changed sendmessage to postmessage

git-svn-id: svn://svn.code.sf.net/p/ditto-cp/code/trunk@220 595ec19a-5cb4-439b-94a8-42fb3063c22c

focusdll/focusdll.cpp

@@ -37,7 +37,7 @@ static LRESULT WINAPI HookProc(int code, WPARAM wParam, LPARAM lParam)
         
         //And if notification requested, send a windows message.
         if(hNotifyWnd)
-			SendMessage(hNotifyWnd, uMessage, wParam, lParam);
+			PostMessage(hNotifyWnd, uMessage, wParam, lParam);
     }
  
     return CallNextHookEx(hHook,code,wParam,lParam);