desktop/win32/source/loader.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_DESKTOP_WIN32_SOURCE_LOADER_HXX
  21 #define INCLUDED_DESKTOP_WIN32_SOURCE_LOADER_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <cstddef>
  26
  27 #include <tchar.h>
  28
  29 #define MY_LENGTH(s) (sizeof (s) / sizeof *(s) - 1)
  30 #define MY_STRING(s) (s), MY_LENGTH(s)
  31
  32 namespace desktop_win32 {
  33
  34 inline WCHAR * commandLineAppend(
  35     WCHAR * buffer, WCHAR const * text, std::size_t length)
  36 {
  37     wcsncpy(buffer, text, length + 1); // trailing null
  38     return buffer + length;
  39 }
  40
  41 inline WCHAR * commandLineAppend(WCHAR * buffer, WCHAR const * text) {
  42     return commandLineAppend(buffer, text, wcslen(text));
  43 }
  44
  45 inline WCHAR * commandLineAppendEncoded(WCHAR * buffer, WCHAR const * text) {
  46     std::size_t n = 0;
  47     for (;;) {
  48         WCHAR c = *text++;
  49         if (c == L'\0') {
  50             break;
  51         } else if (c == L'$') {
  52             buffer = commandLineAppend(buffer, MY_STRING(L"\\$"));
  53             n = 0;
  54         } else if (c == L'\\') {
  55             buffer = commandLineAppend(buffer, MY_STRING(L"\\\\"));
  56             n += 2;
  57         } else {
  58             *buffer++ = c;
  59             n = 0;
  60         }
  61     }
  62     // The command line will continue with a double quote, so double any
  63     // preceding backslashes as required by Windows:
  64     for (std::size_t i = 0; i < n; ++i) {
  65         *buffer++ = L'\\';
  66     }
  67     *buffer = L'\0';
  68     return buffer;
  69 }
  70
  71 // @param binPath
  72 // Must point to an array of size at least MAX_PATH.  Is filled with the null
  73 // terminated full path to the "bin" file corresponding to the current
  74 // executable.
  75 // @param iniDirectory
  76 // Must point to an array of size at least MAX_PATH.  Is filled with the null
  77 // terminated full directory path (ending in "\") to the "ini" file
  78 // corresponding to the current executable.
  79 void getPaths(WCHAR * binPath, WCHAR * iniDirectory);
  80
  81 }
  82
  83 #endif
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */