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Diffstat (limited to 'src/FilterEv.c')
| -rw-r--r-- | src/FilterEv.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/FilterEv.c b/src/FilterEv.c new file mode 100644 index 00000000..2b104839 --- /dev/null +++ b/src/FilterEv.c @@ -0,0 +1,104 @@ +/* $Xorg: FilterEv.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */ + + /* + * Copyright 1990, 1991 by OMRON Corporation + * + * 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, and that the name OMRON not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OMRON makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Author: Seiji Kuwari OMRON Corporation + * kuwa@omron.co.jp + * kuwa%omron.co.jp@uunet.uu.net + */ + +/* + +Copyright 1991, 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 +#include "Xlibint.h" +#include "Xlcint.h" + +#ifdef __STDC__ +#define Const const +#else +#define Const /**/ +#endif +extern long Const _Xevent_to_mask[]; + +/* + * Look up if there is a specified filter for the event. + */ +Bool +XFilterEvent(ev, window) + XEvent *ev; + Window window; +{ + XFilterEventList p; + Window win; + long mask; + Bool ret; + + if (window) + win = window; + else + win = ev->xany.window; + if (ev->type >= LASTEvent) + mask = 0; + else + mask = _Xevent_to_mask[ev->type]; + + LockDisplay(ev->xany.display); + for (p = ev->xany.display->im_filters; p != NULL; p = p->next) { + if (win == p->window) { + if ((mask & p->event_mask) || + (ev->type >= p->start_type && ev->type <= p->end_type)) { + ret = (*(p->filter))(ev->xany.display, p->window, ev, + p->client_data); + UnlockDisplay(ev->xany.display); + return(ret); + } + } + } + UnlockDisplay(ev->xany.display); + return(False); +} |