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Merge pull request #1694 from jeapostrophe/master

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adding comments
This commit is contained in:
Twinaphex 2015-05-14 22:36:04 +02:00
commit 04a0af0372
1 changed files with 18 additions and 3 deletions
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21
menu/menu_entry.c
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@ -22,6 +22,14 @@
#include "../settings.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.
// Returns the starting index of the menu entry list
size_t menu_entries_get_start()
{
menu_handle_t *menu = menu_driver_get_ptr();
@ -32,6 +40,7 @@ size_t menu_entries_get_start()
return menu->begin;
}
// Returns the last index + 1 of the menu entry list
size_t menu_entries_get_end()
{
menu_handle_t *menu = menu_driver_get_ptr();
@ -42,6 +51,7 @@ size_t menu_entries_get_end()
return menu_list_get_size(menu->menu_list);
}
// Sets title to what the name of the current menu should be
void menu_entries_get_title(char *title, size_t title_len)
{
const char *dir = NULL;
@ -57,6 +67,8 @@ void menu_entries_get_title(char *title, size_t title_len)
return;
}
// 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()
{
menu_handle_t *menu = menu_driver_get_ptr();
@ -67,6 +79,7 @@ uint32_t menu_entries_show_back()
return (menu_list_get_stack_size(menu->menu_list) > 1);
}
// Clicks the back button
void menu_entries_select_back()
{
menu_list_t *menu_list = menu_list_get_ptr();
@ -77,6 +90,7 @@ void menu_entries_select_back()
menu_list_pop_stack(menu_list);
}
// 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)
{
global_t *global = global_get_ptr();
@ -362,9 +376,10 @@ int menu_entry_get_current_id(bool use_representation)
return -1;
}
// JM: In the cases where this used to return true, it should actually
// arrange for menu_entries_* to start returning new things AND ensure
// that ui_companion_cocoatouch_notify_list_pushed is called.
// Performs whatever actions are associated with menu entry 'i'. This
// is the most important function because it does all the work
// associated with clicking on things in the UI. This includes loading
// cores and updating the currently displayed menu
void menu_entry_select(uint32_t i)
{
menu_entry_t entry;