Try to use truly random data to initialize the random number generator

Fixed: crash when closing the PasswordDlg by clicking on the x
Fixed: -cfg parameter not working
Fixed: does not compile for Windows
Fixed some compiler warnings

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@176 b624d157-de02-0410-bad0-e51aec6abb33

src/dialogs/PasswordDlg.h

@@ -43,9 +43,9 @@ public:
 	};
 	
 	enum DlgExit {
-		Exit_Ok,
-		Exit_Cancel,
-		Exit_Quit
+		Exit_Ok=QDialog::Accepted,
+		Exit_Cancel=QDialog::Rejected,
+		Exit_Quit=3
 	};
 	
 	typedef bool (KeyFileGenProc)(const QString& filename,QString* error);