diff options
Diffstat (limited to 'libX11/src/GetMoEv.c')
| -rw-r--r-- | libX11/src/GetMoEv.c | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/libX11/src/GetMoEv.c b/libX11/src/GetMoEv.c index d66604217..3db176feb 100644 --- a/libX11/src/GetMoEv.c +++ b/libX11/src/GetMoEv.c @@ -1,85 +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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#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 <config.h> +#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); +} + |