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- disable insert & insert link option when no file is currently been copied / moved

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svn path=/trunk/; revision=30167
This commit is contained in:
Johannes Anderwald 2007-11-05 11:50:28 +00:00
parent c9efa857c4
commit e9616e5788
1 changed files with 37 additions and 1 deletions
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38
reactos/dll/win32/shell32/shv_bg_cmenu.c
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@ -536,6 +536,32 @@ DoDrawItem(BgCmImpl *This, HWND hWnd, DRAWITEMSTRUCT * drawItem)
DrawTextW(drawItem->hDC, pCurItem->szDesc, wcslen(pCurItem->szDesc), &drawItem->rcItem, 0);
return S_OK;
}
BOOL
HasClipboardData()
{
BOOL ret = FALSE;
IDataObject * pda;
if(SUCCEEDED(OleGetClipboard(&pda)))
{
STGMEDIUM medium;
FORMATETC formatetc;
TRACE("pda=%p\n", pda);
/* Set the FORMATETC structure*/
InitFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLIST), TYMED_HGLOBAL);
if(SUCCEEDED(IDataObject_GetData(pda,&formatetc,&medium)))
{
ret = TRUE;
}
IDataObject_Release(pda);
ReleaseStgMedium(&medium);
}
return ret;
}
/**************************************************************************
@ -673,13 +699,23 @@ static HRESULT WINAPI ISVBgCm_fnQueryContextMenu(
{
InsertShellNewItems(mii.hSubMenu, 0x6000, 0x6000, This);
}
if (!HasClipboardData())
{
mii.cbSize = sizeof(mii);
mii.fMask = MIIM_STATE;
mii.fState = MFS_DISABLED;
mii.fType = 0;
SetMenuItemInfoW(hMenu, FCIDM_SHVIEW_INSERT, FALSE, &mii));
SetMenuItemInfoW(hMenu, FCIDM_SHVIEW_INSERTLINK, FALSE, &mii));
}
if (This->bDesktop)
{
/* desktop menu has no view option */
DeleteMenu(hMenu, 0, MF_BYPOSITION);
DeleteMenu(hMenu, 0, MF_BYPOSITION);
}
TRACE("(%p)->returning 0x%x\n",This,hr);
return hr;
}