mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-22 10:49:02 +00:00
138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - 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/>.
|
|
*/
|
|
|
|
#ifndef KEYBOARD_LINE_H__
|
|
#define KEYBOARD_LINE_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <boolean.h>
|
|
#include "../libretro.h"
|
|
#include <stdint.h>
|
|
|
|
/* Keyboard line reader. Handles textual input in a direct fashion. */
|
|
typedef struct input_keyboard_line input_keyboard_line_t;
|
|
|
|
/** Line complete callback.
|
|
* Calls back after return is pressed with the completed line.
|
|
* Line can be NULL.
|
|
**/
|
|
typedef void (*input_keyboard_line_complete_t)(void *userdata,
|
|
const char *line);
|
|
|
|
typedef bool (*input_keyboard_press_t)(void *userdata, unsigned code);
|
|
|
|
/**
|
|
* input_keyboard_line_new:
|
|
* @userdata : Userdata.
|
|
* @cb : Callback function.
|
|
*
|
|
* Creates and initializes input keyboard line handle.
|
|
* Also sets callback function for keyboard line handle
|
|
* to provided callback @cb.
|
|
*
|
|
* Returns: keyboard handle on success, otherwise NULL.
|
|
**/
|
|
input_keyboard_line_t *input_keyboard_line_new(void *userdata,
|
|
input_keyboard_line_complete_t cb);
|
|
|
|
/**
|
|
* input_keyboard_line_event:
|
|
* @state : Input keyboard line handle.
|
|
* @character : Inputted character.
|
|
*
|
|
* Called on every keyboard character event.
|
|
*
|
|
* Returns: true (1) on success, otherwise false (0).
|
|
**/
|
|
bool input_keyboard_line_event(input_keyboard_line_t *state,
|
|
uint32_t character);
|
|
|
|
/**
|
|
* input_keyboard_line_get_buffer:
|
|
* @state : Input keyboard line handle.
|
|
*
|
|
* Gets the underlying buffer of the keyboard line.
|
|
*
|
|
* The underlying buffer can be reallocated at any time
|
|
* (or be NULL), but the pointer to it remains constant
|
|
* throughout the objects lifetime.
|
|
*
|
|
* Returns: pointer to string.
|
|
**/
|
|
const char **input_keyboard_line_get_buffer(
|
|
const input_keyboard_line_t *state);
|
|
|
|
/**
|
|
* input_keyboard_line_free:
|
|
* @state : Input keyboard line handle.
|
|
*
|
|
* Frees input keyboard line handle.
|
|
**/
|
|
void input_keyboard_line_free(input_keyboard_line_t *state);
|
|
|
|
/**
|
|
* input_keyboard_event:
|
|
* @down : Keycode was pressed down?
|
|
* @code : Keycode.
|
|
* @character : Character inputted.
|
|
* @mod : TODO/FIXME: ???
|
|
*
|
|
* Keyboard event utils. Called by drivers when keyboard events are fired.
|
|
* This interfaces with the global driver struct and libretro callbacks.
|
|
**/
|
|
void input_keyboard_event(bool down, unsigned code, uint32_t character,
|
|
uint16_t mod, unsigned device);
|
|
|
|
/**
|
|
* input_keyboard_start_line:
|
|
* @userdata : Userdata.
|
|
* @cb : Line complete callback function.
|
|
*
|
|
* Sets function pointer for keyboard line handle.
|
|
*
|
|
* Returns: underlying buffer returned by
|
|
* input_keyboard_line_get_buffer().
|
|
**/
|
|
const char **input_keyboard_start_line(void *userdata,
|
|
input_keyboard_line_complete_t cb);
|
|
|
|
/**
|
|
* input_keyboard_wait_keys:
|
|
* @userdata : Userdata.
|
|
* @cb : Callback function.
|
|
*
|
|
* Waits for keys to be pressed (used for binding keys in the menu).
|
|
* Callback returns false when all polling is done.
|
|
**/
|
|
void input_keyboard_wait_keys(void *userdata, input_keyboard_press_t cb);
|
|
|
|
/**
|
|
* input_keyboard_wait_keys_cancel:
|
|
*
|
|
* Cancels function callback set by input_keyboard_wait_keys().
|
|
**/
|
|
void input_keyboard_wait_keys_cancel(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|