mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-24 08:30:16 +00:00
558 lines
16 KiB
C
558 lines
16 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - Daniel De Matteis
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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 "menu_entries.h"
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#include <file/file_list.h>
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#include <file/file_path.h>
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#include "../file_extract.h"
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#include "../file_ops.h"
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#include <file/dir_list.h>
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void menu_entries_refresh(file_list_t *list)
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{
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if (!list || !driver.menu)
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return;
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(void)list;
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/* Before a refresh, we could have deleted a file on disk, causing
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* selection_ptr to suddendly be out of range.
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* Ensure it doesn't overflow. */
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if (driver.menu->selection_ptr >= menu_list_get_size(driver.menu->menu_list)
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&& menu_list_get_size(driver.menu->menu_list))
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menu_navigation_set(driver.menu, menu_list_get_size(driver.menu->menu_list) - 1, true);
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else if (!menu_list_get_size(driver.menu->menu_list))
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menu_navigation_clear(driver.menu, true);
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}
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/**
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* menu_entries_list_elem_is_dir:
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* @list : File list handle.
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* @offset : Offset index of element.
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*
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* Is the current entry at offset @offset a directory?
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*
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* Returns: true (1) if entry is a directory, otherwise false (0).
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**/
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static inline bool menu_entries_list_elem_is_dir(file_list_t *list,
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unsigned offset)
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{
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const char *path = NULL;
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const char *label = NULL;
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unsigned type = 0;
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menu_list_get_at_offset(list, offset, &path, &label, &type);
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return type != MENU_FILE_PLAIN;
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}
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/**
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* menu_entries_list_get_first_char:
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* @list : File list handle.
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* @offset : Offset index of element.
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*
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* Gets the first character of an element in the
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* file list.
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*
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* Returns: first character of element in file list.
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**/
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static inline int menu_entries_list_get_first_char(
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file_list_t *list, unsigned offset)
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{
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int ret;
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const char *path = NULL;
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menu_list_get_alt_at_offset(list, offset, &path);
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ret = tolower(*path);
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/* "Normalize" non-alphabetical entries so they
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* are lumped together for purposes of jumping. */
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if (ret < 'a')
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ret = 'a' - 1;
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else if (ret > 'z')
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ret = 'z' + 1;
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return ret;
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}
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void menu_entries_build_scroll_indices(file_list_t *list)
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{
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size_t i;
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int current;
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bool current_is_dir;
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if (!driver.menu || !list)
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return;
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driver.menu->scroll_indices_size = 0;
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if (!list->size)
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return;
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driver.menu->scroll_indices[driver.menu->scroll_indices_size++] = 0;
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current = menu_entries_list_get_first_char(list, 0);
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current_is_dir = menu_entries_list_elem_is_dir(list, 0);
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for (i = 1; i < list->size; i++)
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{
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int first = menu_entries_list_get_first_char(list, i);
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bool is_dir = menu_entries_list_elem_is_dir(list, i);
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if ((current_is_dir && !is_dir) || (first > current))
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driver.menu->scroll_indices[driver.menu->scroll_indices_size++] = i;
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current = first;
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current_is_dir = is_dir;
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}
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driver.menu->scroll_indices[driver.menu->scroll_indices_size++] =
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list->size - 1;
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}
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int menu_entries_setting_set_flags(rarch_setting_t *setting)
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{
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if (!setting)
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return 0;
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if (setting->flags & SD_FLAG_IS_DRIVER)
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return MENU_SETTING_DRIVER;
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switch (setting->type)
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{
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case ST_ACTION:
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return MENU_SETTING_ACTION;
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case ST_PATH:
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return MENU_FILE_PATH;
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case ST_GROUP:
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return MENU_SETTING_GROUP;
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case ST_SUB_GROUP:
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return MENU_SETTING_SUBGROUP;
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default:
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break;
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}
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return 0;
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}
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int menu_entries_push_main_menu_list(menu_handle_t *menu,
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file_list_t *list,
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const char *path, const char *label,
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unsigned menu_type)
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{
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rarch_setting_t *setting = NULL;
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settings_list_free(menu->list_mainmenu);
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menu->list_mainmenu = (rarch_setting_t *)setting_data_new(SL_FLAG_MAIN_MENU);
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setting = (rarch_setting_t*)setting_data_find_setting(menu->list_mainmenu,
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label);
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if (!setting)
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return -1;
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menu_list_clear(list);
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for (; setting->type != ST_END_GROUP; setting++)
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{
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if (
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setting->type == ST_GROUP ||
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setting->type == ST_SUB_GROUP ||
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setting->type == ST_END_SUB_GROUP
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)
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continue;
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menu_list_push(list, setting->short_description,
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setting->name, menu_entries_setting_set_flags(setting), 0);
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}
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if (driver.menu_ctx && driver.menu_ctx->populate_entries)
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driver.menu_ctx->populate_entries(menu, path, label, menu_type);
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return 0;
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}
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static void menu_entries_content_list_push(
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file_list_t *list, core_info_t *info, const char* path)
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{
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int num_items = 0, j;
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struct string_list *str_list = NULL;
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if (!info)
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return;
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str_list = (struct string_list*)dir_list_new(path, info->supported_extensions, true);
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dir_list_sort(str_list, true);
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if (str_list)
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num_items = str_list->size;
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for (j = 0; j < num_items; j++)
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{
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if (str_list->elems[j].attr.i == RARCH_DIRECTORY)
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menu_entries_content_list_push(list, info, str_list->elems[j].data);
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else
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menu_list_push(
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list,
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path_basename(str_list->elems[j].data),
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"content_actions",
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MENU_FILE_CONTENTLIST_ENTRY,
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0);
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}
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string_list_free(str_list);
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}
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int menu_entries_push_horizontal_menu_list(menu_handle_t *menu,
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file_list_t *list,
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const char *path, const char *label,
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unsigned menu_type)
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{
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core_info_t *info = NULL;
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core_info_list_t *info_list = NULL;
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menu_list_clear(list);
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info_list = (core_info_list_t*)g_extern.core_info;
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if (!info_list)
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return -1;
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info = (core_info_t*)&info_list->list[driver.menu->cat_selection_ptr - 1];
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if (!info)
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return -1;
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if (!info->supports_no_game)
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menu_entries_content_list_push(list, info, g_settings.content_directory);
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else
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menu_list_push(
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list,
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info->display_name,
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"content_actions",
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MENU_FILE_CONTENTLIST_ENTRY,
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0);
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driver.menu->scroll_indices_size = 0;
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menu_entries_build_scroll_indices(list);
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menu_entries_refresh(list);
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if (driver.menu_ctx && driver.menu_ctx->populate_entries)
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driver.menu_ctx->populate_entries(menu, path, label, menu_type);
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return 0;
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}
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/**
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* menu_entries_parse_drive_list:
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* @list : File list handle.
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*
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* Generates default directory drive list.
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* Platform-specific.
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*
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**/
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static void menu_entries_parse_drive_list(file_list_t *list)
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{
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size_t i = 0;
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(void)i;
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#if defined(GEKKO)
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#ifdef HW_RVL
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menu_list_push(list,
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"sd:/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"usb:/", "", MENU_FILE_DIRECTORY, 0);
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#endif
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menu_list_push(list,
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"carda:/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"cardb:/", "", MENU_FILE_DIRECTORY, 0);
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#elif defined(_XBOX1)
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menu_list_push(list,
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"C:", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"D:", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"E:", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"F:", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"G:", "", MENU_FILE_DIRECTORY, 0);
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#elif defined(_XBOX360)
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menu_list_push(list,
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"game:", "", MENU_FILE_DIRECTORY, 0);
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#elif defined(_WIN32)
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unsigned drives = GetLogicalDrives();
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char drive[] = " :\\";
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for (i = 0; i < 32; i++)
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{
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drive[0] = 'A' + i;
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if (drives & (1 << i))
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menu_list_push(list,
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drive, "", MENU_FILE_DIRECTORY, 0);
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}
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#elif defined(__CELLOS_LV2__)
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menu_list_push(list,
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"/app_home/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_hdd0/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_hdd1/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/host_root/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb000/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb001/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb002/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb003/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb004/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb005/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/dev_usb006/", "", MENU_FILE_DIRECTORY, 0);
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#elif defined(PSP)
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menu_list_push(list,
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"ms0:/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"ef0:/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"host0:/", "", MENU_FILE_DIRECTORY, 0);
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#elif defined(IOS)
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menu_list_push(list,
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"/var/mobile/Documents/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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"/var/mobile/", "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list,
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g_defaults.core_dir, "", MENU_FILE_DIRECTORY, 0);
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menu_list_push(list, "/", "",
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MENU_FILE_DIRECTORY, 0);
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#else
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menu_list_push(list, "/", "",
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MENU_FILE_DIRECTORY, 0);
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#endif
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}
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int menu_entries_parse_list(
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file_list_t *list, file_list_t *menu_list,
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const char *dir, const char *label, unsigned type,
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unsigned default_type_plain, const char *exts,
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rarch_setting_t *setting)
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{
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size_t i, list_size;
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bool path_is_compressed, push_dir;
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int device = 0;
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struct string_list *str_list = NULL;
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(void)device;
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menu_list_clear(list);
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if (!*dir)
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{
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menu_entries_parse_drive_list(list);
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if (driver.menu_ctx && driver.menu_ctx->populate_entries)
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driver.menu_ctx->populate_entries(driver.menu, dir, label, type);
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return 0;
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}
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#if defined(GEKKO) && defined(HW_RVL)
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LWP_MutexLock(gx_device_mutex);
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device = gx_get_device_from_path(dir);
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if (device != -1 && !gx_devices[device].mounted &&
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gx_devices[device].interface->isInserted())
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fatMountSimple(gx_devices[device].name, gx_devices[device].interface);
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LWP_MutexUnlock(gx_device_mutex);
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#endif
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path_is_compressed = path_is_compressed_file(dir);
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push_dir = (setting && setting->browser_selection_type == ST_DIR);
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if (path_is_compressed)
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str_list = compressed_file_list_new(dir,exts);
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else
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str_list = dir_list_new(dir,
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g_settings.menu.navigation.browser.filter.supported_extensions_enable
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? exts : NULL, true);
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if (!str_list)
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return -1;
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dir_list_sort(str_list, true);
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if (push_dir)
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menu_list_push(list, "<Use this directory>", "",
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MENU_FILE_USE_DIRECTORY, 0);
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list_size = str_list->size;
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for (i = 0; i < str_list->size; i++)
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{
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bool is_dir;
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const char *path = NULL;
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menu_file_type_t file_type = MENU_FILE_NONE;
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switch (str_list->elems[i].attr.i)
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{
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case RARCH_DIRECTORY:
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file_type = MENU_FILE_DIRECTORY;
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break;
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case RARCH_COMPRESSED_ARCHIVE:
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file_type = MENU_FILE_CARCHIVE;
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break;
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case RARCH_COMPRESSED_FILE_IN_ARCHIVE:
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file_type = MENU_FILE_IN_CARCHIVE;
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break;
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case RARCH_PLAIN_FILE:
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default:
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if (!strcmp(label, "detect_core_list"))
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{
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if (path_is_compressed_file(str_list->elems[i].data))
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{
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/* in case of deferred_core_list we have to interpret
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* every archive as an archive to disallow instant loading
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*/
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file_type = MENU_FILE_CARCHIVE;
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break;
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}
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}
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file_type = (menu_file_type_t)default_type_plain;
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break;
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}
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is_dir = (file_type == MENU_FILE_DIRECTORY);
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if (push_dir && !is_dir)
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continue;
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/* Need to preserve slash first time. */
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path = str_list->elems[i].data;
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if (*dir && !path_is_compressed)
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path = path_basename(path);
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#ifdef HAVE_LIBRETRO_MANAGEMENT
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#ifdef RARCH_CONSOLE
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if (!strcmp(label, "core_list") && (is_dir ||
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strcasecmp(path, SALAMANDER_FILE) == 0))
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continue;
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#endif
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#endif
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/* Push type further down in the chain.
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* Needed for shader manager currently. */
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if (!strcmp(label, "core_list"))
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{
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/* Compressed cores are unsupported */
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if (file_type == MENU_FILE_CARCHIVE)
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continue;
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menu_list_push(list, path, "",
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is_dir ? MENU_FILE_DIRECTORY : MENU_FILE_CORE, 0);
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}
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else
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menu_list_push(list, path, "",
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file_type, 0);
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}
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string_list_free(str_list);
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if (!strcmp(label, "core_list"))
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{
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menu_list_get_last_stack(driver.menu->menu_list, &dir, NULL, NULL);
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list_size = file_list_get_size(list);
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for (i = 0; i < list_size; i++)
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{
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char core_path[PATH_MAX_LENGTH], display_name[PATH_MAX_LENGTH];
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const char *path = NULL;
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menu_list_get_at_offset(list, i, &path, NULL, &type);
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if (type != MENU_FILE_CORE)
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continue;
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fill_pathname_join(core_path, dir, path, sizeof(core_path));
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if (g_extern.core_info &&
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core_info_list_get_display_name(g_extern.core_info,
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core_path, display_name, sizeof(display_name)))
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menu_list_set_alt_at_offset(list, i, display_name);
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}
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menu_list_sort_on_alt(list);
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}
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driver.menu->scroll_indices_size = 0;
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menu_entries_build_scroll_indices(list);
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menu_entries_refresh(list);
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if (driver.menu_ctx && driver.menu_ctx->populate_entries)
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driver.menu_ctx->populate_entries(driver.menu, dir, label, type);
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return 0;
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}
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int menu_entries_deferred_push(file_list_t *list, file_list_t *menu_list)
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{
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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 menu_entries_push_main_menu_list(driver.menu, list, path, label, type);
|
|
else if (!strcmp(label, "Horizontal Menu"))
|
|
return menu_entries_push_horizontal_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 0;
|
|
|
|
return cbs->action_deferred_push(list, menu_list, path, label, type);
|
|
}
|
|
|
|
/**
|
|
* menu_entries_init:
|
|
* @menu : Menu handle.
|
|
*
|
|
* Creates and initializes menu entries.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (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);
|
|
menu_entries_push_main_menu_list(menu, menu->menu_list->selection_buf,
|
|
"", "Main Menu", 0);
|
|
|
|
return true;
|
|
}
|