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https://github.com/zed-industries/zed.git
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Use new BlockMap API to render diagnostics
Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>
This commit is contained in:
Nathan Sobo
parent
0c714210ff
commit
512a10b037
3 changed files with 96 additions and 57 deletions
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@ -66,7 +66,6 @@ where
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pub struct BlockContext<'a> {
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pub cx: &'a AppContext,
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pub gutter_width: f32,
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pub anchor_x: f32,
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}
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@ -822,6 +821,10 @@ impl AlignedBlock {
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pub fn render(&self, cx: &BlockContext) -> ElementBox {
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self.render.lock()(cx)
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}
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pub fn disposition(&self) -> BlockDisposition {
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self.block.disposition
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}
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}
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impl Deref for AlignedBlock {
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@ -935,11 +938,7 @@ mod tests {
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start_row..start_row + block.height(),
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block.column(),
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block
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.render(&BlockContext {
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cx,
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gutter_width: 0.,
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anchor_x: 0.,
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})
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.render(&BlockContext { cx, anchor_x: 0. })
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.name()
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.unwrap()
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.to_string(),
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@ -2883,7 +2883,7 @@ impl Editor {
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new_styles.insert(*block_id, move |cx: &BlockContext| {
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let diagnostic = diagnostic.clone();
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let settings = build_settings.borrow()(cx.cx);
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render_diagnostic(diagnostic, &settings.style)
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render_diagnostic(diagnostic, &settings.style, is_valid, cx.anchor_x)
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});
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}
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self.display_map
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@ -2931,7 +2931,7 @@ impl Editor {
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render: Arc::new(move |cx| {
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let settings = build_settings.borrow()(cx.cx);
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let diagnostic = diagnostic.clone();
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render_diagnostic(diagnostic, &settings.style)
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render_diagnostic(diagnostic, &settings.style, true, cx.anchor_x)
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}),
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disposition: BlockDisposition::Below,
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}
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@ -3641,10 +3641,18 @@ impl SelectionExt for Selection<Point> {
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}
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}
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fn render_diagnostic(diagnostic: Diagnostic, style: &EditorStyle) -> ElementBox {
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fn render_diagnostic(
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diagnostic: Diagnostic,
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style: &EditorStyle,
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valid: bool,
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anchor_x: f32,
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) -> ElementBox {
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let mut text_style = style.text.clone();
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text_style.color = diagnostic_style(diagnostic.severity, true, &style).text;
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Text::new(diagnostic.message, text_style).boxed()
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text_style.color = diagnostic_style(diagnostic.severity, valid, &style).text;
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Text::new(diagnostic.message, text_style)
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.contained()
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.with_margin_left(anchor_x)
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.boxed()
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}
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pub fn diagnostic_style(
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@ -1,4 +1,4 @@
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use crate::display_map::BlockContext;
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use crate::display_map::{BlockContext, BlockDisposition};
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use super::{
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DisplayPoint, Editor, EditorMode, EditorSettings, EditorStyle, Input, Scroll, Select,
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@ -220,7 +220,6 @@ impl EditorElement {
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) {
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let bounds = gutter_bounds.union_rect(text_bounds);
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let scroll_top = layout.snapshot.scroll_position().y() * layout.line_height;
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let start_row = layout.snapshot.scroll_position().y() as u32;
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let editor = self.view(cx.app);
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let style = &self.settings.style;
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cx.scene.push_quad(Quad {
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@ -419,13 +418,19 @@ impl EditorElement {
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fn paint_blocks(
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&mut self,
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bounds: RectF,
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text_bounds: RectF,
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visible_bounds: RectF,
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layout: &LayoutState,
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layout: &mut LayoutState,
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cx: &mut PaintContext,
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) {
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for (row_range, block) in &layout.blocks {
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//
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let scroll_position = layout.snapshot.scroll_position();
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let scroll_left = scroll_position.x() * layout.em_width;
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let scroll_top = scroll_position.y() * layout.line_height;
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for (row, element) in &mut layout.blocks {
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let origin = text_bounds.origin()
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+ vec2f(-scroll_left, *row as f32 * layout.line_height - scroll_top);
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element.paint(origin, visible_bounds, cx);
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}
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}
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@ -619,19 +624,37 @@ impl EditorElement {
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&mut self,
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rows: Range<u32>,
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snapshot: &Snapshot,
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cx: &LayoutContext,
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) -> Vec<(Range<u32>, ElementBox)> {
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text_width: f32,
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line_height: f32,
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style: &EditorStyle,
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line_layouts: &[text_layout::Line],
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cx: &mut LayoutContext,
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) -> Vec<(u32, ElementBox)> {
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snapshot
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.blocks_in_range(rows)
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.blocks_in_range(rows.clone())
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.map(|(start_row, block)| {
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(
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start_row..start_row + block.height(),
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block.render(&BlockContext {
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cx,
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gutter_width: 0.0,
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anchor_x: 0.0,
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}),
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)
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let anchor_row = match block.disposition() {
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BlockDisposition::Above => start_row + block.height(),
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BlockDisposition::Below => start_row - 1,
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};
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let anchor_x = if rows.contains(&anchor_row) {
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line_layouts[(anchor_row - rows.start) as usize]
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.x_for_index(block.column() as usize)
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} else {
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layout_line(anchor_row, snapshot, style, cx.text_layout_cache)
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.x_for_index(block.column() as usize)
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};
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let mut element = block.render(&BlockContext { cx, anchor_x });
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element.layout(
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SizeConstraint {
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min: Vector2F::zero(),
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max: vec2f(text_width, block.height() as f32 * line_height),
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},
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cx,
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);
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(start_row, element)
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})
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.collect()
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}
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@ -750,7 +773,15 @@ impl Element for EditorElement {
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}
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}
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let blocks = self.layout_blocks(start_row..end_row, &snapshot, cx);
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let blocks = self.layout_blocks(
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start_row..end_row,
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&snapshot,
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text_size.x(),
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line_height,
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&style,
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&line_layouts,
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cx,
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);
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let mut layout = LayoutState {
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size,
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@ -896,7 +927,7 @@ pub struct LayoutState {
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highlighted_row: Option<u32>,
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line_layouts: Vec<text_layout::Line>,
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line_number_layouts: Vec<Option<text_layout::Line>>,
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blocks: Vec<(Range<u32>, ElementBox)>,
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blocks: Vec<(u32, ElementBox)>,
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line_height: f32,
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em_width: f32,
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em_advance: f32,
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@ -909,7 +940,8 @@ pub struct LayoutState {
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impl LayoutState {
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fn scroll_width(&self, layout_cache: &TextLayoutCache) -> f32 {
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let row = self.snapshot.longest_row();
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let longest_line_width = self.layout_line(row, &self.snapshot, layout_cache).width();
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let longest_line_width =
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layout_line(row, &self.snapshot, &self.style, layout_cache).width();
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longest_line_width.max(self.max_visible_line_width) + self.overscroll.x()
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}
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@ -924,36 +956,36 @@ impl LayoutState {
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max_row.saturating_sub(1) as f32,
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)
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}
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}
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pub fn layout_line(
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&self,
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row: u32,
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snapshot: &Snapshot,
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layout_cache: &TextLayoutCache,
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) -> text_layout::Line {
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let mut line = snapshot.line(row);
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fn layout_line(
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row: u32,
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snapshot: &Snapshot,
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style: &EditorStyle,
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layout_cache: &TextLayoutCache,
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) -> text_layout::Line {
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let mut line = snapshot.line(row);
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if line.len() > MAX_LINE_LEN {
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let mut len = MAX_LINE_LEN;
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while !line.is_char_boundary(len) {
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len -= 1;
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}
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line.truncate(len);
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if line.len() > MAX_LINE_LEN {
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let mut len = MAX_LINE_LEN;
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while !line.is_char_boundary(len) {
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len -= 1;
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}
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layout_cache.layout_str(
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&line,
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self.style.text.font_size,
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&[(
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snapshot.line_len(row) as usize,
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RunStyle {
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font_id: self.style.text.font_id,
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color: Color::black(),
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underline: None,
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},
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)],
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)
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line.truncate(len);
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}
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layout_cache.layout_str(
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&line,
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style.text.font_size,
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&[(
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snapshot.line_len(row) as usize,
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RunStyle {
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font_id: style.text.font_id,
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color: Color::black(),
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underline: None,
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},
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)],
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)
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}
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pub struct PaintState {
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