add callback for context attachment status changes

fix handling of missing members in uic_text_copy and uic_text_unbind

add UiText setreadonly method (GTK)

add ui_document_onattach_action/ui_document_ondetach_action

add ui_document_onattach_action/ui_document_ondetach_action

add document attach/detach callbacks

(0) -1000 -300 -100 -30 -10 -6 tip

mercurial