diff --git a/Makefile b/Makefile
index 279c44b..fbb35b7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
-CC=gcc
-CFLAGS=-Wall -Wextra -pedantic -Werror
-OFLAGS=-O3
-LFLAGS=-lncurses
-
-ste: ste.c
+CC=gcc
+CFLAGS=-Wall -Wextra -pedantic -Werror
+OFLAGS=-O3
+LFLAGS=-lncurses
+
+ste: ste.c
 	$(CC) $(CFLAGS) $(OFLAGS) $(LFLAGS) -o ste $^
\ No newline at end of file
diff --git a/hello b/hello
index 3b18e51..f35d3e6 100644
--- a/hello
+++ b/hello
@@ -1 +1 @@
-hello world
+hello world
diff --git a/ste b/ste
index 0ef058d..56fff7d 100755
Binary files a/ste and b/ste differ
diff --git a/ste.c b/ste.c
index 01701a8..a7f7b0a 100644
--- a/ste.c
+++ b/ste.c
@@ -1,464 +1,476 @@
-#include <ncurses.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* defines */
-#define CTRL(k) ((k) & 0x1f) // Control mask modifier
-#define TABSIZE 4 // Tab size as used in render
-
-/* main data structure containing:
- *	-cursor position
- *		-real (matching memory)
- *		-offset (memory and screen offset)
- *		-render (drawn on the screen)
- *	-window size
- *	-statusbar message */
-struct term {
-	struct {
-		int x;
-		int y;
-		int off_x;
-		int off_y;
-		int r_x;
-		int r_y;
-	} cur;
-
-	struct {
-		int x;
-		int y;
-	} dim;
-
-	char statusbar[30];
-	int pad;
-} t;
-
-/* Row structure, defines actual and
- * render chars, actual and render size
- * and difference between render and
- * real size of the row */
-typedef struct row {
-	int size;
-	char *chars;
-	int r_size;
-	char *render;
-	int delta;
-} row;
-
-/* Rows structure (or file buffer)
- * defines rows and teh number of rows */
-struct {
-	row *rw;
-	int rownum;
-} rows;
-
-/* Prototypes */
-/* draw operations */
-static void drawBar (char *s);
-static void drawScreen ();
-static void drawLines (void);
-static void updateRender (row *rw);
-static void updateScroll (void);
-static void cursorMove(int a);
-static int getLineNumberSize (void);
-static void lnMove (int y, int x);
-static int curRealToRender (row *rw, int c_x);
-
-/* Row operations */
-static inline void rowInit (void);
-
-/* Terminal operations */
-static void termInit (void);
-static void termExit (void);
-static void termDie (char *s);
-
-/* file operations */
-static void fileOpen (char *filename);
-void fileSave (char *filename);
-
-/* buffer operations */
-static void rowAdd (char *s, int len);
-
-/* garbage */
-//inline void bufferFree (void);
-static int whatsThat (void);
-
-/* --------------------------------- main ------------------------------------ */
-int main (int argc, char *argv[])
-{
-	/* Initialize the first row */
-	rowInit();
-
-	/* Try to open the file */
-	if (argc != 2) {
-		perror("File not found");
-		exit(1);
-	} else fileOpen(argv[1]);
-
-	/* Initialize the terminal in raw mode,
-	 * start curses and initialize the term struct */
-	termInit();
-
-	/* Set the statusbar left (static) message */
-	sprintf(t.statusbar, "%s : %s %d lines %dx%d", argv[0], argv[1], rows.rownum, t.dim.y, t.dim.y);
-
-	/* Main event loop */
-	int c;
-	while (1) {
-	/* Redraw the screen */
-	drawScreen();
-
-		/* Wait for an event (keypress) */
-		switch (c = getch()) {
-			case (CTRL('q')):
-				termExit();
-				break;
-			case (KEY_LEFT):
-			case (KEY_RIGHT):
-			case (KEY_UP):
-			case (KEY_DOWN):
-				cursorMove(c);
-				break;
-		}
-	}
-
-	/* If by chance i find myself here be sure
-	 * end curses mode and clenaup */
-	termExit();
-	return 0;
-}
-
-/* ----------------------------- end of main ---------------------------------- */
-
-void termInit (void)
-{
-	/* Init the screen and refresh */
-	initscr();
-	refresh();
-
-	/* Enable raw mode, this makes the termianl ignore
-	 * interrupt signals like CTRL+C and CTRL+Z
-	 * allowing us to make our own bindings */
-	raw();
-
-	/* Allow use of function keys */
-	keypad(stdscr, TRUE);
-
-	/* Turn off echoing */
-	noecho();
-
-	/* Set the tab size */
-	set_tabsize(TABSIZE);
-
-	/* Start color mode */
-	start_color();
-	init_pair(1, COLOR_BLUE, COLOR_BLACK);
-
-	/* Populate the main data structure */
-	getmaxyx(stdscr, t.dim.y, t.dim.x);
-	t.dim.y -= 1;
-	t.pad = getLineNumberSize();
-	t.dim.x -= t.pad + 1;
-
-	/* Initialize the data staructure */
-	t.cur.x = t.cur.off_x = 0;
-	t.cur.y = t.cur.off_y = 0;
-}
-
-/* Calculate the correct spacing for the line numbers
- * based on the size of the file */
-int getLineNumberSize (void)
-{
-	int n = rows.rownum, l = 0;
-	for (l = 0; n > 0; l++) n /= 10;
-	return l + 1;
-}
-
-void termExit (void)
-{
-//	bufferFree();
-	erase();
-	refresh();
-	endwin();
-	exit(0);
-}
-
-void termDie (char *s)
-{
-	refresh();
-	endwin();
-	perror(s);
-	exit(1);
-}
-
-/* ----------------------------- term operations -------------------------------- */
-
-void drawScreen ()
-{
-	/* Clear the screen */
-	erase();
-	/* Update Scroll */
-	updateScroll();
-	/* draw the lines */
-	drawLines();
-	/* draw the bar */
-	drawBar(t.statusbar);
-	/* move back to the cursor position */
-	lnMove(t.cur.y, t.cur.r_x);
-	/* refresh the screen */
-	refresh();
-}
-
-/* Draw all the appropriate lines (following cursor) to the screen */
-void drawLines (void)
-{
-	int line = 0, ln;
-	/* move to the beginning of the screen */
-	lnMove(0, 0);
-
-	for (int i = 0; i < t.dim.y; i++) {
-		if (i >= rows.rownum) break;
-		ln = i + t.cur.off_y;
-		
-		/* Draw the line number */
-		attron(COLOR_PAIR(1));
-		mvprintw(i, 0, "%d", ln + 1);
-		attroff(COLOR_PAIR(1));
-		lnMove(i, 0);
-		
-		/* Draw the line matcing render memory */
-		if (rows.rw[ln].r_size >= t.cur.off_x) {
-			addnstr(&rows.rw[ln].render[t.cur.off_x], t.dim.x + 1 - rows.rw[ln].delta);
-		}
-		lnMove(++line, 0);
-	}
-	lnMove(t.cur.y, t.cur.x);
-}
-
-/* Move avoiding the space allocated for line numbers */
-void lnMove (int y, int x)
-{
-	x += t.pad;
-	move(y, x);
-}
-
-/* Draw the status bar at the bottom of the screen */
-void drawBar (char *s)
-{
-	/* Set maximum contrast for bar */
-	attron(A_STANDOUT);
-	/* get the length of the statusbar text */
-	int len = strlen(s);
-	/* Print the message */
-	mvprintw(t.dim.y, 0, s);
-	/* Fill everything else with spaces */
-	for (int i = len; i <= t.dim.x + t.pad; i++)
-		mvaddch(t.dim.y, i, ' ');
-
-	char m[10];
-	sprintf(m, "Zoom:\t%c", whatsThat());
-	mvaddstr(t.dim.y, t.dim.x + t.pad - strlen(m), m);
-
-	/* Return to normal contrast mode */
-	attroff(A_STANDOUT);
-}
-
-/* convert the cursor matchoing the memory to the drawn one */
-int curRealToRender (row *rw, int c_x)
-{
-	int r_x = 0;
-	for (int i = 0; i < c_x; i++) {
-		if (rw->chars[i] == '\t') r_x += (TABSIZE - 1) - (r_x % TABSIZE);
-		r_x++;
-	}
-	return r_x;
-}
-
-/* -------------------------------- draw operations -------------------------------- */
-
-/* Open a file and put it into a buffer line by line */
-void fileOpen (char *filename)
-{
-	FILE *fp = fopen(filename, "r");
-	if (!fp) termDie("Cannot open file");
-
-	/* Init the linebuffer */
-	char *line = NULL;
-	/* Set linecap to 0 so getline will atumatically allocate
-	 * memory for the line buffer*/
-	size_t linecap = 0;
-	ssize_t linelen;
-
-	/* getline returns -1 if no new line is present */
-	while ((linelen = getline(&line, &linecap, fp)) != -1) {
-		while (linelen > 0 && (line[linelen - 1] == '\n' || line[linelen - 1] == '\r'))
-			linelen--;
-		rowAdd(line, linelen);
-	}
-	/* free the line buffer */
-	free(line);
-	/* close the file */
-	fclose(fp);
-}
-
-/* Add a row to the file buffer */
-void rowAdd (char *s, int len)
-{
-	/* Extend the block of memory containing the lines */
-	rows.rw = realloc(rows.rw, sizeof(row) * (rows.rownum + 1));
-
-	/* Allocate memory for the line and copy it
-	 * at the current row number */
-	rows.rw[rows.rownum].chars = malloc(len  + 1);
-	memcpy(rows.rw[rows.rownum].chars, s, len);
-	rows.rw[rows.rownum].chars[len] = '\0';
-	rows.rw[rows.rownum].size = len;
-	updateRender(&rows.rw[rows.rownum]);
-	rows.rownum++;
-}
-
-void updateRender (row *rw)
-{
-	/* count the special characters (only tabs for now) */
-	int tabs = 0, i;
-	for (i = 0; i < rw->size; i++) {
-		if (rw->chars[i] == '\t') tabs++;
-	}
-	rw->render = NULL;
-	free(rw->render);
-
-	/* Render is long as size with the added tab spaces - 1
-	 * (we already count for the \t as a char) */
-	rw->render = malloc(rw->size + tabs * (TABSIZE - 1) + 1);
-
-	if (rw->render == NULL) termDie ("malloc in updateRender");
-
-	/* put all the characters (substituing all special chars)
-	 * into the render buffer */
-	int off = 0;
-	for (i = 0; i < rw->size; i++) {
-		if (rw->chars[i] == '\t') {
-			for (int j = 0; j < TABSIZE; j++)
-				rw->render[off++] = ' ';
-		} else {
-			rw->render[off++] = rw->chars[i];
-		}
-	}
-	rw->render[off] = '\0';
-	rw->r_size = off;
-}
-
-void rowInit (void)
-{
-	rows.rw = NULL;
-	rows.rownum = 0;
-}
-
-/* ----------------------------- file operations --------------------------- */
-
-/* take care of the cursor movement */
-void cursorMove (int a)
-{
-	switch (a) {
-		case (KEY_LEFT):
-			if (t.cur.x <= 0 && !t.cur.off_x) {
-				if (t.cur.y) {
-					t.cur.y--;
-					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
-				}
-			} else t.cur.x--;
-			break;
-			
-		case (KEY_RIGHT):
-			if (t.cur.x + t.cur.off_x >= rows.rw[t.cur.y + t.cur.off_y].size) {
-				if (t.cur.y + t.cur.off_y < rows.rownum - 1) {
-					t.cur.y++;
-					if (t.cur.off_x) t.cur.off_x = 0;
-					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
-				}
-			} else t.cur.x++;
-			break;
-			
-		case (KEY_UP):
-			if (t.cur.y + t.cur.off_y > 0) {
-				if (t.cur.y) t.cur.y--;
-				if (t.cur.x + t.cur.off_x > rows.rw[t.cur.y + t.cur.off_y].size) {
-					if (t.cur.off_x) t.cur.off_x = 0;
-					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
-				}
-			}
-			break;
-
-		case (KEY_DOWN):
-			if (t.cur.y + t.cur.off_y < rows.rownum - 1) {
-				t.cur.y++;
-				if (t.cur.x + t.cur.off_x > rows.rw[t.cur.y + t.cur.off_y].size) {
-					if (t.cur.off_x) t.cur.off_x = 0;
-					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
-				}
-			}
-			break;
-	}
-}
-
-void updateScroll (void)
-{
-	/* Set y offset */
-	if (t.cur.y >= t.dim.y) {
-		if (t.cur.y == t.dim.y) t.cur.off_y++;
-		else t.cur.off_y += t.cur.y - t.dim.y;
-		
-		t.cur.y = t.dim.y - 1;
-		
-	} else if (t.cur.y <= 0 && t.cur.off_y > 0) {
-		t.cur.off_y--;
-		t.cur.y = 0;
-	}
-
-	/* Set x offeset */
-	if (t.cur.x >= t.dim.x) {
-		if (t.cur.x == t.dim.x) t.cur.off_x++;
-		else t.cur.off_x += t.cur.x - t.dim.x;
-		
-		t.cur.x = t.dim.x;
-		
-	} else if (t.cur.x <= 0 && t.cur.off_x > 0) {
-		t.cur.off_x--;
-		t.cur.x = 0;
-	}
-	/* convert the cursor from real to render */
-	int ln = t.cur.y + t.cur.off_y;
-	t.cur.r_x = curRealToRender(&rows.rw[ln], t.cur.x);
-}
-
-/*---------------------------------- scroll ------------------------------------*/
-
-/*
-void bufferFree (void)
-{
-	for (int i = 0; i < rows.rownum; i++) {
-		free(&rows.rw[i].chars);
-		free(&rows.rw[i].render);
-	}
-	free(rows.rw);
-}
-*/
-
-/* See whats under the cursor (memory) */
-int whatsThat (void) {
-	int ln = t.cur.y + t.cur.off_y;
-	int c = rows.rw[ln].chars[t.cur.x + t.cur.off_x];
-	switch (c) {
-		case ('\t'):
-			return '^';
-			break;
-		case (' '):
-			return '~';
-			break;
-		default:
-			return c;
-			break;
-	}
-	return 0;
-}
-
-/*--------------------------------- garbage ------------------------------------*/
\ No newline at end of file
+#include <ncurses.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* defines */
+#define CTRL(k) ((k) & 0x1f) // Control mask modifier
+#define TABSIZE 4 // Tab size as used in render
+
+/* main data structure containing:
+ *	-cursor position
+ *		-real (matching memory)
+ *		-offset (memory and screen offset)
+ *		-render (drawn on the screen)
+ *	-window size
+ *	-statusbar message */
+struct term {
+	struct {
+		int x;
+		int y;
+		int off_x;
+		int off_y;
+		int r_x;
+		int r_y;
+	} cur;
+
+	struct {
+		int x;
+		int y;
+	} dim;
+
+	char statusbar[30];
+	int pad;
+} t;
+
+/* Row structure, defines actual and
+ * render chars, actual and render size
+ * and difference between render and
+ * real size of the row */
+typedef struct row {
+	int size;
+	char *chars;
+	int r_size;
+	char *render;
+	int delta;
+} row;
+
+/* Rows structure (or file buffer)
+ * defines rows and teh number of rows */
+struct {
+	row *rw;
+	int rownum;
+} rows;
+
+/* Prototypes */
+/* draw operations */
+static void drawBar (char *s);
+static void drawScreen ();
+static void drawLines (void);
+static void updateRender (row *rw);
+static void updateScroll (void);
+static void cursorMove(int a);
+static int getLineNumberSize (void);
+static void lnMove (int y, int x);
+static int curRealToRender (row *rw, int c_x);
+
+/* Row operations */
+static inline void rowInit (void);
+
+/* Terminal operations */
+static void termInit (void);
+static void termExit (void);
+static void termDie (char *s);
+
+/* file operations */
+static void fileOpen (char *filename);
+void fileSave (char *filename);
+
+/* buffer operations */
+static void rowAdd (char *s, int len);
+
+/* garbage */
+//inline void bufferFree (void);
+static int whatsThat (void);
+
+/* testing */
+void updateInfo (void);
+
+/* --------------------------------- main ------------------------------------ */
+int main (int argc, char *argv[])
+{
+	/* Initialize the first row */
+	rowInit();
+
+	/* Try to open the file */
+	if (argc != 2) {
+		perror("File not found");
+		exit(1);
+	} else fileOpen(argv[1]);
+
+	/* Initialize the terminal in raw mode,
+	 * start curses and initialize the term struct */
+	termInit();
+
+	/* Set the statusbar left (static) message */
+	sprintf(t.statusbar, "%s : %s %d lines %dx%d", argv[0], argv[1], rows.rownum, t.dim.y, t.dim.y);
+
+	/* Main event loop */
+	int c;
+	while (1) {
+	/* Redraw the screen */
+	drawScreen();
+
+		/* Wait for an event (keypress) */
+		switch (c = getch()) {
+			case (CTRL('q')):
+				termExit();
+				break;
+			case (KEY_LEFT):
+			case (KEY_RIGHT):
+			case (KEY_UP):
+			case (KEY_DOWN):
+				cursorMove(c);
+				break;
+		}
+	}
+
+	/* If by chance i find myself here be sure
+	 * end curses mode and clenaup */
+	termExit();
+	return 0;
+}
+
+/* ----------------------------- end of main ---------------------------------- */
+
+void termInit (void)
+{
+	/* Init the screen and refresh */
+	initscr();
+	refresh();
+
+	/* Enable raw mode, this makes the termianl ignore
+	 * interrupt signals like CTRL+C and CTRL+Z
+	 * allowing us to make our own bindings */
+	raw();
+
+	/* Allow use of function keys */
+	keypad(stdscr, TRUE);
+
+	/* Turn off echoing */
+	noecho();
+
+	/* Set the tab size */
+	set_tabsize(TABSIZE);
+
+	/* Start color mode */
+	start_color();
+	init_pair(1, COLOR_BLUE, COLOR_BLACK);
+
+	/* Populate the main data structure */
+	getmaxyx(stdscr, t.dim.y, t.dim.x);
+	t.dim.y -= 1;
+	t.pad = getLineNumberSize();
+	t.dim.x -= t.pad + 1;
+
+	/* Initialize the data staructure */
+	t.cur.x = t.cur.off_x = 0;
+	t.cur.y = t.cur.off_y = 0;
+}
+
+/* Calculate the correct spacing for the line numbers
+ * based on the size of the file */
+int getLineNumberSize (void)
+{
+	int n = rows.rownum, l = 0;
+	for (l = 0; n > 0; l++) n /= 10;
+	return l + 1;
+}
+
+void termExit (void)
+{
+//	bufferFree();
+	erase();
+	refresh();
+	endwin();
+	exit(0);
+}
+
+void termDie (char *s)
+{
+	refresh();
+	endwin();
+	perror(s);
+	exit(1);
+}
+
+/* ----------------------------- term operations -------------------------------- */
+
+void drawScreen ()
+{
+	/* Clear the screen */
+	erase();
+	/* Update Scroll */
+	updateScroll();
+	/* draw the lines */
+	drawLines();
+	/* draw the bar */
+	drawBar(t.statusbar);
+	/* move back to the cursor position */
+	lnMove(t.cur.y, t.cur.r_x);
+	/* refresh the screen */
+	refresh();
+}
+
+/* Draw all the appropriate lines (following cursor) to the screen */
+void drawLines (void)
+{
+	int line = 0, ln;
+	/* move to the beginning of the screen */
+	lnMove(0, 0);
+
+	for (int i = 0; i < t.dim.y; i++) {
+		if (i >= rows.rownum) break;
+		ln = i + t.cur.off_y;
+		
+		/* Draw the line number */
+		attron(COLOR_PAIR(1));
+		mvprintw(i, 0, "%d", ln + 1);
+		attroff(COLOR_PAIR(1));
+		lnMove(i, 0);
+		
+		/* Draw the line matcing render memory */
+		if (rows.rw[ln].r_size >= t.cur.off_x) {
+			addnstr(&rows.rw[ln].render[t.cur.off_x], t.dim.x + 1 - rows.rw[ln].delta);
+		}
+		lnMove(++line, 0);
+	}
+	lnMove(t.cur.y, t.cur.x);
+}
+
+/* Move avoiding the space allocated for line numbers */
+void lnMove (int y, int x)
+{
+	x += t.pad;
+	move(y, x);
+}
+
+/* Draw the status bar at the bottom of the screen */
+void drawBar (char *s)
+{
+	/* Set maximum contrast for bar */
+	attron(A_STANDOUT);
+	/* get the length of the statusbar text */
+	int len = strlen(s);
+	/* Print the message */
+	mvprintw(t.dim.y, 0, s);
+	/* Fill everything else with spaces */
+	for (int i = len; i <= t.dim.x + t.pad; i++)
+		mvaddch(t.dim.y, i, ' ');
+
+	char m[10];
+	sprintf(m, "Zoom:\t%c", whatsThat());
+	mvaddstr(t.dim.y, t.dim.x + t.pad - strlen(m), m);
+
+	/* Return to normal contrast mode */
+	attroff(A_STANDOUT);
+}
+
+/* convert the cursor matchoing the memory to the drawn one */
+int curRealToRender (row *rw, int c_x)
+{
+	int r_x = 0;
+	for (int i = 0; i < c_x; i++) {
+		if (rw->chars[i] == '\t') r_x += (TABSIZE - 1) - (r_x % TABSIZE);
+		r_x++;
+	}
+	return r_x;
+}
+
+/* -------------------------------- draw operations -------------------------------- */
+
+/* Open a file and put it into a buffer line by line */
+void fileOpen (char *filename)
+{
+	FILE *fp = fopen(filename, "r");
+	if (!fp) termDie("Cannot open file");
+
+	/* Init the linebuffer */
+	char *line = NULL;
+	/* Set linecap to 0 so getline will atumatically allocate
+	 * memory for the line buffer*/
+	size_t linecap = 0;
+	ssize_t linelen;
+
+	/* getline returns -1 if no new line is present */
+	while ((linelen = getline(&line, &linecap, fp)) != -1) {
+		while (linelen > 0 && (line[linelen - 1] == '\n' || line[linelen - 1] == '\r'))
+			linelen--;
+		rowAdd(line, linelen);
+	}
+	/* free the line buffer */
+	free(line);
+	/* close the file */
+	fclose(fp);
+}
+
+/* Add a row to the file buffer */
+void rowAdd (char *s, int len)
+{
+	/* Extend the block of memory containing the lines */
+	rows.rw = realloc(rows.rw, sizeof(row) * (rows.rownum + 1));
+
+	/* Allocate memory for the line and copy it
+	 * at the current row number */
+	rows.rw[rows.rownum].chars = malloc(len  + 1);
+	memcpy(rows.rw[rows.rownum].chars, s, len);
+	rows.rw[rows.rownum].chars[len] = '\0';
+	rows.rw[rows.rownum].size = len;
+	updateRender(&rows.rw[rows.rownum]);
+	rows.rownum++;
+}
+
+void updateRender (row *rw)
+{
+	/* count the special characters (only tabs for now) */
+	int tabs = 0, i;
+	for (i = 0; i < rw->size; i++) {
+		if (rw->chars[i] == '\t') tabs++;
+	}
+	rw->render = NULL;
+	free(rw->render);
+
+	/* Render is long as size with the added tab spaces - 1
+	 * (we already count for the \t as a char) */
+	rw->render = malloc(rw->size + tabs * (TABSIZE - 1) + 1);
+
+	if (rw->render == NULL) termDie ("malloc in updateRender");
+
+	/* put all the characters (substituing all special chars)
+	 * into the render buffer */
+	int off = 0;
+	for (i = 0; i < rw->size; i++) {
+		if (rw->chars[i] == '\t') {
+			for (int j = 0; j < TABSIZE; j++)
+				rw->render[off++] = ' ';
+		} else {
+			rw->render[off++] = rw->chars[i];
+		}
+	}
+	rw->render[off] = '\0';
+	rw->r_size = off;
+}
+
+void rowInit (void)
+{
+	rows.rw = NULL;
+	rows.rownum = 0;
+}
+
+/* ----------------------------- file operations --------------------------- */
+
+/* take care of the cursor movement */
+void cursorMove (int a)
+{
+	switch (a) {
+		case (KEY_LEFT):
+			if (t.cur.x <= 0 && !t.cur.off_x) {
+				if (t.cur.y) {
+					t.cur.y--;
+					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
+				}
+			} else t.cur.x--;
+			break;
+			
+		case (KEY_RIGHT):
+			if (t.cur.x + t.cur.off_x >= rows.rw[t.cur.y + t.cur.off_y].size) {
+				if (t.cur.y + t.cur.off_y < rows.rownum - 1) {
+					t.cur.y++;
+					if (t.cur.off_x) t.cur.off_x = 0;
+					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
+				}
+			} else t.cur.x++;
+			break;
+			
+		case (KEY_UP):
+			if (t.cur.y + t.cur.off_y > 0) {
+				if (t.cur.y) t.cur.y--;
+				if (t.cur.x + t.cur.off_x > rows.rw[t.cur.y + t.cur.off_y].size) {
+					if (t.cur.off_x) t.cur.off_x = 0;
+					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
+				}
+			}
+			break;
+
+		case (KEY_DOWN):
+			if (t.cur.y + t.cur.off_y < rows.rownum - 1) {
+				t.cur.y++;
+				if (t.cur.x + t.cur.off_x > rows.rw[t.cur.y + t.cur.off_y].size) {
+					if (t.cur.off_x) t.cur.off_x = 0;
+					t.cur.x = rows.rw[t.cur.y + t.cur.off_y].size;
+				}
+			}
+			break;
+	}
+}
+
+void updateScroll (void)
+{
+	/* Set y offset */
+	if (t.cur.y >= t.dim.y) {
+		if (t.cur.y == t.dim.y) t.cur.off_y++;
+		else t.cur.off_y += t.cur.y - t.dim.y;
+		
+		t.cur.y = t.dim.y - 1;
+		
+	} else if (t.cur.y <= 0 && t.cur.off_y > 0) {
+		t.cur.off_y--;
+		t.cur.y = 0;
+	}
+
+	/* Set x offeset */
+	if (t.cur.x >= t.dim.x) {
+		if (t.cur.x == t.dim.x) t.cur.off_x++;
+		else t.cur.off_x += t.cur.x - t.dim.x;
+		
+		t.cur.x = t.dim.x;
+		
+	} else if (t.cur.x <= 0 && t.cur.off_x > 0) {
+		t.cur.off_x--;
+		t.cur.x = 0;
+	}
+	/* convert the cursor from real to render */
+	int ln = t.cur.y + t.cur.off_y;
+	t.cur.r_x = curRealToRender(&rows.rw[ln], t.cur.x);
+}
+
+/*---------------------------------- scroll ------------------------------------*/
+
+/*
+void bufferFree (void)
+{
+	for (int i = 0; i < rows.rownum; i++) {
+		free(&rows.rw[i].chars);
+		free(&rows.rw[i].render);
+	}
+	free(rows.rw);
+}
+*/
+
+/* See whats under the cursor (memory) */
+int whatsThat (void) {
+	int ln = t.cur.y + t.cur.off_y;
+	int c = rows.rw[ln].chars[t.cur.x + t.cur.off_x];
+	switch (c) {
+		case ('\t'):
+			return '^';
+			break;
+		case (' '):
+			return '~';
+			break;
+		default:
+			return c;
+			break;
+	}
+	return 0;
+}
+
+/*--------------------------------- garbage ------------------------------------*/
+
+void updateInfo (void)
+{
+	getmaxyx(stdscr, t.dim.y, t.dim.x);
+	t.dim.y -= 1;
+	t.dim.x -= t.pad + 1;
+}
+
+/*--------------------------------- testing ------------------------------------*/
\ No newline at end of file