From d83a73635000f121e5ccb3516aa2997534b6bc65 Mon Sep 17 00:00:00 2001
From: Noboru Saito <noborusai@gmail.com>
Date: Fri, 29 Dec 2023 11:29:59 +0900
Subject: [PATCH] Improved display when moving the first row up

---
 oviewer/draw.go          | 2 +-
 oviewer/move.go          | 1 +
 oviewer/move_vertical.go | 1 -
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/oviewer/draw.go b/oviewer/draw.go
index 7157f188..b2fa0846 100644
--- a/oviewer/draw.go
+++ b/oviewer/draw.go
@@ -121,7 +121,7 @@ func (root *Root) drawSectionHeader(lN int) int {
 
 	pn := lN
 	// prevSection searches for the section above the specified line.
-	if pn == 0 {
+	if m.startTopFlag && pn <= 0 {
 		pn = 1
 	}
 	sectionLN, err := m.prevSection(pn)
diff --git a/oviewer/move.go b/oviewer/move.go
index 4e395646..0daba19b 100644
--- a/oviewer/move.go
+++ b/oviewer/move.go
@@ -10,6 +10,7 @@ func (root *Root) moveTop() {
 	root.resetSelect()
 	defer root.releaseEventBuffer()
 
+	root.Doc.startTopFlag = true
 	root.Doc.moveTop()
 }
 
diff --git a/oviewer/move_vertical.go b/oviewer/move_vertical.go
index c6454ab3..8d5abd39 100644
--- a/oviewer/move_vertical.go
+++ b/oviewer/move_vertical.go
@@ -25,7 +25,6 @@ func (m *Document) moveLine(lN int) int {
 
 // moveTop moves to the top.
 func (m *Document) moveTop() {
-	m.startTopFlag = true
 	m.moveLine(m.BufStartNum())
 }