/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2014 - Daniel De Matteis * * RetroArch is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with RetroArch. * If not, see . */ #include "menu_entries.h" #include #include #include "../file_ops.h" #include void menu_entries_refresh(file_list_t *list) { if (!list || !driver.menu) return; (void)list; /* Before a refresh, we could have deleted a file on disk, causing * selection_ptr to suddendly be out of range. * Ensure it doesn't overflow. */ if (driver.menu->selection_ptr >= menu_list_get_size(driver.menu->menu_list) && menu_list_get_size(driver.menu->menu_list)) menu_navigation_set(driver.menu, menu_list_get_size(driver.menu->menu_list) - 1, true); else if (!menu_list_get_size(driver.menu->menu_list)) menu_navigation_clear(driver.menu, true); } static inline bool entries_list_elem_is_dir(file_list_t *buf, unsigned offset) { const char *path = NULL; const char *label = NULL; unsigned type = 0; menu_list_get_at_offset(buf, offset, &path, &label, &type); return type != MENU_FILE_PLAIN; } static inline int entries_list_get_first_char(file_list_t *buf, unsigned offset) { int ret; const char *path = NULL; menu_list_get_alt_at_offset(buf, offset, &path); ret = tolower(*path); /* "Normalize" non-alphabetical entries so they * are lumped together for purposes of jumping. */ if (ret < 'a') ret = 'a' - 1; else if (ret > 'z') ret = 'z' + 1; return ret; } void menu_entries_build_scroll_indices(file_list_t *list) { size_t i; int current; bool current_is_dir; if (!driver.menu || !list) return; driver.menu->scroll_indices_size = 0; if (!list->size) return; driver.menu->scroll_indices[driver.menu->scroll_indices_size++] = 0; current = entries_list_get_first_char(list, 0); current_is_dir = entries_list_elem_is_dir(list, 0); for (i = 1; i < list->size; i++) { int first = entries_list_get_first_char(list, i); bool is_dir = entries_list_elem_is_dir(list, i); if ((current_is_dir && !is_dir) || (first > current)) driver.menu->scroll_indices[driver.menu->scroll_indices_size++] = i; current = first; current_is_dir = is_dir; } driver.menu->scroll_indices[driver.menu->scroll_indices_size++] = list->size - 1; } int setting_set_flags(rarch_setting_t *setting) { if (!setting) return 0; if (setting->type == ST_ACTION) return MENU_SETTING_ACTION; if (setting->flags & SD_FLAG_IS_DRIVER) return MENU_SETTING_DRIVER; if (setting->type == ST_PATH) return MENU_FILE_PATH; if (setting->type == ST_GROUP) return MENU_SETTING_GROUP; return 0; } static int entries_push_main_menu_list(menu_handle_t *menu, file_list_t *list, const char *path, const char *label, unsigned menu_type) { settings_list_free(menu->list_mainmenu); menu->list_mainmenu = (rarch_setting_t *)setting_data_new(SL_FLAG_MAIN_MENU); rarch_setting_t *setting = (rarch_setting_t*)setting_data_find_setting(menu->list_mainmenu, label); if (!setting) return -1; menu_list_clear(list); for (; setting->type != ST_END_GROUP; setting++) { if ( setting->type == ST_GROUP || setting->type == ST_SUB_GROUP || setting->type == ST_END_SUB_GROUP ) continue; menu_list_push(list, setting->short_description, setting->name, setting_set_flags(setting), 0); } if (driver.menu_ctx && driver.menu_ctx->populate_entries) driver.menu_ctx->populate_entries(menu, path, label, menu_type); return 0; } int menu_entries_parse_list(file_list_t *list, file_list_t *menu_list, const char *dir, const char *label, unsigned type, unsigned default_type_plain, const char *exts) { size_t i, list_size; struct string_list *str_list = NULL; menu_list_clear(list); if (!*dir) { #if defined(GEKKO) #ifdef HW_RVL menu_list_push(list, "sd:/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "usb:/", "", MENU_FILE_DIRECTORY, 0); #endif menu_list_push(list, "carda:/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "cardb:/", "", MENU_FILE_DIRECTORY, 0); #elif defined(_XBOX1) menu_list_push(list, "C:", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "D:", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "E:", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "F:", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "G:", "", MENU_FILE_DIRECTORY, 0); #elif defined(_XBOX360) menu_list_push(list, "game:", "", MENU_FILE_DIRECTORY, 0); #elif defined(_WIN32) unsigned drives = GetLogicalDrives(); char drive[] = " :\\"; for (i = 0; i < 32; i++) { drive[0] = 'A' + i; if (drives & (1 << i)) menu_list_push(list, drive, "", MENU_FILE_DIRECTORY, 0); } #elif defined(__CELLOS_LV2__) menu_list_push(list, "/app_home/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_hdd0/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_hdd1/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/host_root/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb000/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb001/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb002/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb003/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb004/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb005/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/dev_usb006/", "", MENU_FILE_DIRECTORY, 0); #elif defined(PSP) menu_list_push(list, "ms0:/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "ef0:/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "host0:/", "", MENU_FILE_DIRECTORY, 0); #elif defined(IOS) menu_list_push(list, "/var/mobile/", "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, g_defaults.core_dir, "", MENU_FILE_DIRECTORY, 0); menu_list_push(list, "/", "", MENU_FILE_DIRECTORY, 0); #else menu_list_push(list, "/", "", MENU_FILE_DIRECTORY, 0); #endif if (driver.menu_ctx && driver.menu_ctx->populate_entries) driver.menu_ctx->populate_entries(driver.menu, dir, label, type); return 0; } #if defined(GEKKO) && defined(HW_RVL) LWP_MutexLock(gx_device_mutex); int dev = gx_get_device_from_path(dir); if (dev != -1 && !gx_devices[dev].mounted && gx_devices[dev].interface->isInserted()) fatMountSimple(gx_devices[dev].name, gx_devices[dev].interface); LWP_MutexUnlock(gx_device_mutex); #endif bool path_is_compressed = path_is_compressed_file(dir); bool push_dir = menu_common_type_is(label, type) == MENU_FILE_DIRECTORY; if (path_is_compressed) str_list = compressed_file_list_new(dir,exts); else str_list = dir_list_new(dir, exts, true); if (!str_list) return -1; dir_list_sort(str_list, true); if (push_dir) menu_list_push(list, "", "", MENU_FILE_USE_DIRECTORY, 0); list_size = str_list->size; for (i = 0; i < str_list->size; i++) { menu_file_type_t file_type = MENU_FILE_NONE; switch (str_list->elems[i].attr.i) { case RARCH_DIRECTORY: file_type = MENU_FILE_DIRECTORY; break; case RARCH_COMPRESSED_ARCHIVE: file_type = MENU_FILE_CARCHIVE; break; case RARCH_COMPRESSED_FILE_IN_ARCHIVE: file_type = MENU_FILE_IN_CARCHIVE; break; case RARCH_PLAIN_FILE: default: if (!strcmp(label, "detect_core_list")) { if (path_is_compressed_file(str_list->elems[i].data)) { /* in case of deferred_core_list we have to interpret * every archive as an archive to disallow instant loading */ file_type = MENU_FILE_CARCHIVE; break; } } file_type = (menu_file_type_t)default_type_plain; break; } bool is_dir = (file_type == MENU_FILE_DIRECTORY); if (push_dir && !is_dir) continue; /* Need to preserve slash first time. */ const char *path = str_list->elems[i].data; if (*dir && !path_is_compressed) path = path_basename(path); #ifdef HAVE_LIBRETRO_MANAGEMENT #ifdef RARCH_CONSOLE if (!strcmp(label, "core_list") && (is_dir || strcasecmp(path, SALAMANDER_FILE) == 0)) continue; #endif #endif /* Push type further down in the chain. * Needed for shader manager currently. */ if (!strcmp(label, "core_list")) { /* Compressed cores are unsupported */ if (file_type == MENU_FILE_CARCHIVE) continue; menu_list_push(list, path, "", is_dir ? MENU_FILE_DIRECTORY : MENU_FILE_CORE, 0); } else menu_list_push(list, path, "", file_type, 0); } string_list_free(str_list); if (!strcmp(label, "core_list")) { menu_list_get_last_stack(driver.menu->menu_list, &dir, NULL, NULL); list_size = file_list_get_size(list); for (i = 0; i < list_size; i++) { char core_path[PATH_MAX], display_name[PATH_MAX]; const char *path = NULL; menu_list_get_at_offset(list, i, &path, NULL, &type); if (type != MENU_FILE_CORE) continue; fill_pathname_join(core_path, dir, path, sizeof(core_path)); if (g_extern.core_info && core_info_list_get_display_name(g_extern.core_info, core_path, display_name, sizeof(display_name))) menu_list_set_alt_at_offset(list, i, display_name); } menu_list_sort_on_alt(list); } driver.menu->scroll_indices_size = 0; menu_entries_build_scroll_indices(list); menu_entries_refresh(list); if (driver.menu_ctx && driver.menu_ctx->populate_entries) driver.menu_ctx->populate_entries(driver.menu, dir, label, type); return 0; } int menu_entries_deferred_push(file_list_t *list, file_list_t *menu_list) { unsigned type = 0; const char *path = NULL; const char *label = NULL; menu_file_list_cbs_t *cbs = NULL; menu_list_get_last_stack(driver.menu->menu_list, &path, &label, &type); if (!strcmp(label, "Main Menu")) return entries_push_main_menu_list(driver.menu, list, path, label, type); cbs = (menu_file_list_cbs_t*) menu_list_get_last_stack_actiondata(driver.menu->menu_list); if (cbs->action_deferred_push) return cbs->action_deferred_push(list, menu_list, path, label, type); return 0; } bool menu_entries_init(menu_handle_t *menu) { if (!menu) return false; menu->list_mainmenu = setting_data_new(SL_FLAG_MAIN_MENU); menu->list_settings = setting_data_new(SL_FLAG_ALL_SETTINGS); menu_list_push_stack(menu->menu_list, "", "Main Menu", MENU_SETTINGS, 0); menu_navigation_clear(menu, true); entries_push_main_menu_list(menu, menu->menu_list->selection_buf, "", "Main Menu", 0); return true; }