From 7e35a9e69ee3a86632cc7fda3729e8180c01db8b Mon Sep 17 00:00:00 2001
From: Omnikar <omnikar5@gmail.com>
Date: Wed, 8 Dec 2021 05:54:14 -0500
Subject: [PATCH] Special-case shift-tab -> backtab in `KeyEvent` conversion

---
 helix-view/src/input.rs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/helix-view/src/input.rs b/helix-view/src/input.rs
index fe1067d29d5cf..e20b0e35f14b4 100644
--- a/helix-view/src/input.rs
+++ b/helix-view/src/input.rs
@@ -237,9 +237,18 @@ impl From<crossterm::event::KeyEvent> for KeyEvent {
 #[cfg(feature = "term")]
 impl From<KeyEvent> for crossterm::event::KeyEvent {
     fn from(KeyEvent { code, modifiers }: KeyEvent) -> Self {
-        crossterm::event::KeyEvent {
-            code: code.into(),
-            modifiers: modifiers.into(),
+        if code == KeyCode::Tab && modifiers.contains(KeyModifiers::SHIFT) {
+            let mut modifiers = modifiers;
+            modifiers.remove(KeyModifiers::SHIFT);
+            crossterm::event::KeyEvent {
+                code: crossterm::event::KeyCode::BackTab,
+                modifiers: modifiers.into(),
+            }
+        } else {
+            crossterm::event::KeyEvent {
+                code: code.into(),
+                modifiers: modifiers.into(),
+            }
         }
     }
 }