121 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
/*
 | 
						|
 * Copyright 2008 Red Hat, Inc.
 | 
						|
 *
 | 
						|
 * Permission is hereby granted, free of charge, to any person obtaining a
 | 
						|
 * copy of this software and associated documentation files (the "Software"),
 | 
						|
 * to deal in the Software without restriction, including without limitation
 | 
						|
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 | 
						|
 * and/or sell copies of the Software, and to permit persons to whom the
 | 
						|
 * Software is furnished to do so, subject to the following conditions:
 | 
						|
 *
 | 
						|
 * The above copyright notice and this permission notice (including the next
 | 
						|
 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 | 
						|
 *
 | 
						|
 * Author: Peter Hutterer
 | 
						|
 */
 | 
						|
/***********************************************************************
 | 
						|
 *
 | 
						|
 * Request to set and get an input device's focus.
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#ifdef HAVE_DIX_CONFIG_H
 | 
						|
#include <dix-config.h>
 | 
						|
#endif
 | 
						|
 | 
						|
#include "inputstr.h"	/* DeviceIntPtr      */
 | 
						|
#include "windowstr.h"	/* window structure  */
 | 
						|
#include <X11/extensions/XI2.h>
 | 
						|
#include <X11/extensions/XI2proto.h>
 | 
						|
 | 
						|
#include "exglobals.h" /* BadDevice */
 | 
						|
#include "xisetdevfocus.h"
 | 
						|
 | 
						|
int
 | 
						|
SProcXISetDeviceFocus(ClientPtr client)
 | 
						|
{
 | 
						|
    char n;
 | 
						|
 | 
						|
    REQUEST(xXISetDeviceFocusReq);
 | 
						|
    swaps(&stuff->length, n);
 | 
						|
    swaps(&stuff->deviceid, n);
 | 
						|
    swapl(&stuff->focus, n);
 | 
						|
    swapl(&stuff->time, n);
 | 
						|
 | 
						|
    return ProcXISetDeviceFocus(client);
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
SProcXIGetDeviceFocus(ClientPtr client)
 | 
						|
{
 | 
						|
    char n;
 | 
						|
 | 
						|
    REQUEST(xXIGetDeviceFocusReq);
 | 
						|
    swaps(&stuff->length, n);
 | 
						|
    swaps(&stuff->deviceid, n);
 | 
						|
 | 
						|
    return ProcXIGetDeviceFocus(client);
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
ProcXISetDeviceFocus(ClientPtr client)
 | 
						|
{
 | 
						|
    DeviceIntPtr dev;
 | 
						|
    int ret;
 | 
						|
 | 
						|
    REQUEST(xXISetDeviceFocusReq);
 | 
						|
    REQUEST_AT_LEAST_SIZE(xXISetDeviceFocusReq);
 | 
						|
 | 
						|
    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixSetFocusAccess);
 | 
						|
    if (ret != Success)
 | 
						|
	return ret;
 | 
						|
    if (!dev->focus)
 | 
						|
	return BadDevice;
 | 
						|
 | 
						|
    return SetInputFocus(client, dev, stuff->focus, RevertToParent,
 | 
						|
                        stuff->time, TRUE);
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
ProcXIGetDeviceFocus(ClientPtr client)
 | 
						|
{
 | 
						|
    xXIGetDeviceFocusReply rep;
 | 
						|
    DeviceIntPtr dev;
 | 
						|
    int ret;
 | 
						|
 | 
						|
    REQUEST(xXIGetDeviceFocusReq);
 | 
						|
    REQUEST_AT_LEAST_SIZE(xXIGetDeviceFocusReq);
 | 
						|
 | 
						|
    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixSetFocusAccess);
 | 
						|
    if (ret != Success)
 | 
						|
	return ret;
 | 
						|
    if (!dev->focus)
 | 
						|
	return BadDevice;
 | 
						|
 | 
						|
    rep.repType = X_Reply;
 | 
						|
    rep.RepType = X_XIGetDeviceFocus;
 | 
						|
    rep.length = 0;
 | 
						|
    rep.sequenceNumber = client->sequence;
 | 
						|
 | 
						|
    if (dev->focus->win == NoneWin)
 | 
						|
	rep.focus = None;
 | 
						|
    else if (dev->focus->win == PointerRootWin)
 | 
						|
	rep.focus = PointerRoot;
 | 
						|
    else if (dev->focus->win == FollowKeyboardWin)
 | 
						|
	rep.focus = FollowKeyboard;
 | 
						|
    else
 | 
						|
	rep.focus = dev->focus->win->drawable.id;
 | 
						|
 | 
						|
    WriteReplyToClient(client, sizeof(xXIGetDeviceFocusReply), &rep);
 | 
						|
    return Success;
 | 
						|
}
 |