From bc84cb02a2f324792deca766a4179d028473a282 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Sun, 9 Feb 2025 15:58:28 +0200
Subject: #3332 Issues with text buffer updates

---
 indra/llwindow/llwindowwin32.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'indra/llwindow/llwindowwin32.cpp')

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 5defa662fa..832cf254d1 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -81,10 +81,6 @@ const S32   BITS_PER_PIXEL = 32;
 const S32   MAX_NUM_RESOLUTIONS = 32;
 const F32   ICON_FLASH_TIME = 0.5f;
 
-#ifndef WM_DPICHANGED
-#define WM_DPICHANGED 0x02E0
-#endif
-
 #ifndef USER_DEFAULT_SCREEN_DPI
 #define USER_DEFAULT_SCREEN_DPI 96 // Win7
 #endif
@@ -2969,6 +2965,11 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
             return 0;
         }
 
+        case WM_DISPLAYCHANGE:
+        {
+            WINDOW_IMP_POST(window_imp->mCallbacks->handleDisplayChanged());
+        }
+
         case WM_SETFOCUS:
         {
             LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_SETFOCUS");
-- 
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