diff -r 537d7c6b48a2 -r 1f00e90fd72a sdlterm/src/sdlterm.h
--- a/sdlterm/src/sdlterm.h	Sat Jan 05 00:40:27 2013 +0100
+++ b/sdlterm/src/sdlterm.h	Sat Jan 05 12:40:32 2013 +0100
@@ -5,6 +5,18 @@
 #include <vector>
 
 
+class GlyphCache
+{
+public:
+	SDL_Surface *lookup_glyph(Uint16 ch);
+	void put_glyph(Uint16 ch, SDL_Surface *srf);
+	void flush();
+
+private:
+	std::map<Uint16, SDL_Surface*> _glyph_map;
+};
+
+
 class GlyphRenderer
 {
 public:
@@ -14,6 +26,7 @@
 	void open_font(const char *fname_regular, const char *fname_bold, int ptsize);
 	void close_font();
 
+	// do not free surface returned!
 	SDL_Surface *render_glyph(Uint16 ch);
 
 	int get_cell_width() { return _cell_width; };
@@ -24,7 +37,7 @@
 	TTF_Font *_font_bold;
 	int _cell_width;
 	int _cell_height;
-	std::map<Uint16, SDL_Surface*> _cache;
+	GlyphCache _cache;
 };
 
 
@@ -48,6 +61,11 @@
 	void putch(int x, int y, Uint16 ch, Uint16 attr);
 	void commit();
 
+	int get_width() { return _width; };
+	int get_height() { return _height; };
+	int get_cell_width() { return _cell_width; };
+	int get_cell_height() { return _cell_height; };
+
 private:
 	SDL_Surface *_screen_surface;
 	TerminalCell *_cells;
@@ -64,42 +82,24 @@
 };
 
 
-enum class EventType : Uint8
+struct Event
 {
-	quit,
-	resize,
-	keypress,
-	mousedown,
-	mouseup,
-	mousemove,
-	mousewheel
-};
-
-
-struct WindowEvent
-{
-	EventType type;
-};
-
+	enum { QUIT, RESIZE, KEYPRESS, MOUSEDOWN, MOUSEUP, MOUSEMOVE, MOUSEWHEEL };
+	int type;
 
-struct KeyboardEvent
-{
-	EventType type;
-};
-
-
-struct MouseEvent
-{
-	EventType type;
-};
-
-
-union Event
-{
-	EventType type;
-	WindowEvent window;
-	KeyboardEvent key;
-	MouseEvent mouse;
+	union
+	{
+		struct
+		{
+			char keyname[10];
+			Uint16 unicode;
+		} key;
+		struct
+		{
+			int x, y;
+			int button;
+		} mouse;
+	};
 };
 
 
@@ -125,11 +125,16 @@
 
 	void get_next_event(Event &event);
 
+	int get_width() { return _screen.get_width(); };
+	int get_height() { return _screen.get_height(); };
+
 private:
 	TerminalScreen _screen;
 	Uint16 _attr;
 	int _cursor_x;
 	int _cursor_y;
 	bool _cursor_visible;
+
+	const char *_translate_keyname(SDLKey sym);
 };