Windows: Fix mouse handling regression

platform/windows/display_server_windows.cpp

@@ -3930,7 +3930,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 				}
 				mm->set_relative_screen_position(mm->get_relative());
 
-				if ((windows[window_id].window_has_focus || windows[window_id].is_popup) && mm->get_relative() != Vector2()) {
+				if ((windows[window_id].window_focused || windows[window_id].is_popup) && mm->get_relative() != Vector2()) {
 					Input::get_singleton()->parse_input_event(mm);
 				}
 			}
@@ -3978,7 +3978,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 					windows[window_id].last_pen_inverted = inverted;
 
 					// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
-					if (!windows[window_id].window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED) {
+					if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
 						break;
 					}
 
@@ -4028,7 +4028,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 					mm->set_relative_screen_position(mm->get_relative());
 					old_x = mm->get_position().x;
 					old_y = mm->get_position().y;
-					if (windows[window_id].window_has_focus || window_get_active_popup() == window_id) {
+					if (windows[window_id].window_focused || window_get_active_popup() == window_id) {
 						Input::get_singleton()->parse_input_event(mm);
 					}
 				}
@@ -4114,7 +4114,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 			}
 
 			// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
-			if (!windows[window_id].window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED) {
+			if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
 				break;
 			}
 
@@ -4177,7 +4177,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 			mm->set_relative_screen_position(mm->get_relative());
 			old_x = mm->get_position().x;
 			old_y = mm->get_position().y;
-			if (windows[window_id].window_has_focus || window_get_active_popup() == window_id) {
+			if (windows[window_id].window_focused || window_get_active_popup() == window_id) {
 				Input::get_singleton()->parse_input_event(mm);
 			}
 
@@ -4229,7 +4229,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 			}
 
 			// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
-			if (!windows[window_id].window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED) {
+			if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
 				break;
 			}
 
@@ -4725,7 +4725,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 		} break;
 		case WM_SETCURSOR: {
 			if (LOWORD(lParam) == HTCLIENT) {
-				if (windows[window_id].window_has_focus && (mouse_mode == MOUSE_MODE_HIDDEN || mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN)) {
+				if (windows[window_id].window_focused && (mouse_mode == MOUSE_MODE_HIDDEN || mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN)) {
 					// Hide the cursor.
 					if (hCursor == nullptr) {
 						hCursor = SetCursor(nullptr);

platform/windows/display_server_windows.h

@@ -391,7 +391,6 @@ class DisplayServerWindows : public DisplayServer {
 		bool was_maximized = false;
 		bool always_on_top = false;
 		bool no_focus = false;
-		bool window_has_focus = false;
 		bool exclusive = false;
 		bool context_created = false;
 		bool mpass = false;