Windows还是Linux？

在头文件MainFrm.h中声明NOTIFYICONDATA nid;

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)

{

       //***** 初始化系统托盘图标 *****//

       nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA);

       nid.hWnd=this->m_hWnd;

       nid.uID=IDR_MAINFRAME;

       nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ;

       nid.uCallbackMessage=WM_USER+1;//自定义的消息名称

       nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));

       strcpy(nid.szTip,"双击打开多功能电子钟");//信息提示条

       Shell_NotifyIcon(NIM_ADD,&nid);//在托盘区添加图标

        //***** 初始化系统托盘图标 *****//

       //CenterWindow();

}

LRESULT CMainFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 

{

       switch(message){

       case WM_USER+1:       //如果是用户定义的消息

              

              if(lParam==WM_LBUTTONDOWN) //WM_LBUTTONDBLCLK不怎么灵 

              {  

                     //鼠标单击时主窗口出现

                     ::SetForegroundWindow(this->m_hWnd); //::SetWindowPos(this->m_hWnd,HWND_TOP,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);

                     AfxGetApp()->m_pMainWnd->ShowWindow(SW_SHOW);

                     WindowIsHide=false;

                     return 0;

              }

              else if(lParam==WM_RBUTTONDOWN) // && WindowIsHide

              { 

                     ::SetForegroundWindow(this->m_hWnd);   //将主框架窗口置前，左击其他地方，菜单消失

 

                     //鼠标右键单击弹出菜单

                     CMenu menu;

                     menu.LoadMenu(IDR_MAINFRAME);

                     CMenu* pMenu=menu.GetSubMenu(0);

                     CPoint point;

                     GetCursorPos(&point);

                     pMenu->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,AfxGetMainWnd());

                     

                     ::PostMessage(this->m_hWnd, WM_NULL, 0,0);   //左击其他地方，菜单消失

 

                     menu.DestroyMenu();

                     return 0;

              }

              break;

       case WM_SYSCOMMAND:     //如果是系统消息

              if(wParam==SC_MINIMIZE||wParam==SC_CLOSE||wParam==SC_MAXIMIZE||wParam==SC_SIZE)

              { 

                     //主窗口隐藏

                     AfxGetApp()->m_pMainWnd->ShowWindow(SW_HIDE);

                     WindowIsHide=true;

                     return 0;

              }

              break;

       }

       return CFrameWnd::WindowProc(message, wParam, lParam);

}

void CMainFrame::OnDestroy() 

{

       CFrameWnd::OnDestroy();

       ::Shell_NotifyIcon(NIM_DELETE,&nid);       

}