Tim Clem : win32u: Don't mask keyboard scan codes when processing them for IME.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0fb7c99c33507ac494c9c35e15fb6df8b000cdd2
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0fb7c99c33507ac494c9c35e15fb6df...

Author: Tim Clem 
Date:   Fri Mar  1 13:10:26 2024 -0800

win32u: Don't mask keyboard scan codes when processing them for IME.

Fixes missed key up events on older macOS versions, which could
result in out-of-order input.

Fix via Rémi Bernon .

---

dlls/win32u/imm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/win32u/imm.c b/dlls/win32u/imm.c
index d1dc1de8c55..4a9aca22360 100644
--- a/dlls/win32u/imm.c
+++ b/dlls/win32u/imm.c
@@ -583,7 +583,7 @@ LRESULT ime_driver_call( HWND hwnd, enum wine_ime_call call, WPARAM wparam, LPAR
     {
         struct imm_thread_data *data = get_imm_thread_data();

-        data->ime_process_scan = HIWORD(lparam) & 0x1ff;
+        data->ime_process_scan = HIWORD(lparam);
         data->ime_process_vkey = LOWORD(wparam);
         res = user_driver->pImeProcessKey( params->himc, wparam, lparam, params->state );
         data->ime_process_vkey = data->ime_process_scan = 0;
@@ -597,7 +597,7 @@ LRESULT ime_driver_call( HWND hwnd, enum wine_ime_call call, WPARAM wparam, LPAR
             res = TRUE;
         }

-        TRACE( "processing scan %#x, vkey %#x -> %u\n", LOWORD(wparam), HIWORD(lparam) & 0x1ff, (UINT)res );
+        TRACE( "processing scan %#x, vkey %#x -> %u\n", LOWORD(wparam), HIWORD(lparam), (UINT)res );
         return res;
     }
     case WINE_IME_TO_ASCII_EX: