x11-fullscreen support through GDScript( OS.set_fullscreen(bool) )

core/bind/core_bind.cpp

@@ -176,6 +176,14 @@ bool _OS::is_video_mode_fullscreen(int p_screen) const {
 
 }
 
+void _OS::set_fullscreen(bool p_fullscreen) {
+	OS::get_singleton()->set_fullscreen(p_fullscreen);
+}
+
+bool _OS::is_fullscreen() const {
+	return OS::get_singleton()->is_fullscreen();
+}
+
 void _OS::set_use_file_access_save_and_swap(bool p_enable) {
 
 	FileAccess::set_backup_save(p_enable);
@@ -632,6 +640,10 @@ void _OS::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("is_video_mode_resizable","screen"),&_OS::is_video_mode_resizable,DEFVAL(0));
 	ObjectTypeDB::bind_method(_MD("get_fullscreen_mode_list","screen"),&_OS::get_fullscreen_mode_list,DEFVAL(0));
 
+	//MSC
+	ObjectTypeDB::bind_method(_MD("set_fullscreen","fullscreen"),&_OS::set_fullscreen);
+	ObjectTypeDB::bind_method(_MD("is_fullscreen"),&_OS::is_fullscreen);
+
 	ObjectTypeDB::bind_method(_MD("set_iterations_per_second","iterations_per_second"),&_OS::set_iterations_per_second);
 	ObjectTypeDB::bind_method(_MD("get_iterations_per_second"),&_OS::get_iterations_per_second);
 	ObjectTypeDB::bind_method(_MD("set_target_fps","target_fps"),&_OS::set_target_fps);

core/bind/core_bind.h

@@ -108,6 +108,10 @@ public:
 	bool is_video_mode_resizable(int p_screen=0) const;
 	Array get_fullscreen_mode_list(int p_screen=0) const;
 
+	//MSC
+	void set_fullscreen(bool p_fullscreen);
+	bool is_fullscreen() const;
+
 	Error native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track);
 	bool native_video_is_playing();
 	void native_video_pause();

core/os/os.h

@@ -149,6 +149,10 @@ public:
 	virtual void set_video_mode(const VideoMode& p_video_mode,int p_screen=0)=0;
 	virtual VideoMode get_video_mode(int p_screen=0) const=0;
 	virtual void get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen=0) const=0;
+
+	//MSC
+	virtual void set_fullscreen(bool fullscreen)=0;
+	virtual bool is_fullscreen() const=0;
 	
 	virtual void set_iterations_per_second(int p_ips);
 	virtual int get_iterations_per_second() const;

platform/x11/os_x11.cpp

@@ -521,6 +521,55 @@ void OS_X11::get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen) cons
 
 }
 
+void OS_X11::set_fullscreen(bool p_fullscreen) {
+	
+	long wm_action;
+
+	if(p_fullscreen) {
+		current_videomode.fullscreen = True;
+		wm_action = 1;
+	} else {
+		current_videomode.fullscreen = False;
+		wm_action = 0;
+	}
+	
+	/*
+	// MSC: Disabled until I can test it with lxde
+	//
+	// needed for lxde/openbox, possibly others
+	Hints hints;
+	Atom property;
+	hints.flags = 2;
+	hints.decorations = 0;
+	property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True);
+	XChangeProperty(x11_display, x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
+	XMapRaised(x11_display, x11_window);
+	XWindowAttributes xwa;
+	XGetWindowAttributes(x11_display, DefaultRootWindow(x11_display), &xwa);
+	XMoveResizeWindow(x11_display, x11_window, 0, 0, xwa.width, xwa.height);
+	*/
+
+	// code for netwm-compliants
+	XEvent xev;
+	Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False);
+	Atom wm_fullscreen = XInternAtom(x11_display, "_NET_WM_STATE_FULLSCREEN", False);
+
+	memset(&xev, 0, sizeof(xev));
+	xev.type = ClientMessage;
+	xev.xclient.window = x11_window;
+	xev.xclient.message_type = wm_state;
+	xev.xclient.format = 32;
+	xev.xclient.data.l[0] = wm_action;
+	xev.xclient.data.l[1] = wm_fullscreen;
+	xev.xclient.data.l[2] = 0;
+
+	XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureNotifyMask, &xev);
+
+	visual_server->init();
+}
+
+bool OS_X11::is_fullscreen() const {
+}
 
 InputModifierState OS_X11::get_key_modifier_state(unsigned int p_x11_state) {
 	

platform/x11/os_x11.h

@@ -213,6 +213,9 @@ public:
 	virtual VideoMode get_video_mode(int p_screen=0) const;
 	virtual void get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen=0) const;
 
+	virtual void set_fullscreen(bool p_fullscreen);
+	virtual bool is_fullscreen() const;
+
 	virtual void move_window_to_foreground();
 
 	void run();