From 8374552715631561c0248595dbe909ebb480d3c7 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Thu, 4 Aug 2022 02:22:20 +0200
Subject: [PATCH] Fix cursor moving out of bounds

On a long line ending with whitespace, the cursor would be able to move
out of bounds if there was enough whitespace.
---
 src/ui/widgets/editor.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ui/widgets/editor.rs b/src/ui/widgets/editor.rs
index 7221f6e..3ba0042 100644
--- a/src/ui/widgets/editor.rs
+++ b/src/ui/widgets/editor.rs
@@ -276,6 +276,7 @@ impl Widget for Editor {
 
         let (cursor_row, cursor_line_idx) = Self::wrapped_cursor(self.idx, &indices);
         let cursor_col = frame.width(lines[cursor_row].text().split_at(cursor_line_idx).0);
+        let cursor_col = cursor_col.min(text_width);
         frame.set_cursor(Some(Pos::new(cursor_col as i32, cursor_row as i32)));
 
         for (i, line) in lines.into_iter().enumerate() {