gtk2/gtk/gtktypeutils.c
CST 1999 Shawn T. Amundson 279e878bdd Added notice to look in AUTHORS and ChangeLog files for a list of changes.
Wed Feb 24 01:22:39 CST 1999 Shawn T. Amundson <amundson@gtk.org>

        * *.[ch]: Added notice to look in AUTHORS and ChangeLog files
	  for a list of changes.
1999-02-24 07:37:18 +00:00

1025 lines
24 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <string.h>
#include "gtktypeutils.h"
#define TYPE_NODES_BLOCK_SIZE (35) /* needs to be > GTK_TYPE_FUNDAMENTAL_MAX */
typedef struct _GtkTypeNode GtkTypeNode;
struct _GtkTypeNode
{
GtkType type;
GtkTypeInfo type_info;
guint n_supers : 24;
guint chunk_alloc_locked : 1;
GtkType *supers;
GtkType parent_type;
gpointer klass;
GList *children_types;
GMemChunk *mem_chunk;
};
#define LOOKUP_TYPE_NODE(node_var, type) { \
GtkTypeNode *__node = NULL; \
GtkType sqn = GTK_TYPE_SEQNO (type); \
if (sqn > 0) \
{ \
sqn--; \
if (sqn < GTK_TYPE_FUNDAMENTAL_MAX) \
{ \
if (sqn < n_ftype_nodes) \
__node = type_nodes + sqn; \
} \
else if (sqn < n_type_nodes) \
__node = type_nodes + sqn; \
} \
node_var = __node; \
}
static void gtk_type_class_init (GtkType node_type);
static guint gtk_type_name_hash (const char *key);
static gint gtk_type_name_compare (const char *a,
const char *b);
static void gtk_type_init_builtin_types (void);
static GtkTypeNode *type_nodes = NULL;
static guint n_type_nodes = 0;
static guint n_ftype_nodes = 0;
static GHashTable *type_name_2_type_ht = NULL;
static GtkTypeNode*
gtk_type_node_next_and_invalidate (GtkType parent_type)
{
static guint n_free_type_nodes = 0;
GtkTypeNode *node;
/* don't keep *any* GtkTypeNode pointers across invokation of this function!!!
*/
if (n_free_type_nodes == 0)
{
guint i;
guint size;
/* nearest pow
*/
size = n_type_nodes + TYPE_NODES_BLOCK_SIZE;
size *= sizeof (GtkTypeNode);
i = 1;
while (i < size)
i <<= 1;
size = i;
type_nodes = g_realloc (type_nodes, size);
n_free_type_nodes = size / sizeof (GtkTypeNode) - n_type_nodes;
memset (type_nodes + n_type_nodes, 0, n_free_type_nodes * sizeof (GtkTypeNode));
if (!n_type_nodes)
{
n_type_nodes = GTK_TYPE_FUNDAMENTAL_MAX;
n_free_type_nodes -= GTK_TYPE_FUNDAMENTAL_MAX;
}
}
if (!parent_type)
{
g_assert (n_ftype_nodes < GTK_TYPE_FUNDAMENTAL_MAX); /* paranoid */
node = type_nodes + n_ftype_nodes;
n_ftype_nodes++;
node->type = n_ftype_nodes;
}
else
{
node = type_nodes + n_type_nodes;
n_type_nodes++;
n_free_type_nodes--;
node->type = GTK_TYPE_MAKE (parent_type, n_type_nodes);
}
return node;
}
void
gtk_type_init (void)
{
if (n_type_nodes == 0)
{
g_assert (sizeof (GtkType) >= 4);
g_assert (TYPE_NODES_BLOCK_SIZE > GTK_TYPE_FUNDAMENTAL_MAX);
type_name_2_type_ht = g_hash_table_new ((GHashFunc) gtk_type_name_hash,
(GCompareFunc) gtk_type_name_compare);
gtk_type_init_builtin_types ();
}
}
void
gtk_type_set_chunk_alloc (GtkType type,
guint n_chunks)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
g_return_if_fail (node != NULL);
g_return_if_fail (node->chunk_alloc_locked == FALSE);
if (node->mem_chunk)
{
g_mem_chunk_destroy (node->mem_chunk);
node->mem_chunk = NULL;
}
if (n_chunks)
node->mem_chunk = g_mem_chunk_new (node->type_info.type_name,
node->type_info.object_size,
node->type_info.object_size * n_chunks,
G_ALLOC_AND_FREE);
}
static GtkType
gtk_type_create (GtkType parent_type,
gchar *type_name,
const GtkTypeInfo *type_info)
{
GtkTypeNode *new_node;
GtkTypeNode *parent;
guint i;
if (g_hash_table_lookup (type_name_2_type_ht, type_name))
{
g_warning ("gtk_type_create(): type `%s' already exists.", type_name);
return 0;
}
if (parent_type)
{
GtkTypeNode *tmp_node;
LOOKUP_TYPE_NODE (tmp_node, parent_type);
if (!tmp_node)
{
g_warning ("gtk_type_create(): unknown parent type `%u'.", parent_type);
return 0;
}
}
/* relookup pointers afterwards.
*/
new_node = gtk_type_node_next_and_invalidate (parent_type);
if (parent_type)
{
g_assert (GTK_TYPE_SEQNO (new_node->type) > GTK_TYPE_FUNDAMENTAL_MAX);
LOOKUP_TYPE_NODE (parent, parent_type);
}
else
{
g_assert (new_node->type <= GTK_TYPE_FUNDAMENTAL_MAX);
parent = NULL;
}
new_node->type_info = *type_info;
new_node->type_info.type_name = type_name;
/* new_node->type_info.reserved_1 = NULL; */
new_node->type_info.reserved_2 = NULL;
new_node->n_supers = parent ? parent->n_supers + 1 : 0;
new_node->chunk_alloc_locked = FALSE;
new_node->supers = g_new0 (GtkType, new_node->n_supers + 1);
new_node->parent_type = parent_type;
new_node->klass = NULL;
new_node->children_types = NULL;
new_node->mem_chunk = NULL;
if (parent)
parent->children_types = g_list_append (parent->children_types, GUINT_TO_POINTER (new_node->type));
parent = new_node;
for (i = 0; i < new_node->n_supers + 1; i++)
{
new_node->supers[i] = parent->type;
LOOKUP_TYPE_NODE (parent, parent->parent_type);
}
g_hash_table_insert (type_name_2_type_ht, new_node->type_info.type_name, GUINT_TO_POINTER (new_node->type));
return new_node->type;
}
GtkType
gtk_type_unique (GtkType parent_type,
const GtkTypeInfo *type_info)
{
GtkType new_type;
gchar *type_name;
g_return_val_if_fail (type_info != NULL, 0);
g_return_val_if_fail (type_info->type_name != NULL, 0);
if (!parent_type && n_ftype_nodes >= GTK_TYPE_FUNDAMENTAL_MAX)
{
g_warning ("gtk_type_unique(): maximum amount of fundamental types reached, "
"try increasing GTK_TYPE_FUNDAMENTAL_MAX");
return 0;
}
type_name = g_strdup (type_info->type_name);
/* relookup pointers afterwards.
*/
new_type = gtk_type_create (parent_type, type_name, type_info);
if (!new_type)
g_free (type_name);
return new_type;
}
gchar*
gtk_type_name (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
return node->type_info.type_name;
return NULL;
}
GtkType
gtk_type_from_name (const gchar *name)
{
if (type_name_2_type_ht)
{
GtkType type;
type = GPOINTER_TO_UINT (g_hash_table_lookup (type_name_2_type_ht, (gpointer) name));
return type;
}
return 0;
}
GtkType
gtk_type_parent (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
return node->parent_type;
return 0;
}
gpointer
gtk_type_parent_class (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
g_return_val_if_fail (node != NULL, NULL);
if (node)
{
LOOKUP_TYPE_NODE (node, node->parent_type);
if (node)
{
if (!node->klass)
{
type = node->type;
gtk_type_class_init (type);
LOOKUP_TYPE_NODE (node, type);
}
return node->klass;
}
}
return NULL;
}
gpointer
gtk_type_class (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
g_return_val_if_fail (node != NULL, NULL);
if (!node->klass)
{
type = node->type;
gtk_type_class_init (type);
LOOKUP_TYPE_NODE (node, type);
}
return node->klass;
}
gpointer
gtk_type_new (GtkType type)
{
GtkTypeNode *node;
GtkTypeObject *tobject;
gpointer klass;
LOOKUP_TYPE_NODE (node, type);
g_return_val_if_fail (node != NULL, NULL);
klass = node->klass;
if (!klass)
{
klass = gtk_type_class (type);
LOOKUP_TYPE_NODE (node, type);
}
node->chunk_alloc_locked = TRUE;
if (node->mem_chunk)
tobject = g_mem_chunk_alloc0 (node->mem_chunk);
else
tobject = g_malloc0 (node->type_info.object_size);
/* we need to call the base classes' object_init_func for derived
* objects with the object's ->klass field still pointing to the
* corresponding base class, otherwise overridden class functions
* could get called with partly-initialized objects. the real object
* class is passed as second argment to the initializers.
*/
if (node->n_supers)
{
guint i;
GtkType *supers;
GtkTypeNode *pnode;
supers = node->supers;
for (i = node->n_supers; i > 0; i--)
{
LOOKUP_TYPE_NODE (pnode, supers[i]);
if (pnode->type_info.object_init_func)
{
tobject->klass = pnode->klass;
pnode->type_info.object_init_func (tobject, klass);
}
}
LOOKUP_TYPE_NODE (node, type);
}
tobject->klass = klass;
if (node->type_info.object_init_func)
{
node->type_info.object_init_func (tobject, klass);
tobject->klass = klass;
}
return tobject;
}
void
gtk_type_free (GtkType type,
gpointer mem)
{
GtkTypeNode *node;
g_return_if_fail (mem != NULL);
LOOKUP_TYPE_NODE (node, type);
g_return_if_fail (node != NULL);
if (node->mem_chunk)
g_mem_chunk_free (node->mem_chunk, mem);
else
g_free (mem);
}
GList*
gtk_type_children_types (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
return node->children_types;
return NULL;
}
void
gtk_type_describe_heritage (GtkType type)
{
GtkTypeNode *node;
gchar *is_a = "";
LOOKUP_TYPE_NODE (node, type);
while (node)
{
if (node->type_info.type_name)
g_message ("%s%s",
is_a,
node->type_info.type_name);
else
g_message ("%s<unnamed type>",
is_a);
is_a = "is a ";
LOOKUP_TYPE_NODE (node, node->parent_type);
}
}
void
gtk_type_describe_tree (GtkType type,
gboolean show_size)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
{
static gint indent = 0;
GList *list;
guint old_indent;
guint i;
GString *gstring;
gstring = g_string_new ("");
for (i = 0; i < indent; i++)
g_string_append_c (gstring, ' ');
if (node->type_info.type_name)
g_string_append (gstring, node->type_info.type_name);
else
g_string_append (gstring, "<unnamed type>");
if (show_size)
g_string_sprintfa (gstring, " (%d bytes)", node->type_info.object_size);
g_message ("%s", gstring->str);
g_string_free (gstring, TRUE);
old_indent = indent;
indent += 4;
for (list = node->children_types; list; list = list->next)
gtk_type_describe_tree (GPOINTER_TO_UINT (list->data), show_size);
indent = old_indent;
}
}
gboolean
gtk_type_is_a (GtkType type,
GtkType is_a_type)
{
if (type == is_a_type)
return TRUE;
else
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
{
GtkTypeNode *a_node;
LOOKUP_TYPE_NODE (a_node, is_a_type);
if (a_node)
{
if (a_node->n_supers <= node->n_supers)
return node->supers[node->n_supers - a_node->n_supers] == is_a_type;
}
}
}
return FALSE;
}
static void
gtk_type_class_init (GtkType type)
{
GtkTypeNode *node;
/* we need to relookup nodes everytime we called an external function */
LOOKUP_TYPE_NODE (node, type);
if (!node->klass && node->type_info.class_size)
{
GtkTypeClass *type_class;
GtkTypeNode *base_node;
GSList *slist;
if (node->type_info.class_size < sizeof (GtkTypeClass))
g_warning ("The `%s' class is too small to inherit from GtkTypeClass",
node->type_info.type_name);
node->klass = g_malloc0 (node->type_info.class_size);
if (node->parent_type)
{
GtkTypeNode *parent;
LOOKUP_TYPE_NODE (parent, node->parent_type);
if (node->type_info.class_size < parent->type_info.class_size)
g_warning ("The `%s' class is smaller than its parent class `%s'",
node->type_info.type_name,
parent->type_info.type_name);
if (!parent->klass)
{
gtk_type_class_init (parent->type);
LOOKUP_TYPE_NODE (node, type);
LOOKUP_TYPE_NODE (parent, node->parent_type);
}
if (parent->klass)
memcpy (node->klass, parent->klass, parent->type_info.class_size);
}
type_class = node->klass;
type_class->type = node->type;
/* stack all base class initialization functions, so we
* call them in ascending order.
*/
base_node = node;
slist = NULL;
while (base_node)
{
if (base_node->type_info.base_class_init_func)
slist = g_slist_prepend (slist, base_node->type_info.base_class_init_func);
LOOKUP_TYPE_NODE (base_node, base_node->parent_type);
}
if (slist)
{
GSList *walk;
for (walk = slist; walk; walk = walk->next)
{
GtkClassInitFunc base_class_init;
base_class_init = walk->data;
base_class_init (node->klass);
LOOKUP_TYPE_NODE (node, type);
}
g_slist_free (slist);
}
if (node->type_info.class_init_func)
node->type_info.class_init_func (node->klass);
}
}
static inline gchar*
gtk_type_descriptive_name (GtkType type)
{
gchar *name;
name = gtk_type_name (type);
if (!name)
name = "(unknown)";
return name;
}
GtkTypeObject*
gtk_type_check_object_cast (GtkTypeObject *type_object,
GtkType cast_type)
{
if (!type_object)
{
g_warning ("invalid cast from (NULL) pointer to `%s'",
gtk_type_descriptive_name (cast_type));
return type_object;
}
if (!type_object->klass)
{
g_warning ("invalid unclassed pointer in cast to `%s'",
gtk_type_descriptive_name (cast_type));
return type_object;
}
/* currently, GTK_TYPE_OBJECT is the lowest fundamental type
* dominator for types that introduce classes.
*/
if (type_object->klass->type < GTK_TYPE_OBJECT)
{
g_warning ("invalid class type `%s' in cast to `%s'",
gtk_type_descriptive_name (type_object->klass->type),
gtk_type_descriptive_name (cast_type));
return type_object;
}
if (!gtk_type_is_a (type_object->klass->type, cast_type))
{
g_warning ("invalid cast from `%s' to `%s'",
gtk_type_descriptive_name (type_object->klass->type),
gtk_type_descriptive_name (cast_type));
return type_object;
}
return type_object;
}
GtkTypeClass*
gtk_type_check_class_cast (GtkTypeClass *klass,
GtkType cast_type)
{
if (!klass)
{
g_warning ("invalid class cast from (NULL) pointer to `%s'",
gtk_type_descriptive_name (cast_type));
return klass;
}
/* currently, GTK_TYPE_OBJECT is the lowest fundamental type
* dominator for types that introduce classes.
*/
if (klass->type < GTK_TYPE_OBJECT)
{
g_warning ("invalid class type `%s' in class cast to `%s'",
gtk_type_descriptive_name (klass->type),
gtk_type_descriptive_name (cast_type));
return klass;
}
if (!gtk_type_is_a (klass->type, cast_type))
{
g_warning ("invalid class cast from `%s' to `%s'",
gtk_type_descriptive_name (klass->type),
gtk_type_descriptive_name (cast_type));
return klass;
}
return klass;
}
GtkEnumValue*
gtk_type_enum_get_values (GtkType enum_type)
{
if (GTK_FUNDAMENTAL_TYPE (enum_type) == GTK_TYPE_ENUM ||
GTK_FUNDAMENTAL_TYPE (enum_type) == GTK_TYPE_FLAGS)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, enum_type);
if (node)
return (GtkEnumValue*) node->type_info.reserved_1;
}
g_warning ("gtk_type_enum_get_values(): type `%s' is not derived from `GtkEnum' or `GtkFlags'",
gtk_type_name (enum_type));
return NULL;
}
GtkFlagValue*
gtk_type_flags_get_values (GtkType flags_type)
{
return gtk_type_enum_get_values (flags_type);
}
GtkEnumValue*
gtk_type_enum_find_value (GtkType enum_type,
const gchar *value_name)
{
g_return_val_if_fail (value_name != NULL, NULL);
if (GTK_FUNDAMENTAL_TYPE (enum_type) == GTK_TYPE_ENUM ||
GTK_FUNDAMENTAL_TYPE (enum_type) == GTK_TYPE_FLAGS)
{
GtkEnumValue *vals;
vals = gtk_type_enum_get_values (enum_type);
if (vals)
while (vals->value_name)
{
if (strcmp (vals->value_name, value_name) == 0 ||
strcmp (vals->value_nick, value_name) == 0)
return vals;
vals++;
}
}
else
g_warning ("gtk_type_enum_find_value(): type `%s' is not derived from `GtkEnum' or `GtkFlags'",
gtk_type_name (enum_type));
return NULL;
}
GtkFlagValue*
gtk_type_flags_find_value (GtkType flag_type,
const gchar *value_name)
{
g_return_val_if_fail (value_name != NULL, NULL);
return gtk_type_enum_find_value (flag_type, value_name);
}
typedef struct _GtkTypeVarargType GtkTypeVarargType;
struct _GtkTypeVarargType
{
GtkType foreign_type;
GtkType varargs_type;
};
static GtkTypeVarargType *vararg_types = NULL;
static guint n_vararg_types = 0;
void
gtk_type_set_varargs_type (GtkType foreign_type,
GtkType varargs_type)
{
g_return_if_fail (foreign_type == GTK_FUNDAMENTAL_TYPE (foreign_type));
g_return_if_fail (foreign_type > GTK_TYPE_FUNDAMENTAL_LAST);
if (!((varargs_type >= GTK_TYPE_STRUCTURED_FIRST &&
varargs_type <= GTK_TYPE_STRUCTURED_LAST) ||
(varargs_type >= GTK_TYPE_FLAT_FIRST &&
varargs_type <= GTK_TYPE_FLAT_LAST) ||
varargs_type == GTK_TYPE_NONE))
{
g_warning ("invalid varargs type `%s' for fundamental type `%s'",
gtk_type_name (varargs_type),
gtk_type_name (foreign_type));
return;
}
if (gtk_type_get_varargs_type (foreign_type))
{
g_warning ("varargs type is already registered for fundamental type `%s'",
gtk_type_name (foreign_type));
return;
}
n_vararg_types++;
vararg_types = g_realloc (vararg_types, sizeof (GtkTypeVarargType) * n_vararg_types);
vararg_types[n_vararg_types - 1].foreign_type = foreign_type;
vararg_types[n_vararg_types - 1].varargs_type = varargs_type;
}
GtkType
gtk_type_get_varargs_type (GtkType foreign_type)
{
GtkType type;
guint i;
type = GTK_FUNDAMENTAL_TYPE (foreign_type);
if (type <= GTK_TYPE_FUNDAMENTAL_LAST)
return type;
for (i = 0; i < n_vararg_types; i++)
if (vararg_types[i].foreign_type == type)
return vararg_types[i].varargs_type;
return 0;
}
static inline GtkType
gtk_type_register_intern (gchar *name,
GtkType parent,
const GtkEnumValue *values)
{
GtkType type_id;
GtkTypeInfo info;
info.type_name = name;
info.object_size = 0;
info.class_size = 0;
info.class_init_func = NULL;
info.object_init_func = NULL;
info.reserved_1 = (gpointer) values;
info.reserved_2 = NULL;
/* relookup pointers afterwards.
*/
type_id = gtk_type_create (parent, name, &info);
if (type_id && values)
{
guint i;
/* check for proper type consistency and NULL termination
* of value array
*/
g_assert (GTK_FUNDAMENTAL_TYPE (type_id) == GTK_TYPE_ENUM ||
GTK_FUNDAMENTAL_TYPE (type_id) == GTK_TYPE_FLAGS);
i = 0;
while (values[i].value_name)
i++;
g_assert (values[i].value_name == NULL && values[i].value_nick == NULL);
}
return type_id;
}
GtkType
gtk_type_register_enum (const gchar *type_name,
GtkEnumValue *values)
{
GtkType type_id;
gchar *name;
g_return_val_if_fail (type_name != NULL, 0);
name = g_strdup (type_name);
/* relookup pointers afterwards.
*/
type_id = gtk_type_register_intern (name, GTK_TYPE_ENUM, values);
if (!type_id)
g_free (name);
return type_id;
}
GtkType
gtk_type_register_flags (const gchar *type_name,
GtkFlagValue *values)
{
GtkType type_id;
gchar *name;
g_return_val_if_fail (type_name != NULL, 0);
name = g_strdup (type_name);
/* relookup pointers afterwards.
*/
type_id = gtk_type_register_intern (name, GTK_TYPE_FLAGS, values);
if (!type_id)
g_free (name);
return type_id;
}
GtkTypeQuery*
gtk_type_query (GtkType type)
{
GtkTypeNode *node;
LOOKUP_TYPE_NODE (node, type);
if (node)
{
GtkTypeQuery *query;
query = g_new0 (GtkTypeQuery, 1);
query->type = type;
query->type_name = node->type_info.type_name;
query->object_size = node->type_info.object_size;
query->class_size = node->type_info.class_size;
return query;
}
return NULL;
}
static guint
gtk_type_name_hash (const char *key)
{
guint result;
result = 0;
while (*key)
result += (result << 3) + *key++;
return result;
}
static gint
gtk_type_name_compare (const char *a,
const char *b)
{
return (strcmp (a, b) == 0);
}
extern void gtk_object_init_type (void);
#include "makeenums.h" /* include for various places
* with enum definitions
*/
#include "gtktypebuiltins_vars.c" /* type variable declarations
*/
#include "gtktypebuiltins_evals.c" /* enum value definition arrays
*/
static void
gtk_type_init_builtin_types (void)
{
/* GTK_TYPE_INVALID has typeid 0. The first type id returned by
* gtk_type_unique is 1, which is GTK_TYPE_NONE. And so on.
*/
static const struct {
GtkType type_id;
gchar *name;
} fundamental_info[] = {
{ GTK_TYPE_NONE, "void" },
{ GTK_TYPE_CHAR, "gchar" },
{ GTK_TYPE_UCHAR, "guchar" },
{ GTK_TYPE_BOOL, "gboolean" },
{ GTK_TYPE_INT, "gint" },
{ GTK_TYPE_UINT, "guint" },
{ GTK_TYPE_LONG, "glong" },
{ GTK_TYPE_ULONG, "gulong" },
{ GTK_TYPE_FLOAT, "gfloat" },
{ GTK_TYPE_DOUBLE, "gdouble" },
{ GTK_TYPE_STRING, "GtkString" },
{ GTK_TYPE_ENUM, "GtkEnum" },
{ GTK_TYPE_FLAGS, "GtkFlags" },
{ GTK_TYPE_BOXED, "GtkBoxed" },
{ GTK_TYPE_POINTER, "gpointer" },
{ GTK_TYPE_SIGNAL, "GtkSignal" },
{ GTK_TYPE_ARGS, "GtkArgs" },
{ GTK_TYPE_CALLBACK, "GtkCallback" },
{ GTK_TYPE_C_CALLBACK, "GtkCCallback" },
{ GTK_TYPE_FOREIGN, "GtkForeign" },
};
static struct {
gchar *type_name;
GtkType *type_id;
GtkType parent;
const GtkEnumValue *values;
} builtin_info[GTK_TYPE_NUM_BUILTINS + 1] = {
#include "gtktypebuiltins_ids.c" /* type entries */
{ NULL }
};
guint i;
for (i = 0; i < sizeof (fundamental_info) / sizeof (fundamental_info[0]); i++)
{
GtkType type_id;
/* relookup pointers afterwards.
*/
type_id = gtk_type_register_intern (fundamental_info[i].name, 0, NULL);
g_assert (type_id == fundamental_info[i].type_id);
}
gtk_object_init_type ();
for (i = 0; i < GTK_TYPE_NUM_BUILTINS; i++)
{
GtkType type_id;
g_assert (builtin_info[i].type_name != NULL);
/* relookup pointers afterwards.
*/
type_id = gtk_type_register_intern (builtin_info[i].type_name,
builtin_info[i].parent,
builtin_info[i].values);
g_assert (GTK_TYPE_SEQNO (type_id) > GTK_TYPE_FUNDAMENTAL_MAX);
(*builtin_info[i].type_id) = type_id;
}
}
GtkType
gtk_identifier_get_type (void)
{
static GtkType identifier_type = 0;
if (!identifier_type)
identifier_type = gtk_type_register_intern ("GtkIdentifier", GTK_TYPE_STRING, NULL);
return identifier_type;
}