641 lines
23 KiB
Rust
641 lines
23 KiB
Rust
use {
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crate::{
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gfx_api::{AcquireSync, GfxApiOpt, ReleaseSync, SampleRect},
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icons::{IconState, SizedIcons},
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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,
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tree::{
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ContainerNode, DisplayNode, FloatNode, OutputNode, PlaceholderNode, ToplevelData,
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ToplevelNodeBase, WorkspaceNode,
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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 icons: Option<Rc<SizedIcons>>,
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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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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 =
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bar_rect.move_(-non_exclusive_rect_rel.x1(), -non_exclusive_rect_rel.y1());
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let bar_bg = self.base.scale_rect(bar_bg);
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let bar_bg_abs = {
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let (x, y) = self.base.scale_point(x, y);
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bar_bg.move_(x, y)
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};
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let c = theme.colors.bar_background.get();
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self.base
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.fill_boxes3(slice::from_ref(&bar_bg), &c, None, srgb, x, y, true);
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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, 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
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.fill_boxes2(slice::from_ref(&rd.bar_separator), &c, srgb, x, y);
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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, 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, 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
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.fill_boxes2(&rd.attention_requested_workspaces, &c, srgb, x, y);
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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_abs),
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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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);
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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_abs),
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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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);
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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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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);
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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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);
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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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);
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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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pub fn render_container(&mut self, container: &ContainerNode, x: i32, y: i32) {
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{
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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 rd = container.render_data.borrow_mut();
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let c = self.state.theme.colors.unfocused_title_background.get();
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self.base.fill_boxes2(&rd.title_rects, &c, srgb, x, y);
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let c = self.state.theme.colors.focused_title_background.get();
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self.base
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.fill_boxes2(&rd.active_title_rects, &c, srgb, x, y);
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let c = self.state.theme.colors.attention_requested_background.get();
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self.base
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.fill_boxes2(&rd.attention_title_rects, &c, srgb, x, y);
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let c = self.state.theme.colors.separator.get();
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self.base.fill_boxes2(&rd.underline_rects, &c, srgb, x, y);
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let c = self.state.theme.colors.border.get();
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self.base.fill_boxes2(&rd.border_rects, &c, srgb, x, y);
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if let Some(lar) = &rd.last_active_rect {
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let c = self
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.state
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.theme
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.colors
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.focused_inactive_title_background
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.get();
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self.base
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.fill_boxes2(std::slice::from_ref(lar), &c, srgb, x, y);
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}
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if let Some(titles) = rd.titles.get(&self.base.scale) {
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for title in titles {
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let rect = title.rect.move_(x, y);
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let bounds = self.base.scale_rect(rect);
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let (x, y) = self.base.scale_point(rect.x1(), rect.y1());
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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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self.base.scale,
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Some(&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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srgb_srgb,
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);
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}
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}
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}
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if let Some(child) = container.mono_child.get() {
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let body = container.mono_body.get().move_(x, y);
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let body = self.base.scale_rect(body);
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let content = container.mono_content.get();
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child
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.node
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.node_render(self, x + content.x1(), y + content.y1(), Some(&body));
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} else {
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for child in container.children.iter() {
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let body = child.body.get();
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if body.x1() >= container.width.get() || body.y1() >= container.height.get() {
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break;
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}
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let body = body.move_(x, y);
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let body = self.base.scale_rect(body);
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let content = child.content.get();
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child
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.node
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.node_render(self, x + content.x1(), y + content.y1(), Some(&body));
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}
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}
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self.render_tl_aux(container.tl_data(), None, false);
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}
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pub fn render_xwindow(&mut self, tl: &Xwindow, x: i32, y: i32, bounds: Option<&Rect>) {
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self.render_surface(&tl.x.surface, x, y, bounds);
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self.render_tl_aux(tl.tl_data(), bounds, true);
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}
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pub fn render_xdg_toplevel(&mut self, tl: &XdgToplevel, x: i32, y: i32, bounds: Option<&Rect>) {
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self.render_xdg_surface(&tl.xdg, x, y, bounds);
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self.render_tl_aux(tl.tl_data(), bounds, true);
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}
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pub fn render_xdg_surface(
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&mut self,
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xdg: &XdgSurface,
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mut x: i32,
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mut y: i32,
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bounds: Option<&Rect>,
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) {
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let surface = &xdg.surface;
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let geo = xdg.geometry();
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(x, y) = geo.translate(x, y);
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self.render_surface(surface, x, y, bounds);
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}
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fn render_tl_aux(
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&mut self,
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tl_data: &ToplevelData,
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bounds: Option<&Rect>,
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render_highlight: bool,
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) {
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if render_highlight {
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self.render_tl_highlight(tl_data, bounds);
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}
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}
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fn render_tl_highlight(&mut self, tl_data: &ToplevelData, bounds: Option<&Rect>) {
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if tl_data.render_highlight.get() == 0 {
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return;
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}
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let Some(bounds) = bounds else {
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return;
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};
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let color = self.state.theme.colors.highlight.get();
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self.base.sync();
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self.base.fill_scaled_boxes(
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slice::from_ref(bounds),
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&color,
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None,
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&self.state.color_manager.srgb_gamma22().linear,
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);
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}
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pub fn render_highlight(&mut self, rect: &Rect) {
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let color = self.state.theme.colors.highlight.get();
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self.base.sync();
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self.base.fill_boxes(
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slice::from_ref(rect),
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&color,
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&self.state.color_manager.srgb_gamma22().linear,
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);
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}
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pub fn render_surface(&mut self, surface: &WlSurface, x: i32, y: i32, bounds: Option<&Rect>) {
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let (x, y) = self.base.scale_point(x, y);
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self.render_surface_scaled(surface, x, y, None, bounds, false);
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}
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pub fn render_surface_scaled(
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&mut self,
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surface: &WlSurface,
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x: i32,
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y: i32,
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pos_rel: Option<(i32, i32)>,
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bounds: Option<&Rect>,
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is_subsurface: bool,
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) {
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let children = surface.children.borrow();
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let buffer = match surface.buffer.get() {
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Some(b) => b,
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_ => {
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if !surface.is_cursor() && !is_subsurface {
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log::warn!("surface has no buffer attached");
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}
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return;
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}
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};
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let tpoints = surface.buffer_points_norm.borrow_mut();
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let mut size = surface.buffer_abs_pos.get().size();
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if let Some((x_rel, y_rel)) = pos_rel {
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let (x, y) = self.base.scale_point(x_rel, y_rel);
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let (w, h) = self.base.scale_point(x_rel + size.0, y_rel + size.1);
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size = (w - x, h - y);
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} else {
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size = self.base.scale_point(size.0, size.1);
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}
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if let Some(children) = children.deref() {
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macro_rules! render {
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($children:expr) => {
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for child in $children.iter() {
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if child.pending.get() {
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continue;
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}
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let pos = child.sub_surface.position.get();
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let (x1, y1) = self.base.scale_point(pos.0, pos.1);
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self.render_surface_scaled(
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&child.sub_surface.surface,
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x + x1,
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y + y1,
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Some(pos),
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bounds,
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true,
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);
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}
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};
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}
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render!(&children.below);
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self.render_buffer(surface, &buffer, x, y, *tpoints, size, bounds);
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render!(&children.above);
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} else {
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self.render_buffer(surface, &buffer, x, y, *tpoints, size, bounds);
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}
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}
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pub fn render_buffer(
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&mut self,
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surface: &WlSurface,
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buffer: &Rc<SurfaceBuffer>,
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x: i32,
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y: i32,
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tpoints: SampleRect,
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tsize: (i32, i32),
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bounds: Option<&Rect>,
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) {
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let alpha = surface.alpha();
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let cd = surface.color_description();
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if let Some(tex) = buffer.buffer.get_texture(surface) {
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let mut opaque = surface.opaque();
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if !opaque && tex.format().has_alpha {
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opaque = self.bounds_are_opaque(x, y, bounds, surface);
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}
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self.base.render_texture(
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&tex,
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alpha,
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x,
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y,
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Some(tpoints),
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Some(tsize),
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self.base.scale,
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bounds,
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Some(buffer.clone()),
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AcquireSync::Unnecessary,
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buffer.release_sync,
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opaque,
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&cd,
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);
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} else if let Some(color) = &buffer.buffer.color {
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if let Some(rect) = Rect::new_sized(x, y, tsize.0, tsize.1) {
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let rect = match bounds {
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None => rect,
|
|
Some(bounds) => rect.intersect(*bounds),
|
|
};
|
|
if !rect.is_empty() {
|
|
let color = Color::from_u32_premultiplied(
|
|
cd.eotf, color[0], color[1], color[2], color[3],
|
|
);
|
|
self.base.sync();
|
|
self.base
|
|
.fill_scaled_boxes(&[rect], &color, alpha, &cd.linear);
|
|
}
|
|
}
|
|
} 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 th = theme.title_height();
|
|
let tpuh = theme.title_plus_underline_height();
|
|
let tuh = theme.title_underline_height();
|
|
let bw = theme.sizes.border_width.get();
|
|
let bc = theme.colors.border.get();
|
|
let tc = if floating.active.get() {
|
|
theme.colors.focused_title_background.get()
|
|
} else if floating.attention_requested.get() {
|
|
theme.colors.attention_requested_background.get()
|
|
} else {
|
|
theme.colors.unfocused_title_background.get()
|
|
};
|
|
let uc = theme.colors.separator.get();
|
|
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),
|
|
];
|
|
let srgb_srgb = self.state.color_manager.srgb_gamma22();
|
|
let srgb = &srgb_srgb.linear;
|
|
self.base.fill_boxes(&borders, &bc, srgb);
|
|
let title = [Rect::new_sized_saturating(
|
|
x + bw,
|
|
y + bw,
|
|
pos.width() - 2 * bw,
|
|
th,
|
|
)];
|
|
self.base.fill_boxes(&title, &tc, srgb);
|
|
let title_underline = [Rect::new_sized_saturating(
|
|
x + bw,
|
|
y + bw + th,
|
|
pos.width() - 2 * bw,
|
|
tuh,
|
|
)];
|
|
self.base.fill_boxes(&title_underline, &uc, srgb);
|
|
let rect = floating.title_rect.get().move_(x, y);
|
|
let bounds = self.base.scale_rect(rect);
|
|
let (mut x1, y1) = rect.position();
|
|
let is_pinned = floating.pinned_link.borrow().is_some();
|
|
if is_pinned || self.state.show_pin_icon.get() {
|
|
let (x, y) = self.base.scale_point(x1, y1);
|
|
if let Some(icons) = &self.icons {
|
|
let icon = if floating.active.get() {
|
|
&icons.pin_focused_title
|
|
} else if floating.attention_requested.get() {
|
|
&icons.pin_attention_requested
|
|
} else {
|
|
&icons.pin_unfocused_title
|
|
};
|
|
let state = match is_pinned {
|
|
true => IconState::Active,
|
|
false => IconState::Passive,
|
|
};
|
|
self.base.render_texture(
|
|
&icon[state],
|
|
None,
|
|
x,
|
|
y,
|
|
None,
|
|
None,
|
|
self.base.scale,
|
|
Some(&bounds),
|
|
None,
|
|
AcquireSync::None,
|
|
ReleaseSync::None,
|
|
false,
|
|
srgb_srgb,
|
|
);
|
|
}
|
|
x1 += th;
|
|
}
|
|
if let Some(title) = floating.title_textures.borrow().get(&self.base.scale)
|
|
&& let Some(texture) = title.texture()
|
|
{
|
|
let (x, y) = self.base.scale_point(x1, y1);
|
|
self.base.render_texture(
|
|
&texture,
|
|
None,
|
|
x,
|
|
y,
|
|
None,
|
|
None,
|
|
self.base.scale,
|
|
Some(&bounds),
|
|
None,
|
|
AcquireSync::None,
|
|
ReleaseSync::None,
|
|
false,
|
|
srgb_srgb,
|
|
);
|
|
}
|
|
let body = Rect::new_sized_saturating(
|
|
x + bw,
|
|
y + bw + tpuh,
|
|
pos.width() - 2 * bw,
|
|
pos.height() - 2 * bw - tpuh,
|
|
);
|
|
let scissor_body = self.base.scale_rect(body);
|
|
child.node_render(self, body.x1(), body.y1(), Some(&scissor_body));
|
|
}
|
|
|
|
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))
|
|
}
|
|
}
|