1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _VCL_SM_HXX 24 #define _VCL_SM_HXX 25 26 #include "tools/link.hxx" 27 #include "unx/salunx.h" 28 #include <X11/SM/SMlib.h> 29 #include "salsession.hxx" 30 #include "vclpluginapi.h" 31 32 class SessionManagerClient 33 { 34 static SmcConn aSmcConnection; 35 static ByteString aClientID; 36 static bool bDocSaveDone; 37 38 static void SaveYourselfProc( SmcConn connection, 39 SmPointer client_data, 40 int save_type, 41 Bool shutdown, 42 int interact_style, 43 Bool fast ); 44 static void DieProc( SmcConn connection, 45 SmPointer client_data ); 46 static void SaveCompleteProc( SmcConn connection, 47 SmPointer client_data ); 48 static void ShutdownCanceledProc( SmcConn connection, 49 SmPointer client_data ); 50 static void InteractProc( SmcConn connection, 51 SmPointer clientData ); 52 53 static const ByteString& getPreviousSessionID(); 54 55 DECL_STATIC_LINK( SessionManagerClient, ShutDownHdl, void* ); 56 DECL_STATIC_LINK( SessionManagerClient, ShutDownCancelHdl, void* ); 57 DECL_STATIC_LINK( SessionManagerClient, SaveYourselfHdl, void* ); 58 DECL_STATIC_LINK( SessionManagerClient, InteractionHdl, void* ); 59 public: 60 static VCLPLUG_GEN_PUBLIC void open(); // needed by other plugins, so export 61 static void close(); 62 63 static bool checkDocumentsSaved(); 64 static bool queryInteraction(); 65 static void saveDone(); 66 static void interactionDone( bool bCancelShutdown ); 67 68 static String getExecName(); 69 static VCLPLUG_GEN_PUBLIC const ByteString& getSessionID(); 70 }; 71 72 class SalFrame; 73 74 class IceSalSession : public SalSession 75 { 76 public: 77 IceSalSession(); 78 virtual ~IceSalSession(); 79 80 virtual void queryInteraction(); 81 virtual void interactionDone(); 82 virtual void saveDone(); 83 virtual bool cancelShutdown(); 84 85 static void handleOldX11SaveYourself( SalFrame* pFrame ); 86 }; 87 88 #endif 89