use wchar_t name in myfopen

gframe/config.h

@@ -58,16 +58,16 @@ inline int myswprintf(wchar_t(&buf)[N], const wchar_t* fmt, TR... args) {
 #include "../ocgcore/ocgapi.h"
 #include "../ocgcore/common.h"
 
-inline FILE* myfopen(const char* filename, const char* mode) {
+inline FILE* myfopen(const wchar_t* filename, const char* mode) {
 	FILE* fp{};
 #ifdef _WIN32
-	wchar_t wname[256]{};
 	wchar_t wmode[20]{};
-	BufferIO::DecodeUTF8(filename, wname);
 	BufferIO::CopyCharArray(mode, wmode);
-	fp = _wfopen(wname, wmode);
+	fp = _wfopen(filename, wmode);
 #else
-	fp = fopen(filename, mode);
+	char fname[1024]{};
+	BufferIO::EncodeUTF8(filename, fname);
+	fp = fopen(fname, mode);
 #endif
 	return fp;
 }

gframe/deck_manager.cpp

@@ -263,9 +263,7 @@ void DeckManager::GetDeckFile(wchar_t* ret, irr::gui::IGUIComboBox* cbCategory,
 	}
 }
 FILE* DeckManager::OpenDeckFile(const wchar_t* file, const char* mode) {
-	char fullname[256]{};
-	BufferIO::EncodeUTF8(file, fullname);
-	FILE* fp = myfopen(fullname, mode);
+	FILE* fp = myfopen(file, mode);
 	return fp;
 }
 IReadFile* DeckManager::OpenDeckReader(const wchar_t* file) {

gframe/menu_handler.cpp

@@ -582,9 +582,7 @@ bool MenuHandler::OnEvent(const irr::SEvent& event) {
 				const wchar_t* name = mainGame->lstSinglePlayList->getListItem(sel);
 				wchar_t fname[256];
 				myswprintf(fname, L"./single/%ls", name);
-				char fullname[256]{};
-				BufferIO::EncodeUTF8(fname, fullname);
-				FILE* fp = myfopen(fullname, "rb");
+				FILE* fp = myfopen(fname, "rb");
 				if(!fp) {
 					mainGame->stSinglePlayInfo->setText(L"");
 					break;

gframe/replay.cpp

@@ -102,9 +102,7 @@ void Replay::SaveReplay(const wchar_t* name) {
 		return;
 	wchar_t fname[256];
 	myswprintf(fname, L"./replay/%ls.yrp", name);
-	char fullname[256]{};
-	BufferIO::EncodeUTF8(fname, fullname);
-	FILE* rfp = myfopen(fullname, "wb");
+	FILE* rfp = myfopen(fname, "wb");
 	if(!rfp)
 		return;
 	fwrite(&pheader, sizeof pheader, 1, rfp);
@@ -112,14 +110,11 @@ void Replay::SaveReplay(const wchar_t* name) {
 	fclose(rfp);
 }
 bool Replay::OpenReplay(const wchar_t* name) {
-	char fullname[256]{};
-	BufferIO::EncodeUTF8(name, fullname);
-	FILE* rfp = myfopen(fullname, "rb");
+	FILE* rfp = myfopen(name, "rb");
 	if(!rfp) {
 		wchar_t fname[256];
 		myswprintf(fname, L"./replay/%ls", name);
-		BufferIO::EncodeUTF8(fname, fullname);
-		rfp = myfopen(fullname, "rb");
+		rfp = myfopen(fname, "rb");
 	}
 	if(!rfp)
 		return false;
@@ -156,9 +151,7 @@ bool Replay::OpenReplay(const wchar_t* name) {
 bool Replay::CheckReplay(const wchar_t* name) {
 	wchar_t fname[256];
 	myswprintf(fname, L"./replay/%ls", name);
-	char fullname[256]{};
-	BufferIO::EncodeUTF8(fname, fullname);
-	FILE* rfp = myfopen(fullname, "rb");
+	FILE* rfp = myfopen(fname, "rb");
 	if(!rfp)
 		return false;
 	ReplayHeader rheader;