438 lines
12 KiB
C
438 lines
12 KiB
C
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 2000
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*
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* TITLE: DESTDATA.H
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*
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* VERSION: 1.0
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*
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* AUTHOR: ShaunIv
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*
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* DATE: 4/6/2000
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*
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* DESCRIPTION: wrapper class to encapsulate plugins and directories
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*
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*******************************************************************************/
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#ifndef __DESTDATA_H_INCLUDED
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#define __DESTDATA_H_INCLUDED
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#include <windows.h>
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#include <uicommon.h>
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#include "simidlst.h"
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#include "simstr.h"
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class CDestinationData
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{
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public:
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enum
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{
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APPEND_DATE_TO_PATH = 0x00000001,
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APPEND_TOPIC_TO_PATH = 0x00000002,
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DECORATION_MASK = 0x0000000F,
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SPECIAL_FOLDER = 0x00000020
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};
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struct CNameData
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{
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public:
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CSimpleString strDate;
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CSimpleString strTopic;
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CSimpleString strDateAndTopic;
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};
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private:
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CSimpleIdList m_IdList;
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DWORD m_dwFlags;
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CNameData m_NameData;
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DWORD m_dwCsidl;
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HICON m_hSmallIcon;
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public:
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CDestinationData(void)
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: m_dwFlags(0),
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m_dwCsidl(0)
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{
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}
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CDestinationData( const CDestinationData &other )
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: m_IdList(other.IdList()),
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m_dwFlags(other.Flags()),
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m_dwCsidl(other.Csidl())
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{
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}
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void AssignFromIdList( const CSimpleIdList &idList, DWORD dwDecorationFlags )
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{
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Destroy();
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//
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// Here is the list of special folders we want to display
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// with their short names. Others will be stored as full paths
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// in PIDLs.
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//
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static const DWORD cs_SpecialFolders[] =
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{
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CSIDL_MYPICTURES,
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CSIDL_PERSONAL,
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CSIDL_COMMON_PICTURES
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};
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//
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// Try to find a matching PIDL in the list.
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//
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for (int i=0;i<ARRAYSIZE(cs_SpecialFolders);i++)
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{
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//
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// If we've found one, store the CSIDL and mark this one as a special folder.
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// Then exit the loop.
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//
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if (CSimpleIdList().GetSpecialFolder(NULL,cs_SpecialFolders[i]|CSIDL_FLAG_CREATE) == idList)
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{
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m_dwFlags |= SPECIAL_FOLDER;
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m_dwCsidl = cs_SpecialFolders[i];
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break;
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}
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}
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//
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// If we didn't find a special pidl, store it as a full path
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//
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if (!m_dwCsidl)
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{
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m_IdList = idList;
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}
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//
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// Add in any decoration flags
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//
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m_dwFlags |= dwDecorationFlags;
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}
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CDestinationData( LPITEMIDLIST pidl, DWORD dwDecorationFlags=0)
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: m_dwFlags(0),
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m_dwCsidl(0)
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{
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AssignFromIdList( pidl, dwDecorationFlags );
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}
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CDestinationData( CSimpleIdList idList, DWORD dwDecorationFlags=0 )
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: m_dwFlags(0),
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m_dwCsidl(0)
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{
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AssignFromIdList( idList, dwDecorationFlags );
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}
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CDestinationData( int nCsidl, DWORD dwDecorationFlags=0 )
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: m_dwFlags(dwDecorationFlags | SPECIAL_FOLDER),
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m_dwCsidl(static_cast<DWORD>(nCsidl))
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{
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}
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DWORD Flags(void) const
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{
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return m_dwFlags;
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}
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DWORD Csidl(void) const
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{
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return m_dwCsidl;
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}
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CDestinationData &operator=( const CDestinationData &other )
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{
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if (this != &other)
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{
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Destroy();
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m_IdList = other.IdList();
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m_dwFlags = other.Flags();
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m_dwCsidl = other.Csidl();
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}
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return *this;
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}
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~CDestinationData(void)
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{
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Destroy();
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}
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void Destroy(void)
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{
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m_IdList.Destroy();
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m_dwFlags = 0;
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m_dwCsidl = 0;
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if (m_hSmallIcon)
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{
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DestroyIcon(m_hSmallIcon);
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m_hSmallIcon = NULL;
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}
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}
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const CSimpleIdList &IdList(void) const
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{
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return m_IdList;
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}
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bool IsSpecialFolder(void) const
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{
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if (m_dwFlags & SPECIAL_FOLDER)
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{
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return true;
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}
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return false;
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}
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bool operator==( const CDestinationData &other ) const
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{
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if (IsSpecialFolder() && other.IsSpecialFolder())
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{
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if (Csidl() == other.Csidl())
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{
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if ((Flags() & DECORATION_MASK) == (other.Flags() & DECORATION_MASK))
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{
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return true;
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}
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}
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return false;
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}
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else if (m_IdList.Name() == other.IdList().Name())
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{
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if ((Flags() & DECORATION_MASK) == (other.Flags() & DECORATION_MASK))
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{
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return true;
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}
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}
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return false;
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}
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bool GetDecoration( CSimpleString &strResult, const CNameData &NameData ) const
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{
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if ((Flags() & DECORATION_MASK)==(APPEND_TOPIC_TO_PATH|APPEND_DATE_TO_PATH))
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{
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strResult = NameData.strDateAndTopic;
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}
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else if ((Flags() & DECORATION_MASK)==APPEND_DATE_TO_PATH)
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{
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strResult = NameData.strDate;
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}
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else if ((Flags() & DECORATION_MASK)==APPEND_TOPIC_TO_PATH)
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{
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strResult = NameData.strTopic;
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}
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return (strResult.Length() != 0);
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}
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void AppendDecoration( CSimpleString &strResult, const CNameData &NameData ) const
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{
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if ((Flags() & DECORATION_MASK)==(APPEND_TOPIC_TO_PATH|APPEND_DATE_TO_PATH))
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{
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strResult += TEXT("\\");
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strResult += NameData.strDateAndTopic;
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}
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else if ((Flags() & DECORATION_MASK)==APPEND_DATE_TO_PATH)
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{
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strResult += TEXT("\\");
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strResult += NameData.strDate;
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}
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else if ((Flags() & DECORATION_MASK)==APPEND_TOPIC_TO_PATH)
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{
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strResult += TEXT("\\");
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strResult += NameData.strTopic;
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}
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}
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CSimpleString Path( const CNameData &NameData ) const
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{
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CSimpleString strResult;
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if (IsSpecialFolder())
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{
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strResult = CSimpleIdList().GetSpecialFolder(NULL,m_dwCsidl|CSIDL_FLAG_CREATE).Name();
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AppendDecoration( strResult, NameData );
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}
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else
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{
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strResult = m_IdList.Name();
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AppendDecoration( strResult, NameData );
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}
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return strResult;
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}
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bool IsValidFileSystemPath( const CNameData &NameData ) const
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{
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bool bResult = true;
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CSimpleString strDecoration;
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if (GetDecoration( strDecoration, NameData ))
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{
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for (LPCTSTR pszCurr = strDecoration.String();pszCurr && *pszCurr && bResult;pszCurr = CharNext(pszCurr))
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{
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if (*pszCurr == TEXT(':') ||
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*pszCurr == TEXT('\\') ||
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*pszCurr == TEXT('/') ||
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*pszCurr == TEXT('?') ||
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*pszCurr == TEXT('"') ||
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*pszCurr == TEXT('<') ||
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*pszCurr == TEXT('>') ||
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*pszCurr == TEXT('|') ||
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*pszCurr == TEXT('*'))
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{
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bResult = false;
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}
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}
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}
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return bResult;
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}
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bool operator!=( const CDestinationData &other ) const
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{
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return ((*this == other) == false);
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}
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bool IsValid(void) const
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{
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if (IsSpecialFolder())
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{
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return true;
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}
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else
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{
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return m_IdList.IsValid();
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}
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}
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HICON SmallIcon()
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{
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if (m_hSmallIcon)
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{
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return m_hSmallIcon;
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}
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if (IsValid())
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{
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if (IsSpecialFolder())
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{
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//
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// Get the folder's small icon
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//
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SHFILEINFO shfi = {0};
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HIMAGELIST hShellImageList = reinterpret_cast<HIMAGELIST>(SHGetFileInfo( reinterpret_cast<LPCTSTR>(CSimpleIdList().GetSpecialFolder(NULL,m_dwCsidl|CSIDL_FLAG_CREATE).IdList()), 0, &shfi, sizeof(shfi), SHGFI_SMALLICON | SHGFI_ICON | SHGFI_PIDL ));
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if (hShellImageList)
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{
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m_hSmallIcon = shfi.hIcon;
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}
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}
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else
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{
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//
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// Get the folder's small icon
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//
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SHFILEINFO shfi = {0};
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HIMAGELIST hShellImageList = reinterpret_cast<HIMAGELIST>(SHGetFileInfo( reinterpret_cast<LPCTSTR>(m_IdList.IdList()), 0, &shfi, sizeof(shfi), SHGFI_SMALLICON | SHGFI_ICON | SHGFI_PIDL ));
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if (hShellImageList)
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{
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m_hSmallIcon = shfi.hIcon;
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}
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}
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}
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return m_hSmallIcon;
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}
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CSimpleString DisplayName( const CNameData &NameData )
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{
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CSimpleString strDisplayName;
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//
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// Get the folder's display name
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//
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if (IsSpecialFolder())
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{
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SHFILEINFO shfi = {0};
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if (SHGetFileInfo( reinterpret_cast<LPCTSTR>(CSimpleIdList().GetSpecialFolder(NULL,m_dwCsidl|CSIDL_FLAG_CREATE).IdList()), 0, &shfi, sizeof(shfi), SHGFI_PIDL | SHGFI_DISPLAYNAME ))
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{
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strDisplayName = shfi.szDisplayName;
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}
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AppendDecoration( strDisplayName, NameData );
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}
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else if (m_IdList.IsValid())
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{
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TCHAR szPath[MAX_PATH];
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if (SHGetPathFromIDList( m_IdList.IdList(), szPath ))
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{
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strDisplayName = szPath;
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}
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AppendDecoration( strDisplayName, NameData );
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}
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return strDisplayName;
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}
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UINT RegistryDataSize(void) const
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{
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if (m_dwCsidl)
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{
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return sizeof(DWORD) + sizeof(DWORD);
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}
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else
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{
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return sizeof(DWORD) + sizeof(DWORD) + m_IdList.Size();
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}
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}
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UINT GetRegistryData( PBYTE pData, UINT nLength ) const
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{
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UINT nResult = 0;
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if (pData)
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{
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if (nLength >= RegistryDataSize())
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{
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if (IsSpecialFolder())
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{
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CopyMemory(pData,&m_dwFlags,sizeof(DWORD));
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pData += sizeof(DWORD);
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CopyMemory( pData, &m_dwCsidl, sizeof(DWORD));
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}
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else
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{
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CopyMemory(pData,&m_dwFlags,sizeof(DWORD));
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pData += sizeof(DWORD);
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DWORD dwSize = m_IdList.Size();
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CopyMemory(pData,&dwSize,sizeof(DWORD));
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pData += sizeof(DWORD);
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CopyMemory(pData,m_IdList.IdList(),dwSize);
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}
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nResult = RegistryDataSize();
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}
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}
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return nResult;
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}
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UINT SetRegistryData( PBYTE pData, UINT nLength )
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{
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UINT nResult = 0;
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Destroy();
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if (pData)
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{
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//
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// Copy the flags
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//
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||
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|
CopyMemory( &m_dwFlags, pData, sizeof(DWORD) );
|
||
|
|
pData += sizeof(DWORD);
|
||
|
|
nLength -= sizeof(DWORD);
|
||
|
|
|
||
|
|
//
|
||
|
|
// If this is a web destination, we already have what we need
|
||
|
|
//
|
||
|
|
if (m_dwFlags & SPECIAL_FOLDER)
|
||
|
|
{
|
||
|
|
CopyMemory(&m_dwCsidl,pData,sizeof(DWORD));
|
||
|
|
nLength -= sizeof(DWORD);
|
||
|
|
nResult = nLength;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DWORD dwPidlLength = 0;
|
||
|
|
CopyMemory(&dwPidlLength,pData,sizeof(DWORD));
|
||
|
|
pData += sizeof(DWORD);
|
||
|
|
nLength -= sizeof(DWORD);
|
||
|
|
if (nLength >= dwPidlLength)
|
||
|
|
{
|
||
|
|
m_IdList = CSimpleIdList(pData,dwPidlLength);
|
||
|
|
if (m_IdList.IsValid())
|
||
|
|
{
|
||
|
|
nResult = nLength;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nResult;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // __DESTDATA_H_INCLUDED
|
||
|
|
|