diff --git a/latest/src/gtk2/screen.c b/latest/src/gtk2/screen.c
index 57f9847..0ff653c 100644
--- a/latest/src/gtk2/screen.c
+++ b/latest/src/gtk2/screen.c
@@ -71,7 +71,7 @@
  static int	  SetSuspended(int state);
  static void	  SetScript(SCRIPT_STATE state);
  static void	  set_cursor(CURSOR_MODE mode);
- static void	  set_oia(OIA_FLAG id, unsigned char on);
+ static void	  set_oia(H3270 *session, OIA_FLAG id, unsigned char on);
  static void	  set_lu(const char *lu);
 // static void	  changed(int bstart, int bend);
  static void	  error(const char *fmt, va_list arg);
@@ -121,9 +121,9 @@
 	erase,					// void (*erase)(void);
 	display,				// void	(*display)(H3270 *session);
 #ifdef HAVE_ALTSCREEN
-	view_changed,			// 			void 	(*set_viewsize)(H3270 *session, int rows, int cols);
+	view_changed,			// 			void 	(*set_viewsize)(H3270 *session, unsigned short rows, unsigned short cols);
 #else
-	NULL,					// void (*set_viewsize)(int rows, int cols);
+	NULL,					// void (*set_viewsize)(unsigned short rows, unsigned short cols);
 #endif
 
 	update_toggle,			// void (*toggle_changed)(int ix, int value, int reason, const char *name);
@@ -454,7 +454,7 @@
 		g_free(luname);
  }
 
- static void set_oia(OIA_FLAG id, unsigned char on)
+ static void set_oia(H3270 *session, OIA_FLAG id, unsigned char on)
  {
  	if(id > OIA_FLAG_USER)
 		return;
diff --git a/latest/src/include/lib3270.h b/latest/src/include/lib3270.h
index 785fc7e..8de4371 100644
--- a/latest/src/include/lib3270.h
+++ b/latest/src/include/lib3270.h
@@ -186,6 +186,17 @@
 	 */
 	LIB3270_EXPORT int lib3270_get_cursor_address(H3270 *h);
 
+	/**
+	 * Get buffer contents.
+	 *
+	 * @param h		Session handle.
+	 * @param first	First element to get.
+	 * @param last	Last element to get.
+	 * @param chr	Pointer to buffer which will receive the read chars.
+	 * @param attr	Pointer to buffer which will receive the chars attributes.
+	 *
+	 */
+	LIB3270_EXPORT int lib3270_get_contents(H3270 *h, int first, int last, unsigned char *chr, unsigned short *attr);
 
 	LIB3270_EXPORT STATUS_CODE	  lib3270_get_oia_status(H3270 *h);
 	LIB3270_EXPORT const char	* lib3270_get_luname(H3270 *h);
diff --git a/latest/src/include/lib3270/api.h b/latest/src/include/lib3270/api.h
index cb4b411..8040e68 100644
--- a/latest/src/include/lib3270/api.h
+++ b/latest/src/include/lib3270/api.h
@@ -241,8 +241,8 @@
 //			int					  last_changed;
 			int					  maxROWS;
 			int					  maxCOLS;
-			int					  rows;
-			int					  cols;
+			unsigned short		  rows;
+			unsigned short		  cols;
 			int					  cursor_addr;
 			char				  flipped;
 			int					  screen_alt;			/**< alternate screen? */
@@ -502,7 +502,7 @@
 
 			void	(*erase)(void);
 			void	(*display)(H3270 *session);
-			void 	(*set_viewsize)(H3270 *session, int rows, int cols);
+			void 	(*set_viewsize)(H3270 *session, unsigned short rows, unsigned short cols);
 
 			void	(*toggle_changed)(int ix, int value, int reason, const char *name);
 			void	(*show_timer)(long seconds);
diff --git a/latest/src/lib/screen.c b/latest/src/lib/screen.c
index 5c9e605..6d9db4b 100644
--- a/latest/src/lib/screen.c
+++ b/latest/src/lib/screen.c
@@ -140,6 +140,10 @@ int screen_init(H3270 *session)
 
 		if(callbacks->set_oia)
 			session->set_oia = callbacks->set_oia;
+
+		if(callbacks->set_viewsize)
+			session->configure = callbacks->set_viewsize;
+
 	}
 
 	/* Set up callbacks for state changes. */
@@ -302,6 +306,27 @@ void update_model_info(H3270 *session, int model, int cols, int rows)
 		callbacks->model_changed(session, session->model_name,session->model_num,cols,rows);
 }
 
+LIB3270_EXPORT int lib3270_get_contents(H3270 *h, int first, int last, unsigned char *chr, unsigned short *attr)
+{
+	int baddr;
+	int len;
+
+    CHECK_SESSION_HANDLE(h);
+
+	len = h->rows * h->cols;
+
+	if(first > len || last > len || first < 0 || last < 0)
+		return EFAULT;
+
+	for(baddr = first; baddr < last;baddr++)
+	{
+		*(chr++)  = ea_buf[baddr].chr;
+		*(attr++) = ea_buf[baddr].attr;
+	}
+
+	return 0;
+}
+
 /* Get screen contents */
 int screen_read(char *dest, int baddr, int count)
 {
@@ -451,11 +476,6 @@ LIB3270_EXPORT int lib3270_set_cursor_address(H3270 *h, int baddr)
 	if(h->update_cursor)
 		h->update_cursor(h,(unsigned short) (baddr/h->cols),(unsigned short) (baddr%h->cols));
 
-/*
-	if(callbacks && callbacks->move_cursor)
-		callbacks->move_cursor(h,row,col);
-*/
-
     return ret;
 }
 
@@ -584,11 +604,8 @@ void set_viewsize(H3270 *session, int rows, int cols)
 	session->rows = rows;
 	session->cols = cols;
 
-	if(callbacks && callbacks->set_viewsize)
-		callbacks->set_viewsize(session,rows,cols);
-
 	if(session->configure)
-		session->configure(session,rows,cols);
+		session->configure(session,session->rows,session->cols);
 
 }
 
--
libgit2 0.21.2