winemac.drv: Resize desktop window on WM_DISPLAYCHANGE message.

dlls/winemac.drv/display.c

@@ -831,10 +831,7 @@ LONG macdrv_ChangeDisplaySettings(LPDEVMODEW displays, HWND hwnd, DWORD flags, L
             ret = DISP_CHANGE_BADMODE;
         }
         else if (macdrv_set_display_mode(&macdrv_displays[0], best_display_mode))
-        {
             macdrv_init_display_devices(TRUE);
-            send_message(NtUserGetDesktopWindow(), WM_MACDRV_UPDATE_DESKTOP_RECT, 0, 0);
-        }
         else
         {
             WARN("Failed to set display mode\n");
@@ -1172,7 +1169,7 @@ void macdrv_displays_changed(const macdrv_event *event)
     {
         macdrv_init_display_devices(TRUE);
         init_registry_display_settings();
-        send_message(hwnd, WM_MACDRV_UPDATE_DESKTOP_RECT, 0, 0);
+        macdrv_resize_desktop();
     }
 }
 

dlls/winemac.drv/macdrv.h

@@ -92,7 +92,6 @@ extern BOOL CDECL macdrv_SetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp) DECLSPEC_H
 enum macdrv_window_messages
 {
     WM_MACDRV_SET_WIN_REGION = 0x80001000,
-    WM_MACDRV_UPDATE_DESKTOP_RECT,
     WM_MACDRV_RESET_DEVICE_METRICS,
     WM_MACDRV_DISPLAYCHANGE,
     WM_MACDRV_ACTIVATE_ON_FOLLOWING_FOCUS,
@@ -268,6 +267,7 @@ extern void macdrv_status_item_mouse_move(const macdrv_event *event) DECLSPEC_HI
 
 extern void check_retina_status(void) DECLSPEC_HIDDEN;
 extern void macdrv_init_display_devices(BOOL force) DECLSPEC_HIDDEN;
+extern void macdrv_resize_desktop(void) DECLSPEC_HIDDEN;
 extern void init_user_driver(void) DECLSPEC_HIDDEN;
 
 /* unixlib interface */

dlls/winemac.drv/window.c

@@ -1570,6 +1570,26 @@ BOOL macdrv_CreateDesktopWindow(HWND hwnd)
     return TRUE;
 }
 
+void macdrv_resize_desktop(void)
+{
+    HWND hwnd = NtUserGetDesktopWindow();
+    CGRect new_desktop_rect;
+    RECT current_desktop_rect;
+
+    macdrv_reset_device_metrics();
+    new_desktop_rect = macdrv_get_desktop_rect();
+    if (!NtUserGetWindowRect(hwnd, &current_desktop_rect) ||
+        !CGRectEqualToRect(cgrect_from_rect(current_desktop_rect), new_desktop_rect))
+    {
+        send_message_timeout(HWND_BROADCAST, WM_MACDRV_RESET_DEVICE_METRICS, 0, 0,
+                             SMTO_ABORTIFHUNG, 2000, NULL);
+        NtUserSetWindowPos(hwnd, 0, CGRectGetMinX(new_desktop_rect), CGRectGetMinY(new_desktop_rect),
+                           CGRectGetWidth(new_desktop_rect), CGRectGetHeight(new_desktop_rect),
+                           SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE);
+        send_message_timeout(HWND_BROADCAST, WM_MACDRV_DISPLAYCHANGE, 0, 0,
+                             SMTO_ABORTIFHUNG, 2000, NULL);
+    }
+}
 
 #define WM_WINE_NOTIFY_ACTIVITY WM_USER
 
@@ -1591,6 +1611,9 @@ LRESULT macdrv_DesktopWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
 #pragma clang diagnostic pop
         break;
     }
+    case WM_DISPLAYCHANGE:
+        macdrv_resize_desktop();
+        break;
     }
     return NtUserMessageCall(hwnd, msg, wp, lp, 0, NtUserDefWindowProc, FALSE);
 }
@@ -1987,27 +2010,6 @@ LRESULT macdrv_WindowMessage(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
             release_win_data(data);
         }
         return 0;
-    case WM_MACDRV_UPDATE_DESKTOP_RECT:
-        if (hwnd == NtUserGetDesktopWindow())
-        {
-            CGRect new_desktop_rect;
-            RECT current_desktop_rect;
-
-            macdrv_reset_device_metrics();
-            new_desktop_rect = macdrv_get_desktop_rect();
-            if (!NtUserGetWindowRect(hwnd, &current_desktop_rect) ||
-                !CGRectEqualToRect(cgrect_from_rect(current_desktop_rect), new_desktop_rect))
-            {
-                send_message_timeout(HWND_BROADCAST, WM_MACDRV_RESET_DEVICE_METRICS, 0, 0,
-                                     SMTO_ABORTIFHUNG, 2000, NULL);
-                NtUserSetWindowPos(hwnd, 0, CGRectGetMinX(new_desktop_rect), CGRectGetMinY(new_desktop_rect),
-                                   CGRectGetWidth(new_desktop_rect), CGRectGetHeight(new_desktop_rect),
-                                   SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE);
-                send_message_timeout(HWND_BROADCAST, WM_MACDRV_DISPLAYCHANGE, 0, 0,
-                                     SMTO_ABORTIFHUNG, 2000, NULL);
-            }
-        }
-        return 0;
     case WM_MACDRV_RESET_DEVICE_METRICS:
         macdrv_reset_device_metrics();
         return 0;