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Change signature of menu_entries_show_back

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twinaphex 2015-06-02 12:37:56 +02:00
parent 63909ead00
commit 6b3821d41e
2 changed files with 25 additions and 18 deletions
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40
menu/menu_entry.c
View File

@ -23,14 +23,19 @@
#include "../runloop_data.h"
#include "drivers/shared.h"
// This file provides an abstraction of the currently displayed
// menu. It is organized into event-system where the UI companion
// calls this functions and RetroArch responds by changing the global
// state (including arranging for these functions to return different
// values). Its only interaction back to the UI is to arrange for
// notify_list_loaded on the UI companion.
/* This file provides an abstraction of the currently displayed
* menu.
*
* It is organized into event-system where the UI companion
* calls this functions and RetroArch responds by changing the global
* state (including arranging for these functions to return different
* values).
*
* Its only interaction back to the UI is to arrange for
* notify_list_loaded on the UI companion.
*/
// Returns the starting index of the menu entry list
/* Returns the starting index of the menu entry list. */
size_t menu_entries_get_start(void)
{
menu_handle_t *menu = menu_driver_get_ptr();
@ -41,7 +46,7 @@ size_t menu_entries_get_start(void)
return menu->begin;
}
// Returns the last index + 1 of the menu entry list
/* Returns the last index (+1) of the menu entry list. */
size_t menu_entries_get_end(void)
{
menu_list_t *menu_list = menu_list_get_ptr();
@ -53,8 +58,8 @@ size_t menu_entries_get_end(void)
}
// Sets title to what the name of the current menu should be
int menu_entries_get_title(char *title, size_t title_len)
/* Sets title to what the name of the current menu should be. */
int menu_entries_get_title(char *s, size_t len)
{
const char *path = NULL;
const char *label = NULL;
@ -72,13 +77,13 @@ int menu_entries_get_title(char *title, size_t title_len)
(void)cbs;
if (cbs && cbs->action_get_title)
return cbs->action_get_title(path, label, menu_type, title, title_len);
return cbs->action_get_title(path, label, menu_type, s, len);
return 0;
}
// Returns true if a Back button should be shown (i.e. we are at least
// one level deep in the menu hierarchy)
uint32_t menu_entries_show_back(void)
/* Returns true if a Back button should be shown (i.e. we are at least
* one level deep in the menu hierarchy). */
bool menu_entries_show_back(void)
{
menu_list_t *menu_list = menu_list_get_ptr();
@ -106,8 +111,9 @@ int menu_entry_go_back(void)
return 0;
}
// Sets title_msg to the name of the current core (shown at the top of the UI)
void menu_entries_get_core_title(char *title_msg, size_t title_msg_len)
/* Sets 's' to the name of the current core
* (shown at the top of the UI). */
void menu_entries_get_core_title(char *s, size_t len)
{
global_t *global = global_get_ptr();
const char *core_name = global->menu.info.library_name;
@ -123,7 +129,7 @@ void menu_entries_get_core_title(char *title_msg, size_t title_msg_len)
if (!core_version)
core_version = "";
snprintf(title_msg, title_msg_len, "%s - %s %s", PACKAGE_VERSION,
snprintf(s, len, "%s - %s %s", PACKAGE_VERSION,
core_name, core_version);
}

3
menu/menu_entry.h
View File

@ -17,6 +17,7 @@
#define MENU_ENTRY_H__
#include <stdint.h>
#include <boolean.h>
#ifdef __cplusplus
extern "C" {
@ -53,7 +54,7 @@ size_t menu_entries_get_end(void);
int menu_entries_get_title(char *title, size_t title_len);
uint32_t menu_entries_show_back(void);
bool menu_entries_show_back(void);
int menu_entry_go_back(void);