add append input for non-empty line

1 files changed, 7 insertions, 1 deletions

diff --git a/include/line/cursor.h b/include/line/cursor.h
index 39160dc..1641a28 100644
--- a/include/line/cursor.h
+++ b/include/line/cursor.h
@@ -13,10 +13,14 @@ struct T_position
     int col;
 };
 
+// 1-based
 inline int cursor_row;
 inline int cursor_col;
-
 inline int line_end_pos;
+inline int line_begin_pos;
+
+// 0-based index
+inline int line_buffer_index;
 
 T_position get_cursor_position();
 
@@ -26,5 +30,7 @@ void move_cursor(char c);
 
 void cursor_input(char c, std::string &buffer);
 
+int get_cursor_real_pos();
+
 }