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backend: support outputs with arbitrary modes

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This commit is contained in:
Julian Orth 2026-03-17 19:29:11 +01:00
parent dd10e1a585
commit 1a9753847a
23 changed files with 199 additions and 59 deletions
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29
src/cli/randr.rs
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@ -527,6 +527,7 @@ struct Output {
pub blend_space: Option<String>,
pub native_gamut: Option<Primaries>,
pub use_native_gamut: bool,
pub arbitrary_modes: bool,
}
#[derive(Copy, Clone, Debug)]
@ -641,9 +642,22 @@ impl Randr {
log::error!("Connector {} is not connected", connector.name);
return;
};
let Some(mode) = output.modes.iter().find(|m| {
m.width == t.width && m.height == t.height && m.refresh_rate() == t.refresh_rate
}) else {
let mode = 'mode: {
if let Some(mode) = output.modes.iter().find(|m| {
m.width == t.width
&& m.height == t.height
&& m.refresh_rate() == t.refresh_rate
}) {
break 'mode *mode;
}
if output.arbitrary_modes {
break 'mode Mode {
width: t.width,
height: t.height,
refresh_rate_millihz: (t.refresh_rate * 1_000.0).round() as u32,
current: false,
};
}
log::error!(
"Output {} does not support this refresh rate",
connector.name
@ -1082,6 +1096,9 @@ impl Randr {
p.b.0.0, p.b.1.0, p.wp.0.0, p.wp.1.0
);
}
if o.arbitrary_modes {
println!(" supports arbitrary modes");
}
if o.modes.is_not_empty() && modes {
println!(" modes:");
for mode in &o.modes {
@ -1280,6 +1297,12 @@ impl Randr {
let output = c.output.as_mut().unwrap();
output.use_native_gamut = true;
});
jay_randr::ArbitraryModes::handle(tc, randr, data.clone(), |data, _| {
let mut data = data.borrow_mut();
let c = data.connectors.last_mut().unwrap();
let output = c.output.as_mut().unwrap();
output.arbitrary_modes = true;
});
tc.round_trip().await;
data.borrow_mut().clone()
}