469 lines
11 KiB
C++
469 lines
11 KiB
C++
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//____________________________________________________________________________
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995 - 1996.
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//
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// File: xicon.cxx
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//
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// Contents: implementation of CJobsEI & CJobsEIA classes.
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//
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// Classes:
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//
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// Functions:
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//
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// History: 1/4/1996 RaviR Created
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//
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//____________________________________________________________________________
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#include "..\pch\headers.hxx"
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#pragma hdrstop
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#include "dbg.h"
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#include "macros.h"
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#include "..\inc\resource.h"
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#include "dll.hxx"
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#include "jobidl.hxx"
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#include "util.hxx"
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#include "jobicons.hxx"
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//
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// extern
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//
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extern HINSTANCE g_hInstance;
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//#undef DEB_TRACE
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//#define DEB_TRACE DEB_USER1
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const TCHAR c_szTask[] = TEXT("task!");
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extern const TCHAR TEMPLATE_STR[] = TEXT("wizard:");
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//____________________________________________________________________________
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//
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// Class: CJobsEI
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//
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// Purpose: Provide IExtractIcon interface to Job Folder objects.
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//
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// History: 1/24/1996 RaviR Created
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//____________________________________________________________________________
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class CJobsEI : public IExtractIcon
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{
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public:
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CJobsEI(LPCTSTR pszFolderPath, LPITEMIDLIST pidl)
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: m_pszFolderPath(pszFolderPath), m_pidl(pidl),
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m_JobIcon(), m_ulRefs(1) {}
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~CJobsEI() { ILFree(m_pidl); }
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// IUnknown methods
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DECLARE_STANDARD_IUNKNOWN;
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// IExtractIcon methods
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STDMETHOD(GetIconLocation)(UINT uFlags, LPTSTR szIconFile, UINT cchMax,
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int *piIndex, UINT *pwFlags);
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STDMETHOD(Extract)(LPCTSTR pszFile, UINT nIconIndex, HICON *phiconLarge,
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HICON *phiconSmall, UINT nIconSize);
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private:
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CDllRef m_DllRef;
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LPCTSTR m_pszFolderPath;
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LPITEMIDLIST m_pidl;
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CJobIcon m_JobIcon;
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};
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//____________________________________________________________________________
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//
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// Member: IUnknown methods
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//____________________________________________________________________________
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IMPLEMENT_STANDARD_IUNKNOWN(CJobsEI);
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STDMETHODIMP
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CJobsEI::QueryInterface(REFIID riid, LPVOID* ppvObj)
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{
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if (IsEqualIID(IID_IUnknown, riid) ||
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IsEqualIID(IID_IExtractIcon, riid))
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{
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*ppvObj = (IUnknown*)(IExtractIcon*) this;
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this->AddRef();
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return S_OK;
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}
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*ppvObj = NULL;
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return E_NOINTERFACE;
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}
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//____________________________________________________________________________
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//
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// Member: CJobsEI::IExtractIcon::GetIconLocation
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//
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// Arguments: [uFlags] -- IN
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// [szIconFile] -- IN
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// [cchMax] -- IN
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// [piIndex] -- IN
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// [pwFlags] -- IN
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//
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// Returns: HTRESULT
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//
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// History: 1/5/1996 RaviR Created
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//
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//____________________________________________________________________________
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STDMETHODIMP
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CJobsEI::GetIconLocation(
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UINT uFlags,
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LPTSTR 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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TRACE(CJobsEI, GetIconLocation);
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szIconFile[0] = '\0'; // init
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if (uFlags & GIL_OPENICON)
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{
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return S_FALSE;
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}
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*pwFlags = GIL_NOTFILENAME | GIL_PERINSTANCE;
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PJOBID pjid = (PJOBID)m_pidl;
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if (cchMax <= (UINT)(lstrlen(c_szTask) + lstrlen(pjid->GetAppName())))
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{
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DEBUG_OUT((DEB_ERROR,
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"CJobsEI::GetIconLocation: insufficient buffer\n"));
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return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
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}
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lstrcpy(szIconFile, c_szTask);
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if (pjid->IsTemplate())
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{
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lstrcat(szIconFile, TEMPLATE_STR);
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*piIndex = 0;
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}
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else
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{
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lstrcat(szIconFile, pjid->GetAppName());
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*piIndex = ! pjid->IsJobFlagOn(TASK_FLAG_DISABLED);
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}
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return S_OK;
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}
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//____________________________________________________________________________
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//
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// Member: CJobsEI::Extract
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//
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// Arguments: [pszFile] -- IN
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// [nIconIndex] -- IN
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// [phiconLarge] -- IN
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// [phiconSmall] -- IN
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// [nIconSize] -- IN
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//
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// Returns: STDMETHODIMP
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//
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// History: 1/5/1996 RaviR Created
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//____________________________________________________________________________
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STDMETHODIMP
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CJobsEI::Extract(
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LPCTSTR pszFile,
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UINT nIconIndex,
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HICON * phiconLarge,
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HICON * phiconSmall,
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UINT nIconSize)
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{
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TRACE(CJobsEI, Extract);
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if (((PJOBID)m_pidl)->IsTemplate())
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{
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m_JobIcon.GetTemplateIcons(phiconLarge, phiconSmall);
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}
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else
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{
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m_JobIcon.GetIcons(((PJOBID)m_pidl)->GetAppName(),
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nIconIndex,
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phiconLarge,
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phiconSmall);
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}
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return S_OK;
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}
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//____________________________________________________________________________
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//
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// Function: JFGetExtractIcon
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//
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// Synopsis: Function to create IExtractIcon
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//
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// Arguments: [ppvObj] -- OUT
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//
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// Returns: HRESULT
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//
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// History: 1/31/1996 RaviR Created
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//
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//____________________________________________________________________________
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HRESULT
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JFGetExtractIcon(
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LPVOID * ppvObj,
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LPCTSTR pszFolderPath,
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LPCITEMIDLIST pidl)
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{
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Win4Assert(pidl != NULL);
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LPITEMIDLIST pidlClone = ILClone(pidl);
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if (pidlClone == NULL)
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{
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CHECK_HRESULT(E_OUTOFMEMORY);
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return E_OUTOFMEMORY;
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}
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CJobsEI* pObj = new CJobsEI(pszFolderPath, pidlClone);
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if (NULL == pObj)
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{
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ILFree(pidlClone);
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return E_OUTOFMEMORY;
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}
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HRESULT hr = pObj->QueryInterface(IID_IExtractIcon, ppvObj);
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pObj->Release();
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return hr;
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}
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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//////////////////// CJobsEIA //////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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#ifdef UNICODE
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//____________________________________________________________________________
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//
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// Class: CJobsEIA
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//
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// Purpose: Provide IExtractIconA interface to Job Folder objects.
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//
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// History: 1/24/1996 RaviR Created
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//____________________________________________________________________________
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class CJobsEIA : public IExtractIconA
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{
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public:
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CJobsEIA(LPCTSTR pszFolderPath, LPITEMIDLIST pidl)
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: m_pszFolderPath(pszFolderPath), m_pidl(pidl),
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m_JobIcon(), m_ulRefs(1) {}
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~CJobsEIA() { ILFree(m_pidl); }
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// IUnknown methods
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DECLARE_STANDARD_IUNKNOWN;
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// IExtractIcon methods
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STDMETHOD(GetIconLocation)(UINT uFlags, LPSTR szIconFile, UINT cchMax,
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int *piIndex, UINT *pwFlags);
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STDMETHOD(Extract)(LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge,
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HICON *phiconSmall, UINT nIconSize);
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private:
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CDllRef m_DllRef;
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LPCTSTR m_pszFolderPath;
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LPITEMIDLIST m_pidl;
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CJobIcon m_JobIcon;
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};
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//____________________________________________________________________________
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//
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// Member: IUnknown methods
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//____________________________________________________________________________
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IMPLEMENT_STANDARD_IUNKNOWN(CJobsEIA);
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STDMETHODIMP
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CJobsEIA::QueryInterface(REFIID riid, LPVOID* ppvObj)
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{
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if (IsEqualIID(IID_IUnknown, riid) ||
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IsEqualIID(IID_IExtractIconA, riid))
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{
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*ppvObj = (IUnknown*)(IExtractIconA*) this;
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this->AddRef();
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return S_OK;
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}
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*ppvObj = NULL;
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return E_NOINTERFACE;
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}
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//____________________________________________________________________________
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//
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// Member: CJobsEIA::GetIconLocation
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//
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// Arguments: [uFlags] -- IN
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// [szIconFile] -- IN
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// [cchMax] -- IN
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// [piIndex] -- IN
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// [pwFlags] -- IN
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//
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// Returns: HTRESULT
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//
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// History: 1/5/1996 RaviR Created
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//
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//____________________________________________________________________________
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STDMETHODIMP
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CJobsEIA::GetIconLocation(
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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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TRACE(CJobsEIA, GetIconLocation);
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HRESULT hr = S_OK;
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szIconFile[0] = '\0'; // init
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if (uFlags & GIL_OPENICON)
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{
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return S_FALSE;
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}
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*pwFlags = GIL_NOTFILENAME | GIL_PERINSTANCE;
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WCHAR wcBuff[MAX_PATH];
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PJOBID pjid = (PJOBID)m_pidl;
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lstrcpy(wcBuff, c_szTask);
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if (pjid->IsTemplate())
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{
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lstrcat(wcBuff, TEMPLATE_STR);
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*piIndex = 0;
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}
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else
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{
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lstrcat(wcBuff, pjid->GetAppName());
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*piIndex = ! pjid->IsJobFlagOn(TASK_FLAG_DISABLED);
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}
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hr = UnicodeToAnsi(szIconFile, wcBuff, cchMax);
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return hr;
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}
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//____________________________________________________________________________
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//
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// Member: CJobsEIA::Extract
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//
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// Arguments: [pszFile] -- IN
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// [nIconIndex] -- IN
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// [phiconLarge] -- IN
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// [phiconSmall] -- IN
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// [nIconSize] -- IN
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//
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// Returns: HTRESULT
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//
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// History: 1/5/1996 RaviR Created
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//
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//____________________________________________________________________________
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STDMETHODIMP
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CJobsEIA::Extract(
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LPCSTR pszFile,
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UINT nIconIndex,
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HICON* phiconLarge,
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HICON* phiconSmall,
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UINT nIconSize)
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{
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TRACE(CJobsEIA, Extract);
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if (((PJOBID)m_pidl)->IsTemplate())
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{
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m_JobIcon.GetTemplateIcons(phiconLarge, phiconSmall);
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}
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else
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{
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m_JobIcon.GetIcons(((PJOBID)m_pidl)->GetAppName(),
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nIconIndex,
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phiconLarge,
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phiconSmall);
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}
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return S_OK;
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}
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|
|
//____________________________________________________________________________
|
||
|
|
//
|
||
|
|
// Function: JFGetExtractIconA
|
||
|
|
//
|
||
|
|
// Synopsis: Function to create IExtractIconA
|
||
|
|
//
|
||
|
|
// Arguments: [ppvObj] -- OUT
|
||
|
|
//
|
||
|
|
// Returns: HRESULT
|
||
|
|
//
|
||
|
|
// History: 1/31/1996 RaviR Created
|
||
|
|
//
|
||
|
|
//____________________________________________________________________________
|
||
|
|
|
||
|
|
HRESULT
|
||
|
|
JFGetExtractIconA(
|
||
|
|
LPVOID * ppvObj,
|
||
|
|
LPCTSTR pszFolderPath,
|
||
|
|
LPCITEMIDLIST pidl)
|
||
|
|
{
|
||
|
|
Win4Assert(pidl != NULL);
|
||
|
|
|
||
|
|
LPITEMIDLIST pidlClone = ILClone(pidl);
|
||
|
|
|
||
|
|
if (pidlClone == NULL)
|
||
|
|
{
|
||
|
|
CHECK_HRESULT(E_OUTOFMEMORY);
|
||
|
|
return E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
CJobsEIA* pObj = new CJobsEIA(pszFolderPath, pidlClone);
|
||
|
|
|
||
|
|
if (NULL == pObj)
|
||
|
|
{
|
||
|
|
ILFree(pidlClone);
|
||
|
|
return E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT hr = pObj->QueryInterface(IID_IExtractIcon, ppvObj);
|
||
|
|
|
||
|
|
pObj->Release();
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif // UNICODE
|