xremap 0.15.5

Dynamic key remap for X and Wayland
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169

use crate::action::Action;
use crate::event::{Event, KeyEvent, KeyValue};
use crate::tests::{assert_actions, EventHandlerForTest};
use evdev::KeyCode as Key;
use indoc::indoc;
use std::thread::sleep;
use std::time::Duration;

#[test]
fn test_tap_preferred_is_not_emitted_on_press() {
    assert_actions(
        indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: A
                    alone: B
                    hold_threshold_millis: 1000
        "},
        vec![Event::key_press(Key::KEY_CAPSLOCK)],
        vec![],
    );
}

#[test]
fn test_tap_preferred_released_before_timeout() {
    assert_actions(
        indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 1000
        "},
        vec![
            Event::key_press(Key::KEY_CAPSLOCK),
            Event::key_release(Key::KEY_CAPSLOCK),
        ],
        vec![
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Release)),
        ],
    );
}

#[test]
fn test_tap_preferred_interrupted_before_timeout() {
    assert_actions(
        indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 1000
        "},
        vec![
            Event::key_press(Key::KEY_CAPSLOCK),
            Event::key_press(Key::KEY_A),
            Event::key_press(Key::KEY_B),
            Event::key_release(Key::KEY_A),
            Event::key_release(Key::KEY_B),
            Event::key_release(Key::KEY_CAPSLOCK),
        ],
        vec![
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Release)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_A, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_B, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_A, KeyValue::Release)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_B, KeyValue::Release)),
        ],
    );
}

#[test]
fn test_tap_preferred_interrupted_before_timeout_and_repeated() {
    // Repeat is ignored.
    assert_actions(
        indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 1000
        "},
        vec![
            Event::key_press(Key::KEY_CAPSLOCK),
            Event::key_press(Key::KEY_A),
            Event::key_repeat(Key::KEY_CAPSLOCK),
        ],
        vec![
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Release)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_A, KeyValue::Press)),
        ],
    );
}

#[test]
fn test_tap_preferred_is_not_repeated_before_timeout() {
    assert_actions(
        indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 1000
        "},
        vec![
            Event::key_press(Key::KEY_CAPSLOCK),
            Event::key_repeat(Key::KEY_CAPSLOCK),
        ],
        vec![],
    );
}

#[test]
fn test_tap_preferred_released_in_hold_preferred_state() {
    let mut handler = EventHandlerForTest::new(indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 10
                    tap_timeout: 200
        "});

    handler.assert(vec![Event::key_press(Key::KEY_CAPSLOCK)], vec![]);

    sleep(Duration::from_millis(20)); // To ensure in hold-preferred state.

    handler.assert(
        vec![Event::key_release(Key::KEY_CAPSLOCK)],
        vec![
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_CAPSLOCK, KeyValue::Release)),
        ],
    );
}

#[test]
fn test_tap_preferred_interrupted_in_hold_preferred_state() {
    let mut handler = EventHandlerForTest::new(indoc! {"
        modmap:
            - remap:
                CAPSLOCK:
                    held: SHIFT_L
                    alone: CAPSLOCK
                    hold_threshold_millis: 10
                    tap_timeout: 200
        "});

    handler.assert(vec![Event::key_press(Key::KEY_CAPSLOCK)], vec![]);

    sleep(Duration::from_millis(20)); // To ensure in hold-preferred state.

    handler.assert(
        vec![Event::key_press(Key::KEY_A)],
        vec![
            Action::KeyEvent(KeyEvent::new(Key::KEY_LEFTSHIFT, KeyValue::Press)),
            Action::KeyEvent(KeyEvent::new(Key::KEY_A, KeyValue::Press)),
        ],
    );
}