114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
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/* $Xorg: xtwatch.c,v 1.4 2001/02/09 02:06:01 xorgcvs Exp $ */
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/******************************************************************************
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Copyright 1993, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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******************************************************************************/
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/* $XFree86: xc/programs/xsm/xtwatch.c,v 1.4 2001/01/17 23:46:31 dawes Exp $ */
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#include <X11/ICE/ICElib.h>
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#include <X11/Intrinsic.h>
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#include "xsm.h"
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#include "xtwatch.h"
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static void _XtIceWatchProc(IceConn ice_conn, IcePointer client_data,
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Bool opening, IcePointer *watch_data );
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static void _XtProcessIceMsgProc(XtPointer client_data, int *source,
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XtInputId *id);
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Status
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InitWatchProcs(XtAppContext appContext)
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{
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return (IceAddConnectionWatch (_XtIceWatchProc, (IcePointer) appContext));
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}
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static void
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_XtIceWatchProc(IceConn ice_conn, IcePointer client_data, Bool opening,
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IcePointer *watch_data)
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{
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if (opening)
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{
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XtAppContext appContext = (XtAppContext) client_data;
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*watch_data = (IcePointer) XtAppAddInput (
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appContext,
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IceConnectionNumber (ice_conn),
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(XtPointer) XtInputReadMask,
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_XtProcessIceMsgProc,
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(XtPointer) ice_conn);
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}
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else
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{
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XtRemoveInput ((XtInputId) *watch_data);
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}
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}
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static void
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_XtProcessIceMsgProc(XtPointer client_data, int *source, XtInputId *id)
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{
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IceConn ice_conn = (IceConn) client_data;
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IceProcessMessagesStatus status;
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status = IceProcessMessages (ice_conn, NULL, NULL);
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if (status == IceProcessMessagesIOError)
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{
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List *cl;
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int found = 0;
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if (verbose)
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{
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printf ("IO error on connection (fd = %d)\n",
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IceConnectionNumber (ice_conn));
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printf ("\n");
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}
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for (cl = ListFirst (RunningList); cl; cl = ListNext (cl))
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{
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ClientRec *client = (ClientRec *) cl->thing;
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if (client->ice_conn == ice_conn)
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{
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CloseDownClient (client);
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found = 1;
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break;
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}
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}
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if (!found)
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{
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/*
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* The client must have disconnected before it was added
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* to the session manager's running list (i.e. before the
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* NewClientProc callback was invoked).
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*/
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IceSetShutdownNegotiation (ice_conn, False);
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IceCloseConnection (ice_conn);
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}
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}
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}
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