Fixed minimize on click on tray icon

More info: https://bugs.gentoo.org/show_bug.cgi?id=408197#c10
Guys, please, report bugs directly to GitHub, not to your distro's bug
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mainwindow.cpp

@@ -52,7 +52,6 @@ STabMainWindow::STabMainWindow(QWidget *parent) :
 	FocusGuard::addGuardedWidget(this);
 
 	startTimer(300);
-	activeWidget=0;
 	_tabs->setFocusPolicy(Qt::NoFocus);
 
 	connect(_tabs, SIGNAL(currentChanged(int)),  this, SLOT(tabChanged(int)));
@@ -444,3 +443,14 @@ void STabMainWindow::tabCloseRequested(int index)
 	cont->widget()->close();
 }
 }
+
+bool skypetab::STabMainWindow::hasActiveTab()
+{
+	for(int i=0; i<_tabs->count();i++)
+	{
+		STWindowContainer*cont=((STWindowContainer*)(_tabs->widget(i)));
+		if(cont->widget()->isActiveWindow())
+			return true;
+	}
+	return false;
+}

mainwindow.h

@@ -23,7 +23,7 @@ class STabMainWindow : public QMainWindow
     ~STabMainWindow();
 	STWindowContainer *AddTab(QWidget *tab);
 	void SetMainWindow(QWidget *tab);
-	QWidget *activeWidget;
+	bool hasActiveTab();
 	void toggleContacts();
 	bool activateTab(QWidget *widget);
 protected:

skypetab.cpp

@@ -305,7 +305,7 @@ void SkypeTab::raiseTrayMenuActivated(QSystemTrayIcon::ActivationReason reason)
 void SkypeTab::onTrayIcon()
 {
 	stage2Init();
-	if((SkypeTab::winManager==Generic) && mainWindow->isActiveWindow())
+	if((SkypeTab::winManager==Generic) && (mainWindow->isActiveWindow()||mainWindow->hasActiveTab()))
 	{
 
 		mainWindow->setWindowState(mainWindow->windowState() & ~Qt::WindowActive | Qt::WindowMinimized);