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[scrollbar] Add theming for rounded corners (#2108)

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* [scrollbar] Add theming for rounded corners

* rename "rounded-corners" to "handle-rounded-corners"
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J0hannes101 2025-03-08 18:34:39 +01:00 • committed by GitHub
parent a993ceadf4
commit 56fd08ed58
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2 changed files with 23 additions and 4 deletions
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1
doc/rofi-theme.5.markdown
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@ -1011,6 +1011,7 @@ The following properties are currently supported:
- **handle-width**: distance
- **handle-color**: color
- **border-color**: color
- **handle-rounded-corners**: boolean for rounded scrollbar
### box

18
source/widgets/scrollbar.c
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@ -175,8 +175,26 @@ static void scrollbar_draw(widget *wid, cairo_t *draw) {
// Cap length;
rofi_theme_get_color(WIDGET(sb), "handle-color", draw);
if (rofi_theme_get_boolean(WIDGET(sb), "handle-rounded-corners", FALSE)) {
float x = widget_padding_get_left(wid);
float width = widget_padding_get_remaining_width(wid);
float radius = ((width < height) ? width : height) / 2; // Limit radius to prevent overlap
// Draw rounded rectangle
cairo_new_sub_path(draw);
cairo_arc(draw, x + width - radius, y + radius, radius, -G_PI_2, 0);
cairo_arc(draw, x + width - radius, y + height - radius, radius, 0, G_PI_2);
cairo_arc(draw, x + radius, y + height - radius, radius, G_PI_2, G_PI);
cairo_arc(draw, x + radius, y + radius, radius, G_PI, 1.5 * G_PI);
cairo_close_path(draw);
cairo_fill(draw);
}
else {
cairo_rectangle(draw, widget_padding_get_left(wid),
widget_padding_get_top(wid) + y,
widget_padding_get_remaining_width(wid), height);
cairo_fill(draw);
}
}