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recognize device status report codes

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This commit is contained in:
Wez Furlong 2018-01-28 15:11:07 -08:00
parent b696aae51f
commit d28494ac20
2 changed files with 31 additions and 0 deletions
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25
src/term/csi.rs
View File

@ -39,6 +39,8 @@ pub enum CSIAction {
EraseInLine(LineErase),
EraseInDisplay(DisplayErase),
SetDecPrivateMode(DecPrivateMode, bool),
DeviceStatusReport,
ReportCursorPosition,
}
/// Constrol Sequence Initiator (CSI) Parser.
@ -125,6 +127,28 @@ impl<'a> CSIParser<'a> {
}
}
/// Device status report
fn dsr(&mut self, params: &'a [i64]) -> Option<CSIAction> {
match (self.intermediates, params) {
(&[], &[5, _..]) => {
self.advance_by(1, params);
Some(CSIAction::DeviceStatusReport)
}
(&[], &[6, _..]) => {
self.advance_by(1, params);
Some(CSIAction::ReportCursorPosition)
}
_ => {
println!(
"dsr: unhandled sequence {:?} {:?}",
self.intermediates,
params
);
None
}
}
}
fn parse_dec_mode(&self, mode: i64) -> Option<DecPrivateMode> {
match mode {
1 => Some(DecPrivateMode::ApplicationCursorKeys),
@ -385,6 +409,7 @@ impl<'a> Iterator for CSIParser<'a> {
('J', Some(params)) => self.ed(params),
('K', Some(params)) => self.el(params),
('m', Some(params)) => self.sgr(params),
('n', Some(params)) => self.dsr(params),
(b, Some(p)) => {
println!(
"unhandled {} {:?} {:?} ignore={}",

6
src/term/mod.rs
View File

@ -593,6 +593,12 @@ impl vte::Perform for TerminalState {
}
CSIAction::SetDecPrivateMode(DecPrivateMode::ApplicationCursorKeys, _on) => {}
CSIAction::SetDecPrivateMode(DecPrivateMode::BrackedPaste, _on) => {}
CSIAction::DeviceStatusReport => {
// TODO: should emit "CSI 0 n"
}
CSIAction::ReportCursorPosition => {
// TODO: should emit "CSI r ; c R"
}
}
}
}