add arg wrapper functions for the content toggle button

implement toggled_by_state arg for the content toggle button (GTK)

add toolbar content toggle button (GTK)

add content toggle button (GTK)

add list icon

add ui_suppress_state/ui_unsuppress_state

fix motif build

(0) -1000 -300 -100 -30 -10 -7 +7 tip

mercurial