Fix x11 boot logo position in fullscreen and in maximized

4 files changed, 45 insertions, 48 deletions

diff --git a/core/os/os.h b/core/os/os.h
index 48effe99da..cd3840e049 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -90,13 +90,15 @@ public:
 		bool fullscreen;
 		bool resizable;
 		bool borderless_window;
+		bool maximized;
 		float get_aspect() const { return (float)width / (float)height; }
-		VideoMode(int p_width = 1024, int p_height = 600, bool p_fullscreen = false, bool p_resizable = true, bool p_borderless_window = false) {
+		VideoMode(int p_width = 1024, int p_height = 600, bool p_fullscreen = false, bool p_resizable = true, bool p_borderless_window = false, bool p_maximized = false) {
 			width = p_width;
 			height = p_height;
 			fullscreen = p_fullscreen;
 			resizable = p_resizable;
 			borderless_window = p_borderless_window;
+			maximized = p_maximized;
 		}
 	};
 
diff --git a/main/main.cpp b/main/main.cpp
index deffb3a632..c98bc6e5f6 100644..100755
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -395,6 +395,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 		} else if (I->get() == "-m" || I->get() == "--maximized") { // force maximized window
 
 			init_maximized = true;
+			video_mode.maximized = true;
 		} else if (I->get() == "-w" || I->get() == "--windowed") { // force windowed window
 
 			init_windowed = true;
@@ -716,6 +717,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 		Engine::get_singleton()->set_editor_hint(true);
 		main_args.push_back("--editor");
 		init_maximized = true;
+		video_mode.maximized = true;
 		use_custom_res = false;
 	}
 
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index 48e2d8f81e..d13aa4b8b5 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -255,41 +255,13 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
 
 		visual_server = memnew(VisualServerWrapMT(visual_server, get_render_thread_mode() == RENDER_SEPARATE_THREAD));
 	}
-
-	// borderless fullscreen window mode
-	if (current_videomode.fullscreen) {
-		// set bypass compositor hint
-		Atom bypass_compositor = XInternAtom(x11_display, "_NET_WM_BYPASS_COMPOSITOR", False);
-		unsigned long compositing_disable_on = 1;
-		XChangeProperty(x11_display, x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1);
-
-		// 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 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] = 1;
-		xev.xclient.data.l[1] = fullscreen;
-		xev.xclient.data.l[2] = 0;
-
-		XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureNotifyMask, &xev);
+	if (current_videomode.maximized) {
+		current_videomode.maximized = false;
+		set_window_maximized(true);
+		// borderless fullscreen window mode
+	} else if (current_videomode.fullscreen) {
+		current_videomode.fullscreen = false;
+		set_window_fullscreen(true);
 	} else if (current_videomode.borderless_window) {
 		Hints hints;
 		Atom property;
@@ -478,8 +450,17 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
 	_ensure_data_dir();
 
 	power_manager = memnew(PowerX11);
+
+	XEvent xevent;
+	while (XCheckIfEvent(x11_display, &xevent, _check_window_events, NULL)) {
+		_window_changed(&xevent);
+	}
 }
 
+int OS_X11::_check_window_events(Display *display, XEvent *event, char *arg) {
+	if (event->type == ConfigureNotify) return 1;
+	return 0;
+}
 void OS_X11::xim_destroy_callback(::XIM im, ::XPointer client_data,
 		::XPointer call_data) {
 
@@ -665,6 +646,9 @@ void OS_X11::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) con
 }
 
 void OS_X11::set_wm_fullscreen(bool p_enabled) {
+	if (current_videomode.fullscreen == p_enabled)
+		return;
+
 	if (p_enabled && !is_window_resizable()) {
 		// Set the window as resizable to prevent window managers to ignore the fullscreen state flag.
 		XSizeHints *xsh;
@@ -988,6 +972,9 @@ bool OS_X11::is_window_minimized() const {
 }
 
 void OS_X11::set_window_maximized(bool p_enabled) {
+	if (is_window_maximized() == p_enabled)
+		return;
+
 	// Using EWMH -- Extended Window Manager Hints
 	XEvent xev;
 	Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False);
@@ -1434,6 +1421,20 @@ static Atom pick_target_from_atoms(Display *p_disp, Atom p_t1, Atom p_t2, Atom p
 	return None;
 }
 
+void OS_X11::_window_changed(XEvent *event) {
+
+	if (xic) {
+		//  Not portable.
+		set_ime_position(Point2(0, 1));
+	}
+	if ((event->xconfigure.width == current_videomode.width) &&
+			(event->xconfigure.height == current_videomode.height))
+		return;
+
+	current_videomode.width = event->xconfigure.width;
+	current_videomode.height = event->xconfigure.height;
+}
+
 void OS_X11::process_xevents() {
 
 	//printf("checking events %i\n", XPending(x11_display));
@@ -1515,18 +1516,7 @@ void OS_X11::process_xevents() {
 				break;
 
 			case ConfigureNotify:
-				if (xic) {
-					//  Not portable.
-					set_ime_position(Point2(0, 1));
-				}
-				/* call resizeGLScene only if our window-size changed */
-
-				if ((event.xconfigure.width == current_videomode.width) &&
-						(event.xconfigure.height == current_videomode.height))
-					break;
-
-				current_videomode.width = event.xconfigure.width;
-				current_videomode.height = event.xconfigure.height;
+				_window_changed(&event);
 				break;
 			case ButtonPress:
 			case ButtonRelease: {
diff --git a/platform/x11/os_x11.h b/platform/x11/os_x11.h
index 36355f11bc..eeb951e8bd 100644
--- a/platform/x11/os_x11.h
+++ b/platform/x11/os_x11.h
@@ -193,6 +193,9 @@ protected:
 
 	virtual void set_main_loop(MainLoop *p_main_loop);
 
+	void _window_changed(XEvent *xevent);
+	static int _check_window_events(Display *display, XEvent *xevent, char *arg);
+
 public:
 	virtual String get_name();