forked from mia/Aegisub
2d3e505193
The upgrade installer still needs some updating as it only supports upgrading from 2.1.8 Originally committed to SVN as r6344.
125 lines
4.6 KiB
Plaintext
125 lines
4.6 KiB
Plaintext
[Code]
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(*
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; Copyright (c) 2007-2009, Niels Martin Hansen
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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;
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; * Redistributions of source code must retain the above copyright notice,
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; this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright notice,
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; this list of conditions and the following disclaimer in the documentation
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; and/or other materials provided with the distribution.
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; * Neither the name of the Aegisub Group nor the names of its contributors
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; may be used to endorse or promote products derived from this software
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; without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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; POSSIBILITY OF SUCH DAMAGE.
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;
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; -----------------------------------------------------------------------------
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;
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; AEGISUB
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;
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; Website: http://www.aegisub.org/
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; Contact: mailto:nielsm@indvikleren.dk
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;
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*)
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// IShellLink interface and CLSID taken from sample
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const
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MAX_PATH = 260;
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CLSID_ShellLink = '{00021401-0000-0000-C000-000000000046}';
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type
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TWin32FileTime = record
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dwLowDateTime: DWord;
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dwHighDateTime: DWord;
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end;
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TWin32FindData = record
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dwFileAttributes: DWord;
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ftCreationTime: TWin32FileTime;
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ftLastAccessTime: TWin32FileTime;
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ftLastWriteTime: TWin32FileTime;
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nFileSizeHigh: DWord;
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nFileSizeLow: DWord;
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dwReserved0: DWord;
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dwReserved1: DWord;
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cFileName: array[0..MAX_PATH-1] of WideChar;
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cAlternateFileName: array[0..13] of WideChar;
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end;
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IShellLink = interface(IUnknown)
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'{000214F9-0000-0000-C000-000000000046}'
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function GetPath(pszFile: string; cchMaxPath: Integer; var pfd: TWin32FindData; fFlags: DWord): HResult;
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procedure Dummy2; // GetIDList(PIDLIST_ABSOLUTE)
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procedure Dummy3; // SetIDList(PCIDLIST_ABSOLUTE)
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function GetDescription(pszName: String; cchMaxName: Integer): HResult;
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function SetDescription(pszName: String): HResult;
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function GetWorkingDirectory(pszDir: String; cchMaxPath: Integer): HResult;
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function SetWorkingDirectory(pszDir: String): HResult;
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function GetArguments(pszArgs: String; cchMaxPath: Integer): HResult;
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function SetArguments(pszArgs: String): HResult;
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function GetHotkey(var pwHotkey: Word): HResult;
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function SetHotkey(wHotkey: Word): HResult;
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function GetShowCmd(out piShowCmd: Integer): HResult;
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function SetShowCmd(iShowCmd: Integer): HResult;
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function GetIconLocation(pszIconPath: String; cchIconPath: Integer;
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out piIcon: Integer): HResult;
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function SetIconLocation(pszIconPath: String; iIcon: Integer): HResult;
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function SetRelativePath(pszPathRel: String; dwReserved: DWORD): HResult;
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function Resolve(Wnd: HWND; fFlags: DWORD): HResult;
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function SetPath(pszFile: String): HResult;
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end;
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IPersist = interface(IUnknown)
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'{0000010C-0000-0000-C000-000000000046}'
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function GetClassID(var classID: TGUID): HResult;
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end;
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IPersistFile = interface(IPersist)
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'{0000010B-0000-0000-C000-000000000046}'
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function IsDirty: HResult;
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function Load(pszFileName: String; dwMode: Longint): HResult;
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function Save(pszFileName: String; fRemember: BOOL): HResult;
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function SaveCompleted(pszFileName: String): HResult;
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function GetCurFile(out pszFileName: String): HResult;
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end;
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function ReadShellLink(LinkFileName: string): string;
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var
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Unk: IUnknown;
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PF: IPersistFile;
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SL: IShellLink;
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fnd: TWin32FindData;
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linkpath: string;
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begin
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try
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Unk := CreateComObject(StringToGuid(CLSID_ShellLink));
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PF := IPersistFile(Unk);
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OleCheck(PF.Load(LinkFileName, 0));
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SL := IShellLink(Unk);
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SetLength(linkpath, MAX_PATH);
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OleCheck(SL.GetPath(linkpath, MAX_PATH, fnd, 0));
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Result := linkpath;
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except
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Log('Error reading shell link "' + LinkFileName + '": ' + GetExceptionMessage);
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Result := '';
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end;
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end;
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