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+/*************************************************************************
+ *
+ * $RCSfile: sm.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 17:05:42 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#include <unistd.h>
+#include <stdio.h>
+
+#include <vos/process.hxx>
+#include <vos/security.hxx>
+
+#ifndef _VCL_SM_HXX
+#include <sm.hxx>
+#endif
+#ifndef _SV_SALDATA_HXX
+#include <saldata.hxx>
+#endif
+#ifndef _SV_SALDISP_HXX
+#include <saldisp.hxx>
+#endif
+#ifndef _SV_CONFIG_HXX
+#include <config.hxx>
+#endif
+
+//#define USE_SM_EXTENSION
+
+BOOL ICEConnectionObserver::bIsWatching = FALSE;
+SmcConn SessionManagerClient::aSmcConnection = NULL;
+char* SessionManagerClient::pClientID = NULL;
+
+static SmProp* pSmProps = NULL;
+static SmProp** ppSmProps = NULL;
+static int nSmProps = 0;
+
+static void BuildSmPropertyList()
+{
+ if( ! pSmProps )
+ {
+ ByteString aExec( SessionManagerClient::getExecName(), gsl_getSystemTextEncoding() );
+
+ nSmProps = 4;
+ pSmProps = new SmProp[ nSmProps ];
+
+ pSmProps[ 0 ].name = "SmCloneCommand";
+ pSmProps[ 0 ].type = "SmLISTofARRAY8";
+ pSmProps[ 0 ].num_vals = 1;
+ pSmProps[ 0 ].vals = new SmPropValue;
+ pSmProps[ 0 ].vals->length = aExec.Len();
+ pSmProps[ 0 ].vals->value = strdup( aExec.GetBuffer() );
+
+ pSmProps[ 1 ].name = "SmProgram";
+ pSmProps[ 1 ].type = "SmARRAY8";
+ pSmProps[ 1 ].num_vals = 1;
+ pSmProps[ 1 ].vals = new SmPropValue;
+ pSmProps[ 1 ].vals->length = aExec.Len();
+ pSmProps[ 1 ].vals->value = strdup( aExec.GetBuffer() );
+
+ pSmProps[ 2 ].name = "SmRestartCommand";
+ pSmProps[ 2 ].type = "SmLISTofARRAY8";
+ pSmProps[ 2 ].num_vals = 1;
+ pSmProps[ 2 ].vals = new SmPropValue;
+ pSmProps[ 2 ].vals->length = aExec.Len();
+ pSmProps[ 2 ].vals->value = strdup( aExec.GetBuffer() );
+
+ NAMESPACE_VOS(OSecurity) aSecurity;
+ ::rtl::OUString aUserName;
+ aSecurity.getUserName( aUserName );
+ ::rtl::OString aUser( ::rtl::OUStringToOString( aUserName, gsl_getSystemTextEncoding() ) );
+
+ pSmProps[ 3 ].name = "SmUserID";
+ pSmProps[ 3 ].type = "SmARRAY8";
+ pSmProps[ 3 ].num_vals = 1;
+ pSmProps[ 3 ].vals = new SmPropValue;
+ pSmProps[ 3 ].vals->value = strdup( aUser.getStr() );
+ pSmProps[ 3 ].vals->length = strlen( (char *)pSmProps[ 3 ].vals->value );
+
+ ppSmProps = new SmProp*[ nSmProps ];
+ for( int i = 0; i < nSmProps; i++ )
+ ppSmProps[ i ] = &pSmProps[i];
+ }
+}
+
+
+void SessionManagerClient::SaveYourselfProc(
+ SmcConn connection,
+ SmPointer client_data,
+ int save_type,
+ Bool shutdown,
+ int interact_style,
+ Bool fast
+ )
+{
+ BuildSmPropertyList();
+#ifdef USE_SM_EXTENSION
+ SmcSetProperties( aSmcConnection, nSmProps, ppSmProps );
+ SmcSaveYourselfDone( aSmcConnection, True );
+#endif
+}
+
+void SessionManagerClient::DieProc(
+ SmcConn connection,
+ SmPointer client_data
+ )
+{
+#ifdef USE_SM_EXTENSION
+ SmcCloseConnection( connection, 0, NULL );
+#endif
+ if( connection == aSmcConnection )
+ aSmcConnection = NULL;
+}
+
+void SessionManagerClient::SaveCompleteProc(
+ SmcConn connection,
+ SmPointer client_data
+ )
+{
+}
+
+void SessionManagerClient::ShutdownCanceledProc(
+ SmcConn connection,
+ SmPointer client_data )
+{
+}
+
+void SessionManagerClient::open()
+{
+ static SmcCallbacks aCallbacks;
+
+#ifdef USE_SM_EXTENSION
+ // erst scharf schalten wenn getestet
+
+ // this is the way Xt does it, so we can too
+ if( ! aSmcConnection && getenv( "SESSION_MANAGER" ) )
+ {
+ char aErrBuf[1024];
+ String aFilename( getenv( "HOME" ) );
+ aFilename += "/.so_lastSessionID";
+
+ ICEConnectionObserver::activate();
+
+ aCallbacks.save_yourself.callback = SaveYourselfProc;
+ aCallbacks.save_yourself.client_data = NULL;
+ aCallbacks.die.callback = DieProc;
+ aCallbacks.die.client_data = NULL;
+ aCallbacks.save_complete.callback = SaveCompleteProc;
+ aCallbacks.save_complete.client_data = NULL;
+ aCallbacks.shutdown_cancelled.callback = ShutdownCanceledProc;
+ aCallbacks.shutdown_cancelled.client_data = NULL;
+ aSmcConnection = SmcOpenConnection( NULL,
+ NULL,
+ SmProtoMajor,
+ SmProtoMinor,
+ SmcSaveYourselfProcMask |
+ SmcDieProcMask |
+ SmcSaveCompleteProcMask |
+ SmcShutdownCancelledProcMask ,
+ &aCallbacks,
+ getPreviousSessionID(),
+ &pClientID,
+ sizeof( aErrBuf ),
+ aErrBuf );
+#if defined DEBUG || defined DBG_UTIL
+ if( ! aSmcConnection )
+ fprintf( stderr, "SmcOpenConnection failed: %s\n", aErrBuf );
+#endif
+ setPreviousSessionID( pClientID );
+ }
+#endif
+}
+
+void SessionManagerClient::close()
+{
+ if( aSmcConnection )
+ {
+#ifdef USE_SM_EXTENSION
+ SmcCloseConnection( aSmcConnection, 0, NULL );
+#endif
+ aSmcConnection = NULL;
+ ICEConnectionObserver::deactivate();
+ }
+}
+
+
+String SessionManagerClient::getExecName()
+{
+ static NAMESPACE_VOS( OStartupInfo ) aStartupInfo;
+
+ ::rtl::OUString aExec;
+ aStartupInfo.getExecutableFile( aExec );
+
+ int nPos = aExec.search( ::rtl::OUString::createFromAscii( ".bin" ) );
+ if( nPos != -1 )
+ aExec = aExec.copy( 0, nPos );
+ return aExec;
+}
+
+
+char* SessionManagerClient::getPreviousSessionID()
+{
+ static char aID[1024];
+
+ String aFilename( getenv( "HOME" ), gsl_getSystemTextEncoding() );
+ aFilename.AppendAscii( "/.sosessions" );
+
+ ByteString aExec( getExecName(), gsl_getSystemTextEncoding() );
+ aExec = aExec.GetToken( aExec.GetTokenCount( '/' )-1, '/' );
+
+ Config aConfig( aFilename );
+ aConfig.SetGroup( "Sessions" );
+ ByteString aSessionID = aConfig.ReadKey( aExec );
+ if( aSessionID.Len() )
+ {
+ strncpy( aID, aSessionID.GetBuffer(), sizeof( aID ) );
+ return aID;
+ }
+ return NULL;
+}
+
+void SessionManagerClient::setPreviousSessionID( const ByteString& rID )
+{
+ static char aID[1024];
+
+ String aFilename( getenv( "HOME" ), gsl_getSystemTextEncoding() );
+ aFilename.AppendAscii( "/.sosessions" );
+
+ ByteString aExec( getExecName(), gsl_getSystemTextEncoding() );
+ aExec = aExec.GetToken( aExec.GetTokenCount( '/' )-1, '/' );
+
+ Config aConfig( aFilename );
+ aConfig.SetGroup( "Sessions" );
+ aConfig.WriteKey( aExec, rID );
+}
+
+void ICEConnectionObserver::activate()
+{
+ if( ! bIsWatching )
+ {
+ bIsWatching = TRUE;
+#ifdef USE_SM_EXTENSION
+ IceAddConnectionWatch( ICEWatchProc, NULL );
+#endif
+ }
+}
+
+void ICEConnectionObserver::deactivate()
+{
+ if( bIsWatching )
+ {
+ bIsWatching = FALSE;
+#ifdef USE_SM_EXTENSION
+ IceRemoveConnectionWatch( ICEWatchProc, NULL );
+#endif
+ }
+}
+
+void ICEConnectionObserver::ICEWatchProc(
+ IceConn connection,
+ IcePointer client_data,
+ Bool opening,
+ IcePointer* watch_data
+ )
+{
+#ifdef USE_SM_EXTENSION
+ if( opening )
+ GetSalData()->GetLib()->Insert( IceConnectionNumber( connection ),
+ connection,
+ (YieldFunc)Pending,
+ (YieldFunc)Queued,
+ (YieldFunc)HandleEvents );
+ else
+ GetSalData()->GetLib()->Remove( IceConnectionNumber( connection ) );
+#endif
+}
+
+int ICEConnectionObserver::Pending( int fd, void* data )
+{
+ return 1;
+}
+
+int ICEConnectionObserver::Queued( int fd, void* data )
+{
+ return 1;
+}
+
+int ICEConnectionObserver::HandleEvents( int fd, void* data )
+{
+#ifdef USE_SM_EXTENSION
+ IceProcessMessages( (IceConn)data, NULL, NULL );
+#endif
+ return 0;
+}
+
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