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Cleaner modifier calculation

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This commit is contained in:
Mattias Eriksson 2024-02-06 20:55:15 +01:00
parent 44424c0108
commit e5692cd902
1 changed files with 23 additions and 37 deletions
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60
src/terminal_box.rs
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@ -1077,49 +1077,35 @@ impl operation::Focusable for State {
}
/*
2 | Shift
3 | Alt
4 | Shift + Alt
5 | Control
6 | Shift + Control
7 | Alt + Control
8 | Shift + Alt + Control
9 | Meta
10 | Meta + Shift
11 | Meta + Alt
12 | Meta + Alt + Shift
13 | Meta + Ctrl
14 | Meta + Ctrl + Shift
15 | Meta + Ctrl + Alt
16 | Meta + Ctrl + Alt + Shift
shift 0b1 (1)
alt 0b10 (2)
ctrl 0b100 (4)
super 0b1000 (8)
hyper 0b10000 (16)
meta 0b100000 (32)
caps_lock 0b1000000 (64)
num_lock 0b10000000 (128)
*/
fn calculate_modifier_number(state: &mut State) -> u8 {
match (
state.modifiers.control(),
state.modifiers.alt(),
state.modifiers.shift(),
) {
// 8 | Shift + Alt + Control
(true, true, true) => 8,
// 7 | Alt + Control
(true, true, false) => 7,
// 6 | Shift + Control
(true, false, true) => 6,
// 5 | Control
(true, false, false) => 5,
// 4 | Shift + Alt
(false, true, true) => 4,
// 3 | Alt
(false, true, false) => 3,
(false, false, true) => 2,
// 2 | Shift
(false, false, false) => 0,
let mut mod_no = 0;
if state.modifiers.shift() {
mod_no |= 1;
}
if state.modifiers.alt() {
mod_no |= 2;
}
if state.modifiers.control() {
mod_no |= 4;
}
if state.modifiers.logo() {
mod_no |= 8;
}
mod_no + 1
}
#[inline(always)]
fn csi(code: &str, modifiers: u8) -> Option<Vec<u8>> {
if modifiers == 0 {
if modifiers == 1 {
Some(format!("\x1B[{}~", code).as_bytes().to_vec())
} else {
Some(format!("\x1B[{};{}~", code, modifiers).as_bytes().to_vec())
@ -1128,7 +1114,7 @@ fn csi(code: &str, modifiers: u8) -> Option<Vec<u8>> {
#[inline(always)]
fn ss3(code: &str, modifiers: u8) -> Option<Vec<u8>> {
if modifiers == 0 {
if modifiers == 1 {
Some(format!("\x1B\x4F{}", code).as_bytes().to_vec())
} else {
Some(format!("\x1B[1;{}{}", modifiers, code).as_bytes().to_vec())