1 files changed, 81 insertions, 0 deletions
diff --git a/nx-X11/lib/src/GetMoEv.c b/nx-X11/lib/src/GetMoEv.c
new file mode 100644
index 000000000..ad9c77277
--- /dev/null
+++ b/nx-X11/lib/src/GetMoEv.c
@@ -0,0 +1,81 @@
+/*
+
+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);
+}
+