Don't trigger window activity if window is already visible in some

other split window.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@592 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-text/mainwindows.h

@@ -2,6 +2,7 @@
 #define __MAINWINDOWS_H
 
 #include "windows.h"
+#include "screen.h"
 
 typedef struct {
 	WINDOW_REC *active;