git update 8/7/2010

1 files changed, 91 insertions, 92 deletions

diff --git a/libX11/src/ChkWinEv.c b/libX11/src/ChkWinEv.c
index 683c8f1c9..299086399 100644
--- a/libX11/src/ChkWinEv.c
+++ b/libX11/src/ChkWinEv.c
@@ -1,92 +1,91 @@
-/*
-
-Copyright 1985, 1987, 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.
-
-*/
-
-#define NEED_EVENTS
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-extern long const _Xevent_to_mask[];
-#define AllPointers (PointerMotionMask|PointerMotionHintMask|ButtonMotionMask)
-#define AllButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\
-		    Button4MotionMask|Button5MotionMask)
-
-/*
- * Check existing events in queue to find if any match.  If so, return.
- * If not, flush buffer and see if any more events are readable. If one
- * matches, return.  If all else fails, tell the user no events found.
- */
-
-Bool XCheckWindowEvent (
-	register Display *dpy,
-	Window w,		/* Selected window. */
-	long mask,		/* Selected event mask. */
-	register XEvent *event)	/* XEvent to be filled in. */
-{
- 	register _XQEvent *prev, *qelt;
-	unsigned long qe_serial = 0;
-	int n;			/* time through count */
-
-        LockDisplay(dpy);
-
-	/* Delete unclaimed cookies */
-	_XFreeEventCookies(dpy);
-
-	prev = NULL;
-	for (n = 3; --n >= 0;) {
-	    for (qelt = prev ? prev->next : dpy->head;
-		 qelt;
-		 prev = qelt, qelt = qelt->next) {
-		if ((qelt->event.xany.window == w) &&
-		    (qelt->event.type < GenericEvent) &&
-		    (_Xevent_to_mask[qelt->event.type] & mask) &&
-		    ((qelt->event.type != MotionNotify) ||
-		     (mask & AllPointers) ||
-		     (mask & AllButtons & qelt->event.xmotion.state))) {
-		    *event = qelt->event;
-		    _XDeq(dpy, prev, qelt);
-		    UnlockDisplay(dpy);
-		    return True;
-		}
-	    }
-	    if (prev)
-		qe_serial = prev->qserial_num;
-	    switch (n) {
-	      case 2:
-		_XEventsQueued(dpy, QueuedAfterReading);
-		break;
-	      case 1:
-		_XFlush(dpy);
-		break;
-	    }
-	    if (prev && prev->qserial_num != qe_serial)
-		/* another thread has snatched this event */
-		prev = NULL;
-	}
-	UnlockDisplay(dpy);
-	return False;
-}
+/*

+

+Copyright 1985, 1987, 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.

+

+*/

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include "Xlibint.h"

+

+extern long const _Xevent_to_mask[];

+#define AllPointers (PointerMotionMask|PointerMotionHintMask|ButtonMotionMask)

+#define AllButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\

+		    Button4MotionMask|Button5MotionMask)

+

+/*

+ * Check existing events in queue to find if any match.  If so, return.

+ * If not, flush buffer and see if any more events are readable. If one

+ * matches, return.  If all else fails, tell the user no events found.

+ */

+

+Bool XCheckWindowEvent (

+	register Display *dpy,

+	Window w,		/* Selected window. */

+	long mask,		/* Selected event mask. */

+	register XEvent *event)	/* XEvent to be filled in. */

+{

+ 	register _XQEvent *prev, *qelt;

+	unsigned long qe_serial = 0;

+	int n;			/* time through count */

+

+        LockDisplay(dpy);

+

+	/* Delete unclaimed cookies */

+	_XFreeEventCookies(dpy);

+

+	prev = NULL;

+	for (n = 3; --n >= 0;) {

+	    for (qelt = prev ? prev->next : dpy->head;

+		 qelt;

+		 prev = qelt, qelt = qelt->next) {

+		if ((qelt->event.xany.window == w) &&

+		    (qelt->event.type < GenericEvent) &&

+		    (_Xevent_to_mask[qelt->event.type] & mask) &&

+		    ((qelt->event.type != MotionNotify) ||

+		     (mask & AllPointers) ||

+		     (mask & AllButtons & qelt->event.xmotion.state))) {

+		    *event = qelt->event;

+		    _XDeq(dpy, prev, qelt);

+		    UnlockDisplay(dpy);

+		    return True;

+		}

+	    }

+	    if (prev)

+		qe_serial = prev->qserial_num;

+	    switch (n) {

+	      case 2:

+		_XEventsQueued(dpy, QueuedAfterReading);

+		break;

+	      case 1:

+		_XFlush(dpy);

+		break;

+	    }

+	    if (prev && prev->qserial_num != qe_serial)

+		/* another thread has snatched this event */

+		prev = NULL;

+	}

+	UnlockDisplay(dpy);

+	return False;

+}