add myfopen, fix setlocale (#2713)

gframe/config.h

@@ -72,6 +72,21 @@ inline FILE* mywfopen(const wchar_t* filename, const char* mode) {
 	return fp;
 }
 
+#if !defined(_WIN32)
+#define myfopen std::fopen
+#elif defined(WDK_NTDDI_VERSION) && (WDK_NTDDI_VERSION >= 0x0A000005) // Redstone 4, Version 1803, Build 17134.
+#define FOPEN_WINDOWS_SUPPORT_UTF8
+#define myfopen std::fopen
+#else
+inline FILE* myfopen(const char* filename, const char* mode) {
+	wchar_t wfilename[256]{};
+	BufferIO::DecodeUTF8(filename, wfilename);
+	wchar_t wmode[20]{};
+	BufferIO::CopyCharArray(mode, wmode);
+	return _wfopen(wfilename, wmode);
+}
+#endif
+
 #include <irrlicht.h>
 
 extern const unsigned short PRO_VERSION;

gframe/data_manager.cpp

@@ -108,7 +108,7 @@ bool DataManager::LoadDB(const wchar_t* wfile) {
 	return ret;
 }
 bool DataManager::LoadStrings(const char* file) {
-	FILE* fp = std::fopen(file, "r");
+	FILE* fp = myfopen(file, "r");
 	if(!fp)
 		return false;
 	char linebuf[TEXT_LINE_SIZE]{};
@@ -431,9 +431,7 @@ unsigned char* DataManager::ReadScriptFromIrrFS(const char* script_name, int* sl
 	return scriptBuffer;
 }
 unsigned char* DataManager::ReadScriptFromFile(const char* script_name, int* slen) {
-	wchar_t fname[256]{};
-	BufferIO::DecodeUTF8(script_name, fname);
-	FILE* fp = mywfopen(fname, "rb");
+	FILE* fp = myfopen(script_name, "rb");
 	if (!fp)
 		return nullptr;
 	size_t len = std::fread(scriptBuffer, 1, sizeof scriptBuffer, fp);

gframe/deck_manager.cpp

@@ -10,7 +10,7 @@ DeckManager deckManager;
 
 void DeckManager::LoadLFListSingle(const char* path) {
 	auto cur = _lfList.rend();
-	FILE* fp = std::fopen(path, "r");
+	FILE* fp = myfopen(path, "r");
 	char linebuf[256]{};
 	wchar_t strBuffer[256]{};
 	char str1[16]{};

gframe/game.cpp

@@ -1271,7 +1271,7 @@ void Game::RefreshBot() {
 	if(!gameConf.enable_bot_mode)
 		return;
 	botInfo.clear();
-	FILE* fp = std::fopen("bot.conf", "r");
+	FILE* fp = myfopen("bot.conf", "r");
 	char linebuf[256]{};
 	char strbuf[256]{};
 	if(fp) {
@@ -1324,7 +1324,7 @@ void Game::RefreshBot() {
 	}
 }
 void Game::LoadConfig() {
-	FILE* fp = std::fopen("system.conf", "r");
+	FILE* fp = myfopen("system.conf", "r");
 	if(!fp)
 		return;
 	char linebuf[CONFIG_LINE_SIZE]{};
@@ -1462,7 +1462,7 @@ void Game::LoadConfig() {
 	std::fclose(fp);
 }
 void Game::SaveConfig() {
-	FILE* fp = std::fopen("system.conf", "w");
+	FILE* fp = myfopen("system.conf", "w");
 	std::fprintf(fp, "#config file\n#nickname & gamename should be less than 20 characters\n");
 	char linebuf[CONFIG_LINE_SIZE];
 	std::fprintf(fp, "use_d3d = %d\n", gameConf.use_d3d ? 1 : 0);
@@ -1715,7 +1715,7 @@ void Game::AddDebugMsg(const char* msg) {
 	}
 }
 void Game::ErrorLog(const char* msg) {
-	FILE* fp = std::fopen("error.log", "a");
+	FILE* fp = myfopen("error.log", "a");
 	if(!fp)
 		return;
 	time_t nowtime = std::time(nullptr);

gframe/gframe.cpp

@@ -23,8 +23,12 @@ void ClickButton(irr::gui::IGUIElement* btn) {
 }
 
 int main(int argc, char* argv[]) {
-#ifndef _WIN32
-	std::setlocale(LC_CTYPE, "UTF-8");
+#if defined(FOPEN_WINDOWS_SUPPORT_UTF8)
+	std::setlocale(LC_CTYPE, ".UTF-8");
+#elif defined(__APPLE__)
+	std::setlocale(LC_CTYPE, "C.UTF-8");
+#elif !defined(_WIN32)
+	std::setlocale(LC_CTYPE, "");
 #endif
 #ifdef __APPLE__
 	CFURLRef bundle_url = CFBundleCopyBundleURL(CFBundleGetMainBundle());

gframe/replay.cpp

@@ -24,7 +24,7 @@ void Replay::BeginRecord() {
 #else
 	if(is_recording)
 		std::fclose(fp);
-	fp = std::fopen("./replay/_LastReplay.yrp", "wb");
+	fp = myfopen("./replay/_LastReplay.yrp", "wb");
 	if(!fp)
 		return;
 #endif