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Sweden-Number/dlls/shell32/shv_item_cmenu.c

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/*
* IContextMenu for items in the shellview
*
* Copyright 1998, 2000 Juergen Schmied <juergen.schmied@debitel.net>
*
* 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 <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "wine/debug.h"
#include "windef.h"
#include "wingdi.h"
#include "pidl.h"
#include "undocshell.h"
#include "shlobj.h"
#include "winreg.h"
#include "prsht.h"
#include "shell32_main.h"
#include "shellfolder.h"
#include "shresdef.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
/**************************************************************************
* IContextMenu Implementation
*/
typedef struct
{ const IContextMenu2Vtbl *lpVtbl;
LONG ref;
IShellFolder* pSFParent;
LPITEMIDLIST pidl; /* root pidl */
LPITEMIDLIST *apidl; /* array of child pidls */
UINT cidl;
BOOL bAllValues;
} ItemCmImpl;
static const IContextMenu2Vtbl cmvt;
/**************************************************************************
* ISvItemCm_CanRenameItems()
*/
static BOOL ISvItemCm_CanRenameItems(ItemCmImpl *This)
{ UINT i;
DWORD dwAttributes;
TRACE("(%p)->()\n",This);
if(This->apidl)
{
for(i = 0; i < This->cidl; i++){}
if(i > 1) return FALSE; /* can't rename more than one item at a time*/
dwAttributes = SFGAO_CANRENAME;
IShellFolder_GetAttributesOf(This->pSFParent, 1, (LPCITEMIDLIST*)This->apidl, &dwAttributes);
return dwAttributes & SFGAO_CANRENAME;
}
return FALSE;
}
/**************************************************************************
* ISvItemCm_Constructor()
*/
IContextMenu2 *ISvItemCm_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST pidl, const LPCITEMIDLIST *apidl, UINT cidl)
{ ItemCmImpl* cm;
UINT u;
cm = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ItemCmImpl));
cm->lpVtbl = &cmvt;
cm->ref = 1;
cm->pidl = ILClone(pidl);
cm->pSFParent = pSFParent;
if(pSFParent) IShellFolder_AddRef(pSFParent);
cm->apidl = _ILCopyaPidl(apidl, cidl);
cm->cidl = cidl;
cm->bAllValues = 1;
for(u = 0; u < cidl; u++)
{
cm->bAllValues &= (_ILIsValue(apidl[u]) ? 1 : 0);
}
TRACE("(%p)->()\n",cm);
return (IContextMenu2*)cm;
}
/**************************************************************************
* ISvItemCm_fnQueryInterface
*/
static HRESULT WINAPI ISvItemCm_fnQueryInterface(IContextMenu2 *iface, REFIID riid, LPVOID *ppvObj)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IContextMenu) ||
IsEqualIID(riid, &IID_IContextMenu2))
{
*ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IShellExtInit)) /*IShellExtInit*/
{
FIXME("-- LPSHELLEXTINIT pointer requested\n");
}
if(*ppvObj)
{
IUnknown_AddRef((IUnknown*)*ppvObj);
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* ISvItemCm_fnAddRef
*/
static ULONG WINAPI ISvItemCm_fnAddRef(IContextMenu2 *iface)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(count=%u)\n", This, refCount - 1);
return refCount;
}
/**************************************************************************
* ISvItemCm_fnRelease
*/
static ULONG WINAPI ISvItemCm_fnRelease(IContextMenu2 *iface)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->ref);
TRACE("(%p)->(count=%i)\n", This, refCount + 1);
if (!refCount)
{
TRACE(" destroying IContextMenu(%p)\n",This);
if(This->pSFParent)
IShellFolder_Release(This->pSFParent);
SHFree(This->pidl);
/*make sure the pidl is freed*/
_ILFreeaPidl(This->apidl, This->cidl);
HeapFree(GetProcessHeap(),0,This);
}
return refCount;
}
static void _InsertMenuItemW (
HMENU hmenu,
UINT indexMenu,
BOOL fByPosition,
UINT wID,
UINT fType,
LPWSTR dwTypeData,
UINT fState)
{
MENUITEMINFOW mii;
mii.cbSize = sizeof(mii);
if (fType == MFT_SEPARATOR)
{
mii.fMask = MIIM_ID | MIIM_TYPE;
}
else
{
mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
mii.dwTypeData = dwTypeData;
mii.fState = fState;
}
mii.wID = wID;
mii.fType = fType;
InsertMenuItemW( hmenu, indexMenu, fByPosition, &mii);
}
/**************************************************************************
* ISvItemCm_fnQueryContextMenu()
*/
static HRESULT WINAPI ISvItemCm_fnQueryContextMenu(
IContextMenu2 *iface,
HMENU hmenu,
UINT indexMenu,
UINT idCmdFirst,
UINT idCmdLast,
UINT uFlags)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
TRACE("(%p)->(hmenu=%p indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
if (idCmdFirst != 0)
FIXME("We should use idCmdFirst=%d and idCmdLast=%d for command ids\n", idCmdFirst, idCmdLast);
if(!(CMF_DEFAULTONLY & uFlags) && This->cidl>0)
{
HMENU hmenures = LoadMenuW(shell32_hInstance, MAKEINTRESOURCEW(MENU_SHV_FILE));
if(uFlags & CMF_EXPLORE)
RemoveMenu(hmenures, FCIDM_SHVIEW_OPEN, MF_BYCOMMAND);
Shell_MergeMenus(hmenu, GetSubMenu(hmenures, 0), indexMenu, idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
DestroyMenu(hmenures);
if(This->bAllValues)
{
MENUITEMINFOW mi;
WCHAR str[255];
mi.cbSize = sizeof(mi);
mi.fMask = MIIM_ID | MIIM_STRING | MIIM_FTYPE;
mi.dwTypeData = str;
mi.cch = 255;
GetMenuItemInfoW(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND, &mi);
RemoveMenu(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND);
_InsertMenuItemW(hmenu, (uFlags & CMF_EXPLORE) ? 1 : 2, MF_BYPOSITION, FCIDM_SHVIEW_EXPLORE, MFT_STRING, str, MFS_ENABLED);
}
SetMenuDefaultItem(hmenu, 0, MF_BYPOSITION);
if(uFlags & ~CMF_CANRENAME)
RemoveMenu(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND);
else
EnableMenuItem(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND | ISvItemCm_CanRenameItems(This) ? MFS_ENABLED : MFS_DISABLED);
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (FCIDM_SHVIEWLAST));
}
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
}
/**************************************************************************
* DoOpenExplore
*
* for folders only
*/
static void DoOpenExplore(
IContextMenu2 *iface,
HWND hwnd,
LPCSTR verb)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
UINT i, bFolderFound = FALSE;
LPITEMIDLIST pidlFQ;
SHELLEXECUTEINFOA sei;
/* Find the first item in the list that is not a value. These commands
should never be invoked if there isn't at least one folder item in the list.*/
for(i = 0; i<This->cidl; i++)
{
if(!_ILIsValue(This->apidl[i]))
{
bFolderFound = TRUE;
break;
}
}
if (!bFolderFound) return;
pidlFQ = ILCombine(This->pidl, This->apidl[i]);
ZeroMemory(&sei, sizeof(sei));
sei.cbSize = sizeof(sei);
sei.fMask = SEE_MASK_IDLIST | SEE_MASK_CLASSNAME;
sei.lpIDList = pidlFQ;
sei.lpClass = "Folder";
sei.hwnd = hwnd;
sei.nShow = SW_SHOWNORMAL;
sei.lpVerb = verb;
ShellExecuteExA(&sei);
SHFree(pidlFQ);
}
/**************************************************************************
* DoRename
*/
static void DoRename(
IContextMenu2 *iface,
HWND hwnd)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
LPSHELLBROWSER lpSB;
LPSHELLVIEW lpSV;
TRACE("(%p)->(wnd=%p)\n",This, hwnd);
/* get the active IShellView */
if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
{
if(SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
{
TRACE("(sv=%p)\n",lpSV);
IShellView_SelectItem(lpSV, This->apidl[0],
SVSI_DESELECTOTHERS|SVSI_EDIT|SVSI_ENSUREVISIBLE|SVSI_FOCUSED|SVSI_SELECT);
IShellView_Release(lpSV);
}
}
}
/**************************************************************************
* DoDelete
*
* deletes the currently selected items
*/
static void DoDelete(IContextMenu2 *iface)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
ISFHelper * psfhlp;
IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper, (LPVOID*)&psfhlp);
if (psfhlp)
{
ISFHelper_DeleteItems(psfhlp, This->cidl, (LPCITEMIDLIST *)This->apidl);
ISFHelper_Release(psfhlp);
}
}
/**************************************************************************
* DoCopyOrCut
*
* copies the currently selected items into the clipboard
*/
static BOOL DoCopyOrCut(
IContextMenu2 *iface,
HWND hwnd,
BOOL bCut)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
LPSHELLBROWSER lpSB;
LPSHELLVIEW lpSV;
LPDATAOBJECT lpDo;
TRACE("(%p)->(wnd=%p,bCut=0x%08x)\n",This, hwnd, bCut);
/* get the active IShellView */
if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
{
if (SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
{
if (SUCCEEDED(IShellView_GetItemObject(lpSV, SVGIO_SELECTION, &IID_IDataObject, (LPVOID*)&lpDo)))
{
OleSetClipboard(lpDo);
IDataObject_Release(lpDo);
}
IShellView_Release(lpSV);
}
}
return TRUE;
}
/**************************************************************************
* Properties_AddPropSheetCallback
*
* Used by DoOpenProperties through SHCreatePropSheetExtArrayEx to add
* propertysheet pages from shell extensions.
*/
static BOOL Properties_AddPropSheetCallback(HPROPSHEETPAGE hpage, LPARAM lparam)
{
LPPROPSHEETHEADERW psh = (LPPROPSHEETHEADERW) lparam;
psh->u3.phpage[psh->nPages++] = hpage;
return TRUE;
}
/**************************************************************************
* DoOpenProperties
*/
static void DoOpenProperties(IContextMenu2 *iface, HWND hwnd)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
static const UINT MAX_PROP_PAGES = 99;
static const WCHAR wszFolder[] = {'F','o','l','d','e','r', 0};
static const WCHAR wszFiletypeAll[] = {'*',0};
LPSHELLFOLDER lpDesktopSF;
LPSHELLFOLDER lpSF;
LPDATAOBJECT lpDo;
WCHAR wszFiletype[MAX_PATH];
WCHAR wszFilename[MAX_PATH];
PROPSHEETHEADERW psh;
HPROPSHEETPAGE hpages[MAX_PROP_PAGES];
HPSXA hpsxa;
UINT ret;
TRACE("(%p)->(wnd=%p)\n", This, hwnd);
ZeroMemory(&psh, sizeof(PROPSHEETHEADERW));
psh.dwSize = sizeof (PROPSHEETHEADERW);
psh.hwndParent = hwnd;
psh.dwFlags = PSH_PROPTITLE;
psh.nPages = 0;
psh.u3.phpage = hpages;
psh.u2.nStartPage = 0;
_ILSimpleGetTextW(This->apidl[0], (LPVOID)&wszFilename, MAX_PATH);
psh.pszCaption = (LPCWSTR)&wszFilename;
/* Find out where to look for the shell extensions */
if (_ILIsValue(This->apidl[0]))
{
char sTemp[64];
sTemp[0] = 0;
if (_ILGetExtension(This->apidl[0], sTemp, 64))
{
HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE);
MultiByteToWideChar(CP_ACP, 0, sTemp, -1, wszFiletype, MAX_PATH);
}
else
{
wszFiletype[0] = 0;
}
}
else if (_ILIsFolder(This->apidl[0]))
{
lstrcpynW(wszFiletype, wszFolder, 64);
}
else if (_ILIsSpecialFolder(This->apidl[0]))
{
LPGUID folderGUID;
static const WCHAR wszclsid[] = {'C','L','S','I','D','\\', 0};
folderGUID = _ILGetGUIDPointer(This->apidl[0]);
lstrcpyW(wszFiletype, wszclsid);
StringFromGUID2(folderGUID, &wszFiletype[6], MAX_PATH - 6);
}
else
{
FIXME("Requested properties for unknown type.\n");
return;
}
/* Get a suitable DataObject for accessing the files */
SHGetDesktopFolder(&lpDesktopSF);
if (_ILIsPidlSimple(This->pidl))
{
ret = IShellFolder_GetUIObjectOf(lpDesktopSF, hwnd, This->cidl, (LPCITEMIDLIST*)This->apidl,
&IID_IDataObject, NULL, (LPVOID *)&lpDo);
IShellFolder_Release(lpDesktopSF);
}
else
{
IShellFolder_BindToObject(lpDesktopSF, This->pidl, NULL, &IID_IShellFolder, (LPVOID*) &lpSF);
ret = IShellFolder_GetUIObjectOf(lpSF, hwnd, This->cidl, (LPCITEMIDLIST*)This->apidl,
&IID_IDataObject, NULL, (LPVOID *)&lpDo);
IShellFolder_Release(lpSF);
IShellFolder_Release(lpDesktopSF);
}
if (SUCCEEDED(ret))
{
hpsxa = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, wszFiletype, MAX_PROP_PAGES - psh.nPages, lpDo);
if (hpsxa != NULL)
{
SHAddFromPropSheetExtArray((HPSXA)hpsxa,
(LPFNADDPROPSHEETPAGE)&Properties_AddPropSheetCallback,
(LPARAM)&psh);
SHDestroyPropSheetExtArray(hpsxa);
}
hpsxa = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, wszFiletypeAll, MAX_PROP_PAGES - psh.nPages, lpDo);
if (hpsxa != NULL)
{
SHAddFromPropSheetExtArray((HPSXA)hpsxa,
(LPFNADDPROPSHEETPAGE)&Properties_AddPropSheetCallback,
(LPARAM)&psh);
SHDestroyPropSheetExtArray(hpsxa);
}
IDataObject_Release(lpDo);
}
if (psh.nPages)
PropertySheetW(&psh);
else
FIXME("No property pages found.\n");
}
/**************************************************************************
* ISvItemCm_fnInvokeCommand()
*/
static HRESULT WINAPI ISvItemCm_fnInvokeCommand(
IContextMenu2 *iface,
LPCMINVOKECOMMANDINFO lpcmi)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
if (lpcmi->cbSize != sizeof(CMINVOKECOMMANDINFO))
FIXME("Is an EX structure\n");
TRACE("(%p)->(invcom=%p verb=%p wnd=%p)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
if( HIWORD(lpcmi->lpVerb)==0 && LOWORD(lpcmi->lpVerb) > FCIDM_SHVIEWLAST)
{
TRACE("Invalid Verb %x\n",LOWORD(lpcmi->lpVerb));
return E_INVALIDARG;
}
if (HIWORD(lpcmi->lpVerb) == 0)
{
switch(LOWORD(lpcmi->lpVerb))
{
case FCIDM_SHVIEW_EXPLORE:
TRACE("Verb FCIDM_SHVIEW_EXPLORE\n");
DoOpenExplore(iface, lpcmi->hwnd, "explore");
break;
case FCIDM_SHVIEW_OPEN:
TRACE("Verb FCIDM_SHVIEW_OPEN\n");
DoOpenExplore(iface, lpcmi->hwnd, "open");
break;
case FCIDM_SHVIEW_RENAME:
TRACE("Verb FCIDM_SHVIEW_RENAME\n");
DoRename(iface, lpcmi->hwnd);
break;
case FCIDM_SHVIEW_DELETE:
TRACE("Verb FCIDM_SHVIEW_DELETE\n");
DoDelete(iface);
break;
case FCIDM_SHVIEW_COPY:
TRACE("Verb FCIDM_SHVIEW_COPY\n");
DoCopyOrCut(iface, lpcmi->hwnd, FALSE);
break;
case FCIDM_SHVIEW_CUT:
TRACE("Verb FCIDM_SHVIEW_CUT\n");
DoCopyOrCut(iface, lpcmi->hwnd, TRUE);
break;
case FCIDM_SHVIEW_PROPERTIES:
TRACE("Verb FCIDM_SHVIEW_PROPERTIES\n");
DoOpenProperties(iface, lpcmi->hwnd);
break;
default:
FIXME("Unhandled Verb %xl\n",LOWORD(lpcmi->lpVerb));
}
}
else
{
TRACE("Verb is %s\n",debugstr_a(lpcmi->lpVerb));
if (strcmp(lpcmi->lpVerb,"delete")==0)
DoDelete(iface);
else if (strcmp(lpcmi->lpVerb,"properties")==0)
DoOpenProperties(iface, lpcmi->hwnd);
else
FIXME("Unhandled string verb %s\n",debugstr_a(lpcmi->lpVerb));
}
return NOERROR;
}
/**************************************************************************
* ISvItemCm_fnGetCommandString()
*/
static HRESULT WINAPI ISvItemCm_fnGetCommandString(
IContextMenu2 *iface,
UINT_PTR idCommand,
UINT uFlags,
UINT* lpReserved,
LPSTR lpszName,
UINT uMaxNameLen)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
HRESULT hr = E_INVALIDARG;
TRACE("(%p)->(idcom=%lx flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
switch(uFlags)
{
case GCS_HELPTEXTA:
case GCS_HELPTEXTW:
hr = E_NOTIMPL;
break;
case GCS_VERBA:
switch(idCommand)
{
case FCIDM_SHVIEW_RENAME:
strcpy(lpszName, "rename");
hr = NOERROR;
break;
}
break;
/* NT 4.0 with IE 3.0x or no IE will always call This with GCS_VERBW. In This
case, you need to do the lstrcpyW to the pointer passed.*/
case GCS_VERBW:
switch(idCommand)
{ case FCIDM_SHVIEW_RENAME:
MultiByteToWideChar( CP_ACP, 0, "rename", -1, (LPWSTR)lpszName, uMaxNameLen );
hr = NOERROR;
break;
}
break;
case GCS_VALIDATEA:
case GCS_VALIDATEW:
hr = NOERROR;
break;
}
TRACE("-- (%p)->(name=%s)\n",This, lpszName);
return hr;
}
/**************************************************************************
* ISvItemCm_fnHandleMenuMsg()
* NOTES
* should be only in IContextMenu2 and IContextMenu3
* is nevertheless called from word95
*/
static HRESULT WINAPI ISvItemCm_fnHandleMenuMsg(
IContextMenu2 *iface,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
ItemCmImpl *This = (ItemCmImpl *)iface;
TRACE("(%p)->(msg=%x wp=%lx lp=%lx)\n",This, uMsg, wParam, lParam);
return E_NOTIMPL;
}
static const IContextMenu2Vtbl cmvt =
{
ISvItemCm_fnQueryInterface,
ISvItemCm_fnAddRef,
ISvItemCm_fnRelease,
ISvItemCm_fnQueryContextMenu,
ISvItemCm_fnInvokeCommand,
ISvItemCm_fnGetCommandString,
ISvItemCm_fnHandleMenuMsg
};
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