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RetroArch/menu/menu_driver.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - 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 <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <file/file_path.h>
#include "menu_driver.h"
#include "menu_cbs.h"
#include "menu_display.h"
#include "menu_navigation.h"
#include "menu_hash.h"
#include "menu_shader.h"
#include "../system.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../string_list_special.h"
#include "../tasks/tasks.h"
static const menu_ctx_driver_t *menu_ctx_drivers[] = {
#if defined(HAVE_RMENU)
&menu_ctx_rmenu,
#endif
#if defined(HAVE_RMENU_XUI)
&menu_ctx_rmenu_xui,
#endif
#if defined(HAVE_MATERIALUI)
&menu_ctx_mui,
#endif
#if defined(HAVE_XMB)
&menu_ctx_xmb,
#endif
#if defined(HAVE_RGUI)
&menu_ctx_rgui,
#endif
#if defined(HAVE_ZARCH)
&menu_ctx_zarch,
#endif
&menu_ctx_null,
NULL
};
static menu_handle_t *menu_driver_data;
static const menu_ctx_driver_t *menu_driver_ctx;
/**
* menu_driver_find_handle:
* @idx : index of driver to get handle to.
*
* Returns: handle to menu driver at index. Can be NULL
* if nothing found.
**/
const void *menu_driver_find_handle(int idx)
{
const void *drv = menu_ctx_drivers[idx];
if (!drv)
return NULL;
return drv;
}
/**
* menu_driver_find_ident:
* @idx : index of driver to get handle to.
*
* Returns: Human-readable identifier of menu driver at index. Can be NULL
* if nothing found.
**/
const char *menu_driver_find_ident(int idx)
{
const menu_ctx_driver_t *drv = menu_ctx_drivers[idx];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_menu_driver_options:
*
* Get an enumerated list of all menu driver names,
* separated by '|'.
*
* Returns: string listing of all menu driver names,
* separated by '|'.
**/
const char *config_get_menu_driver_options(void)
{
return char_list_new_special(STRING_LIST_MENU_DRIVERS, NULL);
}
void find_menu_driver(void)
{
settings_t *settings = config_get_ptr();
int i = find_driver_index("menu_driver", settings->menu.driver);
if (i >= 0)
menu_driver_ctx = (const menu_ctx_driver_t*)menu_driver_find_handle(i);
else
{
unsigned d;
RARCH_WARN("Couldn't find any menu driver named \"%s\"\n",
settings->menu.driver);
RARCH_LOG_OUTPUT("Available menu drivers are:\n");
for (d = 0; menu_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", menu_driver_find_ident(d));
RARCH_WARN("Going to default to first menu driver...\n");
menu_driver_ctx = (const menu_ctx_driver_t*)menu_driver_find_handle(0);
if (!menu_driver_ctx)
retro_fail(1, "find_menu_driver()");
}
}
menu_handle_t *menu_driver_get_ptr(void)
{
if (!menu_driver_data)
return NULL;
return menu_driver_data;
}
const menu_ctx_driver_t *menu_ctx_driver_get_ptr(void)
{
if (!menu_driver_ctx)
return NULL;
return menu_driver_ctx;
}
void init_menu(void)
{
if (menu_driver_data)
return;
find_menu_driver();
if (!(menu_driver_data = (menu_handle_t*)menu_init(menu_driver_ctx)))
retro_fail(1, "init_menu()");
if (menu_driver_ctx->lists_init)
if (!menu_driver_ctx->lists_init(menu_driver_data))
retro_fail(1, "init_menu()");
}
void menu_driver_list_free(file_list_t *list, size_t idx, size_t list_size)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->list_free)
driver->list_free(list, idx, list_size);
file_list_free_userdata (list, idx);
file_list_free_actiondata(list, idx);
}
void menu_driver_context_destroy(void)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (!menu_driver_data)
return;
if (driver && driver->context_destroy)
driver->context_destroy(menu_driver_data->userdata);
}
void menu_driver_list_set_selection(file_list_t *list)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver && driver->list_set_selection)
driver->list_set_selection(list);
}
size_t menu_driver_list_get_selection(void)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver && driver->list_get_selection)
return driver->list_get_selection(menu_driver_data);
return 0;
}
bool menu_driver_list_push(menu_displaylist_info_t *info, unsigned type)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->list_push)
if (driver->list_push(info, type) == 0)
return true;
return false;
}
void menu_driver_list_cache(menu_list_type_t type, unsigned action)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->list_cache)
driver->list_cache(menu_driver_data->userdata, type, action);
}
size_t menu_driver_list_get_size(menu_list_type_t type)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver && driver->list_get_size)
return driver->list_get_size(menu_driver_data->userdata, type);
return 0;
}
void *menu_driver_list_get_entry(menu_list_type_t type, unsigned i)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver && driver->list_get_entry)
return driver->list_get_entry(menu_driver_data, type, i);
return NULL;
}
void menu_driver_context_reset(void)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (!menu_driver_data)
return;
if (driver->context_reset)
driver->context_reset(menu_driver_data->userdata);
}
int menu_driver_bind_init(menu_file_list_cbs_t *cbs,
const char *path, const char *label, unsigned type, size_t idx,
const char *elem0, const char *elem1,
uint32_t label_hash, uint32_t menu_label_hash)
{
int ret = 0;
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver && driver->bind_init)
ret = driver->bind_init(cbs, path, label, type, idx, elem0, elem1,
label_hash, menu_label_hash);
return ret;
}
void menu_driver_free(menu_handle_t *menu)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->free)
driver->free(menu);
}
int menu_driver_iterate(enum menu_action action)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->iterate)
return driver->iterate(action);
return -1;
}
static void menu_driver_toggle(bool latch)
{
const menu_ctx_driver_t *menu_driver = menu_ctx_driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
if (menu_driver->toggle)
menu_driver->toggle(menu_driver_data->userdata, latch);
if (latch)
menu_driver_ctl(RARCH_MENU_CTL_SET_ALIVE, NULL);
else
menu_driver_ctl(RARCH_MENU_CTL_UNSET_ALIVE, NULL);
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
{
menu_entries_set_refresh(false);
/* Menu should always run with vsync on. */
event_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
/* Stop all rumbling before entering the menu. */
event_command(EVENT_CMD_RUMBLE_STOP);
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_STOP);
/* Override keyboard callback to redirect to menu instead.
* We'll use this later for something ...
* FIXME: This should probably be moved to menu_common somehow. */
if (global)
{
global->frontend_key_event = system->key_event;
system->key_event = menu_input_key_event;
runloop_ctl(RUNLOOP_CTL_SET_FRAME_TIME_LAST, NULL);
}
}
else
{
if (!runloop_ctl(RUNLOOP_CTL_IS_SHUTDOWN, NULL))
driver_set_nonblock_state();
if (settings && settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_START);
/* Prevent stray input from going to libretro core */
input_driver_ctl(RARCH_INPUT_CTL_SET_FLUSHING_INPUT, NULL);
/* Restore libretro keyboard callback. */
if (global)
system->key_event = global->frontend_key_event;
}
}
bool menu_driver_load_image(void *data, menu_image_type_t type)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->load_image)
return driver->load_image(menu_driver_data->userdata, data, type);
return false;
}
bool menu_environment_cb(menu_environ_cb_t type, void *data)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->environ_cb)
{
int ret = driver->environ_cb(type, data, menu_driver_data->userdata);
if (ret == 0)
return true;
}
return false;
}
int menu_driver_pointer_tap(unsigned x, unsigned y, unsigned ptr,
menu_file_list_cbs_t *cbs,
menu_entry_t *entry, unsigned action)
{
int ret = 0;
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (driver->pointer_tap)
ret = driver->pointer_tap(menu_driver_data->userdata, x, y, ptr, cbs, entry, action);
return ret;
}
void menu_driver_navigation_clear(bool pending_push)
{
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
if (!menu_driver_data)
return;
if (driver->navigation_clear)
driver->navigation_clear(menu_driver_data->userdata, pending_push);
}
static void menu_environment_get(int *argc, char *argv[],
void *args, void *params_data)
{
struct rarch_main_wrap *wrap_args = (struct rarch_main_wrap*)params_data;
char *fullpath = NULL;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
if (!wrap_args)
return;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
wrap_args->no_content = menu_driver_ctl(RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT, NULL);
if (!global->has_set.verbosity)
wrap_args->verbose = *retro_main_verbosity();
wrap_args->config_path = *global->path.config ? global->path.config : NULL;
wrap_args->sram_path = *global->dir.savefile ? global->dir.savefile : NULL;
wrap_args->state_path = *global->dir.savestate ? global->dir.savestate : NULL;
wrap_args->content_path = *fullpath ? fullpath : NULL;
if (!global->has_set.libretro)
wrap_args->libretro_path = *settings->libretro ? settings->libretro : NULL;
wrap_args->touched = true;
}
static void menu_push_to_history_playlist(void)
{
settings_t *settings = config_get_ptr();
char *fullpath = NULL;
if (!settings->history_list_enable)
return;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
if (*fullpath)
{
char tmp[PATH_MAX_LENGTH];
char str[PATH_MAX_LENGTH];
fill_pathname_base(tmp, fullpath, sizeof(tmp));
snprintf(str, sizeof(str), "INFO - Loading %s ...", tmp);
menu_display_msg_queue_push(str, 1, 1, false);
}
content_playlist_push(g_defaults.history,
fullpath,
NULL,
settings->libretro,
g_system_menu.library_name,
NULL,
NULL);
}
/**
* menu_load_content:
*
* Loads content into currently selected core.
* Will also optionally push the content entry to the history playlist.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool menu_load_content(enum rarch_core_type type)
{
bool msg_force = true;
char *fullpath = NULL;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
/* redraw menu frame */
menu_display_ctl(MENU_DISPLAY_CTL_SET_MSG_FORCE, &msg_force);
menu_iterate_render();
if (!(main_load_content(0, NULL, NULL, menu_environment_get)))
{
char name[PATH_MAX_LENGTH] = {0};
char msg[PATH_MAX_LENGTH] = {0};
fill_pathname_base(name, fullpath, sizeof(name));
snprintf(msg, sizeof(msg), "Failed to load %s.\n", name);
menu_display_msg_queue_push(msg, 1, 90, false);
return false;
}
menu_shader_manager_init(menu_driver_data);
event_command(EVENT_CMD_HISTORY_INIT);
if (*fullpath || menu_driver_ctl(RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT, NULL))
menu_push_to_history_playlist();
event_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO);
event_command(EVENT_CMD_RESUME);
return true;
}
int menu_common_load_content(
const char *core_path, const char *fullpath,
bool persist, enum rarch_core_type type)
{
enum event_command cmd = EVENT_CMD_NONE;
if (core_path)
{
runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
event_command(EVENT_CMD_LOAD_CORE);
}
if (fullpath)
runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, (void*)fullpath);
switch (type)
{
case CORE_TYPE_PLAIN:
case CORE_TYPE_DUMMY:
cmd = persist ? EVENT_CMD_LOAD_CONTENT_PERSIST : EVENT_CMD_LOAD_CONTENT;
break;
#ifdef HAVE_FFMPEG
case CORE_TYPE_FFMPEG:
cmd = EVENT_CMD_LOAD_CONTENT_FFMPEG;
break;
#endif
case CORE_TYPE_IMAGEVIEWER:
#ifdef HAVE_IMAGEVIEWER
cmd = EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER;
#endif
break;
}
if (cmd != EVENT_CMD_NONE)
event_command(cmd);
return -1;
}
/**
* menu_free:
* @menu : Menu handle.
*
* Frees a menu handle
**/
void menu_free(menu_handle_t *menu)
{
global_t *global = global_get_ptr();
if (!menu)
return;
if (menu->playlist)
content_playlist_free(menu->playlist);
menu->playlist = NULL;
menu_shader_free(menu);
menu_input_free();
menu_navigation_free();
menu_driver_free(menu);
#ifdef HAVE_DYNAMIC
libretro_free_system_info(&g_system_menu);
#endif
menu_display_free();
menu_entries_free();
event_command(EVENT_CMD_HISTORY_DEINIT);
if (global->core_info.list)
core_info_list_free(global->core_info.list);
if (global->core_info.current)
free(global->core_info.current);
global->core_info.current = NULL;
free(menu);
}
static void bundle_decompressed(void *task_data, void *user_data, const char *err)
{
settings_t *settings = config_get_ptr();
decompress_task_data_t *dec = (decompress_task_data_t*)task_data;
if (dec && !err)
event_command(EVENT_CMD_REINIT);
if (err)
RARCH_ERR("%s", err);
if (dec)
{
/* delete bundle? */
free(dec->source_file);
free(dec);
}
settings->bundle_assets_extract_last_version = settings->bundle_assets_extract_version_current;
}
/**
* menu_init:
* @data : Menu context handle.
*
* Create and initialize menu handle.
*
* Returns: menu handle on success, otherwise NULL.
**/
void *menu_init(const void *data)
{
menu_handle_t *menu = NULL;
menu_ctx_driver_t *menu_ctx = (menu_ctx_driver_t*)data;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
if (!menu_ctx)
return NULL;
if (!(menu = (menu_handle_t*)menu_ctx->init()))
return NULL;
strlcpy(settings->menu.driver, menu_ctx->ident,
sizeof(settings->menu.driver));
if (!menu_entries_init(menu))
goto error;
global->core_info.current = (core_info_t*)calloc(1, sizeof(core_info_t));
if (!global->core_info.current)
goto error;
#ifdef HAVE_SHADER_MANAGER
menu->shader = (struct video_shader*)calloc(1, sizeof(struct video_shader));
if (!menu->shader)
goto error;
#endif
menu->push_help_screen = settings->menu_show_start_screen;
menu->help_screen_type = MENU_HELP_WELCOME;
settings->menu_show_start_screen = false;
if (settings->bundle_assets_extract_enable &&
settings->bundle_assets_src_path[0] != '\0' && settings->bundle_assets_dst_path[0] != '\0' &&
settings->bundle_assets_extract_version_current != settings->bundle_assets_extract_last_version
)
{
rarch_task_push_decompress(settings->bundle_assets_src_path, settings->bundle_assets_dst_path,
settings->bundle_assets_dst_path_subdir, NULL, bundle_decompressed, NULL);
}
menu_shader_manager_init(menu);
if (!menu_display_init())
goto error;
return menu;
error:
menu_free(menu);
return NULL;
}
bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
{
static bool menu_driver_prevent_populate = false;
static bool menu_driver_load_no_content = false;
static bool menu_driver_alive = false;
static bool menu_driver_data_own = false;
const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
switch (state)
{
case RARCH_MENU_CTL_DESTROY:
menu_driver_prevent_populate = false;
menu_driver_load_no_content = false;
menu_driver_alive = false;
menu_driver_data_own = false;
menu_driver_ctx = NULL;
break;
case RARCH_MENU_CTL_FRAME:
if (!menu_driver_alive)
return false;
if (driver->frame)
driver->frame(menu_driver_data->userdata);
break;
case RARCH_MENU_CTL_SET_PREVENT_POPULATE:
menu_driver_prevent_populate = true;
break;
case RARCH_MENU_CTL_UNSET_PREVENT_POPULATE:
menu_driver_prevent_populate = false;
break;
case RARCH_MENU_CTL_IS_PREVENT_POPULATE:
return menu_driver_prevent_populate;
case RARCH_MENU_CTL_SET_TOGGLE:
menu_driver_toggle(true);
break;
case RARCH_MENU_CTL_UNSET_TOGGLE:
menu_driver_toggle(false);
break;
case RARCH_MENU_CTL_SET_ALIVE:
menu_driver_alive = true;
break;
case RARCH_MENU_CTL_UNSET_ALIVE:
menu_driver_alive = false;
break;
case RARCH_MENU_CTL_IS_ALIVE:
return menu_driver_alive;
case RARCH_MENU_CTL_SET_OWN_DRIVER:
menu_driver_data_own = true;
break;
case RARCH_MENU_CTL_UNSET_OWN_DRIVER:
menu_driver_data_own = false;
break;
case RARCH_MENU_CTL_SET_TEXTURE:
if (driver->set_texture)
driver->set_texture();
break;
case RARCH_MENU_CTL_IS_SET_TEXTURE:
if (!menu_driver_ctx)
return false;
return menu_driver_ctx->set_texture;
case RARCH_MENU_CTL_OWNS_DRIVER:
return menu_driver_data_own;
case RARCH_MENU_CTL_DEINIT:
menu_free(menu_driver_data);
menu_driver_data = NULL;
break;
case RARCH_MENU_CTL_LOAD_NO_CONTENT_GET:
{
bool **ptr = (bool**)data;
if (!ptr)
return false;
*ptr = (bool*)&menu_driver_load_no_content;
}
return true;
case RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT:
return menu_driver_load_no_content;
case RARCH_MENU_CTL_SET_LOAD_NO_CONTENT:
menu_driver_load_no_content = true;
break;
case RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT:
menu_driver_load_no_content = false;
break;
default:
case RARCH_MENU_CTL_NONE:
break;
}
return false;
}
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