29 lines
651 B
C
29 lines
651 B
C
|
#include <curses.h>
|
||
|
|
#include "curspriv.h"
|
||
|
|
|
||
|
|
/* Wdelch() deletes the character at the window cursor, and the
|
||
|
|
characters to the right of it are shifted left, inserting a
|
||
|
|
space at the last position of the line.
|
||
|
|
*/
|
||
|
|
|
||
|
|
int wdelch(win)
|
||
|
|
WINDOW *win;
|
||
|
|
{
|
||
|
|
int *temp1;
|
||
|
|
int *temp2;
|
||
|
|
int *end;
|
||
|
|
int y = win->_cury;
|
||
|
|
int x = win->_curx;
|
||
|
|
int maxx = win->_maxx;
|
||
|
|
|
||
|
|
end = &win->_line[y][maxx];
|
||
|
|
temp1 = &win->_line[y][x];
|
||
|
|
temp2 = temp1 + 1;
|
||
|
|
while (temp1 < end) *temp1++ = *temp2++;
|
||
|
|
*temp1 = ' ' | (win->_attrs & ATR_MSK);
|
||
|
|
win->_maxchng[y] = maxx;
|
||
|
|
if (win->_minchng[y] == _NO_CHANGE || win->_minchng[y] > x)
|
||
|
|
win->_minchng[y] = x;
|
||
|
|
return(OK);
|
||
|
|
}
|