From f0ff36d2c8880120da098a9d58bd7c9077233a82 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Mon, 11 Nov 2013 10:25:01 +1100
Subject: When Direct2D returns D2DERR_RECREATE_TARGET handle by complete
 redraw instead of trying to redraw just the initially required area. Reported
 to eliminate black window contents after system Lock and similar actions.

---
 win32/ScintillaWin.cxx | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

(limited to 'win32')

diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 2ddc3944f..7bc05eec8 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -600,19 +600,16 @@ LRESULT ScintillaWin::WndPaint(uptr_t wParam) {
 		}
 	} else {
 #if defined(USE_D2D)
-		for (int attempt=0;attempt<2;attempt++) {
-			EnsureRenderTarget();
-			AutoSurface surfaceWindow(pRenderTarget, this);
-			if (surfaceWindow) {
-				pRenderTarget->BeginDraw();
-				Paint(surfaceWindow, rcPaint);
-				surfaceWindow->Release();
-				HRESULT hr = pRenderTarget->EndDraw();
-				if (hr == D2DERR_RECREATE_TARGET) {
-					DropRenderTarget();
-				} else {
-					break;
-				}
+		EnsureRenderTarget();
+		AutoSurface surfaceWindow(pRenderTarget, this);
+		if (surfaceWindow) {
+			pRenderTarget->BeginDraw();
+			Paint(surfaceWindow, rcPaint);
+			surfaceWindow->Release();
+			HRESULT hr = pRenderTarget->EndDraw();
+			if (hr == D2DERR_RECREATE_TARGET) {
+				DropRenderTarget();
+				paintState = paintAbandoned;
 			}
 		}
 #endif
-- 
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