(handle_one_xevent): Don't pass buttons higher than 3

to Gtk+ menus.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 5dda7ed2c5d..9d410a0ba8a 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -7175,6 +7175,8 @@ handle_one_xevent (dpyinfo, eventp, finish, hold_quit)
         if (
 #ifdef USE_GTK
             ! popup_activated ()
+            /* Gtk+ menus only react to the first three buttons. */
+            && event.xbutton.button < 3
             &&
 #endif
             f && event.type == ButtonPress