UI: Match Windows taskbar state to tray icon

This adds a status icon for active/paused outputs.

Stripped down version of #2442

UI/CMakeLists.txt

@@ -73,6 +73,9 @@ find_package(Threads REQUIRED)
 find_package(Qt5Network ${FIND_MODE})
 find_package(Qt5Widgets ${FIND_MODE})
 find_package(Qt5Svg ${FIND_MODE})
+if(WIN32)
+	find_package(Qt5WinExtras ${FIND_MODE})
+endif()
 find_package(Qt5Xml ${FIND_MODE})
 
 find_package(FFmpeg REQUIRED COMPONENTS avcodec avutil avformat)
@@ -447,6 +450,8 @@ if(WIN32)
 	set_target_properties(obs
 		PROPERTIES
 			OUTPUT_NAME "obs${_output_suffix}")
+	target_link_libraries(obs
+			Qt5::WinExtras)
 endif()
 
 target_link_libraries(obs

UI/forms/obs.qrc

@@ -17,6 +17,8 @@
     <file>images/obs_paused_macos.svg</file>
     <file>images/tray_active.png</file>
     <file>images/tray_active_macos.svg</file>
+    <file>images/paused.png</file>
+    <file>images/active.png</file>
     <file>images/expand.svg</file>
     <file>images/unlocked.svg</file>
     <file>images/locked.svg</file>

UI/window-basic-main.cpp

@@ -2014,6 +2014,10 @@ void OBSBasic::OBSInit()
 	SystemTray(true);
 #endif
 
+#ifdef _WIN32
+	taskBtn->setWindow(windowHandle());
+#endif
+
 #ifdef __APPLE__
 	disableColorSpaceConversion(this);
 #endif
@@ -6489,6 +6493,10 @@ inline void OBSBasic::OnActivate()
 		App()->IncrementSleepInhibition();
 		UpdateProcessPriority();
 
+#ifdef _WIN32
+		taskBtn->setOverlayIcon(QIcon::fromTheme(
+			"obs-active", QIcon(":/res/images/active.png")));
+#endif
 		if (trayIcon && trayIcon->isVisible()) {
 #ifdef __APPLE__
 			QIcon trayMask =
@@ -6516,6 +6524,9 @@ inline void OBSBasic::OnDeactivate()
 		App()->DecrementSleepInhibition();
 		ClearProcessPriority();
 
+#ifdef _WIN32
+		taskBtn->clearOverlayIcon();
+#endif
 		if (trayIcon && trayIcon->isVisible()) {
 #ifdef __APPLE__
 			QIcon trayIconFile =
@@ -6540,6 +6551,11 @@ inline void OBSBasic::OnDeactivate()
 #endif
 			trayIcon->setIcon(QIcon::fromTheme("obs-tray-paused",
 							   trayIconFile));
+#ifdef _WIN32
+			taskBtn->setOverlayIcon(QIcon::fromTheme(
+				"obs-paused",
+				QIcon(":/res/images/paused.png")));
+#endif
 		} else {
 #ifdef __APPLE__
 			QIcon trayIconFile =
@@ -6551,6 +6567,11 @@ inline void OBSBasic::OnDeactivate()
 #endif
 			trayIcon->setIcon(QIcon::fromTheme("obs-tray-active",
 							   trayIconFile));
+#ifdef _WIN32
+			taskBtn->setOverlayIcon(QIcon::fromTheme(
+				"obs-active",
+				QIcon(":/res/images/active.png")));
+#endif
 		}
 	}
 }
@@ -9539,6 +9560,10 @@ void OBSBasic::PauseRecording()
 
 		ui->statusbar->RecordingPaused();
 
+#ifdef _WIN32
+		taskBtn->setOverlayIcon(QIcon::fromTheme(
+			"obs-paused", QIcon(":/res/images/paused.png")));
+#endif
 		if (trayIcon && trayIcon->isVisible()) {
 #ifdef __APPLE__
 			QIcon trayIconFile =
@@ -9579,6 +9604,10 @@ void OBSBasic::UnpauseRecording()
 
 		ui->statusbar->RecordingUnpaused();
 
+#ifdef _WIN32
+		taskBtn->setOverlayIcon(QIcon::fromTheme(
+			"obs-active", QIcon(":/res/images/active.png")));
+#endif
 		if (trayIcon && trayIcon->isVisible()) {
 #ifdef __APPLE__
 			QIcon trayIconFile =

UI/window-basic-main.hpp

@@ -22,6 +22,9 @@
 #include <QThread>
 #include <QWidgetAction>
 #include <QSystemTrayIcon>
+#ifdef _WIN32
+#include <QWinTaskbarButton>
+#endif
 #include <QStyledItemDelegate>
 #include <obs.hpp>
 #include <vector>
@@ -300,6 +303,10 @@ private:
 	QPointer<QAction> renameScene;
 	QPointer<QAction> renameSource;
 
+#ifdef _WIN32
+	QWinTaskbarButton *taskBtn = new QWinTaskbarButton(this);
+#endif
+
 	QPointer<QWidget> programWidget;
 	QPointer<QVBoxLayout> programLayout;
 	QPointer<QLabel> programLabel;

cmake/Modules/CopyMSVCBins.cmake

@@ -172,6 +172,7 @@ file(GLOB QT_DEBUG_BIN_FILES
 	"${Qt5Core_DIR}/../../../bin/Qt5Guid.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Widgetsd.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Svgd.dll"
+	"${Qt5Core_DIR}/../../../bin/Qt5WinExtrasd.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Xmld.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Networkd.dll"
 	"${Qt5Core_DIR}/../../../bin/libGLESv2d.dll"
@@ -193,6 +194,7 @@ file(GLOB QT_BIN_FILES
 	"${Qt5Core_DIR}/../../../bin/Qt5Gui.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Widgets.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Svg.dll"
+	"${Qt5Core_DIR}/../../../bin/Qt5WinExtras.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Xml.dll"
 	"${Qt5Core_DIR}/../../../bin/Qt5Network.dll"
 	"${Qt5Core_DIR}/../../../bin/libGLESv2.dll"