Files
feresaria/compositor/src/render/overview.rs
T

354 lines
13 KiB
Rust

use super::*;
#[allow(clippy::too_many_arguments)]
pub(super) fn overview_chrome_element(
state: &mut Ferese,
renderer: &mut GlesRenderer,
output: &Output,
output_geometry: Rectangle<i32, Logical>,
scale: f64,
key: (u64, OverviewChromePart),
rect: ferese_layout::Rect,
color: [f32; 4],
width: f64,
radius: f64,
) -> Option<PhysicalShaderElement> {
let output_id = state.output_id(output)?;
let geometry = rounded_visual_rect(rect, output_geometry.loc);
let corners = RoundedRect::new(rect, output_geometry.loc, scale, radius);
let mode = output.current_mode()?;
let parameters = BorderParameters {
geometry,
clip_rect: framebuffer_clip_rect(corners.rect, mode.size, output.current_transform().invert()),
radius: corners.radius,
width: (width * scale) as f32,
color,
color_to: color,
gradient_line: [0.0; 4],
focus_color: color,
focus_color_to: color,
focus_gradient_line: [0.0; 4],
focus_mix: 0.0,
};
let program = if matches!(key.1, OverviewChromePart::Outline | OverviewChromePart::TabListOutline) {
rounded_clip_program(&mut state.render, renderer)?.border
} else {
material_program(&mut state.render, renderer)?.0
};
let uniforms = |p: &BorderParameters| {
if matches!(key.1, OverviewChromePart::Outline | OverviewChromePart::TabListOutline) {
border_uniforms(p)
} else {
tint_uniforms(p)
}
};
let context = renderer.context_id().erased();
let chrome = &mut state
.render
.outputs
.entry(output_id)
.or_insert_with(|| OverviewScrim { chrome: HashMap::new() })
.chrome;
let cached = chrome
.entry(key)
.or_default()
.entry(context)
.or_insert_with(|| CachedBorder {
element: SharedPixelShaderElement::new(
program,
geometry,
None,
1.0,
uniforms(&parameters),
RenderElementKind::Unspecified,
),
parameters: parameters.clone(),
});
if cached.parameters != parameters {
if cached.parameters.geometry != geometry {
cached.element.resize(geometry, None);
}
cached.element.update_uniforms(uniforms(&parameters));
cached.parameters = parameters;
}
Some(PhysicalShaderElement {
inner: cached.element.clone(),
geometry: corners.rect,
})
}
pub(super) fn overview_strip_elements(
state: &mut Ferese,
renderer: &mut GlesRenderer,
output: &Output,
output_geometry: Rectangle<i32, Logical>,
scale: f64,
frame: &crate::state::FrameScene,
capture: bool,
) -> Vec<AnimatedWindowRenderElement> {
let alpha = frame.overview.opacity();
if alpha <= 0.001 {
return Vec::new();
}
let Some(bounds) = state.output_bounds_for(output) else {
return Vec::new();
};
let cards = state.overview_workspace_cards_for_frame(output, Some(frame));
let strip = crate::overview::workspace_strip(bounds);
let panel = match (cards.first(), cards.last()) {
(Some(first), Some(last)) => ferese_layout::Rect::new(
first.rect.x - 12.0,
strip.y,
last.rect.x + last.rect.width - first.rect.x + 24.0,
strip.height,
),
_ => strip,
};
let radius = state.theme_settings.material_radius;
let material_opacity = crate::effects::resolve_material(
crate::effects::SemanticRole::Panel,
state.theme_settings.material_style,
state.theme_settings.shell_opacity as f32,
)
.opacity;
let mut elements = Vec::new();
state.retain_overview_labels();
let card_ids = cards
.iter()
.map(|card| card.workspace.0)
.collect::<std::collections::HashSet<_>>();
if let Some(output_id) = state.output_id(output)
&& let Some(cache) = state.render.outputs.get_mut(&output_id)
{
cache.chrome.retain(|(id, part), _| match part {
OverviewChromePart::Caption
| OverviewChromePart::Tab
| OverviewChromePart::TabActive
| OverviewChromePart::TabRail
| OverviewChromePart::TabListOutline
| OverviewChromePart::TabList
| OverviewChromePart::TabRow
| OverviewChromePart::TabFlash => state.windows.window(ferese_layout::WindowId(*id)).is_some(),
OverviewChromePart::Card | OverviewChromePart::Outline => card_ids.contains(id),
OverviewChromePart::Strip => true,
});
}
// Cached title textures are independent of window content and stay readable
// when thumbnails are small. Their pills use the shell's material and radius.
// Match the grid's stable front-to-back order. A sampled frame's HashMap
// has a fresh seed; iterating it changes z indices and damages still captions.
let caption_ids = state.windows.ordered_ids().rev().collect::<Vec<_>>();
for id in caption_ids {
if (capture
&& state
.windows
.window(id)
.is_none_or(|window| state.capture_protected(window)))
|| !state.window_belongs_to_output(id, output)
{
continue;
}
let Some(rect) = frame.windows.get(&id).map(|sample| sample.presentation.bounds.current) else {
continue;
};
let Some((buffer, size)) = state.overview_window_label(id, scale, rect.width) else {
continue;
};
let width = (f64::from(size.w) / scale + 16.0).min(rect.width);
let caption = ferese_layout::Rect::new(
rect.x + (rect.width - width) * 0.5,
rect.y + rect.height + 8.0,
width,
26.0,
);
let location = Point::<i32, Physical>::from((
((caption.x - f64::from(output_geometry.loc.x) + caption.width * 0.5) * scale).round() as i32 - size.w / 2,
((caption.y - f64::from(output_geometry.loc.y) + 4.0) * scale).round() as i32,
));
if let Ok(element) = MemoryRenderBufferRenderElement::from_buffer(
renderer,
location.to_f64(),
&buffer,
Some(alpha),
Some(Rectangle::from_size((f64::from(size.w), f64::from(size.h)).into())),
Some(
(
(f64::from(size.w) / scale).round() as i32,
(f64::from(size.h) / scale).round() as i32,
)
.into(),
),
RenderElementKind::Unspecified,
) {
let element = RescaleRenderElement::from_element(element, location, 1.0);
let element = RelocateRenderElement::from_element(element, (0, 0), Relocate::Relative);
if let Some(element) =
CropRenderElement::from_element(element, scale, physical_rect(caption, output_geometry.loc, scale))
{
elements.push(element.into());
}
}
let mut fill = state.theme_settings.surface_base_color.0;
fill[3] = alpha * material_opacity;
if let Some(background) = overview_chrome_element(
state,
renderer,
output,
output_geometry,
scale,
(id.0, OverviewChromePart::Caption),
caption,
fill,
0.0,
radius.min(13.0),
) {
elements.push(background.into());
}
}
for card in cards {
// Front-to-back: outline and live miniatures above each card, all above
// the strip. Nothing is painted behind the main overview window grid.
if card.selected {
let mut color = state.theme_settings.accent_color.0;
color[3] *= alpha;
if let Some(border) = overview_chrome_element(
state,
renderer,
output,
output_geometry,
scale,
(card.workspace.0, OverviewChromePart::Outline),
card.rect,
color,
1.0,
radius,
) {
elements.push(border.into());
}
}
for (id, rect) in &card.windows {
if let Some(window) = state.windows.window(*id) {
if capture && state.capture_protected(window) {
continue;
}
let shape = window_corner_shape(window);
if let Some(programs) = corner_program(&mut state.render, renderer, shape) {
let clip_changed = state
.output_id(output)
.is_some_and(|output| state.render.thumbnail_corner_changed(*id, output, shape));
let Some(sample) = frame.windows.get(id) else { continue };
let presentation = sample.presentation.thumbnail(*rect);
let corners = RoundedRect::new(presentation.bounds.current, output_geometry.loc, scale, 4.0)
.with_shape(shape);
if let Some(snapshot) = state.render.snapshot(id)
&& snapshot.context == renderer.context_id().erased()
&& (snapshot.scale - scale).abs() < 0.001
&& let Some(element) = super::window_content::snapshot_element(
snapshot,
presentation,
corners,
scale,
output,
&programs,
alpha * crate::presentation::handoff_alpha(snapshot.elapsed),
)
{
elements.push(element.into());
}
elements.extend(rounded_window_elements(
renderer,
window,
corners,
scale,
alpha * presentation.alpha(),
// Crop/scale/alpha/geometry already track their own
// damage. Role changes also alter the corner shader,
// even when the client buffer itself is unchanged.
clip_changed,
output,
programs.clone(),
ConstrainScaleBehavior::Stretch,
None,
));
}
}
}
if let Some((buffer, size)) = state.overview_workspace_label(card.index, scale) {
let location = Point::<i32, Physical>::from((
((card.rect.x - f64::from(output_geometry.loc.x) + card.rect.width * 0.5) * scale).round() as i32
- size.w / 2,
((card.rect.y - f64::from(output_geometry.loc.y) + card.rect.height - 20.0) * scale).round() as i32,
));
if let Ok(element) = MemoryRenderBufferRenderElement::from_buffer(
renderer,
location.to_f64(),
&buffer,
Some(alpha),
Some(Rectangle::from_size((f64::from(size.w), f64::from(size.h)).into())),
Some(
(
(f64::from(size.w) / scale).round() as i32,
(f64::from(size.h) / scale).round() as i32,
)
.into(),
),
RenderElementKind::Unspecified,
) {
let element = RescaleRenderElement::from_element(element, location, 1.0);
let element = RelocateRenderElement::from_element(element, (0, 0), Relocate::Relative);
if let Some(element) = CropRenderElement::from_element(
element,
scale,
physical_rect(card.rect, output_geometry.loc, scale),
) {
elements.push(element.into());
}
}
}
let mut card_color = state.theme_settings.surface_base_color.0;
for component in &mut card_color[..3] {
*component = (*component + 0.035).min(1.0);
}
card_color[3] = alpha * material_opacity;
if let Some(card_fill) = overview_chrome_element(
state,
renderer,
output,
output_geometry,
scale,
(card.workspace.0, OverviewChromePart::Card),
card.rect,
card_color,
0.0,
radius,
) {
elements.push(card_fill.into());
}
}
let mut color = state.theme_settings.surface_base_color.0;
color[3] = alpha
* crate::effects::resolve_material(
crate::effects::SemanticRole::Panel,
state.theme_settings.material_style,
state.theme_settings.shell_opacity as f32,
)
.opacity;
if let Some(strip) = overview_chrome_element(
state,
renderer,
output,
output_geometry,
scale,
(0, OverviewChromePart::Strip),
panel,
color,
0.0,
radius,
) {
elements.push(strip.into());
}
elements
}