diff --git a/device/textstream.cc b/device/textstream.cc
index 06e14d9..9741880 100644
--- a/device/textstream.cc
+++ b/device/textstream.cc
@@ -5,11 +5,11 @@ TextStream::TextStream(unsigned from_col,
                        unsigned from_row,
                        unsigned to_row, 
                        bool use_cursor)
-          : from_col_(0),
-            to_col_(80),
-            from_row_(0),
-            to_row_(25),
-            use_cursor_(0){}
+          : TextWindow(from_col,
+            to_col,
+            from_row,
+            to_row,
+            use_cursor){}
 
 
 void TextStream::flush() {
diff --git a/device/textstream.h b/device/textstream.h
index 83d6624..ede4774 100644
--- a/device/textstream.h
+++ b/device/textstream.h
@@ -41,9 +41,9 @@ class TextStream: public OutputStream, protected TextWindow {
   void flush();
 
  private:
-      unsigned from_col_;
-      unsigned to_col_;
-      unsigned from_row_;
-      unsigned to_row_;
-      bool use_cursor_;
+      unsigned from_col;
+      unsigned to_col;
+      unsigned from_row;
+      unsigned to_row;
+      bool use_cursor;
 };