Annotate all examples with their language

The C ones, at least.

gobject/gbinding.c

@@ -29,7 +29,7 @@
  * value is applied to the target property; for instance, the following
  * binding:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   g_object_bind_property (object1, "property-a",
  *                           object2, "property-b",
  *                           G_BINDING_DEFAULT);
@@ -43,7 +43,7 @@
  * of two #GObject instances, so that if either property changes, the
  * other is updated as well, for instance:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   g_object_bind_property (object1, "property-a",
  *                           object2, "property-b",
  *                           G_BINDING_BIDIRECTIONAL);
@@ -56,7 +56,7 @@
  * transformation from the source value to the target value before
  * applying it; for instance, the following binding:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   g_object_bind_property_full (adjustment1, "value",
  *                                adjustment2, "value",
  *                                G_BINDING_BIDIRECTIONAL,

gobject/gclosure.c

@@ -151,7 +151,7 @@ enum {
  * part as a #GClosure. This function is mainly useful when
  * implementing new types of closures.
  *
- * |[
+ * |[<!-- language="C" --> 
  * typedef struct _MyClosure MyClosure;
  * struct _MyClosure
  * {
@@ -608,20 +608,20 @@ g_closure_unref (GClosure *closure)
  * count. If the closure is not floating, g_closure_sink() does
  * nothing. The reason for the existence of the floating state is to
  * prevent cumbersome code sequences like:
- * |[
+ * |[<!-- language="C" --> 
  * closure = g_cclosure_new (cb_func, cb_data);
  * g_source_set_closure (source, closure);
  * g_closure_unref (closure); /&ast; GObject doesn't really need this &ast;/
  * ]|
  * Because g_source_set_closure() (and similar functions) take ownership of the
  * initial reference count, if it is unowned, we instead can write:
- * |[
+ * |[<!-- language="C" --> 
  * g_source_set_closure (source, g_cclosure_new (cb_func, cb_data));
  * ]|
  *
  * Generally, this function is used together with g_closure_ref(). Ane example
  * of storing a closure for later notification looks like:
- * |[
+ * |[<!-- language="C" --> 
  * static GClosure *notify_closure = NULL;
  * void
  * foo_notify_set_closure (GClosure *closure)

gobject/genums.c

@@ -262,7 +262,7 @@ g_flags_register_static (const gchar	   *name,
  * function of a #GTypePlugin implementation, as in the following
  * example:
  *
- * |[
+ * |[<!-- language="C" --> 
  * static void
  * my_enum_complete_type_info (GTypePlugin     *plugin,
  *                             GType            g_type,

gobject/gobject.c

@@ -53,7 +53,7 @@
  * This means that it is not specifically claimed to be "owned" by
  * any code portion. The main motivation for providing floating references is
  * C convenience. In particular, it allows code to be written as:
- * |[
+ * |[<!-- language="C" --> 
  * container = create_container ();
  * container_add_child (container, create_child());
  * ]|
@@ -62,7 +62,7 @@
  * references, container_add_child() can only g_object_ref() the new child,
  * so to implement this code without reference leaks, it would have to be
  * written as:
- * |[
+ * |[<!-- language="C" --> 
  * Child *child;
  * container = create_container ();
  * child = create_child ();
@@ -84,7 +84,7 @@
  * across certain code portions (an example is #GtkMenu), to achieve this,
  * the following sequence can be used:
  *
- * |[
+ * |[<!-- language="C" --> 
  * /&ast; save floating state &ast;/
  * gboolean was_floating = g_object_is_floating (object);
  * g_object_ref_sink (object);
@@ -473,7 +473,7 @@ g_object_do_class_init (GObjectClass *class)
    * This signal is typically used to obtain change notification for a
    * single property, by specifying the property name as a detail in the
    * g_signal_connect() call, like this:
-   * |[
+   * |[<!-- language="C" --> 
    * g_signal_connect (text_view->buffer, "notify::paste-target-list",
    *                   G_CALLBACK (gtk_text_view_target_list_notify),
    *                   text_view)
@@ -589,7 +589,7 @@ g_object_class_install_property (GObjectClass *class,
  * #GParamSpecs and g_object_notify_by_pspec(). For instance, this
  * class initialization:
  *
- * |[
+ * |[<!-- language="C" --> 
  * enum {
  *   PROP_0, PROP_FOO, PROP_BAR, N_PROPERTIES
  * };
@@ -622,7 +622,7 @@ g_object_class_install_property (GObjectClass *class,
  *
  * allows calling g_object_notify_by_pspec() to notify of property changes:
  *
- * |[
+ * |[<!-- language="C" --> 
  * void
  * my_object_set_foo (MyObject *self, gint foo)
  * {
@@ -1209,7 +1209,7 @@ g_object_notify (GObject     *object,
  * instead, is to store the GParamSpec used with
  * g_object_class_install_property() inside a static array, e.g.:
  *
- *|[
+ *|[<!-- language="C" --> 
  *   enum
  *   {
  *     PROP_0,
@@ -1234,7 +1234,7 @@ g_object_notify (GObject     *object,
  *
  * and then notify a change on the "foo" property with:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   g_object_notify_by_pspec (self, properties[PROP_FOO]);
  * ]|
  *
@@ -2229,7 +2229,7 @@ g_object_set (gpointer     _object,
  *
  * Here is an example of using g_object_get() to get the contents
  * of three properties: an integer, a string and an object:
- * |[
+ * |[<!-- language="C" --> 
  *  gint intval;
  *  gchar *strval;
  *  GObject *objval;
@@ -2408,7 +2408,7 @@ g_object_get_property (GObject	   *object,
  * - swapped_signal_after, swapped-signal-after: equivalent to g_signal_connect_data (..., NULL, G_CONNECT_SWAPPED | G_CONNECT_AFTER)
  * - swapped_object_signal_after, swapped-object-signal-after: equivalent to g_signal_connect_object (..., G_CONNECT_SWAPPED | G_CONNECT_AFTER)
  *
- * |[
+ * |[<!-- language="C" --> 
  *   menu->toplevel = g_object_connect (g_object_new (GTK_TYPE_WINDOW,
  * 						   "type", GTK_WINDOW_POPUP,
  * 						   "child", menu,
@@ -3324,7 +3324,7 @@ g_object_set_qdata_full (GObject       *object,
  * set).
  * Usually, calling this function is only required to update
  * user data pointers with a destroy notifier, for example:
- * |[
+ * |[<!-- language="C" --> 
  * void
  * object_add_to_user_list (GObject     *object,
  *                          const gchar *new_string)

gobject/gtype.c

@@ -4425,7 +4425,7 @@ gobject_init_ctor (void)
  * Note the use of a structure member "priv" to avoid the overhead
  * of repeatedly calling MY_OBJECT_GET_PRIVATE().
  *
- * |[
+ * |[<!-- language="C" --> 
  * typedef struct _MyObject        MyObject;
  * typedef struct _MyObjectPrivate MyObjectPrivate;
  *

gobject/gtypeplugin.c

@@ -33,7 +33,7 @@
  * 1. The type is initially introduced (usually upon loading the module
  *    the first time, or by your main application that knows what modules
  *    introduces what types), like this:
- *    |[
+ *    |[<!-- language="C" --> 
  *    new_type_id = g_type_register_dynamic (parent_type_id,
  *                                           "TypeName",
  *                                           new_type_plugin,

gobject/gvalue.c

@@ -55,7 +55,7 @@
  * The code in the example program below demonstrates #GValue's
  * features.
  *
- * |[
+ * |[<!-- language="C" --> 
  * #include <glib-object.h>
  *
  * static void

gobject/gvaluearray.c

@@ -45,13 +45,13 @@
  * g_value_unset() as the clear function using g_array_set_clear_func(),
  * for instance, the following code:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   GValueArray *array = g_value_array_new (10);
  * ]|
  *
  * can be replaced by:
  *
- * |[
+ * |[<!-- language="C" --> 
  *   GArray *array = g_array_sized_new (FALSE, TRUE, sizeof (GValue), 10);
  *   g_array_set_clear_func (array, (GDestroyNotify) g_value_unset);
  * ]|