From 160408ec034419f3c0270c82a029777c82d035c3 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Tue, 15 Oct 2019 21:19:15 +0200
Subject: [PATCH] widget/material: use constraint minimums for background fills

---
 widget/material/button.go   | 6 +++---
 widget/material/material.go | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/widget/material/button.go b/widget/material/button.go
index cf77b7f8..989ecd68 100644
--- a/widget/material/button.go
+++ b/widget/material/button.go
@@ -94,8 +94,8 @@ func (b Button) Layout(gtx *layout.Context, button *widget.Button) {
 	bg := st.Expand(gtx, func() {
 		rr := float32(gtx.Px(unit.Dp(4)))
 		rrect(gtx.Ops,
-			float32(gtx.Constraints.Width.Max),
-			float32(gtx.Constraints.Height.Max),
+			float32(gtx.Constraints.Width.Min),
+			float32(gtx.Constraints.Height.Min),
 			rr, rr, rr, rr,
 		)
 		fill(gtx, bgcol)
@@ -130,7 +130,7 @@ func (b IconButton) Layout(gtx *layout.Context, button *widget.Button) {
 		bgcol.A = 0xaa
 	}
 	bg := st.Expand(gtx, func() {
-		size := float32(gtx.Constraints.Width.Max)
+		size := float32(gtx.Constraints.Width.Min)
 		rr := float32(size) * .5
 		rrect(gtx.Ops,
 			size,
diff --git a/widget/material/material.go b/widget/material/material.go
index 0ca180c1..4b3dcfeb 100644
--- a/widget/material/material.go
+++ b/widget/material/material.go
@@ -47,7 +47,7 @@ func argb(c uint32) color.RGBA {
 
 func fill(gtx *layout.Context, col color.RGBA) {
 	cs := gtx.Constraints
-	d := image.Point{X: cs.Width.Max, Y: cs.Height.Max}
+	d := image.Point{X: cs.Width.Min, Y: cs.Height.Min}
 	dr := f32.Rectangle{
 		Max: f32.Point{X: float32(d.X), Y: float32(d.Y)},
 	}