diff options
| author | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-07-28 14:34:50 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-08-25 21:21:27 +0200 |
| commit | c47b04696a9d1dab04c4a59ed9ce4c28aa00fe98 (patch) | |
| tree | c0c5fabb914956e6a5da7ceb961fdaf0f0e638b6 /src/plugins/platforms/windows/qwindowsintegration.cpp | |
| parent | d8168f10a1a9c78252d5d98a3e4ca171d4f86844 (diff) | |
Add devicePixelRatio support to the Windows QPA plugin.
This adds support for the environment variable
QT_DEVICE_PIXEL_RATIO for the Windows platform plugin.
Task-number: QTBUG-38993
Task-number: QTBUG-38858
Change-Id: I6831eb6d3a09a80be7bbef46395e91531b61cc50
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsintegration.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsintegration.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp index 7c50ac69c2..7afda853e8 100644 --- a/src/plugins/platforms/windows/qwindowsintegration.cpp +++ b/src/plugins/platforms/windows/qwindowsintegration.cpp @@ -41,6 +41,7 @@ ****************************************************************************/ #include "qwindowsintegration.h" +#include "qwindowsscaling.h" #include "qwindowswindow.h" #include "qwindowscontext.h" #include "qwindowsopenglcontext.h" @@ -229,6 +230,12 @@ QWindowsIntegrationPrivate::QWindowsIntegrationPrivate(const QStringList ¶mL m_context.setProcessDpiAwareness(dpiAwareness); dpiAwarenessSet = true; } + // Determine suitable scale factor, don't mix Windows and Qt scaling + if (dpiAwareness != QtWindows::ProcessDpiUnaware) + QWindowsScaling::setFactor(QWindowsScaling::determineUiScaleFactor()); + qCDebug(lcQpaWindows) + << __FUNCTION__ << "DpiAwareness=" << dpiAwareness <<",Scaling=" + << QWindowsScaling::factor(); } QWindowsIntegrationPrivate::~QWindowsIntegrationPrivate() @@ -289,7 +296,7 @@ QWindowsWindowData QWindowsIntegration::createWindowData(QWindow *window) const { QWindowsWindowData requested; requested.flags = window->flags(); - requested.geometry = window->geometry(); + requested.geometry = QWindowsScaling::mapToNative(window->geometry()); // Apply custom margins (see QWindowsWindow::setCustomMargins())). const QVariant customMarginsV = window->property("_q_windowsCustomMargins"); if (customMarginsV.isValid()) @@ -310,7 +317,7 @@ QWindowsWindowData QWindowsIntegration::createWindowData(QWindow *window) const window->setFlags(obtained.flags); // Trigger geometry change signals of QWindow. if ((obtained.flags & Qt::Desktop) != Qt::Desktop && requested.geometry != obtained.geometry) - QWindowSystemInterface::handleGeometryChange(window, obtained.geometry); + QWindowSystemInterface::handleGeometryChange(window, QWindowsScaling::mapFromNative(obtained.geometry)); } #ifndef QT_NO_OPENGL |