1 files changed, 53 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/PeekEvent.c b/nx-X11/lib/X11/PeekEvent.c
new file mode 100644
index 000000000..b89c6c95e
--- /dev/null
+++ b/nx-X11/lib/X11/PeekEvent.c
@@ -0,0 +1,53 @@
+/* $Xorg: PeekEvent.c,v 1.4 2001/02/09 02:03:35 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/PeekEvent.c,v 1.3 2001/01/17 19:41:41 dawes Exp $ */
+
+#define NEED_EVENTS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+/* 
+ * Return the next event in the queue,
+ * BUT do not remove it from the queue.
+ * If none found, flush and wait until there is an event to peek.
+ */
+
+int
+XPeekEvent (dpy, event)
+	register Display *dpy;
+	register XEvent *event;
+{
+	LockDisplay(dpy);
+	if (dpy->head == NULL)
+	    _XReadEvents(dpy);
+	*event = (dpy->head)->event;
+	UnlockDisplay(dpy);
+	return 1;
+}
+