kernel32: Change LCMapStringW to LCMapStringEx and call it from LCMapStringW

[André Hentschel]

This way we implement the W function by calling the Ex function.
lcid was unused in the W function, so is name now.
---
 dlls/kernel32/kernel32.spec |    1 +
 dlls/kernel32/locale.c      |   57 ++++++++++++++++++++++++++++++++++--------
 2 files changed, 47 insertions(+), 11 deletions(-)

diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index bad71a9..76eb207 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -805,6 +805,7 @@
 @ stdcall -i386 -private -register K32Thk1632Prolog() krnl386.exe16.K32Thk1632Prolog
 @ stdcall LCIDToLocaleName(long ptr long long)
 @ stdcall LCMapStringA(long long str long ptr long)
+@ stdcall LCMapStringEx(wstr long wstr long ptr long ptr ptr long)
 @ stdcall LCMapStringW(long long wstr long ptr long)
 @ stdcall LZClose(long)
 # @ stub LZCloseFile
diff --git a/dlls/kernel32/locale.c b/dlls/kernel32/locale.c
index 2970856..ddc29a1 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -2493,17 +2493,35 @@ BOOL WINAPI GetStringTypeExA( LCID locale, DWORD type, LPCSTR src, INT count, LP
     return GetStringTypeA(locale, type, src, count, chartype);
 }
 
-
 /*************************************************************************
- *           LCMapStringW    (KERNEL32.@)
+ *           LCMapStringEx   (KERNEL32.@)
  *
- * See LCMapStringA.
+ * Map characters in a locale sensitive string.
+ *
+ * PARAMS
+ *  name     [I] Locale name for the conversion.
+ *  flags    [I] Flags controlling the mapping (LCMAP_ constants from "winnls.h")
+ *  src      [I] String to map
+ *  srclen   [I] Length of src in chars, or -1 if src is NUL terminated
+ *  dst      [O] Destination for mapped string
+ *  dstlen   [I] Length of dst in characters
+ *  version  [I] reserved, must be NULL
+ *  reserved [I] reserved, must be NULL
+ *  lparam   [I] reserved, must be 0
+ *
+ * RETURNS
+ *  Success: The length of the mapped string in dst, including the NUL terminator.
+ *  Failure: 0. Use GetLastError() to determine the cause.
  */
-INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
-                        LPWSTR dst, INT dstlen)
+INT WINAPI LCMapStringEx(LPCWSTR name, DWORD flags, LPCWSTR src, INT srclen, LPWSTR dst, INT dstlen,
+                         LPNLSVERSIONINFO version, LPVOID reserved, LPARAM lparam)
 {
     LPWSTR dst_ptr;
 
+    if (version) FIXME("unsupported version structure %p\n", version);
+    if (reserved) FIXME("unsupported reserved pointer %p\n", reserved);
+    if (lparam) FIXME("unsupported lparam %lx\n", lparam);
+
     if (!src || !srclen || dstlen < 0)
     {
         SetLastError(ERROR_INVALID_PARAMETER);
@@ -2522,8 +2540,6 @@ INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
 
     if (!dstlen) dst = NULL;
 
-    lcid = ConvertDefaultLocale(lcid);
-
     if (flags & LCMAP_SORTKEY)
     {
         INT ret;
@@ -2535,8 +2551,8 @@ INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
 
         if (srclen < 0) srclen = strlenW(src);
 
-        TRACE("(0x%04x,0x%08x,%s,%d,%p,%d)\n",
-              lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
+        TRACE("(%s,0x%08x,%s,%d,%p,%d)\n",
+              debugstr_w(name), flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
 
         ret = wine_get_sortkey(flags, src, srclen, (char *)dst, dstlen);
         if (ret == 0)
@@ -2555,8 +2571,8 @@ INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
 
     if (srclen < 0) srclen = strlenW(src) + 1;
 
-    TRACE("(0x%04x,0x%08x,%s,%d,%p,%d)\n",
-          lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
+    TRACE("(%s,0x%08x,%s,%d,%p,%d)\n",
+          debugstr_w(name), flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
 
     if (!dst) /* return required string length */
     {
@@ -2625,6 +2641,25 @@ INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
 }
 
 /*************************************************************************
+ *           LCMapStringW    (KERNEL32.@)
+ *
+ * See LCMapStringA.
+ */
+INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
+                        LPWSTR dst, INT dstlen)
+{
+    WCHAR locale[LOCALE_NAME_MAX_LENGTH];
+
+    TRACE("(0x%04x,0x%08x,%s,%d,%p,%d)\n",
+          lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
+
+    if (!LCIDToLocaleName(lcid, locale, LOCALE_NAME_MAX_LENGTH, 0))
+        return 0;
+
+    return LCMapStringEx(locale, flags, src, srclen, dst, dstlen, NULL, NULL, 0);
+}
+
+/*************************************************************************
  *           LCMapStringA    (KERNEL32.@)
  *
  * Map characters in a locale sensitive string.
-- 

Best Regards, André Hentschel