This is essentially a free-list pattern, it may be nice to wrap it into a dedicated type.

This is essentially a free-list pattern, it may be nice to wrap it into a dedicated type.

Overwrite existing entry

Overwrite existing entry

Source buffer may be written to (used for in-place mods). Post-process hooks may eventually be added here.

Source buffer may be written to (used for in-place mods). Post-process hooks may eventually be added here.

You should not need to call this manually! If you think you do, let us know and we can advise about policies auto-compact.

You should not need to call this manually! If you think you do, let us know and we can advise about policies auto-compact.

Update texture identifier in all active draw lists

Update texture identifier in all active draw lists

Called by NewFrame() for atlases owned by a context. If you manually manage font atlases, you'll need to call this yourself. - 'frame_count' needs to

Called by NewFrame() for atlases owned by a context. If you manually manage font atlases, you'll need to call this yourself. - 'frame_count' needs to

ev->keyboard.modifiers seems always zero so using that...

Render function

FIXME: should this be baked into ImGui_ImplGlfw_KeyToImGuiKey()? then what about the values passed to io.SetKeyEventNativeData()?

SDL_GetDisplayDPI() seems rather unreliable on Linux.