mirror of
https://github.com/lifegpc/pixiv_downloader.git
synced 2026-06-06 13:59:08 +08:00
94 lines
3.0 KiB
Diff
94 lines
3.0 KiB
Diff
diff --git a/src/basicio.cpp b/src/basicio.cpp
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index 9ab953a3..68780d3a 100644
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--- a/src/basicio.cpp
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+++ b/src/basicio.cpp
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@@ -64,6 +64,64 @@ void ReplaceStringInPlace(std::string& subject, std::string_view search, std::st
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} // namespace
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namespace Exiv2 {
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+#if defined(__MINGW__) || (defined(WIN32) && !defined(__CYGWIN__))
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+ /// Remove unsuportted options flags
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+ unsigned long getMultiByteToWideCharOptions(const unsigned long ori_options, unsigned int cp) {
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+ if (cp == CP_ACP) cp = GetACP();
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+ if (cp == CP_OEMCP) cp = GetOEMCP();
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+ switch (cp)
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+ {
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+ case 50220:
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+ case 50221:
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+ case 50222:
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+ case 50225:
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+ case 50227:
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+ case 50229:
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+ case CP_UTF7:
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+ case 42:
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+ return 0;
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+ default:
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+ break;
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+ }
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+ if (cp >= 57002 && cp <= 57011) return 0;
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+ if (cp == CP_UTF8 || cp == 54936) {
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+ return MB_ERR_INVALID_CHARS & ori_options;
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+ }
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+ return ori_options;
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+ }
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+ bool str_to_wstr(std::wstring& out, std::string inp, unsigned int cp) {
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+ DWORD opt = getMultiByteToWideCharOptions(MB_ERR_INVALID_CHARS, cp);
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+ int wlen = MultiByteToWideChar(cp, opt, inp.c_str(), inp.length(), nullptr, 0);
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+ if (!wlen) {
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+ return false;
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+ }
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+ wchar_t* wstr = (wchar_t*)malloc(wlen * sizeof(wchar_t));
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+ if (wstr == nullptr) {
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+ return false;
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+ }
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+ if (!MultiByteToWideChar(cp, opt, inp.c_str(), inp.length(), wstr, wlen)) {
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+ free(wstr);
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+ return false;
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+ }
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+ out = std::wstring(wstr, wlen);
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+ free(wstr);
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+ return true;
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+ }
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+ FILE* win32_fopen(const char* path, const char* mode) {
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+ std::string p(path), m(mode);
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+ FILE* f = nullptr;
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+ unsigned long cps[] = { CP_UTF8, CP_ACP, CP_OEMCP };
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+ for (int i = 0; i < 3; i++) {
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+ std::wstring wp, wm;
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+ if (str_to_wstr(wp, p, cps[i]) && str_to_wstr(wm, m, cps[i])) {
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+ if ((f = _wfopen(wp.c_str(), wm.c_str()))) {
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+ return f;
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+ }
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+ }
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+ }
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+ return std::fopen(path, mode);
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+ }
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+#endif
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void BasicIo::readOrThrow(byte* buf, size_t rcount, ErrorCode err) {
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const size_t nread = read(buf, rcount);
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Internal::enforce(nread == rcount, err);
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@@ -173,7 +231,11 @@ int FileIo::Impl::switchMode(OpMode opMode) {
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}
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openMode_ = "r+b";
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opMode_ = opSeek;
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+#if defined(__MINGW__) || (defined(WIN32) && !defined(__CYGWIN__))
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+ fp_ = win32_fopen(path_.c_str(), openMode_.c_str());
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+#else
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fp_ = std::fopen(path_.c_str(), openMode_.c_str());
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+#endif
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if (!fp_)
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return 1;
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#ifdef _WIN32
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@@ -509,7 +571,11 @@ int FileIo::open(const std::string& mode) {
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close();
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p_->openMode_ = mode;
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p_->opMode_ = Impl::opSeek;
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+#if defined(__MINGW__) || (defined(WIN32) && !defined(__CYGWIN__))
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+ p_->fp_ = win32_fopen(path().c_str(), mode.c_str());
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+#else
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p_->fp_ = ::fopen(path().c_str(), mode.c_str());
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+#endif
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if (!p_->fp_)
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return 1;
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return 0;
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