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6e1c93d0 | 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. | |
6e1c93d0 DF |
16 | */ |
17 | ||
18 | #ifndef lint | |
a399f6c8 | 19 | static char sccsid[] = "@(#)insch.c 5.3 (Berkeley) %G%"; |
2f14f200 | 20 | #endif /* not lint */ |
6e1c93d0 | 21 | |
aec27b08 KA |
22 | # include "curses.ext" |
23 | ||
24 | /* | |
25 | * This routine performs an insert-char on the line, leaving | |
26 | * (_cury,_curx) unchanged. | |
27 | * | |
aec27b08 KA |
28 | */ |
29 | winsch(win, c) | |
30 | reg WINDOW *win; | |
31 | char c; { | |
32 | ||
33 | reg char *temp1, *temp2; | |
34 | reg char *end; | |
35 | ||
36 | end = &win->_y[win->_cury][win->_curx]; | |
37 | temp1 = &win->_y[win->_cury][win->_maxx - 1]; | |
38 | temp2 = temp1 - 1; | |
39 | while (temp1 > end) | |
40 | *temp1-- = *temp2--; | |
41 | *temp1 = c; | |
62fc2477 | 42 | touchline(win, win->_cury, win->_curx, win->_maxx - 1); |
aec27b08 KA |
43 | if (win->_cury == LINES - 1 && win->_y[LINES-1][COLS-1] != ' ') |
44 | if (win->_scroll) { | |
45 | wrefresh(win); | |
46 | scroll(win); | |
47 | win->_cury--; | |
48 | } | |
bfed68c6 | 49 | else |
aec27b08 | 50 | return ERR; |
aec27b08 KA |
51 | return OK; |
52 | } |