Fixed GTK+ control bugs in the previous commit. Basic controls work!
Fixed GTK+ control bugs in the previous commit. Basic controls work!

sclukey/libui,mantyr/libui,ProtonMail/libui,tbodt/libui,sclukey/libui,ProtonMail/libui,tbodt/libui,mantyr/libui,mantyr/libui,ProtonMail/libui