projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 87c6fcf8 | 1 | /* |
| 2f14f200 KB |
2 | * Copyright (c) 1981 Regents of the University of California. |
| 3 | * All rights reserved. | |
| 4 | * | |
| c07973a2 | 5 | * %sccs.include.redist.c% |
| 87c6fcf8 DF |
6 | */ |
| 7 | ||
| 8 | #ifndef lint | |
| 1e126f74 | 9 | static char sccsid[] = "@(#)insertln.c 5.5 (Berkeley) %G%"; |
| 2f14f200 | 10 | #endif /* not lint */ |
| 87c6fcf8 | 11 | |
| 259c2c61 KA |
12 | # include "curses.ext" |
| 13 | ||
| 14 | /* | |
| 15 | * This routine performs an insert-line on the window, leaving | |
| 16 | * (_cury,_curx) unchanged. | |
| 17 | * | |
| 259c2c61 KA |
18 | */ |
| 19 | winsertln(win) | |
| 20 | reg WINDOW *win; { | |
| 21 | ||
| 22 | reg char *temp; | |
| 23 | reg int y; | |
| 24 | reg char *end; | |
| e3fd04f0 | 25 | reg int x; |
| 259c2c61 | 26 | |
| e3fd04f0 JB |
27 | #ifdef DEBUG |
| 28 | fprintf(outf, "INSERTLN(%0.2o)\n", win); | |
| 29 | #endif | |
| 30 | if (win->_orig == NULL) | |
| 31 | temp = win->_y[win->_maxy - 1]; | |
| 259c2c61 | 32 | for (y = win->_maxy - 1; y > win->_cury; --y) { |
| e3fd04f0 JB |
33 | if (win->_orig == NULL) |
| 34 | win->_y[y] = win->_y[y - 1]; | |
| 35 | else | |
| 36 | bcopy(win->_y[y - 1], win->_y[y], win->_maxx); | |
| 37 | touchline(win, y, 0, win->_maxx - 1); | |
| 259c2c61 | 38 | } |
| e3fd04f0 JB |
39 | if (win->_orig == NULL) |
| 40 | win->_y[y] = temp; | |
| 41 | else | |
| 42 | temp = win->_y[y]; | |
| 259c2c61 KA |
43 | for (end = &temp[win->_maxx]; temp < end; ) |
| 44 | *temp++ = ' '; | |
| e3fd04f0 JB |
45 | touchline(win, y, 0, win->_maxx - 1); |
| 46 | if (win->_orig == NULL) | |
| 47 | _id_subwins(win); | |
| 259c2c61 | 48 | } |