From a2e854905268210f2a133b1165611a52c3e5980a Mon Sep 17 00:00:00 2001
From: Artyom Shalkhakov <artyom@falconfulfillment.com>
Date: Fri, 21 Feb 2025 00:30:58 -0700
Subject: [PATCH] A fix for a fix.

- tab character is actually 3 'ordinary' characters if it's at end of line, and 4 elsewhere
---
 neo/libs/ImGuiColorTextEdit/TextEditor.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/neo/libs/ImGuiColorTextEdit/TextEditor.cpp b/neo/libs/ImGuiColorTextEdit/TextEditor.cpp
index 2beb3b33..ade81a0a 100644
--- a/neo/libs/ImGuiColorTextEdit/TextEditor.cpp
+++ b/neo/libs/ImGuiColorTextEdit/TextEditor.cpp
@@ -2188,8 +2188,16 @@ void TextEditor::Backspace()
 			u.mRemovedStart = u.mRemovedEnd = GetActualCursorCoordinates();
 			if (line[cindex].mChar == '\t')
 			{
-				u.mRemovedStart.mColumn -= mTabSize;
-				mState.mCursorPosition.mColumn -= mTabSize;
+				if (pos.mColumn == GetLineMaxColumn(pos.mLine))
+				{
+					u.mRemovedStart.mColumn -= mTabSize - 1;
+					mState.mCursorPosition.mColumn -= mTabSize - 1;
+				}
+				else
+				{
+					u.mRemovedStart.mColumn -= mTabSize;
+					mState.mCursorPosition.mColumn -= mTabSize;
+				}
 			}
 			else
 			{