static void
meta_backend_x11_post_init (MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
int major, minor;
priv->xdisplay = clutter_x11_get_default_display ();
priv->source = x_event_source_new (backend);
if (!XSyncQueryExtension (priv->xdisplay, &priv->xsync_event_base, &priv->xsync_error_base) ||
!XSyncInitialize (priv->xdisplay, &major, &minor))
meta_fatal ("Could not initialize XSync");
{
int major = 2, minor = 3;
gboolean has_xi = FALSE;
if (XQueryExtension (priv->xdisplay,
"XInputExtension",
&priv->xinput_opcode,
&priv->xinput_error_base,
&priv->xinput_event_base))
{
if (XIQueryVersion (priv->xdisplay, &major, &minor) == Success)
{
int version = (major * 10) + minor;
if (version >= 22)
has_xi = TRUE;
}
}
if (!has_xi)
meta_fatal ("X server doesn't have the XInput extension, version 2.2 or newer\n");
}
take_touch_grab (backend);
priv->xcb = XGetXCBConnection (priv->xdisplay);
if (!xkb_x11_setup_xkb_extension (priv->xcb,
XKB_X11_MIN_MAJOR_XKB_VERSION,
XKB_X11_MIN_MINOR_XKB_VERSION,
XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS,
NULL, NULL,
&priv->xkb_event_base,
&priv->xkb_error_base))
meta_fatal ("X server doesn't have the XKB extension, version %d.%d or newer\n",
XKB_X11_MIN_MAJOR_XKB_VERSION, XKB_X11_MIN_MINOR_XKB_VERSION);
g_signal_connect_object (clutter_device_manager_get_default (), "device-added",
G_CALLBACK (on_device_added), backend, 0);
META_BACKEND_CLASS (meta_backend_x11_parent_class)->post_init (backend);
}
static void
meta_backend_x11_class_init (MetaBackendX11Class *klass)
{
MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
backend_class->post_init = meta_backend_x11_post_init;
backend_class->create_idle_monitor = meta_backend_x11_create_idle_monitor;
backend_class->create_monitor_manager = meta_backend_x11_create_monitor_manager;
backend_class->create_cursor_renderer = meta_backend_x11_create_cursor_renderer;
backend_class->grab_device = meta_backend_x11_grab_device;
backend_class->ungrab_device = meta_backend_x11_ungrab_device;
backend_class->warp_pointer = meta_backend_x11_warp_pointer;
backend_class->set_keymap = meta_backend_x11_set_keymap;
backend_class->get_keymap = meta_backend_x11_get_keymap;
backend_class->lock_layout_group = meta_backend_x11_lock_layout_group;
backend_class->update_screen_size = meta_backend_x11_update_screen_size;
backend_class->select_stage_events = meta_backend_x11_select_stage_events;
}
static void
meta_backend_x11_nested_class_init (MetaBackendX11NestedClass *klass)
{
MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
MetaBackendX11Class *backend_x11_class = META_BACKEND_X11_CLASS (klass);
backend_class->create_renderer = meta_backend_x11_nested_create_renderer;
backend_class->create_monitor_manager = meta_backend_x11_nested_create_monitor_manager;
backend_class->create_cursor_renderer = meta_backend_x11_nested_create_cursor_renderer;
backend_class->create_input_settings = meta_backend_x11_nested_create_input_settings;
backend_class->update_screen_size = meta_backend_x11_nested_update_screen_size;
backend_class->select_stage_events = meta_backend_x11_nested_select_stage_events;
backend_class->lock_layout_group = meta_backend_x11_nested_lock_layout_group;
backend_class->set_keymap = meta_backend_x11_nested_set_keymap;
backend_class->is_lid_closed = meta_backend_x11_nested_is_lid_closed;
backend_x11_class->handle_host_xevent = meta_backend_x11_nested_handle_host_xevent;
backend_x11_class->translate_device_event = meta_backend_x11_nested_translate_device_event;
}
static void
meta_backend_x11_update_screen_size (MetaBackend *backend,
int width, int height)
{
if (meta_is_wayland_compositor ())
{
/* For a nested wayland session, we want to go through Clutter to update the
* toplevel window size, rather than doing it directly.
*/
META_BACKEND_CLASS (meta_backend_x11_parent_class)->update_screen_size (backend, width, height);
}
else
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
Window xwin = meta_backend_x11_get_xwindow (x11);
XResizeWindow (priv->xdisplay, xwin, width, height);
}
}