mirror of https://github.com/GNOME/gimp.git
177 lines
4.3 KiB
C
177 lines
4.3 KiB
C
/* gimpparasite.c: Copyright 1998 Jay Cox <jaycox@earthlink.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "app_procs.h"
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#include "parasitelist.h"
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#include "gimpparasite.h"
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#include "gimprc.h"
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#include "libgimp/gimpparasite.h"
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#include "libgimp/gimpenv.h"
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static ParasiteList *parasites = NULL;
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void
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gimp_init_parasites (void)
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{
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g_return_if_fail (parasites == NULL);
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parasites = parasite_list_new ();
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gimp_parasiterc_load ();
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}
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void
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gimp_parasite_attach (GimpParasite *p)
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{
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parasite_list_add (parasites, p);
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}
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void
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gimp_parasite_detach (const gchar *name)
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{
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parasite_list_remove (parasites, name);
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}
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GimpParasite *
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gimp_parasite_find (const gchar *name)
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{
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return parasite_list_find (parasites, name);
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}
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static void
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list_func (gchar *key,
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GimpParasite *p,
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gchar ***cur)
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{
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*(*cur)++ = (char *) g_strdup (key);
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}
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gchar **
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gimp_parasite_list (gint *count)
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{
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gchar **list;
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gchar **cur;
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*count = parasite_list_length (parasites);
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cur = list = g_new (gchar *, *count);
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parasite_list_foreach (parasites, (GHFunc) list_func, &cur);
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return list;
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}
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static void
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save_func (gchar *key,
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GimpParasite *p,
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FILE *fp)
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{
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if (gimp_parasite_is_persistent (p))
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{
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gchar *s;
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guint32 l;
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fprintf (fp, "(parasite \"%s\" %lu \"",
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gimp_parasite_name (p), gimp_parasite_flags (p));
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/*
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* the current methodology is: never move the parasiterc from one
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* system to another. If you want to do this you should probably
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* write out parasites which contain any non-alphanumeric(+some)
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* characters as \xHH sequences altogether.
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*/
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for (s = (gchar *) gimp_parasite_data (p), l = gimp_parasite_data_size (p);
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l;
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l--, s++)
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{
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switch (*s)
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{
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case '\\': fputs ("\\\\", fp); break;
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case '\0': fputs ("\\0", fp); break;
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case '"' : fputs ("\\\"", fp); break;
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/* disabled, not portable! */
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/* case '\n': fputs ("\\n", fp); break;*/
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/* case '\r': fputs ("\\r", fp); break;*/
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case 26 : fputs ("\\z", fp); break;
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default : fputc (*s, fp); break;
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}
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}
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fputs ("\")\n\n", fp);
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}
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}
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void
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gimp_parasiterc_save (void)
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{
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gchar *filename;
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FILE *fp;
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filename = gimp_personal_rc_file ("#parasiterc.tmp~");
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fp = fopen (filename, "w");
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g_free (filename);
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if (!fp)
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return;
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fprintf (fp,
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"# GIMP parasiterc\n"
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"# This file will be entirely rewritten every time you "
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"quit the gimp.\n\n");
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parasite_list_foreach (parasites, (GHFunc)save_func, fp);
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fclose (fp);
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#if defined(G_OS_WIN32) || defined(__EMX__)
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/* First rename the old parasiterc out of the way */
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unlink (gimp_personal_rc_file ("parasiterc.bak"));
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rename (gimp_personal_rc_file ("parasiterc"),
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gimp_personal_rc_file ("parasiterc.bak"));
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#endif
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if (rename (gimp_personal_rc_file ("#parasiterc.tmp~"),
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gimp_personal_rc_file ("parasiterc")) != 0)
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{
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#if defined(G_OS_WIN32) || defined(__EMX__)
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/* Rename the old parasiterc back */
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rename (gimp_personal_rc_file ("parasiterc.bak"),
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gimp_personal_rc_file ("parasiterc"));
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#endif
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unlink (gimp_personal_rc_file ("#parasiterc.tmp~"));
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}
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}
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void
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gimp_parasiterc_load (void)
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{
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gchar *filename;
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filename = gimp_personal_rc_file ("parasiterc");
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app_init_update_status (NULL, filename, -1);
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parse_gimprc_file (filename);
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g_free (filename);
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}
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