lite-xl/resources/windows/001-lua-unicode.diff

diff -ruN lua-5.4.3/meson.build newlua/meson.build
--- lua-5.4.3/meson.build	2022-05-29 21:04:17.850449500 +0800
+++ newlua/meson.build	2022-06-10 19:23:55.685139800 +0800
@@ -82,6 +82,7 @@
   'src/lutf8lib.c',
   'src/lvm.c',
   'src/lzio.c',
+  'src/utf8_wrappers.c',
   dependencies: lua_lib_deps,
   override_options: project_options,
   implicit_include_directories: false,
Binary files lua-5.4.3/src/lua54.dll and newlua/src/lua54.dll differ
diff -ruN lua-5.4.3/src/luaconf.h newlua/src/luaconf.h
--- lua-5.4.3/src/luaconf.h	2021-03-15 21:32:52.000000000 +0800
+++ newlua/src/luaconf.h	2022-06-10 19:15:03.014745300 +0800
@@ -786,5 +786,15 @@



+#if defined(lua_c) || defined(luac_c) || (defined(LUA_LIB) && \
+    (defined(lauxlib_c) || defined(liolib_c) || \
+     defined(loadlib_c) || defined(loslib_c)))
+#include "utf8_wrappers.h"
+#endif
+
+
+
+
+
 #endif

diff -ruN lua-5.4.3/src/Makefile newlua/src/Makefile
--- lua-5.4.3/src/Makefile	2021-02-10 02:47:17.000000000 +0800
+++ newlua/src/Makefile	2022-06-10 19:22:45.267931400 +0800
@@ -33,7 +33,7 @@
 PLATS= guess aix bsd c89 freebsd generic linux linux-readline macosx mingw posix solaris

 LUA_A=	liblua.a
-CORE_O=	lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o lundump.o lvm.o lzio.o
+CORE_O=	lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o lundump.o lvm.o lzio.o utf8_wrappers.o
 LIB_O=	lauxlib.o lbaselib.o lcorolib.o ldblib.o liolib.o lmathlib.o loadlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o linit.o
 BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS)


diff -ruN lua-5.4.3/src/utf8_wrappers.c newlua/src/utf8_wrappers.c
--- lua-5.4.3/src/utf8_wrappers.c	1970-01-01 07:30:00.000000000 +0730
+++ newlua/src/utf8_wrappers.c	2022-06-10 19:13:11.904613300 +0800
@@ -0,0 +1,101 @@
+/**
+ * Wrappers to provide Unicode (UTF-8) support on Windows.
+ *
+ * Copyright (c) 2018 Peter Wu <peter@lekensteyn.nl>
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+ */
+
+#ifdef _WIN32
+#include <windows.h>    /* for MultiByteToWideChar */
+#include <wchar.h>      /* for _wrename */
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+// Set a high limit in case long paths are enabled.
+#define MAX_PATH_SIZE   4096
+#define MAX_MODE_SIZE   128
+// cmd.exe argument length is reportedly limited to 8192.
+#define MAX_CMD_SIZE    8192
+
+FILE *fopen_utf8(const char *pathname, const char *mode) {
+    wchar_t pathname_w[MAX_PATH_SIZE];
+    wchar_t mode_w[MAX_MODE_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, pathname, -1, pathname_w, MAX_PATH_SIZE) ||
+        !MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mode, -1, mode_w, MAX_MODE_SIZE)) {
+        errno = EINVAL;
+        return NULL;
+    }
+    return _wfopen(pathname_w, mode_w);
+}
+
+FILE *freopen_utf8(const char *pathname, const char *mode, FILE *stream) {
+    wchar_t pathname_w[MAX_PATH_SIZE];
+    wchar_t mode_w[MAX_MODE_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, pathname, -1, pathname_w, MAX_PATH_SIZE) ||
+        !MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mode, -1, mode_w, MAX_MODE_SIZE)) {
+        // Close stream as documented for the error case.
+        fclose(stream);
+        errno = EINVAL;
+        return NULL;
+    }
+    return _wfreopen(pathname_w, mode_w, stream);
+}
+
+int remove_utf8(const char *pathname) {
+    wchar_t pathname_w[MAX_PATH_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, pathname, -1, pathname_w, MAX_PATH_SIZE)) {
+        errno = EINVAL;
+        return -1;
+    }
+    return _wremove(pathname_w);
+}
+
+int rename_utf8(const char *oldpath, const char *newpath) {
+    wchar_t oldpath_w[MAX_PATH_SIZE];
+    wchar_t newpath_w[MAX_PATH_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, oldpath, -1, oldpath_w, MAX_PATH_SIZE) ||
+        !MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, newpath, -1, newpath_w, MAX_PATH_SIZE)) {
+        errno = EINVAL;
+        return -1;
+    }
+    return _wrename(oldpath_w, newpath_w);
+}
+
+FILE *popen_utf8(const char *command, const char *mode) {
+    wchar_t command_w[MAX_CMD_SIZE];
+    wchar_t mode_w[MAX_MODE_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, command, -1, command_w, MAX_CMD_SIZE) ||
+        !MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mode, -1, mode_w, MAX_MODE_SIZE)) {
+        errno = EINVAL;
+        return NULL;
+    }
+    return _wpopen(command_w, mode_w);
+}
+
+int system_utf8(const char *command) {
+    wchar_t command_w[MAX_CMD_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, command, -1, command_w, MAX_CMD_SIZE)) {
+        errno = EINVAL;
+        return -1;
+    }
+    return _wsystem(command_w);
+}
+
+DWORD GetModuleFileNameA_utf8(HMODULE hModule, LPSTR lpFilename, DWORD nSize) {
+    wchar_t filename_w[MAX_PATH + 1];
+    if (!GetModuleFileNameW(hModule, filename_w, MAX_PATH + 1)) {
+        return 0;
+    }
+    return WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, filename_w, -1, lpFilename, nSize, NULL, NULL);
+}
+
+HMODULE LoadLibraryExA_utf8(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags) {
+    wchar_t pathname_w[MAX_PATH_SIZE];
+    if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, lpLibFileName, -1, pathname_w, MAX_PATH_SIZE)) {
+        SetLastError(ERROR_INVALID_NAME);
+        return NULL;
+    }
+    return LoadLibraryExW(pathname_w, hFile, dwFlags);
+}
+#endif
diff -ruN lua-5.4.3/src/utf8_wrappers.h newlua/src/utf8_wrappers.h
--- lua-5.4.3/src/utf8_wrappers.h	1970-01-01 07:30:00.000000000 +0730
+++ newlua/src/utf8_wrappers.h	2022-06-10 19:22:53.554879400 +0800
@@ -0,0 +1,42 @@
+/**
+ * Wrappers to provide Unicode (UTF-8) support on Windows.
+ *
+ * Copyright (c) 2018 Peter Wu <peter@lekensteyn.nl>
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+ */
+
+#ifdef _WIN32
+
+#if defined(loadlib_c) || defined(lauxlib_c) || defined(liolib_c) || defined(luac_c)
+#include <stdio.h>  /* for loadlib_c */
+FILE *fopen_utf8(const char *pathname, const char *mode);
+#define fopen               fopen_utf8
+#endif
+
+#ifdef lauxlib_c
+FILE *freopen_utf8(const char *pathname, const char *mode, FILE *stream);
+#define freopen             freopen_utf8
+#endif
+
+#ifdef liolib_c
+FILE *popen_utf8(const char *command, const char *mode);
+#define _popen              popen_utf8
+#endif
+
+#ifdef loslib_c
+int remove_utf8(const char *pathname);
+int rename_utf8(const char *oldpath, const char *newpath);
+int system_utf8(const char *command);
+#define remove              remove_utf8
+#define rename              rename_utf8
+#define system              system_utf8
+#endif
+
+#ifdef loadlib_c
+#include <windows.h>
+DWORD GetModuleFileNameA_utf8(HMODULE hModule, LPSTR lpFilename, DWORD nSize);
+HMODULE LoadLibraryExA_utf8(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
+#define GetModuleFileNameA  GetModuleFileNameA_utf8
+#define LoadLibraryExA      LoadLibraryExA_utf8
+#endif
+#endif