diff options
| author | Gabriel de Dietrich <gabriel.dedietrich@qt.io> | 2017-12-20 17:14:18 -0800 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-12-21 20:53:23 +0000 |
| commit | c5a3022b041f19c3bc2dd2204c9f9b334c7f986f (patch) | |
| tree | 8449233179aaf61d2b86c170db42d599e096ddcd /src/plugins/styles | |
| parent | e3c79b4356ca0d777663e7c4ad673dcb428b76b0 (diff) | |
QMacStyle: Minimize size of scrollbar transparency layer
Instead of allocating the full backing store size for
the transparency layer, we make sure we only allocate
exactly as much as needed by the scrollbar.
Change-Id: I55c3172fe3dd2a1f3fd46828463497f9f35cb1ae
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
Diffstat (limited to 'src/plugins/styles')
| -rw-r--r-- | src/plugins/styles/mac/qmacstyle_mac.mm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm index ad2ca4a02e..db02ab1fe9 100644 --- a/src/plugins/styles/mac/qmacstyle_mac.mm +++ b/src/plugins/styles/mac/qmacstyle_mac.mm @@ -5190,7 +5190,7 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex break; if (isTransient) { - CGContextBeginTransparencyLayer(cg, NULL); + CGContextBeginTransparencyLayerWithRect(cg, scroller.frame, nullptr); CGContextSetAlpha(cg, opacity); } |