Fix: request_repaint_after
works even when called from background thread
#2939
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Closes #2674
The callback installed with
Context::set_request_repaint_callback
is now given aRequestRepaintInfo
which contains anafter: std::time::Duration
specifying how long to wait until repainting. It is up to integration to heed this.With
eframe
, both web and native now supports requesting repaints, with delay, from background threads and tasks.