mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-23 22:16:16 +01:00
move GSettingsSchemaKey to gsettingsschema.c
These functions no longer have anything to do with GSettings itself, so they should not be in that file anymore. GSettings still wants direct access to the GSettingsSchemaKey structure, so put that one in gsettingsschema-internal.h.
This commit is contained in:
Ryan Lortie
parent
53b5918545
commit
104f7353a7
333
gio/gsettings.c
333
gio/gsettings.c
@ -33,9 +33,6 @@
|
||||
#include "gsettings-mapping.h"
|
||||
#include "gsettingsschema-internal.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
|
||||
#include "strinfo.c"
|
||||
|
||||
/**
|
||||
@ -854,112 +851,7 @@ g_settings_new_with_backend_and_path (const gchar *schema,
|
||||
NULL);
|
||||
}
|
||||
|
||||
/* Internal read/write utilities, enum/flags conversion, validation {{{1 */
|
||||
typedef struct
|
||||
{
|
||||
GSettingsSchema *schema;
|
||||
const gchar *name;
|
||||
|
||||
guint is_flags : 1;
|
||||
guint is_enum : 1;
|
||||
|
||||
const guint32 *strinfo;
|
||||
gsize strinfo_length;
|
||||
|
||||
const gchar *unparsed;
|
||||
gchar lc_char;
|
||||
|
||||
const GVariantType *type;
|
||||
GVariant *minimum, *maximum;
|
||||
GVariant *default_value;
|
||||
} GSettingsSchemaKey;
|
||||
|
||||
static inline void
|
||||
endian_fixup (GVariant **value)
|
||||
{
|
||||
#if G_BYTE_ORDER == G_BIG_ENDIAN
|
||||
GVariant *tmp;
|
||||
|
||||
tmp = g_variant_byteswap (*value);
|
||||
g_variant_unref (*value);
|
||||
*value = tmp;
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
g_settings_schema_key_init (GSettingsSchemaKey *key,
|
||||
GSettingsSchema *schema,
|
||||
const gchar *name)
|
||||
{
|
||||
GVariantIter *iter;
|
||||
GVariant *data;
|
||||
guchar code;
|
||||
|
||||
memset (key, 0, sizeof *key);
|
||||
|
||||
iter = g_settings_schema_get_value (schema, name);
|
||||
|
||||
key->schema = g_settings_schema_ref (schema);
|
||||
key->default_value = g_variant_iter_next_value (iter);
|
||||
endian_fixup (&key->default_value);
|
||||
key->type = g_variant_get_type (key->default_value);
|
||||
key->name = g_intern_string (name);
|
||||
|
||||
while (g_variant_iter_next (iter, "(y*)", &code, &data))
|
||||
{
|
||||
switch (code)
|
||||
{
|
||||
case 'l':
|
||||
/* translation requested */
|
||||
g_variant_get (data, "(y&s)", &key->lc_char, &key->unparsed);
|
||||
break;
|
||||
|
||||
case 'e':
|
||||
/* enumerated types... */
|
||||
key->is_enum = TRUE;
|
||||
goto choice;
|
||||
|
||||
case 'f':
|
||||
/* flags... */
|
||||
key->is_flags = TRUE;
|
||||
goto choice;
|
||||
|
||||
choice: case 'c':
|
||||
/* ..., choices, aliases */
|
||||
key->strinfo = g_variant_get_fixed_array (data, &key->strinfo_length, sizeof (guint32));
|
||||
break;
|
||||
|
||||
case 'r':
|
||||
g_variant_get (data, "(**)", &key->minimum, &key->maximum);
|
||||
endian_fixup (&key->minimum);
|
||||
endian_fixup (&key->maximum);
|
||||
break;
|
||||
|
||||
default:
|
||||
g_warning ("unknown schema extension '%c'", code);
|
||||
break;
|
||||
}
|
||||
|
||||
g_variant_unref (data);
|
||||
}
|
||||
|
||||
g_variant_iter_free (iter);
|
||||
}
|
||||
|
||||
static void
|
||||
g_settings_schema_key_clear (GSettingsSchemaKey *key)
|
||||
{
|
||||
if (key->minimum)
|
||||
g_variant_unref (key->minimum);
|
||||
|
||||
if (key->maximum)
|
||||
g_variant_unref (key->maximum);
|
||||
|
||||
g_variant_unref (key->default_value);
|
||||
|
||||
g_settings_schema_unref (key->schema);
|
||||
}
|
||||
|
||||
/* Internal read/write utilities {{{1 */
|
||||
static gboolean
|
||||
g_settings_write_to_backend (GSettings *settings,
|
||||
GSettingsSchemaKey *key,
|
||||
@ -975,94 +867,6 @@ g_settings_write_to_backend (GSettings *settings,
|
||||
return success;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
g_settings_schema_key_type_check (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
g_return_val_if_fail (value != NULL, FALSE);
|
||||
|
||||
return g_variant_is_of_type (value, key->type);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
g_settings_schema_key_range_check (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
if (key->minimum == NULL && key->strinfo == NULL)
|
||||
return TRUE;
|
||||
|
||||
if (g_variant_is_container (value))
|
||||
{
|
||||
gboolean ok = TRUE;
|
||||
GVariantIter iter;
|
||||
GVariant *child;
|
||||
|
||||
g_variant_iter_init (&iter, value);
|
||||
while (ok && (child = g_variant_iter_next_value (&iter)))
|
||||
{
|
||||
ok = g_settings_schema_key_range_check (key, child);
|
||||
g_variant_unref (child);
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
||||
if (key->minimum)
|
||||
{
|
||||
return g_variant_compare (key->minimum, value) <= 0 &&
|
||||
g_variant_compare (value, key->maximum) <= 0;
|
||||
}
|
||||
|
||||
return strinfo_is_string_valid (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL));
|
||||
}
|
||||
|
||||
static GVariant *
|
||||
g_settings_schema_key_range_fixup (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
const gchar *target;
|
||||
|
||||
if (g_settings_schema_key_range_check (key, value))
|
||||
return g_variant_ref (value);
|
||||
|
||||
if (key->strinfo == NULL)
|
||||
return NULL;
|
||||
|
||||
if (g_variant_is_container (value))
|
||||
{
|
||||
GVariantBuilder builder;
|
||||
GVariantIter iter;
|
||||
GVariant *child;
|
||||
|
||||
g_variant_iter_init (&iter, value);
|
||||
g_variant_builder_init (&builder, g_variant_get_type (value));
|
||||
|
||||
while ((child = g_variant_iter_next_value (&iter)))
|
||||
{
|
||||
GVariant *fixed;
|
||||
|
||||
fixed = g_settings_schema_key_range_fixup (key, child);
|
||||
g_variant_unref (child);
|
||||
|
||||
if (fixed == NULL)
|
||||
{
|
||||
g_variant_builder_clear (&builder);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
g_variant_builder_add_value (&builder, fixed);
|
||||
g_variant_unref (fixed);
|
||||
}
|
||||
|
||||
return g_variant_ref_sink (g_variant_builder_end (&builder));
|
||||
}
|
||||
|
||||
target = strinfo_string_from_alias (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL));
|
||||
return target ? g_variant_ref_sink (g_variant_new_string (target)) : NULL;
|
||||
}
|
||||
|
||||
static GVariant *
|
||||
g_settings_read_from_backend (GSettings *settings,
|
||||
GSettingsSchemaKey *key)
|
||||
@ -1086,141 +890,6 @@ g_settings_read_from_backend (GSettings *settings,
|
||||
return fixup;
|
||||
}
|
||||
|
||||
static GVariant *
|
||||
g_settings_schema_key_get_translated_default (GSettingsSchemaKey *key)
|
||||
{
|
||||
const gchar *translated;
|
||||
GError *error = NULL;
|
||||
const gchar *domain;
|
||||
GVariant *value;
|
||||
|
||||
domain = g_settings_schema_get_gettext_domain (key->schema);
|
||||
|
||||
if (key->lc_char == '\0')
|
||||
/* translation not requested for this key */
|
||||
return NULL;
|
||||
|
||||
if (key->lc_char == 't')
|
||||
translated = g_dcgettext (domain, key->unparsed, LC_TIME);
|
||||
else
|
||||
translated = g_dgettext (domain, key->unparsed);
|
||||
|
||||
if (translated == key->unparsed)
|
||||
/* the default value was not translated */
|
||||
return NULL;
|
||||
|
||||
/* try to parse the translation of the unparsed default */
|
||||
value = g_variant_parse (key->type, translated, NULL, NULL, &error);
|
||||
|
||||
if (value == NULL)
|
||||
{
|
||||
g_warning ("Failed to parse translated string `%s' for "
|
||||
"key `%s' in schema `%s': %s", key->unparsed, key->name,
|
||||
g_settings_schema_get_name (key->schema), error->message);
|
||||
g_warning ("Using untranslated default instead.");
|
||||
g_error_free (error);
|
||||
}
|
||||
|
||||
else if (!g_settings_schema_key_range_check (key, value))
|
||||
{
|
||||
g_warning ("Translated default `%s' for key `%s' in schema `%s' "
|
||||
"is outside of valid range", key->unparsed, key->name,
|
||||
g_settings_schema_get_name (key->schema));
|
||||
g_variant_unref (value);
|
||||
value = NULL;
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
static gint
|
||||
g_settings_schema_key_to_enum (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
gboolean it_worked;
|
||||
guint result;
|
||||
|
||||
it_worked = strinfo_enum_from_string (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL),
|
||||
&result);
|
||||
|
||||
/* 'value' can only come from the backend after being filtered for validity,
|
||||
* from the translation after being filtered for validity, or from the schema
|
||||
* itself (which the schema compiler checks for validity). If this assertion
|
||||
* fails then it's really a bug in GSettings or the schema compiler...
|
||||
*/
|
||||
g_assert (it_worked);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static GVariant *
|
||||
g_settings_schema_key_from_enum (GSettingsSchemaKey *key,
|
||||
gint value)
|
||||
{
|
||||
const gchar *string;
|
||||
|
||||
string = strinfo_string_from_enum (key->strinfo, key->strinfo_length, value);
|
||||
|
||||
if (string == NULL)
|
||||
return NULL;
|
||||
|
||||
return g_variant_new_string (string);
|
||||
}
|
||||
|
||||
static guint
|
||||
g_settings_schema_key_to_flags (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
GVariantIter iter;
|
||||
const gchar *flag;
|
||||
guint result;
|
||||
|
||||
result = 0;
|
||||
g_variant_iter_init (&iter, value);
|
||||
while (g_variant_iter_next (&iter, "&s", &flag))
|
||||
{
|
||||
gboolean it_worked;
|
||||
guint flag_value;
|
||||
|
||||
it_worked = strinfo_enum_from_string (key->strinfo, key->strinfo_length, flag, &flag_value);
|
||||
/* as in g_settings_to_enum() */
|
||||
g_assert (it_worked);
|
||||
|
||||
result |= flag_value;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static GVariant *
|
||||
g_settings_schema_key_from_flags (GSettingsSchemaKey *key,
|
||||
guint value)
|
||||
{
|
||||
GVariantBuilder builder;
|
||||
gint i;
|
||||
|
||||
g_variant_builder_init (&builder, G_VARIANT_TYPE ("as"));
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
if (value & (1u << i))
|
||||
{
|
||||
const gchar *string;
|
||||
|
||||
string = strinfo_string_from_enum (key->strinfo, key->strinfo_length, 1u << i);
|
||||
|
||||
if (string == NULL)
|
||||
{
|
||||
g_variant_builder_clear (&builder);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
g_variant_builder_add (&builder, "s", string);
|
||||
}
|
||||
|
||||
return g_variant_builder_end (&builder);
|
||||
}
|
||||
|
||||
/* Public Get/Set API {{{1 (get, get_value, set, set_value, get_mapped) */
|
||||
/**
|
||||
* g_settings_get_value:
|
||||
|
||||
@ -24,6 +24,25 @@
|
||||
|
||||
typedef struct _GSettingsSchema GSettingsSchema;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GSettingsSchema *schema;
|
||||
const gchar *name;
|
||||
|
||||
guint is_flags : 1;
|
||||
guint is_enum : 1;
|
||||
|
||||
const guint32 *strinfo;
|
||||
gsize strinfo_length;
|
||||
|
||||
const gchar *unparsed;
|
||||
gchar lc_char;
|
||||
|
||||
const GVariantType *type;
|
||||
GVariant *minimum, *maximum;
|
||||
GVariant *default_value;
|
||||
} GSettingsSchemaKey;
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GSettingsSchema * g_settings_schema_new (const gchar *name);
|
||||
G_GNUC_INTERNAL
|
||||
@ -49,4 +68,35 @@ G_GNUC_INTERNAL
|
||||
const gchar * g_settings_schema_get_string (GSettingsSchema *schema,
|
||||
const gchar *key);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
void g_settings_schema_key_init (GSettingsSchemaKey *key,
|
||||
GSettingsSchema *schema,
|
||||
const gchar *name);
|
||||
G_GNUC_INTERNAL
|
||||
void g_settings_schema_key_clear (GSettingsSchemaKey *key);
|
||||
G_GNUC_INTERNAL
|
||||
gboolean g_settings_schema_key_type_check (GSettingsSchemaKey *key,
|
||||
GVariant *value);
|
||||
G_GNUC_INTERNAL
|
||||
gboolean g_settings_schema_key_range_check (GSettingsSchemaKey *key,
|
||||
GVariant *value);
|
||||
G_GNUC_INTERNAL
|
||||
GVariant * g_settings_schema_key_range_fixup (GSettingsSchemaKey *key,
|
||||
GVariant *value);
|
||||
G_GNUC_INTERNAL
|
||||
GVariant * g_settings_schema_key_get_translated_default (GSettingsSchemaKey *key);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
gint g_settings_schema_key_to_enum (GSettingsSchemaKey *key,
|
||||
GVariant *value);
|
||||
G_GNUC_INTERNAL
|
||||
GVariant * g_settings_schema_key_from_enum (GSettingsSchemaKey *key,
|
||||
gint value);
|
||||
G_GNUC_INTERNAL
|
||||
guint g_settings_schema_key_to_flags (GSettingsSchemaKey *key,
|
||||
GVariant *value);
|
||||
G_GNUC_INTERNAL
|
||||
GVariant * g_settings_schema_key_from_flags (GSettingsSchemaKey *key,
|
||||
guint value);
|
||||
|
||||
#endif /* __G_SETTINGS_SCHEMA_INTERNAL_H__ */
|
||||
|
||||
@ -23,8 +23,10 @@
|
||||
#include "gsettings.h"
|
||||
|
||||
#include "gvdb/gvdb-reader.h"
|
||||
#include "strinfo.c"
|
||||
|
||||
#include <glibintl.h>
|
||||
#include <string.h>
|
||||
|
||||
struct _GSettingsSchema
|
||||
{
|
||||
@ -362,3 +364,313 @@ g_settings_schema_get_name (GSettingsSchema *schema)
|
||||
{
|
||||
return schema->name;
|
||||
}
|
||||
|
||||
static inline void
|
||||
endian_fixup (GVariant **value)
|
||||
{
|
||||
#if G_BYTE_ORDER == G_BIG_ENDIAN
|
||||
GVariant *tmp;
|
||||
|
||||
tmp = g_variant_byteswap (*value);
|
||||
g_variant_unref (*value);
|
||||
*value = tmp;
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
g_settings_schema_key_init (GSettingsSchemaKey *key,
|
||||
GSettingsSchema *schema,
|
||||
const gchar *name)
|
||||
{
|
||||
GVariantIter *iter;
|
||||
GVariant *data;
|
||||
guchar code;
|
||||
|
||||
memset (key, 0, sizeof *key);
|
||||
|
||||
iter = g_settings_schema_get_value (schema, name);
|
||||
|
||||
key->schema = g_settings_schema_ref (schema);
|
||||
key->default_value = g_variant_iter_next_value (iter);
|
||||
endian_fixup (&key->default_value);
|
||||
key->type = g_variant_get_type (key->default_value);
|
||||
key->name = g_intern_string (name);
|
||||
|
||||
while (g_variant_iter_next (iter, "(y*)", &code, &data))
|
||||
{
|
||||
switch (code)
|
||||
{
|
||||
case 'l':
|
||||
/* translation requested */
|
||||
g_variant_get (data, "(y&s)", &key->lc_char, &key->unparsed);
|
||||
break;
|
||||
|
||||
case 'e':
|
||||
/* enumerated types... */
|
||||
key->is_enum = TRUE;
|
||||
goto choice;
|
||||
|
||||
case 'f':
|
||||
/* flags... */
|
||||
key->is_flags = TRUE;
|
||||
goto choice;
|
||||
|
||||
choice: case 'c':
|
||||
/* ..., choices, aliases */
|
||||
key->strinfo = g_variant_get_fixed_array (data, &key->strinfo_length, sizeof (guint32));
|
||||
break;
|
||||
|
||||
case 'r':
|
||||
g_variant_get (data, "(**)", &key->minimum, &key->maximum);
|
||||
endian_fixup (&key->minimum);
|
||||
endian_fixup (&key->maximum);
|
||||
break;
|
||||
|
||||
default:
|
||||
g_warning ("unknown schema extension '%c'", code);
|
||||
break;
|
||||
}
|
||||
|
||||
g_variant_unref (data);
|
||||
}
|
||||
|
||||
g_variant_iter_free (iter);
|
||||
}
|
||||
|
||||
void
|
||||
g_settings_schema_key_clear (GSettingsSchemaKey *key)
|
||||
{
|
||||
if (key->minimum)
|
||||
g_variant_unref (key->minimum);
|
||||
|
||||
if (key->maximum)
|
||||
g_variant_unref (key->maximum);
|
||||
|
||||
g_variant_unref (key->default_value);
|
||||
|
||||
g_settings_schema_unref (key->schema);
|
||||
}
|
||||
|
||||
gboolean
|
||||
g_settings_schema_key_type_check (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
g_return_val_if_fail (value != NULL, FALSE);
|
||||
|
||||
return g_variant_is_of_type (value, key->type);
|
||||
}
|
||||
|
||||
gboolean
|
||||
g_settings_schema_key_range_check (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
if (key->minimum == NULL && key->strinfo == NULL)
|
||||
return TRUE;
|
||||
|
||||
if (g_variant_is_container (value))
|
||||
{
|
||||
gboolean ok = TRUE;
|
||||
GVariantIter iter;
|
||||
GVariant *child;
|
||||
|
||||
g_variant_iter_init (&iter, value);
|
||||
while (ok && (child = g_variant_iter_next_value (&iter)))
|
||||
{
|
||||
ok = g_settings_schema_key_range_check (key, child);
|
||||
g_variant_unref (child);
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
||||
if (key->minimum)
|
||||
{
|
||||
return g_variant_compare (key->minimum, value) <= 0 &&
|
||||
g_variant_compare (value, key->maximum) <= 0;
|
||||
}
|
||||
|
||||
return strinfo_is_string_valid (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL));
|
||||
}
|
||||
|
||||
GVariant *
|
||||
g_settings_schema_key_range_fixup (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
const gchar *target;
|
||||
|
||||
if (g_settings_schema_key_range_check (key, value))
|
||||
return g_variant_ref (value);
|
||||
|
||||
if (key->strinfo == NULL)
|
||||
return NULL;
|
||||
|
||||
if (g_variant_is_container (value))
|
||||
{
|
||||
GVariantBuilder builder;
|
||||
GVariantIter iter;
|
||||
GVariant *child;
|
||||
|
||||
g_variant_iter_init (&iter, value);
|
||||
g_variant_builder_init (&builder, g_variant_get_type (value));
|
||||
|
||||
while ((child = g_variant_iter_next_value (&iter)))
|
||||
{
|
||||
GVariant *fixed;
|
||||
|
||||
fixed = g_settings_schema_key_range_fixup (key, child);
|
||||
g_variant_unref (child);
|
||||
|
||||
if (fixed == NULL)
|
||||
{
|
||||
g_variant_builder_clear (&builder);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
g_variant_builder_add_value (&builder, fixed);
|
||||
g_variant_unref (fixed);
|
||||
}
|
||||
|
||||
return g_variant_ref_sink (g_variant_builder_end (&builder));
|
||||
}
|
||||
|
||||
target = strinfo_string_from_alias (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL));
|
||||
return target ? g_variant_ref_sink (g_variant_new_string (target)) : NULL;
|
||||
}
|
||||
|
||||
|
||||
GVariant *
|
||||
g_settings_schema_key_get_translated_default (GSettingsSchemaKey *key)
|
||||
{
|
||||
const gchar *translated;
|
||||
GError *error = NULL;
|
||||
const gchar *domain;
|
||||
GVariant *value;
|
||||
|
||||
domain = g_settings_schema_get_gettext_domain (key->schema);
|
||||
|
||||
if (key->lc_char == '\0')
|
||||
/* translation not requested for this key */
|
||||
return NULL;
|
||||
|
||||
if (key->lc_char == 't')
|
||||
translated = g_dcgettext (domain, key->unparsed, LC_TIME);
|
||||
else
|
||||
translated = g_dgettext (domain, key->unparsed);
|
||||
|
||||
if (translated == key->unparsed)
|
||||
/* the default value was not translated */
|
||||
return NULL;
|
||||
|
||||
/* try to parse the translation of the unparsed default */
|
||||
value = g_variant_parse (key->type, translated, NULL, NULL, &error);
|
||||
|
||||
if (value == NULL)
|
||||
{
|
||||
g_warning ("Failed to parse translated string `%s' for "
|
||||
"key `%s' in schema `%s': %s", key->unparsed, key->name,
|
||||
g_settings_schema_get_name (key->schema), error->message);
|
||||
g_warning ("Using untranslated default instead.");
|
||||
g_error_free (error);
|
||||
}
|
||||
|
||||
else if (!g_settings_schema_key_range_check (key, value))
|
||||
{
|
||||
g_warning ("Translated default `%s' for key `%s' in schema `%s' "
|
||||
"is outside of valid range", key->unparsed, key->name,
|
||||
g_settings_schema_get_name (key->schema));
|
||||
g_variant_unref (value);
|
||||
value = NULL;
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
gint
|
||||
g_settings_schema_key_to_enum (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
gboolean it_worked;
|
||||
guint result;
|
||||
|
||||
it_worked = strinfo_enum_from_string (key->strinfo, key->strinfo_length,
|
||||
g_variant_get_string (value, NULL),
|
||||
&result);
|
||||
|
||||
/* 'value' can only come from the backend after being filtered for validity,
|
||||
* from the translation after being filtered for validity, or from the schema
|
||||
* itself (which the schema compiler checks for validity). If this assertion
|
||||
* fails then it's really a bug in GSettings or the schema compiler...
|
||||
*/
|
||||
g_assert (it_worked);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
GVariant *
|
||||
g_settings_schema_key_from_enum (GSettingsSchemaKey *key,
|
||||
gint value)
|
||||
{
|
||||
const gchar *string;
|
||||
|
||||
string = strinfo_string_from_enum (key->strinfo, key->strinfo_length, value);
|
||||
|
||||
if (string == NULL)
|
||||
return NULL;
|
||||
|
||||
return g_variant_new_string (string);
|
||||
}
|
||||
|
||||
guint
|
||||
g_settings_schema_key_to_flags (GSettingsSchemaKey *key,
|
||||
GVariant *value)
|
||||
{
|
||||
GVariantIter iter;
|
||||
const gchar *flag;
|
||||
guint result;
|
||||
|
||||
result = 0;
|
||||
g_variant_iter_init (&iter, value);
|
||||
while (g_variant_iter_next (&iter, "&s", &flag))
|
||||
{
|
||||
gboolean it_worked;
|
||||
guint flag_value;
|
||||
|
||||
it_worked = strinfo_enum_from_string (key->strinfo, key->strinfo_length, flag, &flag_value);
|
||||
/* as in g_settings_to_enum() */
|
||||
g_assert (it_worked);
|
||||
|
||||
result |= flag_value;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
GVariant *
|
||||
g_settings_schema_key_from_flags (GSettingsSchemaKey *key,
|
||||
guint value)
|
||||
{
|
||||
GVariantBuilder builder;
|
||||
gint i;
|
||||
|
||||
g_variant_builder_init (&builder, G_VARIANT_TYPE ("as"));
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
if (value & (1u << i))
|
||||
{
|
||||
const gchar *string;
|
||||
|
||||
string = strinfo_string_from_enum (key->strinfo, key->strinfo_length, 1u << i);
|
||||
|
||||
if (string == NULL)
|
||||
{
|
||||
g_variant_builder_clear (&builder);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
g_variant_builder_add (&builder, "s", string);
|
||||
}
|
||||
|
||||
return g_variant_builder_end (&builder);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user