Now using an invisible window as a temporaly parent for Skype's windows

It's because calling anything from QtGui during a
XCreateWindow/XCreateSimpleWindow call is dangerous and leads to SIGSEGV
on some systems.

skypetab.cpp

@@ -54,6 +54,7 @@ void SkypeTab::init()
 	printf("Created main window\n");
 	mainWindow->show();
 	this->startTimer(50);
+	_stagingArea=(new QWidget())->winId();
 }
 
 
@@ -113,16 +114,8 @@ WId SkypeTab::onNewWindow()
 
 		if(0==strcmp(classname, *name))
 		{
-			STabMainWindow *mw=_instance->mainWindow;
-			mw->show();
-
-			X11::Flush();
-			_returnImmediately=true;
-			WId id=mw->AddTab(widget)->winId();
-			mw->activateWindow();
-			_returnImmediately=false;
-			return id;
-
+			_instance->_pendingWindows.append(widget);
+			return _instance->_stagingArea;
 		}
 		name++;
 	}
@@ -165,4 +158,20 @@ void SkypeTab::onTrayIcon()
 		mainWindow->show();
 		mainWindow->activateWindow();
 }
+
+void SkypeTab::timerEvent(QTimerEvent *)
+{
+	while(_pendingWindows.length()!=0)
+	{
+		QWidget*widget=_pendingWindows[0];
+		_pendingWindows.removeAt(0);
+
+		mainWindow->show();
+		X11::Flush();
+
+		mainWindow->AddTab(widget);
+		mainWindow->activateWindow();
+
+	}
+}
 }

skypetab.h

@@ -17,6 +17,9 @@ class SkypeTab : public QObject
 	QMenu*_trayMenu;
 	QDialog*_aboutDialog;
 	void onTrayIcon();
+	QList<QWidget*> _pendingWindows;
+	virtual void timerEvent(QTimerEvent *);
+	WId _stagingArea;
 public:
     explicit SkypeTab(QObject *parent = 0);
 	static QWidget*_mainSkypeWindow;

stwindowcontainer.cpp

@@ -70,6 +70,8 @@ void STWindowContainer::embedWindow(QWidget *widgetToEmbed)
 	_embedded=widgetToEmbed;
 	_embeddedAt=time(0);
 	connect(widgetToEmbed, SIGNAL(destroyed(QObject*)), this, SLOT(onDestroyed(QObject*)));
+	XReparentWindow(X11::XDisplay, _embedded->winId(), winId(),0,0);
+	X11::Flush();
 	QTimer::singleShot(40, this, SLOT(delayedEmbed()));
 
 }