From 2e84fc97987763d2cd4874fec9420f0e366c808e Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Mon, 25 May 2020 20:59:48 +1000
Subject: Backport: Ensure dpi initialized and updated after WM_DPICHANGED.

Backport of changeset 8261:e66e1391c102.
---
 win32/ScintillaWin.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 37d6fe263..4f707cb72 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -480,6 +480,8 @@ ScintillaWin::ScintillaWin(HWND hwnd) {
 	linesPerScroll = 0;
 	wheelDelta = 0;   // Wheel delta from roll
 
+	dpi = DpiForWindow(hwnd);
+
 	hRgnUpdate = {};
 
 	hasOKText = false;
@@ -1892,6 +1894,7 @@ sptr_t ScintillaWin::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam
 			break;
 
 		case WM_DPICHANGED:
+			dpi = HIWORD(wParam);
 			InvalidateStyleRedraw();
 			break;
 
-- 
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