mciqtz32: Fix MCI_DGV_WINDOW_HWND error handling.

dlls/mciqtz32/mciqtz.c

@@ -1000,8 +1000,13 @@ static DWORD MCIQTZ_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMS
     if (dwFlags & MCI_TEST)
         return 0;
 
-    if (dwFlags & MCI_DGV_WINDOW_HWND && (IsWindow(lpParms->hWnd) || !lpParms->hWnd)) {
-        HWND hwnd = lpParms->hWnd ? lpParms->hWnd : wma->window;
+    if (dwFlags & MCI_DGV_WINDOW_HWND) {
+        HWND hwnd;
+        if (lpParms->hWnd && !IsWindow(lpParms->hWnd))
+            return MCIERR_NO_WINDOW;
+        if (!wma->parent)
+            return MCIERR_INTERNAL;
+        hwnd = lpParms->hWnd ? lpParms->hWnd : wma->window;
         TRACE("Setting parent window to %p.\n", hwnd);
         if (wma->parent != hwnd)
         {

dlls/winmm/tests/mci.c

@@ -1432,11 +1432,11 @@ static void test_asyncWaveTypeMpegvideo(HWND hwnd)
 
     sprintf(buf, "window mysound handle %lu", PtrToUlong(GetDesktopWindow()));
     err = mciSendStringA(buf, NULL, 0, NULL);
-    todo_wine ok(err == MCIERR_INTERNAL, "mci window handle (desktop) returned %s\n", dbg_mcierr(err));
+    ok(err == MCIERR_INTERNAL, "mci window handle (desktop) returned %s\n", dbg_mcierr(err));
 
     sprintf(buf, "window mysound handle %lu", (unsigned long)0xdeadbeef);
     err = mciSendStringA(buf, NULL, 0, NULL);
-    todo_wine ok(err == MCIERR_NO_WINDOW, "mci window handle (deadbeef) returned %s\n", dbg_mcierr(err));
+    ok(err == MCIERR_NO_WINDOW, "mci window handle (deadbeef) returned %s\n", dbg_mcierr(err));
 
     err = mciSendStringA("close mysound wait", NULL, 0, NULL);
     ok(!err,"mci close wait returned %s\n", dbg_mcierr(err));
@@ -1659,7 +1659,7 @@ static void test_video_window(void)
         /* Test MCI_DGV_WINDOW_HWND. */
         parm.win.hWnd = (HWND)0xdeadbeef;
         err = mciSendCommandW(id, MCI_WINDOW, MCI_DGV_WINDOW_HWND, (DWORD_PTR)&parm);
-        todo_wine ok(err == MCIERR_NO_WINDOW, "Got %s.\n", dbg_mcierr(err));
+        ok(err == MCIERR_NO_WINDOW, "Got %s.\n", dbg_mcierr(err));
 
         parm.win.hWnd = main_window;
         err = mciSendCommandW(id, MCI_WINDOW, MCI_DGV_WINDOW_HWND, (DWORD_PTR)&parm);