Add patch that contain Mali fixes.

[deb_xorg-server.git] / Xi / setmmap.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.

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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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********************************************************/

/********************************************************************
 *
 *  Set modifier mapping for an extension device.
 *
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include "inputstr.h"           /* DeviceIntPtr      */
#include <X11/extensions/XI.h>
#include <X11/extensions/XI2.h>
#include <X11/extensions/XIproto.h>
#include "exevents.h"
#include "exglobals.h"

#include "setmmap.h"

/***********************************************************************
 *
 * This procedure sets the modifier mapping for an extension device,
 * for clients on machines with a different byte ordering than the server.
 *
 */

int
SProcXSetDeviceModifierMapping(ClientPtr client)
{
    REQUEST(xSetDeviceModifierMappingReq);
    swaps(&stuff->length);
    return (ProcXSetDeviceModifierMapping(client));
}

/***********************************************************************
 *
 * Set the device Modifier mapping.
 *
 */

int
ProcXSetDeviceModifierMapping(ClientPtr client)
{
    int ret;
    xSetDeviceModifierMappingReply rep;
    DeviceIntPtr dev;

    REQUEST(xSetDeviceModifierMappingReq);
    REQUEST_AT_LEAST_SIZE(xSetDeviceModifierMappingReq);

    if (stuff->length != bytes_to_int32(sizeof(xSetDeviceModifierMappingReq)) +
        (stuff->numKeyPerModifier << 1))
        return BadLength;

    rep = (xSetDeviceModifierMappingReply) {
        .repType = X_Reply,
        .RepType = X_SetDeviceModifierMapping,
        .sequenceNumber = client->sequence,
        .length = 0
    };

    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
    if (ret != Success)
        return ret;

    ret = change_modmap(client, dev, (KeyCode *) &stuff[1],
                        stuff->numKeyPerModifier);
    if (ret == Success)
        ret = MappingSuccess;

    if (ret == MappingSuccess || ret == MappingBusy || ret == MappingFailed) {
        rep.success = ret;
        WriteReplyToClient(client, sizeof(xSetDeviceModifierMappingReply),
                           &rep);
    }
    else if (ret == -1) {
        return BadValue;
    }
    else {
        return ret;
    }

    return Success;
}

/***********************************************************************
 *
 * This procedure writes the reply for the XSetDeviceModifierMapping function,
 * if the client and server have a different byte ordering.
 *
 */

void
SRepXSetDeviceModifierMapping(ClientPtr client, int size,
                              xSetDeviceModifierMappingReply * rep)
{
    swaps(&rep->sequenceNumber);
    swapl(&rep->length);
    WriteToClient(client, size, rep);
}