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prefs: Remove override system

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With the support for per-desktop default values in GSettings, we
no longer need the mutter-specific override mechanism.

https://bugzilla.gnome.org/show_bug.cgi?id=786496
This commit is contained in:
Florian Müllner 2017-08-16 21:39:34 +02:00 committed by Florian Müllner
parent 4d465eac08
commit 3d75b48d50
2 changed files with 0 additions and 131 deletions
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128
src/core/prefs.c
View File

@ -146,8 +146,6 @@ static gboolean button_layout_handler (GVariant*, gpointer*, gpointer);
static gboolean overlay_key_handler (GVariant*, gpointer*, gpointer);
static gboolean iso_next_group_handler (GVariant*, gpointer*, gpointer);
static void do_override (char *key, char *schema);
static void init_bindings (void);
typedef struct
@ -492,21 +490,6 @@ static MetaIntPreference preferences_int[] =
{ { NULL, 0, 0 }, NULL },
};
/*
* This is used to keep track of override schemas used to
* override preferences from the "normal" metacity/mutter
* schemas; we modify the preferences arrays directly, but
* we also need to remember what we have done to handle
* subsequent overrides correctly.
*/
typedef struct
{
char *key;
char *new_schema;
} MetaPrefsOverriddenKey;
static GSList *overridden_keys;
static void
handle_preference_init_enum (void)
{
@ -940,7 +923,6 @@ void
meta_prefs_init (void)
{
GSettings *settings;
GSList *tmp;
settings_schemas = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
@ -974,13 +956,6 @@ meta_prefs_init (void)
G_CALLBACK (settings_changed), NULL);
g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_INPUT_SOURCES), settings);
for (tmp = overridden_keys; tmp; tmp = tmp->next)
{
MetaPrefsOverriddenKey *override = tmp->data;
do_override (override->key, override->new_schema);
}
/* Pick up initial values. */
handle_preference_init_enum ();
@ -1019,109 +994,6 @@ find_pref (void *prefs,
}
static void
do_override (char *key,
char *schema)
{
MetaBasePreference *pref;
GSettings *settings;
char *detailed_signal;
gpointer data;
guint handler_id;
g_return_if_fail (settings_schemas != NULL);
if (!find_pref (preferences_enum, sizeof(MetaEnumPreference), key, &pref) &&
!find_pref (preferences_bool, sizeof(MetaBoolPreference), key, &pref) &&
!find_pref (preferences_string, sizeof(MetaStringPreference), key, &pref) &&
!find_pref (preferences_int, sizeof(MetaIntPreference), key, &pref))
{
meta_warning ("Can't override preference key, \"%s\" not found\n", key);
return;
}
settings = SETTINGS (pref->schema);
data = g_object_get_data (G_OBJECT (settings), key);
if (data)
{
handler_id = GPOINTER_TO_UINT (data);
g_signal_handler_disconnect (settings, handler_id);
}
pref->schema = schema;
settings = SETTINGS (pref->schema);
if (!settings)
{
settings = g_settings_new (pref->schema);
g_hash_table_insert (settings_schemas, g_strdup (pref->schema), settings);
}
detailed_signal = g_strdup_printf ("changed::%s", key);
handler_id = g_signal_connect (settings, detailed_signal,
G_CALLBACK (settings_changed), NULL);
g_free (detailed_signal);
g_object_set_data (G_OBJECT (settings), key, GUINT_TO_POINTER (handler_id));
settings_changed (settings, key, NULL);
}
/**
* meta_prefs_override_preference_schema:
* @key: the preference name
* @schema: new schema for preference @key
*
* Specify a schema whose keys are used to override the standard Metacity
* keys. This might be used if a plugin expected a different value for
* some preference than the Metacity default. While this function can be
* called at any point, this function should generally be called in a
* plugin's constructor, rather than in its start() method so the preference
* isn't first loaded with one value then changed to another value.
*/
void
meta_prefs_override_preference_schema (const char *key, const char *schema)
{
MetaPrefsOverriddenKey *overridden;
GSList *tmp;
/* Merge identical overrides, this isn't an error */
for (tmp = overridden_keys; tmp; tmp = tmp->next)
{
MetaPrefsOverriddenKey *tmp_overridden = tmp->data;
if (strcmp (tmp_overridden->key, key) == 0 &&
strcmp (tmp_overridden->new_schema, schema) == 0)
return;
}
overridden = NULL;
for (tmp = overridden_keys; tmp; tmp = tmp->next)
{
MetaPrefsOverriddenKey *tmp_overridden = tmp->data;
if (strcmp (tmp_overridden->key, key) == 0)
overridden = tmp_overridden;
}
if (overridden)
{
g_free (overridden->new_schema);
overridden->new_schema = g_strdup (schema);
}
else
{
overridden = g_slice_new (MetaPrefsOverriddenKey);
overridden->key = g_strdup (key);
overridden->new_schema = g_strdup (schema);
overridden_keys = g_slist_prepend (overridden_keys, overridden);
}
if (settings_schemas != NULL)
do_override (overridden->key, overridden->new_schema);
}
/****************************************************************************/
/* Updates. */
/****************************************************************************/

3
src/meta/prefs.h
View File

@ -115,9 +115,6 @@ void meta_prefs_remove_listener (MetaPrefsChangedFunc func,
void meta_prefs_init (void);
void meta_prefs_override_preference_schema (const char *key,
const char *schema);
const char* meta_preference_to_string (MetaPreference pref);
MetaVirtualModifier meta_prefs_get_mouse_button_mods (void);