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Fix resize event flood when moving windows with High DPI scaling 

Correctly scale the requested geometry in the constructor
of QWindowSystemInterfacePrivate::GeometryChangeEvent().
Amends 3a31c70879.

Task-number: QTBUG-57608
Task-number: QTBUG-65580
Change-Id: I0ef60deda69bb61ab57972e02c342b7773e1da6b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
bb10
Friedemann Kleint 2018-01-23 13:39:17 +01:00
parent 41cdfbe3a4
commit 5c0bd3961f
1 changed files with 2 additions and 1 deletions
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3
src/gui/kernel/qwindowsysteminterface.cpp
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@ -283,9 +283,10 @@ QT_DEFINE_QPA_EVENT_HANDLER(void, handleApplicationStateChanged, Qt::Application
QWindowSystemInterfacePrivate::GeometryChangeEvent::GeometryChangeEvent(QWindow *window, const QRect &newGeometry)
: WindowSystemEvent(GeometryChange)
, window(window)
, requestedGeometry(window->handle() ? window->handle()->QPlatformWindow::geometry() : QRect())
, newGeometry(newGeometry)
{
if (const QPlatformWindow *pw = window->handle())
requestedGeometry = QHighDpi::fromNativePixels(pw->QPlatformWindow::geometry(), window);
}
QT_DEFINE_QPA_EVENT_HANDLER(void, handleGeometryChange, QWindow *window, const QRect &newRect)