532 lines
13 KiB
C
532 lines
13 KiB
C
/*
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* IContextMenu for items in the shellview
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*
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* 1998, 2000 Juergen Schmied <juergen.schmied@debitel.net>
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*/
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#include <string.h>
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#include "winerror.h"
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#include "debugtools.h"
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#include "pidl.h"
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#include "shlguid.h"
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#include "wine/obj_base.h"
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#include "wine/obj_contextmenu.h"
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#include "wine/obj_shellbrowser.h"
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#include "wine/obj_shellextinit.h"
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#include "undocshell.h"
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#include "shell32_main.h"
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#include "shellfolder.h"
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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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{ ICOM_VFIELD(IContextMenu);
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DWORD 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 struct ICOM_VTABLE(IContextMenu) 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, 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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IContextMenu *ISvItemCm_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST pidl, LPCITEMIDLIST *apidl, UINT cidl)
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{ ItemCmImpl* cm;
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UINT u;
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cm = (ItemCmImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ItemCmImpl));
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ICOM_VTBL(cm)=&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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shell32_ObjCount++;
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return (IContextMenu*)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(IContextMenu *iface, REFIID riid, LPVOID *ppvObj)
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{
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ICOM_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)) /*IUnknown*/
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{
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*ppvObj = This;
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}
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else if(IsEqualIID(riid, &IID_IContextMenu)) /*IContextMenu*/
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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(IContextMenu *iface)
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{
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ICOM_THIS(ItemCmImpl, iface);
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TRACE("(%p)->(count=%lu)\n",This, This->ref);
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shell32_ObjCount++;
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return ++(This->ref);
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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(IContextMenu *iface)
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{
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ICOM_THIS(ItemCmImpl, iface);
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TRACE("(%p)->()\n",This);
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shell32_ObjCount--;
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if (!--(This->ref))
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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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if(This->pidl)
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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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return 0;
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}
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return This->ref;
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}
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/**************************************************************************
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* ICM_InsertItem()
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*/
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void WINAPI _InsertMenuItem (
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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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LPSTR dwTypeData,
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UINT fState)
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{
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MENUITEMINFOA mii;
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ZeroMemory(&mii, sizeof(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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InsertMenuItemA( 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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IContextMenu *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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ICOM_THIS(ItemCmImpl, iface);
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TRACE("(%p)->(hmenu=%x indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
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if(!(CMF_DEFAULTONLY & uFlags))
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{
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if(uFlags & CMF_EXPLORE)
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{
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if(This->bAllValues)
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{
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_OPEN, MFT_STRING, "&Open", MFS_ENABLED);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_EXPLORE, MFT_STRING, "&Explore", MFS_ENABLED|MFS_DEFAULT);
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}
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else
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{
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_EXPLORE, MFT_STRING, "&Explore", MFS_ENABLED|MFS_DEFAULT);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_OPEN, MFT_STRING, "&Open", MFS_ENABLED);
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}
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}
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else
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{
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_OPEN, MFT_STRING, "&Select", MFS_ENABLED|MFS_DEFAULT);
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}
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_InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_COPY, MFT_STRING, "&Copy", MFS_ENABLED);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_CUT, MFT_STRING, "&Cut", MFS_ENABLED);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_DELETE, MFT_STRING, "&Delete", MFS_ENABLED);
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if(uFlags & CMF_CANRENAME)
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_InsertMenuItem(hmenu, indexMenu++, TRUE, FCIDM_SHVIEW_RENAME, MFT_STRING, "&Rename", 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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IContextMenu *iface,
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HWND hwnd,
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LPCSTR verb)
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{
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ICOM_THIS(ItemCmImpl, iface);
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int 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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IContextMenu *iface,
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HWND hwnd)
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{
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ICOM_THIS(ItemCmImpl, iface);
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LPSHELLBROWSER lpSB;
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LPSHELLVIEW lpSV;
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TRACE("(%p)->(wnd=%x)\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(IContextMenu *iface)
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{
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ICOM_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, 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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IContextMenu *iface,
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HWND hwnd,
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BOOL bCut)
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{
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ICOM_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=0x%04x,bCut=0x%08x)\n",This, hwnd, bCut);
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if(GetShellOle())
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{
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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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pOleSetClipboard(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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}
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return TRUE;
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#if 0
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/*
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the following code does the copy operation witout ole32.dll
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we might need this possibility too (js)
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*/
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BOOL bSuccess = FALSE;
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TRACE("(%p)\n", iface);
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if(OpenClipboard(NULL))
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{
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if(EmptyClipboard())
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{
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IPersistFolder2 * ppf2;
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IShellFolder_QueryInterface(This->pSFParent, &IID_IPersistFolder2, (LPVOID*)&ppf2);
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if (ppf2)
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{
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LPITEMIDLIST pidl;
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IPersistFolder2_GetCurFolder(ppf2, &pidl);
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if(pidl)
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{
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HGLOBAL hMem;
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hMem = RenderHDROP(pidl, This->apidl, This->cidl);
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if(SetClipboardData(CF_HDROP, hMem))
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{
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bSuccess = TRUE;
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}
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SHFree(pidl);
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}
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IPersistFolder2_Release(ppf2);
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}
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}
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CloseClipboard();
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}
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return bSuccess;
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#endif
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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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IContextMenu *iface,
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LPCMINVOKECOMMANDINFO lpcmi)
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{
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ICOM_THIS(ItemCmImpl, iface);
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TRACE("(%p)->(invcom=%p verb=%p wnd=%x)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
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if(LOWORD(lpcmi->lpVerb) > FCIDM_SHVIEWLAST) return E_INVALIDARG;
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switch(LOWORD(lpcmi->lpVerb))
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{
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case FCIDM_SHVIEW_EXPLORE:
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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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DoOpenExplore(iface, lpcmi->hwnd, "open");
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break;
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case FCIDM_SHVIEW_RENAME:
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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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DoDelete(iface);
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break;
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case FCIDM_SHVIEW_COPY:
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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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DoCopyOrCut(iface, lpcmi->hwnd, TRUE);
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break;
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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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IContextMenu *iface,
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UINT idCommand,
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UINT uFlags,
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LPUINT lpReserved,
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LPSTR lpszName,
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UINT uMaxNameLen)
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{
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ICOM_THIS(ItemCmImpl, iface);
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HRESULT hr = E_INVALIDARG;
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TRACE("(%p)->(idcom=%x 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_HELPTEXT:
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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((LPSTR)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_VALIDATE:
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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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IContextMenu *iface,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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ICOM_THIS(ItemCmImpl, iface);
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TRACE("(%p)->(msg=%x wp=%x lp=%lx)\n",This, uMsg, wParam, lParam);
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return E_NOTIMPL;
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}
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static struct ICOM_VTABLE(IContextMenu) cmvt =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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ISvItemCm_fnQueryInterface,
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ISvItemCm_fnAddRef,
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ISvItemCm_fnRelease,
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ISvItemCm_fnQueryContextMenu,
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ISvItemCm_fnInvokeCommand,
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ISvItemCm_fnGetCommandString,
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ISvItemCm_fnHandleMenuMsg,
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(void *) 0xdeadbabe /* just paranoia */
|
|
};
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