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comparison config.c @ 1599:1fc61c844ec5

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Allow selecting controller type when controllers have an SDL 2 mapping, but heuristics fail to idenify details
author Michael Pavone <pavone@retrodev.com>
date Fri, 27 Jul 2018 22:40:56 -0700
parents 24508cb54f87
children ba3fb7a3be6b
comparison
equal deleted inserted replaced
1598:5e2af89c3467 1599:1fc61c844ec5
214 free(confdata); 214 free(confdata);
215 } 215 }
216 return ret; 216 return ret;
217 } 217 }
218 218
219 tern_node *load_config() 219 tern_node *load_overrideable_config(char *name, char *bundled_name)
220 { 220 {
221 char const *confdir = get_config_dir(); 221 char const *confdir = get_config_dir();
222 char *confpath = NULL; 222 char *confpath = NULL;
223 tern_node *ret; 223 tern_node *ret;
224 if (confdir) {
225 confpath = path_append(confdir, name);
226 ret = parse_config_file(confpath);
227 if (ret) {
228 free(confpath);
229 return ret;
230 }
231 }
232
233 ret = parse_bundled_config(bundled_name);
234 if (ret) {
235 free(confpath);
236 return ret;
237 }
238 return NULL;
239 }
240
241 tern_node *load_config()
242 {
243 char const *confdir = get_config_dir();
244 char *confpath = NULL;
245 tern_node *ret = load_overrideable_config("blastem.cfg", "default.cfg");
224 if (confdir) { 246 if (confdir) {
225 confpath = path_append(confdir, "blastem.cfg"); 247 confpath = path_append(confdir, "blastem.cfg");
226 ret = parse_config_file(confpath); 248 ret = parse_config_file(confpath);
227 if (ret) { 249 if (ret) {
228 free(confpath); 250 free(confpath);
234 if (ret) { 256 if (ret) {
235 free(confpath); 257 free(confpath);
236 return ret; 258 return ret;
237 } 259 }
238 260
239 if (confpath) { 261 if (get_config_dir()) {
240 fatal_error("Failed to find a config file at %s or in the blastem executable directory\n", confpath); 262 fatal_error("Failed to find a config file at %s or in the blastem executable directory\n", get_config_dir());
241 } else { 263 } else {
242 fatal_error("Failed to find a config file in the BlastEm executable directory and the config directory path could not be determined\n"); 264 fatal_error("Failed to find a config file in the BlastEm executable directory and the config directory path could not be determined\n");
243 } 265 }
244 //this will never get reached, but the compiler doesn't know that. Let's make it happy 266 //this will never get reached, but the compiler doesn't know that. Let's make it happy
245 return NULL; 267 return NULL;
246 } 268 }
247 269
248 void persist_config(tern_node *config) 270 void persist_config_at(tern_node *config, char *fname)
249 { 271 {
250 char const *confdir = get_config_dir(); 272 char const *confdir = get_config_dir();
251 if (!confdir) { 273 if (!confdir) {
252 fatal_error("Failed to locate config file directory\n"); 274 fatal_error("Failed to locate config file directory\n");
253 } 275 }
254 ensure_dir_exists(confdir); 276 ensure_dir_exists(confdir);
255 char *confpath = path_append(confdir, "blastem.cfg"); 277 char *confpath = path_append(confdir, fname);
256 if (!serialize_config_file(config, confpath)) { 278 if (!serialize_config_file(config, confpath)) {
257 fatal_error("Failed to write config to %s\n", confpath); 279 fatal_error("Failed to write config to %s\n", confpath);
258 } 280 }
259 free(confpath); 281 free(confpath);
282 }
283
284 void persist_config(tern_node *config)
285 {
286 persist_config_at(config, "blastem.cfg");
260 } 287 }
261 288
262 char **get_extension_list(tern_node *config, uint32_t *num_exts_out) 289 char **get_extension_list(tern_node *config, uint32_t *num_exts_out)
263 { 290 {
264 char *ext_filter = strdup(tern_find_path_default(config, "ui\0extensions\0", (tern_val){.ptrval = "bin gen md smd sms gg"}, TVAL_PTR).ptrval); 291 char *ext_filter = strdup(tern_find_path_default(config, "ui\0extensions\0", (tern_val){.ptrval = "bin gen md smd sms gg"}, TVAL_PTR).ptrval);