www.pudn.com > RPort.rar > RPortDlg.cpp
// RPortDlg.cpp : implementation file
//
#include "stdafx.h"
#include "RPort.h"
#include "RPortDlg.h"
#include "BCGRegistry.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
CArray g_arrPortState;
CCriticalSection g_csPortState;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CRPortDlg dialog
CRPortDlg::CRPortDlg(CWnd* pParent /*=NULL*/)
: CDialog(CRPortDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CRPortDlg)
m_strDevice = _T("");
m_strState = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_pAboutDlg = NULL;
}
void CRPortDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CRPortDlg)
DDX_Control(pDX, IDC_LIST, m_listInfo);
DDX_Text(pDX, IDC_DEVICE, m_strDevice);
DDX_Text(pDX, IDC_STATE, m_strState);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CRPortDlg, CDialog)
//{{AFX_MSG_MAP(CRPortDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_LBN_SELCHANGE(IDC_LIST, OnSelchangeList)
ON_COMMAND(IDC_EXIT, OnExit)
ON_COMMAND(IDC_MONITOR, OnMonitor)
ON_COMMAND(IDC_ABOUT, OnAbout)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CRPortDlg message handlers
BOOL CRPortDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
CString strTilte;
strTilte.LoadString(IDS_TITLE);
SetWindowText(strTilte);
int nSize = GetPortCount();
CString strItem;
g_arrPortState.SetSize(nSize);
for(int i= 0; i < nSize; i++)
{
strItem.Format("%d.%s", i+1, (LPCTSTR)m_arrComName[i]);
m_listInfo.AddString(strItem);
g_arrPortState[i].bOpened = 0;
g_arrPortState[i].nPort = i + 1;
}
CPortThread* pThread = NULL;
for(i= 0; i < nSize; i++)
{
pThread = (CPortThread*)AfxBeginThread(
RUNTIME_CLASS(CPortThread),
THREAD_PRIORITY_NORMAL,
0,
CREATE_SUSPENDED);
ASSERT(pThread);
pThread->m_strPort = m_arrComName[i];
pThread->m_nIndex = i;
pThread->m_hWnd = m_hWnd;
pThread->ResumeThread();
}
m_TrayIcon.Create(NULL,RegisterWindowMessage("WM_TRAY_ICON_NOTIFY"),
strTilte,m_hIcon,IDR_MENU);
m_TrayIcon.SetMenuDefaultItem(0,TRUE); //default menu item is show-monitor
m_TrayIcon.ShowIcon(); //hide icon
PostMessage(WM_COMMAND, IDC_MONITOR);
return TRUE; // return TRUE unless you set the focus to a control
}
void CRPortDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
OnAbout();
}
else
{
if(nID == SC_CLOSE || nID == SC_MINIMIZE)
ShowWindow(SW_HIDE);
else
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CRPortDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CRPortDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CRPortDlg::OnOK()
{
ShowWindow(SW_HIDE);
}
void CRPortDlg::OnCancel()
{
ShowWindow(SW_HIDE);
}
int CRPortDlg::GetPortCount()
{
static int nCount = 0;
if(nCount)
return nCount;
CBCGRegistry reg(TRUE, TRUE);
reg.Open(_T("HARDWARE\\DEVICEMAP\\SERIALCOMM"));
CStringArray arr;
reg.ReadKeyValues(arr);
int nSize = arr.GetSize();
m_arrDeviceName.SetSize(nSize);
m_arrComName.SetSize(nSize);
CString strComm;
for(int i = 0 ; i < nSize; i++)
{
reg.Read(arr[i], strComm);
m_arrDeviceName[i] = arr[i];
m_arrComName[i] = strComm;
}
return nSize;
}
void CRPortDlg::OnSelchangeList()
{
UpdateData();
int nIndex = m_listInfo.GetCurSel();
if(nIndex == LB_ERR)
{
m_listInfo.SetCurSel(0);
nIndex = 0;
}
m_strDevice = m_arrDeviceName[nIndex];
g_csPortState.Lock();
m_strState = g_arrPortState[nIndex].GetInfo();
g_csPortState.Unlock();
UpdateData(FALSE);
}
BOOL CRPortDlg::OnWndMsg( UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult )
{
if(message == WM_USER)
{
OnSelchangeList();
return TRUE;
}
return CDialog::OnWndMsg(message, wParam, lParam, pResult);
}
void CRPortDlg::OnExit()
{
CString strTitle;
strTitle.LoadString(IDS_TITLE);
CString strMsg;
strMsg.Format("Exit %s server?", (LPCTSTR)strTitle);
if(IDYES == MessageBox(strMsg, NULL, MB_YESNO|MB_ICONQUESTION))
CDialog::OnCancel();
}
void CRPortDlg::OnMonitor()
{
if(IsWindowVisible())
ShowWindow(SW_HIDE);
else
{
ShowWindow(SW_SHOW);
SetForegroundWindow();
}
}
void CRPortDlg::OnAbout()
{
if(m_pAboutDlg) //no reentrance
{
m_pAboutDlg->CenterWindow();
m_pAboutDlg->SetForegroundWindow();
return;
}
CAboutDlg dlgAbout;
m_pAboutDlg = &dlgAbout;
dlgAbout.DoModal();
m_pAboutDlg = NULL;
}