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1.6 ! millert 1: /* $OpenBSD: cmd1.c,v 1.5 2001/11/19 19:02:18 mpech Exp $ */
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.
1.6 ! millert 19: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
37: #if 0
38: static char sccsid[] = "@(#)cmd1.c 8.1 (Berkeley) 6/6/93";
39: #else
1.6 ! millert 40: static char rcsid[] = "$OpenBSD: cmd1.c,v 1.5 2001/11/19 19:02:18 mpech Exp $";
1.1 deraadt 41: #endif
42: #endif /* not lint */
43:
44: #include "defs.h"
45: #include "char.h"
46:
47: c_window()
48: {
49: int col, row, xcol, xrow;
50: int id;
51:
52: if ((id = findid()) < 0)
53: return;
54: if (!terse)
55: wwputs("New window (upper left corner): ", cmdwin);
56: col = 0;
57: row = 1;
58: wwadd(boxwin, framewin->ww_back);
59: for (;;) {
60: wwbox(boxwin, row - 1, col - 1, 3, 3);
61: wwsetcursor(row, col);
62: while (wwpeekc() < 0)
63: wwiomux();
64: switch (getpos(&row, &col, row > 1, 0,
65: wwnrow - 1, wwncol - 1)) {
66: case 3:
67: wwunbox(boxwin);
68: wwdelete(boxwin);
69: return;
70: case 2:
71: wwunbox(boxwin);
72: break;
73: case 1:
74: wwunbox(boxwin);
75: case 0:
76: continue;
77: }
78: break;
79: }
80: if (!terse)
81: wwputs("\nNew window (lower right corner): ", cmdwin);
82: xcol = col;
83: xrow = row;
84: for (;;) {
85: wwbox(boxwin, row - 1, col - 1,
86: xrow - row + 3, xcol - col + 3);
87: wwsetcursor(xrow, xcol);
88: while (wwpeekc() < 0)
89: wwiomux();
90: switch (getpos(&xrow, &xcol, row, col, wwnrow - 1, wwncol - 1))
91: {
92: case 3:
93: wwunbox(boxwin);
94: wwdelete(boxwin);
95: return;
96: case 2:
97: wwunbox(boxwin);
98: break;
99: case 1:
100: wwunbox(boxwin);
101: case 0:
102: continue;
103: }
104: break;
105: }
106: wwdelete(boxwin);
107: if (!terse)
108: wwputc('\n', cmdwin);
109: wwcurtowin(cmdwin);
110: (void) openwin(id, row, col, xrow-row+1, xcol-col+1, default_nline,
1.2 niklas 111: (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
112: default_shell);
1.1 deraadt 113: }
114:
115: getpos(row, col, minrow, mincol, maxrow, maxcol)
1.5 mpech 116: int *row, *col;
1.1 deraadt 117: int minrow, mincol;
118: int maxrow, maxcol;
119: {
120: static int scount;
121: int count;
1.2 niklas 122: int c;
1.1 deraadt 123: int oldrow = *row, oldcol = *col;
124:
125: while ((c = wwgetc()) >= 0) {
126: switch (c) {
127: case '0': case '1': case '2': case '3': case '4':
128: case '5': case '6': case '7': case '8': case '9':
129: scount = scount * 10 + c - '0';
130: continue;
131: }
132: count = scount ? scount : 1;
133: scount = 0;
134: switch (c) {
135: case 'h':
136: if ((*col -= count) < mincol)
137: *col = mincol;
138: break;
139: case 'H':
140: *col = mincol;
141: break;
142: case 'l':
143: if ((*col += count) > maxcol)
144: *col = maxcol;
145: break;
146: case 'L':
147: *col = maxcol;
148: break;
149: case 'j':
150: if ((*row += count) > maxrow)
151: *row = maxrow;
152: break;
153: case 'J':
154: *row = maxrow;
155: break;
156: case 'k':
157: if ((*row -= count) < minrow)
158: *row = minrow;
159: break;
160: case 'K':
161: *row = minrow;
162: break;
163: case ctrl('['):
164: if (!terse)
165: wwputs("\nCancelled. ", cmdwin);
166: return 3;
167: case '\r':
168: return 2;
169: default:
170: if (!terse)
171: wwputs("\nType [hjklHJKL] to move, return to enter position, escape to cancel.", cmdwin);
172: wwbell();
173: }
174: }
175: return oldrow != *row || oldcol != *col;
176: }