mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 04:31:06 +00:00
info: ensure we have a native widnow for the drawing_area
Fixes BadID x errors.
This commit is contained in:
parent
6bed29623b
commit
520518b660
1 changed files with 8 additions and 3 deletions
|
@ -60,6 +60,7 @@ public class MediaInfo.Info : VBox
|
|||
// FIXME: paint it black from the start
|
||||
drawing_area = new DrawingArea ();
|
||||
drawing_area.set_size_request (300, 150);
|
||||
drawing_area.realize.connect (on_drawing_area_realize);
|
||||
pack_start (drawing_area, true, true, 0);
|
||||
|
||||
table = new Table (7, 2, false);
|
||||
|
@ -209,19 +210,23 @@ public class MediaInfo.Info : VBox
|
|||
|
||||
// signal handlers
|
||||
|
||||
private void on_drawing_area_realize (Widget widget)
|
||||
{
|
||||
widget.get_window ().ensure_native ();
|
||||
widget.unset_flags(Gtk.WidgetFlags.DOUBLE_BUFFERED);
|
||||
}
|
||||
|
||||
private void on_element_sync_message (Gst.Bus bus, Message message)
|
||||
{
|
||||
Structure structure = message.get_structure ();
|
||||
if (structure.has_name ("prepare-xwindow-id"))
|
||||
{
|
||||
XOverlay xoverlay = message.src as XOverlay;
|
||||
xoverlay.set_xwindow_id (Gdk.x11_drawable_get_xid (drawing_area.window));
|
||||
xoverlay.set_xwindow_id (Gdk.x11_drawable_get_xid (drawing_area.get_window()));
|
||||
|
||||
if (message.src.get_class ().find_property ("force-aspect-ratio") != null) {
|
||||
((GLib.Object)message.src).set_property ("force-aspect-ratio", true);
|
||||
}
|
||||
|
||||
drawing_area.unset_flags(Gtk.WidgetFlags.DOUBLE_BUFFERED);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue