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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/GetMoEv.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/lib/X11/GetMoEv.c')
-rw-r--r--nx-X11/lib/X11/GetMoEv.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/GetMoEv.c b/nx-X11/lib/X11/GetMoEv.c
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+++ b/nx-X11/lib/X11/GetMoEv.c
@@ -0,0 +1,86 @@
+/* $Xorg: GetMoEv.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */
+/*
+
+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(dpy, w, start, stop, nEvents)
+ register Display *dpy;
+ Time start, stop;
+ Window w;
+ 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);
+}
+