Method SetOnDrawCB

Descent3/newui_core.cpp:4185–4185

called before rend_Flip but after ui has drawn. (SetUICallback is before ui has been rendered)

// called before rend_Flip but after ui has drawn. (SetUICallback is before ui has been rendered)
void newuiTiledWindow::SetOnDrawCB(void (*fn)(newuiTiledWindow *, void *)) { m_draw_cb = fn; }

// called after DoUIFrame is called.   for immediate results.
void newuiTiledWindow::SetOnUIFrameCB(void (*fn)(newuiTiledWindow *, void *)) { m_onframe_cb = fn; }