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****************************************************************************/

#ifndef QWININPUTCONTEXT_P_H

#define QWININPUTCONTEXT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of qinputcontext.cpp.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "QtGui/qinputcontext.h"

#include "QtCore/qt_windows.h"

#if defined(Q_CC_MINGW) && !defined(IMR_RECONVERTSTRING)

typedef struct tagRECONVERTSTRING {

    DWORD dwSize;

    DWORD dwVersion;

    DWORD dwStrLen;

    DWORD dwStrOffset;

    DWORD dwCompStrLen;

    DWORD dwCompStrOffset;

    DWORD dwTargetStrLen;

    DWORD dwTargetStrOffset;

} RECONVERTSTRING, *PRECONVERTSTRING;

#endif

QT_BEGIN_NAMESPACE

class QWinInputContext : public QInputContext

{

    Q_OBJECT

public:

    explicit QWinInputContext(QObject* parent = 0);

    virtual ~QWinInputContext();

    virtual QString identifierName() { return QLatin1String("win"); }

    virtual QString language();

    virtual void reset();

    virtual void update();

    virtual void mouseHandler(int x, QMouseEvent *event);

    virtual bool isComposing() const;

    virtual void setFocusWidget(QWidget *w);

    bool startComposition();

    bool endComposition();

    bool composition(LPARAM lparam);

    int reconvertString(RECONVERTSTRING *reconv);

    static void TranslateMessage(const MSG *msg);

    static LRESULT DefWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

    static void updateImeStatus(QWidget *w, bool hasFocus);

    static void enablePopupChild(QWidget *w, bool e);

    static void enable(QWidget *w, bool e);

private:

    void init();

    bool recursionGuard;

};

QT_END_NAMESPACE

#endif // QWININPUTCONTEXT_P_H