[PATCH 4/4] win32u: Use syscall interface for NtUserGetRawInputBuffer.

[Zebediah Figura]

From: Zebediah Figura <zfigura at codeweavers.com>

---
 dlls/win32u/gdiobj.c         |  1 -
 dlls/win32u/syscall.c        |  1 +
 dlls/win32u/win32u.spec      |  2 +-
 dlls/win32u/win32u_private.h |  1 -
 dlls/win32u/wrappers.c       |  6 ------
 dlls/wow64win/syscall.h      |  1 +
 dlls/wow64win/user.c         | 18 ++++++++++++++++++
 7 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/dlls/win32u/gdiobj.c b/dlls/win32u/gdiobj.c
index 0b148a628b3..9d95d3cf94a 100644
--- a/dlls/win32u/gdiobj.c
+++ b/dlls/win32u/gdiobj.c
@@ -1184,7 +1184,6 @@ static struct unix_funcs unix_funcs =
     NtUserGetMessage,
     NtUserGetPriorityClipboardFormat,
     NtUserGetQueueStatus,
-    NtUserGetRawInputBuffer,
     NtUserGetSystemMenu,
     NtUserGetUpdateRect,
     NtUserGetUpdateRgn,
diff --git a/dlls/win32u/syscall.c b/dlls/win32u/syscall.c
index cf5615f4dde..12af30f6c98 100644
--- a/dlls/win32u/syscall.c
+++ b/dlls/win32u/syscall.c
@@ -145,6 +145,7 @@ static void * const syscalls[] =
     NtUserGetProcessDpiAwarenessContext,
     NtUserGetProcessWindowStation,
     NtUserGetProp,
+    NtUserGetRawInputBuffer,
     NtUserGetRawInputData,
     NtUserGetSystemDpiForProcess,
     NtUserGetThreadDesktop,
diff --git a/dlls/win32u/win32u.spec b/dlls/win32u/win32u.spec
index 80bfb0bc253..c71f0d20429 100644
--- a/dlls/win32u/win32u.spec
+++ b/dlls/win32u/win32u.spec
@@ -983,7 +983,7 @@
 @ stdcall -syscall NtUserGetProp(long wstr)
 @ stdcall NtUserGetQueueStatus(long)
 @ stub NtUserGetQueueStatusReadonly
-@ stdcall NtUserGetRawInputBuffer(ptr ptr long)
+@ stdcall -syscall NtUserGetRawInputBuffer(ptr ptr long)
 @ stdcall -syscall NtUserGetRawInputData(ptr long ptr ptr long)
 @ stub NtUserGetRawInputDeviceInfo
 @ stub NtUserGetRawInputDeviceList
diff --git a/dlls/win32u/win32u_private.h b/dlls/win32u/win32u_private.h
index 631d20f04b0..aa7918d4d12 100644
--- a/dlls/win32u/win32u_private.h
+++ b/dlls/win32u/win32u_private.h
@@ -248,7 +248,6 @@ struct unix_funcs
     BOOL     (WINAPI *pNtUserGetMessage)( MSG *msg, HWND hwnd, UINT first, UINT last );
     INT      (WINAPI *pNtUserGetPriorityClipboardFormat)( UINT *list, INT count );
     DWORD    (WINAPI *pNtUserGetQueueStatus)( UINT flags );
-    UINT     (WINAPI *pNtUserGetRawInputBuffer)( RAWINPUT *data, UINT *data_size, UINT header_size );
     HMENU    (WINAPI *pNtUserGetSystemMenu)( HWND hwnd, BOOL revert );
     BOOL     (WINAPI *pNtUserGetUpdateRect)( HWND hwnd, RECT *rect, BOOL erase );
     INT      (WINAPI *pNtUserGetUpdateRgn)( HWND hwnd, HRGN hrgn, BOOL erase );
diff --git a/dlls/win32u/wrappers.c b/dlls/win32u/wrappers.c
index a4504135314..b451e57e3b1 100644
--- a/dlls/win32u/wrappers.c
+++ b/dlls/win32u/wrappers.c
@@ -1048,12 +1048,6 @@ DWORD WINAPI NtUserGetQueueStatus( UINT flags )
     return unix_funcs->pNtUserGetQueueStatus( flags );
 }
 
-UINT WINAPI DECLSPEC_HOTPATCH NtUserGetRawInputBuffer( RAWINPUT *data, UINT *data_size, UINT header_size )
-{
-    if (!unix_funcs) return ~0u;
-    return unix_funcs->pNtUserGetRawInputBuffer( data, data_size, header_size );
-}
-
 BOOL WINAPI NtUserGetUpdatedClipboardFormats( UINT *formats, UINT size, UINT *out_size )
 {
     if (!unix_funcs) return FALSE;
diff --git a/dlls/wow64win/syscall.h b/dlls/wow64win/syscall.h
index 6c4e12bf59a..618a7990554 100644
--- a/dlls/wow64win/syscall.h
+++ b/dlls/wow64win/syscall.h
@@ -132,6 +132,7 @@
     SYSCALL_ENTRY( NtUserGetProcessDpiAwarenessContext ) \
     SYSCALL_ENTRY( NtUserGetProcessWindowStation ) \
     SYSCALL_ENTRY( NtUserGetProp ) \
+    SYSCALL_ENTRY( NtUserGetRawInputBuffer ) \
     SYSCALL_ENTRY( NtUserGetRawInputData ) \
     SYSCALL_ENTRY( NtUserGetSystemDpiForProcess ) \
     SYSCALL_ENTRY( NtUserGetThreadDesktop ) \
diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index e48afcf69c4..c5c3a81c475 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -957,3 +957,21 @@ NTSTATUS WINAPI wow64_NtUserGetRawInputData( UINT *args )
         return ~0u;
     }
 }
+
+NTSTATUS WINAPI wow64_NtUserGetRawInputBuffer( UINT *args )
+{
+    RAWINPUT *data = get_ptr( &args );
+    UINT *data_size = get_ptr( &args );
+    UINT header_size = get_ulong( &args );
+
+    if (header_size != sizeof(RAWINPUTHEADER32))
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return ~0u;
+    }
+
+    /* RAWINPUT has different sizes on 32-bit and 64-bit, but no translation is
+     * done. The function actually returns different structures depending on
+     * whether it's operating under WoW64 or not. */
+    return NtUserGetRawInputBuffer( data, data_size, sizeof(RAWINPUTHEADER) );
+}
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/271