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Enable the enhanced keyboard protocol if supported

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Michael Davis 2022-11-26 13:04:27 -06:00 committed by Blaž Hrastnik
parent 79bf5e3094
commit a066815833
1 changed files with 18 additions and 1 deletions
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19
helix-term/src/application.rs
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@ -40,7 +40,8 @@ use anyhow::{Context, Error};
use crossterm::{
event::{
DisableBracketedPaste, DisableFocusChange, DisableMouseCapture, EnableBracketedPaste,
EnableFocusChange, EnableMouseCapture, Event as CrosstermEvent,
EnableFocusChange, EnableMouseCapture, Event as CrosstermEvent, KeyboardEnhancementFlags,
PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
},
execute, terminal,
tty::IsTty,
@ -111,6 +112,9 @@ fn restore_term() -> Result<(), Error> {
let mut stdout = stdout();
// reset cursor shape
write!(stdout, "\x1B[0 q")?;
if matches!(terminal::supports_keyboard_enhancement(), Ok(true)) {
execute!(stdout, PopKeyboardEnhancementFlags)?;
}
// Ignore errors on disabling, this might trigger on windows if we call
// disable without calling enable previously
let _ = execute!(stdout, DisableMouseCapture);
@ -1062,6 +1066,19 @@ impl Application {
if self.config.load().editor.mouse {
execute!(stdout, EnableMouseCapture)?;
}
if matches!(terminal::supports_keyboard_enhancement(), Ok(true)) {
log::debug!("The enhanced keyboard protocol is supported on this terminal");
execute!(
stdout,
PushKeyboardEnhancementFlags(
KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES
| KeyboardEnhancementFlags::REPORT_ALTERNATE_KEYS
)
)?;
} else {
log::debug!("The enhanced keyboard protocol is not supported on this terminal");
}
Ok(())
}