Function sourceview5_sys::gtk_source_gutter_renderer_activate

pub unsafe extern "C" fn gtk_source_gutter_renderer_activate(
    renderer: *mut GtkSourceGutterRenderer, 
    iter: *const GtkTextIter, 
    area: *const GdkRectangle, 
    button: c_uint, 
    state: GdkModifierType, 
    n_presses: c_int
)