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(Menu) Refactor MEN_SETTINGS_DISK_INDEX

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This commit is contained in:
twinaphex 2014-07-26 08:04:02 +02:00
parent e6931e1921
commit bb83af4381
1 changed files with 4 additions and 5 deletions
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9
frontend/menu/backend/menu_common_backend.c
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@ -3787,12 +3787,8 @@ static int menu_common_setting_set(unsigned setting, unsigned action)
break;
case MENU_SETTINGS_DISK_INDEX:
{
const struct retro_disk_control_callback *control = &g_extern.system.disk_control;
unsigned num_disks = control->get_num_images();
unsigned current = control->get_image_index();
int step = 0;
if (action == MENU_ACTION_RIGHT || action == MENU_ACTION_OK)
step = 1;
else if (action == MENU_ACTION_LEFT)
@ -3800,6 +3796,9 @@ static int menu_common_setting_set(unsigned setting, unsigned action)
if (step)
{
const struct retro_disk_control_callback *control = &g_extern.system.disk_control;
unsigned num_disks = control->get_num_images();
unsigned current = control->get_image_index();
unsigned next_index = (current + num_disks + 1 + step) % (num_disks + 1);
rarch_disk_control_set_eject(true, false);
rarch_disk_control_set_index(next_index);