Merge branch 'master' into great_line_ending_and_cursor_range_cleanup

1 files changed, 30 insertions, 0 deletions

diff --git a/helix-term/src/ui/info.rs b/helix-term/src/ui/info.rs
new file mode 100644
index 00000000..e5f20562
--- /dev/null
+++ b/helix-term/src/ui/info.rs
@@ -0,0 +1,30 @@
+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)
+            .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);
+    }
+}