From 0fdf18e77d6fb085c541157781acb1a1f21f8f78 Mon Sep 17 00:00:00 2001
From: kyu08 <49891479+kyu08@users.noreply.github.com>
Date: Mon, 26 Aug 2024 00:44:25 +0900
Subject: [PATCH] fix ScrollPercent

---
 viewport/viewport.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/viewport/viewport.go b/viewport/viewport.go
index ae044c22..dea45600 100644
--- a/viewport/viewport.go
+++ b/viewport/viewport.go
@@ -87,12 +87,14 @@ func (m Model) PastBottom() bool {
 
 // ScrollPercent returns the amount scrolled as a float between 0 and 1.
 func (m Model) ScrollPercent() float64 {
-	if m.Height >= len(m.lines) {
+	actualDisplayedLength := len(linesToActualDisplayedLines(m.lines, m.Width))
+
+	if m.Height >= actualDisplayedLength {
 		return 1.0
 	}
 	y := float64(m.YOffset)
 	h := float64(m.Height)
-	t := float64(len(m.lines))
+	t := float64(actualDisplayedLength)
 	v := y / (t - h)
 	return math.Max(0.0, math.Min(1.0, v))
 }