From c47b04696a9d1dab04c4a59ed9ce4c28aa00fe98 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Mon, 28 Jul 2014 14:34:50 +0200
Subject: 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>
---
 src/plugins/platforms/windows/qwindowsinputcontext.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/plugins/platforms/windows/qwindowsinputcontext.cpp')

diff --git a/src/plugins/platforms/windows/qwindowsinputcontext.cpp b/src/plugins/platforms/windows/qwindowsinputcontext.cpp
index f8676c30f7..2284c47ed6 100644
--- a/src/plugins/platforms/windows/qwindowsinputcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsinputcontext.cpp
@@ -44,6 +44,7 @@
 #include "qwindowswindow.h"
 #include "qwindowsintegration.h"
 #include "qwindowsmousehandler.h"
+#include "qwindowsscaling.h"
 
 #include <QtCore/QDebug>
 #include <QtCore/QObject>
@@ -214,9 +215,10 @@ void QWindowsInputContext::cursorRectChanged()
     if (!m_compositionContext.hwnd)
         return;
     const QInputMethod *inputMethod = QGuiApplication::inputMethod();
-    QRect cursorRectangle = inputMethod->cursorRectangle().toRect();
-    if (!cursorRectangle.isValid())
+    const QRect cursorRectangleDip = inputMethod->cursorRectangle().toRect();
+    if (!cursorRectangleDip.isValid())
         return;
+    const QRect cursorRectangle = QWindowsScaling::mapToNative(cursorRectangleDip);
 
     qCDebug(lcQpaInputMethods) << __FUNCTION__<< cursorRectangle;
 
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