mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-16 21:34:08 -07:00
1861448e6c
also rename wchar -> utf8 to avoid conflict with <wchar.h> (requires rebuild of workspace) (unfortunately copying history fails to "502 bad gateway"; had to delete old + add new independently) This was SVN commit r7340.
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* return DLL version information.
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*/
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#include "precompiled.h"
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#include "lib/sysdep/os/win/wdll_ver.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "lib/sysdep/os/win/win.h"
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#include "lib/sysdep/os/win/wutil.h"
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#include "lib/allocators/shared_ptr.h"
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#if MSC_VERSION
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#pragma comment(lib, "version.lib") // DLL version
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#endif
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//-----------------------------------------------------------------------------
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static LibError ReadVersionString(const fs::wpath& modulePathname_, wchar_t* out_ver, size_t out_ver_len)
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{
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WinScopedPreserveLastError s; // GetFileVersion*, Ver*
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WinScopedDisableWow64Redirection noRedirect;
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const std::wstring modulePathname = modulePathname_.string();
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// determine size of and allocate memory for version information.
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DWORD unused;
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const DWORD ver_size = GetFileVersionInfoSizeW(modulePathname.c_str(), &unused); // [bytes]
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if(!ver_size)
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{
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// check if the failure is due to not finding modulePathname
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// (necessary since GetFileVersionInfoSize doesn't SetLastError)
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HMODULE hModule = LoadLibraryExW(modulePathname.c_str(), 0, LOAD_LIBRARY_AS_DATAFILE);
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if(!hModule)
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WARN_RETURN(ERR::FAIL); // file not found
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FreeLibrary(hModule);
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return ERR::NOT_SUPPORTED; // NOWARN (module apparently lacks version information)
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}
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shared_ptr<u8> mem = Allocate(ver_size);
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if(!GetFileVersionInfoW(modulePathname.c_str(), 0, ver_size, mem.get()))
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WARN_RETURN(ERR::_3);
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u16* lang; // -> 16 bit language ID, 16 bit codepage
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UINT lang_len;
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const BOOL ok = VerQueryValueW(mem.get(), L"\\VarFileInfo\\Translation", (void**)&lang, &lang_len);
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if(!ok || !lang || lang_len != 4)
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WARN_RETURN(ERR::_4);
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wchar_t subblock[64];
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swprintf_s(subblock, ARRAY_SIZE(subblock), L"\\StringFileInfo\\%04X%04X\\FileVersion", lang[0], lang[1]);
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const wchar_t* in_ver;
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UINT in_ver_len;
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if(!VerQueryValueW(mem.get(), subblock, (void**)&in_ver, &in_ver_len))
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WARN_RETURN(ERR::_5);
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wcscpy_s(out_ver, out_ver_len, in_ver);
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return INFO::OK;
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}
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void wdll_ver_Append(const fs::wpath& pathname, std::wstring& list)
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{
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// pathname may not have an extension (e.g. driver names from the
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// registry). note that always appending ".dll" would be incorrect
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// since some have ".sys" extension.
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fs::wpath modulePathname(pathname);
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if(fs::extension(modulePathname).empty())
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modulePathname = fs::change_extension(modulePathname, L".dll");
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const std::wstring moduleName(modulePathname.leaf());
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// read file version.
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// (note: we can ignore the return value since the default
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// text has already been set)
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wchar_t versionString[500] = L"unknown"; // enclosed in () below
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(void)ReadVersionString(modulePathname, versionString, ARRAY_SIZE(versionString));
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if(!list.empty())
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list += L", ";
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list += moduleName;
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list += L" (";
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list += versionString;
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list += L")";
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}
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