From 6d732209cbf17b502bd81e37f70ec5fac94bd50c Mon Sep 17 00:00:00 2001
From: cossonleo <cossonleo@foxmail.com>
Date: Mon, 30 May 2022 15:06:11 +0800
Subject: [PATCH] optimize competion preview pos

---
 helix-term/src/ui/completion.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index 38005aad033b9..c563d0a5245cc 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -385,6 +385,16 @@ impl Component for Completion {
                     height = rel_height.min(height);
                 }
                 Rect::new(x, y, width, height)
+            } else if popup_x > 30 {
+                let mut height = area.height.saturating_sub(popup_y);
+                let mut width = popup_x;
+                if let Some((rel_width, rel_height)) = markdown_doc.required_size((width, height)) {
+                    width = rel_width.min(width);
+                    height = rel_height.min(height);
+                }
+                let x = popup_x - width;
+                let y = popup_y;
+                Rect::new(x, y, width, height)
             } else {
                 let half = area.height / 2;
                 let height = 15.min(half);