newwin.3cur

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 3CUR 代码 · 共 46 行

.TH newwin 3cur 
.SH Name
newwin \- create new window
.SH Syntax
.br
.B
#include <cursesX.h>
.PP
.br
.B
WINDOW \(**newwin(nlines, ncols, begin_y, begin_x)
.br
.B
int nlines, ncols, begin_y, begin_x;
.SH Description
.NXR "newwin subroutine"
The function
.PN newwin
creates a new window with the number of lines, 
.PN nlines ,
and columns, 
.PN ncols .
The upper left corner of the window is at line 
.PN begin_y ,
column 
.PN begin_x .
.PP
If either 
.PN nlines
or 
.PN ncols
is zero, they will be defaulted to LINES 
- 
.PN begin_y
and 
COLS 
- 
.PN begin_x .
A new full-screen window is created by calling 
.PN newwin (0,0,0,0).
.SH Return Values
On success the
.PN newwin 
function returns a pointer to the new WINDOW structure created.  On failure
the function returns a null pointer.