diff -r b99b84bcd2d1 -r 9b022b1f357c tstaskmonitor/inc/tstaskmonitorglobals.h
--- a/tstaskmonitor/inc/tstaskmonitorglobals.h	Wed Jun 23 18:33:40 2010 +0300
+++ b/tstaskmonitor/inc/tstaskmonitorglobals.h	Tue Jul 06 14:37:10 2010 +0300
@@ -32,6 +32,7 @@
     CancelSubscribeRunningAppChanges,
     RegisterScreenshotMessage,
     UnregisterScreenshotMessage,
+    VisibilityChange
 };
 
 enum UpdatePriority {
@@ -40,6 +41,11 @@
     High
 };
 
+enum Visibility {
+    Invisible =0,
+    Visible
+};
+
 enum ScreenshotMessageOffsets {
     ScreenshotHandle = 0,
     WindowsGroup,