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