Fix GTK crash when clicking on xwidgets on XI2

* src/xterm.c (handle_one_xevent): Drop button events destined
for an xwidget.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 8618a986798..33396cc9ab4 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9704,6 +9704,8 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                 inev.ie.kind = SELECT_WINDOW_EVENT;
                 inev.ie.frame_or_window = xvw->w;
               }
+
+            *finish = X_EVENT_DROP;
             goto OTHER;
           }
 #endif