From 75a024e40e08d6234e1feef6f915869d3e0984f9 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Fri, 4 Jan 2019 05:58:32 +0900
Subject: [PATCH] devicescale: Bug fix: GetWindowDC returns error on Wine

Fixes #743
---
 internal/devicescale/impl_windows.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/devicescale/impl_windows.go b/internal/devicescale/impl_windows.go
index 8c828b7d5..498e43ce9 100644
--- a/internal/devicescale/impl_windows.go
+++ b/internal/devicescale/impl_windows.go
@@ -190,8 +190,8 @@ func getDpiForMonitor(hMonitor uintptr, dpiType uintptr, dpiX, dpiY uintptr) err
 func getFromLogPixelSx() float64 {
 	dc, err := getWindowDC(0)
 	if err != nil {
-		// On Wine, it looks like GetWindowDC(0) doesn't work (#738).
-		if err.(*winErr).Code == 1400 {
+		// On Wine, it looks like GetWindowDC(0) doesn't work (#738, #743).
+		if code := err.(*winErr).Code; code == 1400 || code == 1812 {
 			return 1
 		}
 		panic(err)