os-win32/WinMain.cpp

   1 /*
   2  *  Copyright (C) 2009 Patrick Gansterer (paroga@paroga.com)
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Library General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Library General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU Library General Public License
  15  *  along with this library; see the file COPYING.LIB.  If not, write to
  16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  *  Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "config.h"
  22 #include "Vector.h"
  23 #include <winbase.h>
  24 #include <winnls.h>
  25 #include <wtf/UnusedParam.h>
  26
  27 int main(int argc, char** argv);
  28
  29 static inline char* convertToUtf8(LPCWSTR widecharString, int length)
  30 {
  31     int requiredSize = WideCharToMultiByte(CP_UTF8, 0, widecharString, length, 0, 0, 0, 0);
  32     char* multibyteString = new char[requiredSize + 1];
  33
  34     WideCharToMultiByte(CP_UTF8, 0, widecharString, length, multibyteString, requiredSize, 0, 0);
  35     multibyteString[requiredSize] = '\0';
  36
  37     return multibyteString;
  38 }
  39
  40 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)
  41 {
  42     UNUSED_PARAM(hInstance);
  43     UNUSED_PARAM(hPrevInstance);
  44     UNUSED_PARAM(nCmdShow);
  45
  46     Vector<char*> arguments;
  47     TCHAR buffer[MAX_PATH];
  48
  49     int length = GetModuleFileNameW(0, buffer, MAX_PATH);
  50     arguments.append(convertToUtf8(buffer, length));
  51
  52     WCHAR* commandLine = lpCmdLine;
  53     while (commandLine[0] != '\0') {
  54         int commandLineLength = 1;
  55         WCHAR endChar = ' ';
  56
  57         while (commandLine[0] == ' ')
  58             ++commandLine;
  59
  60         if (commandLine[0] == '\"') {
  61             ++commandLine;
  62             endChar = '\"';
  63         }
  64
  65         while (commandLine[commandLineLength] != endChar && commandLine[commandLineLength] != '\0')
  66             ++commandLineLength;
  67
  68         arguments.append(convertToUtf8(commandLine, commandLineLength));
  69
  70         commandLine += commandLineLength;
  71         if (endChar != ' ' && commandLine[0] != '\0')
  72             ++commandLine;
  73     }
  74
  75     int res = main(arguments.size(), arguments.data());
  76
  77     for (size_t i = 0; i < arguments.size(); i++)
  78         delete arguments[i];
  79
  80     return res;
  81 }