X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=blobdiff_plain;f=src%2Fundo.h;h=dd00ca15f9dd1d87d750a9e6b9e41a5b7354c968;hp=36fd7a7c01383723bf275fe6b4b611c677d2938c;hb=2616242e72b8ddc956660e34651371bea763a2ce;hpb=53c9af2bc211c8174d91b92359bb7d0d8121b63d

diff --git a/src/undo.h b/src/undo.h
index 36fd7a7c0..dd00ca15f 100644
--- a/src/undo.h
+++ b/src/undo.h
@@ -17,21 +17,64 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-// code ported from gedit
+/* code ported from gedit */
 
 #ifndef __UNDO_H__
 #define __UNDO_H__
 
-typedef enum {
-        UNDO_ACTION_INSERT,
-        UNDO_ACTION_DELETE,
+#include <glib.h>
+#include <gtk/gtktextview.h>
+#include <gtk/gtkitemfactory.h>
+
+typedef enum 
+{
+	UNDO_ACTION_INSERT,
+	UNDO_ACTION_DELETE,
+	UNDO_ACTION_REPLACE_INSERT,
+	UNDO_ACTION_REPLACE_DELETE
 } UndoAction;
 
-typedef enum {
-        UNDO_STATE_TRUE,
-        UNDO_STATE_FALSE,
-        UNDO_STATE_UNCHANGED,
-        UNDO_STATE_REFRESH,
+typedef enum 
+{
+	UNDO_STATE_TRUE,
+	UNDO_STATE_FALSE,
+	UNDO_STATE_UNCHANGED,
+	UNDO_STATE_REFRESH
 } UndoState;
 
+typedef struct _UndoMain UndoMain;
+
+typedef void (*UndoChangeStateFunc)	(UndoMain	*undostruct,
+					 gint		 undo_state,
+					 gint		 redo_state,
+					 gpointer	 data);
+
+struct _UndoMain 
+{
+	GtkTextView *textview;
+
+	GList *undo;
+	GList *redo;
+
+	UndoChangeStateFunc change_state_func;
+	gpointer change_state_data;
+
+	gboolean undo_state : 1;
+	gboolean redo_state : 1;
+
+	gint paste;
+};
+
+UndoMain *undo_init		(GtkWidget		*text);
+void undo_destroy		(UndoMain		*undostruct);
+
+void undo_set_change_state_func	(UndoMain		*undostruct,
+				 UndoChangeStateFunc	 func,
+				 gpointer		 data);
+
+void undo_undo			(UndoMain		*undostruct); 
+void undo_redo			(UndoMain		*undostruct); 
+void undo_block			(UndoMain 		*undostruct);
+void undo_unblock		(UndoMain 		*undostruct);
+
 #endif /* __UNDO_H__ */