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Diffstat (limited to 'nx-X11/lib/X11/ChkWinEv.c')
-rw-r--r--nx-X11/lib/X11/ChkWinEv.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/nx-X11/lib/X11/ChkWinEv.c b/nx-X11/lib/X11/ChkWinEv.c
index 381c30cdc..9fb7db06a 100644
--- a/nx-X11/lib/X11/ChkWinEv.c
+++ b/nx-X11/lib/X11/ChkWinEv.c
@@ -34,30 +34,34 @@ extern long const _Xevent_to_mask[];
#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 (dpy, w, mask, event)
- register Display *dpy;
- Window w; /* Selected window. */
- long mask; /* Selected event mask. */
- register XEvent *event; /* XEvent to be filled in. */
+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 < LASTEvent) &&
+ (qelt->event.type < GenericEvent) &&
(_Xevent_to_mask[qelt->event.type] & mask) &&
((qelt->event.type != MotionNotify) ||
(mask & AllPointers) ||