Basic Accessors

Return the delta from the initial clicking position while the mouse button is clicked or was just released. This is locked and return 0.0f until the m

NB: prefer to call right after BeginPopup(). At the time Selectable/MenuItem is activated, the popup is already closed!

Calculate default item width given value passed to PushItemWidth() or SetNextItemWidth(), Then consume the

OBSOLETED in 1.69 (from Mar 2019)

Top-left

Horizontal distance preceding label when using TreeNode() or Bullet()

In window space (not screen space!)

[Internal] Absolute coordinate. Saner. This is not exposed until we finishing refactoring work rect features.