[jimtabor] 41936: - Implement NtUserInitializeClientPfnArrays, tested and will be needed in later commits.

Author: jimtabor
Date: Mon Jul 13 07:37:00 2009
New Revision: 41936

URL: http://svn.reactos.org/svn/reactos?rev=41936&view=rev
Log:
- Implement NtUserInitializeClientPfnArrays, tested and will be needed in later commits.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] Mon Jul 13
07:37:00 2009
@@ -364,9 +364,35 @@
   PPFNCLIENTWORKER pfnClientWorker,
   HINSTANCE hmodUser)
 {
-   UNIMPLEMENTED
-
-   return STATUS_UNSUCCESSFUL;
+   NTSTATUS Status = STATUS_SUCCESS;
+   DPRINT("Enter NtUserInitializeClientPfnArrays User32 0x%x\n",hmodUser);
+   UserEnterExclusive();
+
+   _SEH2_TRY
+   {
+      ProbeForRead( pfnClientA, sizeof(PFNCLIENT), 1);
+      ProbeForRead( pfnClientW, sizeof(PFNCLIENT), 1);
+      ProbeForRead( pfnClientWorker, sizeof(PFNCLIENTWORKER), 1);
+      RtlCopyMemory(&gpsi->apfnClientA, pfnClientA, sizeof(PFNCLIENT));
+      RtlCopyMemory(&gpsi->apfnClientW, pfnClientW, sizeof(PFNCLIENT));
+      RtlCopyMemory(&gpsi->apfnClientWorker, pfnClientWorker,
sizeof(PFNCLIENTWORKER));
+
+      hModClient = hmodUser;
+   }
+   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+   {
+      Status =_SEH2_GetExceptionCode();
+   }
+   _SEH2_END
+
+   if (!NT_SUCCESS(Status))
+   {
+      DPRINT1("Failed reading Client Pfns from user space.\n");
+      SetLastNtError(Status);
+   }
+   
+   UserLeave();
+   return Status;
 }
 
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