ArchiveSupport/Merge7z/Merge7zCommon.h

   1 // includes from 7-Zip sources
   2 #include "7zip/Archive/IArchive.h"
   3 #include "Common/StringConvert.h"
   4 #include "Windows/PropVariant.h"
   5 #include "Windows/PropVariantConversions.h"
   6 #include "Windows/FileDir.h"
   7 #include "Windows/FileFind.h"
   8 #include "Windows/Thread.h"
   9 #include "7zip/UI/Common/DirItem.h"
  10 #include "7zip/Common/FileStreams.h"
  11 // Merge7z includes
  12 #include "tools.h"
  13 #define DllBuild_Merge7z 14
  14 #define DLLPSTUB /##/
  15 #include "Merge7z.h"
  16
  17 typedef char SZ_EXTENSION[8];
  18 typedef char CH_SIGNATURE[64]; //MAX(4 + IMAGE_SIZEOF_FILE_HEADER, 64)
  19
  20 using namespace NWindows;
  21
  22 extern HINSTANCE g_hInstance;
  23 extern DWORD g_dwFlags;
  24 extern CHAR g_cPath7z[MAX_PATH];
  25
  26 typedef UINT32 (WINAPI * CreateObjectFunc)(
  27         const GUID *clsID,
  28         const GUID *interfaceID,
  29         void **outObject);
  30
  31 typedef UINT32 (WINAPI * GetHandlerPropertyFunc)(
  32         PROPID propID, PROPVARIANT *value);
  33
  34 struct Format7zDLL
  35 {
  36         HMODULE origin;
  37         CreateObjectFunc CreateObject;
  38         GetHandlerPropertyFunc GetHandlerProperty;
  39         HMODULE handle;
  40         CLSID clsid;
  41         const char *extension;
  42         size_t signature;
  43         struct Proxy;
  44         interface Interface;
  45 };
  46
  47 struct Format7zDLL::Proxy
  48 {
  49         LPCSTR Format7zDLL
  50         [
  51                 &((struct Format7zDLL *)0)->handle
  52         -       &((struct Format7zDLL *)0)->origin
  53         ];
  54         HMODULE handle;
  55         CLSID clsid;
  56         const char *extension;
  57         size_t signature;
  58         struct Format7zDLL *operator->();
  59 };
  60
  61 interface Format7zDLL::Interface : Merge7z::Format
  62 {
  63         Proxy &proxy;
  64         static Interface *head;
  65         Interface *next;
  66         Interface(Proxy &proxy):proxy(proxy), next(head)
  67         {
  68                 head = this;
  69         }
  70         void GetDefaultName(HWND, UString &);
  71         virtual IInArchive *GetInArchive();
  72         virtual HRESULT DeCompressArchive(HWND, LPCTSTR path, LPCTSTR folder);
  73         virtual IOutArchive *GetOutArchive();
  74         virtual HRESULT CompressArchive(HWND, LPCTSTR path, Merge7z::DirItemEnumerator *);
  75         interface Inspector : Merge7z::Format::Inspector
  76         {
  77                 virtual void Free();
  78                 virtual UINT32 Open();
  79                 virtual HRESULT Extract(HWND, LPCTSTR folder, const UINT32 *indices = 0, UINT32 numItems = -1);
  80                 virtual HRESULT GetProperty(UINT32, PROPID, PROPVARIANT *, VARTYPE);
  81                 virtual BSTR GetPath(UINT32);
  82                 virtual BSTR GetName(UINT32);
  83                 virtual BSTR GetExtension(UINT32);
  84                 virtual VARIANT_BOOL IsFolder(UINT32);
  85                 virtual FILETIME LastWriteTime(UINT32);
  86                 virtual BSTR GetDefaultName();
  87                 Format7zDLL::Interface *const format;
  88                 IInArchive *archive;
  89                 CInFileStream *file;
  90                 IArchiveOpenCallback *callback;
  91                 CSysString const path;
  92                 UString ustrDefaultName;
  93                 NFile::NFind::CFileInfo fileInfo;
  94                 Inspector(Format7zDLL::Interface *, LPCTSTR);
  95                 void Init(HWND);
  96         };
  97         virtual Merge7z::Format::Inspector *Open(HWND, LPCTSTR);
  98         interface Updater : Merge7z::Format::Updater
  99         {
 100                 virtual void Free();
 101                 virtual UINT32 Add(Merge7z::DirItemEnumerator::Item &);
 102                 virtual HRESULT Commit(HWND);
 103                 Format7zDLL::Interface *const format;
 104                 IOutArchive *outArchive;
 105                 COutFileStream *file;
 106                 CSysString const path;
 107                 CObjectVector<CDirItem> dirItems;
 108                 CObjectVector<CArchiveItem> archiveItems;
 109                 Updater(Format7zDLL::Interface *, LPCTSTR);
 110                 void Init(HWND);
 111         };
 112         virtual Merge7z::Format::Updater *Update(HWND, LPCTSTR);
 113         virtual HRESULT GetHandlerProperty(HWND, PROPID, PROPVARIANT *, VARTYPE);
 114         virtual BSTR GetHandlerName(HWND);
 115         virtual BSTR GetHandlerClassID(HWND);
 116         virtual BSTR GetHandlerExtension(HWND);
 117         virtual BSTR GetHandlerAddExtension(HWND);
 118         virtual VARIANT_BOOL GetHandlerUpdate(HWND);
 119         virtual VARIANT_BOOL GetHandlerKeepName(HWND);
 120         virtual BSTR GetDefaultName(HWND, LPCTSTR);
 121 };