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Telegram/SourceFiles/platform/win/main_window_win.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "platform/platform_main_window.h"
+#include "base/flags.h"
+
+#include <windows.h>
+
+namespace Ui {
+class PopupMenu;
+} // namespace Ui
+
+namespace Platform {
+
+class MainWindow : public Window::MainWindow {
+public:
+	explicit MainWindow(not_null<Window::Controller*> controller);
+
+	HWND psHwnd() const;
+
+	void updateWindowIcon() override;
+	bool isActiveForTrayMenu() override;
+
+	// Custom shadows.
+	void shadowsActivate();
+	void shadowsDeactivate();
+
+	[[nodiscard]] bool hasTabletView() const;
+
+	void destroyedFromSystem();
+
+	bool setDwmThumbnail(QSize size);
+	bool setDwmPreview(QSize size, int radius);
+
+	~MainWindow();
+
+protected:
+	void initHook() override;
+	void unreadCounterChangedHook() override;
+
+	void workmodeUpdated(Core::Settings::WorkMode mode) override;
+
+	bool initGeometryFromSystem() override;
+
+	bool nativeEvent(
+		const QByteArray &eventType,
+		void *message,
+		native_event_filter_result *result) override;
+
+private:
+	struct Private;
+
+	class BitmapPointer {
+	public:
+		BitmapPointer(HBITMAP value = nullptr);
+		BitmapPointer(BitmapPointer &&other);
+		BitmapPointer& operator=(BitmapPointer &&other);
+		~BitmapPointer();
+
+		[[nodiscard]] HBITMAP get() const;
+		[[nodiscard]] explicit operator bool() const;
+
+		void release();
+		void reset(HBITMAP value = nullptr);
+
+	private:
+		HBITMAP _value = nullptr;
+
+	};
+
+	void setupNativeWindowFrame();
+	void setupPreviewPasscodeLock();
+	void updateTaskbarAndIconCounters();
+	void validateWindowTheme(bool native, bool night);
+
+	void forceIconRefresh();
+	void destroyCachedIcons();
+	void validateDwmPreviewColors();
+
+	const std::unique_ptr<Private> _private;
+	const std::unique_ptr<QWindow> _taskbarHiderWindow;
+
+	HWND _hWnd = nullptr;
+	HICON _iconBig = nullptr;
+	HICON _iconSmall = nullptr;
+	HICON _iconOverlay = nullptr;
+
+	BitmapPointer _dwmThumbnail;
+	BitmapPointer _dwmPreview;
+	QSize _dwmThumbnailSize;
+	QSize _dwmPreviewSize;
+	QColor _dwmBackground;
+	int _dwmPreviewRadius = 0;
+
+	// Workarounds for activation from tray icon.
+	crl::time _lastDeactivateTime = 0;
+
+	bool _hasActiveFrame = false;
+
+};
+
+[[nodiscard]] int32 ScreenNameChecksum(const QString &name);
+[[nodiscard]] int32 ScreenNameChecksum(const QScreen *screen);
+
+[[nodiscard]] QString ScreenDisplayLabel(const QScreen *screen);
+
+} // namespace Platform