From: Po Lu <luangruo@yahoo.com>
Date: Wed, 2 Mar 2022 01:01:48 +0000 (+0800)
Subject: Improve behavior of Motif popup menus on XI2
X-Git-Tag: emacs-29.0.90~2059
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=006a4474551ed43515c6249d2ed4cfcaefd9b7a5;p=emacs.git

Improve behavior of Motif popup menus on XI2

* src/xmenu.c (create_and_show_popup_menu): Set input focus to
menu window.
---

diff --git a/src/xmenu.c b/src/xmenu.c
index fb80221e15b..e085fa1ace5 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -1728,6 +1728,15 @@ create_and_show_popup_menu (struct frame *f, widget_value *first_wv,
 
   /* Display the menu.  */
   lw_popup_menu (menu, &dummy);
+
+#if defined HAVE_XINPUT2 && defined USE_MOTIF
+  /* This is needed to prevent XI_Enter events that set an implicit
+     focus from being sent.  */
+  if (dpyinfo->supports_xi2)
+    XSetInputFocus (XtDisplay (menu), XtWindow (menu),
+		    RevertToParent, CurrentTime);
+#endif
+
   popup_activated_flag = 1;
 
 #if defined HAVE_XINPUT2 && !defined USE_MOTIF