# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1553551205 -3600
# Node ID e8d8650fa625bba6dd92c0ac7624a955ed70d8dd
# Parent  968fefb28be4029677803a898504328cfe96865d
patch 8.1.1050: blank srceen when DirectWrite failed

commit https://github.com/vim/vim/commit/3dd174abbf2bf1bb4e42aa21ff78fb9b4f8b4679
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Mar 25 22:48:18 2019 +0100

    patch 8.1.1050: blank srceen when DirectWrite failed

    Problem:    Blank srceen when DirectWrite failed.
    Solution:   Call redraw_later_clear() after recreating the Direct2D render
                target. (Ken Takata, closes #4172)

diff --git a/src/gui_dwrite.cpp b/src/gui_dwrite.cpp
--- a/src/gui_dwrite.cpp
+++ b/src/gui_dwrite.cpp
@@ -930,6 +930,8 @@ DWriteContext::BindDC(HDC hdc, const REC
     }
 }
 
+extern "C" void redraw_later_clear(void);
+
     HRESULT
 DWriteContext::SetDrawingMode(DrawingMode mode)
 {
@@ -952,6 +954,7 @@ DWriteContext::SetDrawingMode(DrawingMod
 		    hr = S_OK;
 		    DiscardDeviceResources();
 		    CreateDeviceResources();
+		    redraw_later_clear();
 		}
 		mDrawing = false;
 	    }
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -776,6 +776,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1050,
+/**/
     1049,
 /**/
     1048,