Check for xdg-decoration protocol support on Wayland

Telegram/CMakeLists.txt

@@ -84,6 +84,13 @@ if (LINUX)
         )
     endif()
 
+    if (NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
+        target_link_libraries(Telegram
+        PRIVATE
+            desktop-app::external_kwayland
+        )
+    endif()
+
     if (DESKTOP_APP_USE_PACKAGED
         AND NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
         AND Qt5WaylandClient_VERSION VERSION_LESS 5.13.0)

Telegram/SourceFiles/platform/linux/linux_wayland_integration.cpp

@@ -15,11 +15,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <private/qwaylandwindow_p.h>
 #include <private/qwaylandshellsurface_p.h>
 
+#include <connection_thread.h>
+#include <registry.h>
+
 #if QT_VERSION < QT_VERSION_CHECK(5, 13, 0) && !defined DESKTOP_APP_QT_PATCHED
 #include <wayland-client.h>
 #endif // Qt < 5.13 && !DESKTOP_APP_QT_PATCHED
 
 using QtWaylandClient::QWaylandWindow;
+using namespace KWayland::Client;
 
 namespace Platform {
 namespace internal {
@@ -51,15 +55,75 @@ enum wl_shell_surface_resize WlResizeFromEdges(Qt::Edges edges) {
 
 } // namespace
 
-WaylandIntegration::WaylandIntegration() {
+class WaylandIntegration::Private : public QObject {
+public:
+	Private();
+
+	[[nodiscard]] Registry &registry() {
+		return _registry;
+	}
+
+	[[nodiscard]] QEventLoop &interfacesLoop() {
+		return _interfacesLoop;
+	}
+
+	[[nodiscard]] bool interfacesAnnounced() const {
+		return _interfacesAnnounced;
+	}
+
+private:
+	ConnectionThread _connection;
+	Registry _registry;
+	QEventLoop _interfacesLoop;
+	bool _interfacesAnnounced = false;
+};
+
+WaylandIntegration::Private::Private() {
+	connect(&_connection, &ConnectionThread::connected, [=] {
+		LOG(("Successfully connected to Wayland server at socket: %1")
+			.arg(_connection.socketName()));
+
+		_registry.create(&_connection);
+		_registry.setup();
+	});
+
+	connect(
+		&_connection,
+		&ConnectionThread::connectionDied,
+		&_registry,
+		&Registry::destroy);
+
+	connect(&_registry, &Registry::interfacesAnnounced, [=] {
+		_interfacesAnnounced = true;
+		_interfacesLoop.quit();
+	});
+
+	_connection.initConnection();
 }
 
+WaylandIntegration::WaylandIntegration()
+: _private(std::make_unique<Private>()) {
+}
+
+WaylandIntegration::~WaylandIntegration() = default;
+
 WaylandIntegration *WaylandIntegration::Instance() {
 	if (!IsWayland()) return nullptr;
 	static WaylandIntegration instance;
 	return &instance;
 }
 
+void WaylandIntegration::waitForInterfaceAnnounce() {
+	if (!_private->interfacesAnnounced()) {
+		_private->interfacesLoop().exec();
+	}
+}
+
+bool WaylandIntegration::supportsXdgDecoration() {
+	return _private->registry().hasInterface(
+		Registry::Interface::XdgDecorationUnstableV1);
+}
+
 bool WaylandIntegration::startMove(QWindow *window) {
 	// There are startSystemMove on Qt 5.15
 #if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) && !defined DESKTOP_APP_QT_PATCHED

Telegram/SourceFiles/platform/linux/linux_wayland_integration.h

@@ -15,12 +15,18 @@ namespace internal {
 class WaylandIntegration {
 public:
 	static WaylandIntegration *Instance();
+	void waitForInterfaceAnnounce();
+	bool supportsXdgDecoration();
 	bool startMove(QWindow *window);
 	bool startResize(QWindow *window, Qt::Edges edges);
 	bool showWindowMenu(QWindow *window);
 
 private:
 	WaylandIntegration();
+	~WaylandIntegration();
+
+	class Private;
+	const std::unique_ptr<Private> _private;
 };
 
 } // namespace internal

Telegram/SourceFiles/platform/linux/linux_wayland_integration_dummy.cpp

@@ -12,15 +12,27 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Platform {
 namespace internal {
 
+class WaylandIntegration::Private {
+};
+
 WaylandIntegration::WaylandIntegration() {
 }
 
+WaylandIntegration::~WaylandIntegration() = default;
+
 WaylandIntegration *WaylandIntegration::Instance() {
 	if (!IsWayland()) return nullptr;
 	static WaylandIntegration instance;
 	return &instance;
 }
 
+void WaylandIntegration::waitForInterfaceAnnounce() {
+}
+
+bool WaylandIntegration::supportsXdgDecoration() {
+	return false;
+}
+
 bool WaylandIntegration::startMove(QWindow *window) {
 	return false;
 }

Telegram/SourceFiles/platform/linux/specific_linux.cpp

@@ -1226,6 +1226,11 @@ void start() {
 
 	Libs::start();
 	MainWindow::LibsLoaded();
+
+	// wait for interface announce to know if native window frame is supported
+	if (const auto waylandIntegration = WaylandIntegration::Instance()) {
+		waylandIntegration->waitForInterfaceAnnounce();
+	}
 }
 
 void finish() {

Telegram/SourceFiles/platform/linux/window_title_linux.cpp

@@ -7,7 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "platform/linux/window_title_linux.h"
 
-#include "platform/linux/linux_desktop_environment.h"
+#include "platform/linux/linux_wayland_integration.h"
 #include "base/platform/base_platform_info.h"
 
 namespace Platform {
@@ -24,9 +24,10 @@ bool SystemMoveResizeSupported() {
 } // namespace
 
 bool AllowNativeWindowFrameToggle() {
+	const auto waylandIntegration = internal::WaylandIntegration::Instance();
 	return SystemMoveResizeSupported()
-		// https://gitlab.gnome.org/GNOME/mutter/-/issues/217
+		&& (!waylandIntegration
-		&& !(DesktopEnvironment::IsGnome() && IsWayland());
+			|| waylandIntegration->supportsXdgDecoration());
 }
 
 object_ptr<Window::TitleWidget> CreateTitleWidget(QWidget *parent) {

Telegram/build/docker/centos_env/Dockerfile

@@ -1,12 +1,14 @@
 FROM centos:7 AS builder
 
 ENV GIT https://github.com
-ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig
+ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig:/usr/local/share/pkgconfig
 ENV QT 5_15_2
 ENV QT_TAG v5.15.2
 ENV QT_PREFIX /usr/local/desktop-app/Qt-5.15.2
 ENV OPENSSL_VER 1_1_1
 ENV OPENSSL_PREFIX /usr/local/desktop-app/openssl-1.1.1
+ENV PATH ${PATH}:${QT_PREFIX}/bin
+ENV Qt5_DIR ${QT_PREFIX}
 
 RUN yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
 RUN yum -y install https://packages.endpoint.com/rhel/7/os/x86_64/endpoint-repo-1.7-1.x86_64.rpm
@@ -30,6 +32,18 @@ FROM builder AS patches
 ADD https://api.github.com/repos/desktop-app/patches/git/refs/heads/master patches-version.json
 RUN git clone --depth=1 $GIT/desktop-app/patches.git
 
+FROM builder AS extra-cmake-modules
+
+RUN git clone -b v5.77.0 --depth=1 $GIT/KDE/extra-cmake-modules.git
+
+WORKDIR extra-cmake-modules
+RUN cmake3 -B build . -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF
+RUN cmake3 --build build -j$(nproc)
+RUN DESTDIR="$LibrariesPath/extra-cmake-modules-cache" cmake3 --install build
+
+WORKDIR ..
+RUN rm -rf extra-cmake-modules
+
 FROM builder AS libffi
 RUN git clone -b v3.3 --depth=1 $GIT/libffi/libffi.git
 
@@ -203,6 +217,32 @@ RUN make DESTDIR="$LibrariesPath/wayland-cache" install
 WORKDIR ..
 RUN rm -rf wayland
 
+FROM builder AS wayland-protocols
+COPY --from=wayland ${LibrariesPath}/wayland-cache /
+
+RUN git clone -b 1.18 --depth=1 https://gitlab.freedesktop.org/wayland/wayland-protocols.git
+
+WORKDIR wayland-protocols
+RUN ./autogen.sh
+RUN make -j$(nproc)
+RUN make DESTDIR="$LibrariesPath/wayland-protocols-cache" install
+
+WORKDIR ..
+RUN rm -rf wayland-protocols
+
+FROM builder AS plasma-wayland-protocols
+COPY --from=extra-cmake-modules ${LibrariesPath}/extra-cmake-modules-cache /
+
+RUN git clone -b v1.1.1 --depth=1 $GIT/KDE/plasma-wayland-protocols.git
+
+WORKDIR plasma-wayland-protocols
+RUN cmake3 -B build . -DCMAKE_BUILD_TYPE=Release
+RUN cmake3 --build build -j$(nproc)
+RUN DESTDIR="$LibrariesPath/plasma-wayland-protocols-cache" cmake3 --install build
+
+WORKDIR ..
+RUN rm -rf plasma-wayland-protocols
+
 FROM builder AS libva
 
 COPY --from=libffi ${LibrariesPath}/libffi-cache /
@@ -452,6 +492,34 @@ RUN make INSTALL_ROOT="$LibrariesPath/qt-cache" install
 WORKDIR ..
 RUN rm -rf qt_${QT}
 
+FROM builder AS kwayland
+
+COPY --from=extra-cmake-modules ${LibrariesPath}/extra-cmake-modules-cache /
+COPY --from=libffi ${LibrariesPath}/libffi-cache /
+COPY --from=mozjpeg ${LibrariesPath}/mozjpeg-cache /
+COPY --from=xcb ${LibrariesPath}/xcb-cache /
+COPY --from=xcb-wm ${LibrariesPath}/xcb-wm-cache /
+COPY --from=xcb-util ${LibrariesPath}/xcb-util-cache /
+COPY --from=xcb-image ${LibrariesPath}/xcb-image-cache /
+COPY --from=xcb-keysyms ${LibrariesPath}/xcb-keysyms-cache /
+COPY --from=xcb-render-util ${LibrariesPath}/xcb-render-util-cache /
+COPY --from=wayland ${LibrariesPath}/wayland-cache /
+COPY --from=wayland-protocols ${LibrariesPath}/wayland-protocols-cache /
+COPY --from=plasma-wayland-protocols ${LibrariesPath}/plasma-wayland-protocols-cache /
+COPY --from=openssl ${LibrariesPath}/openssl-cache /
+COPY --from=xkbcommon ${LibrariesPath}/xkbcommon-cache /
+COPY --from=qt ${LibrariesPath}/qt-cache /
+
+RUN git clone -b v5.77.0 --depth=1 $GIT/KDE/kwayland.git
+
+WORKDIR kwayland
+RUN cmake3 -B build . -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTING=OFF
+RUN cmake3 --build build -j$(nproc)
+RUN DESTDIR="$LibrariesPath/kwayland-cache" cmake3 --install build
+
+WORKDIR ..
+RUN rm -rf kwayland
+
 FROM patches AS breakpad
 RUN git clone https://chromium.googlesource.com/breakpad/breakpad.git
 
@@ -547,6 +615,7 @@ COPY --from=openal ${LibrariesPath}/openal-cache /
 COPY --from=openssl ${LibrariesPath}/openssl-cache /
 COPY --from=xkbcommon ${LibrariesPath}/xkbcommon-cache /
 COPY --from=qt ${LibrariesPath}/qt-cache /
+COPY --from=kwayland ${LibrariesPath}/kwayland-cache /
 COPY --from=breakpad ${LibrariesPath}/breakpad breakpad
 COPY --from=breakpad ${LibrariesPath}/breakpad-cache /
 COPY --from=webrtc ${LibrariesPath}/tg_owt tg_owt

cmake

@@ -1 +1 @@
-Subproject commit 220835876580f1df072c469e6c4dd746131a2293
+Subproject commit 561273a2f88306072750283b28d763959cd58652

snap/snapcraft.yaml

@@ -74,6 +74,7 @@ parts:
       - libasound2-dev
       - libglib2.0-dev
       - libgtk-3-dev
+      - libkf5wayland-dev
       - liblzma-dev
       - libopus-dev
       - libpulse-dev
@@ -90,6 +91,7 @@ parts:
       - libasound2
       - libglib2.0-0
       - libgtk-3-0
+      - libkf5waylandclient5
       - liblzma5
       - libopus0
       - libpulse0