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Add arrow keys and home/end

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This commit is contained in:
Jeremy Soller 2023-12-18 09:54:23 -07:00
parent 09a153bc8e
commit b8912337f8
1 changed files with 45 additions and 16 deletions
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61
src/main.rs
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@ -21,7 +21,7 @@ use tiny_skia::{ColorU8, Paint, PixmapMut, PixmapPaint, PixmapRef, Rect, Transfo
use winit::{
event::{ElementState, Event as WinitEvent, KeyEvent, Modifiers, WindowEvent},
event_loop::{ControlFlow, EventLoopBuilder, EventLoopProxy},
keyboard::ModifiersState,
keyboard::{Key, ModifiersState, NamedKey},
window::WindowBuilder,
};
@ -340,7 +340,8 @@ fn main() {
WindowEvent::KeyboardInput {
event:
KeyEvent {
text: Some(text),
logical_key,
text: text_opt,
state: ElementState::Pressed,
..
},
@ -348,31 +349,59 @@ fn main() {
},
window_id,
} if window_id == window.id() => {
println!("{:?} {:?}", modifiers, text);
println!("{:?} {:?}", modifiers, text_opt);
match (
modifiers.state().contains(ModifiersState::SUPER),
modifiers.state().contains(ModifiersState::CONTROL),
modifiers.state().contains(ModifiersState::ALT),
) {
(true, _, _) => {} // Ignore super
(false, true, _) => {
// Control keys
if text.len() == 1 {
(false, true, _) => match text_opt {
Some(text) if text.len() == 1 => {
// Control keys
let c = text.chars().next().unwrap_or_default();
if c >= 'a' && c <= 'z' {
notifier.notify(vec![(c as u8) - b'a' + 1]);
}
}
}
(false, false, true) => {
// Alt keys
let mut bytes = text.as_bytes().to_vec();
bytes.insert(0, b'\x1B');
notifier.notify(bytes);
}
(false, false, false) => {
notifier.notify(text.as_bytes().to_vec());
}
_ => {}
},
(false, false, true) => match text_opt {
Some(text) => {
// Alt keys
//TODO: handle alt keys with no text
let mut bytes = text.as_bytes().to_vec();
bytes.insert(0, b'\x1B');
notifier.notify(bytes);
}
None => {}
},
(false, false, false) => match text_opt {
Some(text) => {
notifier.notify(text.as_bytes().to_vec());
}
None => match logical_key {
Key::Named(NamedKey::ArrowUp) => {
notifier.notify(b"\x1B[A".as_slice());
}
Key::Named(NamedKey::ArrowDown) => {
notifier.notify(b"\x1B[B".as_slice());
}
Key::Named(NamedKey::ArrowRight) => {
notifier.notify(b"\x1B[C".as_slice());
}
Key::Named(NamedKey::ArrowLeft) => {
notifier.notify(b"\x1B[D".as_slice());
}
Key::Named(NamedKey::End) => {
notifier.notify(b"\x1B[F".as_slice());
}
Key::Named(NamedKey::Home) => {
notifier.notify(b"\x1B[H".as_slice());
}
_ => {}
},
},
}
}
WinitEvent::WindowEvent {