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Windows: Change default to ProcessPerMonitorV2DpiAware

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Fixes: QTBUG-68712
Change-Id: Id73c4a5422e50b5bee2160468feb4d2f09c5461a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Morten Johan Sørvig 2021-01-21 14:17:28 +01:00
parent 7a1be5ee1e
commit d66cb667ef
1 changed files with 5 additions and 4 deletions
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9
src/plugins/platforms/windows/qwindowsintegration.cpp
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@ -245,9 +245,11 @@ void QWindowsIntegrationPrivate::parseOptions(QWindowsIntegration *q, const QStr
initOpenGlBlacklistResources();
static bool dpiAwarenessSet = false;
// Default to per-monitor awareness to avoid being scaled when monitors with different DPI
// are connected to Windows 8.1
QtWindows::ProcessDpiAwareness dpiAwareness = QtWindows::ProcessPerMonitorDpiAware;
static bool hasDpiAwarenessContext = QWindowsContext::user32dll.setProcessDpiAwarenessContext != nullptr;
// Default to per-monitor-v2 awareness (if available)
QtWindows::ProcessDpiAwareness dpiAwareness = hasDpiAwarenessContext ?
QtWindows::ProcessPerMonitorV2DpiAware : QtWindows::ProcessPerMonitorDpiAware;
int tabletAbsoluteRange = -1;
DarkModeHandling darkModeHandling;
m_options = ::parseOptions(paramList, &tabletAbsoluteRange, &dpiAwareness, &darkModeHandling);
@ -265,7 +267,6 @@ void QWindowsIntegrationPrivate::parseOptions(QWindowsIntegration *q, const QStr
if (!QCoreApplication::testAttribute(Qt::AA_PluginApplication)) {
// DpiAwareV2 requires using new API
bool hasDpiAwarenessContext = QWindowsContext::user32dll.setProcessDpiAwarenessContext != nullptr;
if (dpiAwareness == QtWindows::ProcessPerMonitorV2DpiAware && hasDpiAwarenessContext) {
m_context.setProcessDpiV2Awareness();
qCDebug(lcQpaWindows)