Use a shared root widget, only create one backing store

1 files changed, 10 insertions, 0 deletions

diff --git a/src/sessionserver.cpp b/src/sessionserver.cpp
index 0aa5b9a..37ff160 100644
--- a/src/sessionserver.cpp
+++ b/src/sessionserver.cpp
@@ -6,8 +6,18 @@
 #include <json.h>
 
 
+QWidget *sharedRoot = 0;
+
 SessionServer::SessionServer(QWidget *widget, Session *session, Server *server)
 {
+    if (sharedRoot == 0) {
+        sharedRoot = new QWidget();
+        sharedRoot->resize(1000, 1000);
+        sharedRoot->setAttribute(Qt::WA_DontShowOnScreen);
+        sharedRoot->show();
+    }
+    widget->setParent(sharedRoot);
+    widget->move(0,0);
     rootWidget = widget;
 
     widgetEventHandler = new WidgetEventHandler(widget, server);