From 6f8a19846ba51966f524a7b9eb2c4a2b118f4b47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?=
 <morten.sorvig@theqtcompany.com>
Date: Thu, 5 Nov 2015 13:34:36 +0100
Subject: Input: Convert QScreen geometry to native pixels
MIME-Version: 1.0
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Low-level input handling uses the native coordinate
system and the (device independent) coordinates from
QScreen needs to be converted.

Change-Id: I501dc77f5e51be01a42e533cd0609e069b8d228b
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
---
 src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp | 4 +++-
 src/platformsupport/input/evdevmouse/qevdevmousemanager.cpp | 4 +++-
 src/platformsupport/input/libinput/qlibinputpointer.cpp     | 8 ++++++--
 3 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'src/platformsupport')

diff --git a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
index c4ebc5c51d..76d8aab8f2 100644
--- a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
+++ b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
@@ -43,6 +43,7 @@
 
 #include <qplatformdefs.h>
 #include <private/qcore_unix_p.h> // overrides QT_OPEN
+#include <private/qhighdpiscaling_p.h>
 
 #include <errno.h>
 
@@ -141,7 +142,8 @@ bool QEvdevMouseHandler::getHardwareMaximum()
 
     m_hardwareHeight = absInfo.maximum - absInfo.minimum;
 
-    QRect g = QGuiApplication::primaryScreen()->virtualGeometry();
+    QScreen *primaryScreen = QGuiApplication::primaryScreen();
+    QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
     m_hardwareScalerX = static_cast<qreal>(m_hardwareWidth) / (g.right() - g.left());
     m_hardwareScalerY = static_cast<qreal>(m_hardwareHeight) / (g.bottom() - g.top());
 
diff --git a/src/platformsupport/input/evdevmouse/qevdevmousemanager.cpp b/src/platformsupport/input/evdevmouse/qevdevmousemanager.cpp
index 805397f021..68db0b26ba 100644
--- a/src/platformsupport/input/evdevmouse/qevdevmousemanager.cpp
+++ b/src/platformsupport/input/evdevmouse/qevdevmousemanager.cpp
@@ -41,6 +41,7 @@
 #include <QtPlatformSupport/private/qdevicediscovery_p.h>
 #include <private/qguiapplication_p.h>
 #include <private/qinputdevicemanager_p_p.h>
+#include <private/qhighdpiscaling_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -106,7 +107,8 @@ QEvdevMouseManager::~QEvdevMouseManager()
 void QEvdevMouseManager::clampPosition()
 {
     // clamp to screen geometry
-    QRect g = QGuiApplication::primaryScreen()->virtualGeometry();
+    QScreen *primaryScreen = QGuiApplication::primaryScreen();
+    QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
     if (m_x + m_xoffset < g.left())
         m_x = g.left() - m_xoffset;
     else if (m_x + m_xoffset > g.right())
diff --git a/src/platformsupport/input/libinput/qlibinputpointer.cpp b/src/platformsupport/input/libinput/qlibinputpointer.cpp
index 48e5a6cf1c..55339a841a 100644
--- a/src/platformsupport/input/libinput/qlibinputpointer.cpp
+++ b/src/platformsupport/input/libinput/qlibinputpointer.cpp
@@ -36,6 +36,7 @@
 #include <QtGui/QGuiApplication>
 #include <QtGui/QScreen>
 #include <qpa/qwindowsysteminterface.h>
+#include <private/qhighdpiscaling_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -81,7 +82,8 @@ void QLibInputPointer::processMotion(libinput_event_pointer *e)
 {
     const double dx = libinput_event_pointer_get_dx(e);
     const double dy = libinput_event_pointer_get_dy(e);
-    const QRect g = QGuiApplication::primaryScreen()->virtualGeometry();
+    QScreen * const primaryScreen = QGuiApplication::primaryScreen();
+    const QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
 
     m_pos.setX(qBound(g.left(), qRound(m_pos.x() + dx), g.right()));
     m_pos.setY(qBound(g.top(), qRound(m_pos.y() + dy), g.bottom()));
@@ -110,7 +112,9 @@ void QLibInputPointer::processAxis(libinput_event_pointer *e)
 
 void QLibInputPointer::setPos(const QPoint &pos)
 {
-    const QRect g = QGuiApplication::primaryScreen()->virtualGeometry();
+    QScreen * const primaryScreen = QGuiApplication::primaryScreen();
+    const QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
+
     m_pos.setX(qBound(g.left(), pos.x(), g.right()));
     m_pos.setY(qBound(g.top(), pos.y(), g.bottom()));
 }
-- 
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