4 files changed, 41 insertions, 22 deletions
diff --git a/include/line/cursor.h b/include/line/cursor.h
index 7cae165..6e62bce 100644
--- a/include/line/cursor.h
+++ b/include/line/cursor.h
@@ -2,53 +2,38 @@
 
 #include <string>
 
+#include "line/type.h"
+
 using namespace std; // TODO: remove
 
 namespace ov4
 {
 
-struct T_position
-{
-    int row;
-    int col;
-};
-
-enum class T_cursor_movement_direction
-{
-    LEFT,
-    RIGHT,
-};
-
 // 1-based
 inline int cursor_row;
 inline int cursor_col;
 inline int line_end_pos;
-inline int line_begin_pos;
+
+inline int prompt_pos;
 
 inline int window_size_row;
 inline int window_size_col;
 
 // 0-based index
-inline int line_buffer_index_cursor;
+inline int buffer_index_cursor;
 // index [begin, end] is displayed
 // NB: CLOSE interval
-inline int line_buffer_index_begin;
-inline int line_buffer_index_end;
-
-inline int buffer_len;
+inline int _buffer_index_display_begin;
+//inline int buffer_index_display_end;
 
 inline std::string line_buffer;
 
-T_position get_cursor_position();
-
 void print_override(const std::string &s);
 
 void move_cursor(char c);
 
 void cursor_input_char(char c);
 
-int get_cursor_real_pos();
-
 void update_window_size();
 
 void update_line_end_pos();
diff --git a/include/line/getter.h b/include/line/getter.h
new file mode 100644
index 0000000..a1c3765
--- /dev/null
+++ b/include/line/getter.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "line/type.h"
+
+namespace ov4
+{
+
+int get_terminal_pos_cursor();
+int get_buffer_index_display_begin();
+int get_buffer_index_display_end();
+
+T_position get_cursor_position();
+
+}
+\ No newline at end of file
diff --git a/include/line/mode.h b/include/line/mode.h
index be0a453..d080fc3 100644
--- a/include/line/mode.h
+++ b/include/line/mode.h
@@ -3,6 +3,8 @@
 #include <termios.h>
 #include <string>
 
+#include "line/type.h"
+
 using namespace std; // TODO: remove
 
 namespace ov4
diff --git a/include/line/type.h b/include/line/type.h
new file mode 100644
index 0000000..b85a81c
--- /dev/null
+++ b/include/line/type.h
@@ -0,0 +1,18 @@
+#pragma once
+
+namespace ov4
+{
+
+struct T_position
+{
+    int row;
+    int col;
+};
+
+enum class T_cursor_movement_direction
+{
+    LEFT,
+    RIGHT,
+};
+
+}
+\ No newline at end of file