--- lbbs/include/editor.h	2025/06/10 06:48:23	1.3
+++ lbbs/include/editor.h	2025/10/19 07:08:29	1.8
@@ -24,10 +24,9 @@
 
 struct editor_data_t
 {
-	char *p_data_lines[MAX_EDITOR_DATA_LINES];
-	long data_line_total;
 	char *p_display_lines[MAX_EDITOR_DATA_LINES];
-	long display_line_lengths[MAX_EDITOR_DATA_LINES];
+	long display_line_lengths[MAX_EDITOR_DATA_LINES]; // string length of display line
+	int display_line_widths[MAX_EDITOR_DATA_LINES]; // display width of display line
 	long display_line_total;
 };
 typedef struct editor_data_t EDITOR_DATA;
@@ -41,6 +40,9 @@ struct editor_ctx_t
 };
 typedef struct editor_ctx_t EDITOR_CTX;
 
+extern int editor_memory_pool_init(void);
+extern void editor_memory_pool_cleanup(void);
+
 extern EDITOR_DATA *editor_data_load(const char *p_data);
 extern long editor_data_save(const EDITOR_DATA *p_editor_data, char *p_data, size_t buf_len);
 extern void editor_data_cleanup(EDITOR_DATA *p_editor_data);
@@ -50,7 +52,7 @@ extern int editor_display(EDITOR_DATA *p
 extern int editor_data_insert(EDITOR_DATA *p_editor_data, long *p_display_line, long *p_offset,
 							  const char *str, int str_len, long *p_last_updated_line);
 
-extern int editor_data_delete(EDITOR_DATA *p_editor_data, long display_line, long offset,
-							  long *p_last_updated_line);
+extern int editor_data_delete(EDITOR_DATA *p_editor_data, long *p_display_line, long *p_offset,
+							  long *p_last_updated_line, int del_line);
 
 #endif //_EDITOR_H_