update linux part

app/SysTray-X/windowctrl-unix.cpp

@@ -21,7 +21,7 @@ WindowCtrlUnix::WindowCtrlUnix( QObject *parent ) : QObject( parent )
      */
     m_tb_window = 0;
     m_tb_windows = QList< quint64 >();
-    m_state = QString();
+    m_window_state = QString();
 
     /*
      *  Get the base display and window
@@ -41,6 +41,26 @@ void    WindowCtrlUnix::setMinimizeType( Preferences::MinimizeType type )
 }
 
 
+/*
+ * Set the window state.
+ */
+void    WindowCtrlUnix::setWindowState( const QString& state )
+{
+    m_window_state = state;
+}
+
+
+/**
+ * @brief getWindowState. Get the window state.
+ *
+ *  @return     The state.
+ */
+const QString&    WindowCtrlUnix::getWindowState() const
+{
+    return m_window_state;
+}
+
+
 /*
  *  Get the minimize type
  */

app/SysTray-X/windowctrl-unix.h

@@ -137,7 +137,7 @@ class WindowCtrlUnix : public QObject
          *
          *  @return     The state.
          */
-        QString&    getWindowState() const;
+        const QString&    getWindowState() const;
 
         /**
          * @brief setMinimizeType
@@ -389,7 +389,7 @@ class WindowCtrlUnix : public QObject
         /**
          * @brief m_state. State of the TB window.
          */
-        QString m_state;
+        QString m_window_state;
 };
 
 #endif // WINDOWCTRLUNIX_H

app/SysTray-X/windowctrl-win.cpp

@@ -58,6 +58,7 @@ WindowCtrlWin::~WindowCtrlWin()
     stopInterceptMinimizeWindow();
 }
 
+
 /*
  * Set the window state.
  */
@@ -66,6 +67,7 @@ void    WindowCtrlWin::setWindowState( const QString& state )
     m_window_state = state;
 }
 
+
 /**
  * @brief getWindowState. Get the window state.
  *