cursor fix

[lyx.git] / src / lyxserver.h

diff --git a/src/lyxserver.h b/src/lyxserver.h
index 4311aba232cb846cbf062c46b2adfe6e7d02ff0e..3a3c180776645a62becc439539e62da77a7c8afd 100644 (file)
--- a/src/lyxserver.h
+++ b/src/lyxserver.h
@@ -1,9 +1,9 @@
 // -*- C++ -*-
 /* This file is part of
-* ====================================================== 
-* 
+* ======================================================
+*
 *           LyX, The Document Processor
-*        
+*
 *           Copyright 1995 Matthias Ettrich
 *           Copyright 1995-2001 The LyX Team.
 *
@@ -17,6 +17,9 @@
 #endif
 
 #include "LString.h"
+
+#include <boost/signals/trackable.hpp>
+ 
 class LyXFunc;
 class LyXServer;
 
@@ -29,7 +32,7 @@ class LyXServer;
  This class encapsulates all the dirty communication and thus provides
  a clean string interface.
  */
-class LyXComm {
+class LyXComm : public boost::signals::trackable {
 public:
        /** When we receive a message, we send it to a client.
          This is one of the small things that would have been a lot
@@ -51,26 +54,36 @@ public:
 
        /// clean up in emergency
        void emergencyCleanup();
- 
+
        /// Send message
        void send(string const &);
 
-       /// We receive messages via XForms through this callback
-       static void callback(int fd, void *v);
+       /// asynch ready-to-be-read notification
+       void read_ready();
 
 private:
+       /// the filename of the in pipe
+       string const inPipeName() {
+               return pipename + ".in";
+       }
+
+       /// the filename of the out pipe
+       string const outPipeName() {
+               return pipename + ".out";
+       }
+
        /// Open pipes
        void openConnection();
-       
+
        /// Close pipes
        void closeConnection();
 
        /// start a pipe
-       int startPipe(string const &);
- 
+       int startPipe(string const &, bool);
+
        /// finish a pipe
-       void endPipe(int, string const &);
- 
+       void endPipe(int &, string const &, bool);
+
        /// This is -1 if not open
        int infd;
 
@@ -101,23 +114,23 @@ public:
        // The lyx server should not take an argument "LyXFunc" but this is
        // how it will be done for 0.12. In 0.13 we must write a non-gui
        // bufferview.
-        // IMO lyxserver is atypical, and for the moment the only one, non-gui
-        // bufferview. We just have to find a way to handle situations like if
-        // lyxserver is using a buffer that is being edited with a bufferview.
-        // With a common buffer list this is not a problem, maybe. (Alejandro)
+       // IMO lyxserver is atypical, and for the moment the only one, non-gui
+       // bufferview. We just have to find a way to handle situations like if
+       // lyxserver is using a buffer that is being edited with a bufferview.
+       // With a common buffer list this is not a problem, maybe. (Alejandro)
        ///
        LyXServer(LyXFunc * f, string const & pip)
                : numclients(0), func(f), pipes(pip, (this), callback) {}
-        /// 
+       ///
        ~LyXServer();
        ///
        void notifyClient(string const &);
-       
+
        /// whilst crashing etc.
        void emergencyCleanup() {
                pipes.emergencyCleanup();
        }
- 
+
 private:
        ///
        static void callback(LyXServer *, string const & msg);