Jacek Caban : win32u: Use syscall interface for NtUserGetMessage.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0d6d8f388aea4889a79a913fea7c10b1056ffdd2
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0d6d8f388aea4889a79a913fea7c10b1056ffdd2

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Sat Jul  9 18:01:02 2022 +0200

win32u: Use syscall interface for NtUserGetMessage.

---

 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         | 13 +++++++++++++
 7 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/dlls/win32u/gdiobj.c b/dlls/win32u/gdiobj.c
index b20e3a7ddbb..a7bb62f29aa 100644
--- a/dlls/win32u/gdiobj.c
+++ b/dlls/win32u/gdiobj.c
@@ -1180,7 +1180,6 @@ static struct unix_funcs unix_funcs =
     NtUserGetKeyNameText,
     NtUserGetKeyboardLayoutList,
     NtUserGetMenuBarInfo,
-    NtUserGetMessage,
     NtUserGetPriorityClipboardFormat,
     NtUserGetQueueStatus,
     NtUserGetScrollBarInfo,
diff --git a/dlls/win32u/syscall.c b/dlls/win32u/syscall.c
index eeebf521bc2..a181c07402a 100644
--- a/dlls/win32u/syscall.c
+++ b/dlls/win32u/syscall.c
@@ -143,6 +143,7 @@ static void * const syscalls[] =
     NtUserGetKeyboardState,
     NtUserGetLayeredWindowAttributes,
     NtUserGetMenuItemRect,
+    NtUserGetMessage,
     NtUserGetMouseMovePointsEx,
     NtUserGetObjectInformation,
     NtUserGetOpenClipboardWindow,
diff --git a/dlls/win32u/win32u.spec b/dlls/win32u/win32u.spec
index 83de1ab87c8..6ba3d5492e7 100644
--- a/dlls/win32u/win32u.spec
+++ b/dlls/win32u/win32u.spec
@@ -955,7 +955,7 @@
 @ stdcall NtUserGetMenuBarInfo(long long long ptr)
 @ stub NtUserGetMenuIndex
 @ stdcall -syscall NtUserGetMenuItemRect(long long long ptr)
-@ stdcall NtUserGetMessage(ptr long long long)
+@ stdcall -syscall NtUserGetMessage(ptr long long long)
 @ stdcall -syscall NtUserGetMouseMovePointsEx(long ptr ptr long long)
 @ stdcall -syscall NtUserGetObjectInformation(long long long long ptr)
 @ stub NtUserGetOemBitmapSize
diff --git a/dlls/win32u/win32u_private.h b/dlls/win32u/win32u_private.h
index bdc8235a831..74fb4f4b088 100644
--- a/dlls/win32u/win32u_private.h
+++ b/dlls/win32u/win32u_private.h
@@ -244,7 +244,6 @@ struct unix_funcs
     INT      (WINAPI *pNtUserGetKeyNameText)( LONG lparam, WCHAR *buffer, INT size );
     UINT     (WINAPI *pNtUserGetKeyboardLayoutList)( INT size, HKL *layouts );
     BOOL     (WINAPI *pNtUserGetMenuBarInfo)( HWND hwnd, LONG id, LONG item, MENUBARINFO *info );
-    BOOL     (WINAPI *pNtUserGetMessage)( MSG *msg, HWND hwnd, UINT first, UINT last );
     INT      (WINAPI *pNtUserGetPriorityClipboardFormat)( UINT *list, INT count );
     DWORD    (WINAPI *pNtUserGetQueueStatus)( UINT flags );
     BOOL     (WINAPI *pNtUserGetScrollBarInfo)( HWND hwnd, LONG id, SCROLLBARINFO *info );
diff --git a/dlls/win32u/wrappers.c b/dlls/win32u/wrappers.c
index 923254dcf96..ed7b24a1f5f 100644
--- a/dlls/win32u/wrappers.c
+++ b/dlls/win32u/wrappers.c
@@ -1000,12 +1000,6 @@ BOOL WINAPI NtUserGetMenuBarInfo( HWND hwnd, LONG id, LONG item, MENUBARINFO *in
     return unix_funcs->pNtUserGetMenuBarInfo( hwnd, id, item, info );
 }
 
-BOOL WINAPI NtUserGetMessage( MSG *msg, HWND hwnd, UINT first, UINT last )
-{
-    if (!unix_funcs) return FALSE;
-    return unix_funcs->pNtUserGetMessage( msg, hwnd, first, last );
-}
-
 HMENU WINAPI NtUserGetSystemMenu( HWND hwnd, BOOL revert )
 {
     if (!unix_funcs) return 0;
diff --git a/dlls/wow64win/syscall.h b/dlls/wow64win/syscall.h
index 937abaf8b3b..2955b4105d6 100644
--- a/dlls/wow64win/syscall.h
+++ b/dlls/wow64win/syscall.h
@@ -130,6 +130,7 @@
     SYSCALL_ENTRY( NtUserGetKeyboardState ) \
     SYSCALL_ENTRY( NtUserGetLayeredWindowAttributes ) \
     SYSCALL_ENTRY( NtUserGetMenuItemRect ) \
+    SYSCALL_ENTRY( NtUserGetMessage ) \
     SYSCALL_ENTRY( NtUserGetMouseMovePointsEx ) \
     SYSCALL_ENTRY( NtUserGetObjectInformation ) \
     SYSCALL_ENTRY( NtUserGetOpenClipboardWindow ) \
diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index be91b830e7a..b0a7f93df41 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -519,6 +519,19 @@ NTSTATUS WINAPI wow64_NtUserGetMenuItemRect( UINT *args )
     return NtUserGetMenuItemRect( hwnd, handle, item, rect );
 }
 
+NTSTATUS WINAPI wow64_NtUserGetMessage( UINT *args )
+{
+    MSG32 *msg32 = get_ptr( &args );
+    HWND hwnd = get_handle( &args );
+    UINT first = get_ulong( &args );
+    UINT last = get_ulong( &args );
+    MSG msg;
+
+    if (!NtUserGetMessage( &msg, hwnd, first, last )) return FALSE;
+    msg_64to32( &msg, msg32 );
+    return TRUE;
+}
+
 NTSTATUS WINAPI wow64_NtUserGetMouseMovePointsEx( UINT *args )
 {
     UINT size = get_ulong( &args );