2 * uterm - Linux User-Space Terminal
4 * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@gmail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files
8 * (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 /* Internal definitions */
28 #ifndef UTERM_INPUT_INTERNAL_H
29 #define UTERM_INPUT_INTERNAL_H
35 #include <xkbcommon/xkbcommon-keysyms.h>
37 #include "shl_dlist.h"
40 #include "uterm_input.h"
42 enum uterm_input_device_capability {
43 UTERM_DEVICE_HAS_KEYS = (1 << 0),
44 UTERM_DEVICE_HAS_LEDS = (1 << 1),
47 struct uterm_input_dev {
48 struct shl_dlist list;
49 struct uterm_input *input;
51 unsigned int capabilities;
55 struct xkb_state *state;
56 /* Used in sleep/wake up to store the key's pressed/released state. */
57 char key_state_bits[SHL_DIV_ROUND_UP(KEY_CNT, CHAR_BIT)];
59 unsigned int num_syms;
60 struct uterm_input_event event;
61 struct uterm_input_event repeat_event;
64 struct ev_timer *repeat_timer;
71 struct ev_eloop *eloop;
73 unsigned int repeat_rate;
74 unsigned int repeat_delay;
76 struct shl_hook *hook;
77 struct xkb_context *ctx;
78 struct xkb_keymap *keymap;
80 struct shl_dlist devices;
83 static inline bool input_bit_is_set(const unsigned long *array, int bit)
85 return !!(array[bit / LONG_BIT] & (1LL << (bit % LONG_BIT)));
88 int uxkb_desc_init(struct uterm_input *input,
94 void uxkb_desc_destroy(struct uterm_input *input);
96 int uxkb_dev_init(struct uterm_input_dev *dev);
97 void uxkb_dev_destroy(struct uterm_input_dev *dev);
98 int uxkb_dev_process(struct uterm_input_dev *dev,
101 void uxkb_dev_sleep(struct uterm_input_dev *dev);
102 void uxkb_dev_wake_up(struct uterm_input_dev *dev);
104 #endif /* UTERM_INPUT_INTERNAL_H */