adtools/clib2

View on GitHub
library/amiga_hotkey.c

Summary

Maintainability
Test Coverage
/*
 * $Id: amiga_hotkey.c,v 1.3 2006-01-08 12:04:22 obarthel Exp $
 *
 * :ts=4
 *
 * Portable ISO 'C' (1994) runtime library for the Amiga computer
 * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Neither the name of Olaf Barthel nor the names of contributors
 *     may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <libraries/commodities.h>

#include <string.h>

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

#include <proto/commodities.h>
#include <clib/alib_protos.h>

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

#include "debug.h"

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

CxObj *
HotKey(CONST_STRPTR descr,struct MsgPort * port,LONG ID)
{
    CxObj * result = NULL;
    CxObj * filter = NULL;

    assert( descr != NULL && port != NULL );

    if(CxBase == NULL)
        goto out;

    filter = CxFilter(descr);
    if(filter == NULL)
        goto out;

    AttachCxObj(filter,CxSender(port,ID));
    AttachCxObj(filter,CxTranslate(NULL));

    if(CxObjError(filter))
        goto out;

    result = filter;

 out:

    if(result == NULL && filter != NULL)
        DeleteCxObjAll(filter);

    return(result);
}