◄Function Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_AVIO USHORT VioShowPS(cRows, cColumns, off, hvps); SHORT cRows; /* height of rectangle */ SHORT cColumns; /* width of rectangle */ SHORT off; /* upper-left corner of rectangle */ HVPS hvps; /* presentation-space handle */ The VioShowPS function updates the display by copying all the latest changes in the specified rectangle to the display. Parameter Description ──────────────────────────────────────────────────────────────────────────── cRows Specifies the height (in character cells) of the rectangle to update. cColumns Specifies the width (in character cells) of the rectangle to update. off Specifies the position of the upper-left corner of the rectangle to update. The position is relative to the first character cell in the advanced video-input-and-output (AVIO) presentation space. hvps Identifies the AVIO presentation space. This handle must have been created previously by using the VioCreatePS function. Return Value The return value is zero if the function is successful. Otherwise, it is an error value. See Also VioCreatePS ♦