workbench/tools/Edit/IPC_Prefs.h

   1 /***************************************************************
   2 **** IPC_Prefs.h: Datatypes used to communicate with Jano   ****
   3 **** Free software under GNU license, started on 11/11/2000 ****
   4 **** Written by T.Pierron                                   ****
   5 ***************************************************************/
   6
   7 #ifndef IPC_PREFS_H
   8 #define IPC_PREFS_H
   9
  10 #define JANOPREFS_PORT          "JANOPREF"
  11 #define JANO_PORT                       "JANO"
  12
  13 /** Packet used to communicate between process **/
  14 struct JPacket
  15 {
  16         struct Message Msg;                             /* Exec's message */
  17         ULONG  class;                                           /* Class of message (see below) */
  18 #       ifdef   UTILITY_H
  19         union {
  20                 PREFS        prefs;                     /* Preference data */
  21                 StartUpArgs *args;                      /* List of file to edit */
  22         }       msg;
  23 #       else
  24         PREFS           prefs;                  /* args in needed only in Events.c */
  25 #       endif
  26 };
  27
  28 /** Possible values of class field (Jano & pref) **/
  29 #define CMD_SHOW                                        (CMD_NONSTD+1)          /* CMD_NONSTD defined in exec/io.h */
  30 #define CMD_KILL                                        (CMD_NONSTD+2)
  31 #define CMD_PREF                                        (CMD_NONSTD+3)          /* Copy local prefs into message */
  32 #define CMD_NEWPREF                             (CMD_NONSTD+4)          /* Copy message prefs into local */
  33 #define CMD_SAVPREF                             (CMD_NONSTD+5)          /* Copy and save message prefs into local */
  34
  35 /** JanoEditor only **/
  36 #define CMD_NEWEDIT                             (CMD_NONSTD+6)
  37
  38 ULONG create_port( void );                              /* Create control port */
  39 void  handle_port( void );                              /* Process commands */
  40 char  find_prefs( void );                               /* Search for preference port */
  41 char  send_jano(PREFS *, ULONG);                /* Send new pref struct to Jano */
  42 char  find_jano(PREFS *);                               /* Try to find Jano and ask for its preference */
  43 void  close_port( void );
  44
  45 #endif