diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowscontext.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowscontext.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp index f2f6402889..4934b6c6e4 100644 --- a/src/plugins/platforms/windows/qwindowscontext.cpp +++ b/src/plugins/platforms/windows/qwindowscontext.cpp @@ -405,14 +405,29 @@ void QWindowsContext::setTabletAbsoluteRange(int a) #endif } +int QWindowsContext::processDpiAwareness() +{ +#ifndef Q_OS_WINCE + int result; + if (QWindowsContext::shcoredll.getProcessDpiAwareness + && SUCCEEDED(QWindowsContext::shcoredll.getProcessDpiAwareness(NULL, &result))) { + return result; + } +#endif // !Q_OS_WINCE + return -1; +} + void QWindowsContext::setProcessDpiAwareness(QtWindows::ProcessDpiAwareness dpiAwareness) { #ifndef Q_OS_WINCE qCDebug(lcQpaWindows) << __FUNCTION__ << dpiAwareness; if (QWindowsContext::shcoredll.isValid()) { const HRESULT hr = QWindowsContext::shcoredll.setProcessDpiAwareness(dpiAwareness); - if (FAILED(hr)) - qWarning() << "SetProcessDpiAwareness failed:" << QWindowsContext::comErrorString(hr); + if (FAILED(hr)) { + qWarning().noquote().nospace() << "SetProcessDpiAwareness(" + << dpiAwareness << ") failed: " << QWindowsContext::comErrorString(hr) + << ", using " << QWindowsContext::processDpiAwareness(); + } } else { if (dpiAwareness != QtWindows::ProcessDpiUnaware && QWindowsContext::user32dll.setProcessDPIAware) { if (!QWindowsContext::user32dll.setProcessDPIAware()) |