diff options
Diffstat (limited to 'payloads/libpayload/curses/PDCurses-3.4/pdcurses/border.c')
| -rw-r--r-- | payloads/libpayload/curses/PDCurses-3.4/pdcurses/border.c | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/PDCurses-3.4/pdcurses/border.c b/payloads/libpayload/curses/PDCurses-3.4/pdcurses/border.c new file mode 100644 index 0000000000..ec86aafdff --- /dev/null +++ b/payloads/libpayload/curses/PDCurses-3.4/pdcurses/border.c @@ -0,0 +1,408 @@ +/* Public Domain Curses */ + +#include <curspriv.h> + +RCSID("$Id: border.c,v 1.53 2008/07/13 16:08:18 wmcbrine Exp $") + +/*man-start************************************************************** + + Name: border + + Synopsis: + int border(chtype ls, chtype rs, chtype ts, chtype bs, chtype tl, + chtype tr, chtype bl, chtype br); + int wborder(WINDOW *win, chtype ls, chtype rs, chtype ts, + chtype bs, chtype tl, chtype tr, chtype bl, chtype br); + int box(WINDOW *win, chtype verch, chtype horch); + int hline(chtype ch, int n); + int vline(chtype ch, int n); + int whline(WINDOW *win, chtype ch, int n); + int wvline(WINDOW *win, chtype ch, int n); + int mvhline(int y, int x, chtype ch, int n); + int mvvline(int y, int x, chtype ch, int n); + int mvwhline(WINDOW *win, int y, int x, chtype ch, int n); + int mvwvline(WINDOW *win, int y, int x, chtype ch, int n); + + int border_set(const cchar_t *ls, const cchar_t *rs, + const cchar_t *ts, const cchar_t *bs, + const cchar_t *tl, const cchar_t *tr, + const cchar_t *bl, const cchar_t *br); + int wborder_set(WINDOW *win, const cchar_t *ls, const cchar_t *rs, + const cchar_t *ts, const cchar_t *bs, + const cchar_t *tl, const cchar_t *tr, + const cchar_t *bl, const cchar_t *br); + int box_set(WINDOW *win, const cchar_t *verch, const cchar_t *horch); + int hline_set(const cchar_t *wch, int n); + int vline_set(const cchar_t *wch, int n); + int whline_set(WINDOW *win, const cchar_t *wch, int n); + int wvline_set(WINDOW *win, const cchar_t *wch, int n); + int mvhline_set(int y, int x, const cchar_t *wch, int n); + int mvvline_set(int y, int x, const cchar_t *wch, int n); + int mvwhline_set(WINDOW *win, int y, int x, const cchar_t *wch, int n); + int mvwvline_set(WINDOW *win, int y, int x, const cchar_t *wch, int n); + + Description: + border(), wborder(), and box() draw a border around the edge of + the window. If any argument is zero, an appropriate default is + used: + + ls left side of border ACS_VLINE + rs right side of border ACS_VLINE + ts top side of border ACS_HLINE + bs bottom side of border ACS_HLINE + tl top left corner of border ACS_ULCORNER + tr top right corner of border ACS_URCORNER + bl bottom left corner of border ACS_LLCORNER + br bottom right corner of border ACS_LRCORNER + + hline() and whline() draw a horizontal line, using ch, starting + from the current cursor position. The cursor position does not + change. The line is at most n characters long, or as many as + will fit in the window. + + vline() and wvline() draw a vertical line, using ch, starting + from the current cursor position. The cursor position does not + change. The line is at most n characters long, or as many as + will fit in the window. + + Return Value: + These functions return OK on success and ERR on error. + + Portability X/Open BSD SYS V + border Y - 4.0 + wborder Y - 4.0 + box Y Y Y + hline Y - 4.0 + vline Y - 4.0 + whline Y - 4.0 + wvline Y - 4.0 + mvhline Y + mvvline Y + mvwhline Y + mvwvline Y + border_set Y + wborder_set Y + box_set Y + hline_set Y + vline_set Y + whline_set Y + wvline_set Y + mvhline_set Y + mvvline_set Y + mvwhline_set Y + mvwvline_set Y + +**man-end****************************************************************/ + +/* _attr_passthru() -- Takes a single chtype 'ch' and checks if the + current attribute of window 'win', as set by wattrset(), and/or the + current background of win, as set by wbkgd(), should by combined with + it. Attributes set explicitly in ch take precedence. */ + +static chtype _attr_passthru(WINDOW *win, chtype ch) +{ + chtype attr; + + /* If the incoming character doesn't have its own attribute, then + use the current attributes for the window. If the incoming + character has attributes, but not a color component, OR the + attributes to the current attributes for the window. If the + incoming character has a color component, use only the attributes + from the incoming character. */ + + attr = ch & A_ATTRIBUTES; + if (!(attr & A_COLOR)) + attr |= win->_attrs; + + /* wrs (4/10/93) -- Apply the same sort of logic for the window + background, in that it only takes precedence if other color + attributes are not there. */ + + if (!(attr & A_COLOR)) + attr |= win->_bkgd & A_ATTRIBUTES; + else + attr |= win->_bkgd & (A_ATTRIBUTES ^ A_COLOR); + + ch = (ch & A_CHARTEXT) | attr; + + return ch; +} + +int wborder(WINDOW *win, chtype ls, chtype rs, chtype ts, chtype bs, + chtype tl, chtype tr, chtype bl, chtype br) +{ + int i, ymax, xmax; + + PDC_LOG(("wborder() - called\n")); + + if (!win) + return ERR; + + ymax = win->_maxy - 1; + xmax = win->_maxx - 1; + + ls = _attr_passthru(win, ls ? ls : ACS_VLINE); + rs = _attr_passthru(win, rs ? rs : ACS_VLINE); + ts = _attr_passthru(win, ts ? ts : ACS_HLINE); + bs = _attr_passthru(win, bs ? bs : ACS_HLINE); + tl = _attr_passthru(win, tl ? tl : ACS_ULCORNER); + tr = _attr_passthru(win, tr ? tr : ACS_URCORNER); + bl = _attr_passthru(win, bl ? bl : ACS_LLCORNER); + br = _attr_passthru(win, br ? br : ACS_LRCORNER); + + for (i = 1; i < xmax; i++) + { + win->_y[0][i] = ts; + win->_y[ymax][i] = bs; + } + + for (i = 1; i < ymax; i++) + { + win->_y[i][0] = ls; + win->_y[i][xmax] = rs; + } + + win->_y[0][0] = tl; + win->_y[0][xmax] = tr; + win->_y[ymax][0] = bl; + win->_y[ymax][xmax] = br; + + for (i = 0; i <= ymax; i++) + { + win->_firstch[i] = 0; + win->_lastch[i] = xmax; + } + + PDC_sync(win); + + return OK; +} + +int border(chtype ls, chtype rs, chtype ts, chtype bs, chtype tl, + chtype tr, chtype bl, chtype br) +{ + PDC_LOG(("border() - called\n")); + + return wborder(stdscr, ls, rs, ts, bs, tl, tr, bl, br); +} + +int box(WINDOW *win, chtype verch, chtype horch) +{ + PDC_LOG(("box() - called\n")); + + return wborder(win, verch, verch, horch, horch, 0, 0, 0, 0); +} + +int whline(WINDOW *win, chtype ch, int n) +{ + chtype *dest; + int startpos, endpos; + + PDC_LOG(("whline() - called\n")); + + if (!win || n < 1) + return ERR; + + startpos = win->_curx; + endpos = min(startpos + n, win->_maxx) - 1; + dest = win->_y[win->_cury]; + ch = _attr_passthru(win, ch ? ch : ACS_HLINE); + + for (n = startpos; n <= endpos; n++) + dest[n] = ch; + + n = win->_cury; + + if (startpos < win->_firstch[n] || win->_firstch[n] == _NO_CHANGE) + win->_firstch[n] = startpos; + + if (endpos > win->_lastch[n]) + win->_lastch[n] = endpos; + + PDC_sync(win); + + return OK; +} + +int hline(chtype ch, int n) +{ + PDC_LOG(("hline() - called\n")); + + return whline(stdscr, ch, n); +} + +int mvhline(int y, int x, chtype ch, int n) +{ + PDC_LOG(("mvhline() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return whline(stdscr, ch, n); +} + +int mvwhline(WINDOW *win, int y, int x, chtype ch, int n) +{ + PDC_LOG(("mvwhline() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return whline(win, ch, n); +} + +int wvline(WINDOW *win, chtype ch, int n) +{ + int endpos, x; + + PDC_LOG(("wvline() - called\n")); + + if (!win || n < 1) + return ERR; + + endpos = min(win->_cury + n, win->_maxy); + x = win->_curx; + + ch = _attr_passthru(win, ch ? ch : ACS_VLINE); + + for (n = win->_cury; n < endpos; n++) + { + win->_y[n][x] = ch; + + if (x < win->_firstch[n] || win->_firstch[n] == _NO_CHANGE) + win->_firstch[n] = x; + + if (x > win->_lastch[n]) + win->_lastch[n] = x; + } + + PDC_sync(win); + + return OK; +} + +int vline(chtype ch, int n) +{ + PDC_LOG(("vline() - called\n")); + + return wvline(stdscr, ch, n); +} + +int mvvline(int y, int x, chtype ch, int n) +{ + PDC_LOG(("mvvline() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return wvline(stdscr, ch, n); +} + +int mvwvline(WINDOW *win, int y, int x, chtype ch, int n) +{ + PDC_LOG(("mvwvline() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return wvline(win, ch, n); +} + +#ifdef PDC_WIDE +int wborder_set(WINDOW *win, const cchar_t *ls, const cchar_t *rs, + const cchar_t *ts, const cchar_t *bs, const cchar_t *tl, + const cchar_t *tr, const cchar_t *bl, const cchar_t *br) +{ + PDC_LOG(("wborder_set() - called\n")); + + return wborder(win, ls ? *ls : 0, rs ? *rs : 0, ts ? *ts : 0, + bs ? *bs : 0, tl ? *tl : 0, tr ? *tr : 0, + bl ? *bl : 0, br ? *br : 0); +} + +int border_set(const cchar_t *ls, const cchar_t *rs, const cchar_t *ts, + const cchar_t *bs, const cchar_t *tl, const cchar_t *tr, + const cchar_t *bl, const cchar_t *br) +{ + PDC_LOG(("border_set() - called\n")); + + return wborder_set(stdscr, ls, rs, ts, bs, tl, tr, bl, br); +} + +int box_set(WINDOW *win, const cchar_t *verch, const cchar_t *horch) +{ + PDC_LOG(("box_set() - called\n")); + + return wborder_set(win, verch, verch, horch, horch, + (const cchar_t *)NULL, (const cchar_t *)NULL, + (const cchar_t *)NULL, (const cchar_t *)NULL); +} + +int whline_set(WINDOW *win, const cchar_t *wch, int n) +{ + PDC_LOG(("whline_set() - called\n")); + + return wch ? whline(win, *wch, n) : ERR; +} + +int hline_set(const cchar_t *wch, int n) +{ + PDC_LOG(("hline_set() - called\n")); + + return whline_set(stdscr, wch, n); +} + +int mvhline_set(int y, int x, const cchar_t *wch, int n) +{ + PDC_LOG(("mvhline_set() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return whline_set(stdscr, wch, n); +} + +int mvwhline_set(WINDOW *win, int y, int x, const cchar_t *wch, int n) +{ + PDC_LOG(("mvwhline_set() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return whline_set(win, wch, n); +} + +int wvline_set(WINDOW *win, const cchar_t *wch, int n) +{ + PDC_LOG(("wvline_set() - called\n")); + + return wch ? wvline(win, *wch, n) : ERR; +} + +int vline_set(const cchar_t *wch, int n) +{ + PDC_LOG(("vline_set() - called\n")); + + return wvline_set(stdscr, wch, n); +} + +int mvvline_set(int y, int x, const cchar_t *wch, int n) +{ + PDC_LOG(("mvvline_set() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return wvline_set(stdscr, wch, n); +} + +int mvwvline_set(WINDOW *win, int y, int x, const cchar_t *wch, int n) +{ + PDC_LOG(("mvwvline_set() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return wvline_set(win, wch, n); +} +#endif |