aboutsummaryrefslogtreecommitdiff
path: root/alacritty_terminal/src/config/visual_bell.rs
blob: 632c425e485c2810d1e7837966b4151960c66ac0 (plain)
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
use std::time::Duration;

use serde::Deserialize;

use crate::config::failure_default;
use crate::term::color::Rgb;

#[serde(default)]
#[derive(Deserialize, Clone, Debug, PartialEq, Eq)]
pub struct VisualBellConfig {
    /// Visual bell animation function.
    #[serde(deserialize_with = "failure_default")]
    pub animation: VisualBellAnimation,

    /// Visual bell duration in milliseconds.
    #[serde(deserialize_with = "failure_default")]
    pub duration: u16,

    /// Visual bell flash color.
    #[serde(deserialize_with = "failure_default")]
    pub color: Rgb,
}

impl Default for VisualBellConfig {
    fn default() -> VisualBellConfig {
        VisualBellConfig {
            animation: Default::default(),
            duration: Default::default(),
            color: default_visual_bell_color(),
        }
    }
}

impl VisualBellConfig {
    /// Visual bell duration in milliseconds.
    #[inline]
    pub fn duration(&self) -> Duration {
        Duration::from_millis(u64::from(self.duration))
    }
}

/// `VisualBellAnimations` are modeled after a subset of CSS transitions and Robert
/// Penner's Easing Functions.
#[derive(Clone, Copy, Debug, Deserialize, PartialEq, Eq)]
pub enum VisualBellAnimation {
    // CSS.
    Ease,
    EaseOut,
    // Penner.
    EaseOutSine,
    EaseOutQuad,
    EaseOutCubic,
    EaseOutQuart,
    EaseOutQuint,
    EaseOutExpo,
    EaseOutCirc,
    Linear,
}

impl Default for VisualBellAnimation {
    fn default() -> Self {
        VisualBellAnimation::EaseOutExpo
    }
}

fn default_visual_bell_color() -> Rgb {
    Rgb { r: 255, g: 255, b: 255 }
}