winemac: Ignore window frame changes while minimized but check again when unminimized.

dlls/winemac.drv/cocoa_window.m

@@ -1229,6 +1229,8 @@ - (void)windowDidDeminiaturize:(NSNotification *)notification
             causing_becomeKeyWindow = FALSE;
             [controller windowGotFocus:self];
         }
+
+        [self windowDidResize:notification];
     }
 
     - (void) windowDidEndLiveResize:(NSNotification *)notification

dlls/winemac.drv/window.c

@@ -1500,7 +1500,7 @@ void macdrv_window_frame_changed(HWND hwnd, CGRect frame)
 
     if (!hwnd) return;
     if (!(data = get_win_data(hwnd))) return;
-    if (!data->on_screen)
+    if (!data->on_screen || data->minimized)
     {
         release_win_data(data);
         return;