mirror of
https://github.com/fastfetch-cli/fastfetch.git
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李通洲
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
#include "common/debug.h"
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#include "common/mallocHelper.h"
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#include "common/windows/version.h"
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#include "common/windows/unicode.h"
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#include <windows.h>
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#define FF_VERSION_LANG_EN_US L"040904b0"
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bool ffGetFileVersion(const wchar_t* filePath, const wchar_t* stringName, FFstrbuf* version)
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{
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FF_DEBUG("ffGetFileVersion: enter filePath=%ls stringName=%ls", filePath, stringName);
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DWORD handle;
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DWORD size = GetFileVersionInfoSizeW(filePath, &handle);
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if (size == 0)
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{
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DWORD err = GetLastError();
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FF_DEBUG("GetFileVersionInfoSizeW failed: err=%lu (%s)",
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(unsigned long) err, ffDebugWin32Error(err));
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return false;
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}
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FF_DEBUG("GetFileVersionInfoSizeW ok: size=%lu handle=%lu",
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(unsigned long) size, (unsigned long) handle);
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FF_AUTO_FREE void* versionData = malloc(size);
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if (!versionData)
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{
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FF_DEBUG("malloc failed: size=%lu", (unsigned long) size);
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return false;
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}
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if (!GetFileVersionInfoW(filePath, handle, size, versionData))
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{
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DWORD err = GetLastError();
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FF_DEBUG("GetFileVersionInfoW failed: err=%lu (%s)",
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(unsigned long) err, ffDebugWin32Error(err));
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return false;
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}
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FF_DEBUG("GetFileVersionInfoW ok");
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if (!stringName)
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{
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VS_FIXEDFILEINFO* verInfo;
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UINT len;
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if (VerQueryValueW(versionData, L"\\", (void**) &verInfo, &len) &&
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len &&
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verInfo->dwSignature == 0xFEEF04BD)
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{
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ffStrbufSetF(version, "%u.%u.%u.%u",
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(unsigned) ((verInfo->dwProductVersionMS >> 16) & 0xffff),
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(unsigned) ((verInfo->dwProductVersionMS >> 0) & 0xffff),
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(unsigned) ((verInfo->dwProductVersionLS >> 16) & 0xffff),
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(unsigned) ((verInfo->dwProductVersionLS >> 0) & 0xffff));
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FF_DEBUG("fixed version resolved: %s", version->chars);
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return true;
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}
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FF_DEBUG("fixed version query failed or invalid signature");
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return false;
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}
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wchar_t* value;
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UINT valueLen; // Number of characters, including null terminator
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wchar_t subBlock[128];
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snwprintf(subBlock, ARRAY_SIZE(subBlock), L"\\StringFileInfo\\" FF_VERSION_LANG_EN_US L"\\%ls", stringName);
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FF_DEBUG("query version string with default lang (en_US): %ls", subBlock);
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if (VerQueryValueW(versionData, subBlock, (void**) &value, &valueLen) && valueLen > 0)
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{
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ffStrbufSetNWS(version, valueLen - 1, value);
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FF_DEBUG("version string resolved (default lang): %s", version->chars);
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return true;
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}
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FF_DEBUG("default lang query failed, trying translation fallback");
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struct { WORD language; WORD codePage; }* translations;
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UINT translationsLen;
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if (VerQueryValueW(versionData, L"\\VarFileInfo\\Translation", (void**) &translations, &translationsLen) &&
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translationsLen >= sizeof(*translations))
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{
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snwprintf(subBlock, ARRAY_SIZE(subBlock), L"\\StringFileInfo\\%04x%04x\\%ls",
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translations[0].language, translations[0].codePage, stringName);
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FF_DEBUG("query version string with translation: %ls", subBlock);
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if (VerQueryValueW(versionData, subBlock, (void**) &value, &valueLen) && valueLen > 0)
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{
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ffStrbufSetNWS(version, valueLen - 1, value);
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FF_DEBUG("version string resolved (translation fallback): %s", version->chars);
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return true;
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}
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FF_DEBUG("translation fallback query failed");
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}
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else
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{
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FF_DEBUG("no translation table found in version resource");
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}
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FF_DEBUG("ffGetFileVersion failed");
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return false;
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}
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