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Windows QPA: Emit QGuiApplication::primaryScreenChanged() 

Patch as contributed.

Pick-to: 6.6 6.5
Fixes: QTBUG-93368
Change-Id: I8cc884e64e84128b125415e78e3a34245ae4e626
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Wladimir Leuschner <wladimir.leuschner@qt.io>
bb10
Friedemann Kleint 2023-11-08 11:00:35 +01:00
parent 7eb0cc2b4d
commit 01d55f0203
1 changed files with 6 additions and 0 deletions
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6
src/plugins/platforms/windows/qwindowsscreen.cpp
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@ -529,10 +529,14 @@ void QWindowsScreen::handleChanges(const QWindowsScreenData &newData)
const bool dpiChanged = !qFuzzyCompare(m_data.dpi.first, newData.dpi.first)
|| !qFuzzyCompare(m_data.dpi.second, newData.dpi.second);
const bool orientationChanged = m_data.orientation != newData.orientation;
const bool primaryChanged = (newData.flags & QWindowsScreenData::PrimaryScreen)
&& !(m_data.flags & QWindowsScreenData::PrimaryScreen);
m_data.dpi = newData.dpi;
m_data.orientation = newData.orientation;
m_data.geometry = newData.geometry;
m_data.availableGeometry = newData.availableGeometry;
m_data.flags = (m_data.flags & ~QWindowsScreenData::PrimaryScreen)
| (newData.flags & QWindowsScreenData::PrimaryScreen);
if (dpiChanged) {
QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(screen(),
@ -545,6 +549,8 @@ void QWindowsScreen::handleChanges(const QWindowsScreenData &newData)
QWindowSystemInterface::handleScreenGeometryChange(screen(),
newData.geometry, newData.availableGeometry);
}
if (primaryChanged)
QWindowSystemInterface::handlePrimaryScreenChanged(this);
}
HMONITOR QWindowsScreen::handle() const