From 110941da53205c8780c6326a7238784a322b9b16 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Thu, 31 Oct 2019 11:23:41 +0100
Subject: tableview: only recreate image list if one exists

Otherwise a gap appears around under dpi changes.
---
 tableview.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tableview.go b/tableview.go
index e37574b4..43576260 100644
--- a/tableview.go
+++ b/tableview.go
@@ -393,11 +393,13 @@ func (tv *TableView) ApplyDPI(dpi int) {
 		column.update()
 	}
 
-	tv.disposeImageListAndCaches()
+	if tv.hIml != 0 {
+		tv.disposeImageListAndCaches()
 
-	if bmp, err := NewBitmapForDPI(SizeFrom96DPI(Size{16, 16}, dpi), dpi); err == nil {
-		tv.applyImageListForImage(bmp)
-		bmp.Dispose()
+		if bmp, err := NewBitmapForDPI(SizeFrom96DPI(Size{16, 16}, dpi), dpi); err == nil {
+			tv.applyImageListForImage(bmp)
+			bmp.Dispose()
+		}
 	}
 }
 
-- 
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