Sweden-Number/dlls/shell32/shv_bg_cmenu.c

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/*
* IContextMenu
* ShellView Background Context Menu (shv_bg_cm)
*
* Copyright 1999 Juergen Schmied <juergen.schmied@metronet.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "wine/debug.h"
#include "windef.h"
#include "wingdi.h"
#include "pidl.h"
#include "shlguid.h"
#include "shlobj.h"
#include "shell32_main.h"
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#include "shellfolder.h"
#include "undocshell.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
/**************************************************************************
* IContextMenu Implementation
*/
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typedef struct
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{
ICOM_VFIELD(IContextMenu2);
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IShellFolder* pSFParent;
DWORD ref;
} BgCmImpl;
static struct ICOM_VTABLE(IContextMenu2) cmvt;
/**************************************************************************
* ISVBgCm_Constructor()
*/
IContextMenu2 *ISvBgCm_Constructor(IShellFolder* pSFParent)
{
BgCmImpl* cm;
cm = (BgCmImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(BgCmImpl));
cm->lpVtbl = &cmvt;
cm->ref = 1;
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cm->pSFParent = pSFParent;
if(pSFParent) IShellFolder_AddRef(pSFParent);
TRACE("(%p)->()\n",cm);
return (IContextMenu2*)cm;
}
/**************************************************************************
* ISVBgCm_fnQueryInterface
*/
static HRESULT WINAPI ISVBgCm_fnQueryInterface(IContextMenu2 *iface, REFIID riid, LPVOID *ppvObj)
{
ICOM_THIS(BgCmImpl, 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;
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}
else if(IsEqualIID(riid, &IID_IShellExtInit)) /*IShellExtInit*/
{
FIXME("-- LPSHELLEXTINIT pointer requested\n");
}
if(*ppvObj)
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{
IUnknown_AddRef((IUnknown*)*ppvObj);
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* ISVBgCm_fnAddRef
*/
static ULONG WINAPI ISVBgCm_fnAddRef(IContextMenu2 *iface)
{
ICOM_THIS(BgCmImpl, iface);
TRACE("(%p)->(count=%lu)\n",This, This->ref);
return ++(This->ref);
}
/**************************************************************************
* ISVBgCm_fnRelease
*/
static ULONG WINAPI ISVBgCm_fnRelease(IContextMenu2 *iface)
{
ICOM_THIS(BgCmImpl, iface);
TRACE("(%p)->()\n",This);
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if (!--(This->ref))
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{
TRACE(" destroying IContextMenu(%p)\n",This);
if(This->pSFParent)
IShellFolder_Release(This->pSFParent);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
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return This->ref;
}
/**************************************************************************
* ISVBgCm_fnQueryContextMenu()
*/
static HRESULT WINAPI ISVBgCm_fnQueryContextMenu(
IContextMenu2 *iface,
HMENU hMenu,
UINT indexMenu,
UINT idCmdFirst,
UINT idCmdLast,
UINT uFlags)
{
HMENU hMyMenu;
UINT idMax;
HRESULT hr;
ICOM_THIS(BgCmImpl, iface);
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TRACE("(%p)->(hmenu=%p indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",
This, hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
hMyMenu = LoadMenuA(shell32_hInstance, "MENU_002");
if (uFlags & CMF_DEFAULTONLY)
{
HMENU ourMenu = GetSubMenu(hMyMenu,0);
UINT oldDef = GetMenuDefaultItem(hMenu,TRUE,GMDI_USEDISABLED);
UINT newDef = GetMenuDefaultItem(ourMenu,TRUE,GMDI_USEDISABLED);
if (newDef != oldDef)
SetMenuDefaultItem(hMenu,newDef,TRUE);
if (newDef!=0xFFFFFFFF)
hr = MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_NULL, newDef+1);
else
hr = MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_NULL, 0);
}
else
{
idMax = Shell_MergeMenus (hMenu, GetSubMenu(hMyMenu,0), indexMenu,
idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
hr = MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_NULL, idMax-idCmdFirst+1);
}
DestroyMenu(hMyMenu);
TRACE("(%p)->returning 0x%lx\n",This,hr);
return hr;
}
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/**************************************************************************
* DoNewFolder
*/
static void DoNewFolder(
IContextMenu2 *iface,
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IShellView *psv)
{
ICOM_THIS(BgCmImpl, iface);
ISFHelper * psfhlp;
char szName[MAX_PATH];
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IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper, (LPVOID*)&psfhlp);
if (psfhlp)
{
LPITEMIDLIST pidl;
ISFHelper_GetUniqueName(psfhlp, szName, MAX_PATH);
ISFHelper_AddFolder(psfhlp, 0, szName, &pidl);
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if(psv)
{
/* if we are in a shellview do labeledit */
IShellView_SelectItem(psv,
pidl,(SVSI_DESELECTOTHERS | SVSI_EDIT | SVSI_ENSUREVISIBLE
|SVSI_FOCUSED|SVSI_SELECT));
}
SHFree(pidl);
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ISFHelper_Release(psfhlp);
}
}
/**************************************************************************
* DoPaste
*/
static BOOL DoPaste(
IContextMenu2 *iface)
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{
ICOM_THIS(BgCmImpl, iface);
BOOL bSuccess = FALSE;
IDataObject * pda;
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TRACE("\n");
if(SUCCEEDED(pOleGetClipboard(&pda)))
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{
STGMEDIUM medium;
FORMATETC formatetc;
TRACE("pda=%p\n", pda);
/* Set the FORMATETC structure*/
InitFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLIST), TYMED_HGLOBAL);
/* Get the pidls from IDataObject */
if(SUCCEEDED(IDataObject_GetData(pda,&formatetc,&medium)))
{
LPITEMIDLIST * apidl;
LPITEMIDLIST pidl;
IShellFolder *psfFrom = NULL, *psfDesktop;
LPIDA lpcida = GlobalLock(medium.u.hGlobal);
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TRACE("cida=%p\n", lpcida);
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apidl = _ILCopyCidaToaPidl(&pidl, lpcida);
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/* bind to the source shellfolder */
SHGetDesktopFolder(&psfDesktop);
if(psfDesktop)
{
IShellFolder_BindToObject(psfDesktop, pidl, NULL, &IID_IShellFolder, (LPVOID*)&psfFrom);
IShellFolder_Release(psfDesktop);
}
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if (psfFrom)
{
/* get source and destination shellfolder */
ISFHelper *psfhlpdst, *psfhlpsrc;
IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper, (LPVOID*)&psfhlpdst);
IShellFolder_QueryInterface(psfFrom, &IID_ISFHelper, (LPVOID*)&psfhlpsrc);
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/* do the copy/move */
if (psfhlpdst && psfhlpsrc)
{
ISFHelper_CopyItems(psfhlpdst, psfFrom, lpcida->cidl, (LPCITEMIDLIST*)apidl);
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/* FIXME handle move
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ISFHelper_DeleteItems(psfhlpsrc, lpcida->cidl, apidl);
*/
}
if(psfhlpdst) ISFHelper_Release(psfhlpdst);
if(psfhlpsrc) ISFHelper_Release(psfhlpsrc);
IShellFolder_Release(psfFrom);
}
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_ILFreeaPidl(apidl, lpcida->cidl);
SHFree(pidl);
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/* release the medium*/
pReleaseStgMedium(&medium);
}
IDataObject_Release(pda);
}
#if 0
HGLOBAL hMem;
OpenClipboard(NULL);
hMem = GetClipboardData(CF_HDROP);
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if(hMem)
{
char * pDropFiles = (char *)GlobalLock(hMem);
if(pDropFiles)
{
int len, offset = sizeof(DROPFILESTRUCT);
while( pDropFiles[offset] != 0)
{
len = strlen(pDropFiles + offset);
TRACE("%s\n", pDropFiles + offset);
offset += len+1;
}
}
GlobalUnlock(hMem);
}
CloseClipboard();
#endif
return bSuccess;
}
/**************************************************************************
* ISVBgCm_fnInvokeCommand()
*/
static HRESULT WINAPI ISVBgCm_fnInvokeCommand(
IContextMenu2 *iface,
LPCMINVOKECOMMANDINFO lpcmi)
{
ICOM_THIS(BgCmImpl, iface);
LPSHELLBROWSER lpSB;
LPSHELLVIEW lpSV;
HWND hWndSV;
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TRACE("(%p)->(invcom=%p verb=%p wnd=%p)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
/* get the active IShellView */
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if((lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER,0,0)))
{
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if(SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
{
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IShellView_GetWindow(lpSV, &hWndSV);
}
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}
if(lpSV)
{
if(HIWORD(lpcmi->lpVerb))
{
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TRACE("%s\n",lpcmi->lpVerb);
if (! strcmp(lpcmi->lpVerb,CMDSTR_NEWFOLDERA))
{
if(lpSV) DoNewFolder(iface, lpSV);
}
else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWLISTA))
{
if(hWndSV) SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_LISTVIEW,0),0 );
}
else if (! strcmp(lpcmi->lpVerb,CMDSTR_VIEWDETAILSA))
{
if(hWndSV) SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(FCIDM_SHVIEW_REPORTVIEW,0),0 );
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}
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else
{
FIXME("please report: unknown verb %s\n",lpcmi->lpVerb);
}
}
else
{
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switch(LOWORD(lpcmi->lpVerb))
{
case FCIDM_SHVIEW_NEWFOLDER:
DoNewFolder(iface, lpSV);
break;
case FCIDM_SHVIEW_INSERT:
DoPaste(iface);
break;
default:
/* if it's a id just pass it to the parent shv */
SendMessageA(hWndSV, WM_COMMAND, MAKEWPARAM(LOWORD(lpcmi->lpVerb), 0),0 );
break;
}
}
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IShellView_Release(lpSV); /* QueryActiveShellView does AddRef*/
}
return NOERROR;
}
/**************************************************************************
* ISVBgCm_fnGetCommandString()
*
*/
static HRESULT WINAPI ISVBgCm_fnGetCommandString(
IContextMenu2 *iface,
UINT idCommand,
UINT uFlags,
UINT* lpReserved,
LPSTR lpszName,
UINT uMaxNameLen)
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{
ICOM_THIS(BgCmImpl, iface);
TRACE("(%p)->(idcom=%x flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
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/* test the existence of the menu items, the file dialog enables
the buttons according to this */
if (uFlags == GCS_VALIDATEA)
{
if(HIWORD(idCommand))
{
if (!strcmp((LPSTR)idCommand, CMDSTR_VIEWLISTA) ||
!strcmp((LPSTR)idCommand, CMDSTR_VIEWDETAILSA) ||
!strcmp((LPSTR)idCommand, CMDSTR_NEWFOLDERA))
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{
return NOERROR;
}
}
}
FIXME("unknown command string\n");
return E_FAIL;
}
/**************************************************************************
* ISVBgCm_fnHandleMenuMsg()
*/
static HRESULT WINAPI ISVBgCm_fnHandleMenuMsg(
IContextMenu2 *iface,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
ICOM_THIS(BgCmImpl, iface);
FIXME("(%p)->(msg=%x wp=%x lp=%lx)\n",This, uMsg, wParam, lParam);
return E_NOTIMPL;
}
/**************************************************************************
* IContextMenu2 VTable
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*
*/
static struct ICOM_VTABLE(IContextMenu2) cmvt =
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{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
ISVBgCm_fnQueryInterface,
ISVBgCm_fnAddRef,
ISVBgCm_fnRelease,
ISVBgCm_fnQueryContextMenu,
ISVBgCm_fnInvokeCommand,
ISVBgCm_fnGetCommandString,
ISVBgCm_fnHandleMenuMsg
};