R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 224 insertions, 0 deletions

diff --git a/Xi/getdctl.c b/Xi/getdctl.c
new file mode 100644
index 000000000..684160706
--- /dev/null
+++ b/Xi/getdctl.c
@@ -0,0 +1,224 @@
+/* $Xorg: getdctl.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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ *  Get Device control attributes for an extension device.
+ *
+ */
+
+#define	 NEED_EVENTS			/* for inputstr.h    */
+#define	 NEED_REPLIES
+#include "X.h"				/* for inputstr.h    */
+#include "Xproto.h"			/* Request macro     */
+#include "inputstr.h"			/* DeviceIntPtr	     */
+#include "XI.h"
+#include "XIproto.h"
+
+extern	int 	IReqCode;
+extern	int	BadDevice;
+extern	void	(* ReplySwapVector[256]) ();
+DeviceIntPtr	LookupDeviceIntRec();
+void		CopySwapDeviceResolution();
+
+/***********************************************************************
+ *
+ * This procedure gets the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXGetDeviceControl(client)
+    register ClientPtr client;
+    {
+    register char n;
+
+    REQUEST(xGetDeviceControlReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xGetDeviceControlReq);
+    swaps(&stuff->control, n);
+    return(ProcXGetDeviceControl(client));
+    }
+
+/***********************************************************************
+ *
+ * Get the state of the specified device control.
+ *
+ */
+
+ProcXGetDeviceControl(client)
+    ClientPtr client;
+    {
+    int	total_length = 0;
+    char *buf, *savbuf;
+    register DeviceIntPtr dev;
+    xGetDeviceControlReply rep;
+
+    REQUEST(xGetDeviceControlReq);
+    REQUEST_SIZE_MATCH(xGetDeviceControlReq);
+
+    dev = LookupDeviceIntRec (stuff->deviceid);
+    if (dev == NULL)
+	{
+	SendErrorToClient (client, IReqCode, X_GetDeviceControl, 0, 
+		BadDevice);
+	return Success;
+	}
+
+    rep.repType = X_Reply;
+    rep.RepType = X_GetDeviceControl;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    switch (stuff->control)
+	{
+	case DEVICE_RESOLUTION:
+	    if (!dev->valuator)
+		{
+		SendErrorToClient (client, IReqCode, X_GetDeviceControl, 0, 
+		    BadMatch);
+		return Success;
+		}
+	    total_length = sizeof (xDeviceResolutionState) +
+		(3 * sizeof(int) * dev->valuator->numAxes);
+	    break;
+	default:
+	    SendErrorToClient (client, IReqCode, X_GetDeviceControl, 0, 
+		BadValue);
+	    return Success;
+	}
+
+    buf = (char *) Xalloc (total_length);
+    if (!buf)
+	{
+	SendErrorToClient(client, IReqCode, X_GetDeviceControl, 0, 
+		BadAlloc);
+	return Success;
+	}
+    savbuf=buf;
+
+    switch (stuff->control)
+	{
+	case DEVICE_RESOLUTION:
+	    CopySwapDeviceResolution(client, dev->valuator, buf,
+		total_length);
+	    break;
+	default:
+	    break;
+	}
+
+    rep.length = (total_length+3) >> 2;
+    WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep);
+    WriteToClient(client, total_length, savbuf);
+    Xfree (savbuf);
+    return Success;
+    }
+
+/***********************************************************************
+ *
+ * This procedure copies DeviceResolution data, swapping if necessary.
+ *
+ */
+
+void
+CopySwapDeviceResolution (client, v, buf, length)
+    ClientPtr 		client;
+    ValuatorClassPtr	v;
+    char 		*buf;
+    int			length;
+    {
+    register char 	n;
+    AxisInfoPtr	a;
+    xDeviceResolutionState *r;
+    int i, *iptr;
+
+    r = (xDeviceResolutionState *) buf;
+    r->control = DEVICE_RESOLUTION;
+    r->length =  length;
+    r->num_valuators =  v->numAxes;
+    buf += sizeof (xDeviceResolutionState);
+    iptr = (int *) buf;
+    for (i=0,a=v->axes; i<v->numAxes; i++,a++)
+	*iptr++ = a->resolution;
+    for (i=0,a=v->axes; i<v->numAxes; i++,a++)
+	*iptr++ = a->min_resolution;
+    for (i=0,a=v->axes; i<v->numAxes; i++,a++)
+	*iptr++ = a->max_resolution;
+    if (client->swapped)
+	{
+	swaps (&r->control,n);
+	swaps (&r->length,n);
+	swapl (&r->num_valuators,n);
+	iptr = (int *) buf;
+	for (i=0; i < (3 * v->numAxes); i++,iptr++)
+	    {
+	    swapl (iptr,n);
+	    }
+	}
+    }
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xGetDeviceControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+SRepXGetDeviceControl (client, size, rep)
+    ClientPtr	client;
+    int		size;
+    xGetDeviceControlReply	*rep;
+    {
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    WriteToClient(client, size, (char *)rep);
+    }
+