From c6874106850f64c9d1b38238988110bdd4198336 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= Date: Mon, 25 Nov 2013 09:03:42 +0100 Subject: Improve expose event handling. Prevent the cocoa platform plugin from sending expose events for windows that are off-screen or has invalid geometry. Differentiate between initial exposes and geometry update exposes, in order that e.g. geometry updates that happen before setVisible() don't trigger expose events. After the initial expose geometry updates to and from invalid geometry will trigger obscure and expose events. Task-number: QTBUG-35143 Task-number: QTBUG-35091 Change-Id: Ibbff20c69974f098ea7635e9ca38620597840a05 Reviewed-by: Gunnar Sletta --- src/plugins/platforms/cocoa/qnsview.mm | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (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 71c4de3b69..1c15c3b561 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -175,7 +175,7 @@ static QTouchDevice *touchDevice = 0; - (void) globalFrameChanged:(NSNotification*)notification { Q_UNUSED(notification); - QWindowSystemInterface::handleExposeEvent(m_window, m_window->geometry()); + m_platformWindow->updateExposedGeometry(); } - (void)viewDidMoveToSuperview @@ -186,7 +186,7 @@ static QTouchDevice *touchDevice = 0; if ([self superview]) { m_platformWindow->m_contentViewIsEmbedded = true; QWindowSystemInterface::handleGeometryChange(m_window, m_platformWindow->geometry()); - QWindowSystemInterface::handleExposeEvent(m_window, m_platformWindow->geometry()); + m_platformWindow->updateExposedGeometry(); QWindowSystemInterface::flushWindowSystemEvents(); } else { m_platformWindow->m_contentViewIsEmbedded = false; @@ -261,7 +261,7 @@ static QTouchDevice *touchDevice = 0; // Send a geometry change event to Qt, if it's ready to handle events if (!m_platformWindow->m_inConstructor) { QWindowSystemInterface::handleGeometryChange(m_window, geometry); - QWindowSystemInterface::handleExposeEvent(m_window, geometry); + m_platformWindow->updateExposedGeometry(); QWindowSystemInterface::flushWindowSystemEvents(); } } -- cgit v1.2.3