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use per-game core options if available

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radius 2015-11-15 00:40:04 -05:00
parent 595646fea4
commit cca82ff32c
1 changed files with 64 additions and 1 deletions
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65
dynamic.c
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@ -589,6 +589,64 @@ static void rarch_log_libretro(enum retro_log_level level,
va_end(vp);
}
/**
* rarch_game_specific_options:
* @cmd : Output variable with path to core options file.
*
* Environment callback function implementation.
*
* Returns: true (1) if a game specific core options path has been found,
* otherwise false (0).
**/
static bool rarch_game_specific_options(char **output)
{
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
const char *core_name = NULL;
const char *game_name = NULL;
config_file_t *option_file = NULL;
char game_path[PATH_MAX_LENGTH] = {0};
char config_directory[PATH_MAX_LENGTH] = {0};
/* Config directory: config_directory.
* Try config directory setting first,
* fallback to the location of the current configuration file. */
if (settings->menu_config_directory[0] != '\0')
strlcpy(config_directory, settings->menu_config_directory, PATH_MAX_LENGTH);
else if (global->path.config[0] != '\0')
fill_pathname_basedir(config_directory, global->path.config, PATH_MAX_LENGTH);
else
{
RARCH_WARN("Per-game Options: no config directory set\n");
return false;
}
core_name = system->info.library_name;
game_name = path_basename(global->name.base);
RARCH_LOG("Per-game Options: core name: %s\n", core_name);
RARCH_LOG("Per-game Options: game name: %s\n", game_name);
/* Concatenate strings into full paths for game_path */
fill_pathname_join(game_path, config_directory, core_name, PATH_MAX_LENGTH);
fill_pathname_join(game_path, game_path, game_name, PATH_MAX_LENGTH);
strlcat(game_path, ".opt", PATH_MAX_LENGTH);
option_file = config_file_new(game_path);
if(option_file)
{
RARCH_LOG("Per-game options: game-specific core options found at %s\n", game_path);
*output = game_path;
return true;
}
return false;
}
/**
* rarch_environment_cb:
* @cmd : Identifier of command.
@ -663,8 +721,13 @@ bool rarch_environment_cb(unsigned cmd, void *data)
"retroarch-core-options.cfg", sizeof(buf));
options_path = buf;
}
char *game_options_path = NULL;
bool ret = rarch_game_specific_options(&game_options_path);
system->core_options = core_option_new(options_path, vars);
if(ret)
system->core_options = core_option_new(game_options_path, vars);
else
system->core_options = core_option_new(options_path, vars);
}
break;