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context: Load plugin during setup phase

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The plugin must be configured by the context implementation during the
configure phase.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1861>
This commit is contained in:
Jonas Ådahl 2021-03-02 11:48:22 +01:00
parent 75f9085ab9
commit fe652518af
3 changed files with 33 additions and 0 deletions
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22
src/core/meta-context.c
View File

@ -25,6 +25,7 @@
#include <locale.h>
#include "backends/meta-backend-private.h"
#include "compositor/meta-plugin-manager.h"
#include "core/util-private.h"
enum
@ -41,10 +42,20 @@ static GParamSpec *obj_props[N_PROPS];
typedef struct _MetaContextPrivate
{
char *name;
char *plugin_name;
} MetaContextPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (MetaContext, meta_context, G_TYPE_OBJECT)
void
meta_context_set_plugin_name (MetaContext *context,
const char *plugin_name)
{
MetaContextPrivate *priv = meta_context_get_instance_private (context);
priv->plugin_name = g_strdup (plugin_name);
}
static MetaCompositorType
meta_context_get_compositor_type (MetaContext *context)
{
@ -104,10 +115,20 @@ meta_context_setup (MetaContext *context,
MetaContextPrivate *priv = meta_context_get_instance_private (context);
MetaCompositorType compositor_type;
if (!priv->plugin_name)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"No compositor plugin set");
return FALSE;
}
compositor_type = meta_context_get_compositor_type (context);
g_message ("Running %s (using mutter %s) as a %s",
priv->name, VERSION,
compositor_type_to_description (compositor_type));
meta_plugin_manager_load (priv->plugin_name);
return META_CONTEXT_GET_CLASS (context)->setup (context, error);
}
@ -164,6 +185,7 @@ meta_context_finalize (GObject *object)
meta_release_backend ();
g_clear_pointer (&priv->plugin_name, g_free);
g_clear_pointer (&priv->name, g_free);
G_OBJECT_CLASS (meta_context_parent_class)->finalize (object);

4
src/meta/meta-context.h
View File

@ -29,6 +29,10 @@
META_EXPORT
G_DECLARE_DERIVABLE_TYPE (MetaContext, meta_context, META, CONTEXT, GObject)
META_EXPORT
void meta_context_set_plugin_name (MetaContext *context,
const char *plugin_name);
META_EXPORT
gboolean meta_context_configure (MetaContext *context,
int *argc,

7
src/tests/meta-context-test.c
View File

@ -49,6 +49,8 @@ meta_context_test_configure (MetaContext *context,
char ***argv,
GError **error)
{
const char *plugin_name;
g_test_init (argc, argv, NULL);
g_test_bug_base ("https://gitlab.gnome.org/GNOME/mutter/issues/");
@ -57,6 +59,11 @@ meta_context_test_configure (MetaContext *context,
meta_wayland_override_display_name ("mutter-test-display");
meta_xwayland_override_display_number (512);
plugin_name = g_getenv ("MUTTER_TEST_PLUGIN_PATH");
if (!plugin_name)
plugin_name = "libdefault";
meta_context_set_plugin_name (context, plugin_name);
return TRUE;
}