[gtk/wip/otte/for-master: 3/3] x11: When clearing old Drop, emit LEAVE event

[Benjamin Otte <otte src gnome org>]

commit 608e624ecff3508d74a8251f43758c3ac598d035
Author: Benjamin Otte <otte redhat com>
Date:   Wed Feb 19 04:41:28 2020 +0100

    x11: When clearing old Drop, emit LEAVE event
    
    This can happen when the old DND operation died (like due to a crash or
    a broken XWayland compositor.

 gdk/x11/gdkdrop-x11.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/gdk/x11/gdkdrop-x11.c b/gdk/x11/gdkdrop-x11.c
index 767adac7ab..c85c17be0f 100644
--- a/gdk/x11/gdkdrop-x11.c
+++ b/gdk/x11/gdkdrop-x11.c
@@ -503,7 +503,12 @@ xdnd_enter_filter (GdkSurface   *surface,
       return TRUE;
     }
 
-  g_clear_object (&display_x11->current_drop);
+  if (display_x11->current_drop)
+    {
+      if (GDK_X11_DROP (display_x11->current_drop)->enter_emitted)
+        gdk_drop_emit_leave_event (display_x11->current_drop, FALSE, GDK_CURRENT_TIME);
+      g_clear_object (&display_x11->current_drop);
+    }
 
   seat = gdk_display_get_default_seat (display);