Index: uspace/app/tetris/screen.h
===================================================================
--- uspace/app/tetris/screen.h	(revision 8be283385dbc055a1ed930ee92302dd89c4159ea)
+++ uspace/app/tetris/screen.h	(revision a6ba0c9cb46c31fab5fccc5ab7ff90a3a8cacb82)
@@ -48,14 +48,16 @@
 
 #include <sys/types.h>
+#include <ipc/ipc.h>
 #include <async.h>
+#include <bool.h>
 
 typedef struct {
-	int ws_row;
-	int ws_col;
+	ipcarg_t ws_row;
+	ipcarg_t ws_col;
 } winsize_t;
 
 extern winsize_t winsize;
 
-extern void moveto(int r, int c);
+extern void moveto(ipcarg_t r, ipcarg_t c);
 extern void clear_screen(void);
 
@@ -65,5 +67,5 @@
 extern void scr_end(void);
 extern void scr_init(void);
-extern void scr_msg(char *, int);
+extern void scr_msg(char *, bool);
 extern void scr_set(void);
 extern void scr_update(void);