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menu: Prettify print_tree()

This commit is contained in:
mintsuki 2020-11-17 00:50:26 +01:00
parent dc54ee97eb
commit 85b4d063a8
4 changed files with 19 additions and 4 deletions
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limine-pxe.bin
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stage2.map
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23
stage2/menu.c
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@ -23,12 +23,27 @@ static int print_tree(int level, int base_index, int selected_entry,
for (;;) {
if (current_entry == NULL)
break;
for (int i = 0; i < level; i++)
print(" ");
if (level) {
for (int i = level - 1; i > 0; i--) {
struct menu_entry *actual_parent = current_entry;
for (int j = 0; j < i; j++)
actual_parent = actual_parent->parent;
if (actual_parent->next != NULL)
print(" | ");
else
print(" ");
}
if (current_entry->next == NULL)
print(" `-");
else
print(" |-");
}
if (current_entry->sub)
print(current_entry->expanded ? "[-] " : "[+] ");
print(current_entry->expanded ? "[-]" : "[+]");
else if (level)
print("-> ");
else
print(" ");
print(" ");
if (base_index + max_entries == selected_entry) {
*selected_menu_entry = current_entry;
print("\e[47m\e[30m");