gimp/libgimpbase/gimpenv.c

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/* LIBGIMP - The GIMP Library
*
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
* Copyright (C) 1999 Tor Lillqvist
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib.h>
#include "gimpenv.h"
#include "gimpintl.h"
#ifdef NATIVE_WIN32
#define STRICT
#include <windows.h> /* For GetModuleFileName */
#endif
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#ifdef __EMX__
extern const char *__XOS2RedirRoot(const char *);
#endif
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char *
gimp_directory ()
{
static char *gimp_dir = NULL;
char *env_gimp_dir;
char *home_dir;
if (gimp_dir != NULL)
return gimp_dir;
env_gimp_dir = g_getenv ("GIMP_DIRECTORY");
home_dir = g_get_home_dir ();
if (NULL != env_gimp_dir)
{
if (g_path_is_absolute (env_gimp_dir))
gimp_dir = g_strdup(env_gimp_dir);
else
{
if (NULL != home_dir)
{
gimp_dir = g_strconcat (home_dir,
G_DIR_SEPARATOR_S,
env_gimp_dir,
NULL);
}
else
{
gimp_dir = g_strconcat (gimp_data_directory (),
G_DIR_SEPARATOR_S,
env_gimp_dir,
NULL);
}
}
}
else
{
if (NULL != home_dir)
{
gimp_dir = g_strconcat (home_dir, G_DIR_SEPARATOR_S,
GIMPDIR, NULL);
}
else
{
g_message (_("warning: no home directory."));
gimp_dir = g_strconcat (gimp_data_directory (),
G_DIR_SEPARATOR_S,
GIMPDIR,
".",
g_get_user_name (),
NULL);
}
}
return gimp_dir;
}
char *
gimp_personal_rc_file (char *basename)
{
return g_strconcat (gimp_directory (),
G_DIR_SEPARATOR_S,
basename,
NULL);
}
char *
gimp_data_directory ()
{
static char *gimp_data_dir = NULL;
char *env_gimp_data_dir = NULL;
if (gimp_data_dir != NULL)
return gimp_data_dir;
env_gimp_data_dir = g_getenv ("GIMP_DATADIR");
if (NULL != env_gimp_data_dir)
{
if (!g_path_is_absolute (env_gimp_data_dir))
g_error ("GIMP_DATADIR environment variable should be an absolute path.");
gimp_data_dir = g_strdup (env_gimp_data_dir);
}
else
{
#ifndef NATIVE_WIN32
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#ifndef __EMX__
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gimp_data_dir = DATADIR;
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#else
gimp_data_dir = g_strdup(__XOS2RedirRoot(DATADIR));
#endif
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#else
/* Figure it out from the executable name */
char filename[MAX_PATH];
char *sep1, *sep2;
if (GetModuleFileName (NULL, filename, sizeof (filename)) == 0)
g_error ("GetModuleFilename failed\n");
/* If the executable file name is of the format <foobar>\bin\gimp.exe,
* use <foobar>. Otherwise, use the directory where the executable
* is.
*/
sep1 = strrchr (filename, G_DIR_SEPARATOR);
*sep1 = '\0';
sep2 = strrchr (filename, G_DIR_SEPARATOR);
if (sep2 != NULL)
{
if (g_strcasecmp (sep2 + 1, "bin") == 0)
*sep2 = '\0';
}
gimp_data_dir = g_strdup (filename);
#endif
}
return gimp_data_dir;
}
/* gimp_gtkrc returns the name of the GIMP's application-specific
* gtkrc file.
*
* The returned string is allocated just once, and should *NOT* be
* freed with g_free().
*/
char*
gimp_gtkrc ()
{
static char *gimp_gtkrc_filename = NULL;
if (gimp_gtkrc_filename != NULL)
return gimp_gtkrc_filename;
gimp_gtkrc_filename = g_strconcat (gimp_directory (),
G_DIR_SEPARATOR_S,
"gtkrc",
NULL);
return gimp_gtkrc_filename;
}