strmbase: Track internal window styles in baseWindow.WindowStyles.

dlls/quartz/videorenderer.c

@@ -72,7 +72,6 @@ typedef struct VideoRendererImpl
     IUnknown * pUnkOuter;
     BOOL bUnkOuterValid;
     BOOL bAggregatable;
-    LONG WindowStyle;
 } VideoRendererImpl;
 
 static inline VideoRendererImpl *impl_from_BaseWindow(BaseWindow *iface)
@@ -982,7 +981,7 @@ static HRESULT WINAPI Videowindow_put_FullScreenMode(IVideoWindow *iface,
     FIXME("(%p/%p)->(%d): stub !!!\n", This, iface, FullScreenMode);
 
     if (FullScreenMode) {
-        This->WindowStyle = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE);
+        This->baseControlWindow.baseWindow.WindowStyles = GetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE);
         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_HIDE);
         SetParent(This->baseControlWindow.baseWindow.hWnd, 0);
         SetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE, WS_POPUP);
@@ -992,7 +991,7 @@ static HRESULT WINAPI Videowindow_put_FullScreenMode(IVideoWindow *iface,
     } else {
         ShowWindow(This->baseControlWindow.baseWindow.hWnd, SW_HIDE);
         SetParent(This->baseControlWindow.baseWindow.hWnd, This->baseControlWindow.hwndOwner);
-        SetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE, This->WindowStyle);
+        SetWindowLongW(This->baseControlWindow.baseWindow.hWnd, GWL_STYLE, This->baseControlWindow.baseWindow.WindowStyles);
         GetClientRect(This->baseControlWindow.baseWindow.hWnd, &This->DestRect);
         SetWindowPos(This->baseControlWindow.baseWindow.hWnd,0,This->DestRect.left,This->DestRect.top,This->DestRect.right,This->DestRect.bottom,SWP_NOZORDER|SWP_SHOWWINDOW);
         This->WindowPos = This->DestRect;

dlls/strmbase/window.c

@@ -300,6 +300,7 @@ HRESULT WINAPI BaseControlWindowImpl_put_WindowStyle(IVideoWindow *iface, LONG W
 
     SetWindowLongW(This->baseWindow.hWnd, GWL_STYLE, WindowStyle);
     SetWindowPos(This->baseWindow.hWnd,0,0,0,0,0,SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOZORDER);
+    This->baseWindow.WindowStyles = WindowStyle;
 
     return S_OK;
 }
@@ -310,7 +311,7 @@ HRESULT WINAPI BaseControlWindowImpl_get_WindowStyle(IVideoWindow *iface, LONG *
 
     TRACE("(%p/%p)->(%p)\n", This, iface, WindowStyle);
 
-    *WindowStyle = GetWindowLongW(This->baseWindow.hWnd, GWL_STYLE);
+    *WindowStyle = This->baseWindow.WindowStyles;
 
     return S_OK;
 }
@@ -534,6 +535,15 @@ HRESULT WINAPI BaseControlWindowImpl_put_Owner(IVideoWindow *iface, OAHWND Owner
 
     This->hwndOwner = (HWND)Owner;
     SetParent(This->baseWindow.hWnd, This->hwndOwner);
+    if (This->baseWindow.WindowStyles & WS_CHILD)
+    {
+        LONG old = GetWindowLongW(This->baseWindow.hWnd, GWL_STYLE);
+        if (old != This->baseWindow.WindowStyles)
+        {
+            SetWindowLongW(This->baseWindow.hWnd, GWL_STYLE, This->baseWindow.WindowStyles);
+            SetWindowPos(This->baseWindow.hWnd,0,0,0,0,0,SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOZORDER);
+        }
+    }
 
     return S_OK;
 }