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15637ed4 RG |
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, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)deleteln.c 5.4 (Berkeley) 6/1/90"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | # include "curses.ext" | |
39 | ||
40 | /* | |
41 | * This routine deletes a line from the screen. It leaves | |
42 | * (_cury,_curx) unchanged. | |
43 | * | |
44 | */ | |
45 | wdeleteln(win) | |
46 | reg WINDOW *win; | |
47 | { | |
78ed81a3 | 48 | reg chtype *temp; |
15637ed4 | 49 | reg int y; |
78ed81a3 | 50 | reg chtype *end; |
15637ed4 RG |
51 | reg int x; |
52 | ||
53 | # ifdef DEBUG | |
54 | fprintf(outf, "DELETELN(%0.2o)\n", win); | |
55 | # endif | |
56 | temp = win->_y[win->_cury]; | |
57 | for (y = win->_cury; y < win->_maxy - 1; y++) { | |
58 | if (win->_orig == NULL) | |
59 | win->_y[y] = win->_y[y + 1]; | |
60 | else | |
78ed81a3 | 61 | bcopy(win->_y[y + 1], win->_y[y], win->_maxx * sizeof(chtype)); |
15637ed4 RG |
62 | touchline(win, y, 0, win->_maxx - 1); |
63 | } | |
64 | if (win->_orig == NULL) | |
65 | win->_y[y] = temp; | |
66 | else | |
67 | temp = win->_y[y]; | |
68 | for (end = &temp[win->_maxx]; temp < end; ) | |
69 | *temp++ = ' '; | |
78ed81a3 | 70 | touchline(win, y, 0, win->_maxx - 1); |
15637ed4 RG |
71 | if (win->_orig == NULL) |
72 | _id_subwins(win); | |
73 | return OK; | |
74 | } |