From d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 8 Jul 2010 06:58:33 +0000 Subject: git update 8/7/2010 --- libX11/src/GetMoEv.c | 171 +++++++++++++++++++++++++-------------------------- 1 file changed, 85 insertions(+), 86 deletions(-) (limited to 'libX11/src/GetMoEv.c') diff --git a/libX11/src/GetMoEv.c b/libX11/src/GetMoEv.c index 05e2f04d8..d66604217 100644 --- a/libX11/src/GetMoEv.c +++ b/libX11/src/GetMoEv.c @@ -1,86 +1,85 @@ -/* - -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. - -*/ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" - -XTimeCoord *XGetMotionEvents( - register Display *dpy, - Window w, - Time start, - Time stop, - int *nEvents) /* RETURN */ -{ - xGetMotionEventsReply rep; - register xGetMotionEventsReq *req; - XTimeCoord *tc = NULL; - long nbytes; - LockDisplay(dpy); - GetReq(GetMotionEvents, req); - req->window = w; -/* XXX is this right for all machines? */ - req->start = start; - req->stop = stop; - if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return (NULL); - } - - if (rep.nEvents) { - if (! (tc = (XTimeCoord *) - Xmalloc( (unsigned) - (nbytes = (long) rep.nEvents * sizeof(XTimeCoord))))) { - _XEatData (dpy, (unsigned long) nbytes); - UnlockDisplay(dpy); - SyncHandle(); - return (NULL); - } - } - - *nEvents = rep.nEvents; - nbytes = SIZEOF (xTimecoord); - { - register XTimeCoord *tcptr; - register int i; - xTimecoord xtc; - - for (i = rep.nEvents, tcptr = tc; i > 0; i--, tcptr++) { - _XRead (dpy, (char *) &xtc, nbytes); - tcptr->time = xtc.time; - tcptr->x = cvtINT16toShort (xtc.x); - tcptr->y = cvtINT16toShort (xtc.y); - } - } - - UnlockDisplay(dpy); - SyncHandle(); - return (tc); -} - +/* + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" + +XTimeCoord *XGetMotionEvents( + register Display *dpy, + Window w, + Time start, + Time stop, + int *nEvents) /* RETURN */ +{ + xGetMotionEventsReply rep; + register xGetMotionEventsReq *req; + XTimeCoord *tc = NULL; + long nbytes; + LockDisplay(dpy); + GetReq(GetMotionEvents, req); + req->window = w; +/* XXX is this right for all machines? */ + req->start = start; + req->stop = stop; + if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return (NULL); + } + + if (rep.nEvents) { + if (! (tc = (XTimeCoord *) + Xmalloc( (unsigned) + (nbytes = (long) rep.nEvents * sizeof(XTimeCoord))))) { + _XEatData (dpy, (unsigned long) nbytes); + UnlockDisplay(dpy); + SyncHandle(); + return (NULL); + } + } + + *nEvents = rep.nEvents; + nbytes = SIZEOF (xTimecoord); + { + register XTimeCoord *tcptr; + register int i; + xTimecoord xtc; + + for (i = rep.nEvents, tcptr = tc; i > 0; i--, tcptr++) { + _XRead (dpy, (char *) &xtc, nbytes); + tcptr->time = xtc.time; + tcptr->x = cvtINT16toShort (xtc.x); + tcptr->y = cvtINT16toShort (xtc.y); + } + } + + UnlockDisplay(dpy); + SyncHandle(); + return (tc); +} + -- cgit v1.2.3