Jacek Caban : mlang: Register codepages info in registry.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 23c0047c818c20f73fb8244a0227a13581963ffe
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=23c0047c818c20f73fb8244a0227a13581963ffe

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Tue Oct  9 15:55:00 2018 +0200

mlang: Register codepages info in registry.

Outlook 2016 requires Codepage key to exist (it doesn't seem to require
it to be filled).

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mlang/mlang.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 loader/wine.inf.in |  1 +
 2 files changed, 54 insertions(+)

diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c
index fc16252..f12df29 100644
--- a/dlls/mlang/mlang.c
+++ b/dlls/mlang/mlang.c
@@ -3928,12 +3928,65 @@ HRESULT WINAPI DllCanUnloadNow(void)
     return dll_count == 0 ? S_OK : S_FALSE;
 }
 
+static BOOL register_codepages(void)
+{
+    const struct mlang_data *family;
+    const MIME_CP_INFO *info;
+    HKEY db_key, key;
+    WCHAR buf[32];
+    LSTATUS status;
+
+    static const WCHAR db_key_nameW[] = {
+        'M','I','M','E',
+        '\\','D','a','t','a','b','a','s','e',
+        '\\','C','o','d','e','p','a','g','e',0};
+    static const WCHAR familyW[] = {'F','a','m','i','l','y',0};
+    static const WCHAR formatW[] = {'%','u',0};
+
+    status = RegCreateKeyW(HKEY_CLASSES_ROOT, db_key_nameW, &db_key);
+    if (status != ERROR_SUCCESS)
+        return FALSE;
+
+    for (family = mlang_data; family < mlang_data + ARRAY_SIZE(mlang_data); family++)
+    {
+        for (info = family->mime_cp_info; info < family->mime_cp_info + family->number_of_cp; info++)
+        {
+            sprintfW(buf, formatW, info->cp);
+            status = RegCreateKeyW(db_key, buf, &key);
+            if (status != ERROR_SUCCESS)
+                continue;
+
+            RegSetValueExA(key, "BodyCharset", 0, REG_SZ, (BYTE*)info->body_charset,
+                           strlen(info->body_charset) + 1);
+
+            if (info->cp == family->family_codepage)
+            {
+                RegSetValueExA(key, "FixedWidthFont", 0, REG_SZ, (BYTE*)family->fixed_font,
+                               strlen(family->fixed_font) + 1);
+                RegSetValueExA(key, "ProportionalFont", 0, REG_SZ, (BYTE*)family->proportional_font,
+                               strlen(family->proportional_font) + 1);
+            }
+            else
+            {
+                RegSetValueExW(key, familyW, 0, REG_DWORD, (BYTE*)&family->family_codepage,
+                               sizeof(family->family_codepage));
+            }
+
+            RegCloseKey(key);
+        }
+    }
+
+    RegCloseKey(db_key);
+    return TRUE;
+}
 
 /***********************************************************************
  *		DllRegisterServer (MLANG.@)
  */
 HRESULT WINAPI DllRegisterServer(void)
 {
+    if(!register_codepages())
+        return E_FAIL;
     return __wine_register_resources( instance );
 }
 
diff --git a/loader/wine.inf.in b/loader/wine.inf.in
index 5767b29..b6aeb1c 100644
--- a/loader/wine.inf.in
+++ b/loader/wine.inf.in
@@ -2508,6 +2508,7 @@ HKLM,%CurrentVersion%\Telephony\Country List\998,"SameAreaRule",,"G"
 11,,cryptdlg.dll,1
 11,,cryptnet.dll,1
 11,,devenum.dll,1
+11,,mlang.dll,1
 11,,mp3dmod.dll,1
 11,,mscoree.dll,1
 11,,mshtml.dll,1