Metakeybindings_set_custom_handler

gboolean
meta_keybindings_set_custom_handler (
  const gchar* name,
  MetaKeyHandlerFunc handler,
  gpointer user_data,
  GDestroyNotify free_data
)

Allows users to register a custom handler for a builtin key binding.

`name`	`const gchar*`
	The name of the keybinding to set.
	The data is owned by the caller of the function.
	The string is a NUL terminated UTF-8 string.
`handler`	`MetaKeyHandlerFunc`
	The new handler function.
`user_data`	`gpointer`
	User data to pass to the callback.
`free_data`	`GDestroyNotify`
	Will be called when this handler is overridden.

Returns:	`gboolean`
	`TRUE` if the binding known as `name` was found, `FALSE` otherwise.