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530 lines
13 KiB
C
530 lines
13 KiB
C
/*
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* IContextMenu for items in the shellview
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*
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* Copyright 1998, 2000 Juergen Schmied <juergen.schmied@debitel.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "winerror.h"
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#include "wine/debug.h"
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#include "windef.h"
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#include "wingdi.h"
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#include "pidl.h"
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#include "undocshell.h"
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#include "shlobj.h"
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#include "shell32_main.h"
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#include "shellfolder.h"
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#include "shresdef.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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/**************************************************************************
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* IContextMenu Implementation
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*/
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typedef struct
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{ const IContextMenu2Vtbl *lpVtbl;
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LONG ref;
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IShellFolder* pSFParent;
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LPITEMIDLIST pidl; /* root pidl */
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LPITEMIDLIST *apidl; /* array of child pidls */
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UINT cidl;
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BOOL bAllValues;
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} ItemCmImpl;
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static const IContextMenu2Vtbl cmvt;
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/**************************************************************************
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* ISvItemCm_CanRenameItems()
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*/
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static BOOL ISvItemCm_CanRenameItems(ItemCmImpl *This)
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{ UINT i;
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DWORD dwAttributes;
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TRACE("(%p)->()\n",This);
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if(This->apidl)
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{
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for(i = 0; i < This->cidl; i++){}
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if(i > 1) return FALSE; /* can't rename more than one item at a time*/
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dwAttributes = SFGAO_CANRENAME;
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IShellFolder_GetAttributesOf(This->pSFParent, 1, (LPCITEMIDLIST*)This->apidl, &dwAttributes);
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return dwAttributes & SFGAO_CANRENAME;
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}
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return FALSE;
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}
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/**************************************************************************
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* ISvItemCm_Constructor()
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*/
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IContextMenu2 *ISvItemCm_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST pidl, const LPCITEMIDLIST *apidl, UINT cidl)
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{ ItemCmImpl* cm;
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UINT u;
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cm = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ItemCmImpl));
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cm->lpVtbl = &cmvt;
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cm->ref = 1;
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cm->pidl = ILClone(pidl);
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cm->pSFParent = pSFParent;
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if(pSFParent) IShellFolder_AddRef(pSFParent);
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cm->apidl = _ILCopyaPidl(apidl, cidl);
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cm->cidl = cidl;
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cm->bAllValues = 1;
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for(u = 0; u < cidl; u++)
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{
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cm->bAllValues &= (_ILIsValue(apidl[u]) ? 1 : 0);
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}
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TRACE("(%p)->()\n",cm);
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return (IContextMenu2*)cm;
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}
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/**************************************************************************
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* ISvItemCm_fnQueryInterface
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*/
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static HRESULT WINAPI ISvItemCm_fnQueryInterface(IContextMenu2 *iface, REFIID riid, LPVOID *ppvObj)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
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*ppvObj = NULL;
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if(IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IContextMenu) ||
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IsEqualIID(riid, &IID_IContextMenu2))
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{
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*ppvObj = This;
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}
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else if(IsEqualIID(riid, &IID_IShellExtInit)) /*IShellExtInit*/
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{
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FIXME("-- LPSHELLEXTINIT pointer requested\n");
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}
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if(*ppvObj)
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{
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IUnknown_AddRef((IUnknown*)*ppvObj);
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TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
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return S_OK;
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}
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TRACE("-- Interface: E_NOINTERFACE\n");
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return E_NOINTERFACE;
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}
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/**************************************************************************
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* ISvItemCm_fnAddRef
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*/
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static ULONG WINAPI ISvItemCm_fnAddRef(IContextMenu2 *iface)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(count=%u)\n", This, refCount - 1);
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return refCount;
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}
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/**************************************************************************
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* ISvItemCm_fnRelease
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*/
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static ULONG WINAPI ISvItemCm_fnRelease(IContextMenu2 *iface)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(count=%i)\n", This, refCount + 1);
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if (!refCount)
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{
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TRACE(" destroying IContextMenu(%p)\n",This);
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if(This->pSFParent)
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IShellFolder_Release(This->pSFParent);
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SHFree(This->pidl);
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/*make sure the pidl is freed*/
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_ILFreeaPidl(This->apidl, This->cidl);
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HeapFree(GetProcessHeap(),0,This);
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}
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return refCount;
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}
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static void _InsertMenuItemW (
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HMENU hmenu,
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UINT indexMenu,
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BOOL fByPosition,
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UINT wID,
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UINT fType,
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LPWSTR dwTypeData,
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UINT fState)
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{
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MENUITEMINFOW mii;
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mii.cbSize = sizeof(mii);
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if (fType == MFT_SEPARATOR)
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{
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mii.fMask = MIIM_ID | MIIM_TYPE;
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}
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else
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{
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mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
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mii.dwTypeData = dwTypeData;
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mii.fState = fState;
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}
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mii.wID = wID;
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mii.fType = fType;
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InsertMenuItemW( hmenu, indexMenu, fByPosition, &mii);
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}
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/**************************************************************************
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* ISvItemCm_fnQueryContextMenu()
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*/
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static HRESULT WINAPI ISvItemCm_fnQueryContextMenu(
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IContextMenu2 *iface,
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HMENU hmenu,
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UINT indexMenu,
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UINT idCmdFirst,
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UINT idCmdLast,
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UINT uFlags)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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TRACE("(%p)->(hmenu=%p indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
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if (idCmdFirst != 0)
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FIXME("We should use idCmdFirst=%d and idCmdLast=%d for command ids\n", idCmdFirst, idCmdLast);
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if(!(CMF_DEFAULTONLY & uFlags) && This->cidl>0)
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{
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HMENU hmenures = LoadMenuW(shell32_hInstance, MAKEINTRESOURCEW(MENU_SHV_FILE));
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if(uFlags & CMF_EXPLORE)
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RemoveMenu(hmenures, FCIDM_SHVIEW_OPEN, MF_BYCOMMAND);
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Shell_MergeMenus(hmenu, GetSubMenu(hmenures, 0), indexMenu, idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
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DestroyMenu(hmenures);
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if(This->bAllValues)
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{
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MENUITEMINFOW mi;
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WCHAR str[255];
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mi.cbSize = sizeof(mi);
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mi.fMask = MIIM_ID | MIIM_STRING | MIIM_FTYPE;
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mi.dwTypeData = str;
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mi.cch = 255;
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GetMenuItemInfoW(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND, &mi);
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RemoveMenu(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND);
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_InsertMenuItemW(hmenu, (uFlags & CMF_EXPLORE) ? 1 : 2, MF_BYPOSITION, FCIDM_SHVIEW_EXPLORE, MFT_STRING, str, MFS_ENABLED);
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}
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SetMenuDefaultItem(hmenu, 0, MF_BYPOSITION);
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if(uFlags & ~CMF_CANRENAME)
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RemoveMenu(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND);
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else
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EnableMenuItem(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND | ISvItemCm_CanRenameItems(This) ? MFS_ENABLED : MFS_DISABLED);
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return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (FCIDM_SHVIEWLAST));
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}
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return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
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}
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/**************************************************************************
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* DoOpenExplore
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*
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* for folders only
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*/
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static void DoOpenExplore(
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IContextMenu2 *iface,
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HWND hwnd,
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LPCSTR verb)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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UINT i, bFolderFound = FALSE;
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LPITEMIDLIST pidlFQ;
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SHELLEXECUTEINFOA sei;
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/* Find the first item in the list that is not a value. These commands
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should never be invoked if there isn't at least one folder item in the list.*/
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for(i = 0; i<This->cidl; i++)
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{
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if(!_ILIsValue(This->apidl[i]))
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{
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bFolderFound = TRUE;
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break;
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}
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}
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if (!bFolderFound) return;
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pidlFQ = ILCombine(This->pidl, This->apidl[i]);
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ZeroMemory(&sei, sizeof(sei));
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sei.cbSize = sizeof(sei);
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sei.fMask = SEE_MASK_IDLIST | SEE_MASK_CLASSNAME;
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sei.lpIDList = pidlFQ;
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sei.lpClass = "Folder";
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sei.hwnd = hwnd;
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sei.nShow = SW_SHOWNORMAL;
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sei.lpVerb = verb;
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ShellExecuteExA(&sei);
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SHFree(pidlFQ);
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}
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/**************************************************************************
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* DoRename
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*/
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static void DoRename(
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IContextMenu2 *iface,
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HWND hwnd)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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LPSHELLBROWSER lpSB;
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LPSHELLVIEW lpSV;
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TRACE("(%p)->(wnd=%p)\n",This, hwnd);
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/* get the active IShellView */
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if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
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{
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if(SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
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{
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TRACE("(sv=%p)\n",lpSV);
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IShellView_SelectItem(lpSV, This->apidl[0],
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SVSI_DESELECTOTHERS|SVSI_EDIT|SVSI_ENSUREVISIBLE|SVSI_FOCUSED|SVSI_SELECT);
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IShellView_Release(lpSV);
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}
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}
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}
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/**************************************************************************
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* DoDelete
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*
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* deletes the currently selected items
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*/
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static void DoDelete(IContextMenu2 *iface)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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ISFHelper * psfhlp;
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IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper, (LPVOID*)&psfhlp);
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if (psfhlp)
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{
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ISFHelper_DeleteItems(psfhlp, This->cidl, (LPCITEMIDLIST *)This->apidl);
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ISFHelper_Release(psfhlp);
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}
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}
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/**************************************************************************
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* DoCopyOrCut
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*
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* copies the currently selected items into the clipboard
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*/
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static BOOL DoCopyOrCut(
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IContextMenu2 *iface,
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HWND hwnd,
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BOOL bCut)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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LPSHELLBROWSER lpSB;
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LPSHELLVIEW lpSV;
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LPDATAOBJECT lpDo;
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TRACE("(%p)->(wnd=%p,bCut=0x%08x)\n",This, hwnd, bCut);
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/* get the active IShellView */
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if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
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{
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if (SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
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{
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if (SUCCEEDED(IShellView_GetItemObject(lpSV, SVGIO_SELECTION, &IID_IDataObject, (LPVOID*)&lpDo)))
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{
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OleSetClipboard(lpDo);
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IDataObject_Release(lpDo);
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}
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IShellView_Release(lpSV);
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}
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}
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return TRUE;
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}
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/**************************************************************************
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* ISvItemCm_fnInvokeCommand()
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*/
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static HRESULT WINAPI ISvItemCm_fnInvokeCommand(
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IContextMenu2 *iface,
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LPCMINVOKECOMMANDINFO lpcmi)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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if (lpcmi->cbSize != sizeof(CMINVOKECOMMANDINFO))
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FIXME("Is an EX structure\n");
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TRACE("(%p)->(invcom=%p verb=%p wnd=%p)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
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if( HIWORD(lpcmi->lpVerb)==0 && LOWORD(lpcmi->lpVerb) > FCIDM_SHVIEWLAST)
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{
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TRACE("Invalid Verb %x\n",LOWORD(lpcmi->lpVerb));
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return E_INVALIDARG;
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}
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if (HIWORD(lpcmi->lpVerb) == 0)
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{
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switch(LOWORD(lpcmi->lpVerb))
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{
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case FCIDM_SHVIEW_EXPLORE:
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TRACE("Verb FCIDM_SHVIEW_EXPLORE\n");
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DoOpenExplore(iface, lpcmi->hwnd, "explore");
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break;
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case FCIDM_SHVIEW_OPEN:
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TRACE("Verb FCIDM_SHVIEW_OPEN\n");
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DoOpenExplore(iface, lpcmi->hwnd, "open");
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break;
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case FCIDM_SHVIEW_RENAME:
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TRACE("Verb FCIDM_SHVIEW_RENAME\n");
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DoRename(iface, lpcmi->hwnd);
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break;
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case FCIDM_SHVIEW_DELETE:
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TRACE("Verb FCIDM_SHVIEW_DELETE\n");
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DoDelete(iface);
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break;
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case FCIDM_SHVIEW_COPY:
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TRACE("Verb FCIDM_SHVIEW_COPY\n");
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DoCopyOrCut(iface, lpcmi->hwnd, FALSE);
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break;
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case FCIDM_SHVIEW_CUT:
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TRACE("Verb FCIDM_SHVIEW_CUT\n");
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DoCopyOrCut(iface, lpcmi->hwnd, TRUE);
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break;
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default:
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FIXME("Unhandled Verb %xl\n",LOWORD(lpcmi->lpVerb));
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}
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}
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else
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{
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TRACE("Verb is %s\n",debugstr_a(lpcmi->lpVerb));
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if (strcmp(lpcmi->lpVerb,"delete")==0)
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DoDelete(iface);
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else
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FIXME("Unhandled string verb %s\n",debugstr_a(lpcmi->lpVerb));
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}
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return NOERROR;
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}
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/**************************************************************************
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* ISvItemCm_fnGetCommandString()
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*/
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static HRESULT WINAPI ISvItemCm_fnGetCommandString(
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IContextMenu2 *iface,
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UINT_PTR idCommand,
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UINT uFlags,
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UINT* lpReserved,
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LPSTR lpszName,
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UINT uMaxNameLen)
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{
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ItemCmImpl *This = (ItemCmImpl *)iface;
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HRESULT hr = E_INVALIDARG;
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TRACE("(%p)->(idcom=%lx flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
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switch(uFlags)
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{
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case GCS_HELPTEXTA:
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case GCS_HELPTEXTW:
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hr = E_NOTIMPL;
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break;
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case GCS_VERBA:
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switch(idCommand)
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{
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case FCIDM_SHVIEW_RENAME:
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strcpy(lpszName, "rename");
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hr = NOERROR;
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break;
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}
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break;
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/* NT 4.0 with IE 3.0x or no IE will always call This with GCS_VERBW. In This
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case, you need to do the lstrcpyW to the pointer passed.*/
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case GCS_VERBW:
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switch(idCommand)
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{ case FCIDM_SHVIEW_RENAME:
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MultiByteToWideChar( CP_ACP, 0, "rename", -1, (LPWSTR)lpszName, uMaxNameLen );
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hr = NOERROR;
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break;
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}
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break;
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case GCS_VALIDATEA:
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case GCS_VALIDATEW:
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hr = NOERROR;
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break;
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}
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TRACE("-- (%p)->(name=%s)\n",This, lpszName);
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return hr;
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}
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/**************************************************************************
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* ISvItemCm_fnHandleMenuMsg()
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* NOTES
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* should be only in IContextMenu2 and IContextMenu3
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* is nevertheless called from word95
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*/
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static HRESULT WINAPI ISvItemCm_fnHandleMenuMsg(
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IContextMenu2 *iface,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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|
{
|
|
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
|
|
};
|