Return to scroll.c CVS log

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

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

1.1       root        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[] = "@(#)scroll.c   5.1 (Berkeley) 6/7/85";
                      9: #endif not lint
                     10: 
                     11: # include      "curses.ext"
                     12: 
                     13: /*
                     14:  *     This routine scrolls the window up a line.
                     15:  *
                     16:  */
                     17: scroll(win)
                     18: register  WINDOW       *win;
                     19: {
                     20:        register int    oy, ox;
                     21: 
                     22: # ifdef DEBUG
                     23:        fprintf(outf, "SCROLL(%0.2o)\n", win);
                     24: # endif
                     25: 
                     26:        if (!win->_scroll)
                     27:                return ERR;
                     28: 
                     29:        getyx(win, oy, ox);
                     30:        wmove(win, 0, 0);
                     31:        wdeleteln(win);
                     32:        wmove(win, oy, ox);
                     33: 
                     34:        if (win == curscr) {
                     35:                _putchar('\n');
                     36:                if (!NONL)
                     37:                        win->_curx = 0;
                     38: # ifdef DEBUG
                     39:                fprintf(outf, "SCROLL: win == curscr\n");
                     40: # endif
                     41:        }
                     42: }

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