344 lines
9.1 KiB
C
344 lines
9.1 KiB
C
/*
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* Copyright 1997 Marcus Meissner
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* Copyright 1998 Juergen Schmied
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "windef.h"
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#include "wine/obj_base.h"
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#include "wine/obj_extracticon.h"
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#include "undocshell.h"
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#include "shlguid.h"
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#include "wine/debug.h"
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#include "winerror.h"
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#include "pidl.h"
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#include "shell32_main.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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/***********************************************************************
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* IExtractIconA implementation
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*/
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typedef struct
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{ ICOM_VFIELD(IExtractIconA);
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DWORD ref;
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ICOM_VTABLE(IPersistFile)* lpvtblPersistFile;
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LPITEMIDLIST pidl;
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} IExtractIconAImpl;
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static struct ICOM_VTABLE(IExtractIconA) eivt;
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static struct ICOM_VTABLE(IPersistFile) pfvt;
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#define _IPersistFile_Offset ((int)(&(((IExtractIconAImpl*)0)->lpvtblPersistFile)))
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#define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);
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/**************************************************************************
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* IExtractIconA_Constructor
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*/
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IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
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{
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IExtractIconAImpl* ei;
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ei=(IExtractIconAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconAImpl));
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ei->ref=1;
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ICOM_VTBL(ei) = &eivt;
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ei->lpvtblPersistFile = &pfvt;
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ei->pidl=ILClone(pidl);
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pdump(pidl);
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TRACE("(%p)\n",ei);
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shell32_ObjCount++;
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return (IExtractIconA *)ei;
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}
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/**************************************************************************
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* IExtractIconA_QueryInterface
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*/
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static HRESULT WINAPI IExtractIconA_fnQueryInterface( IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
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{
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ICOM_THIS(IExtractIconAImpl,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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{ *ppvObj = This;
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}
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else if(IsEqualIID(riid, &IID_IPersistFile)) /*IExtractIcon*/
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{ *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
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}
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else if(IsEqualIID(riid, &IID_IExtractIconA)) /*IExtractIcon*/
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{ *ppvObj = (IExtractIconA*)This;
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}
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if(*ppvObj)
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{ IExtractIconA_AddRef((IExtractIconA*) *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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* IExtractIconA_AddRef
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*/
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static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
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{
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ICOM_THIS(IExtractIconAImpl,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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* IExtractIconA_Release
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*/
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static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
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{
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ICOM_THIS(IExtractIconAImpl,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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{ TRACE(" destroying IExtractIcon(%p)\n",This);
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SHFree(This->pidl);
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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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* IExtractIconA_GetIconLocation
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*
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* mapping filetype to icon
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*/
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static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
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IExtractIconA * iface,
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UINT uFlags,
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LPSTR szIconFile,
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UINT cchMax,
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int * piIndex,
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UINT * pwFlags)
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{
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ICOM_THIS(IExtractIconAImpl,iface);
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char sTemp[MAX_PATH];
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DWORD dwNr;
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GUID const * riid;
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LPITEMIDLIST pSimplePidl = ILFindLastID(This->pidl);
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TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
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if (pwFlags)
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*pwFlags = 0;
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if (_ILIsDesktop(pSimplePidl))
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{
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lstrcpynA(szIconFile, "shell32.dll", cchMax);
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*piIndex = 34;
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}
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/* my computer and other shell extensions */
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else if ( (riid = _ILGetGUIDPointer(pSimplePidl)) )
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{
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char xriid[50];
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sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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riid->Data1, riid->Data2, riid->Data3,
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riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
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riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
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if (HCR_GetDefaultIcon(xriid, sTemp, MAX_PATH, &dwNr))
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{
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lstrcpynA(szIconFile, sTemp, cchMax);
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*piIndex = dwNr;
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}
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else
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{
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lstrcpynA(szIconFile, "shell32.dll", cchMax);
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*piIndex = 15;
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}
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}
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else if (_ILIsDrive (pSimplePidl))
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{
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if (HCR_GetDefaultIcon("Drive", sTemp, MAX_PATH, &dwNr))
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{
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lstrcpynA(szIconFile, sTemp, cchMax);
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*piIndex = dwNr;
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}
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else
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{
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lstrcpynA(szIconFile, "shell32.dll", cchMax);
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*piIndex = 8;
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}
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}
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else if (_ILIsFolder (pSimplePidl))
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{
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if (HCR_GetDefaultIcon("Folder", sTemp, MAX_PATH, &dwNr))
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{
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lstrcpynA(szIconFile, sTemp, cchMax);
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*piIndex = dwNr;
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}
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else
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{
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lstrcpynA(szIconFile, "shell32.dll", cchMax);
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*piIndex = (uFlags & GIL_OPENICON)? 4 : 3;
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}
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}
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else /* object is file */
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{
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if (_ILGetExtension (pSimplePidl, sTemp, MAX_PATH)
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&& HCR_MapTypeToValue(sTemp, sTemp, MAX_PATH, TRUE)
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&& HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
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{
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if (!strcmp("%1",sTemp)) /* icon is in the file */
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{
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SHGetPathFromIDListA(This->pidl, sTemp);
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dwNr = 0;
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}
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lstrcpynA(szIconFile, sTemp, cchMax);
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*piIndex = dwNr;
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}
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else /* default icon */
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{
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lstrcpynA(szIconFile, "shell32.dll", cchMax);
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*piIndex = 0;
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}
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}
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TRACE("-- %s %x\n", szIconFile, *piIndex);
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return NOERROR;
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}
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/**************************************************************************
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* IExtractIconA_Extract
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*/
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static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
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{
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ICOM_THIS(IExtractIconAImpl,iface);
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FIXME("(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
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if (phiconLarge)
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*phiconLarge = ImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
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if (phiconSmall)
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*phiconSmall = ImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
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return S_OK;
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}
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static struct ICOM_VTABLE(IExtractIconA) eivt =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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IExtractIconA_fnQueryInterface,
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IExtractIconA_fnAddRef,
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IExtractIconA_fnRelease,
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IExtractIconA_fnGetIconLocation,
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IExtractIconA_fnExtract
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};
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/************************************************************************
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* IEIPersistFile_QueryInterface (IUnknown)
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*/
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static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
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IPersistFile *iface,
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REFIID iid,
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LPVOID *ppvObj)
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{
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_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
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return IShellFolder_QueryInterface((IExtractIconA*)This, iid, ppvObj);
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}
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/************************************************************************
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* IEIPersistFile_AddRef (IUnknown)
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*/
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static ULONG WINAPI IEIPersistFile_fnAddRef(
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IPersistFile *iface)
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{
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_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
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return IExtractIconA_AddRef((IExtractIconA*)This);
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}
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/************************************************************************
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* IEIPersistFile_Release (IUnknown)
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*/
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static ULONG WINAPI IEIPersistFile_fnRelease(
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IPersistFile *iface)
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{
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_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
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return IExtractIconA_Release((IExtractIconA*)This);
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}
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/************************************************************************
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* IEIPersistFile_GetClassID (IPersist)
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*/
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static HRESULT WINAPI IEIPersistFile_fnGetClassID(
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IPersistFile *iface,
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LPCLSID lpClassId)
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{
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CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
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if (lpClassId==NULL)
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return E_POINTER;
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memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
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return S_OK;
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}
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/************************************************************************
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* IEIPersistFile_Load (IPersistFile)
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*/
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static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
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{
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_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
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FIXME("%p\n", This);
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return E_NOTIMPL;
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}
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static struct ICOM_VTABLE(IPersistFile) pfvt =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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IEIPersistFile_fnQueryInterface,
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IEIPersistFile_fnAddRef,
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IEIPersistFile_fnRelease,
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IEIPersistFile_fnGetClassID,
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(void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
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IEIPersistFile_fnLoad,
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(void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
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(void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
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(void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
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};
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