BMenuField's private menu bar did not take into account the width of the popup indicator when computing its minimum size. Fixes ticket #3635.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32171 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/interface/BMCPrivate.h

@@ -54,6 +54,7 @@ public:
 			bool				IsPopUpMarkerShown() const
 									{ return fShowPopUpMarker; }
 
+	virtual BSize				MinSize();
 	virtual	BSize				MaxSize();
 
 private:

src/kits/interface/BMCPrivate.cpp

@@ -362,6 +362,16 @@ _BMCMenuBar_::MakeFocus(bool focused)
 }
 
 
+BSize
+_BMCMenuBar_::MinSize()
+{
+	BSize size;
+	BMenuBar::GetPreferredSize(&size.width, &size.height);
+	// account for popup indicator + a few pixels margin
+	size.width += 13.0;
+	return BLayoutUtils::ComposeSize(ExplicitMinSize(), size);
+}
+
 BSize
 _BMCMenuBar_::MaxSize()
 {