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/*

  Copyright (c) 1990-2002 Info-ZIP.  All rights reserved.

  See the accompanying file LICENSE, version 2000-Apr-09 or later

  (the contents of which are also included in unzip.h) for terms of use.

  If, for some reason, all these files are missing, the Info-ZIP license

  also may be found at:  ftp://ftp.info-zip.org/pub/infozip/license.html

*/

//******************************************************************************

//

// File:        INTRFACE.H

//

// Description: This module acts as the interface between the Info-ZIP code and

//              our Windows code in WINMAIN.CPP.  See INTRFACE.CPP for a more

//              detailed description and the actual implementation.

//

// Copyright:   All the source files for Pocket UnZip, except for components

//              written by the Info-ZIP group, are copyrighted 1997 by Steve P.

//              Miller.  The product "Pocket UnZip" itself is property of the

//              author and cannot be altered in any way without written consent

//              from Steve P. Miller.

//

// Disclaimer:  All project files are provided "as is" with no guarantee of

//              their correctness.  The authors are not liable for any outcome

//              that is the result of using this source.  The source for Pocket

//              UnZip has been placed in the public domain to help provide an

//              understanding of its implementation.  You are hereby granted

//              full permission to use this source in any way you wish, except

//              to alter Pocket UnZip itself.  For comments, suggestions, and

//              bug reports, please write to stevemil@pobox.com.

//

//

// Date      Name          History

// --------  ------------  -----------------------------------------------------

// 02/01/97  Steve Miller  Created (Version 1.0 using Info-ZIP UnZip 5.30)

//

//******************************************************************************

#ifndef __INTRFACE_H__

#define __INTRFACE_H__

#ifdef __cplusplus

extern "C" {

#endif

#ifdef POCKET_UNZIP

//******************************************************************************

//***** Types and Structures

//******************************************************************************

typedef enum _OVERWRITE_MODE {

   OM_PROMPT = 0,

   OM_NEWER,

   OM_ALWAYS,

   OM_NEVER

} OVERWRITE_MODE, *LPOVERWRITE_MODE;

typedef struct _EXTRACT_INFO {

   zusz_t          uzByteCount;   // Total bytes to extract/test

   DWORD           dwFileCount;   // Number of files to extract/test.

   LPSTR          *szFileList;    // ARGV list of files, NULL for all files.

   LPSTR           szMappedPath;  // Used to store mapped name. May be NULL.

   OVERWRITE_MODE  overwriteMode; // How to handle file overwrites.

   BOOL            fExtract;      // TRUE for extract, FALSE for test

   BOOL            fRestorePaths; // TRUE to restore paths, FALSE to junk them.

   BOOL            fAbort;        // Set during operation by UI to abort.

   int             result;        // Result code from extraction/test.

   // Window handles for the various controls in our progress dialogs.

   HWND            hWndEditFile;

   HWND            hWndProgFile;

   HWND            hWndProgTotal;

   HWND            hWndPercentage;

   HWND            hWndFilesProcessed;

   HWND            hWndBytesProcessed;

   // Values used to keep track of our progress.

   zusz_t          uzBytesTotalThisFile;

   zusz_t          uzBytesWrittenThisFile;

   zusz_t          uzBytesWrittenPreviousFiles;

   zusz_t          uzFileOffset;

   DWORD           dwFile;

   LPCSTR          szFile;

   BOOL            fNewLineOfText;

} EXTRACT_INFO, *LPEXTRACT_INFO;

typedef struct _DECRYPT_INFO {

   int    retry;

   LPSTR  szPassword;

   DWORD  nSize;

   LPCSTR szFile;

} DECRYPT_INFO, *LPDECRYPT_INFO;

//******************************************************************************

//***** Function Prototypes

//******************************************************************************

// Our exposed interface functions to the Info-ZIP core.

int  DoListFiles(LPCSTR szZipFile);

BOOL DoExtractOrTestFiles(LPCSTR szZipFile, EXTRACT_INFO *pei);

int  DoGetComment(LPCSTR szZipFile);

BOOL SetExtractToDirectory(LPTSTR szDirectory);

// "Internal" callbacks from Info-ZIP code.

// (The "official" callback functions are declared in the UnZip DLL headers,

// see "unzip.h".)

void WINAPI Wiz_NoPrinting(int f);

int  win_fprintf(zvoid *pG, FILE *file, unsigned int dwCount, char far *buffer);

//******************************************************************************

//***** Global Variables

//******************************************************************************

#ifdef GLOBAL_DECLARE

#undef GLOBAL_DECLARE

#undef GLOBAL_INIT

#endif

#ifdef __INTRFACE_CPP__

   #define GLOBAL_DECLARE

   #define GLOBAL_INIT(value) =value

#else

   #define GLOBAL_DECLARE extern

   #define GLOBAL_INIT(value)

#endif

GLOBAL_DECLARE jmp_buf         dll_error_return;

GLOBAL_DECLARE LPDCL           lpDCL           GLOBAL_INIT(NULL);

GLOBAL_DECLARE LPUSERFUNCTIONS lpUserFunctions GLOBAL_INIT(NULL);

#endif // POCKET_UNZIP

#ifdef __cplusplus

} // extern "C"

#endif

#endif // __INTRFACE_H__