t_ll *find_cols(t_ll *files)
{
t_ll *cols;
int term_cols;
term_cols = get_window_columns();
if (term_cols == -1)
{
if (g_opts->multicolumn)
term_cols = DEFAULT_OUTPUT_WIDTH;
else
return (NULL);
}
if (one_liner(files, term_cols, &cols))
return (cols);
cols = find_cols_rec(files, 2, term_cols);
return (cols);
}
options()
{
/** change options... **/
/* return:
* > 0 if restort was done - to indicate we might need to
* change the page of our headers as a consequence
* of the new sort order
* < 0 if user entered 'x' to quit elm immediately
* 0 otherwise
*/
int ch,
resort = 0;
char *strcpy(),
temp[SLEN]; /* needed when an option is run through
* expand_env(), because that function
* is destructive of the original
*/
display_options();
clearerr(stdin);
while(1) {
ClearLine(LINES-4);
Centerline(LINES-4,
"Select first letter of option line, '>' to save, or 'i' to return to index.");
PutLine0(LINES-2, 0, "Command: ");
ch = ReadCh();
ch = tolower(ch);
clear_error(); /* remove possible "sorting" message etc... */
one_liner(one_liner_for(ch));
switch (ch) {
case 'c' : optionally_enter(raw_calendar_file, 2, 23, FALSE, FALSE);
strcpy(temp, raw_calendar_file);
expand_env(calendar_file, temp);
break;
case 'd' : optionally_enter(raw_pager, 3, 23, FALSE, FALSE);
strcpy(temp, raw_pager);
expand_env(pager, temp);
clear_pages = (equal(pager, "builtin+") ||
equal(pager, "internal+"));
break;
case 'e' : optionally_enter(raw_editor, 4, 23, FALSE, FALSE);
strcpy(temp, raw_editor);
expand_env(editor, temp);
break;
case 'f' : optionally_enter(raw_folders, 5, 23, FALSE, FALSE);
strcpy(temp, raw_folders);
expand_env(folders, temp);
break;
case 's' : if(change_sort(6,23)) resort++; break;
case 'o' : optionally_enter(raw_sentmail, 7, 23, FALSE, FALSE);
strcpy(temp, raw_sentmail);
expand_env(sent_mail, temp);
break;
case 'p' : optionally_enter(raw_printout, 8, 23, FALSE, FALSE);
strcpy(temp, raw_printout);
expand_env(printout, temp);
break;
case 'y' : optionally_enter(full_username, 9, 23, FALSE, FALSE);
break;
case 'a' : on_or_off(&arrow_cursor, 12, 23); break;
case 'm' : on_or_off(&mini_menu, 13, 23);
headers_per_page = LINES - (mini_menu ? 13 : 8); break;
case 'u' : switch_user_level(&user_level,15, 23); break;
case 'n' : on_or_off(&names_only, 16, 23); break;
case '?' : options_help();
PutLine0(LINES-2,0,"Command: "); break;
case '>' : printf("Save options in .elm/elmrc...");
fflush(stdout); save_options(); break;
case 'x' : return(-1); /* exit elm */
case 'q' : /* pop back up to previous level, in this case == 'i' */
case 'i' : /* return to index screen */
return(resort ? 1 : 0);
case ctrl('L'): display_options(); break;
default: error("Command unknown!");
}
}
}
