![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to cmd2.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 43BSDReno / usr.bin / window|
Return to cmd2.c CVS log | Up to [CSRG BSD Unix] / 43BSDReno / usr.bin / window |
1.1 root 1: /*
2: * Copyright (c) 1983 Regents of the University of California.
3: * All rights reserved.
4: *
5: * This code is derived from software contributed to Berkeley by
6: * Edward Wang at The University of California, Berkeley.
7: *
8: * Redistribution and use in source and binary forms are permitted provided
9: * that: (1) source distributions retain this entire copyright notice and
10: * comment, and (2) distributions including binaries display the following
11: * acknowledgement: ``This product includes software developed by the
12: * University of California, Berkeley and its contributors'' in the
13: * documentation or other materials provided with the distribution and in
14: * all advertising materials mentioning features or use of this software.
15: * Neither the name of the University nor the names of its contributors may
16: * be used to endorse or promote products derived from this software without
17: * specific prior written permission.
18: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
19: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
20: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
21: */
22:
23: #ifndef lint
24: static char sccsid[] = "@(#)cmd2.c 3.40 (Berkeley) 6/6/90";
25: #endif /* not lint */
26:
27: #include "defs.h"
28:
29: char *help_shortcmd[] = {
30: "# Select window # and return to conversation mode",
31: "%# Select window # but stay in command mode",
32: "escape Return to conversation mode without changing window",
33: "^^ Return to conversation mode and change to previous window",
34: "c# Close window #",
35: "w Open a new window",
36: "m# Move window #",
37: "M# Move window # to its previous position",
38: "s# Change the size of window #",
39: "S# Change window # to its previous size",
40: "^Y Scroll up one line",
41: "^E Scroll down one line",
42: "^U Scroll up half a window",
43: "^D Scroll down half a window",
44: "^B Scroll up a full window",
45: "^F Scroll down a full window",
46: "h Move cursor left",
47: "j Move cursor down",
48: "k Move cursor up",
49: "l Move cursor right",
50: "^S Stop output in current window",
51: "^Q Restart output in current window",
52: "^L Redraw screen",
53: "^Z Suspend",
54: "q Quit",
55: ": Enter a long command",
56: 0
57: };
58: char *help_longcmd[] = {
59: ":alias name string ... Make `name' an alias for `string ...'",
60: ":alias Show all aliases",
61: ":close # ... Close windows",
62: ":close all Close all windows",
63: ":cursor modes Set the cursor modes",
64: ":echo # string ... Print `string ...' in window #",
65: ":escape c Set escape character to `c'",
66: ":foreground # flag Make # a foreground window, if `flag' is true",
67: ":label # string Set label of window # to `string'",
68: ":list List all open windows",
69: ":default_nline lines Set default window buffer size to `lines'",
70: ":default_shell string ...",
71: " Set default shell to `string ...'",
72: ":default_smooth flag Set default smooth scroll flag",
73: ":select # Select window #",
74: ":smooth # flag Set window # to smooth scroll mode",
75: ":source filename Execute commands in `filename'",
76: ":terse flag Set terse mode",
77: ":unalias name Undefine `name' as an alias",
78: ":unset variable Deallocate `variable'",
79: ":variable List all variables",
80: ":window [row col nrow ncol nline label pty frame mapnl keepopen smooth shell]",
81: " Open a window at `row', `col' of size `nrow', `ncol',",
82: " with `nline' lines in the buffer, and `label'",
83: ":write # string ... Write `string ...' to window # as input",
84: 0
85: };
86:
87: c_help()
88: {
89: register struct ww *w;
90:
91: if ((w = openiwin(wwnrow - 3, "Help")) == 0) {
92: error("Can't open help window: %s.", wwerror());
93: return;
94: }
95: wwprintf(w, "The escape character is %c.\n", escapec);
96: wwprintf(w, "(# represents one of the digits from 1 to 9.)\n\n");
97: if (help_print(w, "Short commands", help_shortcmd) >= 0)
98: (void) help_print(w, "Long commands", help_longcmd);
99: closeiwin(w);
100: }
101:
102: help_print(w, name, list)
103: register struct ww *w;
104: char *name;
105: register char **list;
106: {
107: wwprintf(w, "%s:\n\n", name);
108: while (*list)
109: switch (more(w, 0)) {
110: case 0:
111: wwputs(*list++, w);
112: wwputc('\n', w);
113: break;
114: case 1:
115: wwprintf(w, "%s: (continued)\n\n", name);
116: break;
117: case 2:
118: return -1;
119: }
120: return more(w, 1) == 2 ? -1 : 0;
121: }
122:
123: c_quit()
124: {
125: char oldterse = terse;
126:
127: setterse(0);
128: wwputs("Really quit [yn]? ", cmdwin);
129: wwcurtowin(cmdwin);
130: while (wwpeekc() < 0)
131: wwiomux();
132: if (wwgetc() == 'y') {
133: wwputs("Yes", cmdwin);
134: quit++;
135: } else
136: wwputc('\n', cmdwin);
137: setterse(!quit && oldterse);
138: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.