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Keep monitors powered off upon connecting a new one (#488)

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* Keep monitors powered off upon connecting a new one

Update src/backend/tty.rs

Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

Update src/backend/tty.rs

Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>

fix tests

* Update

---------

Co-authored-by: Ivan Molodetskikh <yalterz@gmail.com>
This commit is contained in:
it-a-me 2024-07-02 01:21:07 -07:00 committed by GitHub
parent 7b6fa12854
commit 105938df0b
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1 changed files with 11 additions and 5 deletions
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16
src/backend/tty.rs
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@ -965,16 +965,22 @@ impl Tty {
presentation_misprediction_plot_name,
sequence_delta_plot_name,
};
let res = device.surfaces.insert(crtc, surface);
assert!(res.is_none(), "crtc must not have already existed");
niri.add_output(output.clone(), Some(refresh_interval(mode)), vrr_enabled);
// Power on all monitors if necessary and queue a redraw on the new one.
niri.event_loop.insert_idle(move |state| {
state.niri.activate_monitors(&mut state.backend);
state.niri.queue_redraw(&output);
});
// Some buggy monitors replug upon powering off, so powering on here would prevent such
// monitors from powering off. Therefore, we avoid unconditionally powering on.
if niri.monitors_active {
// Redraw the new monitor.
niri.event_loop.insert_idle(move |state| {
state.niri.queue_redraw(&output);
});
} else {
set_crtc_active(&device.drm, crtc, false);
}
Ok(())
}