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onscreen/native: Also track privacy screen KMS state here

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As with GAMMA_LUT, track whether privacy screen state has been pushed to
KMS in the onscreen. This leaves MetaOutput and MetaCrtc to be about
configuration, and not application.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2814>
This commit is contained in:
Jonas Ådahl
2022-12-20 12:15:25 +01:00
parent 24bdafa220
commit e97c7851d3
4 changed files with 74 additions and 70 deletions
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46
src/backends/meta-output.c
View File

@@ -31,6 +31,7 @@ enum
PROP_ID,
PROP_GPU,
PROP_INFO,
PROP_IS_PRIVACY_SCREEN_ENABLED,
N_PROPS
};
@@ -59,6 +60,9 @@ typedef struct _MetaOutputPrivate
unsigned int max_bpc;
int backlight;
MetaPrivacyScreenState privacy_screen_state;
gboolean is_privacy_screen_enabled;
} MetaOutputPrivate;
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaOutput, meta_output, G_TYPE_OBJECT)
@@ -393,6 +397,9 @@ meta_output_set_property (GObject *object,
case PROP_INFO:
priv->info = meta_output_info_ref (g_value_get_boxed (value));
break;
case PROP_IS_PRIVACY_SCREEN_ENABLED:
priv->is_privacy_screen_enabled = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@@ -418,6 +425,9 @@ meta_output_get_property (GObject *object,
case PROP_INFO:
g_value_set_boxed (value, priv->info);
break;
case PROP_IS_PRIVACY_SCREEN_ENABLED:
g_value_set_boolean (value, priv->is_privacy_screen_enabled);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@@ -456,15 +466,30 @@ meta_output_get_privacy_screen_state (MetaOutput *output)
return output_class->get_privacy_screen_state (output);
}
gboolean
meta_output_is_privacy_screen_supported (MetaOutput *output)
{
return !(meta_output_get_privacy_screen_state (output) ==
META_PRIVACY_SCREEN_UNAVAILABLE);
}
gboolean
meta_output_is_privacy_screen_enabled (MetaOutput *output)
{
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
return priv->privacy_screen_state;
}
gboolean
meta_output_set_privacy_screen_enabled (MetaOutput *output,
gboolean enabled,
GError **error)
{
MetaOutputClass *output_class = META_OUTPUT_GET_CLASS (output);
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
MetaPrivacyScreenState state;
state = meta_output_get_privacy_screen_state (output);
state = priv->privacy_screen_state;
if (state == META_PRIVACY_SCREEN_UNAVAILABLE)
{
@@ -473,8 +498,6 @@ meta_output_set_privacy_screen_enabled (MetaOutput *output,
return FALSE;
}
g_assert (output_class->set_privacy_screen_enabled != NULL);
if (state & META_PRIVACY_SCREEN_LOCKED)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
@@ -483,10 +506,13 @@ meta_output_set_privacy_screen_enabled (MetaOutput *output,
return FALSE;
}
if (!!(state & META_PRIVACY_SCREEN_ENABLED) == enabled)
if (priv->is_privacy_screen_enabled == enabled)
return TRUE;
return output_class->set_privacy_screen_enabled (output, enabled, error);
priv->is_privacy_screen_enabled = enabled;
g_object_notify_by_pspec (G_OBJECT (output),
obj_props[PROP_IS_PRIVACY_SCREEN_ENABLED]);
return TRUE;
}
static void
@@ -531,6 +557,14 @@ meta_output_class_init (MetaOutputClass *klass)
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_props[PROP_IS_PRIVACY_SCREEN_ENABLED] =
g_param_spec_boolean ("is-privacy-screen-enabled",
"is-privacy-screen-enabled",
"Is privacy screen enabled",
FALSE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, obj_props);
}