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GetLocaleInfoW (#47)

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* 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
This commit is contained in:
Ethan Roseman
2023-09-22 09:13:56 +09:00
committed by GitHub
parent 218b4d7d76
commit 8a6aacb82d
6 changed files with 100 additions and 64 deletions
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104
dll/kernel32.cpp
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@@ -8,6 +8,7 @@
#include <filesystem>
#include <fnmatch.h>
#include <string>
#include "strutil.h"
#include <malloc.h>
#include <stdarg.h>
#include <system_error>
@@ -15,6 +16,7 @@
#include <sys/stat.h>
#include <sys/wait.h>
#include <spawn.h>
#include <vector>
typedef union _RTL_RUN_ONCE {
PVOID Ptr;
@@ -38,24 +40,6 @@ typedef struct _EXCEPTION_POINTERS {
typedef LONG (*PVECTORED_EXCEPTION_HANDLER)(PEXCEPTION_POINTERS ExceptionInfo);
namespace kernel32 {
static size_t wstrlen(const uint16_t *str) {
size_t len = 0;
while (str[len] != 0)
++len;
return len;
}
static 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;
}
static void *doAlloc(unsigned int dwBytes, bool zero) {
if (dwBytes == 0)
dwBytes = 1;
@@ -78,30 +62,6 @@ namespace kernel32 {
return ret;
}
static 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;
}
static uint16_t *stringToWideString(const char *src) {
uint16_t *res = nullptr;
int len = strlen(src);
res = (uint16_t *)malloc((len + 1) * 2);
for (int i = 0; i < len; i++) {
res[i] = src[i] & 0xFF;
}
res[len] = 0; // NUL terminate
return res;
}
static int doCompareString(const std::string &a, const std::string &b, unsigned int dwCmpFlags) {
for (size_t i = 0; ; i++) {
if (i == a.size()) {
@@ -477,7 +437,7 @@ namespace kernel32 {
LPWSTR WIN_FUNC GetCommandLineW() {
DEBUG_LOG("GetCommandLineW -> ");
return stringToWideString(GetCommandLineA());
return wibo::commandLineW.data();
}
char *WIN_FUNC GetEnvironmentStrings() {
@@ -627,14 +587,12 @@ namespace kernel32 {
const auto absStrW = stringToWideString(absStr.c_str());
DEBUG_LOG("-> %s\n", absStr.c_str());
const auto len = wstrlen(absStrW);
const auto len = wstrlen(absStrW.data());
if (nBufferLength < len + 1) {
free(absStrW);
return len + 1;
}
wstrncpy(lpBuffer, absStrW, len + 1);
wstrncpy(lpBuffer, absStrW.data(), len + 1);
assert(!lpFilePart);
free(absStrW);
return len;
}
@@ -1800,25 +1758,46 @@ namespace kernel32 {
return 1;
}
int WIN_FUNC GetLocaleInfoA(unsigned int Locale, int LCType, char *lpLCData, int cchData) {
DEBUG_LOG("GetLocaleInfoA %d %d\n", Locale, LCType);
std::string ret;
std::string str_for_LCType(int LCType) {
// https://www.pinvoke.net/default.aspx/Enums/LCType.html
if (LCType == 4100) { // LOCALE_IDEFAULTANSICODEPAGE
// Latin1; ref GetACP
ret = "28591";
return "28591";
}
if (LCType == 4097) { // LOCALE_SENGLANGUAGE
ret = "Lang";
return "Lang";
}
if (LCType == 4098) { // LOCALE_SENGCOUNTRY
ret = "Country";
return "Country";
}
assert(false);
}
int WIN_FUNC GetLocaleInfoA(unsigned int Locale, int LCType, LPSTR lpLCData, int cchData) {
DEBUG_LOG("GetLocaleInfoA %d %d\n", Locale, LCType);
std::string ret = str_for_LCType(LCType);
size_t len = ret.size() + 1;
if (!cchData) {
return ret.size() + 1;
return len;
} else {
memcpy(lpLCData, ret.c_str(), ret.size() + 1);
assert(len <= (size_t) cchData);
memcpy(lpLCData, ret.c_str(), len);
return 1;
}
}
int WIN_FUNC GetLocaleInfoW(unsigned int Locale, int LCType, LPWSTR lpLCData, int cchData) {
DEBUG_LOG("GetLocaleInfoW %d %d\n", Locale, LCType);
std::string info = str_for_LCType(LCType);
auto ret = stringToWideString(info.c_str());
size_t len = ret.size();
if (!cchData) {
return len;
} else {
assert(len <= (size_t) cchData);
memcpy(lpLCData, ret.data(), len * sizeof(*ret.data()));
return 1;
}
}
@@ -1879,15 +1858,13 @@ namespace kernel32 {
if (!value) {
return 0;
}
uint16_t *wideValue = stringToWideString(value);
const auto len = wstrlen(wideValue);
if (nSize < len + 1) {
free(wideValue);
return len + 1;
auto wideValue = stringToWideString(value);
const auto len = wideValue.size();
if (nSize < len) {
return len;
}
wstrncpy(lpBuffer, wideValue, len + 1);
free(wideValue);
return len;
wstrncpy(lpBuffer, wideValue.data(), len);
return len - 1;
}
unsigned int WIN_FUNC QueryPerformanceCounter(unsigned long int *lpPerformanceCount) {
@@ -2007,6 +1984,7 @@ static void *resolveByName(const char *name) {
if (strcmp(name, "LCMapStringW") == 0) return (void *) kernel32::LCMapStringW;
if (strcmp(name, "LCMapStringA") == 0) return (void *) kernel32::LCMapStringA;
if (strcmp(name, "GetLocaleInfoA") == 0) return (void *) kernel32::GetLocaleInfoA;
if (strcmp(name, "GetLocaleInfoW") == 0) return (void *) kernel32::GetLocaleInfoW;
if (strcmp(name, "GetUserDefaultLCID") == 0) return (void *) kernel32::GetUserDefaultLCID;
if (strcmp(name, "IsDBCSLeadByte") == 0) return (void *) kernel32::IsDBCSLeadByte;