mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-11 18:23:45 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2011-2017 - Daniel De Matteis
|
|
*
|
|
* 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_driver.h"
|
|
#include "../menu_cbs.h"
|
|
|
|
#ifndef BIND_ACTION_DOWN
|
|
#define BIND_ACTION_DOWN(cbs, name) \
|
|
cbs->action_down = name; \
|
|
cbs->action_down_ident = #name;
|
|
#endif
|
|
|
|
static int action_bind_down_generic(unsigned type, const char *label)
|
|
{
|
|
size_t scroll_accel = 0;
|
|
unsigned scroll_speed = 0;
|
|
if (!menu_driver_ctl(MENU_NAVIGATION_CTL_GET_SCROLL_ACCEL, &scroll_accel))
|
|
return -1;
|
|
|
|
scroll_speed = (unsigned)((MAX(scroll_accel, 2) - 2) / 4 + 1);
|
|
|
|
if (menu_entries_get_size() <= 0)
|
|
return 0;
|
|
|
|
menu_driver_ctl(MENU_NAVIGATION_CTL_INCREMENT, &scroll_speed);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int menu_cbs_init_bind_down(menu_file_list_cbs_t *cbs,
|
|
const char *path, const char *label, unsigned type, size_t idx)
|
|
{
|
|
if (!cbs)
|
|
return -1;
|
|
|
|
BIND_ACTION_DOWN(cbs, action_bind_down_generic);
|
|
|
|
return -1;
|
|
}
|