GetLocaleInfoW (#47)

* GetLocaleInfoW for ee-as.exe 991111b

* Try to do it the right way

* 3rd time's the charm?

* round 4

* it doesn't matter now what happens i will never give up the fight

* comments

* fin

strutil.cpp

@@ -0,0 +1,44 @@
+#include "common.h"
+#include "strings.h"
+#include <vector>
+
+size_t wstrlen(const uint16_t *str) {
+	size_t len = 0;
+	while (str[len] != 0)
+		++len;
+	return len;
+}
+
+size_t wstrncpy(uint16_t *dst, const uint16_t *src, size_t n) {
+	size_t i = 0;
+	while (i < n && src[i] != 0) {
+		dst[i] = src[i];
+		++i;
+	}
+	if (i < n)
+		dst[i] = 0;
+	return i;
+}
+
+std::string wideStringToString(const uint16_t *src, int len = -1) {
+	if (len < 0) {
+		len = src ? wstrlen(src) : 0;
+	}
+	std::string res(len, '\0');
+	for (int i = 0; i < len; i++) {
+		res[i] = src[i] & 0xFF;
+	}
+	return res;
+}
+
+std::vector<uint16_t> stringToWideString(const char *src) {
+	int len = strlen(src);
+	std::vector<uint16_t> res(len + 1);
+
+	for (size_t i = 0; i < res.size(); i++) {
+		res[i] = src[i] & 0xFF;
+	}
+	res[len] = 0; // NUL terminate
+
+	return res;
+}