workbench/prefs/boingiconbar/prefs.c

   1 /*
   2     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 /*********************************************************************************************/
  10
  11 #include <stdio.h>
  12 #include <string.h>
  13 #include <stdlib.h>
  14
  15 #include <aros/macros.h>
  16
  17 // #define DEBUG 1
  18 #include <aros/debug.h>
  19
  20 #include <proto/exec.h>
  21 #include <proto/iffparse.h>
  22 #include <proto/dos.h>
  23
  24 #include "prefs.h"
  25 #include "misc.h"
  26
  27 /*********************************************************************************************/
  28
  29 #define PREFS_PATH_ENVARC "ENVARC:Iconbar.prefs"
  30 #define PREFS_PATH_ENV    "ENV:Iconbar.prefs"
  31
  32 /*********************************************************************************************/
  33
  34 struct BIBPrefs bibprefs;
  35
  36 /*********************************************************************************************/
  37
  38 static BOOL Prefs_Load(STRPTR from)
  39 {
  40     BOOL retval = FALSE;
  41
  42     BPTR fh = Open(from, MODE_OLDFILE);
  43     if (fh)
  44     {
  45         retval = Prefs_ImportFH(fh);
  46         Close(fh);
  47     }
  48
  49     return retval;
  50 }
  51
  52 /*********************************************************************************************/
  53
  54 BOOL Prefs_ImportFH(BPTR fh)
  55 {
  56     BOOL retval = TRUE;
  57
  58     LONG dock = -1;
  59     LONG program = 0;
  60     LONG line = 0;
  61     LONG slen;
  62     char buffer[500];
  63
  64     while ((FGets(fh, buffer, sizeof(buffer))) != NULL)
  65     {
  66         slen = strlen(buffer);
  67         if (buffer[slen - 1] == '\n')
  68             buffer[slen - 1] = 0;
  69
  70         if (line == 0)
  71         {
  72             if (strncmp(buffer, "BOING_PREFS", 11 ) != 0)
  73             {
  74                 D(bug("[IconBarPrefs] %s: is not BOING BAR configuration file!\n"));
  75                 retval = FALSE;
  76                 break;
  77             }
  78         }
  79         else
  80         {
  81             if (buffer[0] == ';' )
  82             {
  83                 dock++;
  84                 strcpy(bibprefs.docks[dock].name, &buffer[1]);
  85                 program = 0;
  86                 D(bug("[IconBarPrefs] %s buffer\n", &buffer[1]));
  87             }
  88             else
  89             {
  90                 strcpy(bibprefs.docks[dock].programs[program], buffer);
  91                 D(bug("[IconBarPrefs] data set %d / %d   - %s\n", dock, program, bibprefs.docks[dock].programs[program]));
  92                 program++;
  93             }
  94         }
  95         line++;
  96     }
  97
  98 #if 0
  99     LONG i,j;
 100     for (i = 0; (i < BIB_MAX_DOCKS) && (bibprefs.docks[i].name[0] != '\0'); i++)
 101     {
 102         bug("Dock %s\n", bibprefs.docks[i].name);
 103
 104         for (j = 0; (j < BIB_MAX_PROGRAMS) && (bibprefs.docks[i].programs[j][0] != 0); j++)
 105         {
 106             bug("   App %s\n", bibprefs.docks[i].programs[j]);
 107         }
 108     }
 109 #endif
 110
 111     return retval;
 112 }
 113
 114 /*********************************************************************************************/
 115
 116 BOOL Prefs_ExportFH(BPTR fh)
 117 {
 118     BOOL retval = TRUE;
 119     LONG i, j;
 120
 121     FPuts(fh, "BOING_PREFS\n");
 122
 123     for (i = 0; (i < BIB_MAX_DOCKS) && (bibprefs.docks[i].name[0] != '\0'); i++)
 124     {
 125         FPutC(fh, ';');
 126         FPuts(fh, bibprefs.docks[i].name);
 127         FPutC(fh, '\n');
 128
 129         for (j = 0; (j < BIB_MAX_PROGRAMS) && (bibprefs.docks[i].programs[j][0] != 0); j++)
 130         {
 131             FPuts(fh, bibprefs.docks[i].programs[j]);
 132             FPutC(fh, '\n');
 133         }
 134     }
 135
 136     return retval;
 137 }
 138
 139 /*********************************************************************************************/
 140
 141 BOOL Prefs_HandleArgs(STRPTR from, BOOL use, BOOL save)
 142 {
 143     BPTR fh;
 144
 145     if (from)
 146     {
 147         if (!Prefs_Load(from))
 148         {
 149             ShowMessage("Can't read from input file");
 150             return FALSE;
 151         }
 152     }
 153     else
 154     {
 155         if (!Prefs_Load(PREFS_PATH_ENV))
 156         {
 157             if (!Prefs_Load(PREFS_PATH_ENVARC))
 158             {
 159                 ShowMessage
 160                 (
 161                     "Can't read from file " PREFS_PATH_ENVARC
 162                     ".\nUsing default values."
 163                 );
 164                 Prefs_Default();
 165             }
 166         }
 167     }
 168
 169     if (use || save)
 170     {
 171         fh = Open(PREFS_PATH_ENV, MODE_NEWFILE);
 172         if (fh)
 173         {
 174             Prefs_ExportFH(fh);
 175             Close(fh);
 176         }
 177         else
 178         {
 179             ShowMessage("Cant' open " PREFS_PATH_ENV " for writing.");
 180         }
 181     }
 182     if (save)
 183     {
 184         fh = Open(PREFS_PATH_ENVARC, MODE_NEWFILE);
 185         if (fh)
 186         {
 187             Prefs_ExportFH(fh);
 188             Close(fh);
 189         }
 190         else
 191         {
 192             ShowMessage("Cant' open " PREFS_PATH_ENVARC " for writing.");
 193         }
 194     }
 195     return TRUE;
 196 }
 197
 198 /*********************************************************************************************/
 199
 200 BOOL Prefs_Default(VOID)
 201 {
 202     D(bug("[IconBarPrefs] Prefs_Default\n"));
 203
 204     memset(&bibprefs, 0, sizeof bibprefs);
 205
 206     return TRUE;
 207 }