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add wrap around for menus + left/right jumps for dream dex

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aestellic
2026-05-01 00:55:15 -04:00
parent bfb0717868
commit 92758f44ec
6 changed files with 86 additions and 42 deletions
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23
source/vertical_menu.cpp
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@@ -175,23 +175,34 @@ MenuInputHandleState vertical_menu::handle_input()
return MenuInputHandleState::CANCELLED;
}
if(key_hit(KEY_DOWN) && focused_index_ < (items_.size() - 1u))
if(key_hit(KEY_DOWN))
{
const unsigned current_viewport_end_index = get_viewport_end_index(viewport_start_index_, get_num_visible_items(settings_.height, settings_.margin_top, settings_.margin_bottom, settings_.item_height), items_.size());
const unsigned num_visible_items = get_num_visible_items(settings_.height, settings_.margin_top, settings_.margin_bottom, settings_.item_height);
const unsigned current_viewport_end_index = get_viewport_end_index(viewport_start_index_, num_visible_items, items_.size());
++focused_index_;
if(focused_index_ >= current_viewport_end_index)
if(focused_index_ == current_viewport_end_index)
{
++viewport_start_index_;
viewport_changed = true;
}
if (focused_index_ > items_.size() - 1) {
viewport_start_index_ = 0;
focused_index_ = 0;
viewport_changed = true;
}
did_navigate = true;
}
else if(key_hit(KEY_UP) && focused_index_ > 0)
else if(key_hit(KEY_UP))
{
--focused_index_;
if(focused_index_ < viewport_start_index_)
if(focused_index_ < 0)
{
--viewport_start_index_;
const unsigned num_visible_items = get_num_visible_items(settings_.height, settings_.margin_top, settings_.margin_bottom, settings_.item_height);
const unsigned current_viewport_end_index = get_viewport_end_index(viewport_start_index_, num_visible_items, items_.size());
const unsigned max_index = items_.size() - 1;
viewport_start_index_ = (max_index - num_visible_items) + 1;
focused_index_ = max_index;
viewport_changed = true;
}
did_navigate = true;