NxWM: Add a missing part of the message blocking logic

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4748 7fd9a85b-ad96-42d3-883c-3090e2eb8679

NxWidgets/libnxwidgets/src/ccallback.cxx

@@ -211,22 +211,23 @@ void CCallback::newKeyboardEvent(NXHANDLE hwnd, uint8_t nCh,
  * callbacks can lead to bad behavior when the callback is executed.
  *
  * @param hwnd. Window handle of the blocked window
- * @param arg. User provided argument (see nx_openwindow, nx_requestbkgd,
+ * @param arg1. User provided argument (see nx_openwindow, nx_requestbkgd,
  *   nxtk_openwindow, or nxtk_opentoolbar)
+ * @param arg2 - User provided argument (see nx_block or nxtk_block)
  */
 
 #ifdef CONFIG_NX_MULTIUSER
-void CCallback::windowBlocked(NXWINDOW hwnd, FAR void *arg)
+void CCallback::windowBlocked(NXWINDOW hwnd, FAR void *arg1, FAR void *arg2)
 {
-  gvdbg("hwnd=%p arg=%p\n", hwnd, arg);
+  gvdbg("hwnd=%p arg1=%p arg2=%p\n", hwnd, arg1, arg2);
 
-  // The argument must be the CWidgetControl instance
+  // The first argument must be the CWidgetControl instance
 
-  CWidgetControl *This = (CWidgetControl *)arg;
+  CWidgetControl *This = (CWidgetControl *)arg1;
 
   // Just forward the callback to the CWidgetControl::windowBlocked method
 
-  This->windowBlocked();
+  This->windowBlocked(arg2);
 }
 #endif
 

NxWidgets/libnxwidgets/src/cwindoweventhandlerlist.cxx

@@ -162,12 +162,14 @@ void CWindowEventHandlerList::raiseKeyboardEvent(void)
 
 /**
  * Raise an NX window blocked event.
+ *
+ * @param arg - User provided argument (see nx_block or nxtk_block)
  */
 
-void CWindowEventHandlerList::raiseBlockedEvent(void)
+void CWindowEventHandlerList::raiseBlockedEvent(FAR void *arg)
 {
   for (int i = 0; i < m_eventHandlers.size(); ++i)
     {
-      m_eventHandlers.at(i)->handleBlockedEvent();
+      m_eventHandlers.at(i)->handleBlockedEvent(arg);
     }
 }