nkeynes@450: /** nkeynes@561: * $Id$ nkeynes@450: * nkeynes@450: * User configuration support nkeynes@450: * nkeynes@450: * Copyright (c) 2005 Nathan Keynes. nkeynes@450: * nkeynes@450: * This program is free software; you can redistribute it and/or modify nkeynes@450: * it under the terms of the GNU General Public License as published by nkeynes@450: * the Free Software Foundation; either version 2 of the License, or nkeynes@450: * (at your option) any later version. nkeynes@450: * nkeynes@450: * This program is distributed in the hope that it will be useful, nkeynes@450: * but WITHOUT ANY WARRANTY; without even the implied warranty of nkeynes@450: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the nkeynes@450: * GNU General Public License for more details. nkeynes@450: */ nkeynes@450: nkeynes@450: #include nkeynes@450: #include nkeynes@450: #include nkeynes@450: #include nkeynes@450: #include nkeynes@480: #include nkeynes@450: #include nkeynes@1038: #include nkeynes@1038: #include nkeynes@1072: #include "dreamcast.h" nkeynes@450: #include "config.h" nkeynes@1041: #include "lxpaths.h" nkeynes@450: #include "maple/maple.h" nkeynes@450: nkeynes@1024: #define MAX_ROOT_GROUPS 16 bhaal22@643: nkeynes@1072: extern struct lxdream_config_group hotkeys_group; nkeynes@1077: extern struct lxdream_config_group serial_group; bhaal22@643: nkeynes@450: gboolean lxdream_load_config_file( const gchar *filename ); nkeynes@450: gboolean lxdream_save_config_file( const gchar *filename ); nkeynes@450: gboolean lxdream_load_config_stream( FILE *f ); nkeynes@450: gboolean lxdream_save_config_stream( FILE *f ); nkeynes@450: nkeynes@1072: static struct lxdream_config_group global_group = nkeynes@1072: { "global", dreamcast_config_changed, NULL, NULL, nkeynes@1038: {{ "bios", N_("Bios ROM"), CONFIG_TYPE_FILE, NULL }, nkeynes@1038: { "flash", N_("Flash ROM"), CONFIG_TYPE_FILE, NULL }, nkeynes@736: { "default path", N_("Default disc path"), CONFIG_TYPE_PATH, "." }, nkeynes@1038: { "save path", N_("Save-state path"), CONFIG_TYPE_PATH, NULL }, nkeynes@1038: { "vmu path", N_("VMU path"), CONFIG_TYPE_PATH, NULL }, nkeynes@1038: { "bootstrap", N_("Bootstrap IP.BIN"), CONFIG_TYPE_FILE, NULL }, nkeynes@736: { "gdrom", NULL, CONFIG_TYPE_FILE, NULL }, nkeynes@1034: { "recent", NULL, CONFIG_TYPE_FILELIST, NULL }, nkeynes@1034: { "vmu", NULL, CONFIG_TYPE_FILELIST, NULL }, nkeynes@1038: { "quick state", NULL, CONFIG_TYPE_INTEGER, "0" }, nkeynes@1072: { NULL, CONFIG_TYPE_NONE }} }; nkeynes@450: nkeynes@1072: /** nkeynes@1072: * Dummy group for controllers (handled specially) nkeynes@1072: */ nkeynes@1072: static struct lxdream_config_group controllers_group = nkeynes@1072: { "controllers", NULL, NULL, NULL, {{NULL, CONFIG_TYPE_NONE}} }; nkeynes@1072: nkeynes@1072: struct lxdream_config_group *lxdream_config_root[MAX_ROOT_GROUPS+1] = nkeynes@1072: { &global_group, &controllers_group, &hotkeys_group, &serial_group, NULL }; nkeynes@450: nkeynes@450: static gchar *lxdream_config_load_filename = NULL; nkeynes@450: static gchar *lxdream_config_save_filename = NULL; nkeynes@450: nkeynes@1072: void lxdream_register_config_group( const gchar *key, lxdream_config_group_t group ) nkeynes@1024: { nkeynes@1024: int i; nkeynes@1024: for( i=0; iparams; nkeynes@736: if( param != NULL ) { nkeynes@736: while( param->key != NULL ) { nkeynes@736: if( param->value != param->default_value ) { nkeynes@736: if( param->value != NULL ) nkeynes@736: free( param->value ); nkeynes@736: param->value = (gchar *)param->default_value; nkeynes@736: } nkeynes@736: param++; nkeynes@736: } nkeynes@736: } nkeynes@450: } nkeynes@450: maple_detach_all(); nkeynes@450: } nkeynes@450: nkeynes@1072: const gchar *lxdream_get_config_value( lxdream_config_group_t group, int key ) nkeynes@1072: { nkeynes@1072: return group->params[key].value; nkeynes@1072: } nkeynes@1072: nkeynes@1144: gboolean lxdream_get_config_boolean_value( lxdream_config_group_t group, int key ) nkeynes@1144: { nkeynes@1144: const gchar *value = lxdream_get_config_value(group, key); nkeynes@1144: if( strcasecmp(value, "on") == 0 || strcasecmp(value, "true") == 0 || nkeynes@1144: strcasecmp(value, "yes") == 0 || strcasecmp(value, "1") == 0 ) { nkeynes@1144: return TRUE; nkeynes@1144: } else { nkeynes@1144: return FALSE; nkeynes@1144: } nkeynes@1144: } nkeynes@1144: nkeynes@1144: gboolean lxdream_set_config_boolean_value( lxdream_config_group_t group, int key, gboolean value ) nkeynes@1144: { nkeynes@1144: return lxdream_set_config_value(group, key, value ? "on" : "off"); nkeynes@1144: } nkeynes@1072: nkeynes@1072: gboolean lxdream_set_config_value( lxdream_config_group_t group, int key, const gchar *value ) nkeynes@1072: { nkeynes@1072: lxdream_config_entry_t param = &group->params[key]; nkeynes@1072: if( param->value != value && nkeynes@1072: (param->value == NULL || value == NULL || strcmp(param->value,value) != 0) ) { nkeynes@1072: nkeynes@1072: gchar *new_value = g_strdup(value); nkeynes@1072: nkeynes@1072: /* If the group defines an on_change handler, it can block the change nkeynes@1072: * (ie due to an invalid setting). nkeynes@1072: */ nkeynes@1072: if( group->on_change == NULL || nkeynes@1072: group->on_change(group->data, group,key, param->value, new_value) ) { nkeynes@1072: nkeynes@1072: /* Don't free the default value, but otherwise need to release the nkeynes@1072: * old value. nkeynes@1072: */ nkeynes@1072: if( param->value != param->default_value && param->value != NULL ) { nkeynes@1072: free( param->value ); nkeynes@1072: } nkeynes@1072: param->value = new_value; nkeynes@1072: } else { /* on_change handler said no. */ nkeynes@1072: g_free(new_value); nkeynes@1072: return FALSE; nkeynes@1072: } nkeynes@1072: } nkeynes@1072: return TRUE; nkeynes@1072: } nkeynes@1072: nkeynes@1036: const gchar *lxdream_get_global_config_value( int key ) nkeynes@450: { nkeynes@1072: return global_group.params[key].value; nkeynes@1072: } nkeynes@1072: nkeynes@1072: void lxdream_set_global_config_value( int key, const gchar *value ) nkeynes@1072: { nkeynes@1072: lxdream_set_config_value(&global_group, key, value); nkeynes@450: } nkeynes@450: nkeynes@1034: GList *lxdream_get_global_config_list_value( int key ) nkeynes@1034: { nkeynes@1034: GList *result = NULL; nkeynes@1036: const gchar *str = lxdream_get_global_config_value( key ); nkeynes@1034: if( str != NULL ) { nkeynes@1034: gchar **strv = g_strsplit(str, ":",0); nkeynes@1034: int i; nkeynes@1034: for( i=0; strv[i] != NULL; i++ ) { nkeynes@1034: result = g_list_append( result, g_strdup(strv[i]) ); nkeynes@1034: } nkeynes@1034: g_strfreev(strv); nkeynes@1034: } nkeynes@1034: return result; nkeynes@1034: } nkeynes@1034: nkeynes@1034: void lxdream_set_global_config_list_value( int key, const GList *list ) nkeynes@1034: { nkeynes@1034: if( list == NULL ) { nkeynes@1034: lxdream_set_global_config_value( key, NULL ); nkeynes@1034: } else { nkeynes@1036: const GList *ptr; nkeynes@1034: int size = 0; nkeynes@1034: nkeynes@1034: for( ptr = list; ptr != NULL; ptr = g_list_next(ptr) ) { nkeynes@1034: size += strlen( (gchar *)ptr->data ) + 1; nkeynes@1034: } nkeynes@1034: char buf[size]; nkeynes@1034: strcpy( buf, (gchar *)list->data ); nkeynes@1034: for( ptr = g_list_next(list); ptr != NULL; ptr = g_list_next(ptr) ) { nkeynes@1034: strcat( buf, ":" ); nkeynes@1034: strcat( buf, (gchar *)ptr->data ); nkeynes@1034: } nkeynes@1034: lxdream_set_global_config_value( key, buf ); nkeynes@1034: } nkeynes@1034: } nkeynes@1034: nkeynes@1036: gchar *lxdream_get_global_config_path_value( int key ) nkeynes@1036: { nkeynes@1036: const gchar *str = lxdream_get_global_config_value(key); nkeynes@1036: if( str == NULL ) { nkeynes@1036: return NULL; nkeynes@1036: } else { nkeynes@1036: return get_expanded_path(str); nkeynes@1036: } nkeynes@1036: } nkeynes@1036: nkeynes@1036: const gchar *lxdream_set_global_config_path_value( int key, const gchar *value ) nkeynes@1036: { nkeynes@1036: gchar *temp = get_escaped_path(value); nkeynes@1036: lxdream_set_global_config_value(key,temp); nkeynes@1036: g_free(temp); nkeynes@1036: return lxdream_get_global_config_value(key); nkeynes@1036: } nkeynes@1036: nkeynes@1072: struct lxdream_config_group * lxdream_get_config_group( int group ) nkeynes@450: { nkeynes@1072: return lxdream_config_root[group]; nkeynes@1072: } nkeynes@1072: nkeynes@1072: void lxdream_copy_config_group( lxdream_config_group_t dest, lxdream_config_group_t src ) nkeynes@1072: { nkeynes@1072: int i; nkeynes@1072: for( i=0; src->params[i].key != NULL; i++ ) { nkeynes@1072: lxdream_set_config_value( dest, i, src->params[i].value ); nkeynes@450: } nkeynes@450: } nkeynes@450: nkeynes@1072: void lxdream_clone_config_group( lxdream_config_group_t dest, lxdream_config_group_t src ) nkeynes@458: { nkeynes@458: int i; nkeynes@1072: nkeynes@1072: dest->key = src->key; nkeynes@1072: dest->on_change = NULL; nkeynes@1072: dest->key_binding = NULL; nkeynes@1072: dest->data = NULL; nkeynes@1072: for( i=0; src->params[i].key != NULL; i++ ) { nkeynes@1072: dest->params[i].key = src->params[i].key; nkeynes@1072: dest->params[i].label = src->params[i].label; nkeynes@1072: dest->params[i].type = src->params[i].type; nkeynes@1072: dest->params[i].tag = src->params[i].tag; nkeynes@1072: dest->params[i].default_value = src->params[i].default_value; nkeynes@1072: dest->params[i].value = NULL; nkeynes@1072: lxdream_set_config_value( dest, i, src->params[i].value ); nkeynes@458: } nkeynes@1072: dest->params[i].key = NULL; nkeynes@1072: dest->params[i].label = NULL; nkeynes@460: } nkeynes@460: nkeynes@450: gboolean lxdream_load_config( ) nkeynes@450: { nkeynes@450: if( lxdream_config_load_filename == NULL ) { nkeynes@736: lxdream_find_config(); nkeynes@450: } nkeynes@450: return lxdream_load_config_file(lxdream_config_load_filename); nkeynes@450: } nkeynes@450: nkeynes@450: gboolean lxdream_save_config( ) nkeynes@450: { nkeynes@450: if( lxdream_config_save_filename == NULL ) { nkeynes@736: lxdream_find_config(); nkeynes@450: } nkeynes@450: return lxdream_save_config_file(lxdream_config_save_filename); nkeynes@450: } nkeynes@450: nkeynes@450: gboolean lxdream_load_config_file( const gchar *filename ) nkeynes@450: { nkeynes@450: FILE *f; nkeynes@450: gboolean result; nkeynes@450: nkeynes@450: if( access(filename, F_OK) != 0 ) { nkeynes@736: INFO( "Configuration file '%s' does not exist, creating from defaults" ); nkeynes@736: lxdream_set_default_config(); nkeynes@736: lxdream_save_config(); nkeynes@450: } nkeynes@450: nkeynes@450: f = fopen(filename, "ro"); nkeynes@450: if( f == NULL ) { nkeynes@736: ERROR( "Unable to open configuration file '%s': %s", filename, strerror(errno) ); nkeynes@736: lxdream_set_default_config(); nkeynes@736: return FALSE; nkeynes@450: } nkeynes@450: nkeynes@450: result = lxdream_load_config_stream( f ); nkeynes@450: fclose(f); nkeynes@450: return result; nkeynes@450: } nkeynes@450: nkeynes@450: gboolean lxdream_load_config_stream( FILE *f ) nkeynes@450: { nkeynes@450: nkeynes@450: char buf[512]; nkeynes@1072: int maple_device = -1, maple_subdevice = -1, i; nkeynes@450: struct lxdream_config_group *group = NULL; nkeynes@1072: struct lxdream_config_group *top_group = NULL; nkeynes@450: maple_device_t device = NULL; nkeynes@450: lxdream_set_default_config(); nkeynes@450: nkeynes@450: while( fgets( buf, sizeof(buf), f ) != NULL ) { nkeynes@736: g_strstrip(buf); nkeynes@736: if( buf[0] == '#' ) nkeynes@736: continue; nkeynes@736: if( *buf == '[' ) { nkeynes@736: char *p = strchr(buf, ']'); nkeynes@736: if( p != NULL ) { nkeynes@736: maple_device = maple_subdevice = -1; nkeynes@736: *p = '\0'; nkeynes@736: g_strstrip(buf+1); nkeynes@1072: for( i=0; lxdream_config_root[i] != NULL; i++ ) { nkeynes@1072: if( strcasecmp(lxdream_config_root[i]->key, buf+1) == 0 ) { nkeynes@1072: top_group = group = lxdream_config_root[i]; nkeynes@736: break; nkeynes@736: } nkeynes@736: } nkeynes@736: } nkeynes@736: } else if( group != NULL ) { nkeynes@736: char *value = strchr( buf, '=' ); nkeynes@736: if( value != NULL ) { nkeynes@736: struct lxdream_config_entry *param = group->params; nkeynes@736: *value = '\0'; nkeynes@736: value++; nkeynes@736: g_strstrip(buf); nkeynes@736: g_strstrip(value); nkeynes@1072: if( top_group == &controllers_group ) { nkeynes@736: if( g_strncasecmp( buf, "device ", 7 ) == 0 ) { nkeynes@736: maple_device = strtoul( buf+7, NULL, 0 ); nkeynes@736: if( maple_device < 0 || maple_device > 3 ) { nkeynes@736: ERROR( "Device number must be between 0..3 (not '%s')", buf+7); nkeynes@736: continue; nkeynes@736: } nkeynes@736: maple_subdevice = 0; nkeynes@736: device = maple_new_device( value ); nkeynes@736: if( device == NULL ) { nkeynes@736: ERROR( "Unrecognized device '%s'", value ); nkeynes@736: } else { nkeynes@1072: group = maple_get_device_config(device); nkeynes@736: maple_attach_device( device, maple_device, maple_subdevice ); nkeynes@736: } nkeynes@736: continue; nkeynes@736: } else if( g_strncasecmp( buf, "subdevice ", 10 ) == 0 ) { nkeynes@736: maple_subdevice = strtoul( buf+10, NULL, 0 ); nkeynes@736: if( maple_device == -1 ) { nkeynes@736: ERROR( "Subdevice not allowed without primary device" ); nkeynes@736: } else if( maple_subdevice < 1 || maple_subdevice > 5 ) { nkeynes@736: ERROR( "Subdevice must be between 1..5 (not '%s')", buf+10 ); nkeynes@736: } else if( (device = maple_new_device(value)) == NULL ) { nkeynes@736: ERROR( "Unrecognized subdevice '%s'", value ); nkeynes@736: } else { nkeynes@1072: group = maple_get_device_config(device); nkeynes@736: maple_attach_device( device, maple_device, maple_subdevice ); nkeynes@736: } nkeynes@736: continue; nkeynes@736: } nkeynes@736: } nkeynes@736: while( param->key != NULL ) { nkeynes@736: if( strcasecmp( param->key, buf ) == 0 ) { nkeynes@736: param->value = g_strdup(value); nkeynes@736: break; nkeynes@736: } nkeynes@736: param++; nkeynes@736: } nkeynes@736: } nkeynes@736: } nkeynes@450: } nkeynes@450: return TRUE; nkeynes@450: } nkeynes@450: nkeynes@450: gboolean lxdream_save_config_file( const gchar *filename ) nkeynes@450: { nkeynes@450: FILE *f = fopen(filename, "wo"); nkeynes@450: gboolean result; nkeynes@450: if( f == NULL ) { nkeynes@736: ERROR( "Unable to open '%s': %s", filename, strerror(errno) ); nkeynes@736: return FALSE; nkeynes@450: } nkeynes@450: result = lxdream_save_config_stream(f); nkeynes@450: fclose(f); nkeynes@450: return TRUE; nkeynes@450: } nkeynes@450: nkeynes@450: gboolean lxdream_save_config_stream( FILE *f ) nkeynes@450: { nkeynes@1072: int i; nkeynes@1072: for( i=0; lxdream_config_root[i] != NULL; i++ ) { nkeynes@1072: fprintf( f, "[%s]\n", lxdream_config_root[i]->key ); nkeynes@736: nkeynes@1072: if( lxdream_config_root[i] == &controllers_group ) { nkeynes@736: int i,j; nkeynes@736: for( i=0; i<4; i++ ) { nkeynes@736: for( j=0; j<6; j++ ) { nkeynes@736: maple_device_t dev = maple_get_device( i, j ); nkeynes@736: if( dev != NULL ) { nkeynes@736: if( j == 0 ) nkeynes@736: fprintf( f, "Device %d = %s\n", i, dev->device_class->name ); nkeynes@736: else nkeynes@736: fprintf( f, "Subdevice %d = %s\n", j, dev->device_class->name ); nkeynes@1072: lxdream_config_group_t group = maple_get_device_config(dev); nkeynes@1072: if( group != NULL ) { nkeynes@1072: lxdream_config_entry_t entry = group->params; nkeynes@736: while( entry->key != NULL ) { nkeynes@736: if( entry->value != NULL ) { nkeynes@736: fprintf( f, "%*c%s = %s\n", j==0?4:8, ' ',entry->key, entry->value ); nkeynes@736: } nkeynes@736: entry++; nkeynes@736: } nkeynes@736: } nkeynes@736: } nkeynes@736: } nkeynes@736: } nkeynes@1072: } else { nkeynes@1072: struct lxdream_config_entry *entry = lxdream_config_root[i]->params; nkeynes@1072: while( entry->key != NULL ) { nkeynes@1072: if( entry->value != NULL ) { nkeynes@1072: fprintf( f, "%s = %s\n", entry->key, entry->value ); nkeynes@1072: } nkeynes@1072: entry++; nkeynes@1072: } nkeynes@736: } nkeynes@736: fprintf( f, "\n" ); nkeynes@450: } nkeynes@450: return TRUE; nkeynes@450: } nkeynes@1038: nkeynes@1038: void lxdream_make_config_dir( ) nkeynes@1038: { nkeynes@1038: const char *user_path = get_user_data_path(); nkeynes@1038: struct stat st; nkeynes@1038: nkeynes@1038: if( access( user_path, R_OK|X_OK ) == 0 && lstat( user_path, &st ) == 0 && nkeynes@1038: (st.st_mode & S_IFDIR) != 0 ) { nkeynes@1038: /* All good */ nkeynes@1038: return; nkeynes@1038: } nkeynes@1038: nkeynes@1038: if( mkdir( user_path, 0777 ) != 0 ) { nkeynes@1038: ERROR( "Unable to create user configuration directory %s: %s", user_path, strerror(errno) ); nkeynes@1038: return; nkeynes@1038: } nkeynes@1038: nkeynes@1038: char *vmupath = g_strdup_printf( "%s/vmu", user_path ); nkeynes@1038: mkdir( vmupath, 0777 ); nkeynes@1038: g_free( vmupath ); nkeynes@1038: nkeynes@1038: char *savepath = g_strdup_printf( "%s/save", user_path ); nkeynes@1038: mkdir( savepath, 0777 ); nkeynes@1038: g_free( vmupath ); nkeynes@1038: }