SDL: Only clear IME display options if SDL_HINT_IME_SHOW_UI is off (thanks opxdo!)

SDL Commits
1 
From 8f81699868d3a8ef423eba39e83c4862ca9ad050 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 31 Dec 2021 08:46:54 -0800
Subject: [PATCH] Only clear IME display options if SDL_HINT_IME_SHOW_UI is off
 (thanks opxdo!)

Fixes https://github.com/libsdl-org/SDL/issues/5153
---
 src/video/windows/SDL_windowskeyboard.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/video/windows/SDL_windowskeyboard.c b/src/video/windows/SDL_windowskeyboard.c
index 6cbf4953f4b..d653d896d82 100644
--- a/src/video/windows/SDL_windowskeyboard.c
+++ b/src/video/windows/SDL_windowskeyboard.c
@@ -910,7 +910,9 @@ IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoD
         IME_InputLangChanged(videodata);
         break;
     case WM_IME_SETCONTEXT:
-        *lParam = 0;
+        if (videodata->ime_uiless) {
+            *lParam = 0;
+        }
         break;
     case WM_IME_STARTCOMPOSITION:
         trap = SDL_TRUE;