gui: Add getter for undo file index.

drforbin · Feb 11, 2024 · 45f75b5 · 45f75b5
1 parent 9bb4efc
commit 45f75b5
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/libleptongui/include/prototype.h b/libleptongui/include/prototype.h
@@ -341,6 +341,9 @@ void o_undo_cleanup(void);
 gboolean
 o_undo_modify_viewport ();
 
+int
+schematic_undo_get_file_index ();
+
 char*
 schematic_undo_index_to_filename (int index);
 

diff --git a/libleptongui/src/o_undo.c b/libleptongui/src/o_undo.c
@@ -42,6 +42,17 @@ static char* tmp_path = NULL;
 #define UNDO_PADDING  5
 
 
+/*! \brief Return current undo file index for backup names.
+ *
+ * \return The current file index.
+ */
+int
+schematic_undo_get_file_index ()
+{
+  return undo_file_index;
+}
+
+
 /*! \brief Return undo backup file name by index.
  *
  * \par Function Description