From d400666c61b5c4b49da25a18ab5bd77089ee4d80 Mon Sep 17 00:00:00 2001
From: Christoph Schleifenbaum <christoph.schleifenbaum@kdab.com>
Date: Fri, 22 Feb 2013 17:42:55 +0100
Subject: [PATCH] Cocoa: Fix appearance of transient light scroll bars.

On dark background scroll bars will be rendered light. Since
the scroller object is shared across intances, this flag also
has to be reset. Otherwise all scrollbars are drawn light.

Change-Id: I3800cc783d7fd7ebff296d9db7454efb5b33e7a3
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
---
 src/widgets/styles/qmacstyle_mac.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm
index 5d83804d51..ea73ff6296 100644
--- a/src/widgets/styles/qmacstyle_mac.mm
+++ b/src/widgets/styles/qmacstyle_mac.mm
@@ -5017,6 +5017,8 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
                                       bgColor.blue() < 128;
                 if (isDarkBg)
                     [scroller setKnobStyle:NSScrollerKnobStyleLight];
+                else
+                    [scroller setKnobStyle:NSScrollerKnobStyleDefault];
 
                 [scroller setControlSize:(tdi.kind == kThemeSmallScrollBar ? NSMiniControlSize
                                                                            : NSRegularControlSize)];