Rename `window_get_real_size` to `window_get_size_with_decorations`, add `window_get_position_with_decorations`.

doc/classes/DisplayServer.xml

@@ -1156,14 +1156,14 @@
 			<return type="Vector2i" />
 			<param index="0" name="window_id" type="int" default="0" />
 			<description>
-				Returns the position of the given window to on the screen.
+				Returns the position of the client area of the given window on the screen.
 			</description>
 		</method>
-		<method name="window_get_real_size" qualifiers="const">
+		<method name="window_get_position_with_decorations" qualifiers="const">
 			<return type="Vector2i" />
 			<param index="0" name="window_id" type="int" default="0" />
 			<description>
-				Returns the size of the window specified by [param window_id] (in pixels), including the borders drawn by the operating system. See also [method window_get_size].
+				Returns the position of the given window on the screen including the borders drawn by the operating system. See also [method window_get_position].
 			</description>
 		</method>
 		<method name="window_get_safe_title_margins" qualifiers="const">
@@ -1177,7 +1177,14 @@
 			<return type="Vector2i" />
 			<param index="0" name="window_id" type="int" default="0" />
 			<description>
-				Returns the size of the window specified by [param window_id] (in pixels), excluding the borders drawn by the operating system. This is also called the "client area". See also [method window_get_real_size], [method window_set_size] and [method window_get_position].
+				Returns the size of the window specified by [param window_id] (in pixels), excluding the borders drawn by the operating system. This is also called the "client area". See also [method window_get_size_with_decorations], [method window_set_size] and [method window_get_position].
+			</description>
+		</method>
+		<method name="window_get_size_with_decorations" qualifiers="const">
+			<return type="Vector2i" />
+			<param index="0" name="window_id" type="int" default="0" />
+			<description>
+				Returns the size of the window specified by [param window_id] (in pixels), including the borders drawn by the operating system. See also [method window_get_size].
 			</description>
 		</method>
 		<method name="window_get_vsync_mode" qualifiers="const">

doc/classes/Window.xml

@@ -41,7 +41,13 @@
 				Returns layout direction and text writing direction.
 			</description>
 		</method>
-		<method name="get_real_size" qualifiers="const">
+		<method name="get_position_with_decorations" qualifiers="const">
+			<return type="Vector2i" />
+			<description>
+				Returns the window's position including its border.
+			</description>
+		</method>
+		<method name="get_size_with_decorations" qualifiers="const">
 			<return type="Vector2i" />
 			<description>
 				Returns the window's size including its border.

platform/android/display_server_android.cpp

@@ -366,6 +366,10 @@ Point2i DisplayServerAndroid::window_get_position(DisplayServer::WindowID p_wind
 	return Point2i();
 }
 
+Point2i DisplayServerAndroid::window_get_position_with_decorations(DisplayServer::WindowID p_window) const {
+	return Point2i();
+}
+
 void DisplayServerAndroid::window_set_position(const Point2i &p_position, DisplayServer::WindowID p_window) {
 	// Not supported on Android.
 }
@@ -398,7 +402,7 @@ Size2i DisplayServerAndroid::window_get_size(DisplayServer::WindowID p_window) c
 	return OS_Android::get_singleton()->get_display_size();
 }
 
-Size2i DisplayServerAndroid::window_get_real_size(DisplayServer::WindowID p_window) const {
+Size2i DisplayServerAndroid::window_get_size_with_decorations(DisplayServer::WindowID p_window) const {
 	return OS_Android::get_singleton()->get_display_size();
 }
 

platform/android/display_server_android.h

@@ -150,6 +150,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) override;
@@ -162,7 +163,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

platform/ios/display_server_ios.h

@@ -162,6 +162,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) override;
@@ -174,7 +175,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

platform/ios/display_server_ios.mm

@@ -496,6 +496,10 @@ Point2i DisplayServerIOS::window_get_position(WindowID p_window) const {
 	return Point2i();
 }
 
+Point2i DisplayServerIOS::window_get_position_with_decorations(WindowID p_window) const {
+	return Point2i();
+}
+
 void DisplayServerIOS::window_set_position(const Point2i &p_position, WindowID p_window) {
 	// Probably not supported for single window iOS app
 }
@@ -529,7 +533,7 @@ Size2i DisplayServerIOS::window_get_size(WindowID p_window) const {
 	return Size2i(screenBounds.size.width, screenBounds.size.height) * screen_get_max_scale();
 }
 
-Size2i DisplayServerIOS::window_get_real_size(WindowID p_window) const {
+Size2i DisplayServerIOS::window_get_size_with_decorations(WindowID p_window) const {
 	return window_get_size(p_window);
 }
 

platform/linuxbsd/x11/display_server_x11.cpp

@@ -1397,8 +1397,8 @@ void DisplayServerX11::window_set_mouse_passthrough(const Vector<Vector2> &p_reg
 			XRectangle rect;
 			rect.x = 0;
 			rect.y = 0;
-			rect.width = window_get_real_size(p_window).x;
-			rect.height = window_get_real_size(p_window).y;
+			rect.width = window_get_size_with_decorations(p_window).x;
+			rect.height = window_get_size_with_decorations(p_window).y;
 			XUnionRectWithRegion(&rect, region, region);
 		} else {
 			XPoint *points = (XPoint *)memalloc(sizeof(XPoint) * p_region.size());
@@ -1618,6 +1618,40 @@ Point2i DisplayServerX11::window_get_position(WindowID p_window) const {
 	return wd.position;
 }
 
+Point2i DisplayServerX11::window_get_position_with_decorations(WindowID p_window) const {
+	_THREAD_SAFE_METHOD_
+
+	ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
+	const WindowData &wd = windows[p_window];
+
+	if (wd.fullscreen) {
+		return wd.position;
+	}
+
+	XWindowAttributes xwa;
+	XSync(x11_display, False);
+	XGetWindowAttributes(x11_display, wd.x11_window, &xwa);
+	int x = wd.position.x;
+	int y = wd.position.y;
+	Atom prop = XInternAtom(x11_display, "_NET_FRAME_EXTENTS", True);
+	if (prop != None) {
+		Atom type;
+		int format;
+		unsigned long len;
+		unsigned long remaining;
+		unsigned char *data = nullptr;
+		if (XGetWindowProperty(x11_display, wd.x11_window, prop, 0, 4, False, AnyPropertyType, &type, &format, &len, &remaining, &data) == Success) {
+			if (format == 32 && len == 4 && data) {
+				long *extents = (long *)data;
+				x -= extents[0]; // left
+				y -= extents[2]; // top
+			}
+			XFree(data);
+		}
+	}
+	return Size2i(x, y);
+}
+
 void DisplayServerX11::window_set_position(const Point2i &p_position, WindowID p_window) {
 	_THREAD_SAFE_METHOD_
 
@@ -1762,12 +1796,16 @@ Size2i DisplayServerX11::window_get_size(WindowID p_window) const {
 	return wd.size;
 }
 
-Size2i DisplayServerX11::window_get_real_size(WindowID p_window) const {
+Size2i DisplayServerX11::window_get_size_with_decorations(WindowID p_window) const {
 	_THREAD_SAFE_METHOD_
 
 	ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
 	const WindowData &wd = windows[p_window];
 
+	if (wd.fullscreen) {
+		return wd.size;
+	}
+
 	XWindowAttributes xwa;
 	XSync(x11_display, False);
 	XGetWindowAttributes(x11_display, wd.x11_window, &xwa);

platform/linuxbsd/x11/display_server_x11.h

@@ -392,6 +392,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_max_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
@@ -405,7 +406,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

platform/macos/display_server_macos.h

@@ -355,6 +355,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) override;
@@ -368,7 +369,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

platform/macos/display_server_macos.mm

@@ -2414,6 +2414,27 @@ Point2i DisplayServerMacOS::window_get_position(WindowID p_window) const {
 	return pos;
 }
 
+Point2i DisplayServerMacOS::window_get_position_with_decorations(WindowID p_window) const {
+	_THREAD_SAFE_METHOD_
+
+	ERR_FAIL_COND_V(!windows.has(p_window), Point2i());
+	const WindowData &wd = windows[p_window];
+
+	const NSRect nsrect = [wd.window_object frame];
+	Point2i pos;
+
+	// Return the position of the top-left corner, for OS X the y starts at the bottom.
+	const float scale = screen_get_max_scale();
+	pos.x = nsrect.origin.x;
+	pos.y = (nsrect.origin.y + nsrect.size.height);
+	pos *= scale;
+	pos -= _get_screens_origin();
+	// OS X native y-coordinate relative to _get_screens_origin() is negative,
+	// Godot expects a positive value.
+	pos.y *= -1;
+	return pos;
+}
+
 void DisplayServerMacOS::window_set_position(const Point2i &p_position, WindowID p_window) {
 	_THREAD_SAFE_METHOD_
 
@@ -2573,7 +2594,7 @@ Size2i DisplayServerMacOS::window_get_size(WindowID p_window) const {
 	return wd.size;
 }
 
-Size2i DisplayServerMacOS::window_get_real_size(WindowID p_window) const {
+Size2i DisplayServerMacOS::window_get_size_with_decorations(WindowID p_window) const {
 	_THREAD_SAFE_METHOD_
 
 	ERR_FAIL_COND_V(!windows.has(p_window), Size2i());

platform/web/display_server_web.cpp

@@ -943,7 +943,11 @@ void DisplayServerWeb::window_set_current_screen(int p_screen, WindowID p_window
 }
 
 Point2i DisplayServerWeb::window_get_position(WindowID p_window) const {
-	return Point2i(); // TODO Does this need implementation?
+	return Point2i();
+}
+
+Point2i DisplayServerWeb::window_get_position_with_decorations(WindowID p_window) const {
+	return Point2i();
 }
 
 void DisplayServerWeb::window_set_position(const Point2i &p_position, WindowID p_window) {
@@ -980,7 +984,7 @@ Size2i DisplayServerWeb::window_get_size(WindowID p_window) const {
 	return Size2i(size[0], size[1]);
 }
 
-Size2i DisplayServerWeb::window_get_real_size(WindowID p_window) const {
+Size2i DisplayServerWeb::window_get_size_with_decorations(WindowID p_window) const {
 	return window_get_size(p_window);
 }
 

platform/web/display_server_web.h

@@ -182,6 +182,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) override;
@@ -194,7 +195,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

platform/windows/display_server_windows.cpp

@@ -909,6 +909,24 @@ Point2i DisplayServerWindows::window_get_position(WindowID p_window) const {
 	return Point2i(point.x, point.y);
 }
 
+Point2i DisplayServerWindows::window_get_position_with_decorations(WindowID p_window) const {
+	_THREAD_SAFE_METHOD_
+
+	ERR_FAIL_COND_V(!windows.has(p_window), Point2i());
+	const WindowData &wd = windows[p_window];
+
+	if (wd.minimized) {
+		return wd.last_pos;
+	}
+
+	RECT r;
+	if (GetWindowRect(wd.hWnd, &r)) {
+		return Point2i(r.left, r.top);
+	}
+
+	return Point2i();
+}
+
 void DisplayServerWindows::_update_real_mouse_position(WindowID p_window) {
 	ERR_FAIL_COND(!windows.has(p_window));
 
@@ -1124,7 +1142,7 @@ Size2i DisplayServerWindows::window_get_size(WindowID p_window) const {
 	return Size2();
 }
 
-Size2i DisplayServerWindows::window_get_real_size(WindowID p_window) const {
+Size2i DisplayServerWindows::window_get_size_with_decorations(WindowID p_window) const {
 	_THREAD_SAFE_METHOD_
 
 	ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
@@ -2414,7 +2432,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 		case WM_GETMINMAXINFO: {
 			if (windows[window_id].resizable && !windows[window_id].fullscreen) {
 				// Size of window decorations.
-				Size2 decor = window_get_real_size(window_id) - window_get_size(window_id);
+				Size2 decor = window_get_size_with_decorations(window_id) - window_get_size(window_id);
 
 				MINMAXINFO *min_max_info = (MINMAXINFO *)lParam;
 				if (windows[window_id].min_size != Size2()) {

platform/windows/display_server_windows.h

@@ -555,6 +555,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) override;
@@ -568,7 +569,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override; //wtf is this? should probable use proper name
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override;

scene/main/window.cpp

@@ -106,9 +106,16 @@ void Window::reset_size() {
 	set_size(Size2i());
 }
 
-Size2i Window::get_real_size() const {
+Point2i Window::get_position_with_decorations() const {
 	if (window_id != DisplayServer::INVALID_WINDOW_ID) {
-		return DisplayServer::get_singleton()->window_get_real_size(window_id);
+		return DisplayServer::get_singleton()->window_get_position_with_decorations(window_id);
+	}
+	return position;
+}
+
+Size2i Window::get_size_with_decorations() const {
+	if (window_id != DisplayServer::INVALID_WINDOW_ID) {
+		return DisplayServer::get_singleton()->window_get_size_with_decorations(window_id);
 	}
 	return size;
 }
@@ -1655,7 +1662,8 @@ void Window::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_size"), &Window::get_size);
 	ClassDB::bind_method(D_METHOD("reset_size"), &Window::reset_size);
 
-	ClassDB::bind_method(D_METHOD("get_real_size"), &Window::get_real_size);
+	ClassDB::bind_method(D_METHOD("get_position_with_decorations"), &Window::get_position_with_decorations);
+	ClassDB::bind_method(D_METHOD("get_size_with_decorations"), &Window::get_size_with_decorations);
 
 	ClassDB::bind_method(D_METHOD("set_max_size", "max_size"), &Window::set_max_size);
 	ClassDB::bind_method(D_METHOD("get_max_size"), &Window::get_max_size);

scene/main/window.h

@@ -198,7 +198,8 @@ public:
 	Size2i get_size() const;
 	void reset_size();
 
-	Size2i get_real_size() const;
+	Point2i get_position_with_decorations() const;
+	Size2i get_size_with_decorations() const;
 
 	void set_max_size(const Size2i &p_max_size);
 	Size2i get_max_size() const;

servers/display_server.cpp

@@ -643,6 +643,7 @@ void DisplayServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("window_set_current_screen", "screen", "window_id"), &DisplayServer::window_set_current_screen, DEFVAL(MAIN_WINDOW_ID));
 
 	ClassDB::bind_method(D_METHOD("window_get_position", "window_id"), &DisplayServer::window_get_position, DEFVAL(MAIN_WINDOW_ID));
+	ClassDB::bind_method(D_METHOD("window_get_position_with_decorations", "window_id"), &DisplayServer::window_get_position_with_decorations, DEFVAL(MAIN_WINDOW_ID));
 	ClassDB::bind_method(D_METHOD("window_set_position", "position", "window_id"), &DisplayServer::window_set_position, DEFVAL(MAIN_WINDOW_ID));
 
 	ClassDB::bind_method(D_METHOD("window_get_size", "window_id"), &DisplayServer::window_get_size, DEFVAL(MAIN_WINDOW_ID));
@@ -661,7 +662,7 @@ void DisplayServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("window_get_min_size", "window_id"), &DisplayServer::window_get_min_size, DEFVAL(MAIN_WINDOW_ID));
 	ClassDB::bind_method(D_METHOD("window_set_min_size", "min_size", "window_id"), &DisplayServer::window_set_min_size, DEFVAL(MAIN_WINDOW_ID));
 
-	ClassDB::bind_method(D_METHOD("window_get_real_size", "window_id"), &DisplayServer::window_get_real_size, DEFVAL(MAIN_WINDOW_ID));
+	ClassDB::bind_method(D_METHOD("window_get_size_with_decorations", "window_id"), &DisplayServer::window_get_size_with_decorations, DEFVAL(MAIN_WINDOW_ID));
 
 	ClassDB::bind_method(D_METHOD("window_get_mode", "window_id"), &DisplayServer::window_get_mode, DEFVAL(MAIN_WINDOW_ID));
 	ClassDB::bind_method(D_METHOD("window_set_mode", "mode", "window_id"), &DisplayServer::window_set_mode, DEFVAL(MAIN_WINDOW_ID));

servers/display_server.h

@@ -353,6 +353,7 @@ public:
 	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) = 0;
 
 	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const = 0;
+	virtual Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const = 0;
 	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) = 0;
 
 	virtual void window_set_transient(WindowID p_window, WindowID p_parent) = 0;
@@ -366,7 +367,7 @@ public:
 
 	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) = 0;
 	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const = 0;
-	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const = 0; // FIXME: Find clearer name for this.
+	virtual Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const = 0;
 
 	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) = 0;
 	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const = 0;

servers/display_server_headless.h

@@ -90,6 +90,7 @@ public:
 	void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override {}
 
 	Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override { return Point2i(); }
+	Point2i window_get_position_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override { return Point2i(); }
 	void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override {}
 
 	void window_set_transient(WindowID p_window, WindowID p_parent) override {}
@@ -102,7 +103,7 @@ public:
 
 	void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override {}
 	Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); }
-	Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); }
+	Size2i window_get_size_with_decorations(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); }
 
 	void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override {}
 	WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override { return WINDOW_MODE_MINIMIZED; }