RetroArch/menu/menu_entry.c
2015-05-10 12:52:07 +02:00

345 lines
9.7 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2014-2015 - Jay McCarthy
*
* 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 "menu.h"
#include "menu_entry.h"
#include "menu_navigation.h"
#include "menu_setting.h"
#include "menu_input.h"
#include "../settings.h"
void get_core_title(char *title_msg, size_t title_msg_len)
{
global_t *global = global_get_ptr();
const char *core_name = global->menu.info.library_name;
const char *core_version = global->menu.info.library_version;
if (!core_name)
core_name = global->system.info.library_name;
if (!core_name)
core_name = "No Core";
if (!core_version)
core_version = global->system.info.library_version;
if (!core_version)
core_version = "";
snprintf(title_msg, title_msg_len, "%s - %s %s", PACKAGE_VERSION,
core_name, core_version);
}
rarch_setting_t *menu_entry_get_setting(uint32_t i)
{
rarch_setting_t *setting;
const char *path = NULL, *entry_label = NULL;
unsigned type = 0;
const char *dir = NULL;
const char *label = NULL;
menu_list_t *menu_list = menu_list_get_ptr();
unsigned menu_type = 0;
menu_list_get_last_stack(menu_list, &dir, &label, &menu_type);
menu_list_get_at_offset(menu_list->selection_buf, i, &path,
&entry_label, &type);
setting = menu_setting_find(
menu_list->selection_buf->list[i].label);
return setting;
}
enum menu_entry_type menu_entry_get_type(uint32_t i)
{
rarch_setting_t *setting;
const char *path = NULL, *entry_label = NULL;
unsigned type = 0;
const char *dir = NULL;
const char *label = NULL;
menu_list_t *menu_list = menu_list_get_ptr();
unsigned menu_type = 0;
menu_list_get_last_stack(menu_list, &dir, &label, &menu_type);
menu_list_get_at_offset(menu_list->selection_buf, i, &path,
&entry_label, &type);
setting = menu_entry_get_setting(i);
// XXX Really a special kind of ST_ACTION, but this should be
// changed
if (setting_is_of_path_type(setting))
return MENU_ENTRY_PATH;
else if (setting && setting->type == ST_BOOL )
return MENU_ENTRY_BOOL;
else if (setting && setting->type == ST_BIND )
return MENU_ENTRY_BIND;
else if (setting_is_of_enum_type(setting))
return MENU_ENTRY_ENUM;
else if (setting && setting->type == ST_INT )
return MENU_ENTRY_INT;
else if (setting && setting->type == ST_UINT )
return MENU_ENTRY_UINT;
else if (setting && setting->type == ST_FLOAT )
return MENU_ENTRY_FLOAT;
else if (setting && setting->type == ST_PATH )
return MENU_ENTRY_PATH;
else if (setting && setting->type == ST_DIR )
return MENU_ENTRY_DIR;
else if (setting && setting->type == ST_STRING )
return MENU_ENTRY_STRING;
else if (setting && setting->type == ST_HEX )
return MENU_ENTRY_HEX;
else
return MENU_ENTRY_ACTION;
}
void menu_entry_get_label(uint32_t i, char *label, size_t sizeof_label)
{
menu_entry_t entry;
menu_entry_get(&entry, i, NULL, true);
strlcpy(label, entry.path, sizeof_label);
}
uint32_t menu_entry_get_bool_value(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return *setting->value.boolean;
}
void menu_entry_set_bool_value(uint32_t i, uint32_t new_val)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
*setting->value.boolean = new_val;
}
struct string_list *menu_entry_enum_values(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return string_split(setting->values, "|");
}
void menu_entry_enum_set_value_with_string(uint32_t i, const char *s)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
setting_set_with_string_representation(setting, s);
}
int32_t menu_entry_bind_index(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
if (setting->index)
return setting->index - 1;
return 0;
}
void menu_entry_bind_key_set(uint32_t i, int32_t value)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
BINDFOR(*setting).key = value;
}
void menu_entry_bind_joykey_set(uint32_t i, int32_t value)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
BINDFOR(*setting).joykey = value;
}
void menu_entry_bind_joyaxis_set(uint32_t i, int32_t value)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
BINDFOR(*setting).joyaxis = value;
}
void menu_entry_pathdir_selected(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
if (setting_is_of_path_type(setting))
setting->action_toggle( setting, MENU_ACTION_RIGHT, false);
}
uint32_t menu_entry_pathdir_allow_empty(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->flags & SD_FLAG_ALLOW_EMPTY;
}
uint32_t menu_entry_pathdir_for_directory(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->flags & SD_FLAG_PATH_DIR;
}
const char *menu_entry_pathdir_get_value(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->value.string;
}
void menu_entry_pathdir_set_value(uint32_t i, const char *s)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
setting_set_with_string_representation(setting, s);
}
const char *menu_entry_pathdir_extensions(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->values;
}
void menu_entry_reset(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
setting_reset_setting(setting);
}
void menu_entry_get_value(uint32_t i, char *s, size_t len)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
setting_get_string_representation(setting, s, len);
}
void menu_entry_set_value(uint32_t i, const char *s)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
setting_set_with_string_representation(setting, s);
}
uint32_t menu_entry_num_has_range(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return (setting->flags & SD_FLAG_HAS_RANGE);
}
float menu_entry_num_min(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->min;
}
float menu_entry_num_max(uint32_t i)
{
rarch_setting_t *setting = menu_entry_get_setting(i);
return setting->max;
}
void menu_entry_get(menu_entry_t *entry, size_t i,
void *userdata, bool use_representation)
{
const char *label = NULL;
const char *path = NULL;
const char *entry_label = NULL;
menu_file_list_cbs_t *cbs = NULL;
file_list_t *list = NULL;
menu_list_t *menu_list = menu_list_get_ptr();
if (!menu_list)
return;
menu_list_get_last_stack(menu_list, NULL, &label, NULL);
list = userdata ? (file_list_t*)userdata : menu_list->selection_buf;
if (!list)
return;
menu_list_get_at_offset(list, i, &path, &entry_label, &entry->type);
cbs = (menu_file_list_cbs_t*)menu_list_get_actiondata_at_offset(list, i);
if (cbs && cbs->action_get_representation && use_representation)
cbs->action_get_representation(list,
&entry->spacing, entry->type, i, label,
entry->value, sizeof(entry->value),
entry_label, path,
entry->path, sizeof(entry->path));
entry->id = i;
if (path)
strlcpy(entry->path, path, sizeof(entry->path));
if (entry_label)
strlcpy(entry->label, entry_label, sizeof(entry->label));
}
bool menu_entry_is_currently_selected(menu_entry_t *entry)
{
menu_navigation_t *nav = menu_navigation_get_ptr();
if (!entry || !nav)
return false;
return (entry->id == nav->selection_ptr);
}
int menu_entry_get_current_id(bool use_representation)
{
size_t i;
menu_list_t *menu_list = menu_list_get_ptr();
size_t end = menu_list_get_size(menu_list);
for (i = 0; i < end; i++)
{
menu_entry_t entry;
menu_entry_get(&entry, i, NULL, use_representation);
if (menu_entry_is_currently_selected(&entry))
return i;
}
return -1;
}
/* Returns true if the menu should reload */
uint32_t menu_entry_select(uint32_t i)
{
menu_entry_t entry;
menu_file_list_cbs_t *cbs = NULL;
menu_navigation_t *nav = menu_navigation_get_ptr();
menu_list_t *menu_list = menu_list_get_ptr();
rarch_setting_t *setting = menu_setting_find(
menu_list->selection_buf->list[i].label);
menu_entry_get(&entry, i, NULL, false);
cbs = (menu_file_list_cbs_t*)
menu_list_get_actiondata_at_offset(menu_list->selection_buf, i);
if (setting_is_of_path_type(setting))
return false;
if (setting_is_of_general_type(setting))
{
nav->selection_ptr = i;
if (cbs && cbs->action_ok)
cbs->action_ok(entry.path, entry.label, entry.type, i);
return false;
}
nav->selection_ptr = i;
if (cbs && cbs->action_ok)
cbs->action_ok(entry.path, entry.label, entry.type, i);
else
{
if (cbs && cbs->action_start)
cbs->action_start(entry.type, entry.label, MENU_ACTION_START);
if (cbs && cbs->action_toggle)
cbs->action_toggle(entry.type, entry.label, MENU_ACTION_RIGHT, true);
menu_list_push(menu_list->menu_stack, "",
"info_screen", 0, i);
}
return true;
}