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Delphi-Quellcode:
{$IFDEF CONDITIONALEXPRESSIONS}
{$IF Defined(TOSVersionInfoEx)} {$DEFINE TOSVERSIONINFOEX_DEFINED} {$IFEND} {$ENDIF} {$IFNDEF TOSVERSIONINFOEX_DEFINED} type POSVersionInfoEx = ^TOSVersionInfoEx; TOSVersionInfoEx = packed record dwOSVersionInfoSize: DWORD; dwMajorVersion : DWORD; dwMinorVersion : DWORD; dwBuildNumber : DWORD; dwPlatformId : DWORD; szCSDVersion : array [0..127] of AnsiChar; wServicePackMajor : Word; wServicePackMinor : Word; wSuiteMask : Word; wProductType : Byte; wReserved : Byte; end; const VER_SERVER_NT = $80000000; {$EXTERNALSYM VER_SERVER_NT} VER_WORKSTATION_NT = $40000000; {$EXTERNALSYM VER_WORKSTATION_NT} VER_SUITE_SMALLBUSINESS = $00000001; {$EXTERNALSYM VER_SUITE_SMALLBUSINESS} VER_SUITE_ENTERPRISE = $00000002; {$EXTERNALSYM VER_SUITE_ENTERPRISE} VER_SUITE_BACKOFFICE = $00000004; {$EXTERNALSYM VER_SUITE_BACKOFFICE} VER_SUITE_COMMUNICATIONS = $00000008; {$EXTERNALSYM VER_SUITE_COMMUNICATIONS} VER_SUITE_TERMINAL = $00000010; {$EXTERNALSYM VER_SUITE_TERMINAL} VER_SUITE_SMALLBUSINESS_RESTRICTED = $00000020; {$EXTERNALSYM VER_SUITE_SMALLBUSINESS_RESTRICTED} VER_SUITE_EMBEDDEDNT = $00000040; {$EXTERNALSYM VER_SUITE_EMBEDDEDNT} VER_SUITE_DATACENTER = $00000080; {$EXTERNALSYM VER_SUITE_DATACENTER} VER_SUITE_SINGLEUSERTS = $00000100; {$EXTERNALSYM VER_SUITE_SINGLEUSERTS} VER_SUITE_PERSONAL = $00000200; {$EXTERNALSYM VER_SUITE_PERSONAL} VER_SUITE_BLADE = $00000400; {$EXTERNALSYM VER_SUITE_BLADE} VER_SUITE_EMBEDDED_RESTRICTED = $00000800; {$EXTERNALSYM VER_SUITE_EMBEDDED_RESTRICTED} VER_SUITE_SECURITY_APPLIANCE = $00001000; {$EXTERNALSYM VER_SUITE_SECURITY_APPLIANCE} const VER_NT_WORKSTATION = $0000001; {$EXTERNALSYM VER_NT_WORKSTATION} VER_NT_DOMAIN_CONTROLLER = $0000002; {$EXTERNALSYM VER_NT_DOMAIN_CONTROLLER} VER_NT_SERVER = $0000003; {$EXTERNALSYM VER_NT_SERVER} {$ENDIF} // TOSVERSIONINFOEX_DEFINED function GetOSVersionInfo(var Info: TOSVersionInfoEx): Boolean; begin FillChar(Info, SizeOf(TOSVersionInfoEx), 0); Info.dwOSVersionInfoSize := SizeOf(TOSVersionInfoEx); Result := GetVersionEx(TOSVersionInfo(Addr(Info)^)); if (not Result) then begin FillChar(Info, SizeOf(TOSVersionInfoEx), 0); Info.dwOSVersionInfoSize := SizeOf(TOSVersionInfoEx); Result := GetVersionEx(TOSVersionInfo(Addr(Info)^)); if (not Result) then Info.dwOSVersionInfoSize := 0; end; end; function GetOSVersionText: string; var Info: TOSVersionInfoEx; Key: HKEY; begin Result := ''; if (not GetOSVersionInfo(Info)) then Exit; case Info.dwPlatformId of { Win32s } VER_PLATFORM_WIN32s: Result := 'Microsoft Win32s'; { Windows 9x } VER_PLATFORM_WIN32_WINDOWS: if (Info.dwMajorVersion = 4) and (Info.dwMinorVersion = 0) then begin Result := 'Microsoft Windows 95'; if (Info.szCSDVersion[1] in ['B', 'C']) then Result := Result +' OSR2'; end else if (Info.dwMajorVersion = 4) and (Info.dwMinorVersion = 10) then begin Result := 'Microsoft Windows 98'; if (Info.szCSDVersion[1] = 'A') then Result := Result + ' SE'; end else if (Info.dwMajorVersion = 4) and (Info.dwMinorVersion = 90) then Result := 'Microsoft Windows Millennium Edition'; { Windows NT } VER_PLATFORM_WIN32_NT: begin { Version } if (Info.dwMajorVersion = 5) and (Info.dwMinorVersion = 2) then Result := 'Microsoft Windows Server 2003' else if (Info.dwMajorVersion = 5) and (Info.dwMinorVersion = 1) then Result := 'Microsoft Windows XP' else if (Info.dwMajorVersion = 5) and (Info.dwMinorVersion = 0) then Result := 'Microsoft Windows 2000' else Result := 'Microsoft Windows NT'; { Extended } if (Info.dwOSVersionInfoSize >= SizeOf(TOSVersionInfoEx)) then begin { ProductType } if (Info.wProductType = VER_NT_WORKSTATION) then begin if (Info.dwMajorVersion = 4) then Result := Result + #10'Workstation 4.0' else if(Info.wSuiteMask and VER_SUITE_PERSONAL <> 0) then Result := Result + #10'Home Edition' else Result := Result + #10'Professional'; end else if (Info.wProductType = VER_NT_SERVER) then begin if (Info.dwMajorVersion = 5) and (Info.dwMinorVersion = 2) then begin if (Info.wSuiteMask and VER_SUITE_DATACENTER <> 0) then Result := Result + #10'Datacenter Edition' else if (Info.wSuiteMask and VER_SUITE_ENTERPRISE <> 0) then Result := Result + #10'Enterprise Edition' else if (Info.wSuiteMask = VER_SUITE_BLADE) then Result := Result + #10'Web Edition' else Result := Result + #10'Standard Edition'; end else if (Info.dwMajorVersion = 5) and (Info.dwMinorVersion = 0) then begin if (Info.wSuiteMask and VER_SUITE_DATACENTER <> 0) then Result := Result + #10'Datacenter Server' else if (Info.wSuiteMask and VER_SUITE_ENTERPRISE <> 0) then Result := Result + #10'Advanced Server' else Result := Result + #10'Server'; end else begin Result := Result + #10'Server ' + IntToStr(Info.dwMajorVersion) + '.' + IntToStr(Info.dwMinorVersion); if (Info.wSuiteMask and VER_SUITE_ENTERPRISE <> 0) then Result := Result + ', Enterprise Edition'; end; end; end; { CSDVersion } if (Info.dwMajorVersion = 4) and (StrIComp(Info.szCSDVersion, 'Service Pack 6') = 0) and (RegOpenKeyEx(HKEY_LOCAL_MACHINE, 'SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\Q246009', 0, KEY_QUERY_VALUE, Key) = ERROR_SUCCESS) then begin Result := Result + #10'Service Pack 6a'; RegCloseKey(Key); end else Result := Result + #10 + StrPas(Info.szCSDVersion); Result := Result + #10'(Build ' + IntToStr(Info.dwBuildNumber and $FFFF) + ')'; end; end; end; //////////////////////////////////////////////////////////////////////////////// procedure TForm1.Button1Click(Sender: TObject); begin ShowMessage(StringReplace(GetOSVersionText, #10, ' ', [rfReplaceAll])); end; |
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