Sweden-Number/dlls/shell32/folders.c

132 lines
4.0 KiB
C

/*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Juergen Schmied
*
*/
#include <stdlib.h>
#include <string.h>
#include "debug.h"
#include "wine/obj_base.h"
#include "winerror.h"
#include "pidl.h"
#include "shell32_main.h"
#include "shlguid.h"
/******************************************************************************
* foreward declaration
*/
/* IExtractIcon implementation*/
static HRESULT WINAPI IExtractIcon_QueryInterface(LPEXTRACTICON, REFIID, LPVOID *);
static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON);
static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON, UINT, LPSTR, UINT, int *, UINT *);
static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON, LPCSTR, UINT, HICON *, HICON *, UINT);
/***********************************************************************
* IExtractIcon implementation
*/
static struct IExtractIcon_VTable eivt =
{ IExtractIcon_QueryInterface,
IExtractIcon_AddRef,
IExtractIcon_Release,
IExtractIcon_GetIconLocation,
IExtractIcon_Extract
};
/**************************************************************************
* IExtractIcon_Constructor
*/
LPEXTRACTICON IExtractIcon_Constructor(LPCITEMIDLIST pidl)
{ LPEXTRACTICON ei;
ei=(LPEXTRACTICON)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIcon));
ei->ref=1;
ei->lpvtbl=&eivt;
ei->pidl=ILClone(pidl);
pdump(pidl);
TRACE(shell,"(%p)\n",ei);
shell32_ObjCount++;
return ei;
}
/**************************************************************************
* IExtractIcon_QueryInterface
*/
static HRESULT WINAPI IExtractIcon_QueryInterface( LPEXTRACTICON this, REFIID riid, LPVOID *ppvObj)
{ 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_IExtractIcon)) /*IExtractIcon*/
{ *ppvObj = (IExtractIcon*)this;
}
if(*ppvObj)
{ (*(LPEXTRACTICON*)ppvObj)->lpvtbl->fnAddRef(this);
TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE(shell,"-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* IExtractIcon_AddRef
*/
static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON this)
{ TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
shell32_ObjCount++;
return ++(this->ref);
}
/**************************************************************************
* IExtractIcon_Release
*/
static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON this)
{ 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;
}
/**************************************************************************
* IExtractIcon_GetIconLocation
*/
static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON this, UINT uFlags, LPSTR szIconFile, UINT cchMax, int * piIndex, UINT * pwFlags)
{ WARN (shell,"(%p) (flags=%u file=%s max=%u %p %p) semi-stub\n", this, uFlags, szIconFile, cchMax, piIndex, pwFlags);
*piIndex = (int) SHMapPIDLToSystemImageListIndex(0, this->pidl,0);
*pwFlags = GIL_NOTFILENAME;
WARN (shell,"-- %x\n",*piIndex);
return NOERROR;
}
/**************************************************************************
* IExtractIcon_Extract
*/
static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON this, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
{ FIXME (shell,"(%p) (file=%s index=%u %p %p size=%u) semi-stub\n", this, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
*phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
*phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
return S_OK;
}