Function xcb::ffi::xproto::xcb_create_gc_checked

pub unsafe extern "C" fn xcb_create_gc_checked(
    c: *mut xcb_connection_t, 
    cid: xcb_gcontext_t, 
    drawable: xcb_drawable_t, 
    value_mask: u32, 
    value_list: *const u32
) -> xcb_void_cookie_t

Creates a graphics context

Creates a graphics context. The graphics context can be used with any drawable that has the same root and depth as the specified drawable.