From bc505dd75a4d4172c104e31ecd602780a5845939 Mon Sep 17 00:00:00 2001
From: Andy Williams <andy@fyne.io>
Date: Mon, 5 Aug 2024 22:14:16 +0100
Subject: [PATCH] Fix possible nil crash

---
 internal/x11/win/frame.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/x11/win/frame.go b/internal/x11/win/frame.go
index e10f5fb1..34729c65 100644
--- a/internal/x11/win/frame.go
+++ b/internal/x11/win/frame.go
@@ -584,7 +584,7 @@ func (f *frame) mouseMotion(x, y int16) {
 	relX := x - f.x
 	relY := y - f.y
 
-	if uint16(relX) > f.width-f.topRightPixelWidth() {
+	if uint16(relX) > f.width-f.topRightPixelWidth() && f.canvas != nil {
 		relX = int16(f.canvas.Content().Size().Width*f.canvas.Scale()) - (int16(f.width) - relX)
 	}