C++ (Cpp) keymap_changed Examples

Example #1

File: meta-backend-x11.c Project: ueno/mutter

static void
handle_host_xevent (MetaBackend *backend,
                    XEvent      *event)
{
  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
  gboolean bypass_clutter = FALSE;

  XGetEventData (priv->xdisplay, &event->xcookie);

  {
    MetaDisplay *display = meta_get_display ();

    if (display)
      {
        MetaCompositor *compositor = display->compositor;
        if (meta_plugin_manager_xevent_filter (compositor->plugin_mgr, event))
          bypass_clutter = TRUE;
      }
  }

  if (event->type == (priv->xsync_event_base + XSyncAlarmNotify))
    handle_alarm_notify (backend, event);

  if (event->type == priv->xkb_event_base)
    {
      XkbAnyEvent *xkb_ev = (XkbAnyEvent *) event;

      if (xkb_ev->device == META_VIRTUAL_CORE_KEYBOARD_ID)
        {
          switch (xkb_ev->xkb_type)
            {
            case XkbNewKeyboardNotify:
            case XkbMapNotify:
              keymap_changed (backend);
            default:
              break;
            }
        }
    }

  {
    MetaMonitorManager *manager = meta_backend_get_monitor_manager (backend);
    if (META_IS_MONITOR_MANAGER_XRANDR (manager) &&
        meta_monitor_manager_xrandr_handle_xevent (META_MONITOR_MANAGER_XRANDR (manager), event))
      bypass_clutter = TRUE;
  }

  if (!bypass_clutter)
    {
      handle_input_event (x11, event);
      clutter_x11_handle_event (event);
    }

  XFreeEventData (priv->xdisplay, &event->xcookie);
}

Example #2

static void
handle_host_xevent (MetaBackend *backend,
                    XEvent      *event)
{
  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
  gboolean bypass_clutter = FALSE;

  XGetEventData (priv->xdisplay, &event->xcookie);

  {
    MetaDisplay *display = meta_get_display ();

    if (display)
      {
        MetaCompositor *compositor = display->compositor;
        if (meta_plugin_manager_xevent_filter (compositor->plugin_mgr, event))
          bypass_clutter = TRUE;
      }
  }

  if (priv->mode == META_BACKEND_X11_MODE_NESTED && event->type == FocusIn)
    {
#ifdef HAVE_WAYLAND
      Window xwin = meta_backend_x11_get_xwindow(x11);
      XEvent xev;

      if (event->xfocus.window == xwin)
        {
          /* Since we've selected for KeymapStateMask, every FocusIn is followed immediately
           * by a KeymapNotify event */
          XMaskEvent(priv->xdisplay, KeymapStateMask, &xev);
          MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
          meta_wayland_compositor_update_key_state (compositor, xev.xkeymap.key_vector, 32, 8);
        }
#else
      g_assert_not_reached ();
#endif
    }

  if (event->type == (priv->xsync_event_base + XSyncAlarmNotify))
    handle_alarm_notify (backend, event);

  if (event->type == priv->xkb_event_base)
    {
      XkbEvent *xkb_ev = (XkbEvent *) event;

      if (xkb_ev->any.device == META_VIRTUAL_CORE_KEYBOARD_ID)
        {
          switch (xkb_ev->any.xkb_type)
            {
            case XkbNewKeyboardNotify:
            case XkbMapNotify:
              keymap_changed (backend);
              break;
            case XkbStateNotify:
              if (xkb_ev->state.changed & XkbGroupLockMask)
                {
                  if (priv->locked_group != xkb_ev->state.locked_group)
                    XkbLockGroup (priv->xdisplay, XkbUseCoreKbd, priv->locked_group);
                }
              break;
            default:
              break;
            }
        }
    }

  {
    MetaMonitorManager *manager = meta_backend_get_monitor_manager (backend);
    if (META_IS_MONITOR_MANAGER_XRANDR (manager) &&
        meta_monitor_manager_xrandr_handle_xevent (META_MONITOR_MANAGER_XRANDR (manager), event))
      bypass_clutter = TRUE;
  }

  if (!bypass_clutter)
    {
      handle_input_event (x11, event);
      clutter_x11_handle_event (event);
    }

  XFreeEventData (priv->xdisplay, &event->xcookie);
}