Move downward

1 files changed, 9 insertions, 0 deletions

diff --git a/buffer.h b/buffer.h
index fd9b062..4c15703 100644
--- a/buffer.h
+++ b/buffer.h
@@ -34,9 +34,18 @@ class Buffer{
 	};
 	Cursorpos cursor={0,0};
 
+	struct Screenpos{
+		i64 y,x;
+	};
+
 	vector<ScreenLine> layoutLine(const string &line,i64 linenum,i64 width);
 	void performInitialLayout(i64 width,i64 height);
 	void renewLayout(i64 topLine,i64 topPart,i64 width,i64 height);
+	void relayoutScreen();
+
+	Screenpos findCursorInScreen() const;
+
+	void handleCommand(const Command &cmd);
 
 public:
 	string filename;