public static extern int InflateRect(ref RECT lpRect, int x, int y);
public static extern int PlayEnhMetaFile(IntPtr hdc, IntPtr hemf, ref RECT lpRect);
public static extern int RectVisible(IntPtr hdc, ref RECT lpRect);
public static extern int EnumEnhMetaFile(IntPtr hdc, IntPtr hemf, ref int lpEnhMetaFunc, IntPtr lpData, ref RECT lpRect);
public static extern int GetClipBox(IntPtr hdc, ref RECT lpRect);
public static extern int ValidateRect(IntPtr hwnd, ref RECT lpRect);
public static extern int CreateEnhMetaFile(IntPtr hdcRef, string lpFileName, ref RECT lpRect, string lpDescription);
public static extern int PtInRect(ref RECT lpRect, int ptX, int ptY);
public static extern int RedrawWindow(IntPtr hwnd, ref RECT lprcUpdate, IntPtr hrgnUpdate, int fuRedraw);
public static extern int MapDialogRect(IntPtr hDlg, ref RECT lpRect);
public static extern int OffsetRect(ref RECT lpRect, int x, int y);
public static extern int InvertRect(IntPtr hdc, ref RECT lpRect);
public static extern int InvalidateRect(IntPtr hwnd, ref RECT lpRect, int bErase);
public static extern int IntersectRect(ref RECT lpDestRect, ref RECT lpSrc1Rect, ref RECT lpSrc2Rect);
public static extern int TrackPopupMenu(IntPtr hMenu, int wFlags, int x, int y, int nReserved, IntPtr hwnd, ref RECT lprc);
public static extern int ScrollDC(IntPtr hdc, int dx, int dy, ref RECT lprcScroll, ref RECT lprcClip, IntPtr hrgnUpdate, ref RECT lprcUpdate);
public static extern int UnionRect(ref RECT lpDestRect, ref RECT lpSrc1Rect, ref RECT lpSrc2Rect);
public static extern int ScrollWindow(IntPtr hwnd, int XAmount, int YAmount, ref RECT lpRect, ref RECT lpClipRect);
public static extern int CreateEllipticRgnIndirect(ref RECT lpRect);
public static extern int ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT lprcScroll, ref RECT lprcClip, IntPtr hrgnUpdate, ref RECT lprcUpdate, int fuScroll);
public static extern int CreateRectRgnIndirect(ref RECT lpRect);
public static extern int SetRect(ref RECT lpRect, int X1, int Y1, int X2, int Y2);
public static extern int ExtTextOut(IntPtr hdc, int x, int y, int wOptions, ref RECT lpRect, string lpString, int nCount, ref int lpDx);
public static extern int SetRectEmpty(ref RECT lpRect);
public static extern int GetRgnBox(IntPtr hRgn, ref RECT lpRect);
public static extern int SubtractRect(ref RECT lprcDst, ref RECT lprcSrc1, ref RECT lprcSrc2);
public static extern int RectInRegion(IntPtr hRgn, ref RECT lpRect);
public static extern short TileWindows(IntPtr hwndParent, int wHow, ref RECT lpRect, int cKids, ref int lpKids);
public static extern int SetBoundsRect(IntPtr hdc, ref RECT lprcBounds, int flags);
public static extern int GetWindowRect(IntPtr hwnd, ref RECT lpRect);