    <comment>A description for what the "notify on next prompt" setting does.</comment>
+  </data>
+  <!-- AutoDetectRunningCommand -->
+  <data name="Profile_AutoDetectRunningCommand.[using:Windows.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
+    <value>Auto-detect running command</value>
+    <comment>Name for a control to select how the app detects and indicates a running command.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommand.Header" xml:space="preserve">
+    <value>Auto-detect running command</value>
+    <comment>Header for a control to select how the app detects and indicates a running command.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommand.HelpText" xml:space="preserve">
+    <value>Controls whether and how the terminal automatically shows progress while a command is running. Requires shell integration.</value>
+    <comment>A description for what the "auto-detect running command" setting does.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommand_Disabled.Content" xml:space="preserve">
+    <value>Disabled</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, no auto-detection occurs.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommand_Automatic.Content" xml:space="preserve">
+    <value>Automatic</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, an indeterminate progress ring is shown while a command is running.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommand_Progress.Content" xml:space="preserve">
+    <value>Progress</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, the terminal attempts to detect progress percentage from command output.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommandDisabled.Content" xml:space="preserve">
+    <value>Disabled</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, no auto-detection occurs.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommandAutomatic.Content" xml:space="preserve">
+    <value>Automatic</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, an indeterminate progress ring is shown while a command is running.</comment>
+  </data>
+  <data name="Profile_AutoDetectRunningCommandProgress.Content" xml:space="preserve">
+    <value>Progress</value>
+    <comment>An option to choose from for the "auto-detect running command" setting. When selected, the terminal attempts to detect progress percentage from command output.</comment>
+  </data>
 </root>

src/cascadia/TerminalSettingsModel/EnumMappings.cpp

@@ -53,6 +53,7 @@ namespace winrt::Microsoft::Terminal::Settings::Model::implementation
     DEFINE_ENUM_MAP(Microsoft::Terminal::Settings::Model::IntenseStyle, IntenseTextStyle);
     DEFINE_ENUM_MAP(Microsoft::Terminal::Core::AdjustTextMode, AdjustIndistinguishableColors);
     DEFINE_ENUM_MAP(Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle);
+    DEFINE_ENUM_MAP(Microsoft::Terminal::Control::AutoDetectRunningCommand, AutoDetectRunningCommand);
 
     // Actions
     DEFINE_ENUM_MAP(Microsoft::Terminal::Settings::Model::ResizeDirection, ResizeDirection);

src/cascadia/TerminalSettingsModel/EnumMappings.h

@@ -51,6 +51,7 @@ namespace winrt::Microsoft::Terminal::Settings::Model::implementation
         static winrt::Windows::Foundation::Collections::IMap<winrt::hstring, winrt::Microsoft::Terminal::Settings::Model::IntenseStyle> IntenseTextStyle();
         static winrt::Windows::Foundation::Collections::IMap<winrt::hstring, winrt::Microsoft::Terminal::Core::AdjustTextMode> AdjustIndistinguishableColors();
         static winrt::Windows::Foundation::Collections::IMap<winrt::hstring, winrt::Microsoft::Terminal::Control::PathTranslationStyle> PathTranslationStyle();
+        static winrt::Windows::Foundation::Collections::IMap<winrt::hstring, winrt::Microsoft::Terminal::Control::AutoDetectRunningCommand> AutoDetectRunningCommand();
 
         // Actions
         static winrt::Windows::Foundation::Collections::IMap<winrt::hstring, winrt::Microsoft::Terminal::Settings::Model::ResizeDirection> ResizeDirection();

src/cascadia/TerminalSettingsModel/EnumMappings.idl

@@ -33,6 +33,7 @@ namespace Microsoft.Terminal.Settings.Model
         static Windows.Foundation.Collections.IMap<String, UInt16> FontWeight { get; };
         static Windows.Foundation.Collections.IMap<String, Microsoft.Terminal.Settings.Model.IntenseStyle> IntenseTextStyle { get; };
         static Windows.Foundation.Collections.IMap<String, Microsoft.Terminal.Control.PathTranslationStyle> PathTranslationStyle { get; };
+        static Windows.Foundation.Collections.IMap<String, Microsoft.Terminal.Control.AutoDetectRunningCommand> AutoDetectRunningCommand { get; };
 
         // Actions
         static Windows.Foundation.Collections.IMap<String, Microsoft.Terminal.Settings.Model.ResizeDirection> ResizeDirection { get; };

src/cascadia/TerminalSettingsModel/MTSMSettings.h

@@ -79,36 +79,39 @@ Author(s):
 // * TerminalSettings.cpp: TerminalSettings::_ApplyProfileSettings
 // * IControlSettings.idl or ICoreSettings.idl
 // * ControlProperties.h
-#define MTSM_PROFILE_SETTINGS(X)                                                                                                                               \
-    X(int32_t, HistorySize, "historySize", DEFAULT_HISTORY_SIZE)                                                                                               \
-    X(bool, SnapOnInput, "snapOnInput", true)                                                                                                                  \
-    X(bool, AltGrAliasing, "altGrAliasing", true)                                                                                                              \
-    X(hstring, AnswerbackMessage, "answerbackMessage")                                                                                                         \
-    X(hstring, Commandline, "commandline", L"%SystemRoot%\\System32\\cmd.exe")                                                                                 \
-    X(Microsoft::Terminal::Control::ScrollbarState, ScrollState, "scrollbarState", Microsoft::Terminal::Control::ScrollbarState::Visible)                      \
-    X(Microsoft::Terminal::Control::TextAntialiasingMode, AntialiasingMode, "antialiasingMode", Microsoft::Terminal::Control::TextAntialiasingMode::Grayscale) \
-    X(hstring, StartingDirectory, "startingDirectory")                                                                                                         \
-    X(IMediaResource, Icon, "icon", implementation::MediaResource::FromString(L"\uE756"))                                                                      \
-    X(bool, SuppressApplicationTitle, "suppressApplicationTitle", false)                                                                                       \
-    X(guid, ConnectionType, "connectionType")                                                                                                                  \
-    X(CloseOnExitMode, CloseOnExit, "closeOnExit", CloseOnExitMode::Automatic)                                                                                 \
-    X(hstring, TabTitle, "tabTitle")                                                                                                                           \
-    X(Model::BellStyle, BellStyle, "bellStyle", BellStyle::Audible)                                                                                            \
-    X(IEnvironmentVariableMap, EnvironmentVariables, "environment", nullptr)                                                                                   \
-    X(bool, RightClickContextMenu, "rightClickContextMenu", false)                                                                                             \
-    X(Windows::Foundation::Collections::IVector<IMediaResource>, BellSound, "bellSound", nullptr)                                                              \
-    X(bool, Elevate, "elevate", false)                                                                                                                         \
-    X(bool, AutoMarkPrompts, "autoMarkPrompts", true)                                                                                                          \
-    X(bool, ShowMarks, "showMarksOnScrollbar", false)                                                                                                          \
-    X(bool, RepositionCursorWithMouse, "experimental.repositionCursorWithMouse", false)                                                                        \
-    X(bool, ReloadEnvironmentVariables, "compatibility.reloadEnvironmentVariables", true)                                                                      \
-    X(bool, RainbowSuggestions, "experimental.rainbowSuggestions", false)                                                                                      \
-    X(bool, ForceVTInput, "compatibility.input.forceVT", false)                                                                                                \
-    X(bool, AllowKittyKeyboardMode, "compatibility.kittyKeyboardMode", true)                                                                                   \
-    X(bool, AllowVtChecksumReport, "compatibility.allowDECRQCRA", false)                                                                                       \
-    X(bool, AllowVtClipboardWrite, "compatibility.allowOSC52", true)                                                                                           \
-    X(bool, AllowKeypadMode, "compatibility.allowDECNKM", false)                                                                                               \
-    X(Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle, "pathTranslationStyle", Microsoft::Terminal::Control::PathTranslationStyle::None)
+#define MTSM_PROFILE_SETTINGS(X)                                                                                                                                           \
+    X(int32_t, HistorySize, "historySize", DEFAULT_HISTORY_SIZE)                                                                                                           \
+    X(bool, SnapOnInput, "snapOnInput", true)                                                                                                                              \
+    X(bool, AltGrAliasing, "altGrAliasing", true)                                                                                                                          \
+    X(hstring, AnswerbackMessage, "answerbackMessage")                                                                                                                     \
+    X(hstring, Commandline, "commandline", L"%SystemRoot%\\System32\\cmd.exe")                                                                                             \
+    X(Microsoft::Terminal::Control::ScrollbarState, ScrollState, "scrollbarState", Microsoft::Terminal::Control::ScrollbarState::Visible)                                  \
+    X(Microsoft::Terminal::Control::TextAntialiasingMode, AntialiasingMode, "antialiasingMode", Microsoft::Terminal::Control::TextAntialiasingMode::Grayscale)             \
+    X(hstring, StartingDirectory, "startingDirectory")                                                                                                                     \
+    X(IMediaResource, Icon, "icon", implementation::MediaResource::FromString(L"\uE756"))                                                                                  \
+    X(bool, SuppressApplicationTitle, "suppressApplicationTitle", false)                                                                                                   \
+    X(guid, ConnectionType, "connectionType")                                                                                                                              \
+    X(CloseOnExitMode, CloseOnExit, "closeOnExit", CloseOnExitMode::Automatic)                                                                                             \
+    X(hstring, TabTitle, "tabTitle")                                                                                                                                       \
+    X(Model::BellStyle, BellStyle, "bellStyle", BellStyle::Audible)                                                                                                        \
+    X(IEnvironmentVariableMap, EnvironmentVariables, "environment", nullptr)                                                                                               \
+    X(bool, RightClickContextMenu, "rightClickContextMenu", false)                                                                                                         \
+    X(Windows::Foundation::Collections::IVector<IMediaResource>, BellSound, "bellSound", nullptr)                                                                          \
+    X(bool, Elevate, "elevate", false)                                                                                                                                     \
+    X(bool, AutoMarkPrompts, "autoMarkPrompts", true)                                                                                                                      \
+    X(bool, ShowMarks, "showMarksOnScrollbar", false)                                                                                                                      \
+    X(bool, RepositionCursorWithMouse, "experimental.repositionCursorWithMouse", false)                                                                                    \
+    X(bool, ReloadEnvironmentVariables, "compatibility.reloadEnvironmentVariables", true)                                                                                  \
+    X(bool, RainbowSuggestions, "experimental.rainbowSuggestions", false)                                                                                                  \
+    X(bool, ForceVTInput, "compatibility.input.forceVT", false)                                                                                                            \
+    X(bool, AllowKittyKeyboardMode, "compatibility.kittyKeyboardMode", true)                                                                                               \
+    X(bool, AllowVtChecksumReport, "compatibility.allowDECRQCRA", false)                                                                                                   \
+    X(bool, AllowVtClipboardWrite, "compatibility.allowOSC52", true)                                                                                                       \
+    X(bool, AllowKeypadMode, "compatibility.allowDECNKM", false)                                                                                                           \
+    X(Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle, "pathTranslationStyle", Microsoft::Terminal::Control::PathTranslationStyle::None)          \
+    X(Microsoft::Terminal::Control::OutputNotificationStyle, NotifyOnInactiveOutput, "notifyOnInactiveOutput", Microsoft::Terminal::Control::OutputNotificationStyle{ 0 }) \
+    X(Microsoft::Terminal::Control::OutputNotificationStyle, NotifyOnNextPrompt, "notifyOnNextPrompt", Microsoft::Terminal::Control::OutputNotificationStyle{ 0 })         \
+    X(Microsoft::Terminal::Control::AutoDetectRunningCommand, AutoDetectRunningCommand, "autoDetectRunningCommand", Microsoft::Terminal::Control::AutoDetectRunningCommand::Disabled)
 
 // Intentionally omitted Profile settings:
 // * Name

src/cascadia/TerminalSettingsModel/Profile.idl

@@ -29,6 +29,7 @@ namespace Microsoft.Terminal.Settings.Model
         Audible = 0x1,
         Window = 0x2,
         Taskbar = 0x4,
+        Notification = 0x8,
         All = 0xffffffff
     };
 
@@ -94,5 +95,9 @@ namespace Microsoft.Terminal.Settings.Model
         INHERITABLE_PROFILE_SETTING(Boolean, AllowVtClipboardWrite);
 
         INHERITABLE_PROFILE_SETTING(Microsoft.Terminal.Control.PathTranslationStyle, PathTranslationStyle);
+
+        INHERITABLE_PROFILE_SETTING(Microsoft.Terminal.Control.OutputNotificationStyle, NotifyOnInactiveOutput);
+        INHERITABLE_PROFILE_SETTING(Microsoft.Terminal.Control.OutputNotificationStyle, NotifyOnNextPrompt);
+        INHERITABLE_PROFILE_SETTING(Microsoft.Terminal.Control.AutoDetectRunningCommand, AutoDetectRunningCommand);
     }
 }

src/cascadia/TerminalSettingsModel/TerminalSettingsSerializationHelpers.h

@@ -90,12 +90,13 @@ JSON_ENUM_MAPPER(::winrt::Microsoft::Terminal::Core::MatchMode)
 
 JSON_FLAG_MAPPER(::winrt::Microsoft::Terminal::Settings::Model::BellStyle)
 {
-    static constexpr std::array<pair_type, 6> mappings = {
+    static constexpr std::array<pair_type, 7> mappings = {
         pair_type{ "none", AllClear },
         pair_type{ "audible", ValueType::Audible },
         pair_type{ "visual", ValueType::Window | ValueType::Taskbar },
         pair_type{ "window", ValueType::Window },
         pair_type{ "taskbar", ValueType::Taskbar },
+        pair_type{ "notification", ValueType::Notification },
         pair_type{ "all", AllSet },
     };
 
@@ -119,6 +120,46 @@ JSON_FLAG_MAPPER(::winrt::Microsoft::Terminal::Settings::Model::BellStyle)
     }
 };
 
+JSON_FLAG_MAPPER(::winrt::Microsoft::Terminal::Control::OutputNotificationStyle)
+{
+    static constexpr std::array<pair_type, 6> mappings = {
+        pair_type{ "none", AllClear },
+        pair_type{ "taskbar", ValueType::Taskbar },
+        pair_type{ "audible", ValueType::Audible },
+        pair_type{ "tab", ValueType::Tab },
+        pair_type{ "notification", ValueType::Notification },
+        pair_type{ "all", AllSet },
+    };
+
+    auto FromJson(const Json::Value& json)
+    {
+        if (json.isBool())
+        {
+            return json.asBool() ? ValueType::Tab : AllClear;
+        }
+        return BaseFlagMapper::FromJson(json);
+    }
+
+    bool CanConvert(const Json::Value& json)
+    {
+        return BaseFlagMapper::CanConvert(json) || json.isBool();
+    }
+
+    Json::Value ToJson(const ::winrt::Microsoft::Terminal::Control::OutputNotificationStyle& style)
+    {
+        return BaseFlagMapper::ToJson(style);
+    }
+};
+
+JSON_ENUM_MAPPER(::winrt::Microsoft::Terminal::Control::AutoDetectRunningCommand)
+{
+    JSON_MAPPINGS(3) = {
+        pair_type{ "disabled", ValueType::Disabled },
+        pair_type{ "automatic", ValueType::Automatic },
+        pair_type{ "progress", ValueType::Progress },
+    };
+};
+
 JSON_ENUM_MAPPER(::winrt::Microsoft::Terminal::Settings::Model::ConvergedAlignment)
 {
     // reduce repetition

src/cascadia/WindowsTerminal/WindowEmperor.cpp

@@ -353,6 +353,23 @@ void WindowEmperor::HandleCommandlineArgs(int nCmdShow)
 #endif
     }
 
+    // Toast notification activations launch a new unelevated instance of the
+    // app with "__fromToast" as the sole command-line argument. It will always
+    // start a new instance of our exe.
+    //
+    // However, we're also able to just handle the .Activated event on the toast
+    // itself, so we don't care about this process we're spawning. So before we
+    // do _anything_ else, if we were created for a toast, just immediately
+    // bail.
+    const auto args = commandlineToArgArray(GetCommandLineW());
+    {
+        if (args.size() == 2 && args[1] == L"__fromToast")
+        {
+            TerminateProcess(GetCurrentProcess(), 0);
+            __assume(false);
+        }
+    }
+
     // Windows Terminal is a single-instance application. Either acquire ownership
     // over the mutex, or hand off the command line to the existing instance.
     const auto mutex = acquireMutexOrAttemptHandoff(windowClassName.c_str(), nCmdShow);
@@ -406,8 +423,6 @@ void WindowEmperor::HandleCommandlineArgs(int nCmdShow)
             }
         }
 
-        const auto args = commandlineToArgArray(GetCommandLineW());
-
         if (args.size() == 2 && args[1] == L"-Embedding")
         {
             // We were launched for ConPTY handoff. We have no windows and also don't want to exit.

src/cascadia/inc/ControlProperties.h

@@ -60,31 +60,34 @@
 
 // --------------------------- Control Settings ---------------------------
 //  All of these settings are defined in IControlSettings.
-#define CONTROL_SETTINGS(X)                                                                                                                              \
-    X(winrt::guid, SessionId)                                                                                                                            \
-    X(bool, EnableUnfocusedAcrylic, false)                                                                                                               \
-    X(winrt::hstring, Padding, DEFAULT_PADDING)                                                                                                          \
-    X(winrt::hstring, FontFace, L"Consolas")                                                                                                             \
-    X(float, FontSize, DEFAULT_FONT_SIZE)                                                                                                                \
-    X(winrt::Windows::UI::Text::FontWeight, FontWeight)                                                                                                  \
-    X(IFontFeatureMap, FontFeatures)                                                                                                                     \
-    X(IFontAxesMap, FontAxes)                                                                                                                            \
-    X(bool, EnableBuiltinGlyphs, true)                                                                                                                   \
-    X(bool, EnableColorGlyphs, true)                                                                                                                     \
-    X(winrt::hstring, CellWidth)                                                                                                                         \
-    X(winrt::hstring, CellHeight)                                                                                                                        \
-    X(winrt::hstring, Commandline)                                                                                                                       \
-    X(winrt::hstring, StartingDirectory)                                                                                                                 \
-    X(winrt::Microsoft::Terminal::Control::ScrollbarState, ScrollState, winrt::Microsoft::Terminal::Control::ScrollbarState::Visible)                    \
-    X(winrt::Microsoft::Terminal::Control::TextAntialiasingMode, AntialiasingMode, winrt::Microsoft::Terminal::Control::TextAntialiasingMode::Grayscale) \
-    X(winrt::Microsoft::Terminal::Control::GraphicsAPI, GraphicsAPI)                                                                                     \
-    X(bool, DisablePartialInvalidation, false)                                                                                                           \
-    X(bool, SoftwareRendering, false)                                                                                                                    \
-    X(winrt::Microsoft::Terminal::Control::TextMeasurement, TextMeasurement)                                                                             \
-    X(winrt::Microsoft::Terminal::Control::AmbiguousWidth, AmbiguousWidth, winrt::Microsoft::Terminal::Control::AmbiguousWidth::Narrow)                  \
-    X(winrt::Microsoft::Terminal::Control::DefaultInputScope, DefaultInputScope, winrt::Microsoft::Terminal::Control::DefaultInputScope::Default)        \
-    X(bool, UseBackgroundImageForWindow, false)                                                                                                          \
-    X(bool, ShowMarks, false)                                                                                                                            \
-    X(winrt::Microsoft::Terminal::Control::CopyFormat, CopyFormatting, 0)                                                                                \
-    X(bool, RightClickContextMenu, false)                                                                                                                \
-    X(winrt::Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle, winrt::Microsoft::Terminal::Control::PathTranslationStyle::None)
+#define CONTROL_SETTINGS(X)                                                                                                                                    \
+    X(winrt::guid, SessionId)                                                                                                                                  \
+    X(bool, EnableUnfocusedAcrylic, false)                                                                                                                     \
+    X(winrt::hstring, Padding, DEFAULT_PADDING)                                                                                                                \
+    X(winrt::hstring, FontFace, L"Consolas")                                                                                                                   \
+    X(float, FontSize, DEFAULT_FONT_SIZE)                                                                                                                      \
+    X(winrt::Windows::UI::Text::FontWeight, FontWeight)                                                                                                        \
+    X(IFontFeatureMap, FontFeatures)                                                                                                                           \
+    X(IFontAxesMap, FontAxes)                                                                                                                                  \
+    X(bool, EnableBuiltinGlyphs, true)                                                                                                                         \
+    X(bool, EnableColorGlyphs, true)                                                                                                                           \
+    X(winrt::hstring, CellWidth)                                                                                                                               \
+    X(winrt::hstring, CellHeight)                                                                                                                              \
+    X(winrt::hstring, Commandline)                                                                                                                             \
+    X(winrt::hstring, StartingDirectory)                                                                                                                       \
+    X(winrt::Microsoft::Terminal::Control::ScrollbarState, ScrollState, winrt::Microsoft::Terminal::Control::ScrollbarState::Visible)                          \
+    X(winrt::Microsoft::Terminal::Control::TextAntialiasingMode, AntialiasingMode, winrt::Microsoft::Terminal::Control::TextAntialiasingMode::Grayscale)       \
+    X(winrt::Microsoft::Terminal::Control::GraphicsAPI, GraphicsAPI)                                                                                           \
+    X(bool, DisablePartialInvalidation, false)                                                                                                                 \
+    X(bool, SoftwareRendering, false)                                                                                                                          \
+    X(winrt::Microsoft::Terminal::Control::TextMeasurement, TextMeasurement)                                                                                   \
+    X(winrt::Microsoft::Terminal::Control::AmbiguousWidth, AmbiguousWidth, winrt::Microsoft::Terminal::Control::AmbiguousWidth::Narrow)                        \
+    X(winrt::Microsoft::Terminal::Control::DefaultInputScope, DefaultInputScope, winrt::Microsoft::Terminal::Control::DefaultInputScope::Default)              \
+    X(bool, UseBackgroundImageForWindow, false)                                                                                                                \
+    X(bool, ShowMarks, false)                                                                                                                                  \
+    X(winrt::Microsoft::Terminal::Control::CopyFormat, CopyFormatting, 0)                                                                                      \
+    X(bool, RightClickContextMenu, false)                                                                                                                      \
+    X(winrt::Microsoft::Terminal::Control::PathTranslationStyle, PathTranslationStyle, winrt::Microsoft::Terminal::Control::PathTranslationStyle::None)        \
+    X(winrt::Microsoft::Terminal::Control::OutputNotificationStyle, NotifyOnInactiveOutput, winrt::Microsoft::Terminal::Control::OutputNotificationStyle{ 0 }) \
+    X(winrt::Microsoft::Terminal::Control::OutputNotificationStyle, NotifyOnNextPrompt, winrt::Microsoft::Terminal::Control::OutputNotificationStyle{ 0 })     \
+    X(winrt::Microsoft::Terminal::Control::AutoDetectRunningCommand, AutoDetectRunningCommand, winrt::Microsoft::Terminal::Control::AutoDetectRunningCommand::Disabled)

src/host/outputStream.cpp

@@ -424,7 +424,7 @@ void ConhostInternalGetSet::NotifyBufferRotation(const int)
 {
 }
 
-void ConhostInternalGetSet::NotifyShellIntegrationMark()
+void ConhostInternalGetSet::NotifyShellIntegrationMark(ShellIntegrationMark /*mark*/)
 {
     // Not implemented for conhost - shell integration marks are a Terminal app feature.
 }

src/host/outputStream.hpp

@@ -66,7 +66,7 @@ public:
     bool IsVtInputEnabled() const override;
 
     void NotifyBufferRotation(const int delta) override;
-    void NotifyShellIntegrationMark() override;
+    void NotifyShellIntegrationMark(ShellIntegrationMark mark) override;
 
     void InvokeCompletions(std::wstring_view menuJson, unsigned int replaceLength) override;
 

src/terminal/adapter/ITerminalApi.hpp

@@ -85,7 +85,16 @@ namespace Microsoft::Console::VirtualTerminal
         virtual bool ResizeWindow(const til::CoordType width, const til::CoordType height) = 0;
 
         virtual void NotifyBufferRotation(const int delta) = 0;
-        virtual void NotifyShellIntegrationMark() = 0;
+
+        enum class ShellIntegrationMark
+        {
+            Prompt,
+            Command,
+            Output,
+            CommandFinished,
+            Other
+        };
+        virtual void NotifyShellIntegrationMark(ShellIntegrationMark mark) = 0;
 
         virtual void InvokeCompletions(std::wstring_view menuJson, unsigned int replaceLength) = 0;
 

src/terminal/adapter/adaptDispatch.cpp

@@ -3583,7 +3583,7 @@ void AdaptDispatch::DoConEmuAction(const std::wstring_view string)
     else if (subParam == 12)
     {
         _pages.ActivePage().Buffer().StartCommand();
-        _api.NotifyShellIntegrationMark();
+        _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::Command);
     }
 }
 
@@ -3614,7 +3614,7 @@ void AdaptDispatch::DoITerm2Action(const std::wstring_view string)
     if (action == L"SetMark")
     {
         _pages.ActivePage().Buffer().StartPrompt();
-        _api.NotifyShellIntegrationMark();
+        _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::Prompt);
     }
 }
 
@@ -3648,19 +3648,19 @@ void AdaptDispatch::DoFinalTermAction(const std::wstring_view string)
         case L'A': // FTCS_PROMPT
         {
             _pages.ActivePage().Buffer().StartPrompt();
-            _api.NotifyShellIntegrationMark();
+            _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::Prompt);
             break;
         }
         case L'B': // FTCS_COMMAND_START
         {
             _pages.ActivePage().Buffer().StartCommand();
-            _api.NotifyShellIntegrationMark();
+            _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::Command);
             break;
         }
         case L'C': // FTCS_COMMAND_EXECUTED
         {
             _pages.ActivePage().Buffer().StartOutput();
-            _api.NotifyShellIntegrationMark();
+            _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::Output);
             break;
         }
         case L'D': // FTCS_COMMAND_FINISHED
@@ -3681,7 +3681,7 @@ void AdaptDispatch::DoFinalTermAction(const std::wstring_view string)
             }
 
             _pages.ActivePage().Buffer().EndCurrentCommand(error);
-            _api.NotifyShellIntegrationMark();
+            _api.NotifyShellIntegrationMark(ITerminalApi::ShellIntegrationMark::CommandFinished);
 
             break;
         }

src/terminal/adapter/ut_adapter/adapterTest.cpp

@@ -207,7 +207,7 @@ public:
         Log::Comment(L"NotifyBufferRotation MOCK called...");
     }
 
-    void NotifyShellIntegrationMark() override
+    void NotifyShellIntegrationMark(ShellIntegrationMark /*mark*/) override
     {
         Log::Comment(L"NotifyShellIntegrationMark MOCK called...");
     }

tools/OpenConsole.psm1

@@ -417,8 +417,15 @@ function Invoke-CodeFormat() {
     )
 
     $clangFormatPath = & 'C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe' -latest -find "**\x64\bin\clang-format.exe"
+    If ([String]::IsNullOrEmpty($clangFormatPath)) {
+        # try again with prerelease versions of Visual Studio, 
+        # and just take the first
+        $clangFormatPath = & 'C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe' -prerelease -find "**\clang-format.exe" | Select-Object -First 1
+    }
+
     If ([String]::IsNullOrEmpty($clangFormatPath)) {
         Write-Error "No Visual Studio-supplied version of clang-format could be found."
+        return -1
     }
 
     $root = Find-OpenConsoleRoot

tools/runformat.cmd

@@ -2,4 +2,4 @@
 
 rem run clang-format on c++ files
 
-powershell -noprofile "import-module %OPENCON_TOOLS%\openconsole.psm1; Invoke-CodeFormat"
+pwsh -noprofile "import-module %OPENCON_TOOLS%\openconsole.psm1; Invoke-CodeFormat"