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1.4 ! downsj 1: /* $OpenBSD$ */
1.2 niklas 2: /* $NetBSD: cmd1.c,v 1.4 1996/02/08 20:44:59 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[] = "@(#)cmd1.c 8.1 (Berkeley) 6/6/93";
43: #else
1.4 ! downsj 44: static char rcsid[] = "$OpenBSD$";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
48: #include "defs.h"
49: #include "char.h"
50:
51: c_window()
52: {
53: int col, row, xcol, xrow;
54: int id;
55:
56: if ((id = findid()) < 0)
57: return;
58: if (!terse)
59: wwputs("New window (upper left corner): ", cmdwin);
60: col = 0;
61: row = 1;
62: wwadd(boxwin, framewin->ww_back);
63: for (;;) {
64: wwbox(boxwin, row - 1, col - 1, 3, 3);
65: wwsetcursor(row, col);
66: while (wwpeekc() < 0)
67: wwiomux();
68: switch (getpos(&row, &col, row > 1, 0,
69: wwnrow - 1, wwncol - 1)) {
70: case 3:
71: wwunbox(boxwin);
72: wwdelete(boxwin);
73: return;
74: case 2:
75: wwunbox(boxwin);
76: break;
77: case 1:
78: wwunbox(boxwin);
79: case 0:
80: continue;
81: }
82: break;
83: }
84: if (!terse)
85: wwputs("\nNew window (lower right corner): ", cmdwin);
86: xcol = col;
87: xrow = row;
88: for (;;) {
89: wwbox(boxwin, row - 1, col - 1,
90: xrow - row + 3, xcol - col + 3);
91: wwsetcursor(xrow, xcol);
92: while (wwpeekc() < 0)
93: wwiomux();
94: switch (getpos(&xrow, &xcol, row, col, wwnrow - 1, wwncol - 1))
95: {
96: case 3:
97: wwunbox(boxwin);
98: wwdelete(boxwin);
99: return;
100: case 2:
101: wwunbox(boxwin);
102: break;
103: case 1:
104: wwunbox(boxwin);
105: case 0:
106: continue;
107: }
108: break;
109: }
110: wwdelete(boxwin);
111: if (!terse)
112: wwputc('\n', cmdwin);
113: wwcurtowin(cmdwin);
114: (void) openwin(id, row, col, xrow-row+1, xcol-col+1, default_nline,
1.2 niklas 115: (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
116: default_shell);
1.1 deraadt 117: }
118:
119: getpos(row, col, minrow, mincol, maxrow, maxcol)
120: register int *row, *col;
121: int minrow, mincol;
122: int maxrow, maxcol;
123: {
124: static int scount;
125: int count;
1.2 niklas 126: int c;
1.1 deraadt 127: int oldrow = *row, oldcol = *col;
128:
129: while ((c = wwgetc()) >= 0) {
130: switch (c) {
131: case '0': case '1': case '2': case '3': case '4':
132: case '5': case '6': case '7': case '8': case '9':
133: scount = scount * 10 + c - '0';
134: continue;
135: }
136: count = scount ? scount : 1;
137: scount = 0;
138: switch (c) {
139: case 'h':
140: if ((*col -= count) < mincol)
141: *col = mincol;
142: break;
143: case 'H':
144: *col = mincol;
145: break;
146: case 'l':
147: if ((*col += count) > maxcol)
148: *col = maxcol;
149: break;
150: case 'L':
151: *col = maxcol;
152: break;
153: case 'j':
154: if ((*row += count) > maxrow)
155: *row = maxrow;
156: break;
157: case 'J':
158: *row = maxrow;
159: break;
160: case 'k':
161: if ((*row -= count) < minrow)
162: *row = minrow;
163: break;
164: case 'K':
165: *row = minrow;
166: break;
167: case ctrl('['):
168: if (!terse)
169: wwputs("\nCancelled. ", cmdwin);
170: return 3;
171: case '\r':
172: return 2;
173: default:
174: if (!terse)
175: wwputs("\nType [hjklHJKL] to move, return to enter position, escape to cancel.", cmdwin);
176: wwbell();
177: }
178: }
179: return oldrow != *row || oldcol != *col;
180: }