lib/curses/wdeleteln.c

   1 #include <curses.h>
   2 #include "curspriv.h"
   3
   4 /****************************************************************/
   5 /* Wdeleteln() deletes the line at the window cursor, and the   */
   6 /* Lines below it are shifted up, inserting a blank line at     */
   7 /* The bottom of the window.                                    */
   8 /****************************************************************/
   9
  10 int wdeleteln(win)
  11 WINDOW *win;
  12 {
  13   int *end, *temp, y, blank;
  14
  15   blank = ' ' | (win->_attrs & ATR_MSK);
  16
  17   temp = win->_line[win->_cury];
  18   for (y = win->_cury; y < win->_regbottom; y++) {
  19         win->_line[y] = win->_line[y + 1];
  20         win->_minchng[y] = 0;
  21         win->_maxchng[y] = win->_maxx;
  22   }
  23   win->_minchng[y] = 0;
  24   win->_maxchng[y] = win->_maxx;
  25   win->_line[win->_regbottom] = temp;
  26   for (end = &(temp[win->_maxx]); temp <= end;) *temp++ = blank;
  27   return(OK);
  28 }