From 2218b9e0029f662aaccf7c16dcab3ba1e91bf4cb Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Tue, 22 Jul 2025 16:19:57 -0400
Subject: add doc comment for NewRoundSimpleButton

---
 go/ui/button.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/go/ui/button.go b/go/ui/button.go
index b6cec672..9afa8c05 100644
--- a/go/ui/button.go
+++ b/go/ui/button.go
@@ -35,6 +35,9 @@ func NewSimpleButton(x, y, w, h int, label string, onClick func(b *SimpleButton)
 	return sb
 }
 
+// NewRoundSimpleButton creates a circular SimpleButton.
+// The shape used for click detection is still a square.
+// x and y define the left upper corner of the square (x, y) rect (x+r, y+r).
 func NewRoundSimpleButton(x, y, r int, label string, onClick func(b *SimpleButton)) *SimpleButton {
 	sb := &SimpleButton{NewWidgetBase(x, y, r, r), label, Gray, color.White, font.Font24, 1.5}
 	sb.EventHandlersMap["click"] = func(int, int) { onClick(sb) }
-- 
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