typedef struct tagTOOLINFOA {
    UINT cbSize;
    UINT uFlags;
    HWND hwnd;
    UINT_PTR uId;
    RECT rect;
    HINSTANCE hinst;
    LPSTR lpszText;
#if (_WIN32_IE >= 0x0300)
    LPARAM lParam;
#endif
#if (_WIN32_WINNT >= 0x0501)
    void *lpReserved;
#endif
} TTTOOLINFOA, NEAR *PTOOLINFOA, *LPTTTOOLINFOA;