From 872d77075302a3f5b526045e07e0a5564d170e1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= <blaz@mxxn.io>
Date: Mon, 15 Mar 2021 16:25:04 +0900
Subject: [PATCH] ui: Restrain diagnostic sidebar w/h based on available area.

---
 helix-term/src/ui/editor.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index fe4e3439..af1d8af8 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -362,12 +362,14 @@ impl EditorView {
         }
 
         let paragraph = Paragraph::new(lines).alignment(Alignment::Right);
+        let width = 80.min(viewport.width);
+        let height = 15.min(viewport.height);
         paragraph.render(
             Rect::new(
-                viewport.x + viewport.width - 80 - 1,
+                viewport.right() - width,
                 viewport.y as u16 + 1,
-                80,
-                15,
+                width,
+                height,
             ),
             surface,
         );