From 5f49f7a367e8438ba5bbfffab94ae585bd047226 Mon Sep 17 00:00:00 2001
From: "Colin J. Brigato" <colin@brigato.fr>
Date: Mon, 30 Sep 2024 18:15:59 +0200
Subject: [PATCH] precompute canvas at undo level to avoid blinking

---
 examples/paint/toolbar.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/paint/toolbar.go b/examples/paint/toolbar.go
index f660d806..c92fda59 100644
--- a/examples/paint/toolbar.go
+++ b/examples/paint/toolbar.go
@@ -149,6 +149,7 @@ func ButtonColorMaker() *g.RowWidget {
 				canvas, _ = NewCanvas(canvasDetectedHeight)
 				canvas.UndoIndexes = uind
 				canvas.DrawCommands = dc
+				canvas.Compute()
 			}
 		}
 		imgui.SameLine()