Method

GtkTextBufferset_enable_undo

Declaration [src]

void
gtk_text_buffer_set_enable_undo (
  GtkTextBuffer* buffer,
  gboolean enable_undo
)

Description [src]

Sets whether or not to enable undoable actions in the text buffer.

Undoable actions in this context are changes to the text content of the buffer. Changes to tags and marks are not tracked.

If enabled, the user will be able to undo the last number of actions up to gtk_text_buffer_get_max_undo_levels().

See gtk_text_buffer_begin_irreversible_action() and gtk_text_buffer_end_irreversible_action() to create changes to the buffer that cannot be undone.

Parameters

enable_undo gboolean
 

TRUE to enable undo.