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use crate::compositor::{Component, Context};
use helix_view::graphics::Rect;
use helix_view::info::Info;
use tui::buffer::Buffer as Surface;
use tui::widgets::{Block, Borders, Widget};
impl Component for Info {
fn render(&self, viewport: Rect, surface: &mut Surface, cx: &mut Context) {
let style = cx.editor.theme.get("ui.popup");
let block = Block::default()
.title(self.title.as_str())
.borders(Borders::ALL)
.border_style(style);
let Info { width, height, .. } = self;
let (w, h) = (*width + 2, *height + 2);
// -2 to subtract command line + statusline. a bit of a hack, because of splits.
let area = viewport.intersection(Rect::new(
viewport.width.saturating_sub(w),
viewport.height.saturating_sub(h + 2),
w,
h,
));
surface.clear_with(area, style);
let Rect { x, y, .. } = block.inner(area);
for (y, line) in (y..).zip(self.text.lines()) {
surface.set_string(x, y, line, style);
}
block.render(area, surface);
}
}
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