Use global Fn+F shortcut for toggle fullscreen on macOS.

Telegram/SourceFiles/calls/calls_instance.cpp

@@ -734,6 +734,17 @@ bool Instance::minimizeCurrentActiveCall() {
 	return false;
 }
 
+bool Instance::toggleFullScreenCurrentActiveCall() {
+	if (inCall() && _currentCallPanel->isActive()) {
+		_currentCallPanel->toggleFullScreen();
+		return true;
+	} else if (inGroupCall() && _currentGroupCallPanel->isActive()) {
+		_currentGroupCallPanel->toggleFullScreen();
+		return true;
+	}
+	return false;
+}
+
 bool Instance::closeCurrentActiveCall() {
 	if (inGroupCall() && _currentGroupCallPanel->isActive()) {
 		_currentGroupCallPanel->close();

Telegram/SourceFiles/calls/calls_instance.h

@@ -93,6 +93,7 @@ public:
 		not_null<Main::Session*> session) const;
 	bool activateCurrentCall(const QString &joinHash = QString());
 	bool minimizeCurrentActiveCall();
+	bool toggleFullScreenCurrentActiveCall();
 	bool closeCurrentActiveCall();
 	[[nodiscard]] auto getVideoCapture(
 		std::optional<QString> deviceId = std::nullopt,

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -128,6 +128,10 @@ void Panel::minimize() {
 	window()->setWindowState(window()->windowState() | Qt::WindowMinimized);
 }
 
+void Panel::toggleFullScreen() {
+	toggleFullScreen(!window()->isFullScreen());
+}
+
 void Panel::replaceCall(not_null<Call*> call) {
 	reinitWithCall(call);
 	updateControlsGeometry();

Telegram/SourceFiles/calls/calls_panel.h

@@ -64,6 +64,7 @@ public:
 	[[nodiscard]] bool isActive() const;
 	void showAndActivate();
 	void minimize();
+	void toggleFullScreen();
 	void replaceCall(not_null<Call*> call);
 	void closeBeforeDestroy();
 

Telegram/SourceFiles/calls/group/calls_group_panel.cpp

@@ -487,7 +487,7 @@ void Panel::initControls() {
 }
 
 void Panel::toggleFullScreen() {
-	if (_fullScreenOrMaximized.current()) {
+	if (_fullScreenOrMaximized.current() || window()->isFullScreen()) {
 		window()->showNormal();
 	} else {
 		window()->showFullScreen();

Telegram/SourceFiles/calls/group/calls_group_panel.h

@@ -94,6 +94,7 @@ public:
 	void hideLayer(anim::type animated = anim::type::normal);
 
 	void minimize();
+	void toggleFullScreen();
 	void close();
 	void showAndActivate();
 	void closeBeforeDestroy();
@@ -133,7 +134,6 @@ private:
 
 	bool handleClose();
 	void startScheduledNow();
-	void toggleFullScreen();
 	void trackControls(bool track, bool force = false);
 	void raiseControls();
 	void enlargeVideo();

Telegram/SourceFiles/core/application.cpp

@@ -30,6 +30,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/emoji_keywords.h"
 #include "chat_helpers/stickers_emoji_image_loader.h"
 #include "base/qt/qt_common_adapters.h"
+#include "base/platform/base_platform_global_shortcuts.h"
 #include "base/platform/base_platform_url_scheme.h"
 #include "base/platform/base_platform_last_input.h"
 #include "base/platform/base_platform_info.h"
@@ -618,7 +619,14 @@ bool Application::hideMediaView() {
 
 bool Application::eventFilter(QObject *object, QEvent *e) {
 	switch (e->type()) {
-	case QEvent::KeyPress:
+	case QEvent::KeyPress: {
+		updateNonIdle();
+		const auto event = static_cast<QKeyEvent*>(e);
+		if (base::Platform::GlobalShortcuts::IsToggleFullScreenKey(event)
+			&& toggleActiveWindowFullScreen()) {
+			return true;
+		}
+	} break;
 	case QEvent::MouseButtonPress:
 	case QEvent::TouchBegin:
 	case QEvent::Wheel: {
@@ -1513,7 +1521,9 @@ bool Application::minimizeActiveWindow() {
 	if (_mediaView && _mediaView->isActive()) {
 		_mediaView->minimize();
 		return true;
-	} else if (!calls().minimizeCurrentActiveCall()) {
+	} else if (calls().minimizeCurrentActiveCall()) {
+		return true;
+	} else {
 		if (const auto window = activeWindow()) {
 			window->minimize();
 			return true;
@@ -1522,6 +1532,25 @@ bool Application::minimizeActiveWindow() {
 	return false;
 }
 
+bool Application::toggleActiveWindowFullScreen() {
+	if (_mediaView && _mediaView->isActive()) {
+		_mediaView->toggleFullScreen();
+		return true;
+	} else if (calls().toggleFullScreenCurrentActiveCall()) {
+		return true;
+	} else if (const auto window = activeWindow()) {
+		if constexpr (Platform::IsMac()) {
+			if (window->widget()->isFullScreen()) {
+				window->widget()->showNormal();
+			} else {
+				window->widget()->showFullScreen();
+			}
+			return true;
+		}
+	}
+	return false;
+}
+
 QWidget *Application::getFileDialogParent() {
 	if (const auto view = _mediaView.get(); view && !view->isHidden()) {
 		return view->widget();

Telegram/SourceFiles/core/application.h

@@ -182,6 +182,7 @@ public:
 	void windowActivated(not_null<Window::Controller*> window);
 	bool closeActiveWindow();
 	bool minimizeActiveWindow();
+	bool toggleActiveWindowFullScreen();
 	[[nodiscard]] QWidget *getFileDialogParent();
 	void notifyFileDialogShown(bool shown);
 	void checkSystemDarkMode();

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -1826,6 +1826,10 @@ void OverlayWidget::minimize() {
 	_helper->minimize(_window);
 }
 
+void OverlayWidget::toggleFullScreen() {
+	toggleFullScreen(!_fullscreen);
+}
+
 void OverlayWidget::toggleFullScreen(bool fullscreen) {
 	_helper->clearState();
 	_fullscreen = fullscreen;
@@ -5170,10 +5174,12 @@ bool OverlayWidget::filterApplicationEvent(
 		const auto ctrl = event->modifiers().testFlag(Qt::ControlModifier);
 		if (key == Qt::Key_F && ctrl && _streamed) {
 			playbackToggleFullScreen();
+			return true;
 		} else if (key == Qt::Key_0 && ctrl) {
 			zoomReset();
+			return true;
 		}
-		return true;
+		return false;
 	} else if (type == QEvent::MouseMove
 		|| type == QEvent::MouseButtonPress
 		|| type == QEvent::MouseButtonRelease) {

Telegram/SourceFiles/media/view/media_view_overlay_widget.h

@@ -105,6 +105,7 @@ public:
 	void activateControls();
 	void close();
 	void minimize();
+	void toggleFullScreen();
 	void toggleFullScreen(bool fullscreen);
 
 	void notifyFileDialogShown(bool shown);

Telegram/lib_base

@@ -1 +1 @@
-Subproject commit 7f129171548a3828693d7f79fbdb783464f31b97
+Subproject commit 285527e3df689d291cae8a1923479da1b4d361d5