xref: /xsrc/external/mit/libXfixes/dist/src/Disconnect.c

/*
 * Copyright (c) 2006, Oracle and/or its affiliates.
 * Copyright 2021 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.
 */
/*
 * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, 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 Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "Xfixesint.h"
#include <limits.h>

void
XFixesSetClientDisconnectMode(Display *dpy, int disconnect_mode)
{
    XFixesExtDisplayInfo *info = XFixesFindDisplay(dpy);
    xXFixesSetClientDisconnectModeReq *req;

    XFixesSimpleCheckExtension(dpy, info);
    if (info->major_version < 6)
	return;

    LockDisplay(dpy);
    GetReq(XFixesSetClientDisconnectMode, req);
    req->reqType = (CARD8) info->codes->major_opcode;
    req->xfixesReqType = X_XFixesSetClientDisconnectMode;
    req->disconnect_mode = (CARD32) disconnect_mode;
    UnlockDisplay(dpy);
    SyncHandle();
}

int
XFixesGetClientDisconnectMode(Display *dpy)
{
    XFixesExtDisplayInfo *info = XFixesFindDisplay(dpy);
    xXFixesGetClientDisconnectModeReq *req;
    xXFixesGetClientDisconnectModeReply rep;
    int disconnect_mode;

    XFixesCheckExtension(dpy, info, 0);
    if (info->major_version < 6)
	return XFixesClientDisconnectFlagDefault;

    LockDisplay(dpy);
    GetReq(XFixesGetClientDisconnectMode, req);
    req->reqType = (CARD8) info->codes->major_opcode;
    req->xfixesReqType = X_XFixesGetClientDisconnectMode;

    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse))
    {
	UnlockDisplay(dpy);
	SyncHandle();
	return XFixesClientDisconnectFlagDefault;
    }

    disconnect_mode = (int) rep.disconnect_mode;
    UnlockDisplay(dpy);
    SyncHandle();

    return disconnect_mode;
}