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

1 files changed, 142 insertions, 0 deletions

diff --git a/nx-X11/lib/Xi/XGMotion.c b/nx-X11/lib/Xi/XGMotion.c
new file mode 100644
index 000000000..4ce41bf99
--- /dev/null
+++ b/nx-X11/lib/Xi/XGMotion.c
@@ -0,0 +1,142 @@
+/* $Xorg: XGMotion.c,v 1.4 2001/02/09 02:03:50 xorgcvs Exp $ */
+
+/************************************************************
+
+Copyright 1989, 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.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+			All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+/* $XFree86: xc/lib/Xi/XGMotion.c,v 3.3 2001/12/14 19:55:12 dawes Exp $ */
+
+/***********************************************************************
+ *
+ * XGetDeviceMotionEvents - Get the motion history of an input device.
+ *
+ */
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/XInput.h>
+#include <X11/extensions/extutil.h>
+#include "XIint.h"
+
+XDeviceTimeCoord
+*XGetDeviceMotionEvents (dpy, dev, start, stop, nEvents, mode, axis_count)
+    register 	Display	*dpy;
+    XDevice		*dev;
+    Time 		start;
+    Time 		stop;
+    int 		*nEvents;
+    int 		*mode;
+    int 		*axis_count;
+    {       
+    xGetDeviceMotionEventsReq 	*req;
+    xGetDeviceMotionEventsReply 	rep;
+    XDeviceTimeCoord *tc;
+    int *data, *bufp, *readp, *savp;
+    long size, size2;
+    int	 i, j;
+    XExtDisplayInfo *info = XInput_find_display (dpy);
+
+    LockDisplay (dpy);
+    if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1)
+	return ((XDeviceTimeCoord *) NoSuchExtension);
+
+    GetReq(GetDeviceMotionEvents,req);		
+    req->reqType = info->codes->major_opcode;
+    req->ReqType = X_GetDeviceMotionEvents;
+    req->start = start;
+    req->stop = stop;
+    req->deviceid = dev->device_id;
+
+    if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+        SyncHandle();
+	*nEvents = 0;
+	return (NULL);
+	}
+
+    *mode = rep.mode;
+    *axis_count = rep.axes;
+    *nEvents = rep.nEvents;
+    if (!rep.nEvents)
+	{
+	UnlockDisplay(dpy);
+        SyncHandle();
+	return (NULL);
+	}
+    size = rep.length << 2;
+    size2 = rep.nEvents * 
+	(sizeof (XDeviceTimeCoord) + (rep.axes * sizeof (int)));
+    savp = readp = (int *) Xmalloc (size);
+    bufp = (int *) Xmalloc (size2);
+    if (!bufp || !savp)
+	{
+	*nEvents = 0;
+	_XEatData (dpy, (unsigned long) size);
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return (NULL);
+	}
+    _XRead (dpy, (char *) readp, size);
+
+    tc = (XDeviceTimeCoord *) bufp;
+    data = (int *) (tc + rep.nEvents);
+    for (i=0; i<*nEvents; i++,tc++)
+	{
+	tc->time = *readp++;
+	tc->data = data;
+	for (j=0; j<*axis_count; j++)
+	    *data++ = *readp++;
+	}
+    XFree ((char *)savp);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return ((XDeviceTimeCoord *) bufp);
+    }
+
+void XFreeDeviceMotionEvents (events)
+    XDeviceTimeCoord *events;
+    {
+    XFree ((char *)events);
+    }