/**
* menu_navigation_increment:
*
* Increment the navigation pointer.
**/
void menu_navigation_increment(menu_navigation_t *nav, unsigned scroll_speed)
{
settings_t *settings = config_get_ptr();
menu_list_t *menu_list = menu_list_get_ptr();
if (!nav)
return;
if (nav->selection_ptr + scroll_speed < (menu_list_get_size(menu_list)))
{
menu_navigation_set(nav,
nav->selection_ptr + scroll_speed, true);
menu_driver_navigation_increment();
}
else
{
if (settings->menu.navigation.wraparound.vertical_enable)
menu_navigation_clear(nav, false);
else
{
if ((menu_list_get_size(menu_list) > 0))
{
menu_navigation_set_last(nav);
menu_driver_navigation_increment();
}
}
}
}
static int action_toggle_scroll(unsigned type, const char *label,
unsigned action)
{
unsigned scroll_speed = 0, fast_scroll_speed = 0;
menu_handle_t *menu = menu_driver_resolve();
if (!menu)
return -1;
scroll_speed = (max(menu->navigation.scroll.acceleration, 2) - 2) / 4 + 1;
fast_scroll_speed = 4 + 4 * scroll_speed;
switch (action)
{
case MENU_ACTION_LEFT:
if (menu->navigation.selection_ptr > fast_scroll_speed)
menu_navigation_set(&menu->navigation,
menu->navigation.selection_ptr - fast_scroll_speed, true);
else
menu_navigation_clear(&menu->navigation, false);
break;
case MENU_ACTION_RIGHT:
if (menu->navigation.selection_ptr + fast_scroll_speed < (menu_list_get_size(menu->menu_list)))
menu_navigation_set(&menu->navigation,
menu->navigation.selection_ptr + fast_scroll_speed, true);
else
{
if ((menu_list_get_size(menu->menu_list) > 0))
menu_navigation_set_last(&menu->navigation);
}
break;
}
return 0;
}
void menu_list_push_refresh(file_list_t *list,
const char *path, const char *label,
unsigned type, size_t directory_ptr)
{
if (!list)
return;
menu_list_push(list, path, label, type, directory_ptr);
menu_navigation_clear(driver.menu, true);
driver.menu->need_refresh = true;
}
void menu_list_push_refresh(file_list_t *list,
const char *path, const char *label,
unsigned type, size_t directory_ptr)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu || !list)
return;
menu_list_push(list, path, label, type, directory_ptr);
menu_navigation_clear(&menu->navigation, true);
menu->need_refresh = true;
}
/**
* menu_entries_init:
* @menu : Menu handle.
*
* Creates and initializes menu entries.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool menu_entries_init(menu_handle_t *menu)
{
if (!menu)
return false;
menu->list_settings = setting_new(SL_FLAG_ALL);
menu_list_push_stack(menu->menu_list, "", "Main Menu", MENU_SETTINGS, 0);
menu_navigation_clear(&menu->navigation, true);
menu_entries_push_list(menu, menu->menu_list->selection_buf,
"", "Main Menu", 0, SL_FLAG_MAIN_MENU);
return true;
}
/**
* Before a refresh, we could have deleted a
* file on disk, causing selection_ptr to
* suddendly be out of range.
*
* Ensure it doesn't overflow.
**/
static void menu_entries_refresh(file_list_t *list)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return;
if (!list)
return;
if (menu->navigation.selection_ptr >= menu_list_get_size(menu->menu_list)
&& menu_list_get_size(menu->menu_list))
menu_navigation_set(&menu->navigation,
menu_list_get_size(menu->menu_list) - 1, true);
else if (!menu_list_get_size(menu->menu_list))
menu_navigation_clear(&menu->navigation, true);
}
int menu_list_push_stack_refresh(menu_list_t *list, const char *path, const char *label,
unsigned type, size_t directory_ptr)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
if (!list)
return -1;
menu_driver_list_cache(false, 0);
menu_list_push_stack(list, path, label, type, directory_ptr);
menu_navigation_clear(&menu->navigation, true);
menu->need_refresh = true;
return 0;
}
void menu_list_push_stack_refresh(menu_list_t *list,
const char *path, const char *label,
unsigned type, size_t directory_ptr)
{
if (!list)
return;
#ifdef HAVE_XMB
file_list_copy(driver.menu->menu_list->selection_buf, driver.menu->menu_list->selection_buf_old);
file_list_copy(driver.menu->menu_list->menu_stack, driver.menu->menu_list->menu_stack_old);
driver.menu->selection_ptr_old = driver.menu->selection_ptr;
#endif
menu_list_push_stack(list, path, label, type, directory_ptr);
menu_navigation_clear(driver.menu, true);
driver.menu->need_refresh = true;
}
static int action_bind_up_or_down_generic(unsigned type, const char *label,
unsigned action)
{
unsigned scroll_speed = 0;
menu_handle_t *menu = menu_driver_resolve();
if (!menu)
return -1;
scroll_speed = (max(menu->navigation.scroll.acceleration, 2) - 2) / 4 + 1;
if (menu_list_get_size(menu->menu_list) <= 0)
return 0;
switch (action)
{
case MENU_ACTION_UP:
if (menu->navigation.selection_ptr >= scroll_speed)
menu_navigation_set(&menu->navigation,
menu->navigation.selection_ptr - scroll_speed, true);
else
{
if (g_settings.menu.navigation.wraparound.vertical_enable)
menu_navigation_set(&menu->navigation,
menu_list_get_size(menu->menu_list) - 1, true);
else
menu_navigation_set(&menu->navigation, 0, true);
}
break;
case MENU_ACTION_DOWN:
if (menu->navigation.selection_ptr + scroll_speed < (menu_list_get_size(menu->menu_list)))
menu_navigation_set(&menu->navigation,
menu->navigation.selection_ptr + scroll_speed, true);
else
{
if (g_settings.menu.navigation.wraparound.vertical_enable)
menu_navigation_clear(&menu->navigation, false);
else
menu_navigation_set(&menu->navigation,
menu_list_get_size(menu->menu_list) - 1, true);
}
break;
}
return 0;
}
/**
* Before a refresh, we could have deleted a
* file on disk, causing selection_ptr to
* suddendly be out of range.
*
* Ensure it doesn't overflow.
**/
void menu_list_refresh(file_list_t *list)
{
menu_navigation_t *nav = menu_navigation_get_ptr();
menu_list_t *menu_list = menu_list_get_ptr();
if (!nav || !menu_list || !list)
return;
nav->scroll.indices.size = 0;
menu_list_build_scroll_indices(list);
if (nav->selection_ptr >= menu_list_get_size(menu_list)
&& menu_list_get_size(menu_list))
menu_navigation_set(nav,
menu_list_get_size(menu_list) - 1, true);
else if (!menu_list_get_size(menu_list))
menu_navigation_clear(nav, true);
}
static int action_left_scroll(unsigned type, const char *label,
bool wraparound)
{
unsigned scroll_speed = 0, fast_scroll_speed = 0;
menu_navigation_t *nav = menu_navigation_get_ptr();
menu_list_t *menu_list = menu_list_get_ptr();
if (!nav || !menu_list)
return -1;
scroll_speed = (max(nav->scroll.acceleration, 2) - 2) / 4 + 1;
fast_scroll_speed = 4 + 4 * scroll_speed;
if (nav->selection_ptr > fast_scroll_speed)
menu_navigation_set(nav, nav->selection_ptr - fast_scroll_speed, true);
else
menu_navigation_clear(nav, false);
return 0;
}
static int action_ok_config_load(const char *path,
const char *label, unsigned type, size_t idx)
{
const char *menu_path = NULL;
char config[PATH_MAX_LENGTH];
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
menu_list_get_last_stack(menu->menu_list,
&menu_path, NULL, NULL);
fill_pathname_join(config, menu_path, path, sizeof(config));
menu_list_flush_stack(menu->menu_list, MENU_SETTINGS);
menu->msg_force = true;
if (rarch_replace_config(config))
{
menu_navigation_clear(&menu->navigation, false);
return -1;
}
return 0;
}
static int menu_common_iterate(unsigned action)
{
int ret = 0;
unsigned type = 0;
unsigned type_offset = 0;
const char *label = NULL;
const char *label_offset = NULL;
const char *path_offset = NULL;
unsigned scroll_speed = 0;
menu_file_list_cbs_t *cbs = (menu_file_list_cbs_t*)
menu_list_get_actiondata_at_offset(driver.menu->menu_list->selection_buf,
driver.menu->selection_ptr);
menu_list_get_last_stack(driver.menu->menu_list, NULL, &label, &type);
mouse_iterate(action);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->set_texture)
driver.menu_ctx->set_texture(driver.menu);
if (!strcmp(label, "help"))
return menu_start_screen_iterate(action);
else if (!strcmp(label, "message"))
return menu_message_toggle(action);
else if (!strcmp(label, "load_open_zip"))
{
switch (g_settings.archive.mode)
{
case 0:
return menu_load_or_open_zip_iterate(action);
case 1:
return menu_archive_load();
case 2:
return menu_archive_open();
default:
break;
}
}
else if (!strcmp(label, "info_screen"))
return menu_info_screen_iterate(action);
else if (
type == MENU_SETTINGS_CUSTOM_VIEWPORT ||
!strcmp(label, "custom_viewport_2")
)
return menu_viewport_iterate(action);
else if (type == MENU_SETTINGS_CUSTOM_BIND)
{
if (menu_input_bind_iterate(driver.menu))
menu_list_pop_stack(driver.menu->menu_list);
return 0;
}
else if (type == MENU_SETTINGS_CUSTOM_BIND_KEYBOARD)
{
if (menu_input_bind_iterate_keyboard(driver.menu))
menu_list_pop_stack(driver.menu->menu_list);
return 0;
}
menu_list_get_at_offset(driver.menu->menu_list->selection_buf,
driver.menu->selection_ptr, &path_offset, &label_offset, &type_offset);
if (driver.menu->need_refresh && action != MENU_ACTION_MESSAGE)
action = MENU_ACTION_REFRESH;
scroll_speed = (max(driver.menu->scroll_accel, 2) - 2) / 4 + 1;
switch (action)
{
case MENU_ACTION_UP:
if (driver.menu->selection_ptr >= scroll_speed)
menu_navigation_set(driver.menu,
driver.menu->selection_ptr - scroll_speed, true);
else
menu_navigation_set(driver.menu,
menu_list_get_size(driver.menu->menu_list) - 1, true);
break;
case MENU_ACTION_DOWN:
if (driver.menu->selection_ptr + scroll_speed < (menu_list_get_size(driver.menu->menu_list)))
menu_navigation_set(driver.menu,
driver.menu->selection_ptr + scroll_speed, true);
else
menu_navigation_clear(driver.menu, false);
break;
case MENU_ACTION_SCROLL_UP:
menu_navigation_descend_alphabet(driver.menu, &driver.menu->selection_ptr);
break;
case MENU_ACTION_SCROLL_DOWN:
menu_navigation_ascend_alphabet(driver.menu, &driver.menu->selection_ptr);
break;
case MENU_ACTION_CANCEL:
apply_deferred_settings();
menu_list_pop_stack(driver.menu->menu_list);
break;
case MENU_ACTION_OK:
if (cbs && cbs->action_ok)
return cbs->action_ok(path_offset, label_offset, type_offset, driver.menu->selection_ptr);
break;
case MENU_ACTION_START:
if (cbs && cbs->action_start)
return cbs->action_start(type_offset, label_offset, action);
break;
case MENU_ACTION_LEFT:
case MENU_ACTION_RIGHT:
if (cbs && cbs->action_toggle)
ret = cbs->action_toggle(type_offset, label_offset, action);
break;
case MENU_ACTION_SELECT:
menu_list_push_stack(driver.menu->menu_list, "", "info_screen",
0, driver.menu->selection_ptr);
break;
case MENU_ACTION_REFRESH:
menu_entries_deferred_push(driver.menu->menu_list->selection_buf,
driver.menu->menu_list->menu_stack);
driver.menu->need_refresh = false;
break;
case MENU_ACTION_MESSAGE:
driver.menu->msg_force = true;
break;
default:
break;
}
if (ret)
return ret;
ret = mouse_post_iterate(cbs, path_offset, label_offset, type_offset, action);
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();
/* Have to defer it so we let settings refresh. */
if (driver.menu->push_start_screen)
{
menu_list_push_stack(driver.menu->menu_list, "", "help", 0, 0);
driver.menu->push_start_screen = false;
}
return ret;
}
