lib/curses/winsertln.c

   1 #include <curses.h>
   2 #include "curspriv.h"
   3
   4 /****************************************************************/
   5 /* Winsertln() inserts a blank line instead of the cursor line  */
   6 /* In window 'win' and pushes other lines down.                 */
   7 /****************************************************************/
   8
   9 int winsertln(win)
  10 WINDOW *win;
  11 {
  12   int *temp, *end, y, blank;
  13
  14   blank = ' ' | (win->_attrs & ATR_MSK);
  15   temp = win->_line[win->_regbottom];
  16   for (y = win->_regbottom; y > win->_cury; y--) {
  17         win->_line[y] = win->_line[y - 1];
  18         win->_minchng[y] = 0;
  19         win->_maxchng[y] = win->_maxx;
  20   }
  21   win->_line[win->_cury] = temp;
  22   for (end = &temp[win->_maxx]; temp <= end; temp++) *temp = blank;
  23   win->_minchng[win->_cury] = 0;
  24   win->_maxchng[win->_cury] = win->_maxx;
  25   return(OK);
  26 }