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core: Add private API to override compositor configuration

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Add private API for overriding the compositor configuration, i.e. the
compositor type (X11 WM or Wayland compositor) and backend type. This
will make it possible to add a special test backend used by src/tests/.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl
2016-12-05 18:31:40 +08:00
parent bc5077f623
commit d3920ddb67
5 changed files with 71 additions and 44 deletions
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21
src/backends/meta-backend.c
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@@ -796,31 +796,14 @@ meta_get_clutter_backend (void)
}
void
meta_init_backend (MetaBackendType backend_type)
meta_init_backend (GType backend_gtype)
{
GType type;
MetaBackend *backend;
GError *error = NULL;
switch (backend_type)
{
case META_BACKEND_TYPE_X11:
type = META_TYPE_BACKEND_X11;
break;
#ifdef HAVE_NATIVE_BACKEND
case META_BACKEND_TYPE_NATIVE:
type = META_TYPE_BACKEND_NATIVE;
break;
#endif
default:
g_assert_not_reached ();
}
/* meta_backend_init() above install the backend globally so
* so meta_get_backend() works even during initialization. */
backend = g_object_new (type, NULL);
backend = g_object_new (backend_gtype, NULL);
if (!g_initable_init (G_INITABLE (backend), NULL, &error))
{
g_warning ("Failed to create backend: %s", error->message);