/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* cscope - interactive C symbol cross-reference
*
* display help
*/
#include "global.h"
#include <curses.h> /* LINES */
#define MAXHELP 50 /* maximum number of help strings */
void
help(void)
{
char **ep, *s, **tp, *text[MAXHELP];
int line;
tp = text;
if (changing == NO) {
if (mouse) {
*tp++ = "Point with the mouse and click button 1 to "
"move to the desired input field,\n";
*tp++ = "type the pattern to search for, and then "
"press the RETURN key. For the first 5\n";
*tp++ = "and last 2 input fields, the pattern can be "
"a regcmp(3X) regular expression.\n";
*tp++ = "If the search is successful, you can edit "
"the file containing a displayed line\n";
*tp++ = "by pointing with the mouse and clicking "
"button 1.\n";
*tp++ = "\nYou can either use the button 2 menu or "
"these command characters:\n\n";
} else {
*tp++ = "Press the TAB key repeatedly to move to the "
"desired input field, type the\n";
*tp++ = "pattern to search for, and then press the "
"RETURN key. For the first 4 and\n";
*tp++ = "last 2 input fields, the pattern can be a "
"regcmp(3X) regular expression.\n";
*tp++ = "If the search is successful, you can use "
"these command characters:\n\n";
*tp++ = "1-9\tEdit the file containing the displayed "
"line.\n";
}
*tp++ = "space\tDisplay next lines.\n";
*tp++ = "+\tDisplay next lines.\n";
*tp++ = "-\tDisplay previous lines.\n";
*tp++ = "^E\tEdit all lines.\n";
*tp++ = ">\tWrite all lines to a file.\n";
*tp++ = ">>\tAppend all lines to a file.\n";
*tp++ = "<\tRead lines from a file.\n";
*tp++ = "^\tFilter all lines through a shell command.\n";
*tp++ = "|\tPipe all lines to a shell command.\n";
*tp++ = "\nAt any time you can use these command "
"characters:\n\n";
if (!mouse) {
*tp++ = "^P\tMove to the previous input field.\n";
}
*tp++ = "^A\tSearch again with the last pattern typed.\n";
*tp++ = "^B\tRecall previous input field and search pattern.\n";
*tp++ = "^F\tRecall next input field and search pattern.\n";
*tp++ = "^C\tToggle ignore/use letter case when searching.\n";
*tp++ = "^R\tRebuild the symbol database.\n";
*tp++ = "!\tStart an interactive shell (type ^D to return "
"to cscope).\n";
*tp++ = "^L\tRedraw the screen.\n";
*tp++ = "?\tDisplay this list of commands.\n";
*tp++ = "^D\tExit cscope.\n";
*tp++ = "\nNote: If the first character of the pattern you "
"want to search for matches\n";
*tp++ = "a command, type a \\ character first.\n";
} else {
if (mouse) {
*tp++ = "Point with the mouse and click button 1 "
"to mark or unmark the line to be\n";
*tp++ = "changed. You can also use the button 2 "
"menu or these command characters:\n\n";
} else {
*tp++ = "When changing text, you can use these "
"command characters:\n\n";
*tp++ = "1-9\tMark or unmark the line to be changed.\n";
}
*tp++ = "*\tMark or unmark all displayed lines to be "
"changed.\n";
*tp++ = "space\tDisplay next lines.\n";
*tp++ = "+\tDisplay next lines.\n";
*tp++ = "-\tDisplay previous lines.\n";
*tp++ = "a\tMark or unmark all lines to be changed.\n";
*tp++ = "^D\tChange the marked lines and exit.\n";
*tp++ = "RETURN\tExit without changing the marked lines.\n";
*tp++ = "!\tStart an interactive shell (type ^D to return "
"to cscope).\n";
*tp++ = "^L\tRedraw the screen.\n";
*tp++ = "?\tDisplay this list of commands.\n";
}
/* print help, a screen at a time */
ep = tp;
line = 0;
for (tp = text; tp < ep; ) {
if (line < LINES - 1) {
for (s = *tp; *s != '\0'; ++s) {
if (*s == '\n') {
++line;
}
}
(void) addstr(*tp++);
} else {
(void) addstr("\n");
askforchar();
(void) clear();
line = 0;
}
}
if (line) {
(void) addstr("\n");
askforchar();
}
}