hanzoai/dev
2
0
Fork 0
mirror of https://github.com/hanzoai/dev.git synced 2026-10-25 03:32:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(tui/theme): improve plan and cursor contrast in dark mode

Browse Source
This commit is contained in:
James Peter
2025-12-12 17:15:18 +10:00
parent 6b2e61baed
commit 1b8c8fd9c1
2 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
code-rs/tui/src/bottom_pane/chat_composer.rs
+21 -1
View File
@@ -2886,7 +2886,8 @@ impl WidgetRef for ChatComposer {
.textarea
.cursor_pos_with_state(padded_textarea_rect, *self.textarea_state.borrow())
{
let cursor_bg = crate::theme::current_theme().cursor;
let theme = crate::theme::current_theme();
let cursor_bg = theme.cursor;
if cx < buf.area.width.saturating_add(buf.area.x)
&& cy < buf.area.height.saturating_add(buf.area.y)
{
@@ -2896,11 +2897,30 @@ impl WidgetRef for ChatComposer {
// cursor while processing arrow keys; preserving the foreground color
// keeps the caret location visible instead of flashing blank cells.
cell.set_bg(cursor_bg);
let fg_bg_ratio = contrast_ratio(theme.background, cursor_bg);
let fg_text_ratio = contrast_ratio(theme.text_bright, cursor_bg);
let cursor_fg = if fg_text_ratio >= fg_bg_ratio {
theme.text_bright
} else {
theme.background
};
cell.set_fg(cursor_fg);
}
}
}
}
fn relative_luminance(rgb: (u8, u8, u8)) -> f32 {
(0.2126 * rgb.0 as f32 + 0.7152 * rgb.1 as f32 + 0.0722 * rgb.2 as f32) / 255.0
}
fn contrast_ratio(foreground: Color, background: Color) -> f32 {
let lf = relative_luminance(crate::colors::color_to_rgb(foreground));
let lb = relative_luminance(crate::colors::color_to_rgb(background));
let (bright, dark) = if lf >= lb { (lf, lb) } else { (lb, lf) };
(bright + 0.05) / (dark + 0.05)
}
fn apply_auto_drive_border_gradient(
buf: &mut Buffer,
area: Rect,
code-rs/tui/src/history_cell/plan_update.rs
+4 -2
View File
@@ -76,7 +76,9 @@ impl PlanUpdateCell {
spans.push(Span::raw(" "));
spans.push(Span::styled(
step.description.clone(),
Style::default().add_modifier(Modifier::CROSSED_OUT | Modifier::DIM),
Style::default()
.fg(crate::colors::text_dim())
.add_modifier(Modifier::CROSSED_OUT),
));
}
StepStatus::InProgress => {
@@ -92,7 +94,7 @@ impl PlanUpdateCell {
spans.push(Span::raw(" "));
spans.push(Span::styled(
step.description.clone(),
Style::default().add_modifier(Modifier::DIM),
Style::default().fg(crate::colors::text_dim()),
));
}
}