diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/input/ChkNotMaskEv.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/input/ChkNotMaskEv.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/input/ChkNotMaskEv.c b/nx-X11/programs/Xserver/hw/dmx/input/ChkNotMaskEv.c deleted file mode 100644 index 220e1de39..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/input/ChkNotMaskEv.c +++ /dev/null @@ -1,108 +0,0 @@ -/* Derived from Xorg: ChkMaskEv.c,v 1.4 2001/02/09 02:03:31 xorgcvs Exp */ -/* - * 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. - */ -/* $XFree86 */ - -/* - * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) 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 - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * 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. - */ - -/** \file - * This file provides a #XCheckNotMaskEvent function that is derived - * from the standard Xlib XCheckMaskEvent function. */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#define NEED_EVENTS -#include "dmx.h" -#include "ChkNotMaskEv.h" - -extern long const _Xevent_to_mask[]; - -/** 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 XCheckNotMaskEvent (Display *dpy, long mask, XEvent *event) -{ - register _XQEvent *prev, *qelt; - unsigned long qe_serial = 0; - int n; /* time through count */ - - LockDisplay(dpy); - prev = NULL; - for (n = 3; --n >= 0;) { - for (qelt = prev ? prev->next : dpy->head; - qelt; - prev = qelt, qelt = qelt->next) { - if (qelt->event.type >= LASTEvent - || !(_Xevent_to_mask[qelt->event.type] & mask)) { - *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; -} |