示例#1
0
void CFileTreeCtrl::doItemMenu (HWND hwndTreeView, HTREEITEM hItem, LPPOINT pptScreen)
{
	TVITEM   tvItem;

	ZeroMemory(&tvItem, sizeof(tvItem));
	tvItem.mask = TVIF_PARAM;
	tvItem.hItem = hItem;

	if(TreeView_GetItem(hwndTreeView, &tvItem))
	{
		HWND           hwndParent = ::GetParent(hwndTreeView);
	    HRESULT        hr;
	    CTreeItemInfo*     pInfo = (CTreeItemInfo*)tvItem.lParam;
	    IContextMenu   *pcm;
	    IShellFolder   *psfFolder = pInfo->pParentFolder;

		if(!psfFolder)
		{
			SHGetDesktopFolder(&psfFolder);
		}
		else
		{
			psfFolder->AddRef();
		}

		if(psfFolder)
		{
		hr = psfFolder->GetUIObjectOf(   hwndParent, 
                                       1, 
                                       (LPCITEMIDLIST*)&pInfo->pidlSelf,
                                       IID_IContextMenu, 
                                       NULL, 
                                       (LPVOID*)&pcm);

		if(SUCCEEDED(hr))
        {
			HMENU hPopup;

			hPopup = CreatePopupMenu();
			if(hPopup)
			{
	            hr = pcm->QueryContextMenu(hPopup, 0, 1, 0x7fff, CMF_NORMAL | CMF_EXPLORE);

				if(SUCCEEDED(hr))
				{
					IContextMenu2* pcm2;
					pcm->QueryInterface(IID_IContextMenu2, (LPVOID*)&pcm2);

					UINT  idCmd;

					idCmd = TrackPopupMenu( hPopup, 
                                       TPM_LEFTALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON, 
                                       pptScreen->x,
                                       pptScreen->y,
                                       0,
                                       hwndParent,
                                       NULL);
            
					if(pcm2)
					{
						pcm2->Release();
						pcm2 = NULL;
					}

					if(idCmd)
					{
						CMINVOKECOMMANDINFO  cmi;
					  cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
					  cmi.fMask = 0;
					  cmi.hwnd = hwndParent;
					  cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - 1);
					  cmi.lpParameters = NULL;
					  cmi.lpDirectory = NULL;
					  cmi.nShow = SW_SHOWNORMAL;
					  cmi.dwHotKey = 0;
					  cmi.hIcon = NULL;
					  hr = pcm->InvokeCommand(&cmi);
                  }
               }
            }
	         pcm->Release();
		}
		psfFolder->Release();
      }
   }
}
		ShellFolderWithPidl(IShellFolder * theSF = 0, LPITEMIDLIST thePidl = 0)
			: SF(theSF), Pidl(thePidl)
		{ if (SF != 0) SF->AddRef(); }
		ShellFolderWithPidl(const ShellFolderWithPidl & theOrig)
			: SF(theOrig.SF), Pidl(theOrig.Pidl)
		{ if (SF != 0) SF->AddRef(); }
示例#4
0
//***************************************************************************************
void CBCGPShellList::DoDefault (int iItem)
{
	LVITEM lvItem;
	
	ZeroMemory(&lvItem, sizeof(lvItem));
	lvItem.mask = LVIF_PARAM;
	lvItem.iItem = iItem;
	
	if (!GetItem (&lvItem))
	{
		return;
	}

	LPBCGCBITEMINFO	pInfo = (LPBCGCBITEMINFO) lvItem.lParam;
	if (pInfo == NULL || pInfo->pParentFolder == NULL || pInfo->pidlRel == NULL)
	{
		ASSERT (FALSE);
		return;
	}

	IShellFolder *psfFolder = pInfo->pParentFolder;
	if (psfFolder == NULL)
	{
		SHGetDesktopFolder (&psfFolder);
	}
	else
	{
		psfFolder->AddRef ();
	}
	
	if (psfFolder == NULL)
	{
		return;
	}

	//-----------------------------------------------------
	// If specified element is a folder, try to display it:
	//-----------------------------------------------------
	ULONG ulAttrs = SFGAO_FOLDER;
	psfFolder->GetAttributesOf (1, 
		(const struct _ITEMIDLIST **) &pInfo->pidlRel, &ulAttrs);

	if (ulAttrs & SFGAO_FOLDER)
	{
		DisplayFolder (pInfo);
	}
	else
	{
		//-------------------------------
		// Invoke a default menu command:
		//-------------------------------
		IContextMenu *pcm;
		HRESULT hr = psfFolder->GetUIObjectOf (GetSafeHwnd (),
			1, 
			(LPCITEMIDLIST*)&pInfo->pidlRel, 
			IID_IContextMenu, 
			NULL, 
			(LPVOID*)&pcm);
		
		if (SUCCEEDED (hr))
		{
			HMENU hPopup = CreatePopupMenu ();

			if (hPopup != NULL)
			{
				hr = pcm->QueryContextMenu (hPopup, 0, 1, 0x7fff, 
											CMF_DEFAULTONLY | CMF_EXPLORE);
				
				if (SUCCEEDED (hr))
				{
					UINT idCmd = ::GetMenuDefaultItem (hPopup, FALSE, 0);
					if (idCmd != 0 && idCmd != (UINT)-1)
					{
						CMINVOKECOMMANDINFO cmi;
						cmi.cbSize = sizeof (CMINVOKECOMMANDINFO);
						cmi.fMask = 0;
						cmi.hwnd = GetParent()->GetSafeHwnd ();
						cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - 1);
						cmi.lpParameters = NULL;
						cmi.lpDirectory = NULL;
						cmi.nShow = SW_SHOWNORMAL;
						cmi.dwHotKey = 0;
						cmi.hIcon = NULL;

						hr = pcm->InvokeCommand (&cmi);

						if (SUCCEEDED (hr) && GetParent () != NULL)
						{
							GetParent ()->SendMessage (BCGPM_ON_AFTER_SHELL_COMMAND,
								(WPARAM) idCmd);
						}
					}
				}
			}
			
			pcm->Release ();
		}
	}
	
	psfFolder->Release ();
}