1 files changed, 25 insertions, 6 deletions

diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index c24e35e929..81849497ee 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -93,12 +93,19 @@ class OS_Windows : public OS {
 	HINSTANCE hInstance; // Holds The Instance Of The Application
 	HWND hWnd;
 
+	HBITMAP hBitmap; //DIB section for layered window
+	uint8_t *dib_data;
+	Size2 dib_size;
+	HDC hDC_dib;
+	bool layered_window;
+
 	uint32_t move_timer_id;
 
 	HCURSOR hCursor;
 
 	Size2 window_rect;
 	VideoMode video_mode;
+	bool preserve_window_size = false;
 
 	MainLoop *main_loop;
 
@@ -142,12 +149,6 @@ class OS_Windows : public OS {
 
 	// functions used by main to initialize/deintialize the OS
 protected:
-	virtual int get_video_driver_count() const;
-	virtual const char *get_video_driver_name(int p_driver) const;
-
-	virtual int get_audio_driver_count() const;
-	virtual const char *get_audio_driver_name(int p_driver) const;
-
 	virtual void initialize_core();
 	virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
 
@@ -201,6 +202,7 @@ public:
 	virtual Point2 get_window_position() const;
 	virtual void set_window_position(const Point2 &p_position);
 	virtual Size2 get_window_size() const;
+	virtual Size2 get_real_window_size() const;
 	virtual void set_window_size(const Size2 p_size);
 	virtual void set_window_fullscreen(bool p_enabled);
 	virtual bool is_window_fullscreen() const;
@@ -210,11 +212,20 @@ public:
 	virtual bool is_window_minimized() const;
 	virtual void set_window_maximized(bool p_enabled);
 	virtual bool is_window_maximized() const;
+	virtual void set_window_always_on_top(bool p_enabled);
+	virtual bool is_window_always_on_top() const;
 	virtual void request_attention();
 
 	virtual void set_borderless_window(bool p_borderless);
 	virtual bool get_borderless_window();
 
+	virtual bool get_window_per_pixel_transparency_enabled() const;
+	virtual void set_window_per_pixel_transparency_enabled(bool p_enabled);
+
+	virtual uint8_t *get_layered_buffer_data();
+	virtual Size2 get_layered_buffer_size();
+	virtual void swap_layered_buffer();
+
 	virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false);
 	virtual Error close_dynamic_library(void *p_library_handle);
 	virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional = false);
@@ -253,6 +264,9 @@ public:
 	virtual String get_executable_path() const;
 
 	virtual String get_locale() const;
+
+	virtual int get_processor_count() const;
+
 	virtual LatinKeyboardVariant get_latin_keyboard_variant() const;
 
 	virtual void enable_for_stealing_focus(ProcessID pid);
@@ -266,6 +280,10 @@ public:
 	virtual String get_system_dir(SystemDir p_dir) const;
 	virtual String get_user_data_dir() const;
 
+	virtual String get_unique_id() const;
+
+	virtual void set_ime_position(const Point2 &p_pos);
+
 	virtual void release_rendering_thread();
 	virtual void make_rendering_thread();
 	virtual void swap_buffers();
@@ -290,6 +308,7 @@ public:
 
 	void disable_crash_handler();
 	bool is_disable_crash_handler() const;
+	virtual void initialize_debugging();
 
 	void force_process_input();