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, 219 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/Xi/chgdctl.c b/nx-X11/programs/Xserver/Xi/chgdctl.c
new file mode 100644
index 000000000..63a3c9c69
--- /dev/null
+++ b/nx-X11/programs/Xserver/Xi/chgdctl.c
@@ -0,0 +1,219 @@
+/* $Xorg: chgdctl.c,v 1.4 2001/02/09 02:04:33 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/chgdctl.c,v 3.3 2001/01/17 22:13:23 dawes Exp $ */
+
+/********************************************************************
+ *
+ *  Change Device control attributes for an extension device.
+ *
+ */
+
+#define	 NEED_EVENTS			/* for inputstr.h    */
+#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>			/* control constants */
+#include "XIstubs.h"
+
+#include "extnsionst.h"
+#include "extinit.h"			/* LookupDeviceIntRec */
+#include "exglobals.h"
+
+#include "chgdctl.h"
+
+/***********************************************************************
+ *
+ * This procedure changes the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXChangeDeviceControl(client)
+    register ClientPtr client;
+    {
+    register char n;
+
+    REQUEST(xChangeDeviceControlReq);
+    swaps(&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+    swaps(&stuff->control, n);
+    return(ProcXChangeDeviceControl(client));
+    }
+
+/***********************************************************************
+ *
+ * Change the control attributes.
+ *
+ */
+
+int
+ProcXChangeDeviceControl(client)
+    ClientPtr client;
+    {
+    unsigned len;
+    int i, status;
+    DeviceIntPtr dev;
+    xDeviceResolutionCtl *r;
+    xChangeDeviceControlReply rep;
+    AxisInfoPtr a;
+    CARD32 *resolution;
+
+    REQUEST(xChangeDeviceControlReq);
+    REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+
+    len = stuff->length - (sizeof(xChangeDeviceControlReq) >>2);
+    dev = LookupDeviceIntRec (stuff->deviceid);
+    if (dev == NULL)
+	{
+	SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 0, 
+		BadDevice);
+	return Success;
+	}
+
+    rep.repType = X_Reply;
+    rep.RepType = X_ChangeDeviceControl;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    switch (stuff->control) 
+	{
+	case DEVICE_RESOLUTION:
+    	    r = (xDeviceResolutionCtl *) &stuff[1];
+	    if ((len < (sizeof(xDeviceResolutionCtl)>>2)) ||
+	        (len != (sizeof(xDeviceResolutionCtl)>>2) +
+		 r->num_valuators))
+		{
+		SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 
+			0, BadLength);
+		return Success;
+		}
+	    if (!dev->valuator)
+		{
+		SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 0, 
+		    BadMatch);
+		return Success;
+		}
+	    if ((dev->grab) && !SameClient(dev->grab, client))
+		{
+		rep.status = AlreadyGrabbed;
+		WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), 
+		    &rep);
+		return Success;
+		}
+	    resolution = (CARD32 *) (r + 1);
+	    if (r->first_valuator + r->num_valuators > dev->valuator->numAxes)
+		{
+		SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 0, 
+		    BadValue);
+		return Success;
+		}
+	    status = ChangeDeviceControl(client, dev, (xDeviceCtl*) r);
+	    if (status == Success)
+		{
+	        a = &dev->valuator->axes[r->first_valuator];
+		for (i=0; i<r->num_valuators; i++)
+		    if (*(resolution+i) < (a+i)->min_resolution ||
+		        *(resolution+i) > (a+i)->max_resolution)
+			{
+			SendErrorToClient (client, IReqCode, 
+			    X_ChangeDeviceControl, 0, BadValue);
+			return Success;
+			}
+		for (i=0; i<r->num_valuators; i++)
+		    (a++)->resolution = *resolution++; 
+		}
+	    else if (status == DeviceBusy)
+		{
+		rep.status = DeviceBusy;
+		WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), 
+		    &rep);
+		return Success;
+		}
+	    else 
+		{
+		SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 0, 
+		    BadMatch);
+		return Success;
+		}
+	    break;
+	default:
+	    SendErrorToClient (client, IReqCode, X_ChangeDeviceControl, 0, 
+		BadValue);
+	    return Success;
+	}
+    WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), &rep);
+    return Success;
+    }
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xChangeDeviceControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXChangeDeviceControl (client, size, rep)
+    ClientPtr	client;
+    int		size;
+    xChangeDeviceControlReply	*rep;
+    {
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    WriteToClient(client, size, (char *)rep);
+    }
+