int
menu2(MENU *table, int top)
{
int i, tablesize, choice;
char c;
char storage[BUFSIZ];
int pagesize = max_lines - 7 - TITLE_LINE;
int pagetop = 1;
int redraw = FALSE;
tablesize = 0;
for (i = 0; !end_of_menu(table, i); i++) {
tablesize++;
}
tablesize--;
for (;;) {
vt_move(top, 1);
vt_clear(0);
println("");
show_entry(table, 0);
for (i = 0; i < pagesize; i++) {
int j = pagetop + i;
if (end_of_menu(table, j))
break;
show_entry(table, pagetop + i);
}
printf("\n Enter choice number (0 - %d): ", tablesize);
for (;;) {
char *s = storage;
inputline(s);
choice = 0;
redraw = FALSE;
while ((c = *s++) != '\0') {
if (c == '*') {
choice = -1;
break;
} else if (c == '?') {
redraw = TRUE;
break;
} else if (tablesize > pagesize && c == 'n') {
pagetop = next_menu(table, pagetop, pagesize);
redraw = TRUE;
break;
} else if (tablesize > pagesize && c == 'p') {
pagetop = prev_menu(pagetop, pagesize);
redraw = TRUE;
break;
} else if (c >= '0' && c <= '9') {
choice = 10 * choice + c - '0';
} else {
choice = tablesize + 1;
break;
}
}
if (redraw)
break;
if (choice < 0) {
for (choice = 0; choice <= tablesize; choice++) {
vt_clear(2);
if (table[choice].dispatch != 0) {
const char *save = push_menu(choice);
const char *name = table[choice].description;
if (LOG_ENABLED)
fprintf(log_fp, "Menu %s: %s\n", current_menu, name);
if ((*table[choice].dispatch) (name) == MENU_HOLD)
holdit();
pop_menu(save);
}
}
return 1;
} else if (choice <= tablesize) {
vt_clear(2);
if (table[choice].dispatch != 0) {
const char *save = push_menu(choice);
const char *name = table[choice].description;
if (LOG_ENABLED)
fprintf(log_fp, "Menu %s: %s\n", current_menu, name);
if ((*table[choice].dispatch) (name) != MENU_NOHOLD)
holdit();
pop_menu(save);
}
return (table[choice].dispatch != 0);
}
printf(" Bad choice, try again: ");
}
}
}
void doback(Fl_Widget *, void *) {pop_menu();}
