Jacek Caban : user32: Use NtUserMessageCall for SendMessageA implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d42888f07c6e3e491c99bb5c8b62b568264e990c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d42888f07c6e3e491c99bb5c8...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Mon Apr  4 16:58:21 2022 +0200

user32: Use NtUserMessageCall for SendMessageA implementation.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/user32/message.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/dlls/user32/message.c b/dlls/user32/message.c
index e42ab74cf3f..a67032ef917 100644
--- a/dlls/user32/message.c
+++ b/dlls/user32/message.c
@@ -2230,20 +2230,14 @@ LRESULT WINAPI SendMessageW( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
  */
 LRESULT WINAPI SendMessageA( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 {
-    DWORD_PTR res = 0;
-    struct send_message_info info;
-
-    info.type    = MSG_ASCII;
-    info.hwnd    = hwnd;
-    info.msg     = msg;
-    info.wparam  = wparam;
-    info.lparam  = lparam;
-    info.flags   = SMTO_NORMAL;
-    info.timeout = 0;
-    info.wm_char  = WMCHAR_MAP_SENDMESSAGE;
+    if (msg == WM_CHAR && !WIN_IsCurrentThread( hwnd ))
+    {
+        if (!map_wparam_AtoW( msg, &wparam, WMCHAR_MAP_SENDMESSAGE ))
+            return 0;
+        return NtUserMessageCall( hwnd, msg, wparam, lparam, NULL, FNID_SENDMESSAGE, FALSE );
+    }
 
-    send_message( &info, &res, FALSE );
-    return res;
+    return NtUserMessageCall( hwnd, msg, wparam, lparam, NULL, FNID_SENDMESSAGE, TRUE );
 }