diff options
Diffstat (limited to 'mixgtk/mixgtk_config.c')
| -rw-r--r-- | mixgtk/mixgtk_config.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/mixgtk/mixgtk_config.c b/mixgtk/mixgtk_config.c new file mode 100644 index 0000000..b886238 --- /dev/null +++ b/mixgtk/mixgtk_config.c @@ -0,0 +1,149 @@ +/* -*-c-*- -------------- mixgtk_config.c : + * Implementation of the functions declared in mixgtk_config.h + * ------------------------------------------------------------------ + * Last change: Time-stamp: "2001-04-29 14:53:06 jao" + * ------------------------------------------------------------------ + * Copyright (C) 2001 Free Software Foundation, Inc. + * + * 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 <stdlib.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include "mixgtk.h" +#include "mixgtk_config.h" + +#define CONFIG_FILENAME "config" +#define COMMENT_PREFIX '#' +#define AUTOSAVE_FLAG "Autosave" + +static GHashTable *items_; +static gchar *config_ = NULL; +static gboolean autosave_ = FALSE; + +/* load configuration */ +gboolean +mixgtk_config_load (void) +{ + const gchar *autosave; + FILE *f; + gchar *mixdir = g_strdup_printf ("%s/%s", g_get_home_dir (), MIXGTK_FILES_DIR); + int k = mkdir (mixdir, S_IRWXU | S_IRWXG | S_IRWXO); + if (!k) g_message ("Configuration directory %s created\n", mixdir); + config_ = g_strdup_printf ("%s/%s", mixdir, CONFIG_FILENAME); + items_ = g_hash_table_new (g_str_hash, g_str_equal); + f = fopen (config_, "r"); + if (f != NULL) + { + enum {LEN = 256}; + gchar buffer[LEN]; + gchar *line = buffer; + while (!feof (f)) + { + line = fgets (line, LEN, f); + if (line) line = g_strstrip (line); + if (line && line[0] != COMMENT_PREFIX) + { + gchar **vals = g_strsplit (line, "=", 2); + g_hash_table_insert (items_, + (gpointer)g_strdup (g_strstrip (vals[0])), + (gpointer)g_strdup (g_strstrip (vals[1]))); + g_strfreev (vals); + } + } + fclose (f); + } + + autosave = mixgtk_config_get (AUTOSAVE_FLAG); + autosave_ = autosave && !g_strcasecmp (autosave, "True"); + g_free (mixdir); + return TRUE; +} + +/* autosave state */ +gboolean +mixgtk_config_is_autosave (void) +{ + return autosave_; +} + +void +mixgtk_config_set_autosave (gboolean autosave) +{ + if (autosave != autosave_) + { + mixgtk_config_update (AUTOSAVE_FLAG, autosave? "True" : "False"); + autosave_ = autosave; + } +} + +/* update config item */ +void +mixgtk_config_update (const gchar *key, const gchar *value) +{ + gpointer tmp = NULL; + + g_return_if_fail (key != NULL); + g_return_if_fail (value != NULL); + + tmp = g_hash_table_lookup (items_, key); + if (tmp) + { + g_free (tmp); + tmp = (gpointer)key; + } + else + { + tmp = (gpointer)g_strdup (key); + } + + g_hash_table_insert (items_, tmp, g_strdup (value)); +} + +/* get config item */ +const gchar * +mixgtk_config_get (const gchar *key) +{ + return (const gchar*)g_hash_table_lookup (items_, key); +} + + +/* save configuration */ +static void +save_ (gpointer key, gpointer value, gpointer file) +{ + fprintf ((FILE *)file, "%s=%s\n", (char *)key, (char *)value); +} + +void +mixgtk_config_save (void) +{ + FILE *f = fopen (config_, "w"); + if (!f) + { + g_warning ("Unable to open config file %s (%s)", + config_, g_strerror (errno)); + return; + } + g_hash_table_foreach (items_, save_, (gpointer)f); + fclose (f); +} + + + |