R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 124 insertions, 0 deletions

diff --git a/xtwatch.c b/xtwatch.c
new file mode 100644
index 0000000..4a42e27
--- /dev/null
+++ b/xtwatch.c
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+/* $Xorg: xtwatch.c,v 1.4 2001/02/09 02:06:01 xorgcvs Exp $ */
+/******************************************************************************
+
+Copyright 1993, 1998  The Open Group
+
+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.
+
+The above copyright notice and this permission notice 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
+OPEN GROUP 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.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+******************************************************************************/
+
+#include <X11/ICE/ICElib.h>
+#include <X11/Intrinsic.h>
+#include "xsm.h"
+
+extern void CloseDownClient ();
+
+
+
+Status
+InitWatchProcs (appContext)
+
+XtAppContext appContext;
+
+{
+    void _XtIceWatchProc ();
+
+    return (IceAddConnectionWatch (_XtIceWatchProc, (IcePointer) appContext));
+}
+
+
+void
+_XtIceWatchProc (ice_conn, client_data, opening, watch_data)
+
+IceConn 	ice_conn;
+IcePointer	client_data;
+Bool		opening;
+IcePointer	*watch_data;
+
+{
+    if (opening)
+    {
+	XtAppContext appContext = (XtAppContext) client_data;
+	void _XtProcessIceMsgProc ();
+
+	*watch_data = (IcePointer) XtAppAddInput (
+	    appContext,
+	    IceConnectionNumber (ice_conn),
+            (XtPointer) XtInputReadMask,
+	    _XtProcessIceMsgProc,
+	    (XtPointer) ice_conn);
+    }
+    else
+    {
+	XtRemoveInput ((XtInputId) *watch_data);
+    }
+}
+
+
+void
+_XtProcessIceMsgProc (client_data, source, id)
+
+XtPointer	client_data;
+int 		*source;
+XtInputId	*id;
+
+{
+    IceConn			ice_conn = (IceConn) client_data;
+    IceProcessMessagesStatus	status;
+
+    status = IceProcessMessages (ice_conn, NULL, NULL);
+
+    if (status == IceProcessMessagesIOError)
+    {
+	List *cl;
+	int found = 0;
+
+	if (verbose)
+	{
+	    printf ("IO error on connection (fd = %d)\n",
+	        IceConnectionNumber (ice_conn));
+	    printf ("\n");
+	}
+
+	for (cl = ListFirst (RunningList); cl; cl = ListNext (cl))
+	{
+	    ClientRec *client = (ClientRec *) cl->thing;
+
+	    if (client->ice_conn == ice_conn)
+	    {
+		CloseDownClient (client);
+		found = 1;
+		break;
+	    }
+	}
+	 
+	if (!found)
+	{
+	    /*
+	     * The client must have disconnected before it was added
+	     * to the session manager's running list (i.e. before the
+	     * NewClientProc callback was invoked).
+	     */
+
+	    IceSetShutdownNegotiation (ice_conn, False);
+	    IceCloseConnection (ice_conn);
+	}
+    }
+}