Commit | Line | Data |
---|---|---|
87c6fcf8 | 1 | /* |
2f14f200 KB |
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 | |
a399f6c8 KB |
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. | |
87c6fcf8 DF |
16 | */ |
17 | ||
18 | #ifndef lint | |
ca67e7b4 | 19 | static char sccsid[] = "@(#)scroll.c 5.3 (Berkeley) 6/30/88"; |
2f14f200 | 20 | #endif /* not lint */ |
87c6fcf8 | 21 | |
064c6fd5 KA |
22 | # include "curses.ext" |
23 | ||
24 | /* | |
25 | * This routine scrolls the window up a line. | |
26 | * | |
064c6fd5 KA |
27 | */ |
28 | scroll(win) | |
9a23ad49 JB |
29 | register WINDOW *win; |
30 | { | |
31 | register int oy, ox; | |
064c6fd5 | 32 | |
9a23ad49 JB |
33 | # ifdef DEBUG |
34 | fprintf(outf, "SCROLL(%0.2o)\n", win); | |
35 | # endif | |
064c6fd5 KA |
36 | |
37 | if (!win->_scroll) | |
38 | return ERR; | |
9a23ad49 JB |
39 | |
40 | getyx(win, oy, ox); | |
41 | wmove(win, 0, 0); | |
42 | wdeleteln(win); | |
43 | wmove(win, oy, ox); | |
44 | ||
064c6fd5 | 45 | if (win == curscr) { |
b1e78d21 | 46 | _putchar('\n'); |
064c6fd5 KA |
47 | if (!NONL) |
48 | win->_curx = 0; | |
49 | # ifdef DEBUG | |
50 | fprintf(outf, "SCROLL: win == curscr\n"); | |
064c6fd5 | 51 | # endif |
a26deb78 | 52 | } |
064c6fd5 | 53 | } |