//------------------ code begin ----------------

//在類中定義的變量：
// 雙擊托盤圖標(biāo)時(shí)對(duì)應(yīng)的菜單項(xiàng) id.
UINT m_nDClickMenuItemId;
// 彈出菜單句柄.
m_hMenu m_hMenu;


///動(dòng)態(tài)創(chuàng)建右鍵菜單項(xiàng).
///@param item_text 菜單項(xiàng)文本字符串,以逗號(hào)分隔.
///@param dbclick_id 雙擊托盤圖標(biāo)對(duì)應(yīng)的菜單項(xiàng)id.
// 調(diào)用示例:
// create_menu("顯示/隱藏,退出", 40001);
BOOL CTrayIconMenu::create_menu(char* item_text, unsigned int dbclick_id)
{
  m_nDClickMenuItemId = dbclick_id;

  // 動(dòng)態(tài)創(chuàng)建彈出菜單
  m_hMenu = ::CreatePopupMenu();
  if (m_hMenu == NULL) {
    return 0;
  }

  int i=0;
  int msgid=40001;  // 第一項(xiàng)菜單項(xiàng)的消息id.
  BOOL ret = 0;
  char * pText = ::strtok(item_text, ",");
  while( pText != NULL )  {
    ret = ::AppendMenu(m_hMenu, MF_ENABLED | MF_STRING, msgid + i, pText);
    pText = ::strtok( NULL, "," );
    i++;
  }

  return 1;
}


///響應(yīng)消息顯示菜單.
LRESULT CTrayIconMenu::on_msg(WPARAM wid, LPARAM event)
{
  // 一些其他處理代碼...

  POINT mouse;
  ::GetCursorPos(&mouse);

  // hWnd 為應(yīng)用程序主窗口句柄.
  if (event == WM_RBUTTONUP)  {
    ::SetForegroundWindow(hWnd);
    ::TrackPopupMenu(m_hMenu, 0, mouse.x, mouse.y, 0, hWnd, NULL);
  }
  return 1;
}

//------------------ code end ----------------