quartz: Hide video window on WM_CLOSE.

dlls/quartz/tests/videorenderer.c

@@ -1346,7 +1346,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     thread = send_frame(input);
@@ -1385,7 +1385,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     hr = IMediaControl_Stop(control);

dlls/quartz/tests/vmr7.c

@@ -1377,7 +1377,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     thread = send_frame(input);
@@ -1417,7 +1417,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     hr = IMediaControl_Stop(control);

dlls/quartz/tests/vmr9.c

@@ -1582,7 +1582,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     thread = send_frame(input);
@@ -1622,7 +1622,7 @@ static void test_window_close(IPin *pin, IMemInputPin *input, IMediaControl *con
     ret = check_ec_userabort(eventsrc, 0);
     todo_wine ok(ret == 1, "Expected EC_USERABORT.\n");
 
-    todo_wine ok(IsWindow(hwnd), "Window should exist.\n");
+    ok(IsWindow(hwnd), "Window should exist.\n");
     ok(!IsWindowVisible(hwnd), "Window should be visible.\n");
 
     hr = IMediaControl_Stop(control);

dlls/quartz/window.c

@@ -20,6 +20,8 @@
 
 #include "quartz_private.h"
 
+#define WM_QUARTZ_DESTROY (WM_USER + WM_DESTROY)
+
 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static const WCHAR class_name[] = L"wine_quartz_window";
@@ -71,6 +73,12 @@ static LRESULT CALLBACK WndProcW(HWND hwnd, UINT message, WPARAM wparam, LPARAM
         if (window->default_dst)
             GetClientRect(window->hwnd, &window->dst);
         break;
+    case WM_QUARTZ_DESTROY:
+        DestroyWindow(hwnd);
+        return 0;
+    case WM_CLOSE:
+        IVideoWindow_put_Visible(&window->IVideoWindow_iface, OAFALSE);
+        return 0;
     }
 
     return DefWindowProcW(hwnd, message, wparam, lparam);
@@ -1251,7 +1259,7 @@ void video_window_cleanup(struct video_window *window)
          * it would become top-level for a brief period before being destroyed. */
         SetWindowLongW(window->hwnd, GWL_STYLE, GetWindowLongW(window->hwnd, GWL_STYLE) & ~WS_CHILD);
 
-        SendMessageW(window->hwnd, WM_CLOSE, 0, 0);
+        SendMessageW(window->hwnd, WM_QUARTZ_DESTROY, 0, 0);
         window->hwnd = NULL;
     }
 }