gimp/app/datafiles.c
Tor Lillqvist a27cedc001 First batch of changes to merge the Win32 version. This will be
done in pieces, don't expect to be able to compile on Win32 from
these sources yet.  Ans of course, the official version of GTk+
doesn't include the Win32 stuff yet.
1999-02-20 23:20:54 +00:00

170 lines
3.7 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Datafiles module copyight (C) 1996 Federico Mena Quintero
* federico@nuclecu.unam.mx
*
* 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#ifdef _MSC_VER
#ifndef S_ISDIR
#define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
#define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
#endif
#ifndef S_IXUSR
#define S_IXUSR _S_IEXEC
#endif
#endif
#include <glib.h>
#include "datafiles.h"
#include "errors.h"
#include "general.h"
#include "gimprc.h"
/***** Functions *****/
/*****/
static int filestat_valid = 0;
static struct stat filestat;
void
datafiles_read_directories (char *path_str,
datafile_loader_t loader_func,
int flags)
{
char *home;
char *local_path;
char *path;
char *filename;
char *token;
char *next_token;
int err;
DIR *dir;
struct dirent *dir_ent;
if (path_str == NULL)
return;
/* Set local path to contain temp_path, where (supposedly)
* there may be working files.
*/
home = g_get_home_dir ();
local_path = g_strdup (path_str);
/* Search through all directories in the local path */
next_token = local_path;
token = xstrsep(&next_token, G_SEARCHPATH_SEPARATOR_S);
while (token)
{
if (*token == '~')
{
path = g_malloc(strlen(home) + strlen(token) + 1);
sprintf(path, "%s%s", home, token + 1);
}
else
{
path = g_malloc(strlen(token) + 2);
strcpy(path, token);
} /* else */
/* Check if directory exists and if it has any items in it */
err = stat(path, &filestat);
if (!err && S_ISDIR(filestat.st_mode))
{
if (path[strlen(path) - 1] != G_DIR_SEPARATOR)
strcat(path, G_DIR_SEPARATOR_S);
/* Open directory */
dir = opendir(path);
if (!dir)
g_message ("error reading datafiles directory \"%s\"", path);
else
{
while ((dir_ent = readdir(dir)))
{
filename = g_strdup_printf("%s%s", path, dir_ent->d_name);
/* Check the file and see that it is not a sub-directory */
err = stat(filename, &filestat);
if (!err && S_ISREG(filestat.st_mode) &&
(!(flags & MODE_EXECUTABLE) || (filestat.st_mode & S_IXUSR)))
{
filestat_valid = 1;
(*loader_func) (filename);
filestat_valid = 0;
}
g_free(filename);
} /* while */
closedir(dir);
} /* else */
} /* if */
g_free(path);
token = xstrsep(&next_token, G_SEARCHPATH_SEPARATOR_S);
} /* while */
g_free(local_path);
} /* datafiles_read_directories */
time_t
datafile_atime ()
{
if (filestat_valid)
return filestat.st_atime;
return 0;
}
time_t
datafile_mtime ()
{
if (filestat_valid)
return filestat.st_mtime;
return 0;
}
time_t
datafile_ctime ()
{
if (filestat_valid)
return filestat.st_ctime;
return 0;
}