--- /dev/null
+#ifndef MSP_GRAPHICS_WINDOW_PLATFORM_H_
+#define MSP_GRAPHICS_WINDOW_PLATFORM_H_
+
+#include <android/input.h>
+#include <android/native_window.h>
+
+namespace Msp {
+namespace Graphics {
+
+typedef ANativeWindow *WindowHandle;
+
+enum AndroidEventType
+{
+ INPUT_EVENT,
+ WINDOW_CREATED,
+ WINDOW_RESIZED,
+ WINDOW_DESTROYED
+};
+
+struct PlatformWindowPrivate
+{
+ mutable sigc::signal<void, WindowHandle> signal_window_acquired;
+ mutable sigc::signal<void> signal_window_lost;
+};
+
+struct PlatformEvent
+{
+ AndroidEventType type;
+ AInputEvent *aevent;
+};
+
+} // namespace Graphics
+} // namespace Msp
+
+#endif