diff options
Diffstat (limited to 'usr.bin/window/wwframe.c')
| -rw-r--r-- | usr.bin/window/wwframe.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/usr.bin/window/wwframe.c b/usr.bin/window/wwframe.c deleted file mode 100644 index 5cdd7779c5a0..000000000000 --- a/usr.bin/window/wwframe.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)wwframe.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" -#include "tt.h" - -#define frameok(w, r, c) (w1 = wwindex[wwsmap[r][c]], \ - w1->ww_fmap || w1->ww_order > (w)->ww_order) - -wwframe(w, wframe) -register struct ww *w; -struct ww *wframe; -{ - register r, c; - char a1, a2, a3; - char b1, b2, b3; - register char *smap; - register code; - register struct ww *w1; - - if (w->ww_w.t > 0) { - r = w->ww_w.t - 1; - c = w->ww_i.l - 1; - smap = &wwsmap[r + 1][c + 1]; - a1 = 0; - a2 = 0; - b1 = 0; - b2 = c < 0 || frameok(w, r, c); - - for (; c < w->ww_i.r; c++) { - if (c + 1 >= wwncol) { - a3 = 1; - b3 = 1; - } else { - a3 = w->ww_index == *smap++; - b3 = frameok(w, r, c + 1); - } - if (b2) { - code = 0; - if ((a1 || a2) && b1) - code |= WWF_L; - if ((a2 || a3) && b3) - code |= WWF_R; - if (code) - wwframec(wframe, r, c, code|WWF_TOP); - } - a1 = a2; - a2 = a3; - b1 = b2; - b2 = b3; - } - if ((a1 || a2) && b1 && b2) - wwframec(wframe, r, c, WWF_L|WWF_TOP); - } - - if (w->ww_w.b < wwnrow) { - r = w->ww_w.b; - c = w->ww_i.l - 1; - smap = &wwsmap[r - 1][c + 1]; - a1 = 0; - a2 = 0; - b1 = 0; - b2 = c < 0 || frameok(w, r, c); - - for (; c < w->ww_i.r; c++) { - if (c + 1 >= wwncol) { - a3 = 1; - b3 = 1; - } else { - a3 = w->ww_index == *smap++; - b3 = frameok(w, r, c + 1); - } - if (b2) { - code = 0; - if ((a1 || a2) && b1) - code |= WWF_L; - if ((a2 || a3) && b3) - code |= WWF_R; - if (code) - wwframec(wframe, r, c, code); - } - a1 = a2; - a2 = a3; - b1 = b2; - b2 = b3; - } - if ((a1 || a2) && b1 && b2) - wwframec(wframe, r, c, WWF_L); - } - - if (w->ww_w.l > 0) { - r = w->ww_i.t - 1; - c = w->ww_w.l - 1; - a1 = 0; - a2 = 0; - b1 = 0; - b2 = r < 0 || frameok(w, r, c); - - for (; r < w->ww_i.b; r++) { - if (r + 1 >= wwnrow) { - a3 = 1; - b3 = 1; - } else { - a3 = w->ww_index == wwsmap[r + 1][c + 1]; - b3 = frameok(w, r + 1, c); - } - if (b2) { - code = 0; - if ((a1 || a2) && b1) - code |= WWF_U; - if ((a2 || a3) && b3) - code |= WWF_D; - if (code) - wwframec(wframe, r, c, code); - } - a1 = a2; - a2 = a3; - b1 = b2; - b2 = b3; - } - if ((a1 || a2) && b1 && b2) - wwframec(wframe, r, c, WWF_U); - } - - if (w->ww_w.r < wwncol) { - r = w->ww_i.t - 1; - c = w->ww_w.r; - a1 = 0; - a2 = 0; - b1 = 0; - b2 = r < 0 || frameok(w, r, c); - - for (; r < w->ww_i.b; r++) { - if (r + 1 >= wwnrow) { - a3 = 1; - b3 = 1; - } else { - a3 = w->ww_index == wwsmap[r + 1][c - 1]; - b3 = frameok(w, r + 1, c); - } - if (b2) { - code = 0; - if ((a1 || a2) && b1) - code |= WWF_U; - if ((a2 || a3) && b3) - code |= WWF_D; - if (code) - wwframec(wframe, r, c, code); - } - a1 = a2; - a2 = a3; - b1 = b2; - b2 = b3; - } - if ((a1 || a2) && b1 && b2) - wwframec(wframe, r, c, WWF_U); - } -} - -wwframec(f, r, c, code) -register struct ww *f; -register r, c; -char code; -{ - char oldcode; - register char *smap; - - if (r < f->ww_i.t || r >= f->ww_i.b || c < f->ww_i.l || c >= f->ww_i.r) - return; - - smap = &wwsmap[r][c]; - - { - register struct ww *w; - - w = wwindex[*smap]; - if (w->ww_order > f->ww_order) { - if (w != &wwnobody && w->ww_win[r][c] == 0) - w->ww_nvis[r]--; - *smap = f->ww_index; - } - } - - if (f->ww_fmap != 0) { - register char *fmap; - - fmap = &f->ww_fmap[r][c]; - oldcode = *fmap; - *fmap |= code; - if (code & WWF_TOP) - *fmap &= ~WWF_LABEL; - code = *fmap; - } else - oldcode = 0; - { - register char *win = &f->ww_win[r][c]; - - if (*win == WWM_GLS && *smap == f->ww_index) - f->ww_nvis[r]++; - *win &= ~WWM_GLS; - } - if (oldcode != code && (code & WWF_LABEL) == 0) { - register short frame; - - frame = tt.tt_frame[code & WWF_MASK]; - f->ww_buf[r][c].c_w = frame; - if (wwsmap[r][c] == f->ww_index) { - wwtouched[r] |= WWU_TOUCHED; - wwns[r][c].c_w = frame; - } - } -} |