[DllImport("user32")] public static extern int GetMenuItemRect(HWND hwnd, HANDLE hMenu, int uItem, ref RECT lprcItem);
[DllImport("gdi32")] public static extern int PlayEnhMetaFile(HDC hdc, HANDLE hemf, ref RECT lpRect);
[DllImport("gdi32")] public static extern int RectVisible(HDC hdc, ref RECT lpRect);
[DllImport("gdi32")] public static extern int EnumEnhMetaFile(HDC hdc, HANDLE hemf, ref int lpEnhMetaFunc, IntPtr lpData, ref RECT lpRect);
[DllImport("gdi32")] public static extern int GetClipBox(HDC hdc, ref RECT lpRect);
[DllImport("user32")] public static extern int ValidateRect(HWND hwnd, ref RECT lpRect);
[DllImport("gdi32")] public static extern int CreateEnhMetaFile(HWND hdcRef, string lpFileName, ref RECT lpRect, string lpDescription);
[DllImport("user32")] public static extern int OffsetRect(ref RECT lpRect, int x, int y);
[DllImport("user32")] public static extern int PtInRect(ref RECT lpRect, int ptX, int ptY);
[DllImport("user32")] public static extern int InvertRect(HDC hdc, ref RECT lpRect);
[DllImport("user32")] public static extern int MapDialogRect(HANDLE hDlg, ref RECT lpRect);
[DllImport("user32")] public static extern int InvalidateRect(HWND hwnd, ref RECT lpRect, int bErase);
[DllImport("user32")] public static extern int InflateRect(ref RECT lpRect, int x, int y);
[DllImport("user32")] public static extern int GetWindowRect(HWND hwnd, ref RECT lpRect);
[DllImport("user32")] public static extern int TrackPopupMenu(HANDLE hMenu, int wFlags, int x, int y, int nReserved, HWND hwnd, ref RECT lprc);
[DllImport("user32")] public static extern int RedrawWindow(HWND hwnd, ref RECT lprcUpdate, HANDLE hrgnUpdate, int fuRedraw);
[DllImport("user32")] public static extern int UnionRect(ref RECT lpDestRect, ref RECT lpSrc1Rect, ref RECT lpSrc2Rect);
[DllImport("user32")] public static extern int ScrollDC(HDC hdc, int dx, int dy, ref RECT lprcScroll, ref RECT lprcClip, HANDLE hrgnUpdate, ref RECT lprcUpdate);
[DllImport("user32")] public static extern short TileWindows(HWND hwndParent, int wHow, ref RECT lpRect, int cKids, ref int lpKids);
[DllImport("user32")] public static extern int ScrollWindow(HWND hwnd, int XAmount, int YAmount, ref RECT lpRect, ref RECT lpClipRect);
[DllImport("gdi32")] public static extern int CreateRectRgnIndirect(ref RECT lpRect);
[DllImport("user32")] public static extern int ScrollWindowEx(HWND hwnd, int dx, int dy, ref RECT lprcScroll, ref RECT lprcClip, HANDLE hrgnUpdate, ref RECT lprcUpdate, int fuScroll);
[DllImport("gdi32")] public static extern int ExtTextOut(HDC hdc, int x, int y, int wOptions, ref RECT lpRect, string lpString, int nCount, ref int lpDx);
[DllImport("user32")] public static extern int SetRect(ref RECT lpRect, int X1, int Y1, int X2, int Y2);
[DllImport("gdi32")] public static extern int GetRgnBox(HANDLE hRgn, ref RECT lpRect);
[DllImport("user32")] public static extern int SetRectEmpty(ref RECT lpRect);
[DllImport("gdi32")] public static extern int RectInRegion(HANDLE hRgn, ref RECT lpRect);
[DllImport("user32")] public static extern int SubtractRect(ref RECT lprcDst, ref RECT lprcSrc1, ref RECT lprcSrc2);
[DllImport("gdi32")] public static extern int SetBoundsRect(HDC hdc, ref RECT lprcBounds, int flags);
[DllImport("user32")] public static extern int GetClipCursor(out RECT lprc);