flagsImGuiHoveredFlags options controlling this operation; combine compatible flag bits with |.
True if the mouse is over the window under the requested hover policy; false otherwise.
is current window hovered and hoverable (e.g. not blocked by a popup/modal)?
See ImGuiHoveredFlags for options.
IMPORTANT: If you are trying to check whether your mouse should be dispatched to Dear ImGui or to your underlying app, you should not use this function!
Use the 'io.WantCaptureMouse' boolean for that!
Refer to FAQ entry "How can I tell whether to dispatch mouse/keyboard to Dear ImGui or my application?" for details.
Test whether the current window is hovered.