master 4a845b2cd0 2/2: Fix stray button release events being reported on GTK 2

[Po Lu]

branch: master
commit 4a845b2cd0e771b39b778daf4941e5c02fa8e6b8
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix stray button release events being reported on GTK 2
    
    * src/xterm.c (handle_one_xevent): Drop ButtonRelease events
    that are destined for a popup menu.
---
 src/xterm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index 0d77ea0c19..5b1e102379 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -12435,6 +12435,15 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 
              g_object_ref (copy->button.window);
 
+             if (popup_activated ()
+                 && xev->evtype == XI_ButtonRelease)
+               {
+                 *finish = X_EVENT_DROP;
+                 gtk_main_do_event (copy);
+                 gdk_event_free (copy);
+                 goto XI_OTHER;
+               }
+
              gtk_main_do_event (copy);
              gdk_event_free (copy);
 #endif