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render: Add focus indicator

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This commit is contained in:
Victoria Brekenfeld 2023-02-25 00:17:54 +01:00
parent a8920f533e
commit 9b416b5779
11 changed files with 291 additions and 68 deletions
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32
src/shell/layout/tiling/mod.rs
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@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-3.0-only
use crate::{
backend::render::element::AsGlowRenderer,
backend::render::{element::AsGlowRenderer, IndicatorShader},
shell::{
element::{CosmicMapped, CosmicMappedRenderElement},
focus::{
@ -1299,6 +1299,7 @@ impl TilingLayout {
&self,
renderer: &mut R,
output: &Output,
focused: Option<&CosmicMapped>,
) -> Result<Vec<CosmicMappedRenderElement<R>>, OutputNotMapped>
where
R: Renderer + ImportAll + ImportMem + AsGlowRenderer,
@ -1360,16 +1361,25 @@ impl TilingLayout {
})
.flatten()
.flat_map(|(mapped, loc)| {
AsRenderElements::<R>::render_elements::<CosmicMappedRenderElement<R>>(
mapped,
renderer,
loc.to_physical_precise_round(output_scale)
- mapped
.geometry()
.loc
.to_physical_precise_round(output_scale),
Scale::from(output_scale),
)
let mut elements =
AsRenderElements::<R>::render_elements::<CosmicMappedRenderElement<R>>(
mapped,
renderer,
loc.to_physical_precise_round(output_scale)
- mapped
.geometry()
.loc
.to_physical_precise_round(output_scale),
Scale::from(output_scale),
);
if focused == Some(mapped) {
let element = IndicatorShader::element(
renderer,
Rectangle::from_loc_and_size(loc, mapped.geometry().size),
);
elements.insert(0, element.into());
}
elements
})
.collect::<Vec<_>>())
}