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-rw-r--r--usr.bin/window/wwframe.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/usr.bin/window/wwframe.c b/usr.bin/window/wwframe.c
deleted file mode 100644
index bb0badd..0000000
--- a/usr.bin/window/wwframe.c
+++ /dev/null
@@ -1,249 +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";
-#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;
- }
- }
-}
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