From bdf1045b715e43eaedd1d9c4de78c4d7ce0e28ba Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= Date: Mon, 20 Nov 2017 13:26:31 +0100 Subject: Cocoa: Update layer contentsScale on screen change MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Failure to do so will result in displaying the layer contents on a quarter of the window when moving the window from a 2x screen to a 1x screen. Task-number: QTBUG-64494 Change-Id: I57ce98025e841549f62d132d4985e727898e6207 Reviewed-by: Tor Arne Vestbø --- src/plugins/platforms/cocoa/qnsview.mm | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/plugins/platforms/cocoa/qnsview.mm') diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index 28ffcf8718..c888551729 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -353,6 +353,12 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") m_platformWindow->handleExposeEvent(QRectF::fromCGRect(self.bounds).toRect()); } +- (void)viewDidChangeBackingProperties +{ + if (self.layer) + self.layer.contentsScale = self.window.backingScaleFactor; +} + - (BOOL)isFlipped { return YES; -- cgit v1.2.3