mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-28 20:11:00 +01:00
132 lines
2.6 KiB
C
132 lines
2.6 KiB
C
|
|
/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
|
|
* details. If they are missing then this copy is in violation of *
|
|
* the copyright conditions. */
|
|
|
|
/*
|
|
** lib_box.c
|
|
**
|
|
** line drawing routines:
|
|
** wborder()
|
|
** whline()
|
|
** wvline()
|
|
**
|
|
*/
|
|
|
|
#include "curses.priv.h"
|
|
|
|
int wborder(WINDOW *win, chtype ls, chtype rs, chtype ts,
|
|
chtype bs, chtype tl, chtype tr, chtype bl, chtype br)
|
|
{
|
|
int i;
|
|
int endx, endy;
|
|
|
|
T(("wborder() called"));
|
|
|
|
if (ls == 0) ls = ACS_VLINE;
|
|
if (rs == 0) rs = ACS_VLINE;
|
|
if (ts == 0) ts = ACS_HLINE;
|
|
if (bs == 0) bs = ACS_HLINE;
|
|
if (tl == 0) tl = ACS_ULCORNER;
|
|
if (tr == 0) tr = ACS_URCORNER;
|
|
if (bl == 0) bl = ACS_LLCORNER;
|
|
if (br == 0) br = ACS_LRCORNER;
|
|
|
|
ls |= win->_attrs;
|
|
rs |= win->_attrs;
|
|
ts |= win->_attrs;
|
|
bs |= win->_attrs;
|
|
tl |= win->_attrs;
|
|
tr |= win->_attrs;
|
|
bl |= win->_attrs;
|
|
br |= win->_attrs;
|
|
|
|
T(("using %x, %x, %x, %x, %x, %x, %x, %x", ls, rs, ts, bs, tl, tr, bl, br));
|
|
|
|
endx = win->_maxx;
|
|
endy = win->_maxy;
|
|
|
|
for (i = 0; i <= endx; i++) {
|
|
win->_line[0][i] = ts;
|
|
win->_line[endy][i] = bs;
|
|
}
|
|
win->_firstchar[endy] = win->_firstchar[0] = 0;
|
|
win->_lastchar[endy] = win->_lastchar[0] = endx;
|
|
|
|
for (i = 0; i <= endy; i++) {
|
|
win->_line[i][0] = ls;
|
|
win->_line[i][endx] = rs;
|
|
win->_firstchar[i] = 0;
|
|
win->_lastchar[i] = endx;
|
|
}
|
|
win->_line[0][0] = tl;
|
|
win->_line[0][endx] = tr;
|
|
win->_line[endy][0] = bl;
|
|
win->_line[endy][endx] = br;
|
|
|
|
#if 0
|
|
if (! win->_scroll && (win->_flags & _SCROLLWIN))
|
|
fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
|
|
#endif
|
|
|
|
return OK;
|
|
}
|
|
|
|
int whline(WINDOW *win, chtype ch, int n)
|
|
{
|
|
int line;
|
|
int start;
|
|
int end;
|
|
|
|
T(("whline(%x,%x,%d) called", win, ch, n));
|
|
|
|
line = win->_cury;
|
|
start = win->_curx;
|
|
end = start + n - 1;
|
|
if (end > win->_maxx)
|
|
end = win->_maxx;
|
|
|
|
if (win->_firstchar[line] == _NOCHANGE || win->_firstchar[line] > start)
|
|
win->_firstchar[line] = start;
|
|
if (win->_lastchar[line] == _NOCHANGE || win->_lastchar[line] < start)
|
|
win->_lastchar[line] = end;
|
|
|
|
if (ch == 0)
|
|
ch = ACS_HLINE;
|
|
while ( end >= start) {
|
|
win->_line[line][end] = ch | win->_attrs;
|
|
end--;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int wvline(WINDOW *win, chtype ch, int n)
|
|
{
|
|
int row, col;
|
|
int end;
|
|
|
|
T(("wvline(%x,%x,%d) called", win, ch, n));
|
|
|
|
row = win->_cury;
|
|
col = win->_curx;
|
|
end = row + n - 1;
|
|
if (end > win->_maxy)
|
|
end = win->_maxy;
|
|
|
|
if (ch == 0)
|
|
ch = ACS_VLINE;
|
|
|
|
while(end >= row) {
|
|
win->_line[end][col] = ch | win->_attrs;
|
|
if (win->_firstchar[end] == _NOCHANGE || win->_firstchar[end] > col)
|
|
win->_firstchar[end] = col;
|
|
if (win->_lastchar[end] == _NOCHANGE || win->_lastchar[end] < col)
|
|
win->_lastchar[end] = col;
|
|
end--;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|