[gtk/wip/carlosg/x11-dnd: 5/5] gdkdrag/x11: Issue XdndLeave on cancellation

[Carlos Garnacho <carlosg src gnome org>]

commit 357e215fb8dddec9775e4112cec099e959d0badc
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Jan 16 15:03:24 2020 +0100

    gdkdrag/x11: Issue XdndLeave on cancellation
    
    According to XDND "The XdndLeave message cancels the session.",
    issue one when cancelling a drag, so the dest side has an opportunity
    to forget about the GdkDrop.

 gdk/x11/gdkdrag-x11.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gdk/x11/gdkdrag-x11.c b/gdk/x11/gdkdrag-x11.c
index 87535b24ef..ed78c284ba 100644
--- a/gdk/x11/gdkdrag-x11.c
+++ b/gdk/x11/gdkdrag-x11.c
@@ -2141,6 +2141,7 @@ static void
 gdk_x11_drag_cancel (GdkDrag             *drag,
                      GdkDragCancelReason  reason)
 {
+  gdk_drag_do_leave (GDK_X11_DRAG (drag));
   drag_ungrab (drag);
   gdk_drag_drop_done (drag, FALSE);
 }