From d96cbe45a47812fcf5ded404514f94d4b8188ded Mon Sep 17 00:00:00 2001 From: Mark van Renswoude Date: Sun, 8 Jan 2006 15:15:20 +0000 Subject: [PATCH] Added: App.FileName property Changed: moved version reading to TX2AppVersion, which can then be used stand-alone --- X2UtApp.pas | 234 ++++++++++++++++++++++++++++------------------------ 1 file changed, 126 insertions(+), 108 deletions(-) diff --git a/X2UtApp.pas b/X2UtApp.pas index 3bc6d67..8e7fab2 100644 --- a/X2UtApp.pas +++ b/X2UtApp.pas @@ -87,10 +87,19 @@ type FSpecial: Boolean; FPrivate: Boolean; FStrings: TX2AppVersionStrings; + protected + procedure GetVersion(const AFileName: String); virtual; public - constructor Create(); + constructor Create(const AFileName: String); destructor Destroy(); override; + //:$ Returns the formatted version information + //:: If ABuild is False, the return value will not include the + //:: application's Build number. If AProductName is True, the + //:: product name will be included as well. + function FormatVersion(const ABuild: Boolean = True; + const AProductName: Boolean = False): String; + //:$ Contains the application's Major version //:! Defaults to 0 if no version information is available property Major: Integer read FMajor write FMajor; @@ -130,13 +139,13 @@ type TX2App = class(TObject) private FVersion: TX2AppVersion; + FFileName: String; FPath: String; FMainPath: String; FUserPath: String; protected function GetModule(const AModule: THandle): String; virtual; procedure GetPath(); virtual; - procedure GetVersion(); virtual; public constructor Create(); destructor Destroy(); override; @@ -148,6 +157,13 @@ type function FormatVersion(const ABuild: Boolean = True; const AProductName: Boolean = False): String; + //:$ Contains the filename of the current module + //:! In DLL's and BPL's, this points to the filename of the current library. + //:! Note that for packages using X2Utils.bpl, this will point to the path + //:! of X2Utils.bpl, not the calling package! If you want the main + //:! executable's path, use the MainPath property. + property FileName: String read FFileName; + //:$ Contains the path to the current module //:! In DLL's and BPL's, this points to the path of the current library. //:! Note that for packages using X2Utils.bpl, this will point to the path @@ -242,11 +258,12 @@ end; {========================== TX2AppVersion Initialization ========================================} -constructor TX2AppVersion.Create; +constructor TX2AppVersion.Create(const AFileName: String); begin - inherited; + inherited Create(); FStrings := TX2AppVersionStrings.Create(); + GetVersion(AFileName); end; destructor TX2AppVersion.Destroy; @@ -257,20 +274,115 @@ begin end; +function TX2AppVersion.FormatVersion(const ABuild, + AProductName: Boolean): String; +var + sBuild: String; + +begin + sBuild := ''; + + if ABuild then + sBuild := Format(' build %d', [Build]); + + Result := ''; + if AProductName then + Result := Strings.ProductName + ' '; + + Result := Result + Format('v%d.%d.%d%s', [Major, Minor, Release, sBuild]); +end; + +procedure TX2AppVersion.GetVersion(const AFileName: String); +type + PLongInt = ^LongInt; + +var + pInfo: PVSFixedFileInfo; + dInfo: Cardinal; + dSize: Cardinal; + dVer: Cardinal; + dTemp: Cardinal; + pBuffer: PChar; + pFile: PChar; + iCount: Integer; + iSize: Integer; + iProp: Integer; + pProps: PPropList; + pCode: PLongInt; + pValue: PChar; + aCode: array[0..1] of Word; + cName: array[0..25] of Char; + +begin + Major := 0; + Minor := 0; + Release := 0; + Build := 0; + + pFile := PChar(AFileName); + dSize := GetFileVersionInfoSize(pFile, dTemp); + + if dSize <> 0 then begin + GetMem(pBuffer, dSize); + + try + if GetFileVersionInfo(pFile, dTemp, dSize, pBuffer) then + // Get version numbers + if VerQueryValue(pBuffer, '\', Pointer(pInfo), dInfo) then begin + Major := HiWord(pInfo^.dwFileVersionMS); + Minor := LoWord(pInfo^.dwFileVersionMS); + Release := HiWord(pInfo^.dwFileVersionLS); + Build := LoWord(pInfo^.dwFileVersionLS); + Debug := ((pInfo^.dwFileFlags and VS_FF_DEBUG) = VS_FF_DEBUG); + Prerelease := ((pInfo^.dwFileFlags and VS_FF_PRERELEASE) = VS_FF_PRERELEASE); + Special := ((pInfo^.dwFileFlags and VS_FF_SPECIALBUILD) = VS_FF_SPECIALBUILD); + Private := ((pInfo^.dwFileFlags and VS_FF_PRIVATEBUILD) = VS_FF_PRIVATEBUILD); + end; + + // Get additional version information using RTTI + VerQueryValue(pBuffer, '\VarFileInfo\Translation', Pointer(pCode), dVer); + if dVer <> 0 then begin + aCode[0] := HiWord(pCode^); + aCode[1] := LoWord(pCode^); + + FillChar(cName, SizeOf(cName), #0); + wvsprintf(cName, '\StringFileInfo\%8.8lx', @aCode); + + iCount := GetPropList(Strings.ClassInfo, tkStrings, nil); + iSize := iCount * SizeOf(TPropInfo); + GetMem(pProps, iSize); + + try + GetPropList(Strings.ClassInfo, tkStrings, pProps); + + for iProp := 0 to iCount - 1 do begin + if VerQueryValue(pBuffer, PChar(cName + '\' + pProps^[iProp]^.Name), + Pointer(pValue), dVer) then + SetStrProp(Strings, pProps[iProp], pValue); + end; + finally + FreeMem(pProps, iSize); + end; + end; + finally + FreeMem(pBuffer, dSize); + end; + end; +end; + + {================================= TX2App Initialization ========================================} -constructor TX2App.Create; +constructor TX2App.Create(); begin inherited; - FVersion := TX2AppVersion.Create(); - GetPath(); - GetVersion(); + FVersion := TX2AppVersion.Create(FFileName); end; -destructor TX2App.Destroy; +destructor TX2App.Destroy(); begin FreeAndNil(FVersion); @@ -306,7 +418,8 @@ var cPath: array[0..MAX_PATH] of Char; begin - FPath := FixPath(ExtractFilePath(GetModule(SysInit.HInstance))); + FFileName := GetModule(SysInit.HInstance); + FPath := FixPath(ExtractFilePath(FFileName)); FMainPath := FixPath(ExtractFilePath(GetModule(0))); SHGetMalloc(ifMalloc); @@ -325,105 +438,10 @@ end; {================================= TX2App Version ========================================} -function TX2App.FormatVersion; -var - sBuild: String; - +function TX2App.FormatVersion(const ABuild: Boolean = True; + const AProductName: Boolean = False): String; begin - sBuild := ''; - - if ABuild then - sBuild := Format(' build %d', [FVersion.Build]); - - Result := ''; - if AProductName then - Result := FVersion.Strings.ProductName + ' '; - - with FVersion do - Result := Result + Format('v%d.%d.%d%s', [Major, Minor, Release, sBuild]); -end; - - -procedure TX2App.GetVersion; -type - PLongInt = ^LongInt; - -var - pInfo: PVSFixedFileInfo; - dInfo: Cardinal; - dSize: Cardinal; - dVer: Cardinal; - dTemp: Cardinal; - pBuffer: PChar; - pFile: PChar; - iCount: Integer; - iSize: Integer; - iProp: Integer; - pProps: PPropList; - pCode: PLongInt; - pValue: PChar; - aCode: array[0..1] of Word; - cName: array[0..25] of Char; - -begin - with FVersion do begin - Major := 0; - Minor := 0; - Release := 0; - Build := 0; - end; - - pFile := PChar(GetModule(SysInit.HInstance)); - dSize := GetFileVersionInfoSize(pFile, dTemp); - - if dSize <> 0 then begin - GetMem(pBuffer, dSize); - - try - if GetFileVersionInfo(pFile, dTemp, dSize, pBuffer) then - // Get version numbers - with FVersion do begin - if VerQueryValue(pBuffer, '\', Pointer(pInfo), dInfo) then begin - Major := HiWord(pInfo^.dwFileVersionMS); - Minor := LoWord(pInfo^.dwFileVersionMS); - Release := HiWord(pInfo^.dwFileVersionLS); - Build := LoWord(pInfo^.dwFileVersionLS); - Debug := ((pInfo^.dwFileFlags and VS_FF_DEBUG) = VS_FF_DEBUG); - Prerelease := ((pInfo^.dwFileFlags and VS_FF_PRERELEASE) = VS_FF_PRERELEASE); - Special := ((pInfo^.dwFileFlags and VS_FF_SPECIALBUILD) = VS_FF_SPECIALBUILD); - Private := ((pInfo^.dwFileFlags and VS_FF_PRIVATEBUILD) = VS_FF_PRIVATEBUILD); - end; - - // Get additional version information using RTTI - VerQueryValue(pBuffer, '\VarFileInfo\Translation', Pointer(pCode), dVer); - if dVer <> 0 then begin - aCode[0] := HiWord(pCode^); - aCode[1] := LoWord(pCode^); - - FillChar(cName, SizeOf(cName), #0); - wvsprintf(cName, '\StringFileInfo\%8.8lx', @aCode); - - iCount := GetPropList(FVersion.Strings.ClassInfo, tkStrings, nil); - iSize := iCount * SizeOf(TPropInfo); - GetMem(pProps, iSize); - - try - GetPropList(FVersion.Strings.ClassInfo, tkStrings, pProps); - - for iProp := 0 to iCount - 1 do begin - if VerQueryValue(pBuffer, PChar(cName + '\' + pProps^[iProp]^.Name), - Pointer(pValue), dVer) then - SetStrProp(FVersion.Strings, pProps[iProp], pValue); - end; - finally - FreeMem(pProps, iSize); - end; - end; - end; - finally - FreeMem(pBuffer, dSize); - end; - end; + Result := FVersion.FormatVersion(ABuild, AProductName); end;