lyoptions.c

基于rtos开发的浏览器！

			 */
			addstr("NONE");
			clrtoeol();
			option_statusline(VALUE_ACCEPTED);
			response = ' ';
			break;
		    }
		}
		/*
		 *  Set the new DISPLAY variable. - FM
		 */
#ifdef VMS
		{
		    int i;
		    for (i = 0; display_option[i]; i++)
			display_option[i] = TOUPPER(display_option[i]);
		    Define_VMSLogical(DISPLAY, display_option);
		}
#else
		sprintf(putenv_command, "DISPLAY=%s", display_option);
		putenv(putenv_command);
#endif /* VMS */
		if ((cp = getenv(DISPLAY)) != NULL && *cp != '\0') {
		    StrAllocCopy(display, cp);
		} else {
		    FREE(display);
		}
		cp = NULL;
		addstr(display ? display : "NONE");
		clrtoeol();
		if ((display == NULL && *display_option == '\0') ||
		    (display != NULL &&
		     !strcmp(display, display_option))) {
		    if (display == NULL &&
			LYisConfiguredForX == TRUE) {
			option_statusline(VALUE_ACCEPTED_WARNING_X);
		    } else if (display != NULL &&
			LYisConfiguredForX == FALSE) {
			option_statusline(VALUE_ACCEPTED_WARNING_NONX);
		    } else {
			option_statusline(VALUE_ACCEPTED);
		    }
		} else {
		    if (*display_option) {
			option_statusline(FAILED_TO_SET_DISPLAY);
		    } else {
			option_statusline(FAILED_CLEAR_SET_DISPLAY);
		    }
		}
		response = ' ';
		break;

	    case 'l':	/* Change multibookmarks option. */
	    case 'L':
		if (LYMBMBlocked) {
		    option_statusline(MULTIBOOKMARKS_DISALLOWED);
		    response = ' ';
		    break;
		}
		choices[0] = NULL;
		StrAllocCopy(choices[0], "OFF     ");
		choices[1] = NULL;
		StrAllocCopy(choices[1], "STANDARD");
		choices[2] = NULL;
		StrAllocCopy(choices[2], "ADVANCED");
		choices[3] = NULL;
		if (!LYSelectPopups) {
		    LYMultiBookmarks = boolean_choice((LYMultiBookmarks *
						       (1 + LYMBMAdvanced)),
						      L_HOME, C_MULTI,
						      choices);
		} else {
		    LYMultiBookmarks = popup_choice((LYMultiBookmarks *
						     (1 + LYMBMAdvanced)),
						    L_HOME, (C_MULTI - 1),
						    choices,
						    3, FALSE);
		}
		if (LYMultiBookmarks == 2) {
		    LYMultiBookmarks = TRUE;
		    LYMBMAdvanced = TRUE;
		} else {
		    LYMBMAdvanced = FALSE;
		}
#if defined(VMS) || defined(USE_SLANG)
		if (LYSelectPopups) {
		    move(L_HOME, C_MULTI);
		    clrtoeol();
		    addstr(choices[(LYMultiBookmarks * (1 + LYMBMAdvanced))]);
		}
#endif /* VMS || USE_SLANG */
		FREE(choices[0]);
		FREE(choices[1]);
		FREE(choices[2]);
#if !defined(VMS) && !defined(USE_SLANG)
		if (!LYSelectPopups)
#endif /* !VMS && !USE_SLANG */
		{
		    move(L_HOME, B_BOOK);
		    clrtoeol();
		    if (LYMultiBookmarks) {
			addstr("review/edit B)ookmarks files");
		    } else {
			addstr("B)ookmark file: ");
			addstr((bookmark_page && *bookmark_page) ?
						   bookmark_page : "NONE");
		    }
		}
		response = ' ';
		if (LYSelectPopups) {
#if !defined(VMS) || defined(USE_SLANG)
		    if (term_options) {
			term_options = FALSE;
		    } else {
			AddValueAccepted = TRUE;
		    }
		    goto draw_options;
#else
		    term_options = FALSE;
#endif /* !VMS || USE_SLANG */
		}
		break;

	    case 'b':	/* Change the bookmark page location. */
	    case 'B':
		/*
		 *  Anonymous users should not be allowed to
		 *  change the bookmark page.
		 */
		if (!no_bookmark) {
		    if (LYMultiBookmarks) {
			edit_bookmarks();
			signal(SIGINT, terminate_options);
			goto draw_options;
		    }
		    if (bookmark_page && *bookmark_page) {
			strcpy(display_option, bookmark_page);
		    } else {  /* clear the NONE */
			move(L_HOME, C_DEFAULT);
			clrtoeol();
			*display_option = '\0';
		    }
		    option_statusline(ACCEPT_DATA);
		    move(L_HOME, C_DEFAULT);
		    start_bold();
		    ch = LYgetstr(display_option, VISIBLE,
				  sizeof(display_option), NORECALL);
		    stop_bold();
		    move(L_HOME, C_DEFAULT);
		    if (term_options ||
			ch == -1 || *display_option == '\0') {
			addstr((bookmark_page && *bookmark_page) ?
						   bookmark_page : "NONE");
		    } else if (!LYPathOffHomeOK(display_option,
						sizeof(display_option))) {
			addstr((bookmark_page && *bookmark_page) ?
						   bookmark_page : "NONE");
			clrtoeol();
			option_statusline(USE_PATH_OFF_HOME);
			response = ' ';
			break;
		    } else {
			StrAllocCopy(bookmark_page, display_option);
			StrAllocCopy(MBM_A_subbookmark[0],
				     bookmark_page);
			addstr(bookmark_page);
		    }
		    clrtoeol();
		    if (ch == -1) {
			option_statusline(CANCELLED);
			sleep(InfoSecs);
			option_statusline("");
		    } else {
			option_statusline(VALUE_ACCEPTED);
		    }
		} else { /* anonymous */
		    option_statusline(BOOKMARK_CHANGE_DISALLOWED);
		}
		response = ' ';
		break;

	    case 'f':	/* Change ftp directory sorting. */
	    case 'F':	/*  (also local for non-DIRED)	 */
		/*
		 *  Copy strings into choice array.
		 */
		choices[0] = NULL;
		StrAllocCopy(choices[0], "By Filename");
		choices[1] = NULL;
		StrAllocCopy(choices[1], "By Type    ");
		choices[2] = NULL;
		StrAllocCopy(choices[2], "By Size    ");
		choices[3] = NULL;
		StrAllocCopy(choices[3], "By Date    ");
		choices[4] = NULL;
		if (!LYSelectPopups) {
		    HTfileSortMethod = boolean_choice(HTfileSortMethod,
						      L_FTPSTYPE, -1,
						      choices);
		} else {
		    HTfileSortMethod = popup_choice(HTfileSortMethod,
						    L_FTPSTYPE, -1,
						    choices,
						    4, FALSE);
#if defined(VMS) || defined(USE_SLANG)
		    move(L_FTPSTYPE, COL_OPTION_VALUES);
		    clrtoeol();
		    addstr(choices[HTfileSortMethod]);
#endif /* VMS || USE_SLANG */
		}
		FREE(choices[0]);
		FREE(choices[1]);
		FREE(choices[2]);
		FREE(choices[3]);
		response = ' ';
		if (LYSelectPopups) {
#if !defined(VMS) || defined(USE_SLANG)
		    if (term_options) {
			term_options = FALSE;
		    } else {
			AddValueAccepted = TRUE;
		    }
		    goto draw_options;
#else
		    term_options = FALSE;
#endif /* !VMS || USE_SLANG */
		}
		break;

	    case 'p': /* Change personal mail address for From headers. */
	    case 'P':
		if (personal_mail_address && *personal_mail_address) {
		    strcpy(display_option, personal_mail_address);
		} else {  /* clear the NONE */
		    move(L_MAIL_ADDRESS, COL_OPTION_VALUES);
		    addstr("    ");
		    *display_option = '\0';
		}
		option_statusline(ACCEPT_DATA);
		move(L_MAIL_ADDRESS, COL_OPTION_VALUES);
		start_bold();
		ch = LYgetstr(display_option, VISIBLE,
			      sizeof(display_option), NORECALL);
		stop_bold();
		move(L_MAIL_ADDRESS, COL_OPTION_VALUES);
		if (term_options || ch == -1) {
		    addstr((personal_mail_address &&
			    *personal_mail_address) ?
			      personal_mail_address : "NONE");
		} else if (*display_option == '\0') {
		    FREE(personal_mail_address);
		    addstr("NONE");
		} else {
		    StrAllocCopy(personal_mail_address, display_option);
		    addstr(display_option);
		}
		clrtoeol();
		if (ch == -1) {
		    option_statusline(CANCELLED);
		    sleep(InfoSecs);
		    option_statusline("");
		} else {
		    option_statusline(VALUE_ACCEPTED);
		}
		response = ' ';
		break;

	    case 's':	/* Change case sentitivity for searches. */
	    case 'S':
		/*
		 *  Copy strings into choice array.
		 */
		choices[0] = NULL;
		StrAllocCopy(choices[0], "CASE INSENSITIVE");
		choices[1] = NULL;
		StrAllocCopy(choices[1], "CASE SENSITIVE  ");
		choices[2] = NULL;
		case_sensitive = boolean_choice(case_sensitive,
						L_SSEARCH, -1, choices);
		FREE(choices[0]);
		FREE(choices[1]);
		response = ' ';
		break;

	    case '\001':	/* Change assume_charset setting. */
		if (use_assume_charset) {
		    int i, curval;
		    char ** assume_list;
		    assume_list = (char **)calloc(LYNumCharsets + 1, sizeof(char *));
		    if (!assume_list) {
			outofmem(__FILE__, "options");
		    }
		    for (i = 0; i < LYNumCharsets; i++) {
			assume_list[i] = (char *)LYCharSet_UC[i].MIMEname;
		    }
		    curval = UCLYhndl_for_unspec;
		    if (curval == current_char_set && UCAssume_MIMEcharset) {
			curval = UCGetLYhndl_byMIME(UCAssume_MIMEcharset);
		    }
		    if (curval < 0)
			curval = LYRawMode ? current_char_set : 0;
		    if (!LYSelectPopups) {
			UCLYhndl_for_unspec = boolean_choice(curval,
							     L_ASSUME_CHARSET, -1,
							     assume_list);
		    } else {
			UCLYhndl_for_unspec = popup_choice(curval,
							   L_ASSUME_CHARSET, -1,
							   assume_list,
							   0, FALSE);
#if defined(VMS) || defined(USE_SLANG)
			move(L_ASSUME_CHARSET, COL_OPTION_VALUES);
			clrtoeol();
			if (UCLYhndl_for_unspec >= 0)
			    addstr((char *)
				   LYCharSet_UC[UCLYhndl_for_unspec].MIMEname);
#endif /* VMS || USE_SLANG */
		    }

		    /*
		 *  Set the raw 8-bit or CJK mode defaults and
		 *  character set if changed. - FM
		 */
		    if (CurrentAssumeCharSet != UCLYhndl_for_unspec ||
			UCLYhndl_for_unspec != curval) {
			if (UCLYhndl_for_unspec != CurrentAssumeCharSet) {
			    StrAllocCopy(UCAssume_MIMEcharset,
					 LYCharSet_UC[UCLYhndl_for_unspec].MIMEname);
			}
			LYRawMode = (UCLYhndl_for_unspec == current_char_set);
			HTMLSetUseDefaultRawMode(current_char_set, LYRawMode);
			HTMLUseCharacterSet(current_char_set);
			CurrentAssumeCharSet = UCLYhndl_for_unspec;
			CurrentRawMode = LYRawMode;
#if !defined(VMS) && !defined(USE_SLANG)
			if (!LYSelectPopups)
#endif /* !VMS && !USE_SLANG */
			{
			    move(L_Rawmode, COL_OPTION_VALUES);
			    clrtoeol();
			    addstr(LYRawMode ? "ON " : "OFF");
			}
		    }
		    FREE(assume_list);
		    response = ' ';
		    if (LYSelectPopups) {
#if !defined(VMS) || defined(USE_SLANG)
			if (term_options) {
			    term_options = FALSE;
			} else {
			    AddValueAccepted = TRUE;
			}
			goto draw_options;
#else
			term_options = FALSE;
#endif /* !VMS || USE_SLANG */
		    }
		} else {
		    option_statusline(NEED_ADVANCED_USER_MODE);
		    AddValueAccepted = FALSE;
		}
		break;

	    case 'c':	/* Change charset setting. */
	    case 'C':
		if (!LYSelectPopups) {
		    current_char_set = boolean_choice(current_char_set,
						      L_Charset, -1,
						      (char **)LYchar_set_names);
		} else {
		    current_char_set = popup_choice(current_char_set,
						    L_Charset, -1,
						    (char **)LYchar_set_names,
						    0, FALSE);
#if defined(VMS) || defined(USE_SLANG)
		    move(L_Charset, COL_OPTION_VALUES);
		    clrtoeol();
		    addstr((char *)LYchar_set_names[current_char_set]);
#endif /* VMS || USE_SLANG */
		}
		/*
		 *  Set the raw 8-bit or CJK mode defaults and
		 *  character set if changed. - FM
		 */
		if (CurrentCharSet != current_char_set) {
		    HTMLSetRawModeDefault(current_char_set);
		    LYUseDefaultRawMode = TRUE;
		    HTMLUseCharacterSet(current_char_set);
		    CurrentCharSet = current_char_set;
		    CurrentRawMode = LYRawMode;
#if !defined(VMS) && !defined(USE_SLANG)
		    if (!LYSelectPopups)
#endif /* !VMS && !USE_SLANG */
		    {
			move(L_Rawmode, COL_OPTION_VALUES);
			clrtoeol();
			addstr(LYRawMode ? "ON " : "OFF");
		    }
		}
		response = ' ';
		if (LYSelectPopups) {
#if !defined(VMS) || defined(USE_SLANG)
		    if (term_options) {
			term_options = FALSE;
		    } else {
			AddValueAccepted = TRUE;
		    }
		    goto draw_options;
#else
		    term_options = FALSE;
#endif /* !VMS || USE_SLANG */
		}
		break;

	    case 'o':	/* Change raw mode setting. */
	    case 'O':
		/*
		 *  Copy strings into choice array.
		 */
		choices[0] = NULL;
		StrAllocCopy(choices[0], "OFF");
		choices[1] = NULL;
		StrAllocCopy(choices[1], "ON ");
		choices[2] = NULL;
		LYRawMode = boolean_choice(LYRawMode, L_Rawmode, -1, choices);
		/*
		 *  Set the LYUseDefaultRawMode value and character
		 *  handling if LYRawMode was changed. - FM
		 */
		if (CurrentRawMode != LYRawMode) {
		    HTMLSetUseDefaultRawMode(current_char_set, LYRawMode);
		    HTMLSetCharacterHandling(current_char_set);
		    CurrentRawMode = LYRawMode;
		}
		FREE(choices[0]);
		FREE(choices[1]);
		response = ' ';
		break;

	    case 'g':	/* Change language preference. */
	    case 'G':
		if (language && *language) {
		    strcpy(display_option, language);
		} else {  /* clear the NONE */
		    move(L_LANGUAGE, COL_OPTION_VALUES);
		    addstr("    ");
		    *display_option = '\0';
		}
		option_statusline(ACCEPT_DATA);
		move(L_LANGUAGE, COL_OPTION_VALUES);
		start_bold();
		ch = LYgetstr(display_option, VISIBLE,
			      sizeof(display_option), NORECALL);
		stop_bold();
		move(L_LANGUAGE, COL_OPTION_VALUES);
		if (term_options || ch == -1) {
		    addstr((language && *language) ?
					  language : "NONE");
		} else if (*display_option == '\0') {
		    FREE(language);
		    addstr("NONE");
		} else {
		    StrAllocCopy(language, display_option);
		    addstr(display_option);
		}
		clrtoeol();
		if (ch == -1) {
		    option_statusline(CANCELLED);
		    sleep(InfoSecs);
		    option_statusline("");
		} else {
		    option_statusline(VALUE_ACCEPTED);
		}
		response = ' ';
		break;

	    case 'h':	/* Change charset preference. */
	    case 'H':
		if (pref_charset && *pref_charset) {
		    strcpy(display_option, pref_charset);
		} else {  /* clear the NONE */
		    move(L_PREF_CHARSET, COL_OPTION_VALUES);
		    addstr("    ");
		    *display_option = '\0';
		}
		option_statusline(ACCEPT_DATA);
		move(L_PREF_CHARSET, COL_OPTION_VALUES);
		start_bold();
		ch = LYgetstr(display_option, VISIBLE,
			      sizeof(display_option), NORECALL);
		stop_bold();
		move(L_PREF_CHARSET, COL_OPTION_VALUES);
		if (term_options || ch == -1) {
		    addstr((pref_charset && *pref_charset) ?
			   pref_charset : "NONE");
		} else if (*display_option == '\0') {
		    FREE(pref_charset);
		    addstr("NONE");
		} else {
		    StrAllocCopy(pref_charset, display_option);
		    addstr(display_option);
		}
		clrtoeol();
		if (ch == -1) {
		    option_statusline(CANCELLED);
		    sleep(InfoSecs);
		    option_statusline("");
		} else {
		    option_statusline(VALUE_ACCEPTED);
		}
		response = ' ';
		break;

	    case 'v':	/* Change VI keys setting. */