![[BACK]](/icons/back.gif){kind=icon}
Return to cmd.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / window|
Return to cmd.c CVS log | Up to [local] / src / usr.bin / window |
1.6 ! mpech 1: /* $OpenBSD: cmd.c,v 1.5 2000/04/15 05:22:14 millert Exp $ */
1.2 niklas 2: /* $NetBSD: cmd.c,v 1.4 1996/02/08 20:44:57 mycroft Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1983, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Edward Wang at The University of California, Berkeley.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the University of
22: * California, Berkeley and its contributors.
23: * 4. Neither the name of the University nor the names of its contributors
24: * may be used to endorse or promote products derived from this software
25: * without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37: * SUCH DAMAGE.
38: */
39:
40: #ifndef lint
41: #if 0
42: static char sccsid[] = "@(#)cmd.c 8.1 (Berkeley) 6/6/93";
43: #else
1.6 ! mpech 44: static char rcsid[] = "$OpenBSD: cmd.c,v 1.5 2000/04/15 05:22:14 millert Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
48: #include "defs.h"
49: #include "char.h"
50:
51: docmd()
52: {
1.6 ! mpech 53: int c;
! 54: struct ww *w;
1.1 deraadt 55: char out = 0;
56:
57: while (!out && !quit) {
58: if ((c = wwgetc()) < 0) {
59: if (terse)
60: wwsetcursor(0, 0);
61: else {
62: wwputs("Command: ", cmdwin);
63: wwcurtowin(cmdwin);
64: }
65: do
66: wwiomux();
67: while ((c = wwgetc()) < 0);
68: }
69: if (!terse)
70: wwputc('\n', cmdwin);
71: switch (c) {
72: default:
73: if (c != escapec)
74: break;
75: case 'h': case 'j': case 'k': case 'l':
76: case 'y': case 'p':
77: case ctrl('y'):
78: case ctrl('e'):
79: case ctrl('u'):
80: case ctrl('d'):
81: case ctrl('b'):
82: case ctrl('f'):
83: case ctrl('s'):
84: case ctrl('q'):
85: case ctrl('['):
86: if (selwin == 0) {
87: error("No window.");
88: continue;
89: }
90: }
91: switch (c) {
92: case '1': case '2': case '3': case '4': case '5':
93: case '6': case '7': case '8': case '9':
94: if ((w = window[c - '1']) == 0) {
95: error("%c: No such window.", c);
96: break;
97: }
98: setselwin(w);
99: if (checkproc(selwin) >= 0)
100: out = 1;
101: break;
102: case '%':
1.5 millert 103: if ((w = getwindow()) != 0)
1.1 deraadt 104: setselwin(w);
105: break;
106: case ctrl('^'):
107: if (lastselwin != 0) {
108: setselwin(lastselwin);
109: if (checkproc(selwin) >= 0)
110: out = 1;
111: } else
112: error("No previous window.");
113: break;
114: case 'c':
1.5 millert 115: if ((w = getwindow()) != 0)
1.1 deraadt 116: closewin(w);
117: break;
118: case 'w':
119: c_window();
120: break;
121: case 'm':
1.5 millert 122: if ((w = getwindow()) != 0)
1.1 deraadt 123: c_move(w);
124: break;
125: case 'M':
1.5 millert 126: if ((w = getwindow()) != 0)
1.1 deraadt 127: movewin(w, w->ww_alt.t, w->ww_alt.l);
128: break;
129: case 's':
1.5 millert 130: if ((w = getwindow()) != 0)
1.1 deraadt 131: c_size(w);
132: break;
133: case 'S':
1.5 millert 134: if ((w = getwindow()) != 0)
1.1 deraadt 135: sizewin(w, w->ww_alt.nr, w->ww_alt.nc);
136: break;
137: case 'y':
138: c_yank();
139: break;
140: case 'p':
141: c_put();
142: break;
143: case ':':
144: c_colon();
145: break;
146: case 'h':
147: (void) wwwrite(selwin, "\b", 1);
148: break;
149: case 'j':
150: (void) wwwrite(selwin, "\n", 1);
151: break;
152: case 'k':
153: (void) wwwrite(selwin, "\033A", 2);
154: break;
155: case 'l':
156: (void) wwwrite(selwin, "\033C", 2);
157: break;
158: case ctrl('e'):
159: wwscroll(selwin, 1);
160: break;
161: case ctrl('y'):
162: wwscroll(selwin, -1);
163: break;
164: case ctrl('d'):
165: wwscroll(selwin, selwin->ww_w.nr / 2);
166: break;
167: case ctrl('u'):
168: wwscroll(selwin, - selwin->ww_w.nr / 2);
169: break;
170: case ctrl('f'):
171: wwscroll(selwin, selwin->ww_w.nr);
172: break;
173: case ctrl('b'):
174: wwscroll(selwin, - selwin->ww_w.nr);
175: break;
176: case ctrl('s'):
177: stopwin(selwin);
178: break;
179: case ctrl('q'):
180: startwin(selwin);
181: break;
182: case ctrl('l'):
183: wwredraw();
184: break;
185: case '?':
186: c_help();
187: break;
188: case ctrl('['):
189: if (checkproc(selwin) >= 0)
190: out = 1;
191: break;
192: case ctrl('z'):
193: wwsuspend();
194: break;
195: case 'q':
196: c_quit();
197: break;
198: /* debugging stuff */
199: case '&':
200: if (debug) {
201: c_debug();
202: break;
203: }
204: default:
205: if (c == escapec) {
206: if (checkproc(selwin) >= 0) {
207: (void) write(selwin->ww_pty,
208: &escapec, 1);
209: out = 1;
210: }
211: } else {
212: if (!terse)
213: wwbell();
214: error("Type ? for help.");
215: }
216: }
217: }
218: if (!quit)
219: setcmd(0);
220: }
221:
222: struct ww *
1.5 millert 223: getwindow()
1.1 deraadt 224: {
1.6 ! mpech 225: int c;
1.1 deraadt 226: struct ww *w = 0;
227:
228: if (!terse)
229: wwputs("Which window? ", cmdwin);
230: wwcurtowin(cmdwin);
231: while ((c = wwgetc()) < 0)
232: wwiomux();
233: if (debug && c == 'c')
234: w = cmdwin;
235: else if (debug && c == 'f')
236: w = framewin;
237: else if (debug && c == 'b')
238: w = boxwin;
239: else if (c >= '1' && c < NWINDOW + '1')
240: w = window[c - '1'];
241: else if (c == '+')
242: w = selwin;
243: else if (c == '-')
244: w = lastselwin;
245: if (w == 0)
246: wwbell();
247: if (!terse)
248: wwputc('\n', cmdwin);
249: return w;
250: }
251:
252: checkproc(w)
253: struct ww *w;
254: {
255: if (w->ww_state != WWS_HASPROC) {
256: error("No process in window.");
257: return -1;
258: }
259: return 0;
260: }
261:
262: setcmd(new)
263: char new;
264: {
265: if (new && !incmd) {
266: if (!terse)
267: wwadd(cmdwin, &wwhead);
268: if (selwin != 0)
269: wwcursor(selwin, 1);
270: wwcurwin = 0;
271: } else if (!new && incmd) {
272: if (!terse) {
273: wwdelete(cmdwin);
274: reframe();
275: }
276: if (selwin != 0)
277: wwcursor(selwin, 0);
278: wwcurwin = selwin;
279: }
280: incmd = new;
281: }
282:
283: setterse(new)
284: char new;
285: {
286: if (incmd)
287: if (new && !terse) {
288: wwdelete(cmdwin);
289: reframe();
290: } else if (!new && terse)
291: wwadd(cmdwin, &wwhead);
292: terse = new;
293: }
294:
295: /*
296: * Set the current window.
297: */
298: setselwin(w)
299: struct ww *w;
300: {
301: if (selwin == w)
302: return;
303: if (selwin != 0)
304: lastselwin = selwin;
305: if ((selwin = w) != 0)
306: front(selwin, 1);
307: }