mirror of
https://github.com/0ldsk00l/nestopia.git
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91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
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//
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// Nestopia - NES/Famicom emulator written in C++
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//
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// Copyright (C) 2003-2008 Martin Freij
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//
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// This file is part of Nestopia.
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//
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// Nestopia is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Nestopia 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. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Nestopia; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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////////////////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include "NstObjectHeap.hpp"
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#include "NstResourceVersion.hpp"
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#if NST_MSVC
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#pragma comment(lib,"version")
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#endif
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namespace Nestopia
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{
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namespace Resource
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{
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Version::Version(wcstring const path,const VersionType versiontype)
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{
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NST_ASSERT( path );
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char buffer[] = "xxxx.xxxx.xxxx.xxxx\0";
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if (uint size = ::GetFileVersionInfoSize( path, 0 ))
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{
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Object::Heap<void> data( size );
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if (::GetFileVersionInfo( path, 0, size, data ))
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{
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wchar_t type[] = L"\\";
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void* ptr;
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if (::VerQueryValue( data, type, &ptr, &size ) && size == sizeof(info))
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{
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info = *static_cast<const VS_FIXEDFILEINFO*>(ptr);
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//fetches the version numbers
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WORD v1 = HIWORD(versiontype == PRODUCT ? info.dwProductVersionMS : info.dwFileVersionMS);
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WORD v2 = LOWORD(versiontype == PRODUCT ? info.dwProductVersionMS : info.dwFileVersionMS);
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WORD v3 = HIWORD(versiontype == PRODUCT ? info.dwProductVersionLS : info.dwFileVersionLS);
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WORD v4 = LOWORD(versiontype == PRODUCT ? info.dwProductVersionLS : info.dwFileVersionLS);
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if (v1)
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{
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if (v4)
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{
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sprintf(buffer, "%d.%d.%d.%d", v1, v2, v3, v4); //maps 1,2,0,4 to "1.2.0.4"
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}
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else
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{
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sprintf(buffer, "%d.%d.%d", v1, v2, v3); //maps 1,2,0,0 to "1.2.0"
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}
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}
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else
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{
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if (v4)
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{
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sprintf(buffer, "%d.%d.%d", v2, v3, v4); //maps 0,1,2,3 to "1.2.3"
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}
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else
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{
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sprintf(buffer, "%d.%d", v2, v3); //maps 0,1,2,0 to "1.2"
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}
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}
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}
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}
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}
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String::Heap<char>::operator = (buffer);
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}
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}
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}
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