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80 lines
2.6 KiB
ObjectPascal
80 lines
2.6 KiB
ObjectPascal
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2004 by Olle Raab
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Some utilities specific for Mac OS
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Modified portions from Peter N. Lewis (PNL Libraries). Thanks !
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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unit macutils;
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interface
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uses
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macostp;
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function FourCharCodeToLongword(fourcharcode: Shortstring): Longword;
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function BitIsSet(arg: Longint; bitnr: Integer): Boolean;
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{ Converts MacOS specific error codes to the correct FPC error code.
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All non zero MacOS errors corresponds to a nonzero FPC error.}
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function MacOSErr2RTEerr(err: OSErr): Integer;
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{Translates a unix or dos path to a mac path. Even a mac path can be input, }
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{then it is returned as is. A trailing directory separator in input}
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{will result in a trailing mac directory separator. For absolute paths, the }
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{parameter mpw affects how the root volume is denoted. If mpw is true, }
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{the path is intended for use in MPW, and the environment variable Boot is}
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{prepended. Otherwise the actual boot volume name is appended.}
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{All kinds of paths are attempted to be translated, except relative path on}
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{a certain drive, like: C:xxx\yyy }
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function TranslatePathToMac (const path: string; mpw: Boolean): string;
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{Concats the relative or full path1 to the relative path2.}
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function ConcatMacPath (path1, path2: string): string;
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function IsMacFullPath (const path: string): Boolean;
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function IsDirectory (var spec: FSSpec): Boolean;
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function PathArgToFSSpec(s: string; var spec: FSSpec): Integer;
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function PathArgToFullPath(s: string; var fullpath: AnsiString): Integer;
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{Gives the volume name (with appended colon) for a given volume reference number.}
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function GetVolumeName(vRefNum: Integer; var volName: String): OSErr;
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function GetWorkingDirectoryVRefNum: Integer;
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{Find an application with the given creator, in any of the mounted volumes.}
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function FindApplication (creator: OSType; var fs: FSSpec): OSErr;
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{Launch the application given by applicationFileSpec. If toFront is true
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it will be brought to the foreground when launched.}
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function LaunchFSSpec (tofront: Boolean; const applicationFileSpec: FSSpec): OSErr;
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implementation
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{Actually defined in system.pp. Declared here to be used in macutils.inc: }
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var
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{emulated working directory}
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workingDirectorySpec: FSSpec; cvar; external;
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{$I macutils.inc}
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end.
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