functions.h

新版本TR1的stl

 *
 * \ingroup group__library__windows_window
 */
inline ws_long_t ModifyExStyle(HWND h, ws_long_t sRem, ws_long_t sAdd)
{
    return winstl__ModifyExStyle(h, sRem, sAdd);
}

/** Tests whether the given window has the given window class
 *
 * \ingroup group__library__windows_window
 */
inline ws_bool_t IsWindowClass(HWND hwnd, ws_char_a_t const* name)
{
    return BOOL2bool(winstl__IsWindowClassA(hwnd, name));
}

/** Tests whether the given window has the given window class
 *
 * \ingroup group__library__windows_window
 */
inline ws_bool_t IsWindowClass(HWND hwnd, ws_char_w_t const* name)
{
    return BOOL2bool(winstl__IsWindowClassW(hwnd, name));
}

/** Enables/disable a dialog item
 *
 * \ingroup group__library__windows_window
 */
inline void EnableDlgItem(HWND hwnd, int id, ws_bool_t bEnable)
{
    winstl__EnableDlgItem(hwnd, id, bEnable);
}

/** Elicits the enable status of a dialog item
 *
 * \ingroup group__library__windows_window
 */
inline ws_bool_t IsDlgItemEnabled(HWND hwnd, int id)
{
    return BOOL2bool(winstl__IsDlgItemEnabled(hwnd, id));
}

/** Gets the text length of a dialog item's window contents
 *
 * \ingroup group__library__windows_window
 */
inline ws_int_t GetDlgItemTextLength(HWND hwnd, int id)
{
    return winstl__GetDlgItemTextLength(hwnd, id);
}

/** Gets the HINSTANCE associated with a given window
 *
 * \ingroup group__library__windows_window
 */
#ifdef GetWindowInstance
# undef GetWindowInstance
#endif /* GetWindowInstance */
inline HINSTANCE GetWindowInstance(HWND hwnd)
{
    return winstl__GetWindowInstance(hwnd);
}

inline HICON set_window_icon(HWND hwnd, int iconType, HICON hicon)
{
    WINSTL_ASSERT(ICON_BIG == iconType || ICON_SMALL == iconType);

# if defined(STLSOFT_COMPILER_IS_BORLAND) && \
     __BORLANDC__ < 0x0564
    /* This is needed here to prevent the Borland compiler from confused it with the winstl one! */
    using ::SendMessage;
# endif /* compiler */

/*#if defined(_WIN64) || \
//    defined(_Wp64)
//    LRESULT l = ::SendMessage(hwnd, WM_SETICON, static_cast<WPARAM>(iconType), HICON2LPARAM(hicon));
//
//  HICON   h = LRESULT2HICON(LRESULT(l));
//
//  stlsoft_ns_qual(union_caster)<HICON, LRESULT, false>(0);
//
//    return LRESULT2HICON(l);
//#else / * ? width */
    return LRESULT2HICON(::SendMessage(hwnd, WM_SETICON, static_cast<WPARAM>(iconType), HICON2LPARAM(hicon)));
/*#endif / * width */
}

inline HICON set_window_icon(HWND hwnd, int iconType, HINSTANCE hinst, LPCTSTR iconName)
{
    return set_window_icon(hwnd, iconType, ::LoadIcon(hinst, iconName));
}

inline HICON set_window_icon(HWND hwnd, int iconType, HINSTANCE hinst, int iconId)
{
    return set_window_icon(hwnd, iconType, ::LoadIcon(hinst, MAKEINTRESOURCE(iconId)));
}

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

#if defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# define WINSTL_FINDFIRSTCHILDBYID_SLF_FORM1
#elif defined(STLSOFT_COMPILER_IS_BORLAND)
# define WINSTL_FINDFIRSTCHILDBYID_SLF_FORM3
#elif defined(STLSOFT_COMPILER_IS_MSVC)
# if _MSC_VER > 1200
#  define WINSTL_FINDFIRSTCHILDBYID_SLF_FORM3
# else /* ? compiler */
#  define WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2
# endif /* compiler */
#else /* ? compiler */
# define WINSTL_FINDFIRSTCHILDBYID_SLF_FORM1
#endif /* compiler */

/** \brief Finds the first descendant window with the given id
 *
 * \ingroup group__library__windows_window
 *
 * \param hwndParent The window whose children will be searched
 * \param id The dialog id to search for
 *
 * \return Either the window handle of the first child window (or
 * the parent itself) that matches the id, or NULL if no windows
 * match
 *
 * \note Because several levels of windows may be searched, it's
 * possible for more than one child window to have the given id.
 * This function will return only the first one found. Which one
 * is determined by the internals of the EnumChildWindows() API
 * function.
 *
 * \note \c hwndParent is included in the search, so if it has the
 * given id, it will be returned
 */
#if defined(WINSTL_FINDFIRSTCHILDBYID_SLF_FORM1) || \
    defined(WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2)

#if defined(WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2)
/* declare the template function */
template <int N>
inline HWND FindFirstChildById_N(HWND hwndParent, int id);
# endif /* WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2 */

inline HWND FindFirstChildById(HWND hwndParent, int id)
#if defined(WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2)
{
    return FindFirstChildById_N<1>(hwndParent, id);
}

template <int N>
inline HWND FindFirstChildById_N(HWND hwndParent, int id)
# endif /* WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2 */
{
    if(::GetDlgCtrlID(hwndParent) == id)
    {
        return hwndParent;
    }
    else
    {
        class ChildFind
        {
        public:
            ss_explicit_k ChildFind(HWND hwndParent, int id)
                : m_hwndChild(NULL)
                , m_id(id)
            {
                ::EnumChildWindows(hwndParent, (WNDENUMPROC)EnumProc, reinterpret_cast<LPARAM>(this));
            }

        public:
            operator HWND() const
            {
                return m_hwndChild;
            }

        private:
            static BOOL CALLBACK EnumProc(HWND hwnd, LPARAM lParam)
            {
                ChildFind &find = *reinterpret_cast<ChildFind*>(lParam);

                return (::GetDlgCtrlID(hwnd) == find.m_id)
                                    ? (find.m_hwndChild = hwnd, false)
                                    : true;
            }

        private:
            HWND        m_hwndChild;
            int const   m_id;

        } find(hwndParent, id);

        return find;
    }
}

#elif defined(WINSTL_FINDFIRSTCHILDBYID_SLF_FORM3)

struct FindFirstChildById_class
{
    class ChildFind
    {
    public:
        ss_explicit_k ChildFind(HWND hwndParent, int id)
            : m_hwndChild(NULL)
            , m_id(id)
        {
            ::EnumChildWindows(hwndParent, EnumProc, reinterpret_cast<LPARAM>(this));
        }

    public:
        operator HWND() const
        {
            return m_hwndChild;
        }

    private:
        static BOOL CALLBACK EnumProc(HWND hwnd, LPARAM lParam)
        {
            ChildFind &find = *reinterpret_cast<ChildFind*>(lParam);

            return (::GetDlgCtrlID(hwnd) == find.m_id)
                                ? (find.m_hwndChild = hwnd, false)
                                : true;
        }

    private:
        HWND        m_hwndChild;
        int const   m_id;

    private:
        ChildFind& operator =(ChildFind const&);
    };

    static HWND FindFirstChildById_N(HWND hwndParent, int id)
    {
        if(::GetDlgCtrlID(hwndParent) == id)
        {
            return hwndParent;
        }
        else
        {
            ChildFind find(hwndParent, id);

            return find;
        }
    }
};

inline HWND FindFirstChildById(HWND hwndParent, int id)
{
  return FindFirstChildById_class/* <int> */::FindFirstChildById_N(hwndParent, id);
}

#else /* ? WINSTL_FINDFIRSTCHILDBYID_SLF_FORM?? */
# None of WINSTL_FINDFIRSTCHILDBYID_SLF_FORM1, WINSTL_FINDFIRSTCHILDBYID_SLF_FORM2 or WINSTL_FINDFIRSTCHILDBYID_SLF_FORM3 defined
#endif /* WINSTL_FINDFIRSTCHILDBYID_SLF_FORM?? */

#endif /* __cplusplus */

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

#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
     defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} /* namespace winstl */
# else
} /* namespace winstl_project */
} /* namespace stlsoft */
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */

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

#endif /* WINSTL_INCL_WINSTL_WINDOW_H_FUNCTIONS */

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