Merge pull request #38727 from Riteo/tiling-wm-issues-tests

Fixes for windows in X11 tiling WMs

platform/linuxbsd/display_server_x11.cpp

@@ -685,6 +685,14 @@ DisplayServer::WindowID DisplayServerX11::create_sub_window(WindowMode p_mode, u
 	return id;
 }
 
+void DisplayServerX11::show_window(WindowID p_id) {
+	_THREAD_SAFE_METHOD_
+
+	WindowData &wd = windows[p_id];
+
+	XMapWindow(x11_display, wd.x11_window);
+}
+
 void DisplayServerX11::delete_sub_window(WindowID p_id) {
 	_THREAD_SAFE_METHOD_
 
@@ -3218,8 +3226,6 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u
 		WindowData wd;
 		wd.x11_window = XCreateWindow(x11_display, RootWindow(x11_display, visualInfo->screen), p_rect.position.x, p_rect.position.y, p_rect.size.width > 0 ? p_rect.size.width : 1, p_rect.size.height > 0 ? p_rect.size.height : 1, 0, visualInfo->depth, InputOutput, visualInfo->visual, valuemask, &windowAttributes);
 
-		XMapWindow(x11_display, wd.x11_window);
-
 		//associate PID
 		// make PID known to X11
 		{
@@ -3414,6 +3420,7 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u
 	if (cursors[current_cursor] != None) {
 		XDefineCursor(x11_display, wd.x11_window, cursors[current_cursor]);
 	}
+
 	return id;
 }
 
@@ -3653,6 +3660,7 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode
 			window_set_flag(WindowFlags(i), true, main_window);
 		}
 	}
+	show_window(main_window);
 
 //create RenderingDevice if used
 #if defined(VULKAN_ENABLED)

platform/linuxbsd/display_server_x11.h

@@ -276,6 +276,7 @@ public:
 	virtual Vector<DisplayServer::WindowID> get_window_list() const;
 
 	virtual WindowID create_sub_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect = Rect2i());
+	virtual void show_window(WindowID p_id);
 	virtual void delete_sub_window(WindowID p_id);
 
 	virtual WindowID get_window_at_screen_position(const Point2i &p_position) const;

platform/osx/display_server_osx.h

@@ -230,6 +230,7 @@ public:
 	virtual Vector<int> get_window_list() const override;
 
 	virtual WindowID create_sub_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect = Rect2i()) override;
+	virtual void show_window(WindowID p_id) override;
 	virtual void delete_sub_window(WindowID p_id) override;
 
 	virtual void window_set_rect_changed_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override;

platform/osx/display_server_osx.mm

@@ -2311,18 +2311,23 @@ DisplayServer::WindowID DisplayServerOSX::create_sub_window(WindowMode p_mode, u
 	_THREAD_SAFE_METHOD_
 
 	WindowID id = _create_window(p_mode, p_rect);
-	WindowData &wd = windows[id];
 	for (int i = 0; i < WINDOW_FLAG_MAX; i++) {
 		if (p_flags & (1 << i)) {
 			window_set_flag(WindowFlags(i), true, id);
 		}
 	}
+
+	return id;
+}
+
+void DisplayServerOSX::show_window(WindowID p_id) {
+	WindowData &wd = windows[p_id];
+
 	if (wd.no_focus) {
 		[wd.window_object orderFront:nil];
 	} else {
 		[wd.window_object makeKeyAndOrderFront:nil];
 	}
-	return id;
 }
 
 void DisplayServerOSX::_send_window_event(const WindowData &wd, WindowEvent p_event) {
@@ -3767,7 +3772,7 @@ DisplayServerOSX::DisplayServerOSX(const String &p_rendering_driver, WindowMode
 			window_set_flag(WindowFlags(i), true, main_window);
 		}
 	}
-	[windows[main_window].window_object makeKeyAndOrderFront:nil];
+	show_window(MAIN_WINDOW_ID);
 
 #if defined(OPENGL_ENABLED)
 	if (rendering_driver == "opengl_es") {

platform/windows/display_server_windows.cpp

@@ -495,13 +495,17 @@ DisplayServer::WindowID DisplayServerWindows::create_sub_window(WindowMode p_mod
 
 	_update_window_style(window_id);
 
-	ShowWindow(wd.hWnd, (p_flags & WINDOW_FLAG_NO_FOCUS_BIT) ? SW_SHOWNOACTIVATE : SW_SHOW); // Show The Window
+	return window_id;
-	if (!(p_flags & WINDOW_FLAG_NO_FOCUS_BIT)) {
+}
+
+void DisplayServerWindows::show_window(WindowID p_id) {
+	WindowData &wd = windows[p_id];
+
+	ShowWindow(wd.hWnd, wd.no_focus ? SW_SHOWNOACTIVATE : SW_SHOW); // Show The Window
+	if (!wd.no_focus) {
 		SetForegroundWindow(wd.hWnd); // Slightly Higher Priority
 		SetFocus(wd.hWnd); // Sets Keyboard Focus To
 	}
-
-	return window_id;
 }
 
 void DisplayServerWindows::delete_sub_window(WindowID p_window) {
@@ -3121,9 +3125,7 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
 		}
 	}
 
-	ShowWindow(windows[MAIN_WINDOW_ID].hWnd, SW_SHOW); // Show The Window
+	show_window(MAIN_WINDOW_ID);
-	SetForegroundWindow(windows[MAIN_WINDOW_ID].hWnd); // Slightly Higher Priority
-	SetFocus(windows[MAIN_WINDOW_ID].hWnd); // Sets Keyboard Focus To
 
 #if defined(VULKAN_ENABLED)
 

platform/windows/display_server_windows.h

@@ -460,6 +460,7 @@ public:
 	virtual Vector<DisplayServer::WindowID> get_window_list() const;
 
 	virtual WindowID create_sub_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect = Rect2i());
+	virtual void show_window(WindowID p_window);
 	virtual void delete_sub_window(WindowID p_window);
 
 	virtual WindowID get_window_at_screen_position(const Point2i &p_position) const;

scene/main/window.cpp

@@ -247,6 +247,7 @@ void Window::_make_window() {
 	}
 
 	RS::get_singleton()->viewport_set_update_mode(get_viewport_rid(), RS::VIEWPORT_UPDATE_WHEN_VISIBLE);
+	DisplayServer::get_singleton()->show_window(window_id);
 }
 
 void Window::_update_from_window() {

servers/display_server.cpp

@@ -185,6 +185,10 @@ DisplayServer::WindowID DisplayServer::create_sub_window(WindowMode p_mode, uint
 	ERR_FAIL_V_MSG(INVALID_WINDOW_ID, "Sub-windows not supported by this display server.");
 }
 
+void DisplayServer::show_window(WindowID p_id) {
+	ERR_FAIL_MSG("Sub-windows not supported by this display server.");
+}
+
 void DisplayServer::delete_sub_window(WindowID p_id) {
 	ERR_FAIL_MSG("Sub-windows not supported by this display server.");
 }

servers/display_server.h

@@ -220,6 +220,7 @@ public:
 	};
 
 	virtual WindowID create_sub_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect = Rect2i());
+	virtual void show_window(WindowID p_id);
 	virtual void delete_sub_window(WindowID p_id);
 
 	virtual WindowID get_window_at_screen_position(const Point2i &p_position) const = 0;