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/*
* uterm - Linux User-Space Terminal Input Handling
*
* Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Input Devices
* This input object can combine multiple linux input devices into a single
* device and notifies the application about events. It has several different
* keyboard backends so the full XKB feature set is available.
*/
#ifndef UTERM_UTERM_INPUT_H
#define UTERM_UTERM_INPUT_H
#include <eloop.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>
struct uterm_input;
typedef void (*uterm_input_log_t) (void *data,
const char *file,
int line,
const char *func,
const char *subs,
unsigned int sev,
const char *format,
va_list args);
/* keep in sync with shl_xkb_mods */
enum uterm_input_modifier {
UTERM_SHIFT_MASK = (1 << 0),
UTERM_LOCK_MASK = (1 << 1),
UTERM_CONTROL_MASK = (1 << 2),
UTERM_ALT_MASK = (1 << 3),
UTERM_LOGO_MASK = (1 << 4),
};
/* keep in sync with TSM_VTE_INVALID */
#define UTERM_INPUT_INVALID 0xffffffff
struct uterm_input_event {
bool handled; /* user-controlled, default is false */
uint16_t keycode; /* linux keycode - KEY_* - linux/input.h */
uint32_t ascii; /* ascii keysym for @keycode */
unsigned int mods; /* active modifiers - uterm_modifier mask */
unsigned int num_syms; /* number of keysyms */
uint32_t *keysyms; /* XKB-common keysym-array - XKB_KEY_* */
uint32_t *codepoints; /* ucs4 unicode value or UTERM_INPUT_INVALID */
};
#define UTERM_INPUT_HAS_MODS(_ev, _mods) (((_ev)->mods & (_mods)) == (_mods))
typedef void (*uterm_input_cb) (struct uterm_input *input,
struct uterm_input_event *ev,
void *data);
int uterm_input_new(struct uterm_input **out, struct ev_eloop *eloop,
const char *model, const char *layout, const char *variant,
const char *options, const char *keymap,
unsigned int repeat_delay, unsigned int repeat_rate,
uterm_input_log_t log, void *log_data);
void uterm_input_ref(struct uterm_input *input);
void uterm_input_unref(struct uterm_input *input);
void uterm_input_add_dev(struct uterm_input *input, const char *node);
void uterm_input_remove_dev(struct uterm_input *input, const char *node);
int uterm_input_register_cb(struct uterm_input *input, uterm_input_cb cb,
void *data);
void uterm_input_unregister_cb(struct uterm_input *input, uterm_input_cb cb,
void *data);
void uterm_input_sleep(struct uterm_input *input);
void uterm_input_wake_up(struct uterm_input *input);
bool uterm_input_is_awake(struct uterm_input *input);
#endif /* UTERM_UTERM_INPUT_H */
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