From a4cedbf77462c751f2eab4aa295a0187f855e397 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20Dj=C3=A4rv?= <jan.h.d@swipnet.se>
Date: Mon, 25 Mar 2013 18:58:35 +0100
Subject: [PATCH] * configure.ac (HAVE_XKB): Define if Xkb is present.

* src/xterm.c: Include X11/XKBlib.h
(XTring_bell): Use XkbBell if HAVE_XKB.

Fixes: debbugs:14041
---
 ChangeLog    | 4 ++++
 configure.ac | 1 +
 src/xterm.c  | 8 ++++++++
 3 files changed, 13 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index d6626d4df10..3d01040ca96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-03-25  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* configure.ac (HAVE_XKB): Define if Xkb is present.
+
 2013-03-24  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Merge from gnulib, incorporating:
diff --git a/configure.ac b/configure.ac
index d6c730c5033..1c5c1725dab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1822,6 +1822,7 @@ if test "${HAVE_X11}" = "yes"; then
   AC_MSG_RESULT($emacs_xkb)
   if test $emacs_xkb = yes; then
     AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
+    AC_DEFINE(HAVE_XKB, 1, [Define to 1 if you have the Xkb extension.])
   fi
 
   AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
diff --git a/src/xterm.c b/src/xterm.c
index d8c2dfdda82..e4a681031ef 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -130,6 +130,10 @@ extern void _XEditResCheckMessages (Widget, XtPointer, XEvent *, Boolean *);
 
 #include "bitmaps/gray.xbm"
 
+#ifdef HAVE_XKB
+#include <X11/XKBlib.h>
+#endif
+
 /* Default to using XIM if available.  */
 #ifdef USE_XIM
 int use_xim = 1;
@@ -3218,7 +3222,11 @@ XTring_bell (struct frame *f)
       else
 	{
 	  block_input ();
+#ifdef HAVE_XKB
+          XkbBell (FRAME_X_DISPLAY (f), None, 0, None);
+#else
 	  XBell (FRAME_X_DISPLAY (f), 0);
+#endif
 	  XFlush (FRAME_X_DISPLAY (f));
 	  unblock_input ();
 	}
-- 
2.39.2