private void RegistryGlobalCallback(void *data, wl_registry *registry, uint name, byte *ifaceUtf8, uint version)
{
// TODO we should only bind with the required version
// TODO we should expose interface names in Utf8 format so we can do a direct compare without marshalling
var iface = Util.Utf8ToString(ifaceUtf8);
LogDebug($"Registry global announce for type '{iface}' v{version}.");
// we store and expose all globals so users can bind whatever they want
var global = new WaylandGlobal(iface, name, version);
Globals.Add(global);
_globalsDirty = true;
switch (iface)
{
case WaylandBindings.wl_shell_name:
_wlShellAvailable = true;
break;
case WaylandBindings.wl_output_name:
LogDebug($"Binding WlOutput.");
var output = _wlRegistry.Bind <wl_output>(name, WlOutput.Interface, version);
AddDisplay(output);
LogInfo($"Display connected with id {name}.");
break;
case WaylandBindings.wl_compositor_name:
LogDebug($"Binding WlCompositor.");
_wlCompositor = _wlRegistry.Bind <wl_compositor>(name, WlCompositor.Interface, version);
break;
case WaylandBindings.wl_seat_name:
LogDebug($"Binding WlSeat.");
_wlSeat = _wlRegistry.Bind <wl_seat>(name, WlSeat.Interface, version);
_wlSeat.SetListener(SeatCapabilitiesCallback, SeatNameCallback);
break;
case XdgShellBindings.xdg_wm_base_name:
LogDebug($"Binding XdgWmBase.");
_xdgWmBase = _wlRegistry.Bind <xdg_wm_base>(name, XdgWmBase.Interface, version);
_xdgWmBase.SetListener(XdgWmBasePingCallback);
break;
case XdgDecorationUnstableV1Bindings.zxdg_decoration_manager_v1_name:
_xdgDecorationManager = _wlRegistry.Bind <zxdg_decoration_manager_v1>(name, ZxdgDecorationManagerV1.Interface, version);
break;
case ViewporterBindings.wp_viewporter_name:
_wpViewporter = _wlRegistry.Bind <wp_viewporter>(name, WpViewporter.Interface, version);
break;
}
}
public unsafe T Bind <T>(IBindFactory <T> factory, string iface, int?version) where T : WlProxy
{
var glob = GetGlobals().FirstOrDefault(g => g.Interface == iface);
if (glob == null)
{
throw new NotSupportedException($"Unable to find {iface} in the registry");
}
version ??= factory.GetInterface()->Version;
if (version > factory.GetInterface()->Version)
{
throw new ArgumentException($"Version {version} is not supported");
}
if (glob.Version < version)
{
throw new NotSupportedException(
$"Compositor doesn't support {version} of {iface}, only {glob.Version} is supported");
}
return(_registry.Bind(glob.Name, factory, version.Value));
}