From 7ffb76af211c66bb4547598940a1291771680403 Mon Sep 17 00:00:00 2001
From: Ben LeFevre <ben@ionata.com.au>
Date: Fri, 18 Aug 2023 09:21:45 +1000
Subject: [PATCH] feat: add different background color for inactive panes

---
 book/src/themes.md          | 1 +
 helix-term/src/ui/editor.rs | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/book/src/themes.md b/book/src/themes.md
index 1bc2627dd..258fd451e 100644
--- a/book/src/themes.md
+++ b/book/src/themes.md
@@ -269,6 +269,7 @@ These scopes are used for theming the editor interface:
 | Key                               | Notes                                                                                          |
 | ---                               | ---                                                                                            |
 | `ui.background`                   |                                                                                                |
+| `ui.background.inactive`          | Background of unfocused document                                                               |
 | `ui.background.separator`         | Picker separator below input line                                                              |
 | `ui.cursor`                       |                                                                                                |
 | `ui.cursor.normal`                |                                                                                                |
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index f7541fe25..433233a0f 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -98,6 +98,10 @@ impl EditorView {
         let text_annotations = view.text_annotations(doc, Some(theme));
         let mut decorations = DecorationManager::default();
 
+        if !is_focused {
+            surface.set_style(area, theme.get("ui.background.inactive"))
+        }
+
         if is_focused && config.cursorline {
             decorations.add_decoration(Self::cursorline(doc, view, theme));
         }