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ShellBrowserImpl::OnDefaultCommand()

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svn path=/trunk/; revision=6186
This commit is contained in:
Martin Fuchs 2003-09-28 19:50:42 +00:00
parent 61382e6bca
commit b48f5abd49
2 changed files with 109 additions and 30 deletions
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99
reactos/subsys/system/explorer/utility/shellbrowserimpl.cpp Normal file
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@ -0,0 +1,99 @@
/*
* Copyright 2003 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//
// Explorer clone
//
// shellbrowserimpl.cpp
//
// Martin Fuchs, 28.09.2003
//
// Credits: Thanks to Leon Finker for his explorer window example
//
#include "utility.h"
#include "shellclasses.h"
#include "shellbrowserimpl.h"
HRESULT IShellBrowserImpl::QueryInterface(REFIID iid, void** ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (iid == IID_IUnknown)
*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
else if (iid == IID_IOleWindow)
*ppvObject = static_cast<IOleWindow*>(this);
else if (iid == IID_IShellBrowser)
*ppvObject = static_cast<IShellBrowser*>(this);
else if (iid == IID_ICommDlgBrowser)
*ppvObject = static_cast<ICommDlgBrowser*>(this);
else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
return S_OK;
}
// process default command: look for folders and traverse into them
HRESULT IShellBrowserImpl::OnDefaultCommand(IShellView* ppshv)
{
static UINT CF_IDLIST = RegisterClipboardFormat(CFSTR_SHELLIDLIST);
IDataObject* selection;
HRESULT hr = ppshv->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&selection);
if (FAILED(hr))
return hr;
FORMATETC fetc;
fetc.cfFormat = CF_IDLIST;
fetc.ptd = NULL;
fetc.dwAspect = DVASPECT_CONTENT;
fetc.lindex = -1;
fetc.tymed = TYMED_HGLOBAL;
hr = selection->QueryGetData(&fetc);
if (FAILED(hr))
return hr;
STGMEDIUM stgm = {sizeof(STGMEDIUM), {0}, 0};
hr = selection->GetData(&fetc, &stgm);
if (FAILED(hr))
return hr;
DWORD pData = (DWORD)GlobalLock(stgm.hGlobal);
LPIDA pIDList = (LPIDA)pData;
HRESULT ret = OnDefaultCommand(pIDList);
GlobalUnlock(stgm.hGlobal);
ReleaseStgMedium(&stgm);
selection->Release();
return ret;
}

40
reactos/subsys/system/explorer/utility/shellbrowserimpl.h
View file

@ -35,26 +35,7 @@ struct IShellBrowserImpl : public IShellBrowser, public ICommDlgBrowser
{
}
STDMETHOD(QueryInterface)(REFIID iid, void **ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (iid == IID_IUnknown)
*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
else if (iid == IID_IOleWindow)
*ppvObject = static_cast<IOleWindow*>(this);
else if (iid == IID_IShellBrowser)
*ppvObject = static_cast<IShellBrowser*>(this);
else if (iid == IID_ICommDlgBrowser)
*ppvObject = static_cast<ICommDlgBrowser*>(this);
else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
return S_OK;
}
STDMETHOD(QueryInterface)(REFIID iid, void** ppvObject);
STDMETHOD_(ULONG, AddRef)() {return ++_dwRef;}
STDMETHOD_(ULONG, Release)() {return --_dwRef;} //not heap based
@ -63,35 +44,34 @@ struct IShellBrowserImpl : public IShellBrowser, public ICommDlgBrowser
STDMETHOD(ContextSensitiveHelp)(BOOL fEnterMode) {return E_NOTIMPL;}
// *** ICommDlgBrowser methods ***
STDMETHOD(OnDefaultCommand)(struct IShellView* ppshv)
{
return E_NOTIMPL;
}
STDMETHOD(OnDefaultCommand)(IShellView* ppshv);
STDMETHOD(OnStateChange)(struct IShellView* ppshv, ULONG uChange)
STDMETHOD(OnStateChange)(IShellView* ppshv, ULONG uChange)
{ //handle selection, rename, focus if needed
return E_NOTIMPL;
}
STDMETHOD(IncludeObject)(struct IShellView* ppshv, LPCITEMIDLIST pidl)
STDMETHOD(IncludeObject)(IShellView* ppshv, LPCITEMIDLIST pidl)
{ //filter files if needed
return S_OK;
}
// *** IShellBrowser methods *** (same as IOleInPlaceFrame)
STDMETHOD(InsertMenusSB)(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths) {return E_NOTIMPL;}
STDMETHOD(SetMenuSB)(HMENU hmenuShared, HOLEMENU holemenuReserved,HWND hwndActiveObject) {return E_NOTIMPL;}
STDMETHOD(SetMenuSB)(HMENU hmenuShared, HOLEMENU holemenuReserved, HWND hwndActiveObject) {return E_NOTIMPL;}
STDMETHOD(RemoveMenusSB)(HMENU hmenuShared) {return E_NOTIMPL;}
STDMETHOD(SetStatusTextSB)(LPCOLESTR lpszStatusText) {return E_NOTIMPL;}
STDMETHOD(EnableModelessSB)(BOOL fEnable) {return E_NOTIMPL;}
STDMETHOD(BrowseObject)(LPCITEMIDLIST pidl, UINT wFlags) {return E_NOTIMPL;}
STDMETHOD(GetViewStateStream)(DWORD grfMode,LPSTREAM *ppStrm) {return E_NOTIMPL;}
STDMETHOD(OnViewWindowActive)(struct IShellView *ppshv) {return E_NOTIMPL;}
STDMETHOD(SetToolbarItems)(LPTBBUTTON lpButtons, UINT nButtons,UINT uFlags) {return E_NOTIMPL;}
STDMETHOD(GetViewStateStream)(DWORD grfMode, LPSTREAM* ppStrm) {return E_NOTIMPL;}
STDMETHOD(OnViewWindowActive)(IShellView* ppshv) {return E_NOTIMPL;}
STDMETHOD(SetToolbarItems)(LPTBBUTTON lpButtons, UINT nButtons, UINT uFlags) {return E_NOTIMPL;}
STDMETHOD(TranslateAcceleratorSB)(LPMSG lpmsg, WORD wID) {return S_OK;}
protected:
DWORD _dwRef;
virtual HRESULT OnDefaultCommand(LPIDA pIDList) {return E_NOTIMPL;}
};
#ifndef WM_GETISHELLBROWSER