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RetroArch/frontend/menu/backend/menu_common_backend.c

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/* 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 <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include "menu_common_backend.h"
#include "../menu_entries.h"
#include "../menu_navigation.h"
#include "../menu_input_line_cb.h"
#include "../../../gfx/gfx_common.h"
#include "../../../gfx/shader_common.h"
#include "../../../driver.h"
#include "../../../file_ext.h"
#include "../../../input/input_common.h"
#include "../../../config.def.h"
#include "../../../input/keyboard_line.h"
#include "../../../settings_data.h"
#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
#define HAVE_SHADER_MANAGER
#endif
// FIXME: Ugly hack, nees to be refactored badly
static size_t hack_shader_pass = 0;
static void *get_last_setting(const file_list_t *list, int index,
rarch_setting_t *settings)
{
if (settings)
return (rarch_setting_t*)setting_data_find_setting(settings,
list->list[index].label);
return NULL;
}
static int menu_info_screen_iterate(unsigned action)
{
char msg[PATH_MAX];
char needle[PATH_MAX];
unsigned info_type = 0;
rarch_setting_t *current_setting = NULL;
rarch_setting_t *setting_data = (rarch_setting_t *)setting_data_get_list();
if (!driver.menu || !setting_data)
return 0;
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
current_setting = (rarch_setting_t*)get_last_setting(
driver.menu->selection_buf,
driver.menu->selection_ptr,
setting_data_get_list());
if (current_setting)
strlcpy(needle, current_setting->name, sizeof(needle));
else if ((current_setting = (rarch_setting_t*)get_last_setting(
driver.menu->selection_buf,
driver.menu->selection_ptr,
setting_data_get_mainmenu(true))))
{
strlcpy(needle, current_setting->name, sizeof(needle));
}
else
{
const char *label = NULL;
file_list_get_at_offset(driver.menu->selection_buf,
driver.menu->selection_ptr, NULL, &label,
&info_type);
if (label)
strlcpy(needle, label, sizeof(needle));
}
if (needle[0] == '\0' || setting_data_get_description(needle, msg, sizeof(msg)) == -1)
{
switch (info_type)
{
case MENU_SETTINGS_BIND_DEVICE:
snprintf(msg, sizeof(msg),
" -- Input Device. \n"
" \n"
"Picks which gamepad to use for player N. \n"
"The name of the pad is available."
);
break;
case MENU_SETTINGS_BIND_DEVICE_TYPE:
snprintf(msg, sizeof(msg),
" -- Input Device Type. \n"
" \n"
"Picks which device type to use. This is \n"
"relevant for the libretro core itself."
);
break;
default:
snprintf(msg, sizeof(msg),
"-- No info on this item available. --\n");
}
}
if (driver.video_data && driver.menu_ctx &&
driver.menu_ctx->render_messagebox)
{
if (*msg && msg[0] != '\0')
driver.menu_ctx->render_messagebox(msg);
}
if (action == MENU_ACTION_OK)
menu_entries_pop(driver.menu->menu_stack);
return 0;
}
static int menu_start_screen_iterate(unsigned action)
{
unsigned i;
char msg[1024];
if (!driver.menu)
return 0;
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
static const unsigned binds[] = {
RETRO_DEVICE_ID_JOYPAD_UP,
RETRO_DEVICE_ID_JOYPAD_DOWN,
RETRO_DEVICE_ID_JOYPAD_A,
RETRO_DEVICE_ID_JOYPAD_B,
RETRO_DEVICE_ID_JOYPAD_SELECT,
RARCH_MENU_TOGGLE,
RARCH_QUIT_KEY,
};
char desc[ARRAY_SIZE(binds)][64];
for (i = 0; i < ARRAY_SIZE(binds); i++)
{
const struct retro_keybind *bind = (const struct retro_keybind*)
&g_settings.input.binds[0][binds[i]];
const struct retro_keybind *auto_bind = (const struct retro_keybind*)
input_get_auto_bind(0, binds[i]);
input_get_bind_string(desc[i], bind, auto_bind, sizeof(desc[i]));
}
snprintf(msg, sizeof(msg),
"-- Welcome to RetroArch --\n"
" \n" // strtok_r doesn't split empty strings.
"Basic Menu controls:\n"
" Scroll (Up): %-20s\n"
" Scroll (Down): %-20s\n"
" Accept/OK: %-20s\n"
" Back: %-20s\n"
" Info: %-20s\n"
"Enter/Exit Menu: %-20s\n"
" Exit RetroArch: %-20s\n"
" \n"
"To run content:\n"
"Load a libretro core (Core).\n"
"Load a content file (Load Content). \n"
" \n"
"See Path Options to set directories\n"
"for faster access to files.\n"
" \n"
"Press Accept/OK to continue.",
desc[0], desc[1], desc[2], desc[3], desc[4], desc[5], desc[6]);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render_messagebox)
driver.menu_ctx->render_messagebox(msg);
if (action == MENU_ACTION_OK)
menu_entries_pop(driver.menu->menu_stack);
return 0;
}
static int menu_common_core_setting_toggle(unsigned setting, unsigned action)
{
unsigned index = setting - MENU_SETTINGS_CORE_OPTION_START;
switch (action)
{
case MENU_ACTION_LEFT:
core_option_prev(g_extern.system.core_options, index);
break;
case MENU_ACTION_RIGHT:
case MENU_ACTION_OK:
core_option_next(g_extern.system.core_options, index);
break;
case MENU_ACTION_START:
core_option_set_default(g_extern.system.core_options, index);
break;
default:
break;
}
return 0;
}
static int menu_common_setting_set_perf(unsigned setting, unsigned action,
struct retro_perf_counter **counters, unsigned offset)
{
if (counters[offset] && action == MENU_ACTION_START)
{
counters[offset]->total = 0;
counters[offset]->call_cnt = 0;
}
return 0;
}
static void menu_common_setting_set_current_boolean(
rarch_setting_t *setting, unsigned action)
{
if (
!strcmp(setting->name, "savestate") ||
!strcmp(setting->name, "loadstate"))
{
if (action == MENU_ACTION_START)
g_settings.state_slot = 0;
else if (action == MENU_ACTION_LEFT)
{
// Slot -1 is (auto) slot.
if (g_settings.state_slot >= 0)
g_settings.state_slot--;
}
else if (action == MENU_ACTION_RIGHT)
g_settings.state_slot++;
else if (action == MENU_ACTION_OK)
*setting->value.boolean = !(*setting->value.boolean);
}
else
{
switch (action)
{
case MENU_ACTION_OK:
case MENU_ACTION_LEFT:
case MENU_ACTION_RIGHT:
*setting->value.boolean = !(*setting->value.boolean);
break;
case MENU_ACTION_START:
*setting->value.boolean = setting->default_value.boolean;
break;
}
}
if (setting->change_handler)
setting->change_handler(setting);
}
static void menu_common_setting_set_current_path_selection(
rarch_setting_t *setting, const char *start_path,
const char *label, unsigned type,
unsigned action)
{
switch (action)
{
case MENU_ACTION_OK:
menu_entries_push(driver.menu->menu_stack,
start_path, label, type,
driver.menu->selection_ptr);
break;
case MENU_ACTION_START:
*setting->value.string = '\0';
break;
}
if (setting->change_handler)
setting->change_handler(setting);
}
static void menu_common_setting_set_current_fraction(
rarch_setting_t *setting, unsigned action)
{
if (!strcmp(setting->name, "video_refresh_rate_auto"))
{
if (action == MENU_ACTION_START)
g_extern.measure_data.frame_time_samples_count = 0;
else if (action == MENU_ACTION_OK)
{
double refresh_rate, deviation = 0.0;
unsigned sample_points = 0;
if (driver_monitor_fps_statistics(&refresh_rate,
&deviation, &sample_points))
{
driver_set_monitor_refresh_rate(refresh_rate);
/* Incase refresh rate update forced non-block video. */
rarch_main_command(RARCH_CMD_VIDEO_SET_BLOCKING_STATE);
}
}
}
else if (!strcmp(setting->name, "fastforward_ratio"))
{
bool clamp_value = false;
if (action == MENU_ACTION_START)
*setting->value.fraction = setting->default_value.fraction;
else if (action == MENU_ACTION_LEFT)
{
*setting->value.fraction -= setting->step;
/* Avoid potential rounding errors when going from 1.1 to 1.0. */
if (*setting->value.fraction < 0.95f)
*setting->value.fraction = setting->default_value.fraction;
else
clamp_value = true;
}
else if (action == MENU_ACTION_RIGHT)
{
*setting->value.fraction += setting->step;
clamp_value = true;
}
if (clamp_value)
g_settings.fastforward_ratio =
max(min(*setting->value.fraction, setting->max), 1.0f);
}
else
{
switch (action)
{
case MENU_ACTION_LEFT:
*setting->value.fraction =
*setting->value.fraction - setting->step;
if (setting->enforce_minrange)
{
if (*setting->value.fraction < setting->min)
*setting->value.fraction = setting->min;
}
break;
case MENU_ACTION_RIGHT:
case MENU_ACTION_OK:
*setting->value.fraction =
*setting->value.fraction + setting->step;
if (setting->enforce_maxrange)
{
if (*setting->value.fraction > setting->max)
*setting->value.fraction = setting->max;
}
break;
case MENU_ACTION_START:
*setting->value.fraction = setting->default_value.fraction;
break;
}
}
if (setting->change_handler)
setting->change_handler(setting);
}
static void menu_common_setting_set_current_unsigned_integer(
rarch_setting_t *setting, unsigned id, unsigned action)
{
if (id == MENU_FILE_LINEFEED)
{
if (action == MENU_ACTION_OK)
menu_key_start_line(driver.menu, setting->short_description,
setting->name, st_uint_callback);
else if (action == MENU_ACTION_START)
*setting->value.unsigned_integer =
setting->default_value.unsigned_integer;
}
else
{
switch (action)
{
case MENU_ACTION_LEFT:
if (*setting->value.unsigned_integer != setting->min)
*setting->value.unsigned_integer =
*setting->value.unsigned_integer - setting->step;
if (setting->enforce_minrange)
{
if (*setting->value.unsigned_integer < setting->min)
*setting->value.unsigned_integer = setting->min;
}
break;
case MENU_ACTION_RIGHT:
case MENU_ACTION_OK:
*setting->value.unsigned_integer =
*setting->value.unsigned_integer + setting->step;
if (setting->enforce_maxrange)
{
if (*setting->value.unsigned_integer > setting->max)
*setting->value.unsigned_integer = setting->max;
}
break;
case MENU_ACTION_START:
*setting->value.unsigned_integer =
setting->default_value.unsigned_integer;
break;
}
}
if (setting->change_handler)
setting->change_handler(setting);
}
static void menu_common_setting_set_current_string_path(
rarch_setting_t *setting, const char *dir, const char *path)
{
fill_pathname_join(setting->value.string, dir, path, setting->size);
if (setting->change_handler)
setting->change_handler(setting);
}
void menu_common_set_current_string_based_on_label(
const char *label, const char *str)
{
if (!strcmp(label, "video_shader_preset_save_as"))
{
#ifdef HAVE_SHADER_MANAGER
if (driver.menu_ctx && driver.menu_ctx->backend
&& driver.menu_ctx->backend->shader_manager_save_preset)
driver.menu_ctx->backend->shader_manager_save_preset(str, false);
#endif
}
}
void menu_common_setting_set_current_string(
rarch_setting_t *setting, const char *str)
{
strlcpy(setting->value.string, str, setting->size);
if (setting->change_handler)
setting->change_handler(setting);
}
static void handle_driver(const char *label, char *driver,
size_t sizeof_driver, unsigned action)
{
switch (action)
{
case MENU_ACTION_LEFT:
find_prev_driver(label, driver, sizeof_driver);
break;
case MENU_ACTION_RIGHT:
find_next_driver(label, driver, sizeof_driver);
break;
}
}
static void handle_setting(rarch_setting_t *setting,
unsigned id, const char *label, unsigned action)
{
if (setting->type == ST_BOOL)
menu_common_setting_set_current_boolean(setting, action);
else if (setting->type == ST_UINT)
menu_common_setting_set_current_unsigned_integer(setting, id, action);
else if (setting->type == ST_FLOAT)
menu_common_setting_set_current_fraction(setting, action);
else if (setting->type == ST_DIR)
{
if (action == MENU_ACTION_START)
{
*setting->value.string = '\0';
if (setting->change_handler)
setting->change_handler(setting);
}
}
else if (setting->type == ST_PATH)
menu_common_setting_set_current_path_selection(setting,
setting->default_value.string, setting->name, id, action);
else if (setting->type == ST_STRING)
{
if (id == MENU_FILE_LINEFEED || id == MENU_FILE_LINEFEED_SWITCH)
{
if (action == MENU_ACTION_OK)
menu_key_start_line(driver.menu, setting->short_description,
setting->name, st_string_callback);
else if (action == MENU_ACTION_START)
*setting->value.string = '\0';
}
else if (!strcmp(setting->name, "video_driver"))
handle_driver(setting->name, g_settings.video.driver,
sizeof(g_settings.video.driver), action);
else if (!strcmp(setting->name, "audio_driver"))
handle_driver(setting->name, g_settings.audio.driver,
sizeof(g_settings.audio.driver), action);
else if (!strcmp(setting->name, "audio_resampler_driver"))
{
if (action == MENU_ACTION_LEFT)
find_prev_resampler_driver();
else if (action == MENU_ACTION_RIGHT)
find_next_resampler_driver();
}
else if (!strcmp(setting->name, "input_driver"))
handle_driver(setting->name, g_settings.input.driver,
sizeof(g_settings.input.driver), action);
else if (!strcmp(setting->name, "camera_driver"))
handle_driver(setting->name, g_settings.camera.driver,
sizeof(g_settings.camera.driver), action);
else if (!strcmp(setting->name, "location_driver"))
handle_driver(setting->name, g_settings.location.driver,
sizeof(g_settings.location.driver), action);
else if (!strcmp(setting->name, "menu_driver"))
handle_driver(setting->name, g_settings.menu.driver,
sizeof(g_settings.menu.driver), action);
}
}
static int menu_setting_set(unsigned id, const char *label,
unsigned action)
{
unsigned port = driver.menu->current_pad;
rarch_setting_t *setting = (rarch_setting_t*)get_last_setting(
driver.menu->selection_buf, driver.menu->selection_ptr,
setting_data_get_list()
);
if (setting)
handle_setting(setting, id, label, action);
else
{
setting = (rarch_setting_t*)get_last_setting(
driver.menu->selection_buf, driver.menu->selection_ptr,
setting_data_get_mainmenu(true)
);
if (setting)
{
if (!strcmp(setting->name, "disk_index"))
{
int step = 0;
if (action == MENU_ACTION_RIGHT || action == MENU_ACTION_OK)
step = 1;
else if (action == MENU_ACTION_LEFT)
step = -1;
if (step)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&g_extern.system.disk_control;
unsigned num_disks = control->get_num_images();
unsigned current = control->get_image_index();
unsigned next_index = (current + num_disks + 1 + step)
% (num_disks + 1);
rarch_disk_control_set_eject(true, false);
rarch_disk_control_set_index(next_index);
rarch_disk_control_set_eject(false, false);
}
}
handle_setting(setting, id, label, action);
}
else if (!strcmp(label, "video_shader_num_passes"))
{
#ifdef HAVE_SHADER_MANAGER
struct gfx_shader *shader = (struct gfx_shader*)
driver.menu->shader;
switch (action)
{
case MENU_ACTION_START:
if (shader && shader->passes)
shader->passes = 0;
driver.menu->need_refresh = true;
break;
case MENU_ACTION_LEFT:
if (shader && shader->passes)
shader->passes--;
driver.menu->need_refresh = true;
break;
case MENU_ACTION_RIGHT:
case MENU_ACTION_OK:
if (shader && (shader->passes < GFX_MAX_SHADERS))
shader->passes++;
driver.menu->need_refresh = true;
break;
default:
break;
}
if (driver.menu->need_refresh)
gfx_shader_resolve_parameters(NULL, driver.menu->shader);
#endif
}
else
{
switch (id)
{
case MENU_SETTINGS_BIND_PLAYER:
if (action == MENU_ACTION_START)
driver.menu->current_pad = 0;
else if (action == MENU_ACTION_LEFT)
{
if (driver.menu->current_pad != 0)
driver.menu->current_pad--;
}
else if (action == MENU_ACTION_RIGHT)
{
if (driver.menu->current_pad < MAX_PLAYERS - 1)
driver.menu->current_pad++;
}
if (port != driver.menu->current_pad)
driver.menu->need_refresh = true;
port = driver.menu->current_pad;
break;
case MENU_SETTINGS_BIND_DEVICE:
{
int *p = &g_settings.input.joypad_map[port];
if (action == MENU_ACTION_START)
*p = port;
else if (action == MENU_ACTION_LEFT)
(*p)--;
else if (action == MENU_ACTION_RIGHT)
(*p)++;
if (*p < -1)
*p = -1;
else if (*p >= MAX_PLAYERS)
*p = MAX_PLAYERS - 1;
}
break;
case MENU_SETTINGS_BIND_ANALOG_MODE:
switch (action)
{
case MENU_ACTION_START:
g_settings.input.analog_dpad_mode[port] = 0;
break;
case MENU_ACTION_OK:
case MENU_ACTION_RIGHT:
g_settings.input.analog_dpad_mode[port] =
(g_settings.input.analog_dpad_mode[port] + 1)
% ANALOG_DPAD_LAST;
break;
case MENU_ACTION_LEFT:
g_settings.input.analog_dpad_mode[port] =
(g_settings.input.analog_dpad_mode
[port] + ANALOG_DPAD_LAST - 1) % ANALOG_DPAD_LAST;
break;
default:
break;
}
break;
case MENU_SETTINGS_BIND_DEVICE_TYPE:
{
unsigned current_device, current_index, i, devices[128];
const struct retro_controller_info *desc;
unsigned types = 0;
devices[types++] = RETRO_DEVICE_NONE;
devices[types++] = RETRO_DEVICE_JOYPAD;
/* Only push RETRO_DEVICE_ANALOG as default if we use an
* older core which doesn't use SET_CONTROLLER_INFO. */
if (!g_extern.system.num_ports)
devices[types++] = RETRO_DEVICE_ANALOG;
desc = port < g_extern.system.num_ports ?
&g_extern.system.ports[port] : NULL;
if (desc)
{
for (i = 0; i < desc->num_types; i++)
{
unsigned id = desc->types[i].id;
if (types < ARRAY_SIZE(devices) &&
id != RETRO_DEVICE_NONE &&
id != RETRO_DEVICE_JOYPAD)
devices[types++] = id;
}
}
current_device = g_settings.input.libretro_device[port];
current_index = 0;
for (i = 0; i < types; i++)
{
if (current_device == devices[i])
{
current_index = i;
break;
}
}
bool updated = true;
switch (action)
{
case MENU_ACTION_START:
current_device = RETRO_DEVICE_JOYPAD;
break;
case MENU_ACTION_LEFT:
current_device = devices
[(current_index + types - 1) % types];
break;
case MENU_ACTION_RIGHT:
case MENU_ACTION_OK:
current_device = devices
[(current_index + 1) % types];
break;
default:
updated = false;
}
if (updated)
{
g_settings.input.libretro_device[port] = current_device;
pretro_set_controller_port_device(port, current_device);
}
break;
}
case MENU_SETTINGS_CUSTOM_BIND_MODE:
if (action == MENU_ACTION_LEFT || action == MENU_ACTION_RIGHT)
driver.menu->bind_mode_keyboard =
!driver.menu->bind_mode_keyboard;
break;
#if defined(GEKKO)
case MENU_SETTINGS_VIDEO_RESOLUTION:
if (action == MENU_ACTION_LEFT)
{
if (menu_current_gx_resolution > 0)
menu_current_gx_resolution--;
}
else if (action == MENU_ACTION_RIGHT)
{
if (menu_current_gx_resolution < GX_RESOLUTIONS_LAST - 1)
{
#ifdef HW_RVL
if ((menu_current_gx_resolution + 1) > GX_RESOLUTIONS_640_480)
if (CONF_GetVideo() != CONF_VIDEO_PAL)
return 0;
#endif
menu_current_gx_resolution++;
}
}
else if (action == MENU_ACTION_OK)
{
if (driver.video_data)
gx_set_video_mode(driver.video_data, menu_gx_resolutions
[menu_current_gx_resolution][0],
menu_gx_resolutions[menu_current_gx_resolution][1]);
}
break;
#elif defined(__CELLOS_LV2__)
case MENU_SETTINGS_VIDEO_RESOLUTION:
if (action == MENU_ACTION_LEFT)
{
if (g_extern.console.screen.resolutions.current.idx)
{
g_extern.console.screen.resolutions.current.idx--;
g_extern.console.screen.resolutions.current.id =
g_extern.console.screen.resolutions.list
[g_extern.console.screen.resolutions.current.idx];
}
}
else if (action == MENU_ACTION_RIGHT)
{
if (g_extern.console.screen.resolutions.current.idx + 1 <
g_extern.console.screen.resolutions.count)
{
g_extern.console.screen.resolutions.current.idx++;
g_extern.console.screen.resolutions.current.id =
g_extern.console.screen.resolutions.list
[g_extern.console.screen.resolutions.current.idx];
}
}
else if (action == MENU_ACTION_OK)
{
if (g_extern.console.screen.resolutions.list[
g_extern.console.screen.resolutions.current.idx] ==
CELL_VIDEO_OUT_RESOLUTION_576)
{
if (g_extern.console.screen.pal_enable)
g_extern.console.screen.pal60_enable = true;
}
else
{
g_extern.console.screen.pal_enable = false;
g_extern.console.screen.pal60_enable = false;
}
rarch_main_command(RARCH_CMD_REINIT);
}
#endif
break;
default:
break;
}
}
}
return 0;
}
#ifdef HAVE_SHADER_MANAGER
#include "menu_common_shader_backend.c"
#endif
static int menu_setting_ok_toggle(unsigned type,
const char *dir, const char *label,
unsigned action)
{
if (type == MENU_SETTINGS_CUSTOM_BIND_ALL)
{
driver.menu->binds.target = &g_settings.input.binds
[driver.menu->current_pad][0];
driver.menu->binds.begin = MENU_SETTINGS_BIND_BEGIN;
driver.menu->binds.last = MENU_SETTINGS_BIND_LAST;
file_list_push(driver.menu->menu_stack, "", "",
driver.menu->bind_mode_keyboard ?
MENU_SETTINGS_CUSTOM_BIND_KEYBOARD :
MENU_SETTINGS_CUSTOM_BIND,
driver.menu->selection_ptr);
if (driver.menu->bind_mode_keyboard)
{
driver.menu->binds.timeout_end =
rarch_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
input_keyboard_wait_keys(driver.menu,
menu_custom_bind_keyboard_cb);
}
else
{
menu_poll_bind_get_rested_axes(&driver.menu->binds);
menu_poll_bind_state(&driver.menu->binds);
}
return 0;
}
#ifdef HAVE_SHADER_MANAGER
else if (!strcmp(label, "video_shader_preset_save_as"))
{
if (action == MENU_ACTION_OK)
menu_key_start_line(driver.menu, "Preset Filename",
label, st_string_callback);
}
else if (!strcmp(label, "shader_apply_changes"))
{
rarch_main_command(RARCH_CMD_SHADERS_APPLY_CHANGES);
return 0;
}
#endif
else if (type == MENU_SETTINGS_CUSTOM_BIND_DEFAULT_ALL)
{
unsigned i;
struct retro_keybind *target = (struct retro_keybind*)
&g_settings.input.binds[driver.menu->current_pad][0];
const struct retro_keybind *def_binds =
driver.menu->current_pad ? retro_keybinds_rest : retro_keybinds_1;
driver.menu->binds.begin = MENU_SETTINGS_BIND_BEGIN;
driver.menu->binds.last = MENU_SETTINGS_BIND_LAST;
for (i = MENU_SETTINGS_BIND_BEGIN;
i <= MENU_SETTINGS_BIND_LAST; i++, target++)
{
if (driver.menu->bind_mode_keyboard)
target->key = def_binds[i - MENU_SETTINGS_BIND_BEGIN].key;
else
{
target->joykey = NO_BTN;
target->joyaxis = AXIS_NONE;
}
}
return 0;
}
else if (type >= MENU_SETTINGS_BIND_BEGIN &&
type <= MENU_SETTINGS_BIND_ALL_LAST)
{
struct retro_keybind *bind = (struct retro_keybind*)
&g_settings.input.binds[driver.menu->current_pad]
[type - MENU_SETTINGS_BIND_BEGIN];
driver.menu->binds.begin = type;
driver.menu->binds.last = type;
driver.menu->binds.target = bind;
driver.menu->binds.player = driver.menu->current_pad;
file_list_push(driver.menu->menu_stack, "", "",
driver.menu->bind_mode_keyboard ?
MENU_SETTINGS_CUSTOM_BIND_KEYBOARD : MENU_SETTINGS_CUSTOM_BIND,
driver.menu->selection_ptr);
if (driver.menu->bind_mode_keyboard)
{
driver.menu->binds.timeout_end = rarch_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
input_keyboard_wait_keys(driver.menu,
menu_custom_bind_keyboard_cb);
}
else
{
menu_poll_bind_get_rested_axes(&driver.menu->binds);
menu_poll_bind_state(&driver.menu->binds);
}
return 0;
}
else if (
!strcmp(label, "load_content") ||
!strcmp(label, "detect_core_list")
)
{
menu_entries_push(driver.menu->menu_stack,
g_settings.menu_content_directory, label, MENU_FILE_DIRECTORY,
driver.menu->selection_ptr);
return 0;
}
else if (!strcmp(label, "history_list") ||
menu_common_type_is(label, type) == MENU_FILE_DIRECTORY
)
{
menu_entries_push(driver.menu->menu_stack,
"", label, type, driver.menu->selection_ptr);
return 0;
}
else if (
menu_common_type_is(label, type) == MENU_SETTINGS ||
!strcmp(label, "core_list") ||
!strcmp(label, "configurations") ||
!strcmp(label, "disk_image_append")
)
{
menu_entries_push(driver.menu->menu_stack,
dir ? dir : label, label, type,
driver.menu->selection_ptr);
return 0;
}
else if (type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
file_list_push(driver.menu->menu_stack, "", "",
MENU_SETTINGS_CUSTOM_VIEWPORT,
driver.menu->selection_ptr);
/* Start with something sane. */
rarch_viewport_t *custom = (rarch_viewport_t*)
&g_extern.console.screen.viewports.custom_vp;
if (driver.video_data && driver.video &&
driver.video->viewport_info)
driver.video->viewport_info(driver.video_data, custom);
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
g_settings.video.aspect_ratio_idx = ASPECT_RATIO_CUSTOM;
rarch_main_command(RARCH_CMD_VIDEO_SET_ASPECT_RATIO);
return 0;
}
return -1;
}
static int menu_setting_start_toggle(unsigned type,
const char *dir, const char *label,
unsigned action)
{
if (type >= MENU_SETTINGS_BIND_BEGIN &&
type <= MENU_SETTINGS_BIND_ALL_LAST)
{
struct retro_keybind *bind = (struct retro_keybind*)
&g_settings.input.binds[driver.menu->current_pad]
[type - MENU_SETTINGS_BIND_BEGIN];
if (driver.menu->bind_mode_keyboard)
{
const struct retro_keybind *def_binds = driver.menu->current_pad ?
retro_keybinds_rest : retro_keybinds_1;
bind->key = def_binds[type - MENU_SETTINGS_BIND_BEGIN].key;
}
else
{
bind->joykey = NO_BTN;
bind->joyaxis = AXIS_NONE;
}
return 0;
}
return -1;
}
static int menu_setting_toggle(unsigned type,
const char *dir, const char *label,
unsigned action)
{
struct retro_perf_counter **counters = NULL;
if ((menu_common_type_is(label, type) == MENU_SETTINGS_SHADER_OPTIONS) ||
!strcmp(label, "video_shader_parameters") ||
!strcmp(label, "video_shader_preset_parameters")
)
{
if (driver.menu_ctx && driver.menu_ctx->backend
&& driver.menu_ctx->backend->shader_manager_setting_toggle)
return driver.menu_ctx->backend->shader_manager_setting_toggle(
type, label, action);
}
else if ((type >= MENU_SETTINGS_CORE_OPTION_START))
return menu_common_core_setting_toggle(type, action);
else if (type >= MENU_SETTINGS_PERF_COUNTERS_BEGIN &&
type <= MENU_SETTINGS_PERF_COUNTERS_END)
{
counters = (struct retro_perf_counter**)perf_counters_rarch;
return menu_common_setting_set_perf(type, action, counters,
type - MENU_SETTINGS_PERF_COUNTERS_BEGIN);
}
else if (type >= MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN &&
type <= MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_END)
{
counters = (struct retro_perf_counter**)perf_counters_libretro;
return menu_common_setting_set_perf(type, action, counters,
type - MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN);
}
else if (driver.menu_ctx && driver.menu_ctx->backend)
return menu_setting_set(type, label, action);
return 0;
}
static int menu_settings_iterate(unsigned action)
{
const char *path = NULL;
const char *dir = NULL;
const char *label = NULL;
unsigned type = 0;
unsigned menu_type = 0;
driver.menu->frame_buf_pitch = driver.menu->width * 2;
if (action != MENU_ACTION_REFRESH)
file_list_get_at_offset(driver.menu->selection_buf,
driver.menu->selection_ptr, NULL, &label, &type);
if (!strcmp(label, "core_list"))
dir = g_settings.libretro_directory;
else if (!strcmp(label, "configurations"))
dir = g_settings.menu_config_directory;
else if (!strcmp(label, "disk_image_append"))
dir = g_settings.menu_content_directory;
if (driver.menu->need_refresh && action != MENU_ACTION_MESSAGE)
action = MENU_ACTION_NOOP;
switch (action)
{
case MENU_ACTION_UP:
if (driver.menu->selection_ptr > 0)
menu_decrement_navigation(driver.menu);
else
menu_set_navigation(driver.menu,
file_list_get_size(driver.menu->selection_buf) - 1);
break;
case MENU_ACTION_DOWN:
if ((driver.menu->selection_ptr + 1) <
file_list_get_size(driver.menu->selection_buf))
menu_increment_navigation(driver.menu);
else
menu_clear_navigation(driver.menu);
break;
case MENU_ACTION_CANCEL:
menu_entries_pop(driver.menu->menu_stack);
break;
case MENU_ACTION_SELECT:
file_list_push(driver.menu->menu_stack, "", "info_screen",
0, driver.menu->selection_ptr);
break;
case MENU_ACTION_OK:
if (menu_setting_ok_toggle(type, dir, label, action) == 0)
return 0;
/* fall-through */
case MENU_ACTION_START:
if (menu_setting_start_toggle(type, dir, label, action) == 0)
return 0;
/* fall-through */
case MENU_ACTION_LEFT:
case MENU_ACTION_RIGHT:
{
int ret = menu_setting_toggle(type, dir,
label, action);
if (ret)
return ret;
}
break;
case MENU_ACTION_REFRESH:
menu_clear_navigation(driver.menu);
driver.menu->need_refresh = true;
break;
case MENU_ACTION_MESSAGE:
driver.menu->msg_force = true;
break;
default:
break;
}
file_list_get_last(driver.menu->menu_stack, &path, &label, &menu_type);
if (driver.menu->need_refresh && (menu_parse_check(label, menu_type) == -1))
{
driver.menu->need_refresh = false;
menu_entries_push_list(driver.menu,
driver.menu->selection_buf, path, label, menu_type);
}
if (driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
/* Have to defer it so we let settings refresh. */
if (driver.menu->push_start_screen)
{
driver.menu->push_start_screen = false;
file_list_push(driver.menu->menu_stack, "", "help", 0, 0);
}
return 0;
}
static int menu_viewport_iterate(unsigned action)
{
int stride_x = 1, stride_y = 1;
char msg[64];
struct retro_game_geometry *geom = NULL;
const char *base_msg = NULL;
const char *label = NULL;
unsigned menu_type = 0;
rarch_viewport_t *custom = (rarch_viewport_t*)
&g_extern.console.screen.viewports.custom_vp;
file_list_get_last(driver.menu->menu_stack, NULL, &label, &menu_type);
geom = (struct retro_game_geometry*)&g_extern.system.av_info.geometry;
if (g_settings.video.scale_integer)
{
stride_x = geom->base_width;
stride_y = geom->base_height;
}
switch (action)
{
case MENU_ACTION_UP:
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
custom->y -= stride_y;
custom->height += stride_y;
}
else if (custom->height >= (unsigned)stride_y)
custom->height -= stride_y;
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
break;
case MENU_ACTION_DOWN:
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
custom->y += stride_y;
if (custom->height >= (unsigned)stride_y)
custom->height -= stride_y;
}
else
custom->height += stride_y;
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
break;
case MENU_ACTION_LEFT:
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
custom->x -= stride_x;
custom->width += stride_x;
}
else if (custom->width >= (unsigned)stride_x)
custom->width -= stride_x;
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
break;
case MENU_ACTION_RIGHT:
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
custom->x += stride_x;
if (custom->width >= (unsigned)stride_x)
custom->width -= stride_x;
}
else
custom->width += stride_x;
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
break;
case MENU_ACTION_CANCEL:
menu_entries_pop(driver.menu->menu_stack);
if (!strcmp(label, "custom_viewport_2"))
{
file_list_push(driver.menu->menu_stack, "", "",
MENU_SETTINGS_CUSTOM_VIEWPORT,
driver.menu->selection_ptr);
}
break;
case MENU_ACTION_OK:
menu_entries_pop(driver.menu->menu_stack);
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT
&& !g_settings.video.scale_integer)
{
file_list_push(driver.menu->menu_stack, "",
"custom_viewport_2", 0, driver.menu->selection_ptr);
}
break;
case MENU_ACTION_START:
if (!g_settings.video.scale_integer)
{
rarch_viewport_t vp;
if (driver.video_data && driver.video &&
driver.video->viewport_info)
driver.video->viewport_info(driver.video_data, &vp);
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
{
custom->width += custom->x;
custom->height += custom->y;
custom->x = 0;
custom->y = 0;
}
else
{
custom->width = vp.full_width - custom->x;
custom->height = vp.full_height - custom->y;
}
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
}
break;
case MENU_ACTION_MESSAGE:
driver.menu->msg_force = true;
break;
default:
break;
}
file_list_get_last(driver.menu->menu_stack, NULL, &label, &menu_type);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
if (g_settings.video.scale_integer)
{
custom->x = 0;
custom->y = 0;
custom->width = ((custom->width + geom->base_width - 1) /
geom->base_width) * geom->base_width;
custom->height = ((custom->height + geom->base_height - 1) /
geom->base_height) * geom->base_height;
base_msg = "Set scale";
snprintf(msg, sizeof(msg), "%s (%4ux%4u, %u x %u scale)",
base_msg,
custom->width, custom->height,
custom->width / geom->base_width,
custom->height / geom->base_height);
}
else
{
if (menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT)
base_msg = "Set Upper-Left Corner";
else if (!strcmp(label, "custom_viewport_2"))
base_msg = "Set Bottom-Right Corner";
snprintf(msg, sizeof(msg), "%s (%d, %d : %4ux%4u)",
base_msg, custom->x, custom->y, custom->width, custom->height);
}
if (driver.video_data && driver.menu_ctx &&
driver.menu_ctx->render_messagebox)
driver.menu_ctx->render_messagebox(msg);
if (!custom->width)
custom->width = stride_x;
if (!custom->height)
custom->height = stride_y;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
rarch_main_command(RARCH_CMD_VIDEO_APPLY_STATE_CHANGES);
return 0;
}
static int menu_custom_bind_iterate(void *data)
{
menu_handle_t *menu = (menu_handle_t*)data;
struct menu_bind_state binds = menu->binds;
menu_poll_bind_state(&binds);
if ((binds.skip && !menu->binds.skip) ||
menu_poll_find_trigger(&menu->binds, &binds))
{
binds.begin++;
if (binds.begin <= binds.last)
binds.target++;
else
menu_entries_pop(driver.menu->menu_stack);
/* Avoid new binds triggering things right away. */
menu->trigger_state = 0;
menu->old_input_state = -1ULL;
}
menu->binds = binds;
return 0;
}
static int menu_custom_bind_iterate_keyboard(void *data,
int64_t current, int timeout)
{
bool timed_out = false;
menu_handle_t *menu = (menu_handle_t*)data;
if (timeout <= 0)
{
menu->binds.begin++;
menu->binds.target->key = RETROK_UNKNOWN; /* Could be unsafe, but whatever. */
menu->binds.target++;
menu->binds.timeout_end = rarch_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
timed_out = true;
}
/* binds.begin is updated in keyboard_press callback. */
if (menu->binds.begin > menu->binds.last)
{
menu_entries_pop(driver.menu->menu_stack);
/* Avoid new binds triggering things right away. */
menu->trigger_state = 0;
menu->old_input_state = -1ULL;
/* We won't be getting any key events, so just cancel early. */
if (timed_out)
input_keyboard_wait_keys_cancel();
}
return 0;
}
static int menu_action_ok(const char *dir,
const char *menu_label, unsigned menu_type)
{
const char *label = NULL;
const char *path = NULL;
unsigned type = 0;
rarch_setting_t *setting_data = (rarch_setting_t *)
setting_data_get_list();
rarch_setting_t *setting = (rarch_setting_t*)
setting_data_find_setting(setting_data, menu_label);
if (file_list_get_size(driver.menu->selection_buf) == 0)
return 0;
file_list_get_at_offset(driver.menu->selection_buf,
driver.menu->selection_ptr, &path, &label, &type);
#if 0
RARCH_LOG("menu label: %s\n", menu_label);
RARCH_LOG("type : %d\n", type == MENU_FILE_USE_DIRECTORY);
RARCH_LOG("type id : %d\n", type);
#endif
if (type == MENU_FILE_PLAYLIST_ENTRY)
{
rarch_playlist_load_content(g_extern.history,
driver.menu->selection_ptr);
menu_flush_stack_type(driver.menu->menu_stack, MENU_SETTINGS);
return -1;
}
else if (!strcmp(menu_label, "detect_core_list")
&& type == MENU_FILE_PLAIN)
{
int ret = rarch_defer_core(g_extern.core_info,
dir, path, driver.menu->deferred_path,
sizeof(driver.menu->deferred_path));
if (ret == -1)
{
rarch_main_command(RARCH_CMD_LOAD_CONTENT);
rarch_main_command(RARCH_CMD_LOAD_CORE);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
return -1;
}
else if (ret == 0)
menu_entries_push(driver.menu->menu_stack,
g_settings.libretro_directory, "deferred_core_list",
0, driver.menu->selection_ptr);
}
else if ((setting && setting->type == ST_DIR)
&& (type == MENU_FILE_USE_DIRECTORY))
{
menu_common_setting_set_current_string(setting, dir);
menu_entries_pop_stack(driver.menu->menu_stack, setting->name);
}
else if ((setting && setting->type == ST_PATH)
&& (type == MENU_FILE_PLAIN))
{
menu_common_setting_set_current_string_path(setting, dir, path);
menu_entries_pop_stack(driver.menu->menu_stack, setting->name);
}
#ifdef HAVE_SHADER_MANAGER
else if (!strcmp(menu_label, "video_shader_preset")
&& type == MENU_FILE_PLAIN)
{
char shader_path[PATH_MAX];
fill_pathname_join(shader_path, dir, path, sizeof(shader_path));
if (driver.menu_ctx && driver.menu_ctx->backend &&
driver.menu_ctx->backend->shader_manager_set_preset)
driver.menu_ctx->backend->shader_manager_set_preset(
driver.menu->shader,
gfx_shader_parse_type(shader_path, RARCH_SHADER_NONE),
shader_path);
menu_flush_stack_label(driver.menu->menu_stack, "Shader Options");
}
else if (!strcmp(menu_label, "video_shader_pass")
&& type == MENU_FILE_PLAIN)
{
fill_pathname_join(driver.menu->shader->pass[hack_shader_pass].source.path,
dir, path, sizeof(driver.menu->shader->pass[hack_shader_pass].source.path));
/* This will reset any changed parameters. */
gfx_shader_resolve_parameters(NULL, driver.menu->shader);
menu_flush_stack_label(driver.menu->menu_stack, "Shader Options");
}
#endif
else if (!strcmp(menu_label, "deferred_core_list")
&& type == MENU_FILE_CORE)
{
strlcpy(g_settings.libretro, path, sizeof(g_settings.libretro));
strlcpy(g_extern.fullpath, driver.menu->deferred_path,
sizeof(g_extern.fullpath));
rarch_main_command(RARCH_CMD_LOAD_CONTENT);
driver.menu->msg_force = true;
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
return -1;
}
else if (!strcmp(menu_label, "core_list")
&& type == MENU_FILE_CORE)
{
fill_pathname_join(g_settings.libretro, dir, path,
sizeof(g_settings.libretro));
rarch_main_command(RARCH_CMD_LOAD_CORE);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
#if defined(HAVE_DYNAMIC)
/* No content needed for this core, load core immediately. */
if (driver.menu->load_no_content)
{
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
*g_extern.fullpath = '\0';
driver.menu->msg_force = true;
return -1;
}
/* Core selection on non-console just updates directory listing.
* Will take effect on new content load. */
#elif defined(RARCH_CONSOLE)
rarch_main_command(RARCH_CMD_RESTART_RETROARCH);
return -1;
#endif
}
else if (!strcmp(menu_label, "configurations")
&& type == MENU_FILE_PLAIN)
{
char config[PATH_MAX];
fill_pathname_join(config, dir, path, sizeof(config));
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
if (rarch_replace_config(config))
{
menu_clear_navigation(driver.menu);
return -1;
}
}
else if (!strcmp(menu_label, "disk_image_append") && type == MENU_FILE_PLAIN)
{
char image[PATH_MAX];
fill_pathname_join(image, dir, path, sizeof(image));
rarch_disk_control_append_image(image);
rarch_main_command(RARCH_CMD_RESUME);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
return -1;
}
else if (menu_parse_check(label, type) == 0)
{
char cat_path[PATH_MAX];
fill_pathname_join(cat_path, dir, path, sizeof(cat_path));
menu_entries_push(driver.menu->menu_stack,
cat_path, menu_label, type, driver.menu->selection_ptr);
}
else if (type == MENU_FILE_CARCHIVE)
{
char cat_path[PATH_MAX];
fill_pathname_join(cat_path, dir, path, sizeof(cat_path));
menu_entries_push(driver.menu->menu_stack,
cat_path, menu_label, type, driver.menu->selection_ptr);
return 0;
}
#ifdef HAVE_COMPRESSION
else if (type == MENU_FILE_IN_CARCHIVE)
{
fill_pathname_join(g_extern.fullpath, dir, path,
sizeof(g_extern.fullpath));
g_extern.is_carchive = true;
strncpy(g_extern.carchive_path,dir,sizeof(g_extern.carchive_path));
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
return -1;
}
#endif
else
{
fill_pathname_join(g_extern.fullpath, dir, path,
sizeof(g_extern.fullpath));
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
return -1;
}
return 0;
}
static int menu_common_iterate(unsigned action)
{
int ret = 0;
unsigned menu_type = 0;
const char *path = NULL;
const char *menu_label = NULL;
file_list_get_last(driver.menu->menu_stack, &path, &menu_label, &menu_type);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->set_texture)
driver.menu_ctx->set_texture(driver.menu);
//RARCH_LOG("Menu label: %s\n", menu_label);
if (!strcmp(menu_label, "help"))
return menu_start_screen_iterate(action);
else if (!strcmp(menu_label, "info_screen"))
return menu_info_screen_iterate(action);
else if (menu_common_type_is(menu_label, menu_type) == MENU_SETTINGS)
return menu_settings_iterate(action);
else if (
menu_type == MENU_SETTINGS_CUSTOM_VIEWPORT ||
!strcmp(menu_label, "custom_viewport_2")
)
return menu_viewport_iterate(action);
else if (
menu_type == MENU_SETTINGS_CUSTOM_BIND ||
menu_type == MENU_SETTINGS_CUSTOM_BIND_KEYBOARD
)
{
char msg[PATH_MAX];
int64_t current;
int timeout = 0;
if (driver.video_data && driver.menu_ctx &&
driver.menu_ctx->render)
driver.menu_ctx->render();
if (menu_type == MENU_SETTINGS_CUSTOM_BIND)
{
snprintf(msg, sizeof(msg), "[%s]\npress joypad\n(RETURN to skip)",
input_config_bind_map[
driver.menu->binds.begin - MENU_SETTINGS_BIND_BEGIN].desc);
}
else if (menu_type == MENU_SETTINGS_CUSTOM_BIND_KEYBOARD)
{
current = rarch_get_time_usec();
timeout = (driver.menu->binds.timeout_end - current) / 1000000;
snprintf(msg, sizeof(msg), "[%s]\npress keyboard\n(timeout %d seconds)",
input_config_bind_map[
driver.menu->binds.begin - MENU_SETTINGS_BIND_BEGIN].desc,
timeout);
}
if (driver.video_data && driver.menu_ctx
&& driver.menu_ctx->render_messagebox)
driver.menu_ctx->render_messagebox(msg);
if (menu_type == MENU_SETTINGS_CUSTOM_BIND)
return menu_custom_bind_iterate(driver.menu);
else if (menu_type == MENU_SETTINGS_CUSTOM_BIND_KEYBOARD)
return menu_custom_bind_iterate_keyboard(driver.menu, current, timeout);
}
if (driver.menu->need_refresh && action != MENU_ACTION_MESSAGE)
action = MENU_ACTION_NOOP;
unsigned scroll_speed = (max(driver.menu->scroll_accel, 2) - 2) / 4 + 1;
unsigned fast_scroll_speed = 4 + 4 * scroll_speed;
switch (action)
{
case MENU_ACTION_UP:
if (driver.menu->selection_ptr >= scroll_speed)
menu_set_navigation(driver.menu,
driver.menu->selection_ptr - scroll_speed);
else
menu_set_navigation(driver.menu,
file_list_get_size(driver.menu->selection_buf) - 1);
break;
case MENU_ACTION_DOWN:
if (driver.menu->selection_ptr + scroll_speed <
file_list_get_size(driver.menu->selection_buf))
menu_set_navigation(driver.menu,
driver.menu->selection_ptr + scroll_speed);
else
menu_clear_navigation(driver.menu);
break;
case MENU_ACTION_LEFT:
if (driver.menu->selection_ptr > fast_scroll_speed)
menu_set_navigation(driver.menu,
driver.menu->selection_ptr - fast_scroll_speed);
else
menu_clear_navigation(driver.menu);
break;
case MENU_ACTION_RIGHT:
if (driver.menu->selection_ptr + fast_scroll_speed <
file_list_get_size(driver.menu->selection_buf))
menu_set_navigation(driver.menu,
driver.menu->selection_ptr + fast_scroll_speed);
else
menu_set_navigation_last(driver.menu);
break;
case MENU_ACTION_SCROLL_UP:
menu_descend_alphabet(driver.menu, &driver.menu->selection_ptr);
break;
case MENU_ACTION_SCROLL_DOWN:
menu_ascend_alphabet(driver.menu, &driver.menu->selection_ptr);
break;
case MENU_ACTION_CANCEL:
menu_entries_pop(driver.menu->menu_stack);
break;
case MENU_ACTION_OK:
ret = menu_action_ok(path, menu_label, menu_type);
break;
case MENU_ACTION_REFRESH:
menu_clear_navigation(driver.menu);
driver.menu->need_refresh = true;
break;
case MENU_ACTION_MESSAGE:
driver.menu->msg_force = true;
break;
default:
break;
}
if (driver.menu->need_refresh)
{
if (menu_parse_and_resolve(driver.menu->selection_buf,
driver.menu->menu_stack) == 0)
driver.menu->need_refresh = false;
}
if (driver.menu_ctx && driver.menu_ctx->iterate)
driver.menu_ctx->iterate(driver.menu, action);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
return ret;
}
static void menu_common_setting_set_label(char *type_str,
size_t type_str_size, unsigned *w, unsigned type,
const char *menu_label, const char *label, unsigned index)
{
setting_data_get_label(type_str, type_str_size, w,
type, menu_label, label, index);
}
const menu_ctx_driver_backend_t menu_ctx_backend_common = {
menu_common_iterate,
#ifdef HAVE_SHADER_MANAGER
menu_common_shader_manager_init,
menu_common_shader_manager_get_str,
menu_common_shader_manager_set_preset,
menu_common_shader_manager_save_preset,
menu_common_shader_manager_get_type,
menu_common_shader_manager_setting_toggle,
#else
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
#endif
menu_common_type_is,
menu_common_setting_set_label,
"menu_common",
};
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