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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
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Checked in the following released items:
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Diffstat (limited to 'libX11/src/Synchro.c')
-rw-r--r--libX11/src/Synchro.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/libX11/src/Synchro.c b/libX11/src/Synchro.c
new file mode 100644
index 000000000..2688e79cc
--- /dev/null
+++ b/libX11/src/Synchro.c
@@ -0,0 +1,81 @@
+/* $Xorg: Synchro.c,v 1.4 2001/02/09 02:03:37 xorgcvs Exp $ */
+/*
+
+Copyright 1986, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/* $XFree86: xc/lib/X11/Synchro.c,v 1.3 2003/04/13 19:22:18 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+
+static int _XSyncFunction(register Display *dpy)
+{
+ XSync(dpy,0);
+ return 0;
+}
+
+int (*XSynchronize(Display *dpy, int onoff))(Display *)
+{
+ int (*temp)(Display *);
+ int (*func)(Display *) = NULL;
+
+ if (onoff)
+ func = _XSyncFunction;
+
+ LockDisplay(dpy);
+ if (dpy->flags & XlibDisplayPrivSync) {
+ temp = dpy->savedsynchandler;
+ dpy->savedsynchandler = func;
+ } else {
+ temp = dpy->synchandler;
+ dpy->synchandler = func;
+ }
+ UnlockDisplay(dpy);
+ return (temp);
+}
+
+int (*XSetAfterFunction(
+ Display *dpy,
+ int (*func)(
+ Display*
+ )
+ ))(Display *)
+{
+ int (*temp)(Display *);
+
+ LockDisplay(dpy);
+ if (dpy->flags & XlibDisplayPrivSync) {
+ temp = dpy->savedsynchandler;
+ dpy->savedsynchandler = func;
+ } else {
+ temp = dpy->synchandler;
+ dpy->synchandler = func;
+ }
+ UnlockDisplay(dpy);
+ return (temp);
+}
+