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Pascal/Delphi Source File  |  2001-07-16  |  11.4 KB  |  258 lines

  1. // ô¥ìçâAü[âJâCâoâRâôâ|ü[âlâôâg for Delphi/C++Builder
  2. // Common Archivers Component for Delphi/C++Builder
  3. // Copyright(C) NORG1964/M.Yoneda 1997,1998,1999,2000
  4. //
  5. // BGA32è╓ÿAâéâWâàü[âï    BGA32.PAS
  6. //
  7. // v1.31:BGA32.DLLé╔éµéΘGZA/BZAî`Ä«é╓é╠æ╬ë₧é≡èJÄn
  8. // v1.32:IsBgaArchive é╠Ä└æòé≡ò╧ìX
  9. //       IsSetOwnerWinow/KillOwnerWindow é╠Ä└æòé≡ò╧ìX
  10. //       Bga è╓Éöé╔âEâBâôâhâEânâôâhâïé≡ôné╡é─éóé╚é⌐é┴é╜é╠é≡ÅCÉ│
  11. //       Lha32 âåâjâbâgé╠ÄQÅ╞é≡èOé╡é╜
  12. // v1.35:TBGA32.Bga é¬ CmdLine ê°Éöé≡î⌐é─éóé╚é⌐é┴é╜òsï∩ìçé╠ÅCÉ│
  13. // v1.38:DLL é⌐éτé╠âGâôâgâèâ|âCâôâgé╠ĵô╛ò√û@é≡ò╧ìXé╡é╜
  14. //
  15. unit BGA32;
  16.  
  17. interface
  18.  
  19. uses Windows,SysUtils,Classes,Archives;
  20.  
  21. type
  22.     TBGA32 = class( TArchiver )
  23.     protected
  24.         class procedure LoadDll; override;
  25.         class procedure FreeDll; override;
  26.  
  27.     protected
  28.         function  BuildCmdLine( Cmd,ArchiveFileName:string;Options:TArchiverOptions;Path:String;FileList:array of const;UseResFile:boolean ):String;
  29.  
  30.         function  FindOpen ( Handle:HWND;ArchiveFileName:string;dwMode:DWORD ):THARC; override;
  31.         function  FindFirst( hArc:THArc;var IndivisualInfo:TIndivisualInfo;FileMask:string ):integer; override;
  32.         function  FindNext ( hArc:THArc;var IndivisualInfo:TIndivisualInfo                   ):integer; override;
  33.         function  FindClose( hArc:THArc                                                       ):integer; override;
  34.  
  35.     public
  36.         function Bga( Handle:HWND;CmdLine:string;var Output:string ):integer;
  37.         function UnpackFiles  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  38.         function PackFiles    ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  39.         function RemoveItems  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  40.         function MakeSfx      ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String                                           ;var Output:string ):Integer; override;
  41. //        function UnpackToMem  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;FileName:string;lpvBuffer:LPVOID;dwSize:DWORD;lpdwWriteSize:LPDWORD   ):Integer; override;
  42.         function CheckArchive ( ArchiveFileName:string;CheckMode:integer;CheckOptions:integer ):DWORD; override;
  43.  
  44.         function SetOwnerWindowEx ( Handle:HWND;lpArcProc:LPARCHIVERPROC ):boolean; override;
  45.         function KillOwnerWindowEx( Handle:HWND                          ):boolean; override;
  46.     end;
  47.  
  48.     function IsBgaArchive( ArchiveFileName:string ):boolean;
  49.  
  50. implementation
  51.  
  52. //---------------------------------------------------------------------
  53. var
  54.     FArchiver:        TArchiverDLL;
  55.  
  56. procedure LoadDll;
  57. begin
  58.     if Assigned( FArchiver ) then exit;
  59.     FArchiver := TArchiverDll.Create( 'BGA î`Ä«Åæî╔','BGA32.DLL','Bga' );
  60.     FArchiver.LoadDLL;
  61. end;
  62.  
  63. procedure FreeDll;
  64. begin
  65.     FArchiver.Free;
  66.     FArchiver := nil;
  67. end;
  68.  
  69. //---------------------------------------------------------------------
  70. class procedure TBGA32.LoadDll;
  71. begin
  72.     BGA32.LoadDll;
  73. end;
  74.  
  75. class procedure TBGA32.FreeDll;
  76. begin
  77.     BGA32.FreeDll;
  78. end;
  79.  
  80. function TBGA32.UnpackFiles( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  81. begin
  82.     FCmdLine := BuildCmdLine( 'x',ArchiveFileName,Options,DstPath,FileList,UseResFile );
  83.     result := Bga( Handle,FCmdLine,Output );
  84. end;
  85.  
  86. function TBGA32.PackFiles( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  87. begin
  88.     FCmdLine := BuildCmdLine( 'a',ArchiveFileName,Options,BaseDir,FileList,UseResFile );
  89.     result := Bga( Handle,FCmdLine,Output );
  90. end;
  91.  
  92. function TBGA32.RemoveItems( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  93. begin
  94.     FCmdLine := BuildCmdLine( 'd',ArchiveFileName,Options,'',FileList,ruOnRemoveItem in Options.ResFileUsage );
  95.     result := Bga( Handle,FCmdLine,Output );
  96. end;
  97.  
  98. function TBGA32.MakeSfx( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;var Output:string ):Integer;
  99. begin
  100.     FCmdLine := BuildCmdLine( 's',ArchiveFileName,Options,DstPath,[nil],ruOnRemoveItem in Options.ResFileUsage );
  101.     result := Bga( Handle,FCmdLine,Output );
  102. end;
  103.  
  104. function TBGA32.CheckArchive( ArchiveFileName:string;CheckMode:integer;CheckOptions:integer ):DWORD;
  105. begin
  106.     if CheckMode=CHECKARCHIVE_FULLCRC then CheckMode := CHECKARCHIVE_BASIC;
  107.     result := FArchiver.CheckArchive( PChar( ArchiveFileName ),CheckMode+CheckOptions );
  108. end;
  109.  
  110. function TBGA32.SetOwnerWindowEx ( Handle:HWND;lpArcProc:LPARCHIVERPROC ):boolean;
  111. begin
  112.     inherited SetOwnerWindowEx( Handle,lpArcProc );
  113.     result := FArchiver.SetOwnerWindowEx( Handle,lpArcProc );
  114. end;
  115.  
  116. function TBGA32.KillOwnerWindowEx( Handle:HWND ):boolean;
  117. begin
  118.     result := FArchiver.KillOwnerWindowEx( Handle );
  119.     inherited KillOwnerWindowEx( Handle );
  120. end;
  121.  
  122. function TBGA32.Bga( Handle:HWND;CmdLine:string;var Output:string ):integer;
  123. begin
  124.     result := FArchiver.ArchiverProc( Handle,PChar( CmdLine ),PAnsiChar( Output ),Length( Output ));
  125. end;
  126.  
  127. function TBGA32.BuildCmdLine( Cmd,ArchiveFileName:string;Options:TArchiverOptions;Path:String;FileList:array of const;UseResFile:boolean ):String;
  128. var
  129.     CmdLine:    TCmdOpt;
  130. begin
  131.     with Options do begin
  132.         CmdLine := TCmdOpt.Create;
  133.  
  134. //        CmdLine.Add( '-+' );            //    Åφé╔âîâWâXâgâèé╠É▌ÆΦé≡û│Äïé╖éΘ
  135.  
  136.         CmdLine.AddBolOpt( 'a'    ,a > 0 );    //    a[0|1|2]                æ«É½é╠ì─î╗üB
  137.  
  138.         if c > 0
  139.         then CmdLine.Add( '-o' )
  140.         else CmdLine.Add( '-n' );                //    c[0|1]                â^âCâÇâXâ^âôâvîƒì╕é≡Å╚ù¬
  141.  
  142. ////    CmdLine.AddIntOpt( 'd'    ,d     );        //    d[0|1]                âfâBâîâNâgâèû╝é╠èiö[
  143. //        CmdLine.AddIntOpt( 'e'    ,e     );        //    e[0|1]                Ä½ÅæâTâCâYé≡ö╝ò¬é╔é╡é─ê│Åk
  144. //        CmdLine.AddIntOpt( 'f'    ,f     );        //    f[0|1]                âfâBâXâNÄcù╩â`âFâbâNé╠ÆåÄ~
  145. //        CmdLine.AddIntOpt( 'h'    ,h     );        //    h[0|1|2|3]            âwâbâ_é╠î`Ä«é≡ÄwÆΦ
  146. //        CmdLine.AddIntOpt( 'i'    ,i     );        //    i[0|1|2]                âtâ@âCâïæIæ≡é┼æσò╢ÄÜé╞żò╢ÄÜé≡ïµò╩
  147. //        CmdLine.AddIntOpt( 'l'    ,l     );        //    l[0|1|2]                ôWèJâìâOé╠âtâ@âCâïû╝é╠ò\Īû@é╠ò╧ìX
  148. //        CmdLine.AddIntOpt( 'm'    ,m     );        //    m[0|1|2]                Ä┐ûΓé╔ yes é╞ë╝ÆΦ
  149.         CmdLine.AddBolOpt( 'i',( n > 0 )or( CallbackEnabled ));
  150.                                                         //    n[0|1]                ôWèJÅ≤ï╡â_âCâAâìâOò\Īé╠ù}Ä~
  151. //        CmdLine.AddIntOpt( 'o'    ,o     );        //    o[0|1|2]                ïîî`Ä«é┼Åæî╔é≡ì∞ɼ
  152. //        CmdLine.AddIntOpt( 'p'    ,p     );        //    p[0|1|2]                æSâpâXû╝é┼ìçÆv
  153.         CmdLine.AddBolOpt( 'r'    ,r    > 0 );    //    r[0|1|2]                ì─ïAôIîƒì⌡
  154. //        CmdLine.AddIntOpt( 's'    ,s     );        //    s[0|1]                âXâLâbâvò\Īé╠ù}ɺ
  155. //        CmdLine.AddIntOpt( 't'    ,t     );        //    t[0|1]                Åæî╔é╠ìXÉVô·Ä₧é╠ÄwÆΦ
  156. //
  157. //        CmdLine.AddIntOpt( 'u'    ,u      );        //    u[0|1]                âtâ@âCâïé╠ìXÉVüiÉVé╡éóéαé╠üj
  158. //        CmdLine.AddPath1 ( 'w'  ,w   );        //    w[0|1|<Dirû╝>]        ì∞ï╞ùpâfâBâîâNâgâèé╠ÄwÆΦ
  159.         CmdLine.AddBolOpt( 'j'    ,x < 1 );    //    x[0|1]                âfâBâîâNâgâèû╝é≡ùLî°é╔é╖éΘ
  160. //        CmdLine.AddIntOpt( 'y'    ,y      );        //    y[0|1]                æSé─é╠Ä┐ûΓé╔ yes é╞ë╝ÆΦ
  161. //        CmdLine.AddIntOpt( 'z'    ,z      );        //    z[0|1|2|<ègÆúÄq>]    ûóê│Åkâtâ@âCâïé╠ÄwÆΦ            ###ègÆúÄqé═âTâ|ü[âgé╡é╚éó###
  162. //        CmdLine.AddIntOpt( 'jc' ,jc  );        //    jc[0|1]                öjæ╣âwâbâ_é≡û│Äï
  163. //        CmdLine.AddIntOpt( 'jd' ,jd  );        //    jd[<âTâCâY>]        âfâBâXâNé╠ï≤é½ùeù╩é≡èmöF
  164. //        CmdLine.AddIntOpt( 'je' ,je  );        //    je[<âTâCâY>]        Huffman âoâbâtâ@é╠æσé½é│é≡ÄwÆΦ
  165. //        CmdLine.AddIntOpt( 'jf' ,jf  );        //    jf[0|1]                âïü[âgïLìåé╠ìφÅ£
  166. //        CmdLine.AddIntOpt( 'jh' ,jh  );         //    jh[0|1]                WindowsNT/95 ÉΩùpé╠â}ü[âNé≡Åæî╔é╔òtë┴
  167. //        CmdLine.AddIntOpt( 'ji' ,ji  );        //    ji[0|1]                ÆZéóâtâ@âCâïû╝é┼èiö[
  168.         CmdLine.AddIntOpt( 'l'  ,jm  );        //    jm[0|1|2|3|4]        ê│Åkî`Ä«é≡ÄwÆΦ
  169. //        CmdLine.AddIntOpt( 'jn' ,jn  );        //    jn[0|1]                ÉVïKâtâ@âCâïé╠é▌
  170. //        CmdLine.AddStrOpt( 'jo' ,jo  );        //    jo[<Ä₧ìÅÄwÆΦ>]        YYMMDDHHMMSS é╠ô·òtê╚ì~
  171. //        CmdLine.AddStrOpt( 'job',job );        //    job[<Ä₧ìÅÄwÆΦ>]    YYMMDDHHMMSS é╠ô·òtê╚æO
  172. //        CmdLine.AddIntOpt( 'jp' ,jp  );        //    jp[0|1]                ÉiÆ╗âoü[é≡âvâìâOâîâXüEâoü[é┼ò\Ī
  173. //        CmdLine.AddIntOpt( 'jr' ,jr  );        //    jr[0|1]                âtâ@âCâïé╠Æué½è╖éª
  174. //        CmdLine.AddIntOpt( 'jss',jss );        //    jss[0|1]                ê│Åkâtâ@âCâïâIü[âvâôâGâëü[é≡û│ÄïüBÆ╩ÅφüCê│ÅkÄ₧é╔ê│Åkæ╬Å█âtâ@
  175. //        CmdLine.AddIntOpt( 'jw' ,jw  );        //    jw[0|1|2|3|4]        WinSFX/WinSFXM é≡ì∞ɼ
  176. //        CmdLine.AddFList2( 'jx' ,[jx] );        //    jx[<âtâ@âCâïû╝>]    Å£èOé╖éΘâtâ@âCâïû╝
  177. //        CmdLine.AddIntOpt( 'jyc',jyc );        //    jyc[0|1]                âfâBâîâNâgâèì∞ɼé╠èmöFé≡Å╚ù¬
  178. //        CmdLine.AddIntOpt( 'jyd',jyd );        //    jyd[0|1]                âtâ@âCâïìφÅ£é╠èmöFé≡Å╚ù¬
  179. //        CmdLine.AddIntOpt( 'jyk',jyk );        //    jyk[0|1]                Ägùpé┼é½éΘâfâBâXâNùeù╩é╠èmöFé╠Å╚ù¬
  180. //        CmdLine.AddIntOpt( 'jyn',jyn );        //    jyn[0|1]                ÉVâtâ@âCâïû╝é╠ùvïüé╠Å╚ù¬
  181. //        CmdLine.AddIntOpt( 'jyo',jyo );        //    jyo[0|1]                è∙æ╢âtâ@âCâïé╓é╠ÅπÅæé½èmöFé╠Å╚ù¬
  182. //        CmdLine.AddStrOpt( 'jz' ,jz  );        //    jz[<âtâ@âCâïû╝>]    âtâ@âCâïÆìÄ▀é╠âtâ@âCâïé≡ïƒïï
  183. //        CmdLine.AddIntOpt( 'ga' ,ga  );        //    ga[0|1]                Åæé½ì₧é▌òsë┬æ«É½é≡û│Äï
  184. //        CmdLine.AddIntOpt( 'gd' ,gd  );        //    gd[0|1]                ù]ò¬é╚âfü[â^é╠ìφÅ£
  185. //        CmdLine.AddIntOpt( 'ge' ,ge  );        //    ge[0|1]                ì┼Åëé╠ègÆúÄqé≡öFÄ»
  186. //        CmdLine.AddIntOpt( 'gf' ,gf  );        //    gf[0|1|2]            é╖é┼é╔éáéΘâtâ@âCâïé╠ìXÉV
  187. //        CmdLine.AddIntOpt( 'gj' ,gj  );        //    gj[0|1]                x û╜ù▀é≡ e û╜ù▀é╞ô»ùlé╞î⌐é╚é╖
  188. //        CmdLine.AddIntOpt( 'gm' ,gm  );        //    gm[0|1]                âGâëü[âüâbâZü[âWò\Īé╠ù}Ä~
  189. //        CmdLine.AddIntOpt( 'gn' ,gn  );        //    gn[0|1|2]            ôWèJâtâ@âCâïé╠ìçîvâTâCâYé≡ 100% é╞é╡é╜ÉiÆ╗âOâëâté╠ò\Ī
  190. //        CmdLine.AddIntOpt( 'go' ,go  );        //    go[0|1]                â_âCâAâìâOé╠âIü[âiü[âEâBâôâhâEé╠ÄwÆΦ
  191. //        CmdLine.AddIntOpt( 'gp' ,gp  );        //    gp[0|1]                âEâBâôâhâEé≡ Disable é╔é╡é╚éó
  192. //        CmdLine.AddStrOpt( 'gr' ,gr  );        //    gr[<âtâ@âCâïû╝>]    ò╧ìXâtâ@âCâïû╝é≡ïƒïï
  193. //        CmdLine.AddIntOpt( 'gs' ,gs  );        //    gs[<âTâCâY>]        âwâbâ_îƒì⌡âTâCâYé╠ÄwÆΦ
  194. //        CmdLine.AddIntOpt( 'gu' ,gu  );        //    gu[0|1]                WinSFXüCDosSFX é╔æSé─é╠âtâ@âCâïé≡èiö[
  195. //        CmdLine.AddIntOpt( 'gw' ,gw  );        //    gw[0|1|2|3|4]        WinSFX32/WinSFX32M é≡ì∞ɼ
  196.  
  197.         CmdLine.Add( UserOptions );
  198.  
  199.         AddFileSpec1( CmdLine,ArchiveFileName,Path );
  200.         AddFileSpec2( CmdLine,Options,FileList,UseResFile );
  201.  
  202.         result := cmd + CmdLine.Str;
  203.         CmdLine.Free;
  204.     end;
  205. end;
  206.  
  207. function TBGA32.FindOpen( Handle:HWND;ArchiveFileName:string;dwMode:DWORD ):THARC;
  208. begin
  209.     result := FArchiver.OpenArchive( Handle,PChar( ExpandFileName( ArchiveFileName )),dwMode );
  210. end;
  211.  
  212. function TBGA32.FindClose( hArc:THArc ):integer;
  213. begin
  214.     result := FArchiver.CloseArchive( hArc );
  215. end;
  216.  
  217. function TBGA32.FindFirst( hArc:THArc;var IndivisualInfo:TIndivisualInfo;FileMask:string ):integer;
  218. begin
  219.     result := FArchiver.FindFirst( hArc,PChar( FileMask ),@IndivisualInfo );
  220. end;
  221.  
  222. function TBGA32.FindNext( hArc:THArc;var IndivisualInfo:TIndivisualInfo ):integer;
  223. begin
  224.     result := FArchiver.FindNext( hArc,@IndivisualInfo )
  225. end;
  226.  
  227. //    function IsBgaArchive( ArchiveFileName:string ):boolean;
  228. //    var
  229. //        SfxType:    integer;
  230. //    begin
  231. //        try
  232. //            LoadDll;
  233. //            SfxType:= BgaCheckArchive( PChar( ExpandFileName( ArchiveFileName )),CHECKARCHIVE_SFX+CHECKARCHIVE_ALL );
  234. //            result := ( SfxType <> -1 );
  235. //        except
  236. //            result := false;
  237. //        end;
  238. //    end;
  239.  
  240. function IsBgaArchive( ArchiveFileName:string ):boolean;
  241. var
  242.     hArc:        THARC;
  243. begin
  244.     try
  245.         LoadDLL;
  246.         ArchiveFileName := ExpandFileName( ArchiveFileName );
  247.         result := false;
  248.         if not FileExists( ArchiveFileName ) then exit;
  249.         hArc := FArchiver.OpenArchive( 0,PAnsiChar( ArchiveFileName ),M_REGARDLESS_INIT_FILE+M_ERROR_MESSAGE_OFF );
  250.         FArchiver.CloseArchive( hArc );
  251.         result := ( hArc <> 0 );
  252.     except
  253.         result := false;
  254.     end;
  255. end;
  256.  
  257. end.
  258.