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, 213 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/Xi/gtmotion.c b/nx-X11/programs/Xserver/Xi/gtmotion.c
new file mode 100644
index 000000000..02b1fee32
--- /dev/null
+++ b/nx-X11/programs/Xserver/Xi/gtmotion.c
@@ -0,0 +1,213 @@
+/* $Xorg: gtmotion.c,v 1.4 2001/02/09 02:04:34 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/programs/Xserver/Xi/gtmotion.c,v 3.6 2001/10/28 03:32:53 tsi Exp $ */
+
+/***********************************************************************
+ *
+ * Request to get the motion history from an extension device.
+ *
+ */
+
+#define	 NEED_EVENTS
+#define	 NEED_REPLIES
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>				/* for inputstr.h    */
+#include <X11/Xproto.h>			/* Request macro     */
+#include "inputstr.h"			/* DeviceIntPtr	     */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "extnsionst.h"
+#include "extinit.h"			/* LookupDeviceIntRec */
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "gtmotion.h"
+
+/***********************************************************************
+ *
+ * Swap the request if server and client have different byte ordering.
+ *
+ */
+
+int
+SProcXGetDeviceMotionEvents(client)
+register ClientPtr client;
+    {
+    register char n;
+
+    REQUEST(xGetDeviceMotionEventsReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq);
+    swapl(&stuff->start, n);
+    swapl(&stuff->stop, n);
+    return(ProcXGetDeviceMotionEvents(client));
+    }
+
+/****************************************************************************
+ *
+ * Get the motion history for an extension pointer devices.
+ *
+ */
+
+int
+ProcXGetDeviceMotionEvents(client)
+    ClientPtr client;
+{
+    INT32 *coords = NULL, *bufptr;
+    xGetDeviceMotionEventsReply rep;
+    unsigned long i;
+    int     num_events, axes, size = 0, tsize;
+    unsigned long nEvents;
+    DeviceIntPtr dev;
+    TimeStamp start, stop;
+    int	length = 0;
+    ValuatorClassPtr 	v;
+
+    REQUEST(xGetDeviceMotionEventsReq);
+
+    REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq);
+    dev = LookupDeviceIntRec (stuff->deviceid);
+    if (dev == NULL)
+	{
+	SendErrorToClient(client, IReqCode, X_GetDeviceMotionEvents, 0, 
+	    BadDevice);
+	return Success;
+	}
+    v = dev->valuator;
+    if (v==NULL || v->numAxes == 0)
+	{
+	SendErrorToClient(client, IReqCode, X_GetDeviceMotionEvents, 0, 
+	    BadMatch);
+	return Success;
+	}
+    if (dev->valuator->motionHintWindow)
+	MaybeStopDeviceHint(dev, client);
+    axes = v->numAxes;
+    rep.repType = X_Reply;
+    rep.RepType = X_GetDeviceMotionEvents;
+    rep.sequenceNumber = client->sequence;
+    rep.nEvents = 0;
+    rep.axes = axes;
+    rep.mode = v->mode & DeviceMode;
+    rep.length = 0;
+    start = ClientTimeToServerTime(stuff->start);
+    stop = ClientTimeToServerTime(stuff->stop);
+    if (CompareTimeStamps(start, stop) == LATER ||
+	CompareTimeStamps(start, currentTime) == LATER)
+	{
+    	WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep);
+        return Success;
+	}
+    if (CompareTimeStamps(stop, currentTime) == LATER)
+        stop = currentTime;
+    num_events = v->numMotionEvents;
+    if (num_events)
+    {
+	size = sizeof(Time) + (axes * sizeof (INT32));
+	tsize = num_events * size;
+	coords = (INT32 *) ALLOCATE_LOCAL(tsize);
+	if (!coords)
+	    {
+	    SendErrorToClient(client, IReqCode, X_GetDeviceMotionEvents, 0, 
+	        BadAlloc);
+	    return Success;
+	    }
+	rep.nEvents = (v->GetMotionProc) (
+		dev, (xTimecoord *)coords, /* XXX */
+		start.milliseconds, stop.milliseconds, (ScreenPtr)NULL);
+    }
+    if (rep.nEvents > 0)
+	{
+        length = (rep.nEvents * size +3) >> 2;
+        rep.length = length;
+	}
+    nEvents = rep.nEvents;
+    WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep);
+    if (nEvents)
+        {
+	if (client->swapped)
+	    {
+    	    register 	char n;
+
+	    bufptr = coords;
+	    for (i=0; i<nEvents * (axes+1); i++)
+		{
+    		swapl(bufptr, n);
+		bufptr++;
+		}
+	    }
+	WriteToClient(client, length * 4, (char *)coords);
+        }
+    if (coords)
+	DEALLOCATE_LOCAL(coords);
+    return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceMotionEvents function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceMotionEvents (client, size, rep)
+    ClientPtr	client;
+    int		size;
+    xGetDeviceMotionEventsReply	*rep;
+    {
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    swapl(&rep->nEvents, n);
+    WriteToClient(client, size, (char *)rep);
+    }