clutter/backend/x11: Keep a pointer to the actual backend

As with the native backend, eliminate going via some globals when
getting the backend.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2002>
This commit is contained in:
Jonas Ådahl 2021-09-16 11:33:21 +02:00 committed by Marge Bot
parent 1fbdfa8ca7
commit 6ae9bc9045
3 changed files with 36 additions and 9 deletions

View File

@ -620,7 +620,7 @@ meta_backend_x11_post_init (MetaBackend *backend)
static ClutterBackend *
meta_backend_x11_create_clutter_backend (MetaBackend *backend)
{
return g_object_new (META_TYPE_CLUTTER_BACKEND_X11, NULL);
return CLUTTER_BACKEND (meta_clutter_backend_x11_new (backend));
}
static ClutterSeat *

View File

@ -47,9 +47,13 @@ struct _MetaX11EventFilter
gpointer data;
};
G_DEFINE_TYPE (MetaClutterBackendX11, meta_clutter_backend_x11,
CLUTTER_TYPE_BACKEND)
typedef struct _MetaClutterBackendX11Private
{
MetaBackend *backend;
} MetaClutterBackendX11Private;
G_DEFINE_TYPE_WITH_PRIVATE (MetaClutterBackendX11, meta_clutter_backend_x11,
CLUTTER_TYPE_BACKEND)
/* atoms; remember to add the code that assigns the atom value to
* the member of the MetaClutterBackendX11 structure if you add an
@ -336,8 +340,11 @@ static CoglRenderer *
meta_clutter_backend_x11_get_renderer (ClutterBackend *clutter_backend,
GError **error)
{
MetaBackend *backend = meta_get_backend ();
MetaRenderer *renderer = meta_backend_get_renderer (backend);
MetaClutterBackendX11 *clutter_backend_x11 =
META_CLUTTER_BACKEND_X11 (clutter_backend);
MetaClutterBackendX11Private *priv =
meta_clutter_backend_x11_get_instance_private (clutter_backend_x11);
MetaRenderer *renderer = meta_backend_get_renderer (priv->backend);
return meta_renderer_create_cogl_renderer (renderer);
}
@ -407,7 +414,8 @@ meta_clutter_backend_x11_translate_event (ClutterBackend *clutter_backend,
{
MetaClutterBackendX11 *clutter_backend_x11 =
META_CLUTTER_BACKEND_X11 (clutter_backend);
MetaBackend *backend = meta_get_backend ();
MetaClutterBackendX11Private *priv =
meta_clutter_backend_x11_get_instance_private (clutter_backend_x11);
MetaStageX11 *stage_x11;
ClutterSeat *seat;
@ -426,7 +434,7 @@ meta_clutter_backend_x11_translate_event (ClutterBackend *clutter_backend,
if (meta_stage_x11_translate_event (stage_x11, native, event))
return TRUE;
seat = meta_backend_get_default_seat (backend);
seat = meta_backend_get_default_seat (priv->backend);
if (meta_seat_x11_translate_event (META_SEAT_X11 (seat), native, event))
return TRUE;
@ -436,9 +444,12 @@ meta_clutter_backend_x11_translate_event (ClutterBackend *clutter_backend,
static ClutterSeat *
meta_clutter_backend_x11_get_default_seat (ClutterBackend *clutter_backend)
{
MetaBackend *backend = meta_get_backend ();
MetaClutterBackendX11 *clutter_backend_x11 =
META_CLUTTER_BACKEND_X11 (clutter_backend);
MetaClutterBackendX11Private *priv =
meta_clutter_backend_x11_get_instance_private (clutter_backend_x11);
return meta_backend_get_default_seat (backend);
return meta_backend_get_default_seat (priv->backend);
}
static gboolean
@ -472,6 +483,19 @@ meta_clutter_backend_x11_class_init (MetaClutterBackendX11Class *klass)
clutter_backend_class->is_display_server = meta_clutter_backend_x11_is_display_server;
}
MetaClutterBackendX11 *
meta_clutter_backend_x11_new (MetaBackend *backend)
{
MetaClutterBackendX11 *clutter_backend_x11;
MetaClutterBackendX11Private *priv;
clutter_backend_x11 = g_object_new (META_TYPE_CLUTTER_BACKEND_X11, NULL);
priv = meta_clutter_backend_x11_get_instance_private (clutter_backend_x11);
priv->backend = backend;
return clutter_backend_x11;
}
static int
error_handler (Display *xdisplay,
XErrorEvent *error)

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@ -27,6 +27,7 @@
#include <glib-object.h>
#include "backends/meta-backend-types.h"
#include "clutter/clutter-mutter.h"
struct _MetaClutterBackendX11
@ -73,6 +74,8 @@ typedef MetaX11FilterReturn (*MetaX11FilterFunc) (XEvent *xev,
ClutterEvent *cev,
gpointer data);
MetaClutterBackendX11 * meta_clutter_backend_x11_new (MetaBackend *backend);
void meta_clutter_x11_trap_x_errors (void);
gint meta_clutter_x11_untrap_x_errors (void);