1 /* $NetBSD: cmd7.c,v 1.8 2006/05/02 22:30:25 christos Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Edward Wang at The University of California, Berkeley.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
38 static char sccsid[] = "@(#)cmd7.c 8.1 (Berkeley) 6/6/93";
40 __RCSID("$NetBSD: cmd7.c,v 1.8 2006/05/02 22:30:25 christos Exp $");
47 #include "window_string.h"
50 void yank_highlight(int, int, int, int);
51 void yank_highlight_line(int, int, int);
52 void yank_line(int, int, int);
63 wwputs("New window size (lower right corner): ", cmdwin);
64 col = MIN(w->ww_w.r, wwncol) - 1;
65 row = MIN(w->ww_w.b, wwnrow) - 1;
66 wwadd(boxwin, framewin->ww_back);
68 wwbox(boxwin, w->ww_w.t - 1, w->ww_w.l - 1,
69 row - w->ww_w.t + 3, col - w->ww_w.l + 3);
70 wwsetcursor(row, col);
73 switch (getpos(&row, &col, w->ww_w.t, w->ww_w.l,
74 wwnrow - 1, wwncol - 1)) {
93 sizewin(w, row - w->ww_w.t + 1, col - w->ww_w.l + 1);
105 struct yb *yb_head, *yb_tail;
110 struct ww *w = selwin;
116 wwputs("Yank starting position: ", cmdwin);
121 wwsetcursor(row1, col1);
122 while (wwpeekc() < 0)
124 switch (getpos(&row1, &col1, w->ww_i.t, w->ww_i.l,
125 w->ww_i.b - 1, w->ww_i.r - 1)) {
137 wwputs("\nYank ending position: ", cmdwin);
141 wwsetcursor(row2, col2);
142 while (wwpeekc() < 0)
146 switch (getpos(&row2, &col2, w->ww_i.t, w->ww_i.l,
147 w->ww_i.b - 1, w->ww_i.r - 1)) {
149 yank_highlight(row1, col1, r, c);
154 yank_highlight(row1, col1, r, c);
155 yank_highlight(row1, col1, row2, col2);
161 if (row2 < row1 || (row2 == row1 && col2 < col1)) {
171 for (r = row1; r < row2; r++) {
172 yank_line(r, c, w->ww_b.r);
175 yank_line(r, c, col2);
176 yank_highlight(row1, col1, row2, col2);
178 wwputc('\n', cmdwin);
184 yank_highlight(int row1, int col1, int row2, int col2)
186 struct ww *w = selwin;
189 if ((wwavailmodes & WWM_REV) == 0)
191 if (row2 < row1 || (row2 == row1 && col2 < col1)) {
200 for (r = row1; r < row2; r++) {
201 yank_highlight_line(r, c, w->ww_b.r);
204 yank_highlight_line(r, c, col2);
208 yank_highlight_line(int r, int c, int cend)
210 struct ww *w = selwin;
213 if (r < w->ww_i.t || r >= w->ww_i.b)
217 if (cend >= w->ww_i.r)
219 for (win = w->ww_win[r] + c; c < cend; c++, win++) {
221 if (wwsmap[r][c] == w->ww_index) {
224 else if (*win == WWM_REV)
226 wwns[r][c].c_m ^= WWM_REV;
227 wwtouched[r] |= WWU_TOUCHED;
237 for (yp = yb_head; yp; yp = yq) {
242 yb_head = yb_tail = 0;
246 yank_line(int r, int c, int cend)
256 if ((yp = (struct yb *) malloc(sizeof *yp)) == 0)
259 nl = cend == selwin->ww_b.r;
260 bp = selwin->ww_buf[r];
261 for (cend--; cend >= c; cend--)
262 if (bp[cend].c_c != ' ')
264 yp->length = n = cend - c + 1;
267 if ((yp->line = str_alloc(yp->length + 1)) == NULL) {
271 for (bp += c, cp = yp->line; --n >= 0;)
277 yb_tail = yb_tail->link = yp;
279 yb_head = yb_tail = yp;
287 for (yp = yb_head; yp; yp = yp->link)
288 (void) write(selwin->ww_pty, yp->line, yp->length);