Sweden-Number/dlls/shell32/folders.c

301 lines
7.8 KiB
C

/*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Juergen Schmied
*
*/
#include <stdlib.h>
#include <string.h>
#include "wine/obj_base.h"
#include "wine/obj_extracticon.h"
#include "debug.h"
#include "winerror.h"
#include "pidl.h"
#include "shell32_main.h"
/***********************************************************************
* IExtractIconA implementation
*/
typedef struct
{ ICOM_VTABLE(IExtractIconA)* lpvtbl;
DWORD ref;
ICOM_VTABLE(IPersistFile)* lpvtblPersistFile;
LPITEMIDLIST pidl;
} IExtractIconAImpl;
static struct ICOM_VTABLE(IExtractIconA) eivt;
static struct ICOM_VTABLE(IPersistFile) pfvt;
#define _IPersistFile_Offset ((int)(&(((IExtractIconAImpl*)0)->lpvtblPersistFile)))
#define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((void*)name)-_IPersistFile_Offset);
/**************************************************************************
* IExtractIconA_Constructor
*/
IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
{
IExtractIconAImpl* ei;
ei=(IExtractIconAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconAImpl));
ei->ref=1;
ei->lpvtbl = &eivt;
ei->lpvtblPersistFile = &pfvt;
ei->pidl=ILClone(pidl);
pdump(pidl);
TRACE(shell,"(%p)\n",ei);
shell32_ObjCount++;
return (IExtractIconA *)ei;
}
/**************************************************************************
* IExtractIconA_QueryInterface
*/
static HRESULT WINAPI IExtractIconA_fnQueryInterface( IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
{
ICOM_THIS(IExtractIconAImpl,iface);
char xriid[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",This,xriid,ppvObj);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
{ *ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IPersistFile)) /*IExtractIcon*/
{ *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
}
else if(IsEqualIID(riid, &IID_IExtractIconA)) /*IExtractIcon*/
{ *ppvObj = (IExtractIconA*)This;
}
if(*ppvObj)
{ IExtractIconA_AddRef((IExtractIconA*) *ppvObj);
TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE(shell,"-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* IExtractIconA_AddRef
*/
static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
{
ICOM_THIS(IExtractIconAImpl,iface);
TRACE(shell,"(%p)->(count=%lu)\n",This, This->ref );
shell32_ObjCount++;
return ++(This->ref);
}
/**************************************************************************
* IExtractIconA_Release
*/
static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
{
ICOM_THIS(IExtractIconAImpl,iface);
TRACE(shell,"(%p)->()\n",This);
shell32_ObjCount--;
if (!--(This->ref))
{ TRACE(shell," destroying IExtractIcon(%p)\n",This);
SHFree(This->pidl);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
return This->ref;
}
/**************************************************************************
* IExtractIconA_GetIconLocation
*/
static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
IExtractIconA * iface,
UINT uFlags,
LPSTR szIconFile,
UINT cchMax,
int * piIndex,
UINT * pwFlags)
{
ICOM_THIS(IExtractIconAImpl,iface);
char sTemp[MAX_PATH];
DWORD ret = S_FALSE, dwNr;
LPITEMIDLIST pSimplePidl = ILFindLastID(This->pidl);
TRACE (shell,"(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
if (pwFlags)
*pwFlags = 0;
if (_ILIsDesktop(pSimplePidl))
{ strncpy(szIconFile, "shell32.dll", cchMax);
*piIndex = 34;
ret = NOERROR;
}
else if (_ILIsMyComputer(pSimplePidl))
{ if (HCR_GetDefaultIcon("CLSID\\{20D04FE0-3AEA-1069-A2D8-08002B30309D}", sTemp, MAX_PATH, &dwNr))
{ strncpy(szIconFile, sTemp, cchMax);
*piIndex = dwNr;
}
else
{ strncpy(szIconFile, "shell32.dll", cchMax);
*piIndex = 15;
}
ret = NOERROR;
}
else if (_ILIsDrive (pSimplePidl))
{ if (HCR_GetDefaultIcon("Drive", sTemp, MAX_PATH, &dwNr))
{ strncpy(szIconFile, sTemp, cchMax);
*piIndex = dwNr;
}
else
{ strncpy(szIconFile, "shell32.dll", cchMax);
*piIndex = 8;
}
ret = NOERROR;
}
else if (_ILIsFolder (pSimplePidl))
{ if (HCR_GetDefaultIcon("Folder", sTemp, MAX_PATH, &dwNr))
{ strncpy(szIconFile, sTemp, cchMax);
*piIndex = dwNr;
}
else
{ strncpy(szIconFile, "shell32.dll", cchMax);
*piIndex = 3;
}
ret = NOERROR;
}
else
{ if (_ILGetExtension (pSimplePidl, sTemp, MAX_PATH)) /* object is file */
{ if ( HCR_MapTypeToValue(sTemp, sTemp, MAX_PATH))
{ if (HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
{ if (!strcmp("%1",sTemp)) /* icon is in the file */
{ _ILGetPidlPath(This->pidl, sTemp, MAX_PATH);
dwNr = 0;
}
strncpy(szIconFile, sTemp, cchMax);
*piIndex = dwNr;
ret = NOERROR;
}
}
}
}
TRACE (shell,"-- %s %x\n", debugstr_a(szIconFile), *piIndex);
return ret;
}
/**************************************************************************
* IExtractIconA_Extract
*/
static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
{
ICOM_THIS(IExtractIconAImpl,iface);
FIXME (shell,"(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
if (phiconLarge)
*phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
if (phiconSmall)
*phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
return S_OK;
}
static struct ICOM_VTABLE(IExtractIconA) eivt =
{ IExtractIconA_fnQueryInterface,
IExtractIconA_fnAddRef,
IExtractIconA_fnRelease,
IExtractIconA_fnGetIconLocation,
IExtractIconA_fnExtract
};
/************************************************************************
* IEIPersistFile_QueryInterface (IUnknown)
*/
static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
IPersistFile *iface,
REFIID iid,
LPVOID *ppvObj)
{
_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
return IShellFolder_QueryInterface((IExtractIconA*)This, iid, ppvObj);
}
/************************************************************************
* IEIPersistFile_AddRef (IUnknown)
*/
static ULONG WINAPI IEIPersistFile_fnAddRef(
IPersistFile *iface)
{
_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
return IExtractIconA_AddRef((IExtractIconA*)This);
}
/************************************************************************
* IEIPersistFile_Release (IUnknown)
*/
static ULONG WINAPI IEIPersistFile_fnRelease(
IPersistFile *iface)
{
_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
return IExtractIconA_Release((IExtractIconA*)This);
}
/************************************************************************
* IEIPersistFile_GetClassID (IPersist)
*/
static HRESULT WINAPI IEIPersistFile_fnGetClassID(
const IPersistFile *iface,
LPCLSID lpClassId)
{
CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
if (lpClassId==NULL)
return E_POINTER;
memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
return S_OK;
}
/************************************************************************
* IEIPersistFile_Load (IPersistFile)
*/
static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
{
_ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
FIXME(shell,"%p\n", This);
return E_NOTIMPL;
}
static struct ICOM_VTABLE(IPersistFile) pfvt =
{
IEIPersistFile_fnQueryInterface,
IEIPersistFile_fnAddRef,
IEIPersistFile_fnRelease,
IEIPersistFile_fnGetClassID,
(void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
IEIPersistFile_fnLoad,
(void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
(void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
(void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
};