4baa6d76e0
* glue/type.c : ansi-c-ify some late var decls. svn path=/trunk/gtk-sharp/; revision=22303
81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/* type.c : GType utilities
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*
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* Author: Mike Kestner <mkestner@speakeasy.net>
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*
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* <c> 2002 Mike Kestner
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*/
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#include <glib-object.h>
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#include <stdio.h>
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/* Forward declarations */
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G_CONST_RETURN gchar *gtksharp_get_type_name (GObject *obj);
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gboolean gtksharp_is_object (gpointer obj);
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GType gtksharp_get_type_id (GObject *obj);
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GType gtksharp_get_parent_type (GType typ);
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G_CONST_RETURN gchar *gtksharp_get_type_name_for_id (GType typ);
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GType gtksharp_register_type (gchar *name, GType parent);
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void gtksharp_override_virtual_method (GType g_type, const gchar *name, GCallback callback);
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/* */
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G_CONST_RETURN gchar *
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gtksharp_get_type_name (GObject *obj)
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{
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return G_OBJECT_TYPE_NAME (obj);
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}
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gboolean
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gtksharp_is_object (gpointer obj)
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{
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return G_IS_OBJECT (obj);
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}
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GType
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gtksharp_get_type_id (GObject *obj)
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{
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return G_TYPE_FROM_INSTANCE (obj);
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}
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GType
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gtksharp_get_parent_type (GType typ)
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{
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return g_type_parent (typ);
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}
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G_CONST_RETURN gchar *
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gtksharp_get_type_name_for_id (GType typ)
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{
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return g_type_name (typ);
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}
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GType
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gtksharp_register_type (gchar *name, GType parent)
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{
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GTypeQuery query;
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GTypeInfo info = {0, NULL, NULL, NULL, NULL, NULL, 0, 0, NULL, NULL };
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g_type_query (parent, &query);
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info.class_size = query.class_size;
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info.instance_size = query.instance_size;
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return g_type_register_static (parent, name, &info, 0);
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}
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void
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gtksharp_override_virtual_method (GType g_type, const gchar *name, GCallback callback)
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{
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guint id;
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GClosure *closure;
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if (g_type_class_peek (g_type) == NULL)
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g_type_class_ref (g_type);
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id = g_signal_lookup (name, g_type);
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closure = g_cclosure_new (callback, NULL, NULL);
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g_signal_override_class_closure (id, g_type, closure);
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}
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