/**
  * @brief  Callback routine of desktop window.
  * @param  pMsg: pointer to data structure of type WM_MESSAGE
  * @retval None
  */
static void _cbBk(WM_MESSAGE * pMsg) {
  
  MENU_MSG_DATA* pData;
  uint32_t NCode, Id;
  static uint8_t sel = 0;
  
  switch (pMsg->MsgId) 
  {

  case WM_MENU:
    /* Process the menu message */
    pData = (MENU_MSG_DATA*)pMsg->Data.p;
    switch (pData->MsgType) 
    {
    case MENU_ON_ITEMSELECT:
      /* A menu item has been selected */
      switch (pData->ItemId) 
      {  
        
      case ID_MENU_LOG:
        if (hLog == 0)
        {
          hLog = GUI_CreateDialogBox(_aKernelLogDialogCreate, 
                                     GUI_COUNTOF(_aProcessManagerDialogCreate), 
                                     _cbKernelLogDialog, 
                                     pMsg->hWin, 
                                     FRAMEWIN_CF_MOVEABLE | WM_CF_FGND | WM_CF_STAYONTOP, 
                                     50);  
        }
        else
        {
          WM_ShowWindow(hLog);
          WM_BringToTop(hLog);
        }        
        break;
        
      case ID_MENU_PMGR:
        if(hProcess == 0)
        {
          hProcess = GUI_CreateDialogBox(_aProcessManagerDialogCreate, 
                                         GUI_COUNTOF(_aProcessManagerDialogCreate), 
                                         _cbProcessManagerDialog, 
                                         pMsg->hWin, 
                                         FRAMEWIN_CF_MOVEABLE | WM_CF_FGND | WM_CF_STAYONTOP, 
                                         50);  
        }
        else
        {
          WM_ShowWindow(hProcess);
          WM_BringToTop(hProcess);
        }
        break;
        
      case ID_MENU_PERF:
        if(hPerformance == 0)
        {
          hPerformance = GUI_CreateDialogBox(_aPerformanceDialogCreate, 
                                             GUI_COUNTOF(_aPerformanceDialogCreate), 
                                             _cbPerformanceDialog, 
                                             pMsg->hWin, 
                                             FRAMEWIN_CF_MOVEABLE | WM_CF_FGND | WM_CF_STAYONTOP, 
                                             50);
        }
        else
        {
          WM_ShowWindow(hPerformance);
          WM_BringToTop(hPerformance);
        }
        break;
        
      case ID_MENU_EXIT:
        break;
      }
    }
    break;
      
  case WM_PAINT:
    GUI_SetBkColor(GUI_TRANSPARENT);
    GUI_Clear();
    if(hIcon)
    {
      WM_BringToBottom(hIcon);
    }
    break;
    
  case WM_NOTIFY_PARENT:
    Id    = WM_GetId(pMsg->hWinSrc);     
    NCode = pMsg->Data.v;  
    
    switch (NCode) 
    {  
      
    case WM_NOTIFICATION_CHILD_DELETED:
      SpriteDisabled = 0;
      GUI_SPRITE_Show(_aSprite[0].hSprite);
      break;
      
    case WM_NOTIFICATION_CLICKED:   
      if (Id == ID_ICONVIEW_MENU)
      { 
        
        sel = ICONVIEW_GetSel(pMsg->hWinSrc);
        
        if(hPerformance != 0)
        {
          WM_HideWindow(hPerformance);
        } 
        
        if(sel < k_ModuleGetNumber())
        {    
          if(sel < 8)
          {
            ICONVIEW_SetSel(pMsg->hWinSrc, -1);
          }
          else
          {
            ICONVIEW_SetSel(pMsg->hWinSrc, k_ModuleGetNumber() + 1); 
          }
        }
      }    
      break;
      
    case WM_NOTIFICATION_RELEASED:
      if (Id == ID_ICONVIEW_MENU)
      {
        
        if(sel < k_ModuleGetNumber())
        { 
          SpriteDisabled = 1;
          GUI_SPRITE_Hide(_aSprite[0].hSprite);
          module_prop[sel].module->startup(pMsg->hWin, 0, 26);
          sel = 0;
        }
      }
      else if (Id == ID_BUTTON_BKGND)
      {
        /* Create popup menu after touching the display */
        _OpenPopup(WM_HBKWIN, _aMenuItems, GUI_COUNTOF(_aMenuItems),0 , 25);  
      }
      break;
    
    default:
      break;
    }
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}
/**
  * @brief  Callback routine of dialog
  * @param  pMsg: pointer to data structure of type WM_MESSAGE 
  * @retval None
  */
static void _cbDialog(WM_MESSAGE * pMsg) {
  WM_HWIN hItem;
  int Id, NCode;
  TREEVIEW_ITEM_Handle  hTreeView;
  TREEVIEW_ITEM_INFO    Info;
  GUI_PID_STATE State;

  switch (pMsg->MsgId) 
  {
  case WM_INIT_DIALOG:
    
    pFileList = (FILELIST_FileTypeDef *)k_malloc(sizeof(FILELIST_FileTypeDef));
    pFileList->ptr = 0;
    
    hPopUp = WM_CreateWindowAsChild(0,
                                    26,
                                    LCD_GetXSize(),
                                    LCD_GetYSize()-26,
                                    pMsg->hWin,
                                    WM_CF_SHOW | WM_CF_HASTRANS , 
                                    _cbPopup, 
                                    0);  
    
    WM_BringToBottom(hPopUp);
    
    hItem = pMsg->hWin;
    FRAMEWIN_AddCloseButton(hItem, FRAMEWIN_BUTTON_RIGHT, 0);  
    
    WM_CreateWindowAsChild(240, 320, 1, 1, pMsg->hWin, WM_CF_SHOW | WM_CF_HASTRANS, _cbMediaConnection , 0);
    
    _RefreshBrowser(pMsg->hWin);
    break;
    
  case WM_NOTIFY_PARENT:
    Id    = WM_GetId(pMsg->hWinSrc);    /* Id of widget */
    NCode = pMsg->Data.v;               /* Notification code */
    switch (NCode) {
      
    case WM_NOTIFICATION_CHILD_DELETED:
      
      k_free(pFileList);
      
      if(hFileInfo != 0)
      {
        hFileInfo = 0;
      }
      break;
       
    case WM_NOTIFICATION_CLICKED:      /* React only if released */
      switch (Id) {
       
      case ID_TREEVIEW:
        hTreeView = TREEVIEW_GetSel(pMsg->hWinSrc);
        TREEVIEW_ITEM_GetInfo(hTreeView, &Info);
        if(Info.IsNode == 0)
        {
          
          GUI_TOUCH_GetState(&State);


          State.x += 20;
          
          if(State.x > 175)
          {
            State.x = 175;
          }
          
          State.y-= 50;
            
          if(State.y > 150)
          {
            State.y -= 70;
          }
          
          _FindFullPath(pMsg->hWinSrc, hTreeView, SelectedFileName);
          
          /* Create popup menu after touching the display */
          _OpenPopup(hPopUp, 
                     _aMenuItems, 
                     GUI_COUNTOF(_aMenuItems),
                     State.x, 
                     State.y);  
          
        }
        break;
        
      case ID_BUTTON_REFRESH:
        _RefreshBrowser (pMsg->hWin);
        break;        

      }      
      break;
    }
    break;
    
  default:
    WM_DefaultProc(pMsg);
    break;      
  }
}