halley_config/keybinds/
modifiers.rs

1use super::types::KeyModifiers;
2
3pub fn modifiers_empty(m: KeyModifiers) -> bool {
4    !m.super_key
5        && !m.left_super
6        && !m.right_super
7        && !m.alt
8        && !m.left_alt
9        && !m.right_alt
10        && !m.ctrl
11        && !m.left_ctrl
12        && !m.right_ctrl
13        && !m.shift
14        && !m.left_shift
15        && !m.right_shift
16}
17
18pub fn parse_modifiers(text: &str) -> Option<KeyModifiers> {
19    let mut out = KeyModifiers::default();
20    let mut any = false;
21
22    for raw in text.split('+') {
23        let t = raw.trim().to_ascii_lowercase();
24        match t.as_str() {
25            "" => {}
26            "none" => {}
27            "super" | "win" | "windows" | "logo" | "meta" => {
28                out.super_key = true;
29                any = true;
30            }
31            "lsuper" | "lwin" => {
32                out.left_super = true;
33                any = true;
34            }
35            "rsuper" | "rwin" => {
36                out.right_super = true;
37                any = true;
38            }
39            "alt" => {
40                out.alt = true;
41                any = true;
42            }
43            "lalt" => {
44                out.left_alt = true;
45                any = true;
46            }
47            "ralt" => {
48                out.right_alt = true;
49                any = true;
50            }
51            "ctrl" | "control" => {
52                out.ctrl = true;
53                any = true;
54            }
55            "lctrl" => {
56                out.left_ctrl = true;
57                any = true;
58            }
59            "rctrl" => {
60                out.right_ctrl = true;
61                any = true;
62            }
63            "shift" => {
64                out.shift = true;
65                any = true;
66            }
67            "lshift" => {
68                out.left_shift = true;
69                any = true;
70            }
71            "rshift" => {
72                out.right_shift = true;
73                any = true;
74            }
75            _ => return None,
76        }
77    }
78
79    if any {
80        Some(out)
81    } else {
82        Some(KeyModifiers::default())
83    }
84}
halley_config/keybinds/modifiers.rs

halley_config/keybinds/
modifiers.rs
