Add "Quit Telegram" taskbar menu item.

Fixes #1161.

Telegram/SourceFiles/platform/win/integration_win.cpp

@@ -7,17 +7,24 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "platform/win/integration_win.h"
 
-#include "platform/platform_integration.h"
-#include "platform/platform_specific.h"
+#include "base/platform/win/base_windows_winrt.h"
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "core/sandbox.h"
+#include "lang/lang_keys.h"
+#include "platform/win/windows_app_user_model_id.h"
+#include "platform/win/tray_win.h"
+#include "platform/platform_integration.h"
+#include "platform/platform_specific.h"
 #include "tray.h"
-#include "base/platform/win/base_windows_winrt.h"
+#include "styles/style_window.h"
 
 #include <QtCore/QCoreApplication>
 #include <QtCore/QAbstractNativeEventFilter>
 
+#include <propvarutil.h>
+#include <propkey.h>
+
 namespace Platform {
 
 void WindowsIntegration::init() {
@@ -48,6 +55,78 @@ bool WindowsIntegration::nativeEventFilter(
 	});
 }
 
+void WindowsIntegration::createCustomJumpList() {
+	_jumpList = base::WinRT::TryCreateInstance<ICustomDestinationList>(
+		CLSID_DestinationList);
+	if (_jumpList) {
+		refreshCustomJumpList();
+	}
+}
+
+void WindowsIntegration::refreshCustomJumpList() {
+	auto added = false;
+	auto maxSlots = UINT();
+	auto removed = (IObjectArray*)nullptr;
+	auto hr = _jumpList->BeginList(&maxSlots, IID_PPV_ARGS(&removed));
+	if (!SUCCEEDED(hr)) {
+		return;
+	}
+	const auto guard = gsl::finally([&] {
+		if (added) {
+			_jumpList->CommitList();
+		} else {
+			_jumpList->AbortList();
+		}
+	});
+
+	auto shellLink = base::WinRT::TryCreateInstance<IShellLink>(
+		CLSID_ShellLink);
+	if (!shellLink) {
+		return;
+	}
+
+	// Set the path to your application and the command-line argument for quitting
+	const auto exe = QDir::toNativeSeparators(cExeDir() + cExeName());
+	const auto dir = QDir::toNativeSeparators(QDir(cWorkingDir()).absolutePath());
+	const auto icon = Tray::QuitJumpListIconPath();
+	shellLink->SetArguments(L"-quit");
+	shellLink->SetPath(exe.toStdWString().c_str());
+	shellLink->SetWorkingDirectory(dir.toStdWString().c_str());
+	shellLink->SetIconLocation(icon.toStdWString().c_str(), 0);
+
+	if (const auto propertyStore = shellLink.try_as<IPropertyStore>()) {
+		auto appIdPropVar = PROPVARIANT();
+		hr = InitPropVariantFromString(
+			AppUserModelId::Id().c_str(),
+			&appIdPropVar);
+		if (SUCCEEDED(hr)) {
+			hr = propertyStore->SetValue(
+				AppUserModelId::Key(),
+				appIdPropVar);
+			PropVariantClear(&appIdPropVar);
+		}
+		auto titlePropVar = PROPVARIANT();
+		hr = InitPropVariantFromString(
+			tr::lng_quit_from_tray(tr::now).toStdWString().c_str(),
+			&titlePropVar);
+		if (SUCCEEDED(hr)) {
+			hr = propertyStore->SetValue(PKEY_Title, titlePropVar);
+			PropVariantClear(&titlePropVar);
+		}
+		propertyStore->Commit();
+	}
+
+	auto collection = base::WinRT::TryCreateInstance<IObjectCollection>(
+		CLSID_EnumerableObjectCollection);
+	if (!collection) {
+		return;
+	}
+	collection->AddObject(shellLink.get());
+
+	_jumpList->AddUserTasks(collection.get());
+	added = true;
+}
+
 bool WindowsIntegration::processEvent(
 		HWND hWnd,
 		UINT msg,
@@ -58,6 +137,9 @@ bool WindowsIntegration::processEvent(
 		_taskbarList = base::WinRT::TryCreateInstance<ITaskbarList3>(
 			CLSID_TaskbarList,
 			CLSCTX_ALL);
+		if (_taskbarList) {
+			createCustomJumpList();
+		}
 	}
 
 	switch (msg) {
@@ -80,10 +162,14 @@ bool WindowsIntegration::processEvent(
 		break;
 
 	case WM_SETTINGCHANGE:
+		RefreshTaskbarThemeValue();
 #if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
 		Core::App().settings().setSystemDarkMode(Platform::IsDarkMode());
 #endif // Qt < 6.5.0
 		Core::App().tray().updateIconCounters();
+		if (_jumpList) {
+			refreshCustomJumpList();
+		}
 		break;
 	}
 	return false;

Telegram/SourceFiles/platform/win/integration_win.h

@@ -37,8 +37,12 @@ private:
 		LPARAM lParam,
 		LRESULT *result);
 
+	void createCustomJumpList();
+	void refreshCustomJumpList();
+
 	uint32 _taskbarCreatedMsgId = 0;
 	winrt::com_ptr<ITaskbarList3> _taskbarList;
+	winrt::com_ptr<ICustomDestinationList> _jumpList;
 
 };
 

Telegram/SourceFiles/platform/win/specific_win.cpp

@@ -195,8 +195,7 @@ bool ManageAppLink(
 		return true;
 	}
 	const auto shellLink = base::WinRT::TryCreateInstance<IShellLink>(
-		CLSID_ShellLink,
-		CLSCTX_INPROC_SERVER);
+		CLSID_ShellLink);
 	if (!shellLink) {
 		if (!silent) LOG(("App Error: could not create instance of IID_IShellLink %1").arg(hr));
 		return false;

Telegram/SourceFiles/platform/win/tray_win.cpp

@@ -26,6 +26,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <private/qguiapplication_p.h>
 #include <private/qhighdpiscaling_p.h>
 #include <QSvgRenderer>
+#include <QBuffer>
 
 namespace Platform {
 
@@ -33,18 +34,10 @@ namespace {
 
 constexpr auto kTooltipDelay = crl::time(10000);
 
-[[nodiscard]] std::optional<bool> IsDarkTaskbar() {
-	static const auto kSystemVersion = QOperatingSystemVersion::current();
-	static const auto kDarkModeAddedVersion = QOperatingSystemVersion(
-		QOperatingSystemVersion::Windows,
-		10,
-		0,
-		18282);
-	static const auto kSupported = (kSystemVersion >= kDarkModeAddedVersion);
-	if (!kSupported) {
-		return std::nullopt;
-	}
+std::optional<bool> DarkTaskbar;
+bool DarkTasbarValueValid/* = false*/;
 
+[[nodiscard]] std::optional<bool> ReadDarkTaskbarValue() {
 	const auto keyName = L""
 		"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
 	const auto valueName = L"SystemUsesLightTheme";
@@ -64,6 +57,23 @@ constexpr auto kTooltipDelay = crl::time(10000);
 	return (value == 0);
 }
 
+[[nodiscard]] std::optional<bool> IsDarkTaskbar() {
+	static const auto kSystemVersion = QOperatingSystemVersion::current();
+	static const auto kDarkModeAddedVersion = QOperatingSystemVersion(
+		QOperatingSystemVersion::Windows,
+		10,
+		0,
+		18282);
+	static const auto kSupported = (kSystemVersion >= kDarkModeAddedVersion);
+	if (!kSupported) {
+		return std::nullopt;
+	} else if (!DarkTasbarValueValid) {
+		DarkTasbarValueValid = true;
+		DarkTaskbar = ReadDarkTaskbarValue();
+	}
+	return DarkTaskbar;
+}
+
 [[nodiscard]] QImage MonochromeIconFor(int size, bool darkMode) {
 	Expects(size > 0);
 
@@ -339,8 +349,99 @@ QPixmap Tray::IconWithCounter(
 		monochrome));
 }
 
+void WriteIco(const QString &path, std::vector<QImage> images) {
+	Expects(!images.empty());
+
+	auto buffer = QByteArray();
+	const auto write = [&](auto value) {
+		buffer.append(reinterpret_cast<const char*>(&value), sizeof(value));
+	};
+
+	const auto count = int(images.size());
+
+	auto full = 0;
+	auto pngs = std::vector<QByteArray>();
+	pngs.reserve(count);
+	for (const auto &image : images) {
+		pngs.emplace_back();
+		{
+			auto buffer = QBuffer(&pngs.back());
+			image.save(&buffer, "PNG");
+		}
+		full += pngs.back().size();
+	}
+
+	// Images directory
+	constexpr auto entry = sizeof(int8)
+		+ sizeof(int8)
+		+ sizeof(int8)
+		+ sizeof(int8)
+		+ sizeof(int16)
+		+ sizeof(int16)
+		+ sizeof(uint32)
+		+ sizeof(uint32);
+	static_assert(entry == 16);
+
+	auto offset = 3 * sizeof(int16) + count * entry;
+	full += offset;
+
+	buffer.reserve(full);
+
+	// Thanks https://stackoverflow.com/a/54289564/6509833
+	write(int16(0));
+	write(int16(1));
+	write(int16(count));
+
+	for (auto i = 0; i != count; ++i) {
+		const auto &image = images[i];
+		Assert(image.width() <= 256 && image.height() <= 256);
+
+		write(int8(image.width() == 256 ? 0 : image.width()));
+		write(int8(image.height() == 256 ? 0 : image.height()));
+		write(int8(0)); // palette size
+		write(int8(0)); // reserved
+		write(int16(1)); // color planes
+		write(int16(image.depth())); // bits-per-pixel
+		write(uint32(pngs[i].size())); // size of image in bytes
+		write(uint32(offset)); // offset
+		offset += pngs[i].size();
+	}
+	for (auto i = 0; i != count; ++i) {
+		buffer.append(pngs[i]);
+	}
+
+	auto f = QFile(path);
+	if (f.open(QIODevice::WriteOnly)) {
+		f.write(buffer);
+	}
+}
+
+QString Tray::QuitJumpListIconPath() {
+	const auto dark = IsDarkTaskbar();
+	const auto key = !dark ? 0 : *dark ? 1 : 2;
+	const auto path = cWorkingDir() + u"tdata/temp/quit_%1.ico"_q.arg(key);
+	if (QFile::exists(path)) {
+		return path;
+	}
+	const auto color = !dark
+		? st::trayCounterBg->c
+		: *dark
+		? QColor(255, 255, 255)
+		: QColor(0, 0, 0, 228);
+	WriteIco(path, {
+		st::winQuitIcon.instance(color, 100, true),
+		st::winQuitIcon.instance(color, 200, true),
+		st::winQuitIcon.instance(color, 300, true),
+	});
+	return path;
+}
+
 bool HasMonochromeSetting() {
 	return IsDarkTaskbar().has_value();
 }
 
+void RefreshTaskbarThemeValue() {
+	DarkTasbarValueValid = false;
+}
+
 } // namespace Platform

Telegram/SourceFiles/platform/win/tray_win.h

@@ -59,6 +59,7 @@ public:
 		bool smallIcon,
 		bool monochrome,
 		bool supportMode);
+	[[nodiscard]] static QString QuitJumpListIconPath();
 
 private:
 	base::unique_qptr<QPlatformSystemTrayIcon> _icon;
@@ -73,4 +74,6 @@ private:
 
 };
 
+void RefreshTaskbarThemeValue();
+
 } // namespace Platform

Telegram/SourceFiles/window/window.style

@@ -317,6 +317,10 @@ windowArchiveToast: Toast(defaultToast) {
 	maxWidth: boxWideWidth;
 }
 
+// Windows specific
+
+winQuitIcon: icon {{ "win_quit", windowFg }};
+
 // Mac specific
 
 macAccessoryWidth: 450.;

Telegram/lib_ui

@@ -1 +1 @@
-Subproject commit 99e36f9ac64048a6b7fcb0e6ee2e8eaca48935e1
+Subproject commit 7fef09421c2b71e5ab9cf481c0fcf2a0b6d2daf0