From 0b8d0804219b7e2e6179112d663b989d5b749d17 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Date: Wed, 17 Aug 2011 15:58:39 +0200
Subject: Add Windows to the Lighthouse.
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Add an initial Lighthouse plugin for the Windows operating system.

Change-Id: I6934562266e1aa0ac270bf6107df05a9e56ef82c
Reviewed-on: http://codereview.qt.nokia.com/3107
Reviewed-by: Oliver Wolff <oliver.wolff@nokia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
---
 src/plugins/platforms/windows/qwindowskeymapper.h | 114 ++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/plugins/platforms/windows/qwindowskeymapper.h

(limited to 'src/plugins/platforms/windows/qwindowskeymapper.h')

diff --git a/src/plugins/platforms/windows/qwindowskeymapper.h b/src/plugins/platforms/windows/qwindowskeymapper.h
new file mode 100644
index 0000000000..0d50193730
--- /dev/null
+++ b/src/plugins/platforms/windows/qwindowskeymapper.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINDOWSKEYMAPPER_H
+#define QWINDOWSKEYMAPPER_H
+
+#include "qtwindows_additional.h"
+
+#include <QtCore/QLocale>
+
+QT_BEGIN_NAMESPACE
+
+class QWindow;
+
+struct KeyboardLayoutItem;
+
+class QWindowsKeyMapper
+{
+    Q_DISABLE_COPY(QWindowsKeyMapper)
+public:
+    explicit QWindowsKeyMapper();
+    ~QWindowsKeyMapper();
+
+    void changeKeyboard();
+
+    void setUseRTLExtensions(bool e) { m_useRTLExtensions = e; }
+    bool useRTLExtensions() const    { return m_useRTLExtensions; }
+
+    bool translateKeyEvent(QWindow *widget, HWND hwnd, const MSG &msg, LRESULT *result);
+
+    QWindow *keyGrabber() const      { return m_keyGrabber; }
+    void setKeyGrabber(QWindow *w)   { m_keyGrabber = w; }
+
+private:
+    bool translateKeyEventInternal(QWindow *receiver, const MSG &msg, bool grab);
+    void updateKeyMap(const MSG &msg);
+
+    bool m_useRTLExtensions;
+
+    QLocale keyboardInputLocale;
+    Qt::LayoutDirection keyboardInputDirection;
+
+    void clearRecordedKeys();
+    void updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, quint32 vk_key);
+    bool isADeadKey(unsigned int vk_key, unsigned int modifiers);
+    void deleteLayouts();
+
+    KeyboardLayoutItem *keyLayout[256];
+    QWindow *m_keyGrabber;
+};
+
+enum WindowsNativeModifiers {
+    ShiftLeft            = 0x00000001,
+    ControlLeft          = 0x00000002,
+    AltLeft              = 0x00000004,
+    MetaLeft             = 0x00000008,
+    ShiftRight           = 0x00000010,
+    ControlRight         = 0x00000020,
+    AltRight             = 0x00000040,
+    MetaRight            = 0x00000080,
+    CapsLock             = 0x00000100,
+    NumLock              = 0x00000200,
+    ScrollLock           = 0x00000400,
+    ExtendedKey          = 0x01000000,
+
+    // Convenience mappings
+    ShiftAny             = 0x00000011,
+    ControlAny           = 0x00000022,
+    AltAny               = 0x00000044,
+    MetaAny              = 0x00000088,
+    LockAny              = 0x00000700
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWSKEYMAPPER_H
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