[jimtabor] 56833: [Win32SS] - Add callback to find character set information.

Author: jimtabor
Date: Wed Jul  4 23:16:17 2012
New Revision: 56833

URL: http://svn.reactos.org/svn/reactos?rev=56833&view=rev
Log:
[Win32SS]
- Add callback to find character set information.

Modified:
    trunk/reactos/win32ss/include/callback.h
    trunk/reactos/win32ss/pch.h
    trunk/reactos/win32ss/user/ntuser/callback.c
    trunk/reactos/win32ss/user/ntuser/callback.h
    trunk/reactos/win32ss/user/ntuser/kbdlayout.c
    trunk/reactos/win32ss/user/ntuser/main.c
    trunk/reactos/win32ss/user/user32/misc/dllmain.c

Modified: trunk/reactos/win32ss/include/callback.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/include/callback.h?...
==============================================================================
--- trunk/reactos/win32ss/include/callback.h [iso-8859-1] (original)
+++ trunk/reactos/win32ss/include/callback.h [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -10,7 +10,8 @@
 #define USER32_CALLBACK_LOADMENU              (6)
 #define USER32_CALLBACK_CLIENTTHREADSTARTUP   (7)
 #define USER32_CALLBACK_CLIENTLOADLIBRARY     (8)
-#define USER32_CALLBACK_MAXIMUM               (8)
+#define USER32_CALLBACK_GETCHARSETINFO        (9)
+#define USER32_CALLBACK_MAXIMUM               (9)

typedef struct _WINDOWPROC_CALLBACK_ARGUMENTS
 {
@@ -85,6 +86,12 @@
     BOOL ApiHook;
 } CLIENT_LOAD_LIBRARY_ARGUMENTS, *PCLIENT_LOAD_LIBRARY_ARGUMENTS;

+typedef struct _GET_CHARSET_INFO
+{
+    LCID Locale;
+    CHARSETINFO Cs;
+} GET_CHARSET_INFO, *PGET_CHARSET_INFO;
+
 NTSTATUS WINAPI
 User32CallWindowProcFromKernel(PVOID Arguments, ULONG ArgumentLength);
 NTSTATUS WINAPI
@@ -103,4 +110,6 @@
 User32CallClientThreadSetupFromKernel(PVOID Arguments, ULONG ArgumentLength);
 NTSTATUS WINAPI
 User32CallClientLoadLibraryFromKernel(PVOID Arguments, ULONG ArgumentLength);
+NTSTATUS WINAPI
+User32CallGetCharsetInfo(PVOID Arguments, ULONG ArgumentLength);
 #endif /* __INCLUDE_USER32_CALLBACK_H */

Modified: trunk/reactos/win32ss/pch.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/pch.h?rev=56833&...
==============================================================================
--- trunk/reactos/win32ss/pch.h [iso-8859-1] (original)
+++ trunk/reactos/win32ss/pch.h [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -3,7 +3,7 @@
 /*
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS Win32k subsystem
- * FILE:            subsystems/win32/win32k/pch.h
+ * FILE:            win32ss/pch.h
  * PURPOSE:         Main Win32K Header
  * PROGRAMMER:      Alex Ionescu ([e-mail])
  */
@@ -63,6 +63,7 @@
 #include <prntfont.h>
 #include <dde.h>
 #include <wincon.h>
+#include <winnls.h>
 #define _NOCSECT_TYPE
 #include <ddrawi.h>

Modified: trunk/reactos/win32ss/user/ntuser/callback.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/callbac...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/callback.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/callback.c [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -824,4 +824,63 @@
    return Status;
 }

+BOOL
+APIENTRY
+co_IntGetCharsetInfo(LCID Locale, PCHARSETINFO pCs)
+{
+   NTSTATUS Status;
+   ULONG ArgumentLength, ResultLength;
+   PVOID Argument, ResultPointer;
+   PGET_CHARSET_INFO Common;
+
+   ArgumentLength = sizeof(GET_CHARSET_INFO);
+
+   Argument = IntCbAllocateMemory(ArgumentLength);
+   if (NULL == Argument)
+   {
+      ERR("GetCharsetInfo callback failed: out of memory\n");
+      return 0;
+   }
+   Common = (PGET_CHARSET_INFO) Argument;
+
+   Common->Locale = Locale;
+
+   ResultPointer = NULL;
+   ResultLength = ArgumentLength;
+
+   UserLeaveCo();
+
+   Status = KeUserModeCallback(USER32_CALLBACK_GETCHARSETINFO,
+                               Argument,
+                               ArgumentLength,
+                               &ResultPointer,
+                               &ResultLength);
+
+   _SEH2_TRY
+   {
+      /* Need to copy into our local buffer */
+      RtlMoveMemory(Argument, ResultPointer, ArgumentLength);
+   }
+   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+   {
+      ERR("Failed to copy result from user mode!\n");
+      Status = _SEH2_GetExceptionCode();
+   }
+   _SEH2_END;
+
+   UserEnterCo();
+
+   RtlCopyMemory(pCs, &Common->Cs, sizeof(CHARSETINFO));
+
+   IntCbFreeMemory(Argument);
+
+   if (!NT_SUCCESS(Status))
+   {
+      ERR("GetCharsetInfo Failed!!\n");
+      return FALSE;
+   }
+
+   return TRUE;
+}
+
 /* EOF */

Modified: trunk/reactos/win32ss/user/ntuser/callback.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/callbac...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/callback.h [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/callback.h [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -61,3 +61,6 @@
                         BOOL Unload,
                         BOOL ApiHook);

+BOOL
+APIENTRY
+co_IntGetCharsetInfo(LCID Locale, PCHARSETINFO pCs);

Modified: trunk/reactos/win32ss/user/ntuser/kbdlayout.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/kbdlayo...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/kbdlayout.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/kbdlayout.c [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -201,6 +201,8 @@
 static PKL
 UserLoadKbdLayout(PUNICODE_STRING pwszKLID, HKL hKL)
 {
+    LCID lCid;
+    CHARSETINFO cs;
     PKL pKl;

/* Create keyboard layout object */
@@ -223,6 +225,23 @@
         ERR("UserLoadKbdFile(%wZ) failed!\n", pwszKLID);
         UserDeleteObject(pKl->head.h, otKBDlayout);
         return NULL;
+    }
+
+    // Up to Language Identifiers..
+    RtlUnicodeStringToInteger(pwszKLID, (ULONG)16, (PULONG)&lCid);
+    TRACE("Language Identifiers %wZ LCID 0x%x\n", pwszKLID, lCid);
+    if (co_IntGetCharsetInfo(lCid, &cs))
+    {
+       pKl->iBaseCharset = cs.ciCharset;
+       pKl->dwFontSigs = cs.fs.fsCsb[0];
+       pKl->CodePage = (USHORT)cs.ciACP;
+       TRACE("Charset %d Font Sig %d CodePage %d\n", pKl->iBaseCharset, pKl->dwFontSigs, pKl->CodePage);
+    }
+    else
+    {
+       pKl->iBaseCharset = ANSI_CHARSET;
+       pKl->dwFontSigs = FS_LATIN1;
+       pKl->CodePage = CP_ACP;
     }

return pKl;

Modified: trunk/reactos/win32ss/user/ntuser/main.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/main.c?...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/main.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/main.c [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -283,7 +283,10 @@
     pci->fsHooks = ptiCurrent->fsHooks;
     pci->dwTIFlags = ptiCurrent->TIF_flags;
     if (ptiCurrent->KeyboardLayout)
+    {
         pci->hKL = ptiCurrent->KeyboardLayout->hkl;
+        pci->CodePage = ptiCurrent->KeyboardLayout->CodePage;
+    }

/* Assign a default window station and desktop to the process */
     /* Do not try to open a desktop or window station before winlogon initializes */

Modified: trunk/reactos/win32ss/user/user32/misc/dllmain.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/user32/misc/dl...
==============================================================================
--- trunk/reactos/win32ss/user/user32/misc/dllmain.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/user32/misc/dllmain.c [iso-8859-1] Wed Jul  4 23:16:17 2012
@@ -219,6 +219,8 @@
       (PVOID)User32CallClientThreadSetupFromKernel;
    KernelCallbackTable[USER32_CALLBACK_CLIENTLOADLIBRARY] =
       (PVOID)User32CallClientLoadLibraryFromKernel;
+   KernelCallbackTable[USER32_CALLBACK_GETCHARSETINFO] =
+      (PVOID)User32CallGetCharsetInfo;

NtUserProcessConnect( NtCurrentProcess(),
                          &UserCon,
@@ -352,3 +354,16 @@
   return ZwCallbackReturn(NULL, 0, STATUS_SUCCESS);  
 }

+NTSTATUS
+WINAPI
+User32CallGetCharsetInfo(PVOID Arguments, ULONG ArgumentLength)
+{
+  BOOL Ret;
+  PGET_CHARSET_INFO pgci = (PGET_CHARSET_INFO)Arguments;
+
+  TRACE("GetCharsetInfo\n");
+
+  Ret = TranslateCharsetInfo((DWORD *)pgci->Locale, &pgci->Cs, TCI_SRCLOCALE);
+
+  return ZwCallbackReturn(Arguments, ArgumentLength, Ret ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);  
+}