From af7ed8a538a51c120a7c0b82b2838c6310827b4e Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Wed, 13 Oct 2021 14:54:56 +0200
Subject: [PATCH] win32u: Move NtUserOpenInputDesktop implementation from
 user32.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/user32/user32.spec  |  2 +-
 dlls/user32/winstation.c | 25 -------------------------
 dlls/win32u/syscall.c    |  1 +
 dlls/win32u/win32u.spec  |  2 +-
 dlls/win32u/winstation.c | 28 ++++++++++++++++++++++++++++
 dlls/wow64win/syscall.h  |  1 +
 dlls/wow64win/user.c     |  9 +++++++++
 include/ntuser.h         |  1 +
 8 files changed, 42 insertions(+), 27 deletions(-)

diff --git a/dlls/user32/user32.spec b/dlls/user32/user32.spec
index ecc7675403c..0c1066bc895 100644
--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -556,7 +556,7 @@
 @ stdcall OpenDesktopA(str long long long)
 @ stdcall OpenDesktopW(wstr long long long)
 @ stdcall OpenIcon(long)
-@ stdcall OpenInputDesktop(long long long)
+@ stdcall OpenInputDesktop(long long long) NtUserOpenInputDesktop
 @ stdcall OpenWindowStationA(str long long)
 @ stdcall OpenWindowStationW(wstr long long)
 @ stdcall PackDDElParam(long long long)
diff --git a/dlls/user32/winstation.c b/dlls/user32/winstation.c
index a8140c34b8d..1899feb6a28 100644
--- a/dlls/user32/winstation.c
+++ b/dlls/user32/winstation.c
@@ -426,31 +426,6 @@ BOOL WINAPI EnumDesktopsW( HWINSTA winsta, DESKTOPENUMPROCW func, LPARAM lparam
 }
 
 
-/******************************************************************************
- *              OpenInputDesktop   (USER32.@)
- */
-HDESK WINAPI OpenInputDesktop( DWORD flags, BOOL inherit, ACCESS_MASK access )
-{
-    HANDLE ret = 0;
-
-    TRACE( "(%x,%i,%x)\n", flags, inherit, access );
-
-    if (flags)
-        FIXME( "partial stub flags %08x\n", flags );
-
-    SERVER_START_REQ( open_input_desktop )
-    {
-        req->flags      = flags;
-        req->access     = access;
-        req->attributes = inherit ? OBJ_INHERIT : 0;
-        if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->handle );
-    }
-    SERVER_END_REQ;
-
-    return ret;
-}
-
-
 /***********************************************************************
  *              GetUserObjectInformationA   (USER32.@)
  */
diff --git a/dlls/win32u/syscall.c b/dlls/win32u/syscall.c
index 7ea1f30e3f9..2b54fddfb1a 100644
--- a/dlls/win32u/syscall.c
+++ b/dlls/win32u/syscall.c
@@ -98,6 +98,7 @@ static void * const syscalls[] =
     NtUserCloseWindowStation,
     NtUserGetProcessWindowStation,
     NtUserGetThreadDesktop,
+    NtUserOpenInputDesktop,
     NtUserSetProcessWindowStation,
     NtUserSetThreadDesktop,
 };
diff --git a/dlls/win32u/win32u.spec b/dlls/win32u/win32u.spec
index c24957a224c..dc380b84c34 100644
--- a/dlls/win32u/win32u.spec
+++ b/dlls/win32u/win32u.spec
@@ -1092,7 +1092,7 @@
 @ stub NtUserNotifyWinEvent
 @ stub NtUserOpenClipboard
 @ stub NtUserOpenDesktop
-@ stub NtUserOpenInputDesktop
+@ stdcall -syscall NtUserOpenInputDesktop(long long long)
 @ stub NtUserOpenThreadDesktop
 @ stub NtUserOpenWindowStation
 @ stub NtUserPaintDesktop
diff --git a/dlls/win32u/winstation.c b/dlls/win32u/winstation.c
index 7cebe5d44d7..af744ce89eb 100644
--- a/dlls/win32u/winstation.c
+++ b/dlls/win32u/winstation.c
@@ -28,6 +28,10 @@
 #include "ntuser.h"
 #include "winternl.h"
 #include "wine/server.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(winstation);
+
 
 /***********************************************************************
  *           NtUserCloseWindowStation  (win32u.@)
@@ -124,3 +128,27 @@ BOOL WINAPI NtUserSetThreadDesktop( HDESK handle )
     /* FIXME: reset uset thread info */
     return ret;
 }
+
+/***********************************************************************
+ *           NtUserOpenInputDesktop   (win32u.@)
+ */
+HDESK WINAPI NtUserOpenInputDesktop( DWORD flags, BOOL inherit, ACCESS_MASK access )
+{
+    HANDLE ret = 0;
+
+    TRACE( "(%x,%i,%x)\n", flags, inherit, access );
+
+    if (flags)
+        FIXME( "partial stub flags %08x\n", flags );
+
+    SERVER_START_REQ( open_input_desktop )
+    {
+        req->flags      = flags;
+        req->access     = access;
+        req->attributes = inherit ? OBJ_INHERIT : 0;
+        if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->handle );
+    }
+    SERVER_END_REQ;
+
+    return ret;
+}
diff --git a/dlls/wow64win/syscall.h b/dlls/wow64win/syscall.h
index d6c4c5856bd..154c21e5cc6 100644
--- a/dlls/wow64win/syscall.h
+++ b/dlls/wow64win/syscall.h
@@ -85,6 +85,7 @@
     SYSCALL_ENTRY( NtUserCloseWindowStation ) \
     SYSCALL_ENTRY( NtUserGetProcessWindowStation ) \
     SYSCALL_ENTRY( NtUserGetThreadDesktop ) \
+    SYSCALL_ENTRY( NtUserOpenInputDesktop ) \
     SYSCALL_ENTRY( NtUserSetProcessWindowStation ) \
     SYSCALL_ENTRY( NtUserSetThreadDesktop )
 
diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index a4b26c5ac96..9dca44286e3 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -66,3 +66,12 @@ NTSTATUS WINAPI wow64_NtUserSetThreadDesktop( UINT *args )
 
     return NtUserSetThreadDesktop( handle );
 }
+
+NTSTATUS WINAPI wow64_NtUserOpenInputDesktop( UINT *args )
+{
+    DWORD flags = get_ulong( &args );
+    BOOL inherit = get_ulong( &args );
+    ACCESS_MASK access = get_ulong( &args );
+
+    return HandleToUlong( NtUserOpenInputDesktop( flags, inherit, access ));
+}
diff --git a/include/ntuser.h b/include/ntuser.h
index b9d94ce66de..d253c127ad3 100644
--- a/include/ntuser.h
+++ b/include/ntuser.h
@@ -26,6 +26,7 @@ BOOL    WINAPI NtUserCloseDesktop( HDESK handle );
 BOOL    WINAPI NtUserCloseWindowStation( HWINSTA handle );
 HWINSTA WINAPI NtUserGetProcessWindowStation(void);
 HDESK   WINAPI NtUserGetThreadDesktop( DWORD thread );
+HDESK   WINAPI NtUserOpenInputDesktop( DWORD flags, BOOL inherit, ACCESS_MASK access );
 BOOL    WINAPI NtUserSetProcessWindowStation( HWINSTA handle );
 BOOL    WINAPI NtUserSetThreadDesktop( HDESK handle );