XmListPosToBounds(library call) XmListPosToBounds(library call)
NAME [Toc] [Back]
XmListPosToBounds - A List function that returns the bounding box of
an item at a specified position in a list
SYNOPSIS [Toc] [Back]
#include <Xm/List.h>
Boolean XmListPosToBounds(
Widget widget,
int position,
Position *x,
Position *y,
Dimension *width,
Dimension *height);
DESCRIPTION [Toc] [Back]
XmListPosToBounds returns the coordinates of an item within a list and
the dimensions of its bounding box. The function returns the
associated x and y-coordinates of the upper left corner of the
bounding box relative to the upper left corner of the List widget, as
well as the width and the height of the box. The caller can pass a
NULL value for the x, y, width, or height parameters to indicate that
the return value for that parameter is not requested.
widget Specifies the ID of the List widget.
position Specifies the position of the specified item. A value of 1
indicates the first item in the list; a value of 2 indicates
the second item; and so on. A value of 0 (zero) specifies
the last item in the list.
x Specifies a pointer to the returned x-coordinate of the
item.
y Specifies the pointer to the returned y-coordinate of the
item.
width Specifies the pointer to the returned width of the item.
height Specifies the pointer to the returned height of the item.
For a complete definition of List and its associated resources, see
XmList(3).
RETURN [Toc] [Back]
If the item at the specified position is not visible, returns False,
and the returned values (if any) are undefined. Otherwise, this
function returns True.
RELATED [Toc] [Back]
XmList(3) and XmListYToPos(3).
- 1 - Formatted: January 24, 2005 [ Back ] |
