draw-world ( world -- )
Factor handbook » UI framework » Developing UI backends » UI backend window management

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Vocabulary
ui.gadgets.worlds

Inputs

world

a world

Outputs
None

Word description
Redraws a world.

Notes
This word should only be called by the UI backend. To force a gadget to redraw from user code, call relayout-1.

Definition

USING: accessors combinators continuations kernel namespaces ;

IN: ui.gadgets.worlds

: draw-world ( world -- )
    dup draw-world? [
        [
            dup [ draw-world* ] with-gl-context
            flush-layout-cache-hook get ( -- ) call-effect
        ] [ swap f >>active? <world-error> rethrow ] recover
    ] [ drop ] if ;