C++ EnumChildWindows函数代码示例

HWND FindProjectComboBox( void )
{
	EnumChildWindows( ghDeveloperStudioWnd, (WNDENUMPROC) EnumComboCbck, 0L );
	if( (!ghProjectComboBox) || (!IsWindow( ghProjectComboBox ) ) )
		EnumChildWindows( GetDesktopWindow(), (WNDENUMPROC) EnumComboCbck, 0L );
	return ghProjectComboBox;
}

VOID FindProcessesWindow(HWND hWndStart)
{
	g_Processes = NULL;
	EnumChildWindows(hWndStart, FindProcessesWindowEnum, NULL);
	if (g_Processes != NULL)
		EnumChildWindows(g_Processes, FindProcessesChildWindowEnum, NULL);
}

void
DBListBuilder::GetDBs(HWND hwndcombo, wyBool isrefreshtrue)
{
	 // now we call the enum function and fill the combo with the databases.
	//Fetching the databases from MySQL(by executing Show databases)
	if(isrefreshtrue == wyTrue)
		EnumChildWindows(pGlobals->m_hwndclient, DBListBuilder::GetDBFromServers, (LPARAM)hwndcombo);
	else
		//Fetching the databases from object browser
		EnumChildWindows(pGlobals->m_hwndclient, DBListBuilder::GetDBFromActiveWins, (LPARAM)hwndcombo);
}

BOOL CALLBACK EnumDesktopWinProc(HWND hwnd, LPARAM lParam)
{
	if (hwnd && IsWindowVisible(hwnd)/* && IsWindowEnabled(hwnd)*/)
	{
		if (0x000902F4 == (int)hwnd)
		{
			int a = 2;
		}
		RECT rect = {0};
		::GetWindowRect(hwnd, &rect);
		//if (rect.left > 0 && rect.top > 0 && rect.right > 0 && rect.bottom > 0)
		TCHAR lpWinTitle[256],lpClassName[256]; 
		::GetWindowTextW(hwnd,lpWinTitle,256-1); //获得窗口caption
		::GetClassNameW(hwnd,lpClassName,256-1); //获得窗口类名
		if (*lpWinTitle && *lpClassName) 
		{
			g_winRects.push_back(rect);
		}

		EnumChildWindows(hwnd, EnumChildWinProc, NULL);
		return TRUE;
	}

	return TRUE;
}

BOOL CImportOptionsDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	NewGUI_TranslateCWnd(this);
	EnumChildWindows(this->m_hWnd, NewGUI_TranslateWindowCb, 0);

	NewGUI_XPButton(m_btOK, IDB_OK, IDB_OK);
	NewGUI_XPButton(m_btCancel, IDB_CANCEL, IDB_CANCEL);

	NewGUI_ConfigSideBanner(&m_banner, this);
	m_banner.SetIcon(AfxGetApp()->LoadIcon(IDI_ICONPIC),
		KCSB_ICON_LEFT | KCSB_ICON_VCENTER);
	m_banner.SetTitle(TRL("Options"));
	m_banner.SetCaption(_T(" "));

	CFontUtil::SetDefaultFontFrom(GetDlgItem(IDC_RADIO_CREATENEW));

	// m_fBold.CreateFont(-10, 0, 0, 0, FW_BOLD, FALSE, FALSE, 0,
	//	DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
	//	DEFAULT_QUALITY, DEFAULT_PITCH | FF_MODERN, _T("MS Shell Dlg"));

	// GetDlgItem(IDC_RADIO_CREATENEW)->SetFont(&m_fBold);
	// GetDlgItem(IDC_RADIO_OVERWRITE_ALWAYS)->SetFont(&m_fBold);
	// GetDlgItem(IDC_RADIO_OVERWRITE_TIMEBASED)->SetFont(&m_fBold);
	CFontUtil::AssignBold(GetDlgItem(IDC_RADIO_CREATENEW), this);
	CFontUtil::AssignBold(GetDlgItem(IDC_RADIO_OVERWRITE_ALWAYS), this);
	CFontUtil::AssignBold(GetDlgItem(IDC_RADIO_OVERWRITE_TIMEBASED), this);

	return TRUE;
}

void DumpWindowOrder(bool aliens) {
#ifndef PLATFORM_WINCE
	LLOG("DumpWindowOrder" << BeginIndent);
	EnumChildWindows(NULL, &sDumpWindow, (LPARAM)(aliens ? 1 : 0));
	LLOG(EndIndent << "//DumpWindowOrder");
#endif
}

BOOL Dlg_OnNOTIFY(HWND hDlg, WPARAM wParam,LPARAM lParam)
{
	RECT	rect;
	int		i,j;

	rect = TabCtrl.rect;


	if(((LPNMHDR) lParam)->code == TCN_SELCHANGE)
	{
		i=SendDlgItemMessage(hDlg,TAB_ID,TCM_GETCURSEL,0,0);								//通过 TCM_GETCURSEL 消息获取当前被选的Tab页
		MoveWindow(TabCtrl.hTabPages[i],rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,TRUE);			//将Pagei页加载到目标位置
		for(j=0;j<TabCtrl.tabPageCount;j++)
		{
			if(j==i)
			{
				ShowWindow(TabCtrl.hTabPages[j],TRUE);
				continue;
			}
			ShowWindow(TabCtrl.hTabPages[j],FALSE);
		}
	}
	else if(((LPNMHDR) lParam)->code == TCN_SELCHANGING)
	{
		i=SendDlgItemMessage(hDlg,TAB_ID,TCM_GETCURSEL,0,0);
		EnumChildWindows(TabCtrl.hTabPages[i],EnumChildProc,0);
	}
	return TRUE;
}

HWND GetMainWindowHandle(DWORD processId) {
  if (!HeXModule()/* && !DesktopWidget()*/) {
    return FindWindow(GetMainWindowClassName(processId), NULL);
  }

  /*if (DesktopWidget()) {
    HWND desktop = FindWindow(L"Progman", NULL);
    desktop = GetWindow(desktop, GW_CHILD);
    HWND main_window = FindWindowEx(desktop, NULL,
        GetMainWindowClassName(processId), NULL);
    return main_window;
  }*/

  seekedHandle = NULL;  
  HWND topWindow = GetTopWindow(NULL);
  while (topWindow){
    DWORD pid = 0;
    DWORD threadId = GetWindowThreadProcessId(topWindow, &pid);
    if (threadId != 0 && pid == processId) {
      EnumChildWindows(topWindow, EnumChildBrowserProc, (LPARAM)pid);
      if (seekedHandle) {
        return GetAncestor(seekedHandle, GA_ROOT);
      }
    }
    topWindow = GetNextWindow(topWindow, GW_HWNDNEXT);
  }
  return NULL;
}

// 初始化
void CLog::Init()
{
	// 取document
	m_logExplorer.Navigate(_T("about:blank"), NULL, NULL, NULL, NULL);
	while (TRUE)
	{
		Delay(1);
		CComDispatchDriver disp(m_logExplorer.get_Document());
		if (disp.p == NULL)
			continue;
		if (SUCCEEDED(disp->QueryInterface(&m_logDocument)))
			break;
	}

	// 写框架
	WriteDocument(LOG_FRAME);

	// 屏蔽右键菜单、监听Log消息
	m_explorerHwnd = m_logExplorer.m_hWnd;
	EnumChildWindows(m_explorerHwnd, EnumChildProc, (LPARAM)&m_explorerHwnd);
	s_oldExplorerWndProc = (WNDPROC)SetWindowLong(m_explorerHwnd, GWL_WNDPROC, (LONG)ExplorerWndProc);

	// 日志开始时间
	GetLocalTime(&m_logStartTime);
}

PyObject *
GetWindowChildsList(PyObject *self, PyObject *args)
{ 
	PyObject *pyWindowList;
	BOOL invisible=TRUE;
	HWND hWndParent;

	if (!PyArg_ParseTuple(args, "l|B", &hWndParent, &invisible))
		return NULL;
	pyWindowList = PyList_New(0);
	if (invisible)
		EnumChildWindows(hWndParent, (WNDENUMPROC) EnumAllWindowsProc, (LPARAM) pyWindowList);
	else
		EnumChildWindows(hWndParent, (WNDENUMPROC) EnumVisibleWindowsProc, (LPARAM) pyWindowList);
	return Py_BuildValue("O", pyWindowList);
}

BOOL CALLBACK EnumChildProcEx(HWND hwnd, LPARAM lParam)
{   
	CString strWindowName = GetContrlWindowTextEx(hwnd);
	if (strWindowName.Find("应用程序错误")>0)		//满足条件
	{
		//遍历其子窗口，如果找到确定按钮，发送双击消息
		WriteLog("找到错误框:"+strWindowName,0);
		try
		{
			CloseErrorWindowEx(hwnd);
		}
		catch (...)
		{
		}		
		return FALSE;
	}
	else
	{
		Delay(20,&g_iExitFlag);
		if (g_iExitFlag == TRUE)
		{
			return FALSE;
		}
		EnumChildWindows(hwnd,EnumChildProcEx,lParam);
	}
	return TRUE;   
}

/**
 * name:	CreateWnd
 * class:	CPsTreeItem
 * desc:	create the dialog for the propertysheet page
 * params:	pPs		- propertysheet's datastructure
 *			hDlg	- windowhandle of the propertysheet
 * return:	windowhandle of the dialog if successful
 **/
HWND CPsTreeItem::CreateWnd(LPPS pPs)
{
	if (pPs && !_hWnd && _pTemplate && _pfnDlgProc) {
		_hWnd = CreateDialogIndirectParam(_hInst, _pTemplate, pPs->hDlg, _pfnDlgProc, (LPARAM)_hContact);
		if (_hWnd != NULL) {
			PSHNOTIFY pshn;
			pshn.hdr.code = PSN_PARAMCHANGED;
			pshn.hdr.hwndFrom = _hWnd;
			pshn.hdr.idFrom = 0;
			pshn.lParam = (LPARAM)_initParam;
			SendMessage(_hWnd, WM_NOTIFY, 0, (LPARAM)&pshn);

			// force child window (mainly for AIM property page)
			SetWindowLongPtr(_hWnd, GWL_STYLE, (GetWindowLongPtr(_hWnd, GWL_STYLE) & ~(WS_POPUP|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_CAPTION|WS_SYSMENU|WS_THICKFRAME)) | WS_CHILD);
			SetWindowLongPtr(_hWnd, GWL_EXSTYLE, GetWindowLongPtr(_hWnd, GWL_EXSTYLE) & ~(WS_EX_APPWINDOW|WS_EX_STATICEDGE|WS_EX_CLIENTEDGE));
			SetParent(_hWnd, pPs->hDlg);

			// move dialog into the display area
			SetWindowPos(_hWnd, HWND_TOP, 
				pPs->rcDisplay.left,	pPs->rcDisplay.top,
				pPs->rcDisplay.right - pPs->rcDisplay.left,	
				pPs->rcDisplay.bottom - pPs->rcDisplay.top,	FALSE);
			// set bold titles
			if (_dwFlags & ODPF_BOLDGROUPS)
				EnumChildWindows(_hWnd, BoldGroupTitlesEnumChildren, (LPARAM)pPs->hBoldFont);
						
			// some initial notifications
			OnInfoChanged();
			OnPageIconsChanged();
			return _hWnd;
		}
	}
	return NULL;
}

BOOL CALLBACK EnumWindowProc(HWND hWnd, LPARAM lparam)
{
  char cBuf[MAX_PATH] = "";
  DWORD dwPid = 0;
  DWORD dwTid = GetWindowThreadProcessId(hWnd, &dwPid);

  if (bNoHidden)
    if (!IsWindowVisible(hWnd) | !IsWindowEnabled(hWnd))
      return TRUE;

  if (dwFindPid)
    if (dwFindPid != dwPid)
      return TRUE;

  ++dwWndCount;

  printf("%i\t%i\t", dwPid, dwTid);

  GetClassName(hWnd, cBuf, sizeof cBuf);
  CharToOem(cBuf, cBuf);
  printf("%s\\", cBuf);
  GetWindowText(hWnd, cBuf, sizeof cBuf);
  CharToOem(cBuf, cBuf);
  printf("%s\n", cBuf);

  if (bEnumChildren)
    EnumChildWindows(hWnd, (WNDENUMPROC)EnumChildWindowProc, 0);

  return TRUE;
}

BOOL CALLBACK
EnumChildWindowProc(HWND hWnd, LPARAM lparam)
{
  char cBuf[MAX_PATH] = "";
  int i;

  if (bNoHidden)
    if (!IsWindowVisible(hWnd) | !IsWindowEnabled(hWnd))
      return TRUE;

  ++dwChildrenCount;

  ++iLevel;
  putch('\t');
  for (i = iLevel; i; i--)
    putch('\t');
  putch('\t');

  GetClassName(hWnd, cBuf, sizeof cBuf);
  CharToOem(cBuf, cBuf);
  printf("%s\\", cBuf);
  GetWindowText(hWnd, cBuf, sizeof cBuf);
  CharToOem(cBuf, cBuf);
  printf("%s\n", cBuf);

  EnumChildWindows(hWnd, (WNDENUMPROC)EnumChildWindowProc, 0);
  --iLevel;

  return TRUE;
}

/*
 * EnumTaskWindowsFunc:
 *
 * enumerate all task windows, and then sub-class them to point
 * to SubClassProc
 *
 * NOTE: this has some problems, so instead of subclassing, we call
 * SubClassProc directly from the message loop we go into for the debugee.
 *
 */
static BOOL SubClassWindow( HWND hwnd, BOOL do_children )
{
    FARPROC     fp;
    char        buffer[80];

    if( hwnd == NULL ) {
        return( 0 );
    }
    buffer[0]=0;
    GetClassName( hwnd, buffer, sizeof( buffer ) );
    Out((OUT_SOFT,"--- Subclass (%s), id=%04x",buffer,hwnd));
    if( GetWindowWord( hwnd, GWW_HINSTANCE ) == (WORD)GetModuleHandle( "USER") ) {
        Out((OUT_SOFT,"--- Subclass IGNORED (USER)" ));
        return( 1 );
    }
    if( buffer[0] != '#' ) { // don't subclass predefined windows classes
        fp = (FARPROC)SetWindowLong( hwnd, GWL_WNDPROC, (LONG)DefaultProcInstance );
        SCWindows[ SCCount ].hwnd = hwnd;
        SCWindows[ SCCount ].oldproc = fp;
        SCCount++;
        if( do_children ) EnumChildWindows( hwnd, (WNDENUMPROC)EnumChildProcInstance, 0 );
    }
    return( 1 );

}