From 01156f781c91e02cd538c0038447f33b5a12caca Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Mon, 25 May 2020 20:59:48 +1000
Subject: Ensure dpi initialized and updated after WM_DPICHANGED.

---
 win32/ScintillaWin.cxx | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'win32')

diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index bb6dbd101..9b1d640f2 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -484,6 +484,8 @@ ScintillaWin::ScintillaWin(HWND hwnd) {
 	linesPerScroll = 0;
 	wheelDelta = 0;   // Wheel delta from roll
 
+	dpi = DpiForWindow(hwnd);
+
 	hRgnUpdate = {};
 
 	hasOKText = false;
@@ -1915,6 +1917,7 @@ 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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