BOOL GetClipBox(HDC hdc, RECT* rect);
BOOL DrawIconEx(HDC hdc, int x, int y, HICON hIcon, int w, int h, UINT istepIfAniCur, HBRUSH hbrFlickerFreeDraw, UINT diFlags);
BOOL SetViewportExtEx(HDC hdc, int x, int y, LPSIZE lpSize);
BOOL GetClipBox(HDC hdc, RECT* rect);
BOOL DrawIconEx(HDC hdc, int x, int y, HICON hIcon, int w, int h, UINT istepIfAniCur, HBRUSH hbrFlickerFreeDraw, UINT diFlags);
BOOL SetViewportExtEx(HDC hdc, int x, int y, LPSIZE lpSize);