mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-08-12 04:26:13 +02:00
+ archive validity checking, progress indicator, better error checking
This commit is contained in:
Tomas Hajny
parent
a2aca573f4
commit
f6bcd5c791
@ -86,6 +86,10 @@ program install;
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CfgExt = '.dat';
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MaxStatusPos = 4;
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StatusChars: string [MaxStatusPos] = '/-\|';
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StatusPos: byte = 1;
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{$ifdef linux}
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DirSep='/';
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{$else}
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@ -184,6 +188,12 @@ program install;
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CfgName: NameStr;
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DStr: DirStr;
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EStr: ExtStr;
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UnzDlg : punzipdialog;
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{$IFNDEF DLL}
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const
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UnzipErr: longint = 0;
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{$ENDIF}
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{*****************************************************************************
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@ -283,9 +293,12 @@ program install;
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s : string;
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begin
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s:=zipfile+#0;
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uncompressed:=UnzipSize(@s[1],compressed);
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if not (IsZip (@S [1])) then DiskSpaceN := -1 else
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begin
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Uncompressed:=UnzipSize(@s[1],compressed);
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DiskSpaceN:=uncompressed shr 10;
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end;
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end;
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function diskspace(const zipfile : string) : string;
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@ -294,9 +307,12 @@ program install;
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s : string;
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begin
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uncompressed:=DiskSpaceN (zipfile);
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if Uncompressed = -1 then DiskSpace := ' [INVALID]' else
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begin
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str(uncompressed,s);
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diskspace:=' ('+s+' KB)';
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end;
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end;
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function createinstalldir(s : string) : boolean;
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@ -412,41 +428,65 @@ program install;
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r : trect;
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begin
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inherited init(bounds,atitle);
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R.Assign(11, 4, 38, 5);
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filetext:=new(pstatictext,init(r,'File: '));
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(* R.Assign (11, 4, 38, 6);*)
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R.Assign (1, 4, 39, 6);
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filetext:=new(pstatictext,init(r,#3'File: '));
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insert(filetext);
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end;
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{$IFNDEF DLL}
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procedure UnzipCheckFn (Retcode: longint; Rec: pReportRec );{$ifdef Delphi32}STDCALL;{$endif}
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{$IFNDEF BIT32} FAR;{$ENDIF BIT32}
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begin
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case Rec^.Status of
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unzip_starting: UnzipErr := 0;
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file_failure: UnzipErr := RetCode;
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file_unzipping:
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begin
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with UnzDlg^.FileText^ do
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begin
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Inc (StatusPos);
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if StatusPos > MaxStatusPos then StatusPos := 1;
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Text^ [Length (Text^)] := StatusChars [StatusPos];
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DrawView;
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end;
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end;
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end;
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end;
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{$ENDIF}
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procedure tunzipdialog.do_unzip(s,topath : string);
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var
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again : boolean;
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fn,dir,wild : string;
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Cnt: integer;
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begin
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Disposestr(filetext^.text);
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filetext^.Text:=NewStr('File: '+s);
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filetext^.Text:=NewStr(#3'File: '+s + #13#3' ');
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filetext^.drawview;
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if not(file_exists(s,startpath)) then
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begin
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messagebox('File: '+s+' missed for the selected installation. '+
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'Installation doesn''t becomes complete',nil,mferror+mfokbutton);
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messagebox('File "'+s+'" missing for the selected installation. '+
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'Installation hasn''t been completed.',nil,mferror+mfokbutton);
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errorhalt;
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end;
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{$IFNDEF DLL}
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{$IFDEF FPC}
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SetUnzipReportProc (@UnzipCheckFn);
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{$ELSE FPC}
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SetUnzipReportProc (UnzipCheckFn);
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{$ENDIF FPC}
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{$ENDIF DLL}
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repeat
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fn:=startpath+DirSep+s+#0;
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dir:=topath+#0;
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wild:=AllFiles + #0;
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DosError := 0;
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again:=false;
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{$IFDEF DLL}
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doserror:=FileUnzipEx(@fn[1],@dir[1],@wild[1]);
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{$ELSE}
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FileUnzipEx(@fn[1],@dir[1],@wild[1]);
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{$ENDIF}
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if (doserror<>0) then
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if (UnzipErr <> 0) then
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begin
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str(doserror,s);
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if messagebox('Error ('+s+') when extracting. Disk full?'#13+
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Str(UnzipErr,s);
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if messagebox('Error (' + S + ') while extracting. Disk full?'#13+
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#13#3'Try again?',nil,mferror+mfyesbutton+mfnobutton)=cmNo then
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errorhalt
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else
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@ -694,7 +734,6 @@ program install;
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procedure tapp.do_installdialog;
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var
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p : pinstalldialog;
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p2 : punzipdialog;
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p3 : penddialog;
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r : trect;
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result,
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@ -702,7 +741,7 @@ program install;
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i,j : longint;
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found : boolean;
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{$ifndef linux}
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DSize,Space : longint;
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DSize,Space,ASpace : longint;
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S: DirStr;
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{$endif}
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begin
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@ -736,7 +775,14 @@ program install;
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for i:=1 to packages do
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begin
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if data.packmask[j] and packagemask(i)<>0 then
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Inc (DSize, DiskSpaceN(package[i].zip));
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begin
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ASpace := DiskSpaceN (package[i].zip);
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if ASpace = -1 then
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MessageBox ('File ' + package[i].zip +
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' is probably corrupted!', nil,
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mferror + mfokbutton)
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else Inc (DSize, ASpace);
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end;
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end;
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end;
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S := FExpand (Data.BasePath);
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@ -795,15 +841,15 @@ program install;
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with cfg.pack[j] do
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begin
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r.assign(20,7,60,16);
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p2:=new(punzipdialog,init(r,'Extracting Packages'));
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desktop^.insert(p2);
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UnzDlg:=new(punzipdialog,init(r,'Extracting Packages'));
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desktop^.insert(UnzDlg);
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for i:=1 to packages do
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begin
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if data.packmask[j] and packagemask(i)<>0 then
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p2^.do_unzip(package[i].zip,data.basepath);
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UnzDlg^.do_unzip(package[i].zip,data.basepath);
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end;
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desktop^.delete(p2);
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dispose(p2,done);
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desktop^.delete(UnzDlg);
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dispose(UnzDlg,done);
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end;
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{ write config }
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@ -1154,7 +1200,10 @@ begin
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end.
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{
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$Log$
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Revision 1.18 2000-02-24 17:47:47 peter
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Revision 1.19 2000-06-18 18:27:32 hajny
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+ archive validity checking, progress indicator, better error checking
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Revision 1.18 2000/02/24 17:47:47 peter
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* last fixes for 0.99.14a release
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Revision 1.17 2000/02/23 17:17:56 peter
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@ -19,6 +19,7 @@ const
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{$ELSE}
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AllFiles: string [3] = '*.*';
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{$ENDIF}
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UnzipErr: longint = 0;
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type
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TArgV = array [0..1024] of PChar;
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@ -28,6 +29,7 @@ type
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function FileUnzipEx (SourceZipFile, TargetDirectory,
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FileSpecs: PChar): integer;
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(* Returns non-zero result on success. *)
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implementation
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@ -186,7 +188,8 @@ begin
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ArgV [ArgC] := TargetDirectory;
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Inc (ArgC);
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ArgV [ArgC] := @ExDirOpt [3]; (* contains #0 *)
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if UzpMain (ArgC, ArgV) <> 0 then FileUnzipEx := 0 else FileUnzipEx := FCount;
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UnzipErr := UzpMain (ArgC, ArgV);
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if UnzipErr <> 0 then FileUnzipEx := 0 else FileUnzipEx := FCount;
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for I := 1 to FCount do FreeMem (ArgV [I + OptCount], StrLen [I + OptCount]);
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end;
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@ -207,7 +210,10 @@ begin
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end.
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{
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$Log$
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Revision 1.4 2000-06-13 16:21:36 hajny
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Revision 1.5 2000-06-18 18:27:32 hajny
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+ archive validity checking, progress indicator, better error checking
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Revision 1.4 2000/06/13 16:21:36 hajny
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* Win32 support corrected/completed
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Revision 1.3 2000/03/05 17:57:08 hajny
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