func main() {
disp := newDisplay()
win := newWindow(disp, 250, 250)
redraw(unsafe.Pointer(win), nil, 0)
C.wl_display_iterate(disp.display, C.uint32_t(disp.mask))
time.Sleep(5 * time.Second)
}
func newDisplay() *display {
disp := &display{}
disp.display = C.wl_display_connect(nil)
fmt.Printf("Type of wl_display value: %T\n", disp.display)
if disp.display == nil {
panic("Could not connect to Wayland.")
}
C._wl_display_add_global_listener(disp.display, unsafe.Pointer(disp))
C.wl_display_iterate(disp.display, C.WL_DISPLAY_READABLE)
C.wl_display_roundtrip(disp.display)
if disp.formats&(1<<C.WL_SHM_FORMAT_XRGB8888) == 0 {
panic("WL_SHM_FORMAT_XRGB32 not available")
}
C._wl_display_get_fd(disp.display, unsafe.Pointer(disp))
return disp
}