diff options
Diffstat (limited to 'libX11/src/GetMoEv.c')
| -rw-r--r-- | libX11/src/GetMoEv.c | 171 |
1 files changed, 85 insertions, 86 deletions
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 <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);
+}
+
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