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monitor-manager: Keep pointer to backend

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Instead of accessing the global singleton, keep a pointer to the
backend in the MetaMonitorManager struct.

https://bugzilla.gnome.org/show_bug.cgi?id=785381
This commit is contained in:
Jonas Ådahl 2017-07-10 17:39:07 +08:00
parent 7603bb5fd5
commit 315a6f43d7
9 changed files with 106 additions and 16 deletions
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4
src/backends/meta-monitor-manager-private.h
View File

@ -148,6 +148,8 @@ struct _MetaMonitorManager
{
MetaDBusDisplayConfigSkeleton parent_instance;
MetaBackend *backend;
/* XXX: this structure is very badly
packed, but I like the logical organization
of fields */
@ -259,6 +261,8 @@ struct _MetaMonitorManagerClass
MetaLogicalMonitorLayoutMode (*get_default_layout_mode) (MetaMonitorManager *);
};
MetaBackend * meta_monitor_manager_get_backend (MetaMonitorManager *manager);
void meta_monitor_manager_setup (MetaMonitorManager *manager);
void meta_monitor_manager_rebuild (MetaMonitorManager *manager,

74
src/backends/meta-monitor-manager.c
View File

@ -47,6 +47,17 @@
#define DEFAULT_DISPLAY_CONFIGURATION_TIMEOUT 20
enum
{
PROP_0,
PROP_BACKEND,
PROP_LAST
};
static GParamSpec *obj_props[PROP_LAST];
enum {
CONFIRM_DISPLAY_CHANGE,
SIGNALS_LAST
@ -77,6 +88,12 @@ static gboolean
meta_monitor_manager_is_config_complete (MetaMonitorManager *manager,
MetaMonitorsConfig *config);
MetaBackend *
meta_monitor_manager_get_backend (MetaMonitorManager *manager)
{
return manager->backend;
}
static void
meta_monitor_manager_init (MetaMonitorManager *manager)
{
@ -696,7 +713,7 @@ meta_monitor_manager_constructed (GObject *object)
MetaMonitorManager *manager = META_MONITOR_MANAGER (object);
MetaMonitorManagerClass *manager_class =
META_MONITOR_MANAGER_GET_CLASS (manager);
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = manager->backend;
MetaSettings *settings = meta_backend_get_settings (backend);
manager->experimental_features_changed_handler_id =
@ -735,7 +752,7 @@ meta_monitor_manager_finalize (GObject *object)
g_list_free_full (manager->crtcs, g_object_unref);
g_list_free_full (manager->logical_monitors, g_object_unref);
g_signal_handler_disconnect (meta_get_backend (),
g_signal_handler_disconnect (manager->backend,
manager->experimental_features_changed_handler_id);
G_OBJECT_CLASS (meta_monitor_manager_parent_class)->finalize (object);
@ -772,6 +789,42 @@ meta_monitor_manager_real_get_edid_file (MetaMonitorManager *manager,
return NULL;
}
static void
meta_monitor_manager_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MetaMonitorManager *manager = META_MONITOR_MANAGER (object);
switch (prop_id)
{
case PROP_BACKEND:
manager->backend = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
meta_monitor_manager_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MetaMonitorManager *manager = META_MONITOR_MANAGER (object);
switch (prop_id)
{
case PROP_BACKEND:
g_value_set_object (value, manager->backend);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
{
@ -780,6 +833,8 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
object_class->constructed = meta_monitor_manager_constructed;
object_class->dispose = meta_monitor_manager_dispose;
object_class->finalize = meta_monitor_manager_finalize;
object_class->get_property = meta_monitor_manager_get_property;
object_class->set_property = meta_monitor_manager_set_property;
klass->get_edid_file = meta_monitor_manager_real_get_edid_file;
klass->read_edid = meta_monitor_manager_real_read_edid;
@ -792,6 +847,16 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
obj_props[PROP_BACKEND] =
g_param_spec_object ("backend",
"backend",
"MetaBackend",
META_TYPE_BACKEND,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, PROP_LAST, obj_props);
}
static const double known_diagonals[] = {
@ -2502,11 +2567,10 @@ meta_monitor_manager_read_current_state (MetaMonitorManager *manager)
static void
meta_monitor_manager_notify_monitors_changed (MetaMonitorManager *manager)
{
MetaBackend *backend = meta_get_backend ();
manager->current_switch_config = META_MONITOR_SWITCH_CONFIG_UNKNOWN;
meta_backend_monitors_changed (backend);
meta_backend_monitors_changed (manager->backend);
g_signal_emit_by_name (manager, "monitors-changed");
}

4
src/backends/native/meta-backend-native.c
View File

@ -403,7 +403,9 @@ static MetaMonitorManager *
meta_backend_native_create_monitor_manager (MetaBackend *backend,
GError **error)
{
return g_initable_new (META_TYPE_MONITOR_MANAGER_KMS, NULL, error, NULL);
return g_initable_new (META_TYPE_MONITOR_MANAGER_KMS, NULL, error,
"backend", backend,
NULL);
}
static MetaCursorRenderer *

13
src/backends/native/meta-monitor-manager-kms.c
View File

@ -1034,7 +1034,7 @@ meta_monitor_manager_kms_calculate_supported_scales (MetaMonitorManager
static MetaMonitorManagerCapability
meta_monitor_manager_kms_get_capabilities (MetaMonitorManager *manager)
{
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
MetaSettings *settings = meta_backend_get_settings (backend);
MetaRenderer *renderer = meta_backend_get_renderer (backend);
MetaRendererNative *renderer_native = META_RENDERER_NATIVE (renderer);
@ -1079,7 +1079,7 @@ meta_monitor_manager_kms_get_max_screen_size (MetaMonitorManager *manager,
static MetaLogicalMonitorLayoutMode
meta_monitor_manager_kms_get_default_layout_mode (MetaMonitorManager *manager)
{
MetaBackend *backend = meta_get_backend ();
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
MetaSettings *settings = meta_backend_get_settings (backend);
if (!meta_is_stage_views_enabled ())
@ -1147,7 +1147,8 @@ count_devices_with_connectors (const char *seat_id,
static char *
get_primary_gpu_path (MetaMonitorManagerKms *manager_kms)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_kms);
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
MetaLauncher *launcher = meta_backend_native_get_launcher (backend_native);
g_autoptr (GUdevEnumerator) enumerator = NULL;
@ -1260,7 +1261,8 @@ open_primary_gpu (MetaMonitorManagerKms *manager_kms,
char **kms_file_path_out,
GError **error)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_kms);
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
MetaLauncher *launcher = meta_backend_native_get_launcher (backend_native);
g_autofree char *path = NULL;
@ -1336,7 +1338,8 @@ static void
meta_monitor_manager_kms_finalize (GObject *object)
{
MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (object);
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_kms);
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
MetaLauncher *launcher = meta_backend_native_get_launcher (backend_native);

4
src/backends/x11/cm/meta-backend-x11-cm.c
View File

@ -102,7 +102,9 @@ static MetaMonitorManager *
meta_backend_x11_cm_create_monitor_manager (MetaBackend *backend,
GError **error)
{
return g_object_new (META_TYPE_MONITOR_MANAGER_XRANDR, NULL);
return g_object_new (META_TYPE_MONITOR_MANAGER_XRANDR,
"backend", backend,
NULL);
}
static MetaCursorRenderer *

14
src/backends/x11/meta-monitor-manager-xrandr.c
View File

@ -1051,9 +1051,13 @@ meta_monitor_manager_xrandr_get_default_layout_mode (MetaMonitorManager *manager
}
static void
meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
meta_monitor_manager_xrandr_constructed (GObject *object)
{
MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
MetaMonitorManagerXrandr *manager_xrandr =
META_MONITOR_MANAGER_XRANDR (object);
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_xrandr);
MetaBackendX11 *backend =
META_BACKEND_X11 (meta_monitor_manager_get_backend (manager));
manager_xrandr->xdisplay = meta_backend_x11_get_xdisplay (backend);
@ -1104,6 +1108,11 @@ meta_monitor_manager_xrandr_finalize (GObject *object)
G_OBJECT_CLASS (meta_monitor_manager_xrandr_parent_class)->finalize (object);
}
static void
meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
{
}
static void
meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
{
@ -1111,6 +1120,7 @@ meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = meta_monitor_manager_xrandr_finalize;
object_class->constructed = meta_monitor_manager_xrandr_constructed;
manager_class->read_current = meta_monitor_manager_xrandr_read_current;
manager_class->read_edid = meta_monitor_manager_xrandr_read_edid;

4
src/backends/x11/nested/meta-backend-x11-nested.c
View File

@ -42,7 +42,9 @@ static MetaMonitorManager *
meta_backend_x11_nested_create_monitor_manager (MetaBackend *backend,
GError **error)
{
return g_object_new (META_TYPE_MONITOR_MANAGER_DUMMY, NULL);
return g_object_new (META_TYPE_MONITOR_MANAGER_DUMMY,
"backend", backend,
NULL);
}
static MetaCursorRenderer *

1
src/core/keybindings.c
View File

@ -44,6 +44,7 @@
#define KEY_GRAVE 0x29 /* assume the use of xf86-input-keyboard */
#endif
#include "backends/meta-backend-private.h"
#include "backends/meta-monitor-manager-private.h"
#include "backends/meta-logical-monitor.h"
#include "backends/x11/meta-backend-x11.h"

4
src/tests/meta-backend-test.c
View File

@ -39,7 +39,9 @@ static MetaMonitorManager *
meta_backend_test_create_monitor_manager (MetaBackend *backend,
GError **error)
{
return g_object_new (META_TYPE_MONITOR_MANAGER_TEST, NULL);
return g_object_new (META_TYPE_MONITOR_MANAGER_TEST,
"backend", backend,
NULL);
}
static void