int NavHelp::help_index( navh_eHelpFile file_type, const char *file_name)
{
FILE *file;
char line[200];
char include_file[80];
char subject[80];
int sts;
char *s;
lng_eCoding coding = lng_eCoding_ISO8859_1;
// Open file
file = navhelp_open_file( this, file_type, file_name);
if ( !file) return NAV__NOFILE;
sts = dcli_read_line( line, sizeof( line), file);
while ( ODD(sts))
{
if ( cdh_NoCaseStrncmp( line, "<coding>", 8) == 0) {
char codingstr[40];
help_remove_spaces( &line[8], codingstr);
if ( cdh_NoCaseStrcmp( codingstr, "ISO8859-1") == 0) {
coding = lng_eCoding_ISO8859_1;
}
else if ( cdh_NoCaseStrcmp( codingstr, "UTF-8") == 0) {
coding = lng_eCoding_UTF_8;
}
}
else if ( cdh_NoCaseStrncmp( line, "<include>", 9) == 0)
{
help_remove_spaces( &line[9], include_file);
sts = help_index( navh_eHelpFile_Other, include_file);
}
else if ( cdh_NoCaseStrncmp( line, "<topic>", 7) == 0)
{
if ( (s = strstr( line, "<style>")) || (s = strstr( line, "<STYLE>")))
*s = 0;
help_remove_spaces( &line[7], subject);
(insert_cb)( parent_ctx, navh_eItemType_HelpBold,
subject, "", "", subject,
"", file_name, file_type, 0, NULL, coding);
}
sts = dcli_read_line( line, sizeof( line), file);
}
fclose( file);
return NAV__SUCCESS;
}
static cb_ret_t
help_execute_cmd (unsigned long command)
{
cb_ret_t ret = MSG_HANDLED;
switch (command)
{
case CK_Help:
help_help (whelp);
break;
case CK_Index:
help_index (whelp);
break;
case CK_Back:
help_back (whelp);
break;
case CK_Up:
help_prev_link (TRUE);
break;
case CK_Down:
help_next_link (TRUE);
break;
case CK_PageDown:
move_forward (help_lines - 1);
break;
case CK_PageUp:
move_backward (help_lines - 1);
break;
case CK_HalfPageDown:
move_forward (help_lines / 2);
break;
case CK_HalfPageUp:
move_backward (help_lines / 2);
break;
case CK_Top:
move_to_top ();
break;
case CK_Bottom:
move_to_bottom ();
break;
case CK_Enter:
help_select_link ();
break;
case CK_LinkNext:
help_next_link (FALSE);
break;
case CK_LinkPrev:
help_prev_link (FALSE);
break;
case CK_NodeNext:
help_next_node ();
break;
case CK_NodePrev:
help_prev_node ();
break;
case CK_Quit:
dlg_stop (whelp);
break;
default:
ret = MSG_NOT_HANDLED;
}
return ret;
}
