From 275cc5d8de4cc04080a1a792a50b574a6dc2e31d Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Mon, 10 Dec 2012 14:49:42 +0000
Subject: [PATCH] CtrlLib: DropList transparency (Feature #367)

git-svn-id: svn://ultimatepp.org/upp/trunk@5636 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/CtrlCore/CtrlMt.cpp     | 1 -
 uppsrc/CtrlLib/MultiButton.cpp | 6 +++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/uppsrc/CtrlCore/CtrlMt.cpp b/uppsrc/CtrlCore/CtrlMt.cpp
index e9df9438c..321ebc804 100644
--- a/uppsrc/CtrlCore/CtrlMt.cpp
+++ b/uppsrc/CtrlCore/CtrlMt.cpp
@@ -70,7 +70,6 @@ void Ctrl::Call(Callback cb)
 	if(IsMainThread())
 		cb();
 	else {
-		int ms = msecs();
 		CallBox cbox;
 		cbox.cb = cb;
 		UPP::PostCallback(callback1(PerformCall, &cbox));
diff --git a/uppsrc/CtrlLib/MultiButton.cpp b/uppsrc/CtrlLib/MultiButton.cpp
index e1042030b..81f5a8ce4 100644
--- a/uppsrc/CtrlLib/MultiButton.cpp
+++ b/uppsrc/CtrlLib/MultiButton.cpp
@@ -390,7 +390,8 @@ void MultiButton::Paint(Draw& w)
 		cr.left = lx;
 		cr.right = rx;
 		r = cr;
-		paper = HasFocus() ? SColorHighlight() : SColorPaper();
+		if(!IsTransparent())
+			paper = HasFocus() ? SColorHighlight() : SColorPaper();
 		if(HasFocus())
 			text = SColorHighlightText();
 		w.DrawRect(r, paper);
@@ -400,6 +401,9 @@ void MultiButton::Paint(Draw& w)
 		Rect m = GetMargin();
 		r = Rect(max(lx, m.left), m.top, min(rx, sz.cx - m.right), sz.cy - m.bottom);
 		Color paper;
+		if(IsTransparent())
+			paper = Null;
+		else
 		if(mst == CTRL_HOT && !IsTrivial())
 			paper = Blend(SColorHighlight, SColorPaper, 235);
 		else