mirror of
https://github.com/reactos/wine.git
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132 lines
4.0 KiB
C
132 lines
4.0 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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*/
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#include <stdlib.h>
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#include <string.h>
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#include "debug.h"
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#include "wine/obj_base.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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#include "shlguid.h"
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/******************************************************************************
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* foreward declaration
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*/
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/* IExtractIcon implementation*/
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static HRESULT WINAPI IExtractIcon_QueryInterface(LPEXTRACTICON, REFIID, LPVOID *);
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static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
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static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
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static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON);
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static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON, UINT32, LPSTR, UINT32, int *, UINT32 *);
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static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON, LPCSTR, UINT32, HICON32 *, HICON32 *, UINT32);
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/***********************************************************************
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* IExtractIcon implementation
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*/
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static struct IExtractIcon_VTable eivt =
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{ IExtractIcon_QueryInterface,
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IExtractIcon_AddRef,
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IExtractIcon_Release,
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IExtractIcon_GetIconLocation,
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IExtractIcon_Extract
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};
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/**************************************************************************
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* IExtractIcon_Constructor
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*/
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LPEXTRACTICON IExtractIcon_Constructor(LPCITEMIDLIST pidl)
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{ LPEXTRACTICON ei;
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ei=(LPEXTRACTICON)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIcon));
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ei->ref=1;
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ei->lpvtbl=&eivt;
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ei->pidl=ILClone(pidl);
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pdump(pidl);
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TRACE(shell,"(%p)\n",ei);
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shell32_ObjCount++;
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return ei;
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}
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/**************************************************************************
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* IExtractIcon_QueryInterface
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*/
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static HRESULT WINAPI IExtractIcon_QueryInterface( LPEXTRACTICON this, REFIID riid, LPVOID *ppvObj)
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{ char xriid[50];
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WINE_StringFromCLSID((LPCLSID)riid,xriid);
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TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,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_IExtractIcon)) /*IExtractIcon*/
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{ *ppvObj = (IExtractIcon*)this;
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}
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if(*ppvObj)
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{ (*(LPEXTRACTICON*)ppvObj)->lpvtbl->fnAddRef(this);
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TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
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return S_OK;
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}
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TRACE(shell,"-- Interface: E_NOINTERFACE\n");
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return E_NOINTERFACE;
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}
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/**************************************************************************
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* IExtractIcon_AddRef
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*/
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static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON this)
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{ TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
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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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* IExtractIcon_Release
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*/
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static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON this)
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{ TRACE(shell,"(%p)->()\n",this);
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shell32_ObjCount--;
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if (!--(this->ref))
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{ TRACE(shell," 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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* IExtractIcon_GetIconLocation
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*/
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static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON this, UINT32 uFlags, LPSTR szIconFile, UINT32 cchMax, int * piIndex, UINT32 * pwFlags)
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{ WARN (shell,"(%p) (flags=%u file=%s max=%u %p %p) semi-stub\n", this, uFlags, szIconFile, cchMax, piIndex, pwFlags);
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*piIndex = (int) SHMapPIDLToSystemImageListIndex(0, this->pidl,0);
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*pwFlags = GIL_NOTFILENAME;
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WARN (shell,"-- %x\n",*piIndex);
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return NOERROR;
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}
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/**************************************************************************
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* IExtractIcon_Extract
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*/
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static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON this, LPCSTR pszFile, UINT32 nIconIndex, HICON32 *phiconLarge, HICON32 *phiconSmall, UINT32 nIconSize)
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{ FIXME (shell,"(%p) (file=%s index=%u %p %p size=%u) semi-stub\n", this, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
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*phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
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*phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
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return S_OK;
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}
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