這是實現文件?
?
//?WinList.cpp?:?implementation?file?
//?
?
#include?"stdafx.h"?
#include?"mfc.h"?
#include?"WinList.h"?
#include?"mfcApi.h"?
?
#ifdef?_DEBUG?
#define?new?DEBUG_NEW?
#undef?THIS_FILE?
static?char?THIS_FILE[]?=?__FILE__;?
#endif?
?
/?
//?CWinList?dialog?
?
?
CWinList::CWinList(CWnd*?pParent?/*=NULL*/)?
????????:?CDialog(CWinList::IDD,?pParent)?
{?
????????//{{AFX_DATA_INIT(CWinList)?
????????????????//?NOTE:?the?ClassWizard?will?add?member?initialization?here?
????????//}}AFX_DATA_INIT?
}?
?
?
void?CWinList::DoDataExchange(CDataExchange*?pDX)?
{?
????????CDialog::DoDataExchange(pDX);?
????????//{{AFX_DATA_MAP(CWinList)?
????????DDX_Control(pDX,?IDTREE,?m_Tree);?
????????//}}AFX_DATA_MAP?
}?
?
?
BEGIN_MESSAGE_MAP(CWinList,?CDialog)?
????????//{{AFX_MSG_MAP(CWinList)?
????????ON_BN_CLICKED(IDREFRESH,?OnRefresh)?
????????ON_NOTIFY(TVN_SELCHANGED,?IDTREE,?OnSelchangedTree)?
????????//}}AFX_MSG_MAP?
END_MESSAGE_MAP()?
?
/?
//?CWinList?message?handlers?
?
static?CDWordArray?WinArray;?
static?unsigned?long?Level;?
static?int?Ignore[10];?
static?HWND?hPrevWnd;?
?
BOOL?CALLBACK?CWinList::EnumChildProc(HWND?hwnd,LPARAM?lParam)?
{?
????????Ignore[Level]++;?
????????if?(Ignore[Level+1])?Ignore[Level+1]--;?
????????else?
????????{???????WinArray.Add((unsigned?long)((Level<<16)|(unsigned?long)hwnd));?
????????????????Level++;Ignore[Level+1]=0;?
????????????????EnumChildWindows(hwnd,EnumChildProc,(long)0);?
????????????????Level--;?
????????}?
?????????
????????return?TRUE;?
}?
?
BOOL?CALLBACK?CWinList::EnumWindowsProc(HWND?hwnd,?LPARAM?lParam)?
{?
????????WinArray.Add((unsigned?long)hwnd);?
????????Level=1;Ignore[Level+1]=0;?
????????EnumChildWindows(hwnd,EnumChildProc,(long)0);?
????????return?TRUE;?
}?
?
void?CWinList::BuiltTree(HWND?hWnd)?
{???????char?Temp[90];?
????????char?Text[50];?
????????char?Name[20];?
?
????????TreeItem.hParent=RootArray[RootPt];?
?
????????::GetWindowText(hWnd,Text,50);?
????????::GetClassName(hWnd,Name,20);?
????????sprintf(Temp,"[%04x]:{%s}:%s",hWnd,Name,Text);?
????????TreeItem.item.pszText=Temp;?
????????TreeItem.item.lParam=(unsigned?long)hWnd;?
????????HTREEITEM?TempItem=m_Tree.InsertItem(&TreeItem);?
????????RootArray[RootPt+1]=TempItem;?
}?
?
void?CWinList::DrawFlash(HWND?hWnd)?
{?
???HDC??hDC;?
???RECT?rc;?
???HPEN?hPen;?
?
???::GetWindowRect(hWnd,?&rc);?
???hDC=::GetWindowDC(hWnd);?
???::SetROP2(hDC,R2_NOT);?
???hPen=::CreatePen(PS_INSIDEFRAME,5*GetSystemMetrics(SM_CXBORDER),RGB(255,0,0));?
???::SelectObject(hDC,hPen);?
???::SelectObject(hDC,GetStockObject(NULL_BRUSH));?
???::Rectangle(hDC,0,0,rc.right-rc.left,rc.bottom-rc.top);?
???::ReleaseDC(hWnd,hDC);?
???::DeleteObject(hPen);?
}?
?
void?CWinList::Refresh()?
{???????RootArray[0]=TVI_ROOT;?
????????RootPt=0;?
?
????????TreeItem.hInsertAfter=TVI_LAST;?
????????TreeItem.item.mask=TVIF_TEXT|TVIF_PARAM;?
????????WinArray.RemoveAll();?
????????m_Tree.SetFont(&TreeFont);?
????????m_Tree.DeleteAllItems();?
????????Level=0;?
????????for(int?j=0;j<10;j++)?Ignore[j]=0;?
????????EnumWindows(EnumWindowsProc,(long)0);?
?????????
????????for(int?i=0;i<WinArray.GetSize();i++)?
????????{???????RootPt=(int)((WinArray[i]&0xFFFF0000)>>16);?
????????????????BuiltTree((HWND)(WinArray[i]&0x0000FFFF));?
????????}?
}?
?
BOOL?CWinList::OnInitDialog()??
{?
????????CDialog::OnInitDialog();?
?????????
????????//?TODO:?Add?extra?initialization?here?
????????m_hSelected=NULL;?
????????hPrevWnd=NULL;?
????????Refresh();???????
????????return?TRUE;??//?return?TRUE?unless?you?set?the?focus?to?a?control?
??????????????????????//?EXCEPTION:?OCX?Property?Pages?should?return?FALSE?
}?
?
void?CWinList::OnRefresh()??
{?
????????//?TODO:?Add?your?control?notification?handler?code?here?
????????Refresh();???????
}?
?
void?CWinList::OnSelchangedTree(NMHDR*?pNMHDR,?LRESULT*?pResult)??
{?
????????NM_TREEVIEW*?pNMTreeView?=?(NM_TREEVIEW*)pNMHDR;?
????????//?TODO:?Add?your?control?notification?handler?code?here?
?
????????HWND?hWnd=(HWND)pNMTreeView->itemNew.lParam;?
????????m_hSelected=hWnd;?
????????if?(hPrevWnd)?DrawFlash(hPrevWnd);?
????????hPrevWnd=hWnd;?
????????DrawFlash(hWnd);?
?
????????*pResult?=?0;?
}?
?
BOOL?CWinList::DestroyWindow()??
{?
????????//?TODO:?Add?your?specialized?code?here?and/or?call?the?base?class?
????????if?(hPrevWnd)?DrawFlash(hPrevWnd);?
????????return?CDialog::DestroyWindow();?
}?
?
/?
//??????DLL?Export?Interface?
?
extern?"C"?
HWND?FAR?PASCAL?EXPORT?SearchWindow()?
{????????
????????CWinList?WinList;?
????????if?(WinList.DoModal()==IDOK)?
????????????????return?WinList.m_hSelected;?
????????else?
????????????????return?(HWND)NULL;?
}?
?
?
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