2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Edward Wang at The University of California, Berkeley.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 static char sccsid[] = "@(#)cmd.c 8.1 (Berkeley) 6/6/93";
49 register struct ww *w;
52 while (!out && !quit) {
53 if ((c = wwgetc()) < 0) {
57 wwputs("Command: ", cmdwin);
62 while ((c = wwgetc()) < 0);
70 case 'h': case 'j': case 'k': case 'l':
87 case '1': case '2': case '3': case '4': case '5':
88 case '6': case '7': case '8': case '9':
89 if ((w = window[c - '1']) == 0) {
90 error("%c: No such window.", c);
94 if (checkproc(selwin) >= 0)
98 if ((w = getwin()) != 0)
102 if (lastselwin != 0) {
103 setselwin(lastselwin);
104 if (checkproc(selwin) >= 0)
107 error("No previous window.");
110 if ((w = getwin()) != 0)
117 if ((w = getwin()) != 0)
121 if ((w = getwin()) != 0)
122 movewin(w, w->ww_alt.t, w->ww_alt.l);
125 if ((w = getwin()) != 0)
129 if ((w = getwin()) != 0)
130 sizewin(w, w->ww_alt.nr, w->ww_alt.nc);
142 (void) wwwrite(selwin, "\b", 1);
145 (void) wwwrite(selwin, "\n", 1);
148 (void) wwwrite(selwin, "\033A", 2);
151 (void) wwwrite(selwin, "\033C", 2);
157 wwscroll(selwin, -1);
160 wwscroll(selwin, selwin->ww_w.nr / 2);
163 wwscroll(selwin, - selwin->ww_w.nr / 2);
166 wwscroll(selwin, selwin->ww_w.nr);
169 wwscroll(selwin, - selwin->ww_w.nr);
184 if (checkproc(selwin) >= 0)
193 /* debugging stuff */
201 if (checkproc(selwin) >= 0) {
202 (void) write(selwin->ww_pty,
209 error("Type ? for help.");
224 wwputs("Which window? ", cmdwin);
226 while ((c = wwgetc()) < 0)
228 if (debug && c == 'c')
230 else if (debug && c == 'f')
232 else if (debug && c == 'b')
234 else if (c >= '1' && c < NWINDOW + '1')
243 wwputc('\n', cmdwin);
250 if (w->ww_state != WWS_HASPROC) {
251 error("No process in window.");
262 wwadd(cmdwin, &wwhead);
266 } else if (!new && incmd) {
285 } else if (!new && terse)
286 wwadd(cmdwin, &wwhead);
291 * Set the current window.
300 if ((selwin = w) != 0)