browser.c

执行和去除共享软件日期限制的程序

// BROWSER.C

// Stefano Maruzzi 1995
// LIST16-xx


#include <windows.h>
#include <win32BK.h>
#include <windowsx.h>
#include <commctrl.h>
#include <shlobj.h>
#include "globals.h"
#include "resource.h"
#include "treeview.h"
#include "listview.h"



// function prototypes
HWND CreateTreeView(HWND hwndParent, HINSTANCE hInstance, int iID, DWORD dwStyle) ;
HWND WINAPI CreateListView(HWND hwndParent, HINSTANCE hInstance) ;
void FillTreeView( HWND hwndTreeView, LPSHELLFOLDER lpsf, LPITEMIDLIST  lpiFullQualified, HTREEITEM hParent) ;
BOOL PopulateListView( HWND hwndLV, LPTVITEMDATA lptvid, LPSHELLFOLDER lpsf) ;
BOOL GetName( LPSHELLFOLDER lpsf, LPITEMIDLIST  lpi, DWORD dwFlags, LPSTR lpFriendlyName) ;
void SwitchView( HWND hwndLV, DWORD dwView) ;
LPITEMIDLIST GetFullyQualPidl( LPSHELLFOLDER lpsf, LPITEMIDLIST lpi) ;
LPDROPSOURCE CreateDropSource( void) ;
LRESULT DispDefault( EDWP, HWND, UINT, WPARAM, LPARAM) ;
BOOL GetName( LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, LPSTR lpFriendlyName) ;
int GetIcon( LPITEMIDLIST lpi, UINT uFlags) ;
LPITEMIDLIST ConcatPidls( LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2) ;
LPITEMIDLIST CopyITEMID( LPMALLOC lpMalloc, LPITEMIDLIST lpi) ;
LPITEMIDLIST ConcatPidls( LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2) ;
LPITEMIDLIST GetFullyQualPidl( LPSHELLFOLDER lpsf, LPITEMIDLIST lpi) ;
LPITEMIDLIST CopyITEMID( LPMALLOC lpMalloc, LPITEMIDLIST lpi) ;
LRESULT WINAPI WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) ;
BOOL DoTheMenuThing( HWND hwnd, LPSHELLFOLDER lpsfParent, LPITEMIDLIST lpi, LPPOINT lppt) ;

LRESULT WINAPI WndProc(	HWND hwnd,
						UINT msg,
						WPARAM wParam,
						LPARAM lParam)
{
	static HINSTANCE hInstance ;
	static HWND hwndTreeView ;
	static HWND hwndLV ;
	static int cxSplitter ;
	static BOOL bOutaHere = FALSE ;
	static RECT rcSplit ;
	static HDC hdcSplit = NULL ;


	switch( msg)
	{
		case WM_CREATE:
		{
				// Save this value for later
				cxSplitter = GetSystemMetrics(SM_CXEDGE) ;
				if( !cxSplitter)
					cxSplitter = 2;

				hwndLV = CreateListView(hwnd, hInstance) ;

				// Post a message to fill the control, or nix app if the creation failed.
				if( !hwndTreeView || !hwndLV)
					PostMessage(hwndTreeView, WM_COMMAND, MN_EXIT, 0 ) ;
				else
					PostMessage( hwndTreeView, WM_COMMAND, MN_FILL, 0 ) ;
			}
				break ;

		case WM_LBUTTONDOWN:
		{
			#define xPos ((int)(short)LOWORD(lParam))

			SetCapture(hwnd) ;

			GetClientRect(hwnd, &rcSplit) ;

			// Calculate initial position
			rcSplit.left = min(max(50, xPos - cxSplitter/2), rcSplit.right - 50) + 1;

			// Get a DC (also used as a flag indicating we have capture)
			if( hdcSplit)
				ReleaseDC( hwnd, hdcSplit) ;
			hdcSplit = GetDC( hwnd) ;

			// draw splitter bar in initial position
			PatBlt( hdcSplit, rcSplit.left, 0, cxSplitter, rcSplit.bottom, DSTINVERT) ;
		}
			break ;

		case WM_NOTIFY:
		{
		   POINT pt;
		   NM_TREEVIEW *pnmtv = (NM_TREEVIEW *)lParam;
		   NM_LISTVIEW *pnmlv = (NM_LISTVIEW *)lParam;
		   TV_HITTESTINFO tvhti ;
		   LV_HITTESTINFO lvhti ;
		   LPTVITEMDATA lptvid ;
		   LPLVITEMDATA lplvid ;
		   LPDATAOBJECT lpdo ;
		   HRESULT hr ;
		   LPMALLOC lpMalloc ;
		   LPSHELLFOLDER lpsf2 = 0 ;
		   TV_ITEM tvi ;
		   LV_ITEM lvi ;
		   DWORD dwEffect ;
		   static char szBuff[ MAX_PATH] ;

		   switch( pnmtv -> hdr.idFrom)
		   {
					case TVN_SELCHANGED:
					{
					   // do this only if we are not exiting the application...
					   if( !bOutaHere)
					   {
						  lptvid = (LPTVITEMDATA)pnmtv -> itemNew.lParam;
						  hr = lptvid -> lpsfParent -> lpVtbl -> BindToObject(	lptvid -> lpsfParent,
																				lptvid -> lpi,
																				0,
																				&IID_IShellFolder,
																				(LPVOID *)&lpsf2) ;

						  if( SUCCEEDED(hr))
						  {
							 PopulateListView( hwndLV, lptvid, lpsf2) ;

							 lpsf2 -> lpVtbl -> Release( lpsf2) ;
						  }
					   }
					}
					   break ;

					case TVN_ITEMEXPANDING:
					{
					   if( ( pnmtv -> itemNew.state & TVIS_EXPANDEDONCE))
						  break ;

					   lptvid = (LPTVITEMDATA)pnmtv -> itemNew.lParam ;

					   hr=lptvid -> lpsfParent -> lpVtbl -> BindToObject(lptvid -> lpsfParent,
																   lptvid -> lpi,
																   0,
																   &IID_IShellFolder,
																   (LPVOID *)&lpsf2) ;

					   if( SUCCEEDED(hr))
					   {
						  FillTreeView(hwndTreeView,
									   lpsf2,
									   lptvid -> lpifq,
									   pnmtv -> itemNew.hItem) ;
					   }

					   TreeView_SortChildren(hwndTreeView, pnmtv -> itemNew.hItem, FALSE) ;
					}
					   break;

					   default:
						   break;
				 }
				 break ;

			  case IDD_LISTVIEW:
				 switch( pnmlv -> hdr.code)
				 {
					case NM_RCLICK:
					case NM_DBLCLK:

					   GetCursorPos((LPPOINT)&pt) ;
					   ScreenToClient(hwndLV, &pt) ;
					   lvhti.pt=pt;
					   ListView_HitTest(hwndLV, &lvhti) ;
					   if( lvhti.flags & LVHT_ONITEM)
					   {
						   ClientToScreen(hwndLV, &pt) ;
						   lvi.mask = LVIF_PARAM;
						   lvi.iItem = lvhti.iItem;
						   lvi.iSubItem = 0;

						   if( !ListView_GetItem(hwndLV, &lvi))
							  return 0;

						   lplvid=(LPLVITEMDATA)lvi.lParam;

						   if( pnmlv -> hdr.code==NM_RCLICK)
							  DoTheMenuThing(hwnd, lplvid -> lpsfParent, lplvid -> lpi, &pt) ;
						   else
						   {
							  if( !(lplvid -> ulAttribs & SFGAO_FOLDER))
							  {
								 SHELLEXECUTEINFO sei =
								 {
									sizeof(SHELLEXECUTEINFO),
									SEE_MASK_INVOKEIDLIST,	// fMask
									hwnd,                  // hwnd of parent
									"Open",                // lpVerb
									NULL,	                // lpFile
									"",
									"",                     // lpDirectory
									SW_SHOWNORMAL,	         // nShow
									hInstance,                  // hInstApp
									(LPVOID)NULL,           // lpIDList...will set below
									NULL,                   // lpClass
									0,			             // hkeyClass
									0,				         // dwHotKey
									NULL			         // hIcon
								 };

								 sei.lpIDList=GetFullyQualPidl(lplvid -> lpsfParent, lplvid -> lpi) ;

								 ShellExecuteEx(&sei) ;
							  }
							  else
							  {
								 MessageBox(hwnd, "Clicked on folder", "ENUMDESK", MB_OK) ;
							  }
						   }
					   }
					   break;

					case LVN_DELETEITEM:
					   // let's free the memory for the ListView item data...

					   hr=SHGetMalloc(&lpMalloc) ;
					   if( FAILED(hr))
						  break;

					   lvi.mask = LVIF_PARAM;
					   lvi.iItem = pnmlv -> iItem;
					   lvi.iSubItem = 0;

					   if( !ListView_GetItem(hwndLV, &lvi))
						  return 0;
					   lplvid=(LPLVITEMDATA)lvi.lParam;

					   lplvid -> lpsfParent -> lpVtbl -> Release(lplvid -> lpsfParent) ;
					   lpMalloc -> lpVtbl -> Free(lpMalloc, lplvid -> lpi) ;
					   lpMalloc -> lpVtbl -> Free(lpMalloc, lplvid) ;
					   lpMalloc -> lpVtbl -> Release(lpMalloc) ;
					   break;
					default:
					   break;
				 }

				 break;

			  default:
				 break;
   }


		case WM_MOUSEMOVE:
		{
			int cx = (int)LOWORD( lParam) ;

			if( hdcSplit)
			{
				// Erase previous bar
				PatBlt( hdcSplit, rcSplit.left, 0, cxSplitter, rcSplit.bottom, DSTINVERT) ;

				// Calculate new position
				rcSplit.left = min( max( 50, cx - cxSplitter / 2), rcSplit.right - 50) + 1 ;

				// Draw bar in new position
				PatBlt(hdcSplit, rcSplit.left, 0, cxSplitter, rcSplit.bottom, DSTINVERT) ;
			}
		}
			break ;

		case WM_LBUTTONUP:
		{
			int cx = ((int)(short)LOWORD( lParam)) ;

			if( hdcSplit)
			{
				// Erase previous bar
				PatBlt( hdcSplit, rcSplit.left, 0, cxSplitter, rcSplit.bottom, DSTINVERT) ;

				// Calculate new position
				rcSplit.left = min( max( 50, cx - cxSplitter / 2), rcSplit.right - 50) + 1 ;

				// Clean up
				ReleaseCapture() ;
				ReleaseDC( hwnd, hdcSplit) ;
				hdcSplit = NULL ;

				rcSplit.left -= cxSplitter / 2 ;

				if( hwndTreeView)
					SetWindowPos(	hwndTreeView, HWND_TOP,
									0, 0,
									rcSplit.left, rcSplit.bottom,
									SWP_NOZORDER) ;

				rcSplit.left += cxSplitter ;

				if( hwndLV)
					SetWindowPos(	hwndLV, HWND_TOP,
									rcSplit.left, 0,
									rcSplit.right - rcSplit.left, rcSplit.bottom,
									SWP_NOZORDER) ;
			}
		}
			break ;

		case WM_COMMAND:
			switch( LOWORD( wParam))
			{
				case MN_FILL:
				{
					LPSHELLFOLDER lpsf = 0 ;
					LPITEMIDLIST lpi = 0 ;
					HRESULT hr ;

					hr=SHGetDesktopFolder( &lpsf) ;

					if( SUCCEEDED(hr))
					{
					   TreeView_DeleteAllItems( hwndTreeView) ;

					   FillTreeView( hwndTreeView, lpsf, NULL, TVI_ROOT) ;
					}

					if( lpsf)
						lpsf -> lpVtbl -> Release( lpsf) ;
				}
					break ;
				case MN_LIST:
				{
					SwitchView( CTRL( hwnd, IDD_LISTVIEW), LVS_LIST) ;
				}
					break ;
			}
			break ;

	}
}
	return DefWindowProc( hwnd, msg, wParam, lParam) ;
}




BOOL DoTheMenuThing(	HWND hwnd,
						LPSHELLFOLDER lpsfParent,
						LPITEMIDLIST lpi,
						LPPOINT lppt)
{
    LPCONTEXTMENU lpcm ;
    HRESULT hr ;
    char szTemp[ 64] ;