Lots of minor tweaks here and there

Added debug code to a number of files
Enabled ServerWindow and WinBorder mouse-handling code
ScreenDriver is now double-buffered (exceedingly useful for testing)
I'm trying to think, but nothing happens! :D


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3052 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/AppServer.cpp

@@ -130,7 +130,7 @@ AppServer::AppServer(void)
 	_decor_lock=create_sem(1,"app_server_decor_sem");
 	
 	// Get the driver first - Poller thread utilizes the thing
-	_driver=GetGfxDriver();
+	_driver=GetGfxDriver(ActiveScreen());
 
 	// Spawn our input-polling thread
 	_poller_id=spawn_thread(PollerThread, "Poller", B_NORMAL_PRIORITY, this);