add threadpool newapi tip

implement file dialog (GTK) newapi

implement ui_dialog_create (GTK) newapi

update uwproj newapi

add initial support for headerbars (GTK) newapi

implement new toolbar (GTK) newapi

fix double free on radiobutton group destroy newapi

fix hbox (GTK) newapi

add spinner (GTK) newapi

add new scrolledwindow (GTK) newapi

(0) -100 -10 tip

mercurial