wayland/screencopy: add screencopy

src/wayland/screencopy/manager.hpp

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <qobject.h>
+#include <qtclasshelpermacros.h>
+#include <qtmetamacros.h>
+
+#include "../buffer/manager.hpp"
+
+namespace qs::wayland::screencopy {
+
+class ScreencopyContext: public QObject {
+	Q_OBJECT;
+
+public:
+	[[nodiscard]] buffer::WlBufferSwapchain& swapchain() { return this->mSwapchain; }
+	virtual void captureFrame() = 0;
+
+signals:
+	void frameCaptured();
+	void stopped();
+
+protected:
+	ScreencopyContext() = default;
+
+	buffer::WlBufferSwapchain mSwapchain;
+};
+
+class ScreencopyManager {
+public:
+	static ScreencopyContext* createContext(QObject* object, bool paintCursors);
+};
+
+} // namespace qs::wayland::screencopy