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RetroArch/menu/menu_driver.c
twinaphex 5dcebe4718 Cleanups
2017-05-17 03:25:23 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Brad Parker
*
* 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 <compat/strl.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "menu_animation.h"
#include "menu_driver.h"
#include "menu_cbs.h"
#include "menu_display.h"
#include "menu_event.h"
#include "widgets/menu_dialog.h"
#include "widgets/menu_list.h"
#include "menu_shader.h"
#include "../content.h"
#include "../configuration.h"
#include "../dynamic.h"
#include "../driver.h"
#include "../retroarch.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../list_special.h"
#include "../tasks/tasks_internal.h"
#include "../ui/ui_companion_driver.h"
#include "../verbosity.h"
#define SCROLL_INDEX_SIZE (2 * (26 + 2) + 1)
static const menu_ctx_driver_t *menu_ctx_drivers[] = {
#if defined(HAVE_XUI)
&menu_ctx_xui,
#endif
#if defined(HAVE_MATERIALUI)
&menu_ctx_mui,
#endif
#if defined(HAVE_NUKLEAR)
&menu_ctx_nuklear,
#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 struct retro_system_info menu_driver_system;
static bool menu_driver_pending_quick_menu = false;
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_toggled = false;
static bool menu_driver_data_own = false;
static bool menu_driver_pending_quit = false;
static bool menu_driver_pending_shutdown = false;
static bool menu_driver_is_binding = false;
static playlist_t *menu_driver_playlist = NULL;
static menu_handle_t *menu_driver_data = NULL;
static const menu_ctx_driver_t *menu_driver_ctx = NULL;
static void *menu_userdata = NULL;
/* Quick jumping indices with L/R.
* Rebuilt when parsing directory. */
static size_t scroll_index_list[SCROLL_INDEX_SIZE];
static unsigned scroll_index_size = 0;
static unsigned scroll_acceleration = 0;
static size_t menu_driver_selection_ptr = 0;
bool menu_driver_is_binding_state(void)
{
return menu_driver_is_binding;
}
void menu_driver_set_binding_state(bool on)
{
menu_driver_is_binding = on;
}
/**
* 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);
}
#ifdef HAVE_COMPRESSION
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)
command_event(CMD_EVENT_REINIT, NULL);
if (err)
RARCH_ERR("%s", err);
if (dec)
{
/* delete bundle? */
free(dec->source_file);
free(dec);
}
settings->uints.bundle_assets_extract_last_version =
settings->uints.bundle_assets_extract_version_current;
configuration_set_bool(settings, settings->bools.bundle_finished, true);
command_event(CMD_EVENT_MENU_SAVE_CURRENT_CONFIG, NULL);
}
#endif
/**
* menu_init:
* @data : Menu context handle.
*
* Create and initialize menu handle.
*
* Returns: menu handle on success, otherwise NULL.
**/
static bool menu_init(menu_handle_t *menu_data)
{
settings_t *settings = config_get_ptr();
if (!menu_entries_ctl(MENU_ENTRIES_CTL_INIT, NULL))
return false;
if (settings->bools.menu_show_start_screen)
{
menu_dialog_push_pending(true, MENU_DIALOG_WELCOME);
configuration_set_bool(settings,
settings->bools.menu_show_start_screen, false);
if (settings->bools.config_save_on_exit)
command_event(CMD_EVENT_MENU_SAVE_CURRENT_CONFIG, NULL);
}
if ( settings->bools.bundle_assets_extract_enable
&& !string_is_empty(settings->arrays.bundle_assets_src)
&& !string_is_empty(settings->arrays.bundle_assets_dst)
#ifdef IOS
&& menu_dialog_is_push_pending()
#else
&& (settings->uints.bundle_assets_extract_version_current
!= settings->uints.bundle_assets_extract_last_version)
#endif
)
{
menu_dialog_push_pending(true, MENU_DIALOG_HELP_EXTRACT);
#ifdef HAVE_COMPRESSION
task_push_decompress(settings->arrays.bundle_assets_src,
settings->arrays.bundle_assets_dst,
NULL, settings->arrays.bundle_assets_dst_subdir,
NULL, bundle_decompressed, NULL);
#endif
}
menu_shader_manager_init();
if (!menu_display_init())
return false;
return true;
}
static void menu_input_key_event(bool down, unsigned keycode,
uint32_t character, uint16_t mod)
{
(void)down;
(void)keycode;
(void)mod;
#if 0
RARCH_LOG("down: %d, keycode: %d, mod: %d, character: %d\n", down, keycode, mod, character);
#endif
menu_event_kb_set(down, (enum retro_key)keycode);
}
static void menu_driver_toggle(bool on)
{
retro_keyboard_event_t *key_event = NULL;
retro_keyboard_event_t *frontend_key_event = NULL;
settings_t *settings = config_get_ptr();
menu_driver_toggled = on;
if (!on)
menu_display_toggle_set_reason(MENU_TOGGLE_REASON_NONE);
if (menu_driver_ctx && menu_driver_ctx->toggle)
menu_driver_ctx->toggle(menu_userdata, on);
if (on)
menu_driver_alive = true;
else
menu_driver_alive = false;
rarch_ctl(RARCH_CTL_FRONTEND_KEY_EVENT_GET, &frontend_key_event);
rarch_ctl(RARCH_CTL_KEY_EVENT_GET, &key_event);
if (menu_driver_alive)
{
bool refresh = false;
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
/* Menu should always run with vsync on. */
command_event(CMD_EVENT_VIDEO_SET_BLOCKING_STATE, NULL);
/* Stop all rumbling before entering the menu. */
command_event(CMD_EVENT_RUMBLE_STOP, NULL);
if (settings && settings->bools.menu_pause_libretro)
command_event(CMD_EVENT_AUDIO_STOP, NULL);
/* Override keyboard callback to redirect to menu instead.
* We'll use this later for something ... */
if (key_event && frontend_key_event)
{
*frontend_key_event = *key_event;
*key_event = menu_input_key_event;
rarch_ctl(RARCH_CTL_SET_FRAME_TIME_LAST, NULL);
}
}
else
{
if (!rarch_ctl(RARCH_CTL_IS_SHUTDOWN, NULL))
driver_set_nonblock_state();
if (settings && settings->bools.menu_pause_libretro)
command_event(CMD_EVENT_AUDIO_START, NULL);
/* Restore libretro keyboard callback. */
if (key_event && frontend_key_event)
*key_event = *frontend_key_event;
}
/* Prevent stray input */
input_driver_set_flushing_input();
}
const char *menu_driver_ident(void)
{
if (!menu_driver_alive)
return NULL;
if (!menu_driver_ctx || !menu_driver_ctx->ident)
return NULL;
return menu_driver_ctx->ident;
}
void menu_driver_frame(video_frame_info_t *video_info)
{
if (menu_driver_alive && menu_driver_ctx->frame)
menu_driver_ctx->frame(menu_userdata, video_info);
}
bool menu_driver_render(bool is_idle, bool rarch_is_inited,
bool rarch_is_dummy_core)
{
if (!menu_driver_data)
return false;
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER)
!= BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_MESSAGEBOX))
BIT64_SET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER);
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER))
menu_display_set_framebuffer_dirty_flag();
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_MESSAGEBOX)
&& !string_is_empty(menu_driver_data->menu_state.msg))
{
if (menu_driver_ctx->render_messagebox)
menu_driver_ctx->render_messagebox(menu_userdata,
menu_driver_data->menu_state.msg);
if (ui_companion_is_on_foreground())
{
const ui_companion_driver_t *ui = ui_companion_get_ptr();
if (ui->render_messagebox)
ui->render_messagebox(menu_driver_data->menu_state.msg);
}
}
if (BIT64_GET(menu_driver_data->state, MENU_STATE_BLIT))
{
settings_t *settings = config_get_ptr();
menu_animation_update_time(settings->bools.menu_timedate_enable);
if (menu_driver_ctx->render)
menu_driver_ctx->render(menu_userdata, is_idle);
}
if (menu_driver_alive && !is_idle)
menu_display_libretro(is_idle, rarch_is_inited, rarch_is_dummy_core);
if (menu_driver_ctx->set_texture)
menu_driver_ctx->set_texture();
menu_driver_data->state = 0;
return true;
}
bool menu_driver_is_alive(void)
{
return menu_driver_alive;
}
bool menu_driver_is_texture_set(void)
{
if (!menu_driver_ctx)
return false;
return menu_driver_ctx->set_texture;
}
bool menu_driver_iterate(menu_ctx_iterate_t *iterate)
{
if (menu_driver_pending_quick_menu)
{
menu_driver_pending_quick_menu = false;
menu_entries_flush_stack(NULL, MENU_SETTINGS);
menu_display_set_msg_force(true);
generic_action_ok_displaylist_push("", NULL,
"", 0, 0, 0, ACTION_OK_DL_CONTENT_SETTINGS);
if (menu_driver_pending_quit)
{
menu_driver_pending_quit = false;
return false;
}
return true;
}
if (menu_driver_pending_quit)
{
menu_driver_pending_quit = false;
return false;
}
if (menu_driver_pending_shutdown)
{
menu_driver_pending_shutdown = false;
if (!command_event(CMD_EVENT_QUIT, NULL))
return false;
return true;
}
if (!menu_driver_ctx || !menu_driver_ctx->iterate)
return false;
if (menu_driver_ctx->iterate(menu_driver_data,
menu_userdata, iterate->action) == -1)
return false;
return true;
}
bool menu_driver_list_clear(void *data)
{
file_list_t *list = (file_list_t*)data;
if (!list)
return false;
if (menu_driver_ctx->list_clear)
menu_driver_ctx->list_clear(list);
return true;
}
static bool menu_driver_context_reset(bool video_is_threaded)
{
if (!menu_driver_ctx || !menu_driver_ctx->context_reset)
return false;
menu_driver_ctx->context_reset(menu_userdata, video_is_threaded);
return true;
}
static bool menu_driver_init_internal(bool video_is_threaded)
{
settings_t *settings = config_get_ptr();
command_event(CMD_EVENT_CORE_INFO_INIT, NULL);
command_event(CMD_EVENT_LOAD_CORE_PERSIST, NULL);
menu_driver_data = (menu_handle_t*)
menu_driver_ctx->init(&menu_userdata, video_is_threaded);
if (!menu_driver_data || !menu_init(menu_driver_data))
{
retroarch_fail(1, "init_menu()");
return false;
}
strlcpy(settings->arrays.menu_driver, menu_driver_ctx->ident,
sizeof(settings->arrays.menu_driver));
if (menu_driver_ctx->lists_init)
{
if (!menu_driver_ctx->lists_init(menu_driver_data))
{
retroarch_fail(1, "init_menu()");
return false;
}
}
return true;
}
bool menu_driver_init(bool video_is_threaded)
{
if (menu_driver_init_internal(video_is_threaded))
return menu_driver_context_reset(video_is_threaded);
return false;
}
void menu_driver_navigation_set(bool scroll)
{
if (menu_driver_ctx->navigation_set)
menu_driver_ctx->navigation_set(menu_userdata, scroll);
}
void menu_driver_populate_entries(menu_displaylist_info_t *info)
{
if (menu_driver_ctx->populate_entries)
menu_driver_ctx->populate_entries(
menu_userdata, info->path,
info->label, info->type);
}
bool menu_driver_load_image(menu_ctx_load_image_t *load_image_info)
{
if (menu_driver_ctx && menu_driver_ctx->load_image)
return menu_driver_ctx->load_image(menu_userdata,
load_image_info->data, load_image_info->type);
return false;
}
bool menu_driver_push_list(menu_ctx_displaylist_t *disp_list)
{
if (menu_driver_ctx->list_push)
if (menu_driver_ctx->list_push(menu_driver_data,
menu_userdata, disp_list->info, disp_list->type) == 0)
return true;
return false;
}
bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
{
switch (state)
{
case RARCH_MENU_CTL_DRIVER_DATA_GET:
{
menu_handle_t **driver_data = (menu_handle_t**)data;
if (!driver_data)
return false;
*driver_data = menu_driver_data;
}
break;
case RARCH_MENU_CTL_SET_PENDING_QUICK_MENU:
menu_driver_pending_quick_menu = true;
break;
case RARCH_MENU_CTL_SET_PENDING_QUIT:
menu_driver_pending_quit = true;
break;
case RARCH_MENU_CTL_SET_PENDING_SHUTDOWN:
menu_driver_pending_shutdown = true;
break;
case RARCH_MENU_CTL_DESTROY:
menu_driver_pending_quick_menu = false;
menu_driver_pending_quit = false;
menu_driver_pending_shutdown = false;
menu_driver_prevent_populate = false;
menu_driver_load_no_content = false;
menu_driver_alive = false;
menu_driver_data_own = false;
menu_driver_ctx = NULL;
menu_userdata = NULL;
break;
case RARCH_MENU_CTL_PLAYLIST_FREE:
if (menu_driver_playlist)
playlist_free(menu_driver_playlist);
menu_driver_playlist = NULL;
break;
case RARCH_MENU_CTL_FIND_DRIVER:
{
int i;
driver_ctx_info_t drv;
settings_t *settings = config_get_ptr();
drv.label = "menu_driver";
drv.s = settings->arrays.menu_driver;
driver_ctl(RARCH_DRIVER_CTL_FIND_INDEX, &drv);
i = (int)drv.len;
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->arrays.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)
{
retroarch_fail(1, "find_menu_driver()");
return false;
}
}
}
break;
case RARCH_MENU_CTL_PLAYLIST_INIT:
{
const char *path = (const char*)data;
if (string_is_empty(path))
return false;
menu_driver_playlist = playlist_init(path,
COLLECTION_SIZE);
}
break;
case RARCH_MENU_CTL_PLAYLIST_GET:
{
playlist_t **playlist = (playlist_t**)data;
if (!playlist)
return false;
*playlist = menu_driver_playlist;
}
break;
case RARCH_MENU_CTL_SYSTEM_INFO_GET:
{
struct retro_system_info **system =
(struct retro_system_info**)data;
if (!system)
return false;
*system = &menu_driver_system;
}
break;
case RARCH_MENU_CTL_SYSTEM_INFO_DEINIT:
#ifndef HAVE_DYNAMIC
if (frontend_driver_has_fork())
#endif
{
libretro_free_system_info(&menu_driver_system);
memset(&menu_driver_system, 0, sizeof(struct retro_system_info));
}
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_IS_TOGGLE:
return menu_driver_toggled;
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_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_OWNS_DRIVER:
return menu_driver_data_own;
case RARCH_MENU_CTL_DEINIT:
if (menu_driver_ctx && menu_driver_ctx->context_destroy)
menu_driver_ctx->context_destroy(menu_userdata);
if (menu_driver_ctl(RARCH_MENU_CTL_OWNS_DRIVER, NULL))
return true;
menu_driver_ctl(RARCH_MENU_CTL_PLAYLIST_FREE, NULL);
menu_shader_manager_free();
if (menu_driver_data)
{
unsigned i;
scroll_acceleration = 0;
menu_driver_selection_ptr = 0;
scroll_index_size = 0;
for (i = 0; i < SCROLL_INDEX_SIZE; i++)
scroll_index_list[i] = 0;
menu_input_ctl(MENU_INPUT_CTL_DEINIT, NULL);
if (menu_driver_ctx && menu_driver_ctx->free)
menu_driver_ctx->free(menu_userdata);
if (menu_userdata)
free(menu_userdata);
menu_userdata = NULL;
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_DEINIT, NULL);
menu_display_deinit();
menu_entries_ctl(MENU_ENTRIES_CTL_DEINIT, NULL);
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
menu_dialog_reset();
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;
}
break;
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;
case RARCH_MENU_CTL_NAVIGATION_ASCEND_ALPHABET:
{
size_t *ptr_out = (size_t*)data;
if (!ptr_out)
return false;
if (menu_driver_ctx->navigation_ascend_alphabet)
menu_driver_ctx->navigation_ascend_alphabet(
menu_userdata, ptr_out);
}
break;
case RARCH_MENU_CTL_NAVIGATION_DESCEND_ALPHABET:
{
size_t *ptr_out = (size_t*)data;
if (!ptr_out)
return false;
if (menu_driver_ctx->navigation_descend_alphabet)
menu_driver_ctx->navigation_descend_alphabet(
menu_userdata, ptr_out);
}
break;
case RARCH_MENU_CTL_LIST_GET_ENTRY:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->list_get_entry)
{
list->entry = NULL;
return false;
}
list->entry = menu_driver_ctx->list_get_entry(menu_userdata,
list->type, (unsigned int)list->idx);
}
break;
case RARCH_MENU_CTL_LIST_GET_SIZE:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->list_get_size)
{
list->size = 0;
return false;
}
list->size = menu_driver_ctx->list_get_size(menu_userdata, list->type);
}
break;
case RARCH_MENU_CTL_LIST_GET_SELECTION:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->list_get_selection)
{
list->selection = 0;
return false;
}
list->selection = menu_driver_ctx->list_get_selection(menu_userdata);
}
break;
case RARCH_MENU_CTL_LIST_FREE:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (menu_driver_ctx)
{
if (menu_driver_ctx->list_free)
menu_driver_ctx->list_free(list->list, list->idx, list->list_size);
}
if (list->list)
{
file_list_free_userdata (list->list, list->idx);
file_list_free_actiondata(list->list, list->idx);
}
}
break;
case RARCH_MENU_CTL_REFRESH:
{
#if 0
bool refresh = false;
menu_entries_ctl(MENU_ENTRIES_CTL_LIST_DEINIT, NULL);
menu_entries_ctl(MENU_ENTRIES_CTL_SETTINGS_DEINIT, NULL);
menu_entries_ctl(MENU_ENTRIES_CTL_INIT, NULL);
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
#endif
}
break;
case RARCH_MENU_CTL_LIST_SET_SELECTION:
{
file_list_t *list = (file_list_t*)data;
if (!list)
return false;
if (!menu_driver_ctx || !menu_driver_ctx->list_set_selection)
return false;
menu_driver_ctx->list_set_selection(menu_userdata, list);
}
break;
case RARCH_MENU_CTL_LIST_CACHE:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (!list || !menu_driver_ctx || !menu_driver_ctx->list_cache)
return false;
menu_driver_ctx->list_cache(menu_userdata,
list->type, list->action);
}
break;
case RARCH_MENU_CTL_LIST_INSERT:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (!list || !menu_driver_ctx || !menu_driver_ctx->list_insert)
return false;
menu_driver_ctx->list_insert(menu_userdata,
list->list, list->path, list->fullpath,
list->label, list->idx);
}
break;
case RARCH_MENU_CTL_ENVIRONMENT:
{
menu_ctx_environment_t *menu_environ =
(menu_ctx_environment_t*)data;
if (menu_driver_ctx->environ_cb)
{
if (menu_driver_ctx->environ_cb(menu_environ->type,
menu_environ->data, menu_userdata) == 0)
return true;
}
}
return false;
case RARCH_MENU_CTL_POINTER_TAP:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_tap)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_tap(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_POINTER_DOWN:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_down)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_down(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_POINTER_UP:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_up)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_up(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_OSK_PTR_AT_POS:
{
unsigned width = 0;
unsigned height = 0;
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->osk_ptr_at_pos)
{
point->retcode = 0;
return false;
}
video_driver_get_size(&width, &height);
point->retcode = menu_driver_ctx->osk_ptr_at_pos(menu_userdata,
point->x, point->y, width, height);
}
break;
case RARCH_MENU_CTL_BIND_INIT:
{
menu_ctx_bind_t *bind = (menu_ctx_bind_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->bind_init)
{
bind->retcode = 0;
return false;
}
bind->retcode = menu_driver_ctx->bind_init(
bind->cbs,
bind->path,
bind->label,
bind->type,
bind->idx);
}
break;
case RARCH_MENU_CTL_UPDATE_THUMBNAIL_PATH:
{
size_t selection = menu_navigation_get_selection();
if (!menu_driver_ctx || !menu_driver_ctx->update_thumbnail_path)
return false;
menu_driver_ctx->update_thumbnail_path(menu_userdata, (unsigned)selection);
}
break;
case RARCH_MENU_CTL_UPDATE_THUMBNAIL_IMAGE:
{
if (!menu_driver_ctx || !menu_driver_ctx->update_thumbnail_image)
return false;
menu_driver_ctx->update_thumbnail_image(menu_userdata);
}
break;
case RARCH_MENU_CTL_SET_THUMBNAIL_SYSTEM:
{
char *thumbnail_system = (char*)data;
if (!menu_driver_ctx || !menu_driver_ctx->set_thumbnail_system)
return false;
menu_driver_ctx->set_thumbnail_system(menu_userdata, thumbnail_system);
}
break;
case RARCH_MENU_CTL_SET_THUMBNAIL_CONTENT:
{
char *thumbnail_content = (char*)data;
if (!menu_driver_ctx || !menu_driver_ctx->set_thumbnail_content)
return false;
menu_driver_ctx->set_thumbnail_content(menu_userdata, thumbnail_content);
}
break;
case RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_PATH:
{
size_t selection = menu_navigation_get_selection();
if (!menu_driver_ctx || !menu_driver_ctx->update_savestate_thumbnail_path)
return false;
menu_driver_ctx->update_savestate_thumbnail_path(menu_userdata, (unsigned)selection);
}
break;
case RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_IMAGE:
{
if (!menu_driver_ctx || !menu_driver_ctx->update_savestate_thumbnail_image)
return false;
menu_driver_ctx->update_savestate_thumbnail_image(menu_userdata);
}
break;
default:
case RARCH_MENU_CTL_NONE:
break;
}
return true;
}
size_t menu_navigation_get_selection(void)
{
return menu_driver_selection_ptr;
}
void menu_navigation_set_selection(size_t val)
{
menu_driver_selection_ptr = val;
}
bool menu_navigation_ctl(enum menu_navigation_ctl_state state, void *data)
{
switch (state)
{
case MENU_NAVIGATION_CTL_CLEAR:
{
bool *pending_push = (bool*)data;
menu_navigation_set_selection(0);
menu_driver_navigation_set(true);
if (pending_push)
if (menu_driver_ctx->navigation_clear)
menu_driver_ctx->navigation_clear(
menu_userdata, pending_push);
}
break;
case MENU_NAVIGATION_CTL_INCREMENT:
{
settings_t *settings = config_get_ptr();
unsigned *scroll_speed = (unsigned*)data;
size_t menu_list_size = menu_entries_get_size();
bool wraparound_enable = settings->bools.menu_navigation_wraparound_enable;
if (!scroll_speed)
return false;
if (menu_driver_selection_ptr >= menu_list_size - 1
&& !wraparound_enable)
return false;
if ((menu_driver_selection_ptr + (*scroll_speed)) < menu_list_size)
{
size_t idx = menu_driver_selection_ptr + (*scroll_speed);
menu_navigation_set_selection(idx);
menu_driver_navigation_set(true);
menu_navigation_ctl(MENU_NAVIGATION_CTL_INCREMENT, NULL);
}
else
{
if (wraparound_enable)
{
bool pending_push = false;
menu_navigation_ctl(MENU_NAVIGATION_CTL_CLEAR, &pending_push);
}
else
{
if (menu_list_size > 0)
{
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_LAST, NULL);
menu_navigation_ctl(MENU_NAVIGATION_CTL_INCREMENT, NULL);
}
}
}
if (menu_driver_ctx->navigation_increment)
menu_driver_ctx->navigation_increment(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_DECREMENT:
{
size_t idx = 0;
settings_t *settings = config_get_ptr();
unsigned *scroll_speed = (unsigned*)data;
size_t menu_list_size = menu_entries_get_size();
bool wraparound_enable = settings->bools.menu_navigation_wraparound_enable;
if (!scroll_speed)
return false;
if (menu_driver_selection_ptr == 0 && !wraparound_enable)
return false;
if (menu_driver_selection_ptr >= *scroll_speed)
idx = menu_driver_selection_ptr - *scroll_speed;
else
{
idx = menu_list_size - 1;
if (!wraparound_enable)
idx = 0;
}
menu_navigation_set_selection(idx);
menu_driver_navigation_set(true);
menu_navigation_ctl(MENU_NAVIGATION_CTL_DECREMENT, NULL);
if (menu_driver_ctx->navigation_decrement)
menu_driver_ctx->navigation_decrement(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_SET_LAST:
{
size_t menu_list_size = menu_entries_get_size();
size_t new_selection = menu_list_size - 1;
menu_navigation_set_selection(new_selection);
if (menu_driver_ctx->navigation_set_last)
menu_driver_ctx->navigation_set_last(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_ASCEND_ALPHABET:
{
size_t ptr;
size_t i = 0;
size_t *ptr_out = (size_t*)&menu_driver_selection_ptr;
size_t menu_list_size = menu_entries_get_size();
if (!scroll_index_size || !ptr_out)
return false;
ptr = *ptr_out;
if (ptr == scroll_index_list[scroll_index_size - 1])
{
*ptr_out = menu_list_size - 1;
menu_driver_ctl(RARCH_MENU_CTL_NAVIGATION_ASCEND_ALPHABET, ptr_out);
return true;
}
while (i < scroll_index_size - 1
&& scroll_index_list[i + 1] <= ptr)
i++;
*ptr_out = scroll_index_list[i + 1];
if (*ptr_out >= menu_list_size)
*ptr_out = menu_list_size - 1;
menu_driver_ctl(RARCH_MENU_CTL_NAVIGATION_ASCEND_ALPHABET, ptr_out);
}
break;
case MENU_NAVIGATION_CTL_DESCEND_ALPHABET:
{
size_t ptr;
size_t i = 0;
size_t *ptr_out = (size_t*)&menu_driver_selection_ptr;
if (!scroll_index_size || !ptr_out)
return false;
ptr = *ptr_out;
if (ptr == 0)
return false;
i = scroll_index_size - 1;
while (i && scroll_index_list[i - 1] >= ptr)
i--;
*ptr_out = scroll_index_list[i - 1];
menu_driver_ctl(
RARCH_MENU_CTL_NAVIGATION_DESCEND_ALPHABET, ptr_out);
}
break;
case MENU_NAVIGATION_CTL_CLEAR_SCROLL_INDICES:
scroll_index_size = 0;
break;
case MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
scroll_index_list[scroll_index_size++] = *sel;
}
break;
case MENU_NAVIGATION_CTL_GET_SCROLL_ACCEL:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
*sel = scroll_acceleration;
}
break;
case MENU_NAVIGATION_CTL_SET_SCROLL_ACCEL:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
scroll_acceleration = (unsigned)(*sel);
}
break;
case MENU_NAVIGATION_CTL_NONE:
break;
}
return true;
}
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