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Small speedup for file browser

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This commit is contained in:
heckflosse
2017-07-04 15:20:00 +02:00
parent 3fb5c7d39e
commit 11e3a72134
2 changed files with 24 additions and 28 deletions
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32
rtgui/cachemanager.cc
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@@ -297,38 +297,36 @@ void CacheManager::deleteFiles (const Glib::ustring& fname, const std::string& m
std::string CacheManager::getMD5 (const Glib::ustring& fname)
{
auto file = Gio::File::create_for_path (fname);
if (file && file->query_exists ()) {
#ifdef WIN32
std::unique_ptr<wchar_t, GFreeFunc> wfname (reinterpret_cast<wchar_t*>(g_utf8_to_utf16 (fname.c_str (), -1, NULL, NULL, NULL)), g_free);
std::unique_ptr<wchar_t, GFreeFunc> wfname(reinterpret_cast<wchar_t*>(g_utf8_to_utf16 (fname.c_str (), -1, NULL, NULL, NULL)), g_free);
WIN32_FILE_ATTRIBUTE_DATA fileAttr;
if (GetFileAttributesExW (wfname.get (), GetFileExInfoStandard, &fileAttr)) {
// We use name, size and creation time to identify a file.
const auto identifier = Glib::ustring::compose ("%1-%2-%3-%4", fileAttr.nFileSizeLow, fileAttr.ftCreationTime.dwHighDateTime, fileAttr.ftCreationTime.dwLowDateTime, fname);
return Glib::Checksum::compute_checksum (Glib::Checksum::CHECKSUM_MD5, identifier);
}
WIN32_FILE_ATTRIBUTE_DATA fileAttr;
if (GetFileAttributesExW(wfname.get(), GetFileExInfoStandard, &fileAttr)) {
// We use name, size and creation time to identify a file.
const auto identifier = Glib::ustring::compose("%1-%2-%3-%4", fileAttr.nFileSizeLow, fileAttr.ftCreationTime.dwHighDateTime, fileAttr.ftCreationTime.dwLowDateTime, fname);
return Glib::Checksum::compute_checksum(Glib::Checksum::CHECKSUM_MD5, identifier);
}
#else
const auto file = Gio::File::create_for_path(fname);
if (file) {
try
{
if (auto info = file->query_info ()) {
const auto info = file->query_info("standard::*")
if (info) {
// We only use name and size to identify a file.
const auto identifier = Glib::ustring::compose ("%1%2", fname, info->get_size ());
return Glib::Checksum::compute_checksum (Glib::Checksum::CHECKSUM_MD5, identifier);
const auto identifier = Glib::ustring::compose("%1%2", fname, info->get_size());
return Glib::Checksum::compute_checksum(Glib::Checksum::CHECKSUM_MD5, identifier);
}
} catch(Gio::Error&) {}
}
#endif
}
return {};
}