Borders (Left, Right, Up, Down)

0..3: corners (Lower-right, Lower-left, Unused, Unused)

Return scrollbar rectangle, must only be called for corresponding axis if window->ScrollbarX/Y is set.

FIXME: Add a more explicit sort order in the window structure.

Compare TabItem nodes given the last known DockOrder (will persist in .ini file as hint), used to sort tabs when multiple tabs are added on the same f

Sort by DisplayOrder and then Index

tess_tol is generally the same value you would find in ImGui::GetStyle().CurveTessellationTol Because those ImXXX functions are lower-level than ImGui

Functions

Fill with single color. We don't use this directly but it is convenient for anyone working on uploading custom rects.

FIXME-NEWATLAS: Oversample specification could be more dynamic. For now, favoring automatic selection.

Default memory allocators

We added an extra indirection where 'Stb' is heap-allocated, in order facilitate the work of bindings generators.