lib/dia_dirs.c

   1 /* Dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1998 Alexander Larsson
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 #include <config.h>
  20
  21 #include <string.h> /* strlen() */
  22
  23 #include "dia_dirs.h"
  24 #ifdef G_OS_WIN32
  25 #include <windows.h>
  26 #endif
  27
  28 gchar*
  29 dia_get_data_directory (const gchar* subdir)
  30 {
  31 #ifdef G_OS_WIN32
  32   /*
  33    * Calulate from executable path
  34    */
  35   gchar sLoc [MAX_PATH+1];
  36   HINSTANCE hInst = GetModuleHandle(NULL);
  37
  38   if (0 != GetModuleFileName(hInst, sLoc, MAX_PATH))
  39     {
  40         /* strip the name */
  41       if (strrchr(sLoc, G_DIR_SEPARATOR))
  42         strrchr(sLoc, G_DIR_SEPARATOR)[0] = 0;
  43       /* and one dir (bin) */
  44       if (strrchr(sLoc, G_DIR_SEPARATOR))
  45         strrchr(sLoc, G_DIR_SEPARATOR)[1] = 0;
  46     }
  47   return g_strconcat (sLoc , subdir, NULL);
  48
  49 #else
  50   if (strlen (subdir) == 0)
  51     return g_strconcat (DATADIR, NULL);
  52   else
  53     return g_strconcat (DATADIR, G_DIR_SEPARATOR_S, subdir, NULL);
  54 #endif
  55 }
  56
  57
  58 gchar*
  59 dia_get_lib_directory (const gchar* subdir)
  60 {
  61 #ifdef G_OS_WIN32
  62   /*
  63    * Calulate from executable path
  64    */
  65   gchar sLoc [MAX_PATH+1];
  66   HINSTANCE hInst = GetModuleHandle(NULL);
  67
  68   if (0 != GetModuleFileName(hInst, sLoc, MAX_PATH))
  69     {
  70         /* strip the name */
  71       if (strrchr(sLoc, G_DIR_SEPARATOR))
  72         strrchr(sLoc, G_DIR_SEPARATOR)[0] = 0;
  73       /* and one dir (bin) */
  74       if (strrchr(sLoc, G_DIR_SEPARATOR))
  75         strrchr(sLoc, G_DIR_SEPARATOR)[1] = 0;
  76     }
  77   return g_strconcat (sLoc , subdir, NULL);
  78
  79 #else
  80   return g_strconcat (LIBDIR, G_DIR_SEPARATOR_S, subdir, NULL);
  81 #endif
  82 }
  83
  84 gchar *
  85 dia_config_filename(const gchar *subfile)
  86 {
  87   gchar *homedir;
  88
  89   homedir = g_get_home_dir();
  90   if (!homedir) {
  91     homedir = g_get_tmp_dir(); /* put config stuff in /tmp -- not ideal, but
  92                                 * we should not reach this state */
  93   }
  94   return g_strconcat(homedir, G_DIR_SEPARATOR_S ".dia" G_DIR_SEPARATOR_S,
  95                      subfile, NULL);
  96 }