From 66f19f72018fa92c62a41b2535f3567515fe8f20 Mon Sep 17 00:00:00 2001
From: JackBurton79 <stefano.ceccherini@gmail.com>
Date: Tue, 11 Sep 2018 14:29:23 +0200
Subject: [PATCH] Fix ClipToPicture() inside a BPicture Mimic what is't done in
 clip_to_shape: call SetCanvasGeometry() and ResyncDrawState().

Change-Id: Ibbd77ec8cf90952d94ee35871736e145102a763e
---
 src/servers/app/ServerPicture.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/servers/app/ServerPicture.cpp b/src/servers/app/ServerPicture.cpp
index 67918bdba2..316340afbd 100644
--- a/src/servers/app/ServerPicture.cpp
+++ b/src/servers/app/ServerPicture.cpp
@@ -475,7 +475,6 @@ static void
 clip_to_picture(void* _canvas, int32 pictureToken, const BPoint& where,
 	bool clipToInverse)
 {
-	// TODO: Doesn't seem to work
 	Canvas* const canvas = reinterpret_cast<Canvas*>(_canvas);
 
 	ServerPicture* picture = canvas->GetPicture(pictureToken);
@@ -484,7 +483,9 @@ clip_to_picture(void* _canvas, int32 pictureToken, const BPoint& where,
 	AlphaMask* mask = new(std::nothrow) PictureAlphaMask(canvas->GetAlphaMask(), 
 		picture, *canvas->CurrentState(), where, clipToInverse);
 	canvas->SetAlphaMask(mask);
-	canvas->UpdateCurrentDrawingRegion();
+	canvas->CurrentState()->GetAlphaMask()->SetCanvasGeometry(BPoint(0, 0),
+		canvas->Bounds());
+	canvas->ResyncDrawState();
 	if (mask != NULL)
 		mask->ReleaseReference();