867 lines
34 KiB
Rust
867 lines
34 KiB
Rust
use {
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||
crate::{
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cmm::cmm_render_intent::RenderIntent,
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gfx_api::{AcquireSync, AlphaMode, GfxApiOpt, ReleaseSync, SampleRect},
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ifs::wl_surface::{
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SurfaceBuffer, WlSurface,
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x_surface::xwindow::Xwindow,
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xdg_surface::{XdgSurface, xdg_toplevel::XdgToplevel},
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zwlr_layer_surface_v1::ZwlrLayerSurfaceV1,
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},
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rect::Rect,
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renderer::renderer_base::RendererBase,
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scale::Scale,
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state::State,
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theme::{Color, CornerRadius},
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tree::{
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ContainerNode, DisplayNode, FloatNode, OutputNode, PlaceholderNode, ToplevelData,
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ToplevelNodeBase, WorkspaceNode, tab_bar::TabBar,
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},
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},
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std::{ops::Deref, rc::Rc, slice},
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};
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pub mod renderer_base;
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pub struct Renderer<'a> {
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pub base: RendererBase<'a>,
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pub state: &'a State,
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pub logical_extents: Rect,
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pub pixel_extents: Rect,
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pub stretch: Option<(i32, i32)>,
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pub corner_radius: Option<CornerRadius>,
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}
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impl Renderer<'_> {
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pub fn scale(&self) -> Scale {
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self.base.scale
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}
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pub fn pixel_extents(&self) -> Rect {
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self.pixel_extents
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}
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pub fn logical_extents(&self) -> Rect {
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self.logical_extents
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}
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pub fn render_display(&mut self, display: &DisplayNode, x: i32, y: i32) {
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let ext = display.extents.get();
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let outputs = display.outputs.lock();
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for output in outputs.values() {
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let opos = output.global.pos.get();
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let (ox, oy) = ext.translate(opos.x1(), opos.y1());
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self.render_output(output, x + ox, y + oy);
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}
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}
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pub fn render_output(&mut self, output: &OutputNode, x: i32, y: i32) {
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if self.state.lock.locked.get() {
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if let Some(surface) = output.lock_surface.get()
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&& surface.surface.buffer.is_some()
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{
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self.render_surface(&surface.surface, x, y, None);
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}
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return;
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}
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let opos = output.global.pos.get();
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macro_rules! render_layer {
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($layer:expr) => {
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for ls in $layer.iter() {
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let pos = ls.output_extents();
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self.render_layer_surface(ls.deref(), x + pos.x1(), y + pos.y1());
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self.base.ops.push(GfxApiOpt::Sync);
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}
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};
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}
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let mut fullscreen = None;
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if let Some(ws) = output.workspace.get() {
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fullscreen = ws.fullscreen.get();
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}
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let theme = &self.state.theme;
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let srgb_srgb = self.state.color_manager.srgb_gamma22();
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let srgb = &srgb_srgb.linear;
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let perceptual = RenderIntent::Perceptual;
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if let Some(fs) = &fullscreen {
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fs.node_render(self, x, y, None);
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} else {
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render_layer!(output.layers[0]);
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render_layer!(output.layers[1]);
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let ws = output.workspace.get();
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if self.state.show_bar.get() {
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let non_exclusive_rect_rel = output.non_exclusive_rect_rel.get();
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let (mut x, mut y) = non_exclusive_rect_rel.translate_inv(x, y);
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let bar_rect = output.bar_rect_rel.get();
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let bar_bg = bar_rect.move_(
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x - non_exclusive_rect_rel.x1(),
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y - non_exclusive_rect_rel.y1(),
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);
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let bar_bg = self.base.scale_rect(bar_bg);
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let c = theme.colors.bar_background.get();
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self.base
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.fill_scaled_boxes(slice::from_ref(&bar_bg), &c, None, srgb, perceptual);
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self.base.sync();
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let rd = output.render_data.borrow_mut();
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if let Some(aw) = &rd.active_workspace {
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let c = match aw.captured {
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true => theme.colors.captured_focused_title_background.get(),
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false => theme.colors.focused_title_background.get(),
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};
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self.base
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.fill_boxes2(slice::from_ref(&aw.rect), &c, srgb, perceptual, x, y);
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}
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let mut c = theme.colors.separator.get();
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if let Some(ws) = &ws
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&& ws.seat_state.is_active()
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{
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c = theme.colors.focused_title_background.get();
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}
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self.base.fill_boxes2(
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slice::from_ref(&rd.bar_separator),
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&c,
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srgb,
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perceptual,
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x,
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y,
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);
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let c = theme.colors.unfocused_title_background.get();
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self.base
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.fill_boxes2(&rd.inactive_workspaces, &c, srgb, perceptual, x, y);
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let c = theme.colors.captured_unfocused_title_background.get();
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self.base
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.fill_boxes2(&rd.captured_inactive_workspaces, &c, srgb, perceptual, x, y);
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self.base.sync();
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let c = theme.colors.attention_requested_background.get();
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self.base.fill_boxes2(
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&rd.attention_requested_workspaces,
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&c,
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srgb,
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perceptual,
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x,
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y,
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);
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let scale = output.global.persistent.scale.get();
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for title in &rd.titles {
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let (x, y) = self.base.scale_point(x + title.tex_x, y + title.tex_y);
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self.base.render_texture(
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&title.tex,
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None,
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x,
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y,
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None,
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None,
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scale,
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Some(&bar_bg),
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None,
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AcquireSync::None,
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ReleaseSync::None,
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false,
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self.state.color_manager.srgb_gamma22(),
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perceptual,
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AlphaMode::PremultipliedElectrical,
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);
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}
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x += bar_rect.x1() - non_exclusive_rect_rel.x1();
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y += bar_rect.y1() - non_exclusive_rect_rel.y1();
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if let Some(status) = &rd.status
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&& let Some(texture) = status.tex.texture()
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{
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let (x, y) = self.base.scale_point(x + status.tex_x, y);
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self.base.render_texture(
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&texture,
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None,
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x,
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y,
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None,
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None,
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scale,
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Some(&bar_bg),
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None,
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AcquireSync::None,
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ReleaseSync::None,
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false,
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srgb_srgb,
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perceptual,
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AlphaMode::PremultipliedElectrical,
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);
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}
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for item in output.tray_items.iter() {
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let data = item.data();
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if data.surface.buffer.is_some() {
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let rect = data.rel_pos.get().move_(x, y);
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let bounds = self.base.scale_rect(rect);
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self.render_surface(&data.surface, rect.x1(), rect.y1(), Some(&bounds));
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}
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}
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}
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if let Some(ws) = &ws {
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let ws_rect = output.workspace_rect_rel.get();
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let (x, y) = ws_rect.translate_inv(x, y);
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self.render_workspace(&ws, x, y);
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}
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}
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macro_rules! render_stacked {
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($stack:expr) => {
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for stacked in $stack.iter() {
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if stacked.node_visible() {
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self.base.sync();
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let pos = stacked.node_absolute_position();
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if pos.intersects(&opos) {
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let (x, y) = opos.translate(pos.x1(), pos.y1());
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stacked.node_render(self, x, y, None);
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}
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}
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}
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};
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}
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render_stacked!(self.state.root.stacked);
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// Flush RoundedFillRect ops from container/float borders so they don't
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// sort after (and render on top of) layer-shell CopyTexture ops.
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self.base.sync();
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if fullscreen.is_none() {
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render_layer!(output.layers[2]);
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}
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render_layer!(output.layers[3]);
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render_stacked!(self.state.root.stacked_above_layers);
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if let Some(ws) = output.workspace.get()
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&& ws.render_highlight.get() > 0
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{
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let color = self.state.theme.colors.highlight.get();
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let bounds = output.workspace_rect_rel.get().move_(x, y);
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self.base.sync();
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self.base.fill_boxes(&[bounds], &color, srgb, perceptual);
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}
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}
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pub fn render_workspace(&mut self, workspace: &WorkspaceNode, x: i32, y: i32) {
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if let Some(node) = workspace.container.get() {
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self.render_container(&node, x, y)
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}
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}
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pub fn render_placeholder(
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&mut self,
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placeholder: &PlaceholderNode,
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x: i32,
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y: i32,
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bounds: Option<&Rect>,
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) {
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let pos = placeholder.tl_data().pos.get();
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self.base.fill_boxes(
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std::slice::from_ref(&pos.at_point(x, y)),
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&Color::from_srgba_straight(20, 20, 20, 255),
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&self.state.color_manager.srgb_gamma22().linear,
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RenderIntent::Perceptual,
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);
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if let Some(tex) = placeholder.textures.borrow().get(&self.base.scale)
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&& let Some(texture) = tex.texture()
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{
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let (tex_width, tex_height) = texture.size();
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let x = x + (pos.width() - tex_width) / 2;
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let y = y + (pos.height() - tex_height) / 2;
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self.base.render_texture(
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&texture,
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None,
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x,
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y,
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None,
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None,
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self.base.scale,
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bounds,
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None,
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AcquireSync::None,
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ReleaseSync::None,
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false,
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self.state.color_manager.srgb_gamma22(),
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RenderIntent::Perceptual,
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AlphaMode::PremultipliedElectrical,
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);
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}
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self.render_tl_aux(placeholder.tl_data(), bounds, true);
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}
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fn render_tab_bar(&mut self, tab_bar: &TabBar, x: i32, y: i32, _container_width: i32) {
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let srgb_srgb = self.state.color_manager.srgb_gamma22();
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let srgb = &srgb_srgb.linear;
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let perceptual = RenderIntent::Perceptual;
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let scalef = self.base.scalef as f32;
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let radius = self.state.theme.sizes.tab_bar_radius.get();
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let border_width = self.state.theme.sizes.tab_bar_border_width.get();
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let text_padding = self.state.theme.sizes.tab_bar_text_padding.get();
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let bar_height = tab_bar.height;
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let render_scale = tab_bar.render_scale;
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||
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// Vulkan sorts ops: Fill < RoundedFill (by z_order, color) < Tex/RoundedTex (by index).
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// We use:
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// FillRect – tiny strip for Vulkan paint regions (hidden)
|
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// RoundedFillRect z0 – solid rounded bg
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// RoundedFillRect z1 – rounded border ring (on top of bg)
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// RoundedCopyTexture – title text (on top of everything)
|
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for entry in &tab_bar.entries {
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let (bg_color, border_color, _text_color) =
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TabBar::entry_colors(self.state, entry);
|
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let ex = entry.x.get();
|
||
let ew = entry.width.get();
|
||
let tab_rect = Rect::new_sized_saturating(ex, 0, ew, bar_height);
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let tab_cr = CornerRadius::from(radius as f32);
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||
|
||
// Tiny FillRect strip to establish Vulkan paint regions (visually hidden
|
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// behind the RoundedFillRect bg that renders later).
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let strip = Rect::new_sized_saturating(ex + radius, bar_height / 2, (ew - 2 * radius).max(1), 1);
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self.base
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||
.fill_boxes2(slice::from_ref(&strip), &bg_color, srgb, perceptual, x, y);
|
||
|
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// Rounded solid bg fill (z_order=0, renders first among RoundedFill).
|
||
self.base.fill_rounded_rect_z(
|
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tab_rect.move_(x, y),
|
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&bg_color,
|
||
None,
|
||
srgb,
|
||
perceptual,
|
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tab_cr.scaled_by(scalef),
|
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0.0,
|
||
0,
|
||
);
|
||
|
||
// Rounded border ring on top (z_order=1, renders after bg).
|
||
if border_width > 0 {
|
||
self.base.fill_rounded_rect_z(
|
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tab_rect.move_(x, y),
|
||
&border_color,
|
||
None,
|
||
srgb,
|
||
perceptual,
|
||
tab_cr.scaled_by(scalef),
|
||
border_width as f32 * scalef,
|
||
1,
|
||
);
|
||
}
|
||
|
||
// Title text as RoundedCopyTexture (sorts after all RoundedFill).
|
||
let tex_ref = entry.title_texture.borrow();
|
||
if let Some(tex) = tex_ref.as_ref()
|
||
&& let Some(texture) = tex.texture()
|
||
{
|
||
use crate::theme::TabTitleAlign;
|
||
let (tw, _th) = texture.size();
|
||
let tex_width = (tw as f64 / render_scale.to_f64()).round() as i32;
|
||
let tab_inner = ew - 2 * (text_padding + border_width);
|
||
let text_x = match self.state.theme.tab_title_align.get() {
|
||
TabTitleAlign::Start => x + ex + text_padding + border_width,
|
||
TabTitleAlign::Center => {
|
||
x + ex + border_width + (tab_inner.max(0) - tex_width).max(0) / 2 + text_padding.min(tab_inner.max(0) / 2)
|
||
}
|
||
TabTitleAlign::End => {
|
||
let end_x = x + ex + ew - tex_width - text_padding - border_width;
|
||
end_x.max(x + ex + border_width)
|
||
}
|
||
};
|
||
let (tx, ty) = self.base.scale_point(text_x, y);
|
||
self.base.render_rounded_texture(
|
||
&texture,
|
||
None,
|
||
tx,
|
||
ty,
|
||
None,
|
||
None,
|
||
render_scale,
|
||
None,
|
||
None,
|
||
AcquireSync::None,
|
||
ReleaseSync::None,
|
||
self.state.color_manager.srgb_gamma22(),
|
||
perceptual,
|
||
AlphaMode::PremultipliedElectrical,
|
||
CornerRadius::from(0.0_f32),
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
fn render_container_decorations(&mut self, container: &ContainerNode, x: i32, y: i32) {
|
||
let srgb_srgb = self.state.color_manager.srgb_gamma22();
|
||
let srgb = &srgb_srgb.linear;
|
||
let perceptual = RenderIntent::Perceptual;
|
||
let rd = container.render_data.borrow_mut();
|
||
let c = self.state.theme.colors.border.get();
|
||
self.base
|
||
.fill_boxes2(&rd.border_rects, &c, srgb, perceptual, x, y);
|
||
}
|
||
|
||
pub fn render_container(&mut self, container: &ContainerNode, x: i32, y: i32) {
|
||
self.render_container_decorations(container, x, y);
|
||
|
||
if let Some(child) = container.mono_child.get() {
|
||
// Render tab bar if present.
|
||
{
|
||
let tab_bar = container.tab_bar.borrow();
|
||
if let Some(tb) = tab_bar.as_ref() {
|
||
self.render_tab_bar(tb, x, y, container.width.get());
|
||
}
|
||
}
|
||
let mb = container.mono_body.get();
|
||
if self.state.theme.sizes.gap.get() != 0 {
|
||
let srgb_srgb = self.state.color_manager.srgb_gamma22();
|
||
let bw = self.state.theme.sizes.border_width.get();
|
||
let border_color = self.state.theme.colors.border.get();
|
||
let focused_border_color =
|
||
self.state.theme.colors.focused_title_background.get();
|
||
let c = if child.active.get() {
|
||
&focused_border_color
|
||
} else {
|
||
&border_color
|
||
};
|
||
let full_w = mb.width();
|
||
let srgb = &srgb_srgb.linear;
|
||
let perceptual = RenderIntent::Perceptual;
|
||
if !child.node.node_is_container() {
|
||
let cr = self.state.theme.corner_radius.get();
|
||
let frame_y = mb.y1();
|
||
let frame_h = mb.height();
|
||
if cr.is_zero() {
|
||
let frame_rects = [
|
||
Rect::new_sized_saturating(mb.x1() - bw, frame_y, bw, frame_h),
|
||
Rect::new_sized_saturating(mb.x2(), frame_y, bw, frame_h),
|
||
Rect::new_sized_saturating(mb.x1() - bw, frame_y - bw, full_w + 2 * bw, bw),
|
||
Rect::new_sized_saturating(mb.x1() - bw, frame_y + frame_h, full_w + 2 * bw, bw),
|
||
];
|
||
self.base.fill_boxes2(&frame_rects, c, srgb, perceptual, x, y);
|
||
} else {
|
||
let outer = Rect::new_sized_saturating(
|
||
mb.x1() - bw,
|
||
frame_y - bw,
|
||
full_w + 2 * bw,
|
||
frame_h + 2 * bw,
|
||
);
|
||
let scalef = self.base.scalef as f32;
|
||
let scaled_cr = cr.scaled_by(scalef);
|
||
self.base.fill_rounded_rect(
|
||
outer.move_(x, y),
|
||
c,
|
||
None,
|
||
srgb,
|
||
perceptual,
|
||
scaled_cr,
|
||
bw as f32 * scalef,
|
||
);
|
||
}
|
||
}
|
||
}
|
||
let body = mb.move_(x, y);
|
||
let body = self.base.scale_rect(body);
|
||
let content = container.mono_content.get();
|
||
self.stretch = if content.width() != mb.width() || content.height() != mb.height() {
|
||
Some(self.base.scale_point(mb.width(), mb.height()))
|
||
} else {
|
||
None
|
||
};
|
||
if self.state.theme.sizes.gap.get() != 0 && !child.node.node_is_container() {
|
||
let cr = self.state.theme.corner_radius.get();
|
||
if !cr.is_zero() {
|
||
let scalef = self.base.scalef as f32;
|
||
let bw = self.state.theme.sizes.border_width.get();
|
||
let inner_cr = cr.expanded_by(-(bw as f32)).scaled_by(scalef);
|
||
self.corner_radius = Some(inner_cr);
|
||
}
|
||
}
|
||
child
|
||
.node
|
||
.node_render(self, x + content.x1(), y + content.y1(), Some(&body));
|
||
self.stretch = None;
|
||
self.corner_radius = None;
|
||
} else {
|
||
let gap = self.state.theme.sizes.gap.get();
|
||
let (srgb_srgb, bw, border_color, focused_border_color) = if gap != 0 {
|
||
let srgb_srgb = self.state.color_manager.srgb_gamma22();
|
||
let bw = self.state.theme.sizes.border_width.get();
|
||
let border_color = self.state.theme.colors.border.get();
|
||
let focused_border_color = self.state.theme.colors.focused_title_background.get();
|
||
(
|
||
Some(srgb_srgb),
|
||
bw,
|
||
border_color,
|
||
focused_border_color,
|
||
)
|
||
} else {
|
||
(None, 0, Color::SOLID_BLACK, Color::SOLID_BLACK)
|
||
};
|
||
let cr = self.state.theme.corner_radius.get();
|
||
for child in container.children.iter() {
|
||
let body = child.body.get();
|
||
if body.x1() >= container.width.get() || body.y1() >= container.height.get() {
|
||
break;
|
||
}
|
||
if let Some(srgb_srgb) = srgb_srgb {
|
||
let srgb = &srgb_srgb.linear;
|
||
let c = if child.border_color_is_focused.get() {
|
||
&focused_border_color
|
||
} else {
|
||
&border_color
|
||
};
|
||
if !child.node.node_is_container() && gap != 0 {
|
||
let full_w = body.width();
|
||
let perceptual = RenderIntent::Perceptual;
|
||
let full_h = body.height();
|
||
if cr.is_zero() {
|
||
let frame_rects = [
|
||
Rect::new_sized_saturating(body.x1() - bw, body.y1(), bw, full_h),
|
||
Rect::new_sized_saturating(body.x2(), body.y1(), bw, full_h),
|
||
Rect::new_sized_saturating(body.x1() - bw, body.y1() - bw, full_w + 2 * bw, bw),
|
||
Rect::new_sized_saturating(body.x1() - bw, body.y2(), full_w + 2 * bw, bw),
|
||
];
|
||
self.base.fill_boxes2(&frame_rects, c, srgb, perceptual, x, y);
|
||
} else {
|
||
let outer = Rect::new_sized_saturating(
|
||
body.x1() - bw,
|
||
body.y1() - bw,
|
||
full_w + 2 * bw,
|
||
full_h + 2 * bw,
|
||
);
|
||
let scalef = self.base.scalef as f32;
|
||
let scaled_cr = cr.scaled_by(scalef);
|
||
self.base.fill_rounded_rect(
|
||
outer.move_(x, y),
|
||
c,
|
||
None,
|
||
srgb,
|
||
perceptual,
|
||
scaled_cr,
|
||
bw as f32 * scalef,
|
||
);
|
||
}
|
||
}
|
||
}
|
||
let content = child.content.get();
|
||
self.stretch = if content.width() != body.width() || content.height() != body.height() {
|
||
Some(self.base.scale_point(body.width(), body.height()))
|
||
} else {
|
||
None
|
||
};
|
||
if !cr.is_zero() && !child.node.node_is_container() && gap != 0 {
|
||
let scalef = self.base.scalef as f32;
|
||
let inner_cr = cr.expanded_by(-(bw as f32)).scaled_by(scalef);
|
||
self.corner_radius = Some(inner_cr);
|
||
}
|
||
let body = body.move_(x, y);
|
||
let body = self.base.scale_rect(body);
|
||
child
|
||
.node
|
||
.node_render(self, x + content.x1(), y + content.y1(), Some(&body));
|
||
self.stretch = None;
|
||
self.corner_radius = None;
|
||
}
|
||
}
|
||
|
||
self.render_tl_aux(container.tl_data(), None, false);
|
||
}
|
||
|
||
pub fn render_xwindow(&mut self, tl: &Xwindow, x: i32, y: i32, bounds: Option<&Rect>) {
|
||
self.render_surface(&tl.x.surface, x, y, bounds);
|
||
self.render_tl_aux(tl.tl_data(), bounds, true);
|
||
}
|
||
|
||
pub fn render_xdg_toplevel(&mut self, tl: &XdgToplevel, x: i32, y: i32, bounds: Option<&Rect>) {
|
||
self.render_xdg_surface(&tl.xdg, x, y, bounds);
|
||
self.render_tl_aux(tl.tl_data(), bounds, true);
|
||
}
|
||
|
||
pub fn render_xdg_surface(
|
||
&mut self,
|
||
xdg: &XdgSurface,
|
||
mut x: i32,
|
||
mut y: i32,
|
||
bounds: Option<&Rect>,
|
||
) {
|
||
let surface = &xdg.surface;
|
||
let geo = xdg.geometry();
|
||
(x, y) = geo.translate(x, y);
|
||
self.render_surface(surface, x, y, bounds);
|
||
}
|
||
|
||
fn render_tl_aux(
|
||
&mut self,
|
||
tl_data: &ToplevelData,
|
||
bounds: Option<&Rect>,
|
||
render_highlight: bool,
|
||
) {
|
||
if render_highlight {
|
||
self.render_tl_highlight(tl_data, bounds);
|
||
}
|
||
}
|
||
|
||
fn render_tl_highlight(&mut self, tl_data: &ToplevelData, bounds: Option<&Rect>) {
|
||
if tl_data.render_highlight.get() == 0 {
|
||
return;
|
||
}
|
||
let Some(bounds) = bounds else {
|
||
return;
|
||
};
|
||
let color = self.state.theme.colors.highlight.get();
|
||
self.base.sync();
|
||
self.base.fill_scaled_boxes(
|
||
slice::from_ref(bounds),
|
||
&color,
|
||
None,
|
||
&self.state.color_manager.srgb_gamma22().linear,
|
||
RenderIntent::Perceptual,
|
||
);
|
||
}
|
||
|
||
pub fn render_highlight(&mut self, rect: &Rect) {
|
||
let color = self.state.theme.colors.highlight.get();
|
||
self.base.sync();
|
||
self.base.fill_boxes(
|
||
slice::from_ref(rect),
|
||
&color,
|
||
&self.state.color_manager.srgb_gamma22().linear,
|
||
RenderIntent::Perceptual,
|
||
);
|
||
}
|
||
|
||
pub fn render_surface(&mut self, surface: &WlSurface, x: i32, y: i32, bounds: Option<&Rect>) {
|
||
let (x, y) = self.base.scale_point(x, y);
|
||
self.render_surface_scaled(surface, x, y, None, bounds, false);
|
||
}
|
||
|
||
|
||
pub fn render_surface_scaled(
|
||
&mut self,
|
||
surface: &WlSurface,
|
||
x: i32,
|
||
y: i32,
|
||
pos_rel: Option<(i32, i32)>,
|
||
bounds: Option<&Rect>,
|
||
is_subsurface: bool,
|
||
) {
|
||
let stretch = self.stretch.take();
|
||
// Take corner_radius early so it is never leaked on early return
|
||
// and so that below-subsurfaces cannot steal it from the main surface.
|
||
let corner_radius = self.corner_radius.take();
|
||
let children = surface.children.borrow();
|
||
let buffer = match surface.buffer.get() {
|
||
Some(b) => b,
|
||
_ => {
|
||
if !surface.is_cursor() && !is_subsurface {
|
||
log::warn!("surface has no buffer attached");
|
||
}
|
||
return;
|
||
}
|
||
};
|
||
let tpoints = surface.buffer_points_norm.borrow_mut();
|
||
let mut size = surface.buffer_abs_pos.get().size();
|
||
if let Some((x_rel, y_rel)) = pos_rel {
|
||
let (x, y) = self.base.scale_point(x_rel, y_rel);
|
||
let (w, h) = self.base.scale_point(x_rel + size.0, y_rel + size.1);
|
||
size = (w - x, h - y);
|
||
} else {
|
||
size = self.base.scale_point(size.0, size.1);
|
||
}
|
||
let mut tpoints = *tpoints;
|
||
if let Some(s) = stretch {
|
||
if size.0 > 0 && size.1 > 0 {
|
||
let sx = s.0 as f32 / size.0 as f32;
|
||
let sy = s.1 as f32 / size.1 as f32;
|
||
tpoints.x2 *= sx;
|
||
tpoints.y2 *= sy;
|
||
}
|
||
size = s;
|
||
}
|
||
if let Some(children) = children.deref() {
|
||
macro_rules! render {
|
||
($children:expr) => {
|
||
for child in $children.iter() {
|
||
if child.pending.get() {
|
||
continue;
|
||
}
|
||
let pos = child.sub_surface.position.get();
|
||
let (x1, y1) = self.base.scale_point(pos.0, pos.1);
|
||
self.render_surface_scaled(
|
||
&child.sub_surface.surface,
|
||
x + x1,
|
||
y + y1,
|
||
Some(pos),
|
||
bounds,
|
||
true,
|
||
);
|
||
}
|
||
};
|
||
}
|
||
render!(&children.below);
|
||
// Restore corner_radius only for the main surface's render_buffer call.
|
||
self.corner_radius = corner_radius;
|
||
self.render_buffer(surface, &buffer, x, y, tpoints, size, bounds);
|
||
render!(&children.above);
|
||
} else {
|
||
self.corner_radius = corner_radius;
|
||
self.render_buffer(surface, &buffer, x, y, tpoints, size, bounds);
|
||
}
|
||
}
|
||
|
||
pub fn render_buffer(
|
||
&mut self,
|
||
surface: &WlSurface,
|
||
buffer: &Rc<SurfaceBuffer>,
|
||
x: i32,
|
||
y: i32,
|
||
tpoints: SampleRect,
|
||
tsize: (i32, i32),
|
||
bounds: Option<&Rect>,
|
||
) {
|
||
let buf = &buffer.buffer.buf;
|
||
let alpha = surface.alpha();
|
||
let cd = surface.color_description();
|
||
let intent = surface.render_intent();
|
||
let alpha_mode = surface.alpha_mode();
|
||
let corner_radius = self.corner_radius.take();
|
||
if let Some(tex) = buf.get_texture(surface) {
|
||
if let Some(cr) = corner_radius {
|
||
self.base.render_rounded_texture(
|
||
&tex,
|
||
alpha,
|
||
x,
|
||
y,
|
||
Some(tpoints),
|
||
Some(tsize),
|
||
self.base.scale,
|
||
bounds,
|
||
Some(buffer.clone()),
|
||
AcquireSync::Unnecessary,
|
||
buffer.release_sync,
|
||
&cd,
|
||
intent,
|
||
alpha_mode,
|
||
cr,
|
||
);
|
||
} else {
|
||
let mut opaque = surface.opaque();
|
||
if !opaque && tex.format().has_alpha {
|
||
opaque = self.bounds_are_opaque(x, y, bounds, surface);
|
||
}
|
||
self.base.render_texture(
|
||
&tex,
|
||
alpha,
|
||
x,
|
||
y,
|
||
Some(tpoints),
|
||
Some(tsize),
|
||
self.base.scale,
|
||
bounds,
|
||
Some(buffer.clone()),
|
||
AcquireSync::Unnecessary,
|
||
buffer.release_sync,
|
||
opaque,
|
||
&cd,
|
||
intent,
|
||
alpha_mode,
|
||
);
|
||
}
|
||
} else if let Some(color) = &buf.color {
|
||
if let Some(rect) = Rect::new_sized(x, y, tsize.0, tsize.1) {
|
||
let rect = match bounds {
|
||
None => rect,
|
||
Some(bounds) => rect.intersect(*bounds),
|
||
};
|
||
if !rect.is_empty() {
|
||
let color = Color::from_u32(
|
||
cd.eotf, alpha_mode, color[0], color[1], color[2], color[3],
|
||
);
|
||
self.base.sync();
|
||
self.base
|
||
.fill_scaled_boxes(&[rect], &color, alpha, &cd.linear, intent);
|
||
}
|
||
}
|
||
} else {
|
||
log::info!("live buffer has neither a texture nor is a single-pixel buffer");
|
||
}
|
||
}
|
||
|
||
pub fn render_floating(&mut self, floating: &FloatNode, x: i32, y: i32) {
|
||
let child = match floating.child.get() {
|
||
Some(c) => c,
|
||
_ => return,
|
||
};
|
||
let pos = floating.position.get();
|
||
let theme = &self.state.theme;
|
||
let bw = theme.sizes.border_width.get();
|
||
let bc = if floating.active.get() {
|
||
theme.colors.focused_title_background.get()
|
||
} else {
|
||
theme.colors.border.get()
|
||
};
|
||
let srgb_srgb = self.state.color_manager.srgb_gamma22();
|
||
let srgb = &srgb_srgb.linear;
|
||
let perceptual = RenderIntent::Perceptual;
|
||
let cr = theme.corner_radius.get();
|
||
if cr.is_zero() {
|
||
let borders = [
|
||
Rect::new_sized_saturating(x, y, pos.width(), bw),
|
||
Rect::new_sized_saturating(x, y + bw, bw, pos.height() - bw),
|
||
Rect::new_sized_saturating(
|
||
x + pos.width() - bw,
|
||
y + bw,
|
||
bw,
|
||
pos.height() - bw,
|
||
),
|
||
Rect::new_sized_saturating(
|
||
x + bw,
|
||
y + pos.height() - bw,
|
||
pos.width() - 2 * bw,
|
||
bw,
|
||
),
|
||
];
|
||
self.base.fill_boxes(&borders, &bc, srgb, perceptual);
|
||
} else {
|
||
let outer = Rect::new_sized_saturating(x, y, pos.width(), pos.height());
|
||
let scalef = self.base.scalef as f32;
|
||
let scaled_cr = cr.scaled_by(scalef);
|
||
self.base.fill_rounded_rect(
|
||
outer,
|
||
&bc,
|
||
None,
|
||
srgb,
|
||
perceptual,
|
||
scaled_cr,
|
||
bw as f32 * scalef,
|
||
);
|
||
}
|
||
let body = Rect::new_sized_saturating(
|
||
x + bw,
|
||
y + bw,
|
||
pos.width() - 2 * bw,
|
||
pos.height() - 2 * bw,
|
||
);
|
||
let scissor_body = self.base.scale_rect(body);
|
||
if !cr.is_zero() {
|
||
let scalef = self.base.scalef as f32;
|
||
let inner_cr = cr.expanded_by(-(bw as f32)).scaled_by(scalef);
|
||
self.corner_radius = Some(inner_cr);
|
||
}
|
||
child.node_render(self, body.x1(), body.y1(), Some(&scissor_body));
|
||
self.corner_radius = None;
|
||
}
|
||
|
||
pub fn render_layer_surface(&mut self, surface: &ZwlrLayerSurfaceV1, x: i32, y: i32) {
|
||
let (dx, dy) = surface.surface.extents.get().position();
|
||
self.render_surface(&surface.surface, x - dx, y - dy, None);
|
||
}
|
||
|
||
fn bounds_are_opaque(
|
||
&self,
|
||
x: i32,
|
||
y: i32,
|
||
bounds: Option<&Rect>,
|
||
surface: &WlSurface,
|
||
) -> bool {
|
||
let Some(bounds) = bounds else {
|
||
return false;
|
||
};
|
||
let Some(region) = surface.opaque_region() else {
|
||
return false;
|
||
};
|
||
let surface_size = surface.buffer_abs_pos.get().at_point(0, 0);
|
||
let surface_size = self.base.scale_rect(surface_size);
|
||
let bounds = bounds.move_(-x, -y).intersect(surface_size);
|
||
region.contains_rect2(&bounds, |r| self.base.scale_rect(*r))
|
||
}
|
||
}
|