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Refactor layer surface under cursor

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Prepare for varying the top layer position.
This commit is contained in:
Ivan Molodetskikh
2023-11-02 13:01:34 +04:00
parent 7ff91fe394
commit 10905efeaf
1 changed files with 22 additions and 19 deletions
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src/niri.rs
+22 -19
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@@ -962,10 +962,9 @@ impl Niri {
}
let layers = layer_map_for_output(output);
let layer_surface = |first: Layer, second: Layer| {
let layer_surface_under = |layer| {
layers
.layer_under(first, pos_within_output)
.or_else(|| layers.layer_under(second, pos_within_output))
.layer_under(layer, pos_within_output)
.and_then(|layer| {
let layer_pos_within_output = layers.layer_geometry(layer).unwrap().loc;
layer
@@ -979,22 +978,26 @@ impl Niri {
})
};
let (surface, surface_pos_within_output) = layer_surface(Layer::Overlay, Layer::Top)
.or_else(|| {
self.layout
.window_under(output, pos_within_output)
.and_then(|(window, win_pos_within_output)| {
window
.surface_under(
pos_within_output - win_pos_within_output.to_f64(),
WindowSurfaceType::ALL,
)
.map(|(s, pos_within_window)| {
(s, pos_within_window + win_pos_within_output)
})
})
})
.or_else(|| layer_surface(Layer::Bottom, Layer::Background))?;
let window_under = || {
self.layout
.window_under(output, pos_within_output)
.and_then(|(window, win_pos_within_output)| {
window
.surface_under(
pos_within_output - win_pos_within_output.to_f64(),
WindowSurfaceType::ALL,
)
.map(|(s, pos_within_window)| {
(s, pos_within_window + win_pos_within_output)
})
})
};
let (surface, surface_pos_within_output) = layer_surface_under(Layer::Overlay)
.or_else(|| layer_surface_under(Layer::Top))
.or_else(window_under)
.or_else(|| layer_surface_under(Layer::Bottom))
.or_else(|| layer_surface_under(Layer::Background))?;
let output_pos_in_global_space = self.global_space.output_geometry(output).unwrap().loc;
let surface_loc_in_global_space = surface_pos_within_output + output_pos_in_global_space;