144 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			144 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /************************************************************
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| 
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| Copyright 1989, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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| 
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| Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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| 
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| 			All Rights Reserved
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| 
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| Permission to use, copy, modify, and distribute this software and its
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| documentation for any purpose and without fee is hereby granted,
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| provided that the above copyright notice appear in all copies and that
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| both that copyright notice and this permission notice appear in
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| supporting documentation, and that the name of Hewlett-Packard not be
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| used in advertising or publicity pertaining to distribution of the
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| software without specific, written prior permission.
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| 
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| HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| SOFTWARE.
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| 
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| ********************************************************/
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| 
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| /***********************************************************************
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|  *
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|  * Extension function to get the focus for an extension device.
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|  *
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|  */
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| 
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| #define	 NEED_EVENTS
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| #define	 NEED_REPLIES
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| #ifdef HAVE_DIX_CONFIG_H
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| #include <dix-config.h>
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| #endif
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| 
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| #include "windowstr.h"	/* focus struct      */
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| #include "inputstr.h"	/* DeviceIntPtr      */
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| #include <X11/extensions/XI.h>
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| #include <X11/extensions/XIproto.h>
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| #include "extinit.h"	/* LookupDeviceIntRec */
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| #include "exglobals.h"
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| 
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| #include "getfocus.h"
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| 
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| /***********************************************************************
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|  *
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|  * This procedure gets the focus for a device.
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|  *
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|  */
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| 
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| int
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| SProcXGetDeviceFocus(ClientPtr client)
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| {
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|     char n;
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| 
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|     REQUEST(xGetDeviceFocusReq);
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|     swaps(&stuff->length, n);
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|     return (ProcXGetDeviceFocus(client));
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| }
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| 
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| /***********************************************************************
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|  *
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|  * This procedure gets the focus for a device.
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|  *
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|  */
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| 
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| int
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| ProcXGetDeviceFocus(ClientPtr client)
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| {
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|     DeviceIntPtr dev;
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|     FocusClassPtr focus;
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|     xGetDeviceFocusReply rep;
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| 
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|     REQUEST(xGetDeviceFocusReq);
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|     REQUEST_SIZE_MATCH(xGetDeviceFocusReq);
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| 
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|     dev = LookupDeviceIntRec(stuff->deviceid);
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|     if (dev == NULL || !dev->focus)
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| 	return BadDevice;
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| 
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|     rep.repType = X_Reply;
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|     rep.RepType = X_GetDeviceFocus;
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|     rep.length = 0;
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|     rep.sequenceNumber = client->sequence;
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| 
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|     focus = dev->focus;
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| 
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|     if (focus->win == NoneWin)
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| 	rep.focus = None;
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|     else if (focus->win == PointerRootWin)
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| 	rep.focus = PointerRoot;
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|     else if (focus->win == FollowKeyboardWin)
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| 	rep.focus = FollowKeyboard;
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|     else
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| 	rep.focus = focus->win->drawable.id;
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| 
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|     rep.time = focus->time.milliseconds;
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|     rep.revertTo = focus->revert;
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|     WriteReplyToClient(client, sizeof(xGetDeviceFocusReply), &rep);
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|     return Success;
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| }
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| 
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| /***********************************************************************
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|  *
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|  * This procedure writes the reply for the GetDeviceFocus function,
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|  * if the client and server have a different byte ordering.
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|  *
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|  */
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| 
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| void
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| SRepXGetDeviceFocus(ClientPtr client, int size, xGetDeviceFocusReply * rep)
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| {
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|     char n;
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| 
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|     swaps(&rep->sequenceNumber, n);
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|     swapl(&rep->length, n);
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|     swapl(&rep->focus, n);
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|     swapl(&rep->time, n);
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|     WriteToClient(client, size, (char *)rep);
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| }
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