mirror of
https://github.com/CTCaer/RetroArch.git
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214 lines
7.4 KiB
C
214 lines
7.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - Daniel De Matteis
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* Copyright (C) 2012-2015 - Michael Lelli
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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 <emscripten/emscripten.h>
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#include <string.h>
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#include <file/config_file.h>
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#include <queues/task_queue.h>
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#include <retro_stat.h>
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#include <file/file_path.h>
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#ifdef HAVE_CONFIG_H
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#include "../../config.h"
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#endif
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#ifndef IS_SALAMANDER
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#include <lists/file_list.h>
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#endif
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#include "../frontend.h"
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#include "../frontend_driver.h"
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#include "../../configuration.h"
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#include "../../defaults.h"
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#include "../../content.h"
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#include "../../retroarch.h"
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#include "../../runloop.h"
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#include "../../command.h"
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#include "../../tasks/tasks_internal.h"
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#include "../../file_path_special.h"
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static void emscripten_mainloop(void)
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{
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unsigned sleep_ms = 0;
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int ret = runloop_iterate(&sleep_ms);
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if (ret == 1 && sleep_ms > 0)
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retro_sleep(sleep_ms);
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task_queue_ctl(TASK_QUEUE_CTL_CHECK, NULL);
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if (ret != -1)
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return;
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main_exit(NULL);
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exit(0);
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}
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void cmd_savefiles(void)
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{
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event_save_files();
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}
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void cmd_save_state(void)
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{
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command_event(CMD_EVENT_SAVE_STATE, NULL);
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}
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void cmd_load_state(void)
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{
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command_event(CMD_EVENT_LOAD_STATE, NULL);
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}
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void cmd_take_screenshot(void)
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{
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command_event(CMD_EVENT_TAKE_SCREENSHOT, NULL);
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}
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static void frontend_emscripten_get_env(int *argc, char *argv[],
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void *args, void *params_data)
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{
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(void)args;
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char base_path[PATH_MAX] = {0};
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char user_path[PATH_MAX] = {0};
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const char *home = getenv("HOME");
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if (home)
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{
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snprintf(base_path, sizeof(base_path),
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"%s/retroarch", home);
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snprintf(user_path, sizeof(user_path),
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"%s/retroarch/userdata", home);
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}
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else
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{
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snprintf(base_path, sizeof(base_path), "retroarch");
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snprintf(user_path, sizeof(user_path), "retroarch/userdata");
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}
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fill_pathname_join(g_defaults.dir.core, base_path,
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"cores", sizeof(g_defaults.dir.core));
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/* bundle data */
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fill_pathname_join(g_defaults.dir.assets, base_path,
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"bundle/assets", sizeof(g_defaults.dir.assets));
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fill_pathname_join(g_defaults.dir.autoconfig, base_path,
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"bundle/autoconfig", sizeof(g_defaults.dir.autoconfig));
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fill_pathname_join(g_defaults.dir.cursor, base_path,
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"bundle/database/cursors", sizeof(g_defaults.dir.cursor));
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fill_pathname_join(g_defaults.dir.database, base_path,
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"bundle/database/rdb", sizeof(g_defaults.dir.database));
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fill_pathname_join(g_defaults.dir.core_info, base_path,
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"bundle/info", sizeof(g_defaults.dir.core_info));
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fill_pathname_join(g_defaults.dir.overlay, base_path,
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"bundle/overlays", sizeof(g_defaults.dir.overlay));
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fill_pathname_join(g_defaults.dir.osk_overlay, base_path,
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"bundle/overlays", sizeof(g_defaults.dir.osk_overlay));
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fill_pathname_join(g_defaults.dir.shader, base_path,
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"bundle/shaders", sizeof(g_defaults.dir.shader));
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/* user data dirs */
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fill_pathname_join(g_defaults.dir.cheats, user_path,
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"cheats", sizeof(g_defaults.dir.cheats));
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fill_pathname_join(g_defaults.dir.menu_config, user_path,
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"config", sizeof(g_defaults.dir.menu_config));
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fill_pathname_join(g_defaults.dir.menu_content, user_path,
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"content", sizeof(g_defaults.dir.menu_content));
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fill_pathname_join(g_defaults.dir.core_assets, user_path,
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"content/downloads", sizeof(g_defaults.dir.core_assets));
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fill_pathname_join(g_defaults.dir.playlist, user_path,
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"playlists", sizeof(g_defaults.dir.playlist));
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fill_pathname_join(g_defaults.dir.remap, g_defaults.dir.menu_config,
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"remaps", sizeof(g_defaults.dir.remap));
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fill_pathname_join(g_defaults.dir.sram, user_path,
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"saves", sizeof(g_defaults.dir.sram));
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fill_pathname_join(g_defaults.dir.screenshot, user_path,
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"screenshots", sizeof(g_defaults.dir.screenshot));
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fill_pathname_join(g_defaults.dir.savestate, user_path,
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"states", sizeof(g_defaults.dir.savestate));
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fill_pathname_join(g_defaults.dir.system, user_path,
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"system", sizeof(g_defaults.dir.system));
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fill_pathname_join(g_defaults.dir.thumbnails, user_path,
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"thumbnails", sizeof(g_defaults.dir.thumbnails));
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/* cache dir */
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fill_pathname_join(g_defaults.dir.cache, "/tmp/",
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"retroarch", sizeof(g_defaults.dir.cache));
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/* history and main config */
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strlcpy(g_defaults.dir.content_history,
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user_path, sizeof(g_defaults.dir.content_history));
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fill_pathname_join(g_defaults.path.config, user_path,
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file_path_str(FILE_PATH_MAIN_CONFIG), sizeof(g_defaults.path.config));
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/* create user data dirs */
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path_mkdir(g_defaults.dir.cheats);
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path_mkdir(g_defaults.dir.core_assets);
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path_mkdir(g_defaults.dir.menu_config);
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path_mkdir(g_defaults.dir.menu_content);
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path_mkdir(g_defaults.dir.playlist);
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path_mkdir(g_defaults.dir.remap);
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path_mkdir(g_defaults.dir.savestate);
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path_mkdir(g_defaults.dir.screenshot);
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path_mkdir(g_defaults.dir.sram);
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path_mkdir(g_defaults.dir.system);
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path_mkdir(g_defaults.dir.thumbnails);
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/* create cache dir */
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path_mkdir(g_defaults.dir.cache);
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snprintf(g_defaults.settings.menu, sizeof(g_defaults.settings.menu), "rgui");
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}
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int main(int argc, char *argv[])
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{
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settings_t *settings = config_get_ptr();
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emscripten_set_canvas_size(800, 600);
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rarch_main(argc, argv, NULL);
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emscripten_set_main_loop(emscripten_mainloop,
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settings->video.vsync ? 0 : INT_MAX, 1);
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return 0;
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}
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frontend_ctx_driver_t frontend_ctx_emscripten = {
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frontend_emscripten_get_env, /* environment_get */
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NULL, /* init */
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NULL, /* deinit */
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NULL, /* exitspawn */
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NULL, /* process_args */
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NULL, /* exec */
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NULL, /* set_fork */
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NULL, /* shutdown */
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NULL, /* get_name */
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NULL, /* get_os */
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NULL, /* get_rating */
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NULL, /* load_content */
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NULL, /* get_architecture */
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NULL, /* get_powerstate */
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NULL, /* parse_drive_list */
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NULL, /* get_mem_total */
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NULL, /* get_mem_used */
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NULL, /* install_sighandlers */
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NULL, /* get_signal_handler_state */
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NULL, /* set_signal_handler_state */
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NULL, /* destroy_signal_handler_state */
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NULL, /* attach_console */
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NULL, /* detach_console */
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"emscripten"
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};
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