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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-21 12:31:09 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-08-25 10:06:49 +0200
commitc350873c7c977efe5210484f04160be45f84ba7e (patch)
tree717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/src/GetMoEv.c
parent1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff)
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Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/src/GetMoEv.c')
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1 files changed, 81 insertions, 0 deletions
diff --git a/nx-X11/lib/src/GetMoEv.c b/nx-X11/lib/src/GetMoEv.c
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+/*
+
+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"
+#include <limits.h>
+
+XTimeCoord *XGetMotionEvents(
+ register Display *dpy,
+ Window w,
+ Time start,
+ Time stop,
+ int *nEvents) /* RETURN */
+{
+ xGetMotionEventsReply rep;
+ register xGetMotionEventsReq *req;
+ XTimeCoord *tc = NULL;
+ 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 && (rep.nEvents < (INT_MAX / sizeof(XTimeCoord))))
+ tc = Xmalloc(rep.nEvents * sizeof(XTimeCoord));
+ if (tc == NULL) {
+ /* server returned either no events or a bad event count */
+ *nEvents = 0;
+ _XEatDataWords (dpy, rep.length);
+ }
+ else
+ {
+ register XTimeCoord *tcptr;
+ unsigned int i;
+ xTimecoord xtc;
+
+ *nEvents = (int) rep.nEvents;
+ for (i = rep.nEvents, tcptr = tc; i > 0; i--, tcptr++) {
+ _XRead (dpy, (char *) &xtc, SIZEOF (xTimecoord));
+ tcptr->time = xtc.time;
+ tcptr->x = cvtINT16toShort (xtc.x);
+ tcptr->y = cvtINT16toShort (xtc.y);
+ }
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (tc);
+}
+