From 95d8f55c59c75017184f9c555ff44e9cd5462284 Mon Sep 17 00:00:00 2001
From: Eduard Bloch <blade@debian.org>
Date: Sun, 20 Oct 2024 20:14:30 +0200
Subject: [PATCH] Unmark text while not moving ahead at the end

Make the marked area behave like on a typical terminal where pressing
right-arrow can be used to get rid of marked line while not doing
anything if the cursor was at the end already.
---
 src/yinputline.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/yinputline.cc b/src/yinputline.cc
index c66140c4d..26da8388c 100644
--- a/src/yinputline.cc
+++ b/src/yinputline.cc
@@ -270,8 +270,10 @@ bool YInputLine::handleKey(const XKeyEvent &key) {
                         return true;
                 }
             } else {
-                if (curPos < textLen) {
-                    if (move(curPos + 1, extend))
+                if (curPos <= textLen) {
+                    // advance cursor unless at EOL, where the move is a
+                    // no-op BUT it would remove the unwanted text marking
+                    if (move(curPos + (curPos < textLen), extend))
                         return true;
                 }
             }