diff options
Diffstat (limited to 'usr.bin/window/wwadd.c')
| -rw-r--r-- | usr.bin/window/wwadd.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/usr.bin/window/wwadd.c b/usr.bin/window/wwadd.c deleted file mode 100644 index 0a78f06..0000000 --- a/usr.bin/window/wwadd.c +++ /dev/null @@ -1,90 +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[] = "@(#)wwadd.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" - -/* - * Stick w1 behind w2. - */ -wwadd(w1, w2) -register struct ww *w1; -struct ww *w2; -{ - register i; - register struct ww *w; - - w1->ww_order = w2->ww_order + 1; - w1->ww_back = w2; - w1->ww_forw = w2->ww_forw; - w2->ww_forw->ww_back = w1; - w2->ww_forw = w1; - - for (w = w1->ww_forw; w != &wwhead; w = w->ww_forw) - w->ww_order++; - for (i = w1->ww_i.t; i < w1->ww_i.b; i++) { - register j; - register char *smap = wwsmap[i]; - register char *win = w1->ww_win[i]; - union ww_char *ns = wwns[i]; - union ww_char *buf = w1->ww_buf[i]; - int nvis = 0; - int nchanged = 0; - - for (j = w1->ww_i.l; j < w1->ww_i.r; j++) { - w = wwindex[smap[j]]; - if (w1->ww_order > w->ww_order) - continue; - if (win[j] & WWM_GLS) - continue; - if (w != &wwnobody && w->ww_win[i][j] == 0) - w->ww_nvis[i]--; - smap[j] = w1->ww_index; - if (win[j] == 0) - nvis++; - ns[j].c_w = buf[j].c_w ^ win[j] << WWC_MSHIFT; - nchanged++; - } - if (nchanged > 0) - wwtouched[i] |= WWU_TOUCHED; - w1->ww_nvis[i] = nvis; - } -} |
