d3d11videosink: Fixing focus lost on desktop layout change

Watch all message on the window thread, instead of internal window only.
Otherwise, some global window messages, such as desktop layout change,
wouldn't be handled by our window.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3593>

diff --git a/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window_win32.cpp b/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window_win32.cpp
index 7b225d0..eaff4a9 100644 (file)
--- a/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window_win32.cpp
+++ b/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window_win32.cpp
@@ -438,8 +438,8 @@ gst_d3d11_window_win32_thread_func (gpointer data)
 
   window->initialized = gst_d3d11_window_win32_create_internal_window (self);
 
-  self->msg_io_channel =
-      g_io_channel_win32_new_messages ((guintptr) self->internal_hwnd);
+  /* Watching and dispatching all messages on this thread */
+  self->msg_io_channel = g_io_channel_win32_new_messages (0);
   self->msg_source = g_io_create_watch (self->msg_io_channel, G_IO_IN);
   g_source_set_callback (self->msg_source, (GSourceFunc) msg_cb, self, NULL);
   g_source_attach (self->msg_source, self->main_context);