workbench/classes/zune/betterstring/mcc/library.c

   1 /***************************************************************************
   2
   3  BetterString.mcc - A better String gadget MUI Custom Class
   4  Copyright (C) 1997-2000 Allan Odgaard
   5  Copyright (C) 2005-2013 by BetterString.mcc Open Source Team
   6
   7  This library is free software; you can redistribute it and/or
   8  modify it under the terms of the GNU Lesser General Public
   9  License as published by the Free Software Foundation; either
  10  version 2.1 of the License, or (at your option) any later version.
  11
  12  This library is distributed in the hope that it will be useful,
  13  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  Lesser General Public License for more details.
  16
  17  BetterString class Support Site:  http://www.sf.net/projects/bstring-mcc/
  18
  19  $Id$
  20
  21 ***************************************************************************/
  22
  23 #include <proto/exec.h>
  24 #include <proto/intuition.h>
  25
  26 /******************************************************************************/
  27 /*                                                                            */
  28 /* MCC/MCP name and version                                                   */
  29 /*                                                                            */
  30 /* ATTENTION:  The FIRST LETTER of NAME MUST be UPPERCASE                     */
  31 /*                                                                            */
  32 /******************************************************************************/
  33
  34 #include "private.h"
  35 #include "version.h"
  36
  37 /******************************************************************************/
  38 /* include the minimal startup code to be able to start the class from a      */
  39 /* shell without crashing the system                                          */
  40 /******************************************************************************/
  41 #include "shellstart.c"
  42
  43 #define VERSION       LIB_VERSION
  44 #define REVISION      LIB_REVISION
  45
  46 #define CLASS         MUIC_BetterString
  47 #define SUPERCLASS    MUIC_Area
  48
  49 #define INSTDATA      InstData
  50
  51 #define USERLIBID     CLASS " " LIB_REV_STRING " [" SYSTEMSHORT "/" CPU "] (" LIB_DATE ") " LIB_COPYRIGHT
  52 #define MASTERVERSION 19
  53
  54 #define CLASSINIT
  55 #define CLASSEXPUNGE
  56
  57 #define USEDCLASSESP used_mcps
  58 static const char *used_mcps[] = { "BetterString.mcp", NULL };
  59
  60 #define MIN_STACKSIZE 8192
  61
  62 struct Library *DiskfontBase = NULL;
  63 struct Library *KeymapBase = NULL;
  64 struct Library *LayersBase = NULL;
  65 struct Library *LocaleBase = NULL;
  66
  67 #if defined(__amigaos4__)
  68 struct DiskfontIFace *IDiskfont = NULL;
  69 struct KeymapIFace *IKeymap = NULL;
  70 struct LayersIFace *ILayers = NULL;
  71 struct LocaleIFace *ILocale = NULL;
  72 #endif
  73
  74 /******************************************************************************/
  75 /* define the functions used by the startup code ahead of including mccinit.c */
  76 /******************************************************************************/
  77 static BOOL ClassInit(UNUSED struct Library *base);
  78 static VOID ClassExpunge(UNUSED struct Library *base);
  79
  80 /******************************************************************************/
  81 /* include the lib startup code for the mcc/mcp  (and muimaster inlines)      */
  82 /******************************************************************************/
  83 #include "mccinit.c"
  84
  85 /******************************************************************************/
  86 /* define all implementations of our user functions                           */
  87 /******************************************************************************/
  88 static BOOL ClassInit(UNUSED struct Library *base)
  89 {
  90   if((LocaleBase = OpenLibrary("locale.library", 38)) &&
  91      GETINTERFACE(ILocale, struct LocaleIFace *, LocaleBase))
  92   {
  93     if((LayersBase = OpenLibrary("layers.library", 36)) &&
  94        GETINTERFACE(ILayers, struct LayersIFace *, LayersBase))
  95     {
  96       if((KeymapBase = OpenLibrary("keymap.library", 37)) &&
  97          GETINTERFACE(IKeymap, struct KeymapIFace *, KeymapBase))
  98       {
  99         if((DiskfontBase = OpenLibrary("diskfont.library", 38)) &&
 100            GETINTERFACE(IDiskfont, struct DiskfontIFace *, DiskfontBase))
 101         {
 102           if(CreateSharedPool() == TRUE)
 103           {
 104             if(StartClipboardServer() == TRUE)
 105             {
 106               return(TRUE);
 107             }
 108
 109             DeleteSharedPool();
 110           }
 111
 112           DROPINTERFACE(IDiskfont);
 113           CloseLibrary(DiskfontBase);
 114           DiskfontBase = NULL;
 115         }
 116
 117         DROPINTERFACE(IKeymap);
 118         CloseLibrary(KeymapBase);
 119         KeymapBase  = NULL;
 120       }
 121
 122       DROPINTERFACE(ILayers);
 123       CloseLibrary(LayersBase);
 124       LayersBase  = NULL;
 125     }
 126
 127     DROPINTERFACE(ILocale);
 128     CloseLibrary(LocaleBase);
 129     LocaleBase  = NULL;
 130   }
 131
 132   return(FALSE);
 133 }
 134
 135
 136 static VOID ClassExpunge(UNUSED struct Library *base)
 137 {
 138   ShutdownClipboardServer();
 139
 140   DeleteSharedPool();
 141
 142   if(DiskfontBase)
 143   {
 144     DROPINTERFACE(IDiskfont);
 145     CloseLibrary(DiskfontBase);
 146     DiskfontBase = NULL;
 147   }
 148
 149   if(KeymapBase)
 150   {
 151     DROPINTERFACE(IKeymap);
 152     CloseLibrary(KeymapBase);
 153     KeymapBase = NULL;
 154   }
 155
 156   if(LayersBase)
 157   {
 158     DROPINTERFACE(ILayers);
 159     CloseLibrary(LayersBase);
 160     LayersBase = NULL;
 161   }
 162
 163   if(LocaleBase)
 164   {
 165     DROPINTERFACE(ILocale);
 166     CloseLibrary(LocaleBase);
 167     LocaleBase = NULL;
 168   }
 169 }
 170