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RetroArch/frontend/menu/backend/menu_common_backend.c
twinaphex 4100f40373 (Menu) Cleanup
2014-10-08 02:46:46 +02:00

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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.h"
#include "../../../settings_data.h"
#include "menu_backend.h"
#include "../menu_action.h"
#include "../menu_entries.h"
#include "../menu_navigation.h"
#include "../menu_input_line_cb.h"
#include "../../../gfx/gfx_common.h"
#include "../../../driver.h"
#include "../../../file_ext.h"
#include "../../../input/input_common.h"
#include "../../../config.def.h"
#include "../../../input/keyboard_line.h"
#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
#define HAVE_SHADER_MANAGER
#endif
#include "../menu_shader.h"
#ifdef GEKKO
extern unsigned menu_gx_resolutions[GX_RESOLUTIONS_LAST][2];
extern unsigned menu_current_gx_resolution;
#endif
// FIXME: Ugly hack, nees to be refactored badly
size_t hack_shader_pass = 0;
static int menu_message_toggle(unsigned action)
{
if (driver.video_data && driver.menu_ctx
&& driver.menu_ctx->render_messagebox)
driver.menu_ctx->render_messagebox(driver.menu->message_contents);
if (action == MENU_ACTION_OK)
menu_entries_pop(driver.menu->menu_stack);
return 0;
}
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(SL_FLAG_ALL_SETTINGS, false);
file_list_t *list = (file_list_t*)driver.menu->selection_buf;
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*)menu_entries_get_last_setting(
list->list[driver.menu->selection_ptr].label,
driver.menu->selection_ptr,
setting_data_get_list(SL_FLAG_ALL_SETTINGS, false));
if (current_setting)
strlcpy(needle, current_setting->name, sizeof(needle));
else if ((current_setting = (rarch_setting_t*)menu_entries_get_last_setting(
list->list[driver.menu->selection_ptr].label,
driver.menu->selection_ptr,
setting_data_get_mainmenu(true))))
{
if (current_setting)
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));
}
setting_data_get_description(needle, msg, sizeof(msg));
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_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")
)
return menu_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_action_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 void menu_common_load_content(void)
{
rarch_main_command(RARCH_CMD_LOAD_CONTENT);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
}
static int menu_load_or_open_zip_iterate(unsigned action)
{
char msg[PATH_MAX];
snprintf(msg, sizeof(msg), "Opening compressed file\n"
" \n"
" - OK to open as Folder\n"
" - Cancel/Back to Load \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)
{
char cat_path[PATH_MAX];
const char *menu_path = NULL;
const char *menu_label = NULL;
const char* path = NULL;
const char* label = NULL;
unsigned int menu_type = 0, type = 0;
menu_entries_pop(driver.menu->menu_stack);
file_list_get_last(driver.menu->menu_stack, &menu_path, &menu_label,
&menu_type);
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);
fill_pathname_join(cat_path, menu_path, path, sizeof(cat_path));
menu_entries_push(driver.menu->menu_stack, cat_path, menu_label, type,
driver.menu->selection_ptr);
}
else if (action == MENU_ACTION_CANCEL)
{
const char *menu_path = NULL;
const char *menu_label = NULL;
const char* path = NULL;
const char* label = NULL;
unsigned int menu_type = 0, type = 0;
menu_entries_pop(driver.menu->menu_stack);
file_list_get_last(driver.menu->menu_stack, &menu_path, &menu_label,
&menu_type);
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);
int ret = rarch_defer_core(g_extern.core_info, menu_path, path,
driver.menu->deferred_path, sizeof(driver.menu->deferred_path));
if (ret == -1)
{
rarch_main_command(RARCH_CMD_LOAD_CORE);
menu_common_load_content();
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);
}
return 0;
}
static int menu_action_ok(const char *menu_path,
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(SL_FLAG_ALL_SETTINGS, false);
rarch_setting_t *setting = (rarch_setting_t*)
setting_data_find_setting(setting_data, menu_label);
(void)hack_shader_pass;
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
while (true)
{
switch (type)
{
case MENU_FILE_PLAYLIST_ENTRY:
rarch_playlist_load_content(g_defaults.history,
driver.menu->selection_ptr);
menu_flush_stack_type(driver.menu->menu_stack, MENU_SETTINGS);
return -1;
#ifdef HAVE_COMPRESSION
case MENU_FILE_IN_CARCHIVE:
#endif
case MENU_FILE_PLAIN:
if (!strcmp(menu_label, "detect_core_list"))
{
int ret = rarch_defer_core(g_extern.core_info,
menu_path, path, driver.menu->deferred_path,
sizeof(driver.menu->deferred_path));
if (ret == -1)
{
rarch_main_command(RARCH_CMD_LOAD_CORE);
menu_common_load_content();
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_PATH))
{
menu_action_setting_set_current_string_path(setting, menu_path, path);
menu_entries_pop_stack(driver.menu->menu_stack, setting->name);
}
else if (!strcmp(menu_label, "disk_image_append"))
{
char image[PATH_MAX];
fill_pathname_join(image, menu_path, 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 (type == MENU_FILE_IN_CARCHIVE)
{
fill_pathname_join_delim(g_extern.fullpath, menu_path, path,
'#',sizeof(g_extern.fullpath));
}
else
{
fill_pathname_join(g_extern.fullpath, menu_path, path,
sizeof(g_extern.fullpath));
}
menu_common_load_content();
rarch_main_command(RARCH_CMD_LOAD_CONTENT_PERSIST);
menu_flush_stack_type(driver.menu->menu_stack,MENU_SETTINGS);
driver.menu->msg_force = true;
return -1;
}
return 0;
case MENU_FILE_CONFIG:
{
char config[PATH_MAX];
fill_pathname_join(config, menu_path, 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;
}
}
return 0;
case MENU_FILE_FONT:
case MENU_FILE_OVERLAY:
case MENU_FILE_AUDIOFILTER:
case MENU_FILE_VIDEOFILTER:
menu_action_setting_set_current_string_path(setting, menu_path, path);
menu_entries_pop_stack(driver.menu->menu_stack, setting->name);
return 0;
case MENU_FILE_SHADER_PRESET:
#ifdef HAVE_SHADER_MANAGER
{
char shader_path[PATH_MAX];
fill_pathname_join(shader_path, menu_path, path, sizeof(shader_path));
menu_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");
}
#endif
return 0;
case MENU_FILE_SHADER:
#ifdef HAVE_SHADER_MANAGER
fill_pathname_join(driver.menu->shader->pass[hack_shader_pass].source.path,
menu_path, 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
return 0;
case MENU_FILE_CORE:
if (!strcmp(menu_label, "deferred_core_list"))
{
strlcpy(g_settings.libretro, path, sizeof(g_settings.libretro));
strlcpy(g_extern.fullpath, driver.menu->deferred_path,
sizeof(g_extern.fullpath));
menu_common_load_content();
return -1;
}
else if (!strcmp(menu_label, "core_list"))
{
fill_pathname_join(g_settings.libretro, menu_path, 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)
{
*g_extern.fullpath = '\0';
menu_common_load_content();
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
}
return 0;
case MENU_FILE_USE_DIRECTORY:
if (setting && setting->type == ST_DIR)
{
menu_action_setting_set_current_string(setting, menu_path);
menu_entries_pop_stack(driver.menu->menu_stack, setting->name);
}
return 0;
case MENU_FILE_DIRECTORY:
case MENU_FILE_CARCHIVE:
{
char cat_path[PATH_MAX];
if (type == MENU_FILE_CARCHIVE && !strcmp(menu_label, "detect_core_list"))
{
file_list_push(driver.menu->menu_stack, path, "load_open_zip",
0, driver.menu->selection_ptr);
return 0;
}
fill_pathname_join(cat_path, menu_path, path, sizeof(cat_path));
menu_entries_push(driver.menu->menu_stack,
cat_path, menu_label, type, driver.menu->selection_ptr);
}
return 0;
}
break;
}
if (menu_parse_check(label, type) == 0)
{
char cat_path[PATH_MAX];
fill_pathname_join(cat_path, menu_path, path, sizeof(cat_path));
menu_entries_push(driver.menu->menu_stack,
cat_path, menu_label, type, driver.menu->selection_ptr);
}
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;
unsigned scroll_speed = 0, fast_scroll_speed = 0;
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);
if (!strcmp(menu_label, "help"))
return menu_start_screen_iterate(action);
else if (!strcmp(menu_label, "message"))
return menu_message_toggle(action);
else if (!strcmp(menu_label, "load_open_zip"))
return menu_load_or_open_zip_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)
{
if (menu_input_bind_iterate(driver.menu))
menu_entries_pop(driver.menu->menu_stack);
return 0;
}
else if (menu_type == MENU_SETTINGS_CUSTOM_BIND_KEYBOARD)
{
if (menu_input_bind_iterate_keyboard(driver.menu))
menu_entries_pop(driver.menu->menu_stack);
return 0;
}
if (driver.menu->need_refresh && action != MENU_ACTION_MESSAGE)
action = MENU_ACTION_NOOP;
scroll_speed = (max(driver.menu->scroll_accel, 2) - 2) / 4 + 1;
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);
}
menu_ctx_driver_backend_t menu_ctx_backend_common = {
menu_common_iterate,
menu_common_type_is,
menu_common_setting_set_label,
"menu_common",
};
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