diff --git a/source/main.c b/source/main.c
index caab451..9c20f85 100644
--- a/source/main.c
+++ b/source/main.c
@@ -15,88 +15,167 @@
 #define STB_DS_IMPLEMENTATION
 #include "../include/stb_ds.h"
 
-int	main(int ac, char** av, char** envp) {
-	(void)ac;
-	(void)av;
-	(void)envp;
+typedef struct sl_insert {
+	char	*data;
+	size_t	lenght;
+	size_t	index;
+}	sl_insert_t;
 
+typedef struct sl_file {
+	FILE		*file;
+	char		*filename;
+	char		*data;
+	size_t		size;
+	int			pos;//position of the cursor
+	sl_insert_t	*ins;
+	size_t		ins_number;//number of insert
+	char		*ins_alloc;//buffer for all insert data;..not in position order
+	size_t		ins_size;//total size of ins blob;
+	size_t		ins_capacity;//total cap of ins data;
+}	sl_file_t;
+
+typedef struct sl_cursor {
+	int	x;
+	int	y;
+}	sl_cursor_t;
+
+typedef struct sl_buffer{
+	sl_cursor_t	cursor;
+	WINDOW		*win;
+	int			height;
+	int			width;
+	int			y;
+	int			x;
+	//other things to put in a focused buffer
+}	sl_buffer_t;
+
+void	file_save(sl_file	*file) {
+	int size = file->ins_size + file->size;
+	char*new_data = calloc(size + 1);
+	assert(new_data);//may need to remove to not crash if an error appen
+	for (size_t i = 0; i < file->ins_number; i++) {
+		memcpy((void*)(new_data + file->ins[i].index), file->ins[i].data, file->ins[i].length);
+
+	}
+	//then how should i handle first file fragmenttion ?
+	size_t n = 0;
+	size_t k = 0;
+	for (size_t i = 0, k = 0; i < size && k < file->size; i += len) {
+		size_t len = file->ins[n]
+		memcpy(new_data + i, file->data + k += , fil);
+		k+= file->ins[n].index
+		n++
+	}
+};
+
+sl_buffer_t	sl_buffer_create(int height, int width, int y, int x) {
+	sl_buffer_t ret = {0};
+	ret.cursor.x = 1;
+	ret.cursor.y = 1;
+	ret.height = height;
+	ret.width = width;
+	ret.y = y;
+	ret.x = x;
+	ret.win = subwin(stdscr, height, width, y, x);
+	return (ret);
+}
+
+void	print_help() {
+	printf("SterlingEditor Version %i.%i\n", 0, 1);
+}
+
+int	parse_args(int ac, char** av) {
+	for (int i = 1; i <= ac; i++) {
+		if (av[i]) {
+			return(0);
+		}
+	}
+	print_help();
+	return (-1);
+}
+
+void	sl_buffer_update(sl_buffer_t *buff) {
+	if (buff->cursor.x < 1) buff->cursor.x = 1;
+	if (buff->cursor.x > COLS / 2 - 2) buff->cursor.x = COLS / 2 - 2;
+	if (buff->cursor.y < 1) buff->cursor.y = 1;
+	if (buff->cursor.y > LINES - 2) buff->cursor.y = LINES - 2;
+	wmove(buff->win, buff->cursor.y, buff->cursor.x);
+	wrefresh(buff->win);
+}
+
+void	sl_buffer_set_context(sl_buffer_t *buff, int idx) {
+	keypad(buff[idx].win, TRUE);
+	wmove(buff[idx].win, buff[idx].cursor.y, buff[idx].cursor.x);
+}
+
+int	main(int ac, char** av, char** envp) {
+	(void)envp;
+	bool running = true;
+	sl_buffer_t	*buffers = NULL;
+	int current = 0;
+	if (parse_args(ac, av) == -1) {
+		return (-1);
+	}
 	if (!setlocale(LC_ALL, "")) {
 		printf("Unable to set local attributes from environment\n");
 		return (-1);
 	}
-	bool running = true;
-	WINDOW*	editor = 0;
-	WINDOW*	edit_tab = 0;
-	WINDOW*	edit_ruler = 0;
-	WINDOW*	term = 0;
-	WINDOW*	document = 0;
-	WINDOW*	doc_tab = 0;
-	WINDOW*	doc_ruler = 0;
+
 	initscr();
 	cbreak();
-	noecho();
 	noqiflush();
 	keypad(stdscr, TRUE);
+	noecho();
 	start_color();
 	timeout(20);
+	//curs_set(1);
 	//nodelay(stdscr, TRUE);
 
-	printf("%ix%i\n", LINES, COLS);
 	//2line for tab
 	//1 colomn for middle sep
 	//1 line for terminput
 	//2 line for sep
 
-	edit_tab = subwin(stdscr, 1, COLS / 2, 0, 0);
-	editor = subwin(stdscr, LINES - 4, COLS / 2, 2, 0);
-	edit_ruler = subwin(stdscr, 1, COLS / 2, 1, 0);
-	
-	doc_tab = subwin(stdscr, 1, COLS / 2, 0, COLS / 2);
-	document = subwin(stdscr, LINES - 7, COLS / 2, 2, COLS / 2);
-	doc_ruler = subwin(stdscr, 1, COLS / 2, LINES - 2, COLS / 2);
+	arrpush(buffers, sl_buffer_create(LINES, COLS >> 1, 0, 0));//editor
+	arrpush(buffers, sl_buffer_create(LINES, COLS >> 1, 0, COLS >> 1));//document
+	sl_buffer_set_context(buffers, current);
 
-	term = subwin(stdscr, 3, COLS - COLS % 2, LINES - 3, 0);
-
-	//terminfo();
-
-	rl_initialize();
-	rl_inhibit_completion = true;//non zero = bypasscompletion
-	//now need to have all my "window"
-	int i = 0;
-	while (running) {
-		clear();
-		wborder(editor, '|', '|', '-', '-', '-', '-', '-', '-');
-		wborder(document, '|', '|', '-', '-', '-', '-', '-', '-');
-		//box(editor, ACS_VLINE, ACS_HLINE);
-		//box(document, ACS_VLINE, ACS_HLINE);
-		box(term, ACS_VLINE, ACS_HLINE);
-
-		
-		refresh();
-		wrefresh(edit_tab);
-		wrefresh(editor);
-		wrefresh(edit_ruler);
-		wrefresh(doc_tab);
-		wrefresh(document);
-		wrefresh(doc_ruler);
-		wrefresh(term);
-		//move();
-		int ch = getch();
-		if (ch != ERR) {
-			//process
-			running = false;
-		}
-		i++;
+	for (int i = 0; i < arrlen(buffers); i++) {
+		box(buffers[i].win, ACS_VLINE, ACS_HLINE);
 	}
+	refresh();
+//	rl_initialize();
+//	rl_inhibit_completion = true;//non zero = bypasscompletion
+	int ch = 0;
+	while (running) {
+		ch = wgetch(buffers[current].win);
+		box(buffers[current].win, ACS_VLINE, ACS_HLINE);
+		switch (ch) {
+			case ('q'): {
+				running = false;
+				break;
+			}
+			case (KEY_LEFT): {
+				buffers[current].cursor.x--;
+				break;
+			}
+			case (KEY_RIGHT): {
+				buffers[current].cursor.x++;
+				break;
+			}
+			case (KEY_UP): {
+				buffers[current].cursor.y--;
+				break;
+			}
+			case (KEY_DOWN): {
+				buffers[current].cursor.y++;
+				break;
+			}
+			default: break;
+		}
+		sl_buffer_update(&buffers[current]);
+	}
+	arrfree(buffers);
 	endwin();
-/*	free(editor);
-	free(edit_tab);
-	free(edit_ruler);
-	free(term);
-	free(document);
-	free(doc_tab);
-	free(doc_ruler);
-*/
-	printf("number of loop:%i\n", i);
 	return (0);
 }