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menu: Fix high entry count support that was broken in 98f30bf. Closes #385

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mintsuki 2024-07-16 03:32:22 +02:00
parent 51ca2c44d4
commit 57389b6ad0
1 changed files with 16 additions and 7 deletions
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23
common/menu.c
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@ -866,8 +866,8 @@ noreturn void _menu(bool first_run) {
size_t tree_offset = 0;
refresh:
if (selected_entry >= tree_offset + terms[0]->rows - 10) {
tree_offset = selected_entry - (terms[0]->rows - 11);
if (selected_entry >= tree_offset + terms[0]->rows - 8) {
tree_offset = selected_entry - (terms[0]->rows - 9);
}
if (selected_entry < tree_offset) {
tree_offset = selected_entry;
@ -893,16 +893,20 @@ refresh:
}
size_t max_tree_len, max_tree_height;
print_tree(tree_offset, terms[0]->rows - 10, NULL, 0, 0, selected_entry, menu_tree,
print_tree(tree_offset, terms[0]->rows - 8, NULL, 0, 0, selected_entry, menu_tree,
&selected_menu_entry, &max_tree_len, &max_tree_height);
size_t tree_prefix_len = (terms[0]->cols / 2 - DIV_ROUNDUP(max_tree_len, 2)) - 2;
char *tree_prefix = ext_mem_alloc(tree_prefix_len + 1);
memset(tree_prefix, ' ', tree_prefix_len);
set_cursor_pos_helper(0, terms[0]->rows / 2 - DIV_ROUNDUP(max_tree_height, 2));
if (max_tree_height > terms[0]->rows - 10) {
max_tree_height = terms[0]->rows - 10;
}
size_t max_entries = print_tree(tree_offset, terms[0]->rows - 10, tree_prefix, 0, 0, selected_entry, menu_tree,
set_cursor_pos_helper(0, terms[0]->rows / 2 - max_tree_height / 2);
size_t max_entries = print_tree(tree_offset, terms[0]->rows - 8, tree_prefix, 0, 0, selected_entry, menu_tree,
&selected_menu_entry, NULL, NULL);
pmm_free(tree_prefix, tree_prefix_len);
@ -911,8 +915,13 @@ refresh:
size_t x, y;
terms[0]->get_cursor_pos(terms[0], &x, &y);
if (tree_offset + (terms[0]->rows - 10) < max_entries) {
set_cursor_pos_helper(2, terms[0]->rows - 2);
if (tree_offset > 0) {
set_cursor_pos_helper(terms[0]->cols / 2 - 1, 4);
print(serial ? "^^^" : "↑↑↑");
}
if (tree_offset + (terms[0]->rows - 8) < max_entries) {
set_cursor_pos_helper(terms[0]->cols / 2 - 1, terms[0]->rows - 3);
print(serial ? "vvv" : "↓↓↓");
}