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wine/dlls/shell32/shfldr_mycomp.c
Nikolay Sivov 72a7c34109 shell32: Avoid casts when creating item menu.
2012-01-11 17:47:30 +01:00

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/*
* Virtual Workplace folder
*
* Copyright 1997 Marcus Meissner
* Copyright 1998, 1999, 2002 Juergen Schmied
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "wingdi.h"
#include "pidl.h"
#include "shlguid.h"
#include "undocshell.h"
#include "shell32_main.h"
#include "shresdef.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "debughlp.h"
#include "shfldr.h"
WINE_DEFAULT_DEBUG_CHANNEL (shell);
/***********************************************************************
* IShellFolder implementation
*/
typedef struct {
IShellFolder2 IShellFolder2_iface;
IPersistFolder2 IPersistFolder2_iface;
LONG ref;
/* both paths are parsible from the desktop */
LPITEMIDLIST pidlRoot; /* absolute pidl */
} IMyComputerFolderImpl;
static const IShellFolder2Vtbl vt_ShellFolder2;
static const IPersistFolder2Vtbl vt_PersistFolder2;
static inline IMyComputerFolderImpl *impl_from_IShellFolder2(IShellFolder2 *iface)
{
return CONTAINING_RECORD(iface, IMyComputerFolderImpl, IShellFolder2_iface);
}
static inline IMyComputerFolderImpl *impl_from_IPersistFolder2(IPersistFolder2 *iface)
{
return CONTAINING_RECORD(iface, IMyComputerFolderImpl, IPersistFolder2_iface);
}
/***********************************************************************
* IShellFolder [MyComputer] implementation
*/
static const shvheader mycomputer_header[] = {
{IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
{IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN6, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN7, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
};
#define MYCOMPUTERSHELLVIEWCOLUMNS sizeof(mycomputer_header)/sizeof(shvheader)
/**************************************************************************
* ISF_MyComputer_Constructor
*/
HRESULT WINAPI ISF_MyComputer_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
{
IMyComputerFolderImpl *sf;
TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
if (!ppv)
return E_POINTER;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
sf = LocalAlloc (LMEM_ZEROINIT, sizeof (IMyComputerFolderImpl));
if (!sf)
return E_OUTOFMEMORY;
sf->ref = 0;
sf->IShellFolder2_iface.lpVtbl = &vt_ShellFolder2;
sf->IPersistFolder2_iface.lpVtbl = &vt_PersistFolder2;
sf->pidlRoot = _ILCreateMyComputer (); /* my qualified pidl */
if (FAILED (IUnknown_QueryInterface (&sf->IShellFolder2_iface, riid, ppv)))
{
IUnknown_Release (&sf->IShellFolder2_iface);
return E_NOINTERFACE;
}
TRACE ("--(%p)\n", sf);
return S_OK;
}
/**************************************************************************
* ISF_MyComputer_fnQueryInterface
*
* NOTES supports not IPersist/IPersistFolder
*/
static HRESULT WINAPI ISF_MyComputer_fnQueryInterface (IShellFolder2 *iface,
REFIID riid, LPVOID *ppvObj)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
*ppvObj = NULL;
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IShellFolder) ||
IsEqualIID (riid, &IID_IShellFolder2))
{
*ppvObj = This;
}
else if (IsEqualIID (riid, &IID_IPersist) ||
IsEqualIID (riid, &IID_IPersistFolder) ||
IsEqualIID (riid, &IID_IPersistFolder2))
{
*ppvObj = &This->IPersistFolder2_iface;
}
if (*ppvObj)
{
IUnknown_AddRef ((IUnknown *) (*ppvObj));
TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
return S_OK;
}
TRACE ("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
static ULONG WINAPI ISF_MyComputer_fnAddRef (IShellFolder2 * iface)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE ("(%p)->(count=%u)\n", This, refCount - 1);
return refCount;
}
static ULONG WINAPI ISF_MyComputer_fnRelease (IShellFolder2 * iface)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
ULONG refCount = InterlockedDecrement(&This->ref);
TRACE ("(%p)->(count=%u)\n", This, refCount + 1);
if (!refCount)
{
TRACE ("-- destroying IShellFolder(%p)\n", This);
SHFree (This->pidlRoot);
LocalFree (This);
}
return refCount;
}
/**************************************************************************
* ISF_MyComputer_fnParseDisplayName
*/
static HRESULT WINAPI ISF_MyComputer_fnParseDisplayName (IShellFolder2 *iface,
HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName,
DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
HRESULT hr = E_INVALIDARG;
LPCWSTR szNext = NULL;
WCHAR szElement[MAX_PATH];
LPITEMIDLIST pidlTemp = NULL;
CLSID clsid;
TRACE("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", This,
hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName),
pchEaten, ppidl, pdwAttributes);
*ppidl = 0;
if (pchEaten)
*pchEaten = 0; /* strange but like the original */
/* handle CLSID paths */
if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':')
{
szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
TRACE ("-- element: %s\n", debugstr_w (szElement));
SHCLSIDFromStringW (szElement + 2, &clsid);
pidlTemp = _ILCreateGuid (PT_GUID, &clsid);
}
/* do we have an absolute path name ? */
else if (PathGetDriveNumberW (lpszDisplayName) >= 0 &&
lpszDisplayName[2] == (WCHAR) '\\')
{
szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
/* make drive letter uppercase to enable PIDL comparison */
szElement[0] = toupper(szElement[0]);
pidlTemp = _ILCreateDrive (szElement);
}
if (szNext && *szNext)
{
hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp,
(LPOLESTR) szNext, pchEaten, pdwAttributes);
}
else
{
if (pdwAttributes && *pdwAttributes)
SHELL32_GetItemAttributes ((IShellFolder*)&This->IShellFolder2_iface, pidlTemp,
pdwAttributes);
hr = S_OK;
}
*ppidl = pidlTemp;
TRACE ("(%p)->(-- ret=0x%08x)\n", This, hr);
return hr;
}
/* retrieve a map of drives that should be displayed */
static DWORD get_drive_map(void)
{
static const WCHAR policiesW[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'P','o','l','i','c','i','e','s','\\',
'E','x','p','l','o','r','e','r',0};
static const WCHAR nodrivesW[] = {'N','o','D','r','i','v','e','s',0};
static DWORD drive_mask, init_done;
if (!init_done)
{
DWORD type, size, data, mask = 0;
HKEY hkey;
if (!RegOpenKeyW( HKEY_LOCAL_MACHINE, policiesW, &hkey ))
{
size = sizeof(data);
if (!RegQueryValueExW( hkey, nodrivesW, NULL, &type, (LPBYTE)&data, &size ) && type == REG_DWORD)
mask |= data;
RegCloseKey( hkey );
}
if (!RegOpenKeyW( HKEY_CURRENT_USER, policiesW, &hkey ))
{
size = sizeof(data);
if (!RegQueryValueExW( hkey, nodrivesW, NULL, &type, (LPBYTE)&data, &size ) && type == REG_DWORD)
mask |= data;
RegCloseKey( hkey );
}
drive_mask = mask;
init_done = 1;
}
return GetLogicalDrives() & ~drive_mask;
}
/**************************************************************************
* CreateMyCompEnumList()
*/
static const WCHAR MyComputer_NameSpaceW[] = { 'S','O','F','T','W','A','R','E',
'\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l',
'o','r','e','r','\\','M','y','C','o','m','p','u','t','e','r','\\','N','a','m',
'e','s','p','a','c','e','\0' };
static BOOL CreateMyCompEnumList(IEnumIDListImpl *list, DWORD dwFlags)
{
BOOL ret = TRUE;
TRACE("(%p)->(flags=0x%08x)\n", list, dwFlags);
/* enumerate the folders */
if (dwFlags & SHCONTF_FOLDERS)
{
WCHAR wszDriveName[] = {'A', ':', '\\', '\0'};
DWORD dwDrivemap = get_drive_map();
HKEY hkey;
UINT i;
while (ret && wszDriveName[0]<='Z')
{
if(dwDrivemap & 0x00000001L)
ret = AddToEnumList(list, _ILCreateDrive(wszDriveName));
wszDriveName[0]++;
dwDrivemap = dwDrivemap >> 1;
}
TRACE("-- (%p)-> enumerate (mycomputer shell extensions)\n",list);
for (i=0; i<2; i++) {
if (ret && !RegOpenKeyExW(i == 0 ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
MyComputer_NameSpaceW, 0, KEY_READ, &hkey))
{
WCHAR iid[50];
int i=0;
while (ret)
{
DWORD size;
LONG r;
size = sizeof(iid) / sizeof(iid[0]);
r = RegEnumKeyExW(hkey, i, iid, &size, 0, NULL, NULL, NULL);
if (ERROR_SUCCESS == r)
{
/* FIXME: shell extensions, shouldn't the type be
* PT_SHELLEXT? */
ret = AddToEnumList(list, _ILCreateGuidFromStrW(iid));
i++;
}
else if (ERROR_NO_MORE_ITEMS == r)
break;
else
ret = FALSE;
}
RegCloseKey(hkey);
}
}
}
return ret;
}
/**************************************************************************
* ISF_MyComputer_fnEnumObjects
*/
static HRESULT WINAPI ISF_MyComputer_fnEnumObjects (IShellFolder2 *iface,
HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
IEnumIDListImpl *list;
TRACE("(%p)->(HWND=%p flags=0x%08x pplist=%p)\n", This,
hwndOwner, dwFlags, ppEnumIDList);
if (!(list = IEnumIDList_Constructor()))
return E_OUTOFMEMORY;
CreateMyCompEnumList(list, dwFlags);
*ppEnumIDList = &list->IEnumIDList_iface;
TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
return S_OK;
}
/**************************************************************************
* ISF_MyComputer_fnBindToObject
*/
static HRESULT WINAPI ISF_MyComputer_fnBindToObject (IShellFolder2 *iface,
LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
TRACE("(%p)->(pidl=%p,%p,%s,%p)\n", This,
pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
return SHELL32_BindToChild (This->pidlRoot, NULL, pidl, riid, ppvOut);
}
/**************************************************************************
* ISF_MyComputer_fnBindToStorage
*/
static HRESULT WINAPI ISF_MyComputer_fnBindToStorage (IShellFolder2 * iface,
LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This,
pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
*ppvOut = NULL;
return E_NOTIMPL;
}
/**************************************************************************
* ISF_MyComputer_fnCompareIDs
*/
static HRESULT WINAPI ISF_MyComputer_fnCompareIDs (IShellFolder2 *iface,
LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
HRESULT hr;
TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
hr = SHELL32_CompareIDs ((IShellFolder*)&This->IShellFolder2_iface, lParam, pidl1, pidl2);
TRACE ("-- 0x%08x\n", hr);
return hr;
}
/**************************************************************************
* ISF_MyComputer_fnCreateViewObject
*/
static HRESULT WINAPI ISF_MyComputer_fnCreateViewObject (IShellFolder2 *iface,
HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
LPSHELLVIEW pShellView;
HRESULT hr = E_INVALIDARG;
TRACE("(%p)->(hwnd=%p,%s,%p)\n", This,
hwndOwner, shdebugstr_guid (riid), ppvOut);
if (!ppvOut)
return hr;
*ppvOut = NULL;
if (IsEqualIID (riid, &IID_IDropTarget))
{
WARN ("IDropTarget not implemented\n");
hr = E_NOTIMPL;
}
else if (IsEqualIID (riid, &IID_IContextMenu))
{
WARN ("IContextMenu not implemented\n");
hr = E_NOTIMPL;
}
else if (IsEqualIID (riid, &IID_IShellView))
{
pShellView = IShellView_Constructor ((IShellFolder *) iface);
if (pShellView)
{
hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
IShellView_Release (pShellView);
}
}
TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
return hr;
}
/**************************************************************************
* ISF_MyComputer_fnGetAttributesOf
*/
static HRESULT WINAPI ISF_MyComputer_fnGetAttributesOf (IShellFolder2 * iface,
UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
HRESULT hr = S_OK;
TRACE ("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n",
This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
if (!rgfInOut)
return E_INVALIDARG;
if (cidl && !apidl)
return E_INVALIDARG;
if (*rgfInOut == 0)
*rgfInOut = ~0;
if(cidl == 0){
IShellFolder *psfParent = NULL;
LPCITEMIDLIST rpidl = NULL;
hr = SHBindToParent(This->pidlRoot, &IID_IShellFolder, (LPVOID*)&psfParent, &rpidl);
if(SUCCEEDED(hr)) {
SHELL32_GetItemAttributes (psfParent, rpidl, rgfInOut);
IShellFolder_Release(psfParent);
}
} else {
while (cidl > 0 && *apidl) {
pdump (*apidl);
SHELL32_GetItemAttributes ((IShellFolder*)&This->IShellFolder2_iface, *apidl, rgfInOut);
apidl++;
cidl--;
}
}
/* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
*rgfInOut &= ~SFGAO_VALIDATE;
TRACE ("-- result=0x%08x\n", *rgfInOut);
return hr;
}
/**************************************************************************
* ISF_MyComputer_fnGetUIObjectOf
*
* PARAMETERS
* hwndOwner [in] Parent window for any output
* cidl [in] array size
* apidl [in] simple pidl array
* riid [in] Requested Interface
* prgfInOut [ ] reserved
* ppvObject [out] Resulting Interface
*
*/
static HRESULT WINAPI ISF_MyComputer_fnGetUIObjectOf (IShellFolder2 * iface,
HWND hwndOwner, UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
UINT * prgfInOut, LPVOID * ppvOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
LPITEMIDLIST pidl;
IUnknown *pObj = NULL;
HRESULT hr = E_INVALIDARG;
TRACE("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n", This,
hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
if (!ppvOut)
return hr;
*ppvOut = NULL;
if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1))
{
return ItemMenu_Constructor((IShellFolder*) iface, This->pidlRoot, apidl, cidl, riid, ppvOut);
}
else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1))
{
pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner,
This->pidlRoot, apidl, cidl);
hr = S_OK;
}
else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1))
{
pidl = ILCombine (This->pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
}
else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1))
{
pidl = ILCombine (This->pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
}
else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1))
{
hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget,
(LPVOID *) &pObj);
}
else if ((IsEqualIID(riid,&IID_IShellLinkW) ||
IsEqualIID(riid,&IID_IShellLinkA)) && (cidl == 1))
{
pidl = ILCombine (This->pidlRoot, apidl[0]);
hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*) &pObj);
SHFree (pidl);
}
else
hr = E_NOINTERFACE;
if (SUCCEEDED(hr) && !pObj)
hr = E_OUTOFMEMORY;
*ppvOut = pObj;
TRACE ("(%p)->hr=0x%08x\n", This, hr);
return hr;
}
/**************************************************************************
* ISF_MyComputer_fnGetDisplayNameOf
*/
static HRESULT WINAPI ISF_MyComputer_fnGetDisplayNameOf (IShellFolder2 *iface,
LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
LPWSTR pszPath;
HRESULT hr = S_OK;
TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", This, pidl, dwFlags, strRet);
pdump (pidl);
if (!strRet)
return E_INVALIDARG;
pszPath = CoTaskMemAlloc((MAX_PATH +1) * sizeof(WCHAR));
if (!pszPath)
return E_OUTOFMEMORY;
pszPath[0] = 0;
if (!pidl->mkid.cb)
{
/* parsing name like ::{...} */
pszPath[0] = ':';
pszPath[1] = ':';
SHELL32_GUIDToStringW(&CLSID_MyComputer, &pszPath[2]);
}
else if (_ILIsPidlSimple(pidl))
{
/* take names of special folders only if its only this folder */
if (_ILIsSpecialFolder(pidl))
{
GUID const *clsid;
clsid = _ILGetGUIDPointer (pidl);
if (clsid)
{
if (GET_SHGDN_FOR (dwFlags) & SHGDN_FORPARSING)
{
static const WCHAR clsidW[] =
{ 'C','L','S','I','D','\\',0 };
static const WCHAR shellfolderW[] =
{ '\\','s','h','e','l','l','f','o','l','d','e','r',0 };
static const WCHAR wantsForParsingW[] =
{ 'W','a','n','t','s','F','o','r','P','a','r','s','i','n',
'g',0 };
int bWantsForParsing = FALSE;
WCHAR szRegPath[100];
LONG r;
/*
* We can only get a filesystem path from a shellfolder
* if the value WantsFORPARSING exists in
* CLSID\\{...}\\shellfolder
* exception: the MyComputer folder has this keys not
* but like any filesystem backed
* folder it needs these behaviour
*
* Get the "WantsFORPARSING" flag from the registry
*/
lstrcpyW (szRegPath, clsidW);
SHELL32_GUIDToStringW (clsid, &szRegPath[6]);
lstrcatW (szRegPath, shellfolderW);
r = SHGetValueW (HKEY_CLASSES_ROOT, szRegPath,
wantsForParsingW, NULL, NULL, NULL);
if (r == ERROR_SUCCESS)
bWantsForParsing = TRUE;
if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) &&
bWantsForParsing)
{
/*
* We need the filesystem path to the destination folder
* Only the folder itself can know it
*/
hr = SHELL32_GetDisplayNameOfChild (iface, pidl,
dwFlags, pszPath, MAX_PATH);
}
else
{
LPWSTR p = pszPath;
/* parsing name like ::{...} */
p[0] = ':';
p[1] = ':';
p += 2;
p += SHELL32_GUIDToStringW(&CLSID_MyComputer, p);
/* \:: */
p[0] = '\\';
p[1] = ':';
p[2] = ':';
p += 3;
SHELL32_GUIDToStringW(clsid, p);
}
}
else
{
/* user friendly name */
HCR_GetClassNameW (clsid, pszPath, MAX_PATH);
}
}
else
{
/* append my own path */
_ILSimpleGetTextW (pidl, pszPath, MAX_PATH);
}
}
else if (_ILIsDrive(pidl))
{
_ILSimpleGetTextW (pidl, pszPath, MAX_PATH); /* append my own path */
/* long view "lw_name (C:)" */
if (!(dwFlags & SHGDN_FORPARSING))
{
DWORD dwVolumeSerialNumber, dwMaximumComponetLength, dwFileSystemFlags;
WCHAR wszDrive[18] = {0};
static const WCHAR wszOpenBracket[] = {' ','(',0};
static const WCHAR wszCloseBracket[] = {')',0};
GetVolumeInformationW (pszPath, wszDrive,
sizeof(wszDrive)/sizeof(wszDrive[0]) - 6,
&dwVolumeSerialNumber,
&dwMaximumComponetLength, &dwFileSystemFlags, NULL, 0);
strcatW (wszDrive, wszOpenBracket);
lstrcpynW (wszDrive + strlenW(wszDrive), pszPath, 3);
strcatW (wszDrive, wszCloseBracket);
strcpyW (pszPath, wszDrive);
}
}
else
{
/* Neither a shell namespace extension nor a drive letter. */
ERR("Wrong pidl type\n");
CoTaskMemFree(pszPath);
return E_INVALIDARG;
}
}
else
{
/* Complex pidl. Let the child folder do the work */
hr = SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags, pszPath, MAX_PATH);
}
if (SUCCEEDED (hr))
{
/* Win9x always returns ANSI strings, NT always returns Unicode strings */
if (GetVersion() & 0x80000000)
{
strRet->uType = STRRET_CSTR;
if (!WideCharToMultiByte(CP_ACP, 0, pszPath, -1, strRet->u.cStr, MAX_PATH,
NULL, NULL))
strRet->u.cStr[0] = '\0';
CoTaskMemFree(pszPath);
}
else
{
strRet->uType = STRRET_WSTR;
strRet->u.pOleStr = pszPath;
}
}
else
CoTaskMemFree(pszPath);
TRACE ("-- (%p)->(%s)\n", This, strRet->uType == STRRET_CSTR ? strRet->u.cStr : debugstr_w(strRet->u.pOleStr));
return hr;
}
/**************************************************************************
* ISF_MyComputer_fnSetNameOf
* Changes the name of a file object or subfolder, possibly changing its item
* identifier in the process.
*
* PARAMETERS
* hwndOwner [in] Owner window for output
* pidl [in] simple pidl of item to change
* lpszName [in] the items new display name
* dwFlags [in] SHGNO formatting flags
* ppidlOut [out] simple pidl returned
*/
static HRESULT WINAPI ISF_MyComputer_fnSetNameOf (
IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,
LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME ("(%p)->(%p,pidl=%p,%s,%u,%p)\n", This,
hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
return E_FAIL;
}
static HRESULT WINAPI ISF_MyComputer_fnGetDefaultSearchGUID (
IShellFolder2 * iface, GUID * pguid)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI ISF_MyComputer_fnEnumSearches (
IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI ISF_MyComputer_fnGetDefaultColumn (
IShellFolder2 *iface, DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
TRACE ("(%p)\n", This);
if (pSort)
*pSort = 0;
if (pDisplay)
*pDisplay = 0;
return S_OK;
}
static HRESULT WINAPI ISF_MyComputer_fnGetDefaultColumnState (
IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
TRACE ("(%p)->(%d %p)\n", This, iColumn, pcsFlags);
if (!pcsFlags || iColumn >= MYCOMPUTERSHELLVIEWCOLUMNS)
return E_INVALIDARG;
*pcsFlags = mycomputer_header[iColumn].pcsFlags;
return S_OK;
}
static HRESULT WINAPI ISF_MyComputer_fnGetDetailsEx (IShellFolder2 * iface,
LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
/* FIXME: drive size >4GB is rolling over */
static HRESULT WINAPI ISF_MyComputer_fnGetDetailsOf (IShellFolder2 *iface,
LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
char szPath[MAX_PATH];
ULARGE_INTEGER ulBytes;
HRESULT hr = S_OK;
TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
if (!psd || iColumn >= MYCOMPUTERSHELLVIEWCOLUMNS)
return E_INVALIDARG;
if (!pidl)
return SHELL32_GetColumnDetails(mycomputer_header, iColumn, psd);
psd->str.u.cStr[0] = 0;
psd->str.uType = STRRET_CSTR;
switch (iColumn)
{
case 0: /* name */
hr = IShellFolder_GetDisplayNameOf (iface, pidl,
SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
break;
case 1: /* type */
_ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
break;
case 2: /* total size */
if (_ILIsDrive (pidl))
{
_ILSimpleGetText (pidl, szPath, MAX_PATH);
GetDiskFreeSpaceExA (szPath, NULL, &ulBytes, NULL);
StrFormatByteSizeA (ulBytes.u.LowPart, psd->str.u.cStr, MAX_PATH);
}
break;
case 3: /* free size */
if (_ILIsDrive (pidl))
{
_ILSimpleGetText (pidl, szPath, MAX_PATH);
GetDiskFreeSpaceExA (szPath, &ulBytes, NULL, NULL);
StrFormatByteSizeA (ulBytes.u.LowPart, psd->str.u.cStr, MAX_PATH);
}
break;
}
return hr;
}
static HRESULT WINAPI ISF_MyComputer_fnMapColumnToSCID (
IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
{
IMyComputerFolderImpl *This = impl_from_IShellFolder2(iface);
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static const IShellFolder2Vtbl vt_ShellFolder2 =
{
ISF_MyComputer_fnQueryInterface,
ISF_MyComputer_fnAddRef,
ISF_MyComputer_fnRelease,
ISF_MyComputer_fnParseDisplayName,
ISF_MyComputer_fnEnumObjects,
ISF_MyComputer_fnBindToObject,
ISF_MyComputer_fnBindToStorage,
ISF_MyComputer_fnCompareIDs,
ISF_MyComputer_fnCreateViewObject,
ISF_MyComputer_fnGetAttributesOf,
ISF_MyComputer_fnGetUIObjectOf,
ISF_MyComputer_fnGetDisplayNameOf,
ISF_MyComputer_fnSetNameOf,
/* ShellFolder2 */
ISF_MyComputer_fnGetDefaultSearchGUID,
ISF_MyComputer_fnEnumSearches,
ISF_MyComputer_fnGetDefaultColumn,
ISF_MyComputer_fnGetDefaultColumnState,
ISF_MyComputer_fnGetDetailsEx,
ISF_MyComputer_fnGetDetailsOf,
ISF_MyComputer_fnMapColumnToSCID
};
/************************************************************************
* IMCFldr_PersistFolder2_QueryInterface
*/
static HRESULT WINAPI IMCFldr_PersistFolder2_QueryInterface (
IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObj)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)\n", This);
return IUnknown_QueryInterface (&This->IShellFolder2_iface, iid, ppvObj);
}
/************************************************************************
* IMCFldr_PersistFolder2_AddRef
*/
static ULONG WINAPI IMCFldr_PersistFolder2_AddRef (IPersistFolder2 * iface)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)->(count=%u)\n", This, This->ref);
return IUnknown_AddRef (&This->IShellFolder2_iface);
}
/************************************************************************
* ISFPersistFolder_Release
*/
static ULONG WINAPI IMCFldr_PersistFolder2_Release (IPersistFolder2 * iface)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)->(count=%u)\n", This, This->ref);
return IUnknown_Release (&This->IShellFolder2_iface);
}
/************************************************************************
* IMCFldr_PersistFolder2_GetClassID
*/
static HRESULT WINAPI IMCFldr_PersistFolder2_GetClassID (
IPersistFolder2 * iface, CLSID * lpClassId)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)\n", This);
if (!lpClassId)
return E_POINTER;
*lpClassId = CLSID_MyComputer;
return S_OK;
}
/************************************************************************
* IMCFldr_PersistFolder2_Initialize
*
* NOTES: it makes no sense to change the pidl
*/
static HRESULT WINAPI IMCFldr_PersistFolder2_Initialize (
IPersistFolder2 * iface, LPCITEMIDLIST pidl)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)->(%p)\n", This, pidl);
return E_NOTIMPL;
}
/**************************************************************************
* IPersistFolder2_fnGetCurFolder
*/
static HRESULT WINAPI IMCFldr_PersistFolder2_GetCurFolder (
IPersistFolder2 * iface, LPITEMIDLIST * pidl)
{
IMyComputerFolderImpl *This = impl_from_IPersistFolder2(iface);
TRACE ("(%p)->(%p)\n", This, pidl);
if (!pidl)
return E_POINTER;
*pidl = ILClone (This->pidlRoot);
return S_OK;
}
static const IPersistFolder2Vtbl vt_PersistFolder2 =
{
IMCFldr_PersistFolder2_QueryInterface,
IMCFldr_PersistFolder2_AddRef,
IMCFldr_PersistFolder2_Release,
IMCFldr_PersistFolder2_GetClassID,
IMCFldr_PersistFolder2_Initialize,
IMCFldr_PersistFolder2_GetCurFolder
};
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