Return to scroll.c CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / usr.lib / libcurses

Annotation of 43BSDTahoe/usr.lib/libcurses/scroll.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1981 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)scroll.c   5.3 (Berkeley) 6/30/88";
                     20: #endif /* not lint */
                     21: 
                     22: # include      "curses.ext"
                     23: 
                     24: /*
                     25:  *     This routine scrolls the window up a line.
                     26:  *
                     27:  */
                     28: scroll(win)
                     29: register  WINDOW       *win;
                     30: {
                     31:        register int    oy, ox;
                     32: 
                     33: # ifdef DEBUG
                     34:        fprintf(outf, "SCROLL(%0.2o)\n", win);
                     35: # endif
                     36: 
                     37:        if (!win->_scroll)
                     38:                return ERR;
                     39: 
                     40:        getyx(win, oy, ox);
                     41:        wmove(win, 0, 0);
                     42:        wdeleteln(win);
                     43:        wmove(win, oy, ox);
                     44: 
                     45:        if (win == curscr) {
                     46:                _putchar('\n');
                     47:                if (!NONL)
                     48:                        win->_curx = 0;
                     49: # ifdef DEBUG
                     50:                fprintf(outf, "SCROLL: win == curscr\n");
                     51: # endif
                     52:        }
                     53: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.