mirror of
https://github.com/libretro/RetroArch
synced 2025-01-10 06:59:31 +00:00
289 lines
8.7 KiB
C
289 lines
8.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2012 - 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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#undef main
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#include <stdbool.h>
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#include "../../driver.h"
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#include "../../general.h"
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#include "../../libretro.h"
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#include "../../console/rgui/rgui.h"
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#include "../../console/rarch_console_input.h"
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#include "../../console/rarch_console_main_wrap.h"
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#include <stdlib.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <sdcard/wiisd_io.h>
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#include <sdcard/gcsd.h>
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#include <fat.h>
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#ifdef HAVE_FILE_LOGGER
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FILE * log_fp;
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#endif
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static uint16_t menu_framebuf[RGUI_WIDTH * RGUI_HEIGHT];
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char app_dir[PATH_MAX];
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struct retro_system_info wii_core_info;
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static const struct retro_keybind _wii_nav_binds[] = {
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{ 0, 0, 0, WII_GC_UP | WII_GC_LSTICK_UP | WII_GC_RSTICK_UP | WII_CLASSIC_UP | WII_CLASSIC_LSTICK_UP | WII_CLASSIC_RSTICK_UP | WII_WIIMOTE_UP | WII_NUNCHUK_UP, 0 },
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{ 0, 0, 0, WII_GC_DOWN | WII_GC_LSTICK_DOWN | WII_GC_RSTICK_DOWN | WII_CLASSIC_DOWN | WII_CLASSIC_LSTICK_DOWN | WII_CLASSIC_RSTICK_DOWN | WII_WIIMOTE_DOWN | WII_NUNCHUK_DOWN, 0 },
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{ 0, 0, 0, WII_GC_LEFT | WII_GC_LSTICK_LEFT | WII_GC_RSTICK_LEFT | WII_CLASSIC_LEFT | WII_CLASSIC_LSTICK_LEFT | WII_CLASSIC_RSTICK_LEFT | WII_WIIMOTE_LEFT | WII_NUNCHUK_LEFT, 0 },
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{ 0, 0, 0, WII_GC_RIGHT | WII_GC_LSTICK_RIGHT | WII_GC_RSTICK_RIGHT | WII_CLASSIC_RIGHT | WII_CLASSIC_LSTICK_RIGHT | WII_CLASSIC_RSTICK_RIGHT | WII_WIIMOTE_RIGHT | WII_NUNCHUK_RIGHT, 0 },
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{ 0, 0, 0, WII_GC_A | WII_CLASSIC_A | WII_WIIMOTE_A | WII_WIIMOTE_2, 0 },
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{ 0, 0, 0, WII_GC_B | WII_CLASSIC_B | WII_WIIMOTE_B | WII_WIIMOTE_1, 0 },
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{ 0, 0, 0, WII_GC_START | WII_CLASSIC_PLUS | WII_WIIMOTE_PLUS, 0 },
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{ 0, 0, 0, WII_GC_Z_TRIGGER | WII_CLASSIC_MINUS | WII_WIIMOTE_MINUS, 0 },
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{ 0, 0, 0, WII_WIIMOTE_HOME | WII_CLASSIC_HOME, 0 },
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};
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static const struct retro_keybind *wii_nav_binds[] = {
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_wii_nav_binds
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};
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enum
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{
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WII_DEVICE_NAV_UP = 0,
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WII_DEVICE_NAV_DOWN,
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WII_DEVICE_NAV_LEFT,
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WII_DEVICE_NAV_RIGHT,
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WII_DEVICE_NAV_A,
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WII_DEVICE_NAV_B,
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WII_DEVICE_NAV_START,
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WII_DEVICE_NAV_SELECT,
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WII_DEVICE_NAV_EXIT,
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WII_DEVICE_NAV_LAST
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};
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static bool folder_cb(const char *directory, rgui_file_enum_cb_t file_cb,
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void *userdata, void *ctx)
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{
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bool core_chooser = (userdata) ? *(rgui_file_type_t *)userdata == RGUI_SETTINGS_CORE : false;
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if (!*directory)
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{
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#ifdef HW_RVL
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file_cb(ctx, "sd:", RGUI_FILE_DEVICE, 0);
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file_cb(ctx, "usb:", RGUI_FILE_DEVICE, 0);
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#endif
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file_cb(ctx, "carda:", RGUI_FILE_DEVICE, 0);
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file_cb(ctx, "cardb:", RGUI_FILE_DEVICE, 0);
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return true;
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}
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char _dir[PATH_MAX];
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snprintf(_dir, sizeof(_dir), "%s/", directory);
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DIR *dir = opendir(_dir);
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if (!dir)
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return false;
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struct dirent *entry;
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while ((entry = readdir(dir)))
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{
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char stat_path[PATH_MAX];
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snprintf(stat_path, sizeof(stat_path), "%s/%s", directory, entry->d_name);
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struct stat st;
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if (stat(stat_path, &st) < 0)
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continue;
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if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
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continue;
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if (core_chooser && strstr(entry->d_name, ".dol") != entry->d_name + strlen(entry->d_name) - 4)
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continue;
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file_cb(ctx,
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entry->d_name, S_ISDIR(st.st_mode) ?
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RGUI_FILE_DIRECTORY : RGUI_FILE_PLAIN, 0);
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}
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closedir(dir);
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return true;
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}
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static bool get_rom_path(rgui_handle_t *rgui)
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{
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uint16_t old_input_state = 0;
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bool can_quit = false;
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bool first = true;
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for (;;)
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{
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uint16_t input_state = 0;
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input_wii.poll(NULL);
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for (unsigned i = 0; i < WII_DEVICE_NAV_LAST; i++)
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{
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input_state |= input_wii.input_state(NULL, wii_nav_binds, 0,
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RETRO_DEVICE_JOYPAD, 0, i) ? (1 << i) : 0;
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}
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uint16_t trigger_state = input_state & ~old_input_state;
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rgui_action_t action = RGUI_ACTION_NOOP;
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// don't run anything first frame, only capture held inputs for old_input_state
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if (!first)
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{
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if (trigger_state & (1 << WII_DEVICE_NAV_EXIT))
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{
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if (can_quit)
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return false;
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}
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else
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can_quit = true;
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if (trigger_state & (1 << WII_DEVICE_NAV_B))
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action = RGUI_ACTION_CANCEL;
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else if (trigger_state & (1 << WII_DEVICE_NAV_A))
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action = RGUI_ACTION_OK;
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else if (trigger_state & (1 << WII_DEVICE_NAV_UP))
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action = RGUI_ACTION_UP;
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else if (trigger_state & (1 << WII_DEVICE_NAV_DOWN))
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action = RGUI_ACTION_DOWN;
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else if (trigger_state & (1 << WII_DEVICE_NAV_LEFT))
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action = RGUI_ACTION_LEFT;
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else if (trigger_state & (1 << WII_DEVICE_NAV_RIGHT))
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action = RGUI_ACTION_RIGHT;
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else if (trigger_state & (1 << WII_DEVICE_NAV_START))
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action = RGUI_ACTION_START;
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else if (trigger_state & (1 << WII_DEVICE_NAV_SELECT))
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action = RGUI_ACTION_SETTINGS;
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}
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else
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{
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first = false;
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}
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const char *ret = rgui_iterate(rgui, action);
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video_wii.frame(NULL, menu_framebuf,
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RGUI_WIDTH, RGUI_HEIGHT,
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RGUI_WIDTH * sizeof(uint16_t), NULL);
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if (ret)
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{
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g_console.initialize_rarch_enable = true;
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strlcpy(g_console.rom_path, ret, sizeof(g_console.rom_path));
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if (rarch_startup(NULL))
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return true;
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}
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old_input_state = input_state;
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rarch_sleep(10);
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}
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}
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int rarch_main(int argc, char **argv);
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extern uint8_t _binary_console_font_bmp_start[];
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static void get_environment_settings(void)
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{
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getcwd(default_paths.port_dir, MAXPATHLEN);
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snprintf(default_paths.core_dir, sizeof(default_paths.core_dir), "%scores", default_paths.port_dir);
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snprintf(default_paths.config_file, sizeof(default_paths.config_file), "%sretroarch.cfg", default_paths.port_dir);
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snprintf(default_paths.system_dir, sizeof(default_paths.system_dir), "%s/system", default_paths.core_dir);
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snprintf(default_paths.savestate_dir, sizeof(default_paths.savestate_dir), "%s/savestates", default_paths.core_dir);
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snprintf(default_paths.filesystem_root_dir, sizeof(default_paths.filesystem_root_dir), "/");
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snprintf(default_paths.filebrowser_startup_dir, sizeof(default_paths.filebrowser_startup_dir), default_paths.filesystem_root_dir);
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snprintf(default_paths.sram_dir, sizeof(default_paths.sram_dir), "%s/sram", default_paths.core_dir);
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snprintf(default_paths.input_presets_dir, sizeof(default_paths.input_presets_dir), "%s/presets/input", default_paths.core_dir);
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strlcpy(default_paths.executable_extension, ".dol", sizeof(default_paths.executable_extension));
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}
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int main(void)
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{
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#ifdef HW_RVL
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L2Enhance();
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#endif
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fatInitDefault();
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getcwd(app_dir, sizeof(app_dir));
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get_environment_settings();
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#ifdef HAVE_LOGGER
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g_extern.verbose = true;
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logger_init();
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#endif
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#ifdef HAVE_FILE_LOGGER
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g_extern.verbose = true;
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log_fp = fopen("/retroarch-log.txt", "w");
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#endif
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config_set_defaults();
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retro_get_system_info(&wii_core_info);
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RARCH_LOG("Core: %s\n", wii_core_info.library_name);
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g_settings.audio.rate_control = true;
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g_settings.audio.rate_control_delta = 0.006;
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g_console.block_config_read = true;
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wii_video_init();
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input_wii.init();
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rarch_input_set_controls_default(&input_wii);
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input_wii.post_init();
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rgui_handle_t *rgui = rgui_init("",
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menu_framebuf, RGUI_WIDTH * sizeof(uint16_t),
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_binary_console_font_bmp_start, folder_cb, NULL);
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rgui_iterate(rgui, RGUI_ACTION_REFRESH);
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int ret = 0;
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while (get_rom_path(rgui) && ret == 0)
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{
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bool repeat = false;
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input_wii.poll(NULL);
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do{
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repeat = rarch_main_iterate();
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}while(repeat && !g_console.frame_advance_enable);
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audio_stop_func();
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}
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if(g_console.emulator_initialized)
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rarch_main_deinit();
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wii_video_deinit();
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input_wii.free(NULL);
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#ifdef HAVE_FILE_LOGGER
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fclose(log_fp);
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#endif
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#ifdef HAVE_LOGGER
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logger_shutdown();
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#endif
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rgui_free(rgui);
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return ret;
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}
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