insch.3cur

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 3CUR 代码 · 共 106 行

.TH insch 3cur 
.SH Name
insch, mvinsch, mvwinsch, winsch \- insert character
.SH Syntax
.br
.B
#include <cursesX.h>
.PP
.br
.B
int insch(ch)
.br
.B
chtype ch;
.PP
.B
int winsch(win, ch)
.br
.B
WINDOW \(**win;
.br
.B
chtype ch;
.PP
.B
int mvinsch(y, x, ch)
.br
.B
int y, x;
.br
.B
chtype ch;
.PP
.B
int mvwinsch(win, y, x, ch)
.br
.B
WINDOW \(**win;
.br
.B
int y, x;
.br
.B
chtype ch;
.SH Description
.NXR "insch macro"
.NXR "mvinsch macro"
.NXR "mvwinsch macro"
.NXR "winsch macro"
.PP
The 
.PN insch
routine inserts the
character 
.PN ch
at the current cursor
position on the default window.
.PP
The 
.PN mvinsch
routine inserts the
character 
.PN ch
at the specified cursor
position on the default window.
.PP
The 
.PN winsch
routine inserts the
character 
.PN ch
at the current cursor
position on the specified window.
.PP
The 
.PN mvwinsch
routine inserts the
character 
.PN ch
at the specified cursor
position on the specified window.
.PP
All the routines cause the following actions.
All characters from the cursor position
to the right edge are moved one space to the right. 
The last character on the line is always lost, 
even if it is a blank.
The cursor position does not change after the insert is 
completed.
.PP
The
.PN insch ,
.PN mvinsch
and 
.PN mvwinsch
routines
are macros.
.SH Return Values
The
.PN insch ,
.PN mvinsch ,
.PN mvwinsch ,
and
.PN winsch
functions return OK on success and ERR on error.