From 783afd17b759230ffa388ce7f7aacff500829226 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Thu, 21 May 2015 11:20:48 +0200
Subject: [PATCH] [wayland] Delay WaylandServer::shellClientAdded till the
 Surface is ready for painting

This simplifies the interaction: we know that the Surface is useable if
it got announced to the Workspace.
---
 wayland_server.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/wayland_server.cpp b/wayland_server.cpp
index 2d19525195..05a470f5ae 100644
--- a/wayland_server.cpp
+++ b/wayland_server.cpp
@@ -121,7 +121,15 @@ void WaylandServer::init(const QByteArray &socketName)
             } else {
                 m_clients << client;
             }
-            emit shellClientAdded(client);
+            if (client->readyForPainting()) {
+                emit shellClientAdded(client);
+            } else {
+                connect(client, &ShellClient::windowShown, this,
+                    [this, client] {
+                        emit shellClientAdded(client);
+                    }
+                );
+            }
         }
     );
     m_display->createShm();