Commit | Line | Data |
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ce69801e KA |
1 | # include "curses.ext" |
2 | ||
3 | /* | |
4 | * make it look like the whole window has been changed. | |
5 | * | |
ee79d1a2 | 6 | * @(#)touchwin.c 1.3 (Berkeley) %G% |
ce69801e KA |
7 | */ |
8 | touchwin(win) | |
ee79d1a2 | 9 | register WINDOW *win; |
ce69801e | 10 | { |
ee79d1a2 | 11 | register int y, maxy; |
60d72089 | 12 | |
ee79d1a2 JB |
13 | # ifdef DEBUG |
14 | fprintf(outf, "TOUCHWIN(%0.2o)\n", win); | |
15 | # endif | |
16 | maxy = win->_maxy; | |
17 | for (y = 0; y < maxy; y++) | |
18 | touchline(win, y, 0, win->_maxx - 1); | |
60d72089 KA |
19 | } |
20 | ||
21 | /* | |
ee79d1a2 | 22 | * touch a given line |
60d72089 | 23 | */ |
ee79d1a2 JB |
24 | touchline(win, y, sx, ex) |
25 | register WINDOW *win; | |
26 | register int y, sx, ex; | |
27 | { | |
28 | # ifdef DEBUG | |
29 | fprintf(outf, "TOUCHLINE(%0.2o, %d, %d, %d)\n", win, y, sx, ex); | |
30 | fprintf(outf, "TOUCHLINE:first = %d, last = %d\n", win->_firstch[y], win->_lastch[y]); | |
31 | # endif | |
32 | sx += win->_ch_off; | |
33 | ex += win->_ch_off; | |
34 | if (win->_firstch[y] == _NOCHANGE) { | |
35 | win->_firstch[y] = sx; | |
36 | win->_lastch[y] = ex; | |
37 | } | |
38 | else { | |
39 | if (win->_firstch[y] > sx) | |
40 | win->_firstch[y] = sx; | |
41 | if (win->_lastch[y] < ex) | |
42 | win->_lastch[y] = ex; | |
ce69801e | 43 | } |
ee79d1a2 JB |
44 | # ifdef DEBUG |
45 | fprintf(outf, "TOUCHLINE:first = %d, last = %d\n", win->_firstch[y], win->_lastch[y]); | |
46 | # endif | |
ce69801e | 47 | } |