leyoda/cosmic-terminal
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Add copy/paste

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This commit is contained in:
Jeremy Soller 2023-12-21 22:13:17 -07:00
parent c2fb3573d5
commit 4ffad110b6
3 changed files with 111 additions and 26 deletions
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97
src/main.rs
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@ -5,13 +5,15 @@ use alacritty_terminal::{
config::Config as TermConfig, event::Event as TermEvent, term::color::Colors as TermColors, tty,
};
use cosmic::{
app::{Command, Core, Settings},
app::{message, Command, Core, Settings},
cosmic_theme, executor,
iced::{
clipboard, event,
futures::SinkExt,
keyboard::{Event as KeyEvent, KeyCode, Modifiers},
subscription::{self, Subscription},
widget::row,
window, Alignment, Length,
window, Alignment, Event, Length,
},
iced_core::Size,
style,
@ -58,6 +60,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
/// Messages that are used specifically by our [`App`].
#[derive(Clone, Debug)]
pub enum Message {
Copy,
Paste,
PasteValue(String),
TabActivate(segmented_button::Entity),
TabClose(segmented_button::Entity),
TabNew,
@ -118,6 +123,33 @@ impl cosmic::Application for App {
/// Handle application events here.
fn update(&mut self, message: Self::Message) -> Command<Self::Message> {
match message {
Message::Copy => {
if let Some(terminal) = self
.tab_model
.data::<Mutex<Terminal>>(self.tab_model.active())
{
let terminal = terminal.lock().unwrap();
let term = terminal.term.lock();
if let Some(text) = term.selection_to_string() {
return clipboard::write(text);
}
}
}
Message::Paste => {
return clipboard::read(|value_opt| match value_opt {
Some(value) => message::app(Message::PasteValue(value)),
None => message::none(),
});
}
Message::PasteValue(value) => {
if let Some(terminal) = self
.tab_model
.data::<Mutex<Terminal>>(self.tab_model.active())
{
let terminal = terminal.lock().unwrap();
terminal.paste(value);
}
}
Message::TabActivate(entity) => {
self.tab_model.activate(entity);
return self.update_title();
@ -279,26 +311,51 @@ impl cosmic::Application for App {
fn subscription(&self) -> Subscription<Self::Message> {
struct TerminalEventWorker;
subscription::channel(
TypeId::of::<TerminalEventWorker>(),
100,
|mut output| async move {
let (event_tx, mut event_rx) = mpsc::channel(100);
output.send(Message::TermEventTx(event_tx)).await.unwrap();
// Create first terminal tab
output.send(Message::TabNew).await.unwrap();
while let Some((entity, event)) = event_rx.recv().await {
output
.send(Message::TermEvent(entity, event))
.await
.unwrap();
Subscription::batch([
event::listen_with(|event, _status| match event {
Event::Keyboard(KeyEvent::KeyPressed {
key_code: KeyCode::C,
modifiers,
}) => {
if modifiers == Modifiers::CTRL | Modifiers::SHIFT {
Some(Message::Copy)
} else {
None
}
}
Event::Keyboard(KeyEvent::KeyPressed {
key_code: KeyCode::V,
modifiers,
}) => {
if modifiers == Modifiers::CTRL | Modifiers::SHIFT {
Some(Message::Paste)
} else {
None
}
}
_ => None,
}),
subscription::channel(
TypeId::of::<TerminalEventWorker>(),
100,
|mut output| async move {
let (event_tx, mut event_rx) = mpsc::channel(100);
output.send(Message::TermEventTx(event_tx)).await.unwrap();
panic!("terminal event channel closed");
},
)
// Create first terminal tab
output.send(Message::TabNew).await.unwrap();
while let Some((entity, event)) = event_rx.recv().await {
output
.send(Message::TermEvent(entity, event))
.await
.unwrap();
}
panic!("terminal event channel closed");
},
),
])
}
}