From 7151c30079b741c750dfad23f24eec97e697f249 Mon Sep 17 00:00:00 2001
From: Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
Date: Wed, 24 Aug 2022 11:10:23 +0900
Subject: [PATCH] [USER32] Get/SetWindowLongPtr about PIMEUI (#4625)

In ImeWndProc_common, correctly get/set the PIMEUI value by Get/SetWindowLongPtrW. CORE-11700
---
 win32ss/user/user32/misc/imm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/win32ss/user/user32/misc/imm.c b/win32ss/user/user32/misc/imm.c
index 0bf16913d54..857ae50ae1f 100644
--- a/win32ss/user/user32/misc/imm.c
+++ b/win32ss/user/user32/misc/imm.c
@@ -959,6 +959,7 @@ ImeWndProc_common(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicod
           NtUserSetWindowFNID(hwnd, FNID_IME);
           pimeui = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMEUI));
           pimeui->spwnd = pWnd;
+          SetWindowLongPtrW(hwnd, 0, (LONG_PTR)pimeui);
        }
        else
        {
@@ -967,7 +968,7 @@ ImeWndProc_common(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicod
              ERR("Wrong window class for Ime! fnId 0x%x\n",pWnd->fnid);
              return 0;
           }
-          pimeui = ((PIMEWND)pWnd)->pimeui;
+          pimeui = (PIMEUI)GetWindowLongPtrW(hwnd, 0);
           if (pimeui == NULL)
           {
              ERR("Window is not set to IME!\n");