Fix label drawing when no background is set + add comment about dynamic line wrapping

3 files changed, 4 insertions, 2 deletions

diff --git a/brush.go b/brush.go
index b63a6eb0..478b7d2e 100644
--- a/brush.go
+++ b/brush.go
@@ -196,6 +196,8 @@ func (*SystemColorBrush) simple() bool {
 	return true
 }
 
+var sysColorBtnFaceBrushSingleton, _ = NewSystemColorBrush(SysColorBtnFace)
+
 type SolidColorBrush struct {
 	brushBase
 	color Color
diff --git a/declarative/textlabel.go b/declarative/textlabel.go
index 0eef43f7..430c85fc 100644
--- a/declarative/textlabel.go
+++ b/declarative/textlabel.go
@@ -32,7 +32,7 @@ type TextLabel struct {
 	Enabled            Property
 	Font               Font
 	MaxSize            Size
-	MinSize            Size
+	MinSize            Size // Set MinSize.Width to a value > 0 to enable dynamic line wrapping.
 	Name               string
 	OnBoundsChanged    walk.EventHandler
 	OnKeyDown          walk.KeyEventHandler
diff --git a/static.go b/static.go
index 92347ff9..1c7f9452 100644
--- a/static.go
+++ b/static.go
@@ -170,7 +170,7 @@ func (s *static) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) uint
 
 		bg, wnd := s.backgroundEffective()
 		if bg == nil {
-			break
+			bg = sysColorBtnFaceBrushSingleton
 		}
 
 		s.prepareDCForBackground(dis.HDC, s.hWnd, wnd)