mirror of
https://github.com/libretro/RetroArch.git
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312 lines
9.0 KiB
C
312 lines
9.0 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2014-2017 - Jean-André Santoni
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* Copyright (C) 2016-2019 - Brad Parker
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <string/stdstring.h>
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#include <file/file_path.h>
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#include "tasks_internal.h"
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#include "../msg_hash.h"
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#include "../file_path_special.h"
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#include "../playlist.h"
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enum pl_manager_status
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{
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PL_MANAGER_BEGIN = 0,
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PL_MANAGER_ITERATE_ENTRY,
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PL_MANAGER_END
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};
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typedef struct pl_manager_handle
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{
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char *playlist_path;
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char *playlist_name;
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playlist_t *playlist;
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size_t list_size;
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size_t list_index;
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enum pl_manager_status status;
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} pl_manager_handle_t;
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/**************************/
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/* Reset Associated Cores */
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/**************************/
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static void free_pl_manager_handle(pl_manager_handle_t *pl_manager)
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{
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if (!pl_manager)
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return;
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if (!string_is_empty(pl_manager->playlist_path))
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{
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free(pl_manager->playlist_path);
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pl_manager->playlist_path = NULL;
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}
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if (!string_is_empty(pl_manager->playlist_name))
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{
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free(pl_manager->playlist_name);
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pl_manager->playlist_name = NULL;
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}
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if (pl_manager->playlist)
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{
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playlist_free(pl_manager->playlist);
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pl_manager->playlist = NULL;
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}
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free(pl_manager);
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pl_manager = NULL;
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}
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static void task_pl_manager_reset_cores_handler(retro_task_t *task)
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{
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pl_manager_handle_t *pl_manager = NULL;
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if (!task)
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goto task_finished;
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pl_manager = (pl_manager_handle_t*)task->state;
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if (!pl_manager)
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goto task_finished;
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if (task_get_cancelled(task))
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goto task_finished;
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switch (pl_manager->status)
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{
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case PL_MANAGER_BEGIN:
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{
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/* Load playlist */
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if (!path_is_valid(pl_manager->playlist_path))
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goto task_finished;
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pl_manager->playlist = playlist_init(pl_manager->playlist_path, COLLECTION_SIZE);
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if (!pl_manager->playlist)
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goto task_finished;
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pl_manager->list_size = playlist_size(pl_manager->playlist);
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if (pl_manager->list_size < 1)
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goto task_finished;
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/* All good - can start iterating */
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pl_manager->status = PL_MANAGER_ITERATE_ENTRY;
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}
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break;
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case PL_MANAGER_ITERATE_ENTRY:
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{
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const struct playlist_entry *entry = NULL;
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/* Get current entry */
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playlist_get_index(
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pl_manager->playlist, pl_manager->list_index, &entry);
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if (entry)
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{
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struct playlist_entry update_entry = {0};
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char task_title[PATH_MAX_LENGTH];
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char detect_string[PATH_MAX_LENGTH];
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task_title[0] = '\0';
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detect_string[0] = '\0';
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/* Update progress display */
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task_free_title(task);
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strlcpy(
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task_title, msg_hash_to_str(MSG_PLAYLIST_MANAGER_RESETTING_CORES),
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sizeof(task_title));
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if (!string_is_empty(entry->label))
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strlcat(task_title, entry->label, sizeof(task_title));
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else if (!string_is_empty(entry->path))
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{
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char entry_name[PATH_MAX_LENGTH];
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entry_name[0] = '\0';
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fill_pathname_base_noext(entry_name, entry->path, sizeof(entry_name));
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strlcat(task_title, entry_name, sizeof(task_title));
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}
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task_set_title(task, strdup(task_title));
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task_set_progress(task, (pl_manager->list_index * 100) / pl_manager->list_size);
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/* Reset core association */
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strlcpy(detect_string, file_path_str(FILE_PATH_DETECT), sizeof(detect_string));
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update_entry.core_path = detect_string;
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update_entry.core_name = detect_string;
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playlist_update(
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pl_manager->playlist, pl_manager->list_index, &update_entry);
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}
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/* Increment entry index */
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pl_manager->list_index++;
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if (pl_manager->list_index >= pl_manager->list_size)
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pl_manager->status = PL_MANAGER_END;
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}
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break;
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case PL_MANAGER_END:
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{
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playlist_t *cached_playlist = playlist_get_cached();
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char task_title[PATH_MAX_LENGTH];
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task_title[0] = '\0';
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/* Save playlist changes to disk */
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playlist_write_file(pl_manager->playlist);
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/* If this is the currently cached playlist, then
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* it must be re-cached (otherwise changes will be
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* lost if the currently cached playlist is saved
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* to disk for any reason...) */
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if (cached_playlist)
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{
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if (string_is_equal(pl_manager->playlist_path, playlist_get_conf_path(cached_playlist)))
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{
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playlist_free_cached();
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playlist_init_cached(pl_manager->playlist_path, COLLECTION_SIZE);
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}
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}
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/* Update progress display */
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task_free_title(task);
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strlcpy(
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task_title, msg_hash_to_str(MSG_PLAYLIST_MANAGER_CORES_RESET),
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sizeof(task_title));
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strlcat(task_title, pl_manager->playlist_name, sizeof(task_title));
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task_set_title(task, strdup(task_title));
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task_set_progress(task, 100);
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goto task_finished;
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}
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break;
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default:
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task_set_progress(task, 100);
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goto task_finished;
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break;
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}
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return;
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task_finished:
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if (task)
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task_set_finished(task, true);
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free_pl_manager_handle(pl_manager);
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}
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static bool task_pl_manager_reset_cores_finder(retro_task_t *task, void *user_data)
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{
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pl_manager_handle_t *pl_manager = NULL;
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if (!task || !user_data)
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return false;
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if (task->handler != task_pl_manager_reset_cores_handler)
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return false;
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pl_manager = (pl_manager_handle_t*)task->state;
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if (!pl_manager)
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return false;
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return string_is_equal((const char*)user_data, pl_manager->playlist_path);
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}
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bool task_push_pl_manager_reset_cores(const char *playlist_path)
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{
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task_finder_data_t find_data;
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char playlist_name[PATH_MAX_LENGTH];
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char task_title[PATH_MAX_LENGTH];
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retro_task_t *task = task_init();
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pl_manager_handle_t *pl_manager = (pl_manager_handle_t*)calloc(1, sizeof(pl_manager_handle_t));
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playlist_name[0] = '\0';
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task_title[0] = '\0';
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/* Sanity check */
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if (!task || !pl_manager)
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goto error;
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if (string_is_empty(playlist_path))
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goto error;
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fill_pathname_base_noext(playlist_name, playlist_path, sizeof(playlist_name));
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if (string_is_empty(playlist_name))
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goto error;
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/* Concurrent management of the same playlist
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* is not allowed */
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find_data.func = task_pl_manager_reset_cores_finder;
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find_data.userdata = (void*)playlist_path;
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if (task_queue_find(&find_data))
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goto error;
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/* Configure task */
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strlcpy(
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task_title, msg_hash_to_str(MSG_PLAYLIST_MANAGER_RESETTING_CORES),
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sizeof(task_title));
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strlcat(task_title, playlist_name, sizeof(task_title));
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task->handler = task_pl_manager_reset_cores_handler;
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task->state = pl_manager;
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task->title = strdup(task_title);
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task->alternative_look = true;
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task->progress = 0;
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/* Configure handle */
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pl_manager->playlist_path = strdup(playlist_path);
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pl_manager->playlist_name = strdup(playlist_name);
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pl_manager->playlist = NULL;
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pl_manager->list_size = 0;
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pl_manager->list_index = 0;
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pl_manager->status = PL_MANAGER_BEGIN;
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task_queue_push(task);
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return true;
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error:
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if (task)
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{
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free(task);
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task = NULL;
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}
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if (pl_manager)
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{
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free(pl_manager);
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pl_manager = NULL;
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}
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return false;
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}
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