Merge pull request #922 from poixen/sys_icon_fix

Fixed double click sys icon

cockatrice/src/window_main.cpp

@@ -449,7 +449,7 @@ void MainWindow::createTrayIcon() {
 
 void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason) {
     if (reason == QSystemTrayIcon::DoubleClick) {
-        if (windowState() != Qt::WindowMinimized)
+        if (windowState() != Qt::WindowMinimized && windowState() != Qt::WindowMinimized + Qt::WindowMaximized)
             showMinimized();
         else {
             showNormal();