4.3BSD - /usr/src/usr.lib/libcurses/deleteln.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)deleteln.c	5.1 (Berkeley) 6/7/85";
   9: #endif not lint
  10: 
  11: # include   "curses.ext"
  12: 
  13: /*
  14:  *	This routine deletes a line from the screen.  It leaves
  15:  * (_cury,_curx) unchanged.
  16:  *
  17:  */
  18: wdeleteln(win)
  19: reg WINDOW  *win;
  20: {
  21:     reg char    *temp;
  22:     reg int     y;
  23:     reg char    *end;
  24:     reg int     x;
  25: 
  26: # ifdef DEBUG
  27:     fprintf(outf, "DELETELN(%0.2o)\n", win);
  28: # endif
  29:     temp = win->_y[win->_cury];
  30:     for (y = win->_cury; y < win->_maxy - 1; y++) {
  31:         if (win->_orig == NULL)
  32:             win->_y[y] = win->_y[y + 1];
  33:         else
  34:             bcopy(win->_y[y + 1], win->_y[y], win->_maxx);
  35:         touchline(win, y, 0, win->_maxx - 1);
  36:     }
  37:     if (win->_orig == NULL)
  38:         win->_y[y] = temp;
  39:     else
  40:         temp = win->_y[y];
  41:     for (end = &temp[win->_maxx]; temp < end; )
  42:         *temp++ = ' ';
  43:     touchline(win, win->_cury, 0, win->_maxx - 1);
  44:     if (win->_orig == NULL)
  45:         _id_subwins(win);
  46:     return OK;
  47: }

Defined functions

Defined variables