gimp/app/gimpparasite.c

109 lines
2.4 KiB
C

/* gimpparasite.c: Copyright 1998 Jay Cox <jaycox@earthlink.net>
*
* 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 <glib.h>
#include <stdio.h>
#include <unistd.h>
#include "parasitelist.h"
#include "gimpparasite.h"
#include "libgimp/parasite.h"
#include "libgimp/gimpenv.h"
static ParasiteList *parasites = NULL;
void
gimp_init_parasites()
{
g_return_if_fail(parasites == NULL);
parasites = parasite_list_new();
gimp_parasiterc_load();
}
void
gimp_attach_parasite (Parasite *p)
{
parasite_list_add(parasites, p);
}
void
gimp_detach_parasite (char *name)
{
parasite_list_remove(parasites, name);
}
Parasite *
gimp_find_parasite (char *name)
{
return parasite_list_find(parasites, name);
}
static void list_func(char *key, Parasite *p, char ***cur)
{
*(*cur)++ = (char *) g_strdup (key);
}
char **
gimp_parasite_list (gint *count)
{
char **list, **cur;
*count = parasite_list_length (parasites);
cur = list = (char **) g_malloc (sizeof (char *) * *count);
parasite_list_foreach (parasites, (GHFunc)list_func, &cur);
return list;
}
void
gimp_parasiterc_save()
{
FILE *fp;
guint32 version = 1;
if (!(fp = fopen(gimp_personal_rc_file ("#parasiterc.tmp"), "w")))
return;
version = GINT32_TO_BE(version);
fwrite(&version, 4, 1, fp);
parasite_list_save(parasites, fp);
fclose(fp);
if (rename(gimp_personal_rc_file ("#parasiterc.tmp"),
gimp_personal_rc_file("parasiterc")) != 0)
unlink(gimp_personal_rc_file ("#parasiterc.tmp"));
}
void
gimp_parasiterc_load()
{
FILE *fp;
guint32 version;
if (!(fp = fopen(gimp_personal_rc_file ("parasiterc"), "r")))
return;
fread(&version, 4, 1, fp);
version = GINT32_FROM_BE(version);
if (version != 1)
{
fclose(fp);
return;
}
parasite_list_load(parasites, fp);
fclose(fp);
}