/// <summary>
/// <p>
/// Instantiate an interface extension for the given wl_surface to
/// crop and scale its content. If the given wl_surface already has
/// a wp_viewport object associated, the viewport_exists
/// protocol error is raised.
/// </p>
/// </summary>
/// <param name="id">the new viewport interface id</param>
/// <param name="surface">the surface</param>
public static wp_viewport *wp_viewporter_get_viewport(wp_viewporter *pointer, wl_surface *surface)
{
var args = stackalloc wl_argument[2];
args[0] = 0;
args[1] = surface;
var ptr = WaylandClient.wl_proxy_marshal_array_constructor((wl_proxy *)pointer, 1, args, wp_viewport.Interface);
return((wp_viewport *)ptr);
}
private void WlSetFocus(wl_surface *surface, bool newFocus)
{
var w = GetWindowBySurface(surface);
if (w != null)
{
SetFocus(w, newFocus);
}
else
{
LogWarning("Could not find window by surface. The window might have been destroyed after the event was sent from the server.");
}
}
private void KeyboardLeaveCallback(void *data, wl_keyboard *proxy, uint serial, wl_surface *surface) => WlSetFocus(surface, false);
private void KeyboardEnterCallback(void *data, wl_keyboard *proxy, uint serial, wl_surface *surface, wl_array *keys) => WlSetFocus(surface, true);
public static extern wl_egl_window *wl_egl_window_create(wl_surface *surface, int width, int height);
