2047b56c80
This splits off the uterm-input API from uterm.h to avoid depending on uterm.h everywhere. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
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* uterm - Linux User-Space Terminal
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*
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* Copyright (c) 2011-2012 David Herrmann <dh.herrmann@googlemail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/* Internal definitions */
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#ifndef UTERM_INPUT_INTERNAL_H
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#define UTERM_INPUT_INTERNAL_H
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#include <inttypes.h>
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#include <limits.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <xkbcommon/xkbcommon-keysyms.h>
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#include "eloop.h"
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#include "shl_dlist.h"
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#include "shl_misc.h"
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#include "uterm_input.h"
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enum uterm_input_device_capability {
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UTERM_DEVICE_HAS_KEYS = (1 << 0),
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UTERM_DEVICE_HAS_LEDS = (1 << 1),
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};
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struct uterm_input_dev {
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struct shl_dlist list;
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struct uterm_input *input;
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unsigned int capabilities;
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int rfd;
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char *node;
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struct ev_fd *fd;
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struct xkb_state *state;
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/* Used in sleep/wake up to store the key's pressed/released state. */
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char key_state_bits[SHL_DIV_ROUND_UP(KEY_CNT, CHAR_BIT)];
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unsigned int num_syms;
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struct uterm_input_event event;
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struct uterm_input_event repeat_event;
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bool repeating;
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struct ev_timer *repeat_timer;
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};
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struct uterm_input {
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unsigned long ref;
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struct ev_eloop *eloop;
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int awake;
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unsigned int repeat_rate;
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unsigned int repeat_delay;
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struct shl_hook *hook;
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struct xkb_context *ctx;
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struct xkb_keymap *keymap;
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struct shl_dlist devices;
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};
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static inline bool input_bit_is_set(const unsigned long *array, int bit)
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{
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return !!(array[bit / LONG_BIT] & (1LL << (bit % LONG_BIT)));
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}
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int uxkb_desc_init(struct uterm_input *input,
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const char *model,
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const char *layout,
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const char *variant,
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const char *options);
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void uxkb_desc_destroy(struct uterm_input *input);
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int uxkb_dev_init(struct uterm_input_dev *dev);
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void uxkb_dev_destroy(struct uterm_input_dev *dev);
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int uxkb_dev_process(struct uterm_input_dev *dev,
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uint16_t key_state,
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uint16_t code);
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void uxkb_dev_sleep(struct uterm_input_dev *dev);
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void uxkb_dev_wake_up(struct uterm_input_dev *dev);
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#endif /* UTERM_INPUT_INTERNAL_H */
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