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Render deletion gutter markers

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Julia 2022-09-02 15:22:15 -04:00
parent fdda2abb78
commit 5157c71fa9
1 changed files with 32 additions and 10 deletions
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42
crates/editor/src/element.rs
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@ -525,8 +525,9 @@ impl EditorElement {
layout: &mut LayoutState,
cx: &mut PaintContext,
) {
let scroll_top =
layout.position_map.snapshot.scroll_position().y() * layout.position_map.line_height;
let line_height = layout.position_map.line_height;
let scroll_position = layout.position_map.snapshot.scroll_position();
let scroll_top = scroll_position.y() * line_height;
for (ix, line) in layout.line_number_layouts.iter().enumerate() {
if let Some(line) = line {
let line_origin = bounds.origin()
@ -544,21 +545,42 @@ impl EditorElement {
}
}
println!("painting from hunks: {:#?}\n", layout.diff_hunks);
for hunk in &layout.diff_hunks {
let color = match hunk.status() {
DiffHunkStatus::Added => Color::green(),
DiffHunkStatus::Modified => Color::blue(),
DiffHunkStatus::Removed => continue,
//TODO: This rendering is entirely a horrible hack
DiffHunkStatus::Removed => {
let row_above = hunk.buffer_range.start;
let offset = line_height / 2.;
let start_y = row_above as f32 * line_height + offset - scroll_top;
let end_y = start_y + line_height;
let width = 0.4 * line_height;
let highlight_origin = bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
cx.scene.push_quad(Quad {
bounds: highlight_bounds,
background: Some(Color::red()),
border: Border::new(0., Color::transparent_black()),
corner_radius: 1. * line_height,
});
continue;
}
};
let start_row = hunk.buffer_range.start;
let end_row = hunk.buffer_range.end;
let start_y = start_row as f32 * layout.line_height - scroll_top;
let end_y = end_row as f32 * layout.line_height - scroll_top;
let start_y = start_row as f32 * line_height - scroll_top;
let end_y = end_row as f32 * line_height - scroll_top;
let width = 0.22 * layout.line_height;
let width = 0.22 * line_height;
let highlight_origin = bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
@ -567,15 +589,15 @@ impl EditorElement {
bounds: highlight_bounds,
background: Some(color),
border: Border::new(0., Color::transparent_black()),
corner_radius: 0.2 * layout.line_height,
corner_radius: 0.2 * line_height,
});
}
if let Some((row, indicator)) = layout.code_actions_indicator.as_mut() {
let mut x = bounds.width() - layout.gutter_padding;
let mut y = *row as f32 * layout.position_map.line_height - scroll_top;
let mut y = *row as f32 * line_height - scroll_top;
x += ((layout.gutter_padding + layout.gutter_margin) - indicator.size().x()) / 2.;
y += (layout.position_map.line_height - indicator.size().y()) / 2.;
y += (line_height - indicator.size().y()) / 2.;
indicator.paint(bounds.origin() + vec2f(x, y), visible_bounds, cx);
}
}