xref: /xsrc/external/mit/xorg-server/dist/Xi/setfocus.c

/************************************************************

Copyright 1989, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
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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
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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********************************************************/

/***********************************************************************
 *
 * Request to set the focus for 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 "windowstr.h"	/* focus struct      */
#include "inputstr.h"	/* DeviceIntPtr      */
#include <X11/extensions/XI.h>
#include <X11/extensions/XIproto.h>

#include "dixevents.h"

#include "extnsionst.h"
#include "extinit.h"	/* LookupDeviceIntRec */
#include "exglobals.h"

#include "setfocus.h"

/***********************************************************************
 *
 * This procedure sets the focus for a device.
 *
 */

int
SProcXSetDeviceFocus(ClientPtr client)
{
    char n;

    REQUEST(xSetDeviceFocusReq);
    swaps(&stuff->length, n);
    REQUEST_SIZE_MATCH(xSetDeviceFocusReq);
    swapl(&stuff->focus, n);
    swapl(&stuff->time, n);
    return (ProcXSetDeviceFocus(client));
}

/***********************************************************************
 *
 * This procedure sets the focus for a device.
 *
 */

int
ProcXSetDeviceFocus(ClientPtr client)
{
    int ret;
    DeviceIntPtr dev;

    REQUEST(xSetDeviceFocusReq);
    REQUEST_SIZE_MATCH(xSetDeviceFocusReq);

    dev = LookupDeviceIntRec(stuff->device);
    if (dev == NULL || !dev->focus) {
	SendErrorToClient(client, IReqCode, X_SetDeviceFocus, 0, BadDevice);
	return Success;
    }

    ret = SetInputFocus(client, dev, stuff->focus, stuff->revertTo,
			stuff->time, TRUE);
    if (ret != Success)
	SendErrorToClient(client, IReqCode, X_SetDeviceFocus, 0, ret);

    return Success;
}