dshowvideosink: close our own window when changing the window id
If we created the window, it needs to be closed after setting a new window id. https://bugzilla.gnome.org/show_bug.cgi?id=574290
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@ -123,9 +123,16 @@ gst_dshowvideosink_set_window_id (GstXOverlay * overlay, ULONG window_id)
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if (sink->connected && sink->filter_media_event) {
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HRESULT hres;
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/* Return control of application window */
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SetWindowLongPtr (previous_window, GWL_WNDPROC, (LONG)sink->prevWndProc);
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SetWindowPos (previous_window, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
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if (sink->is_new_window) {
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/* If we created a new window */
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SendMessage (previous_window, WM_CLOSE, NULL, NULL);
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sink->is_new_window = FALSE;
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sink->window_closed = FALSE;
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} else {
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/* Return control of application window */
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SetWindowLongPtr (previous_window, GWL_WNDPROC, (LONG)sink->prevWndProc);
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SetWindowPos (previous_window, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
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}
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gst_dshowvideosink_set_window_for_renderer (sink);
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