From c7a9d7bae91d4e6fc7d5b035c3a23f955a3cfa76 Mon Sep 17 00:00:00 2001
From: Noboru Saito <noborusai@gmail.com>
Date: Mon, 16 Dec 2024 19:44:55 +0900
Subject: [PATCH] Shrink content and improve rendering performance

Summarize the definition of Content.
Unification of content variable names.
---
 oviewer/content.go | 3 +++
 oviewer/draw.go    | 6 +++---
 oviewer/oviewer.go | 2 --
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/oviewer/content.go b/oviewer/content.go
index fc250c8..6bfe97b 100644
--- a/oviewer/content.go
+++ b/oviewer/content.go
@@ -36,6 +36,9 @@ var SpaceContent = content{
 	style: tcell.StyleDefault,
 }
 
+// Shrink is a character that represents a shrunk column.
+var Shrink rune = '…'
+
 // ShrinkContent is a content that represents a shrunk column.
 var ShrinkContent = content{
 	mainc: Shrink,
diff --git a/oviewer/draw.go b/oviewer/draw.go
index f12ad4c..8e8b100 100644
--- a/oviewer/draw.go
+++ b/oviewer/draw.go
@@ -194,11 +194,11 @@ func (root *Root) drawNoWrapLine(y int, startX int, lN int, lineC LineC) (int, i
 			root.clearEOL(root.scr.startX+x, y, lineC.eolStyle)
 			break
 		}
-		content := DefaultContent
+		c := DefaultContent
 		if startX+x >= 0 {
-			content = lineC.lc[startX+x]
+			c = lineC.lc[startX+x]
 		}
-		root.Screen.SetContent(root.scr.startX+x, y, content.mainc, content.combc, content.style)
+		root.Screen.SetContent(root.scr.startX+x, y, c.mainc, c.combc, c.style)
 	}
 	lN++
 
diff --git a/oviewer/oviewer.go b/oviewer/oviewer.go
index fff2423..822510e 100644
--- a/oviewer/oviewer.go
+++ b/oviewer/oviewer.go
@@ -331,8 +331,6 @@ const (
 	nameGeneral string = "general"
 )
 
-var Shrink rune = '…'
-
 var (
 	// ErrOutOfRange indicates that value is out of range.
 	ErrOutOfRange = errors.New("out of range")