Enable terminal resizing from the emulator

The pieces were all already there, but not connected.

lib/Session.cpp

@@ -94,9 +94,9 @@ Session::Session(QObject* parent) :
              this, SIGNAL( changeTabTextColorRequest( int ) ) );
     connect( _emulation, SIGNAL(profileChangeCommandReceived(const QString &)),
              this, SIGNAL( profileChangeCommandReceived(const QString &)) );
-    // TODO
-    // connect( _emulation,SIGNAL(imageSizeChanged(int,int)) , this ,
-    //        SLOT(onEmulationSizeChange(int,int)) );
+
+    connect(_emulation, SIGNAL(imageSizeChanged(int, int)),
+            this, SLOT(onEmulationSizeChange(int, int)));
 
     //connect teletype to emulation backend
     _shellProcess->setUtf8Mode(_emulation->utf8());

lib/qtermwidget.cpp

@@ -299,6 +299,7 @@ void QTermWidget::init(int startnow)
 
     m_impl->m_session->addView(m_impl->m_terminalDisplay);
 
+    connect(m_impl->m_session, SIGNAL(resizeRequest(QSize)), this, SLOT(setSize(QSize)));
     connect(m_impl->m_session, SIGNAL(finished()), this, SLOT(sessionFinished()));
 }
 
@@ -431,11 +432,11 @@ QStringList QTermWidget::availableColorSchemes()
     return ret;
 }
 
-void QTermWidget::setSize(int h, int v)
+void QTermWidget::setSize(const QSize &size)
 {
     if (!m_impl->m_terminalDisplay)
         return;
-    m_impl->m_terminalDisplay->setSize(h, v);
+    m_impl->m_terminalDisplay->setSize(size.width(), size.height());
 }
 
 void QTermWidget::setHistorySize(int lines)

lib/qtermwidget.h

@@ -99,9 +99,6 @@ public:
     void setColorScheme(const QString & name);
     static QStringList availableColorSchemes();
 
-    //set size
-    void setSize(int h, int v);
-
     // History size for scrolling
     void setHistorySize(int lines); //infinite if lines < 0
 
@@ -216,6 +213,9 @@ public slots:
     void zoomIn();
     void zoomOut();
 
+    // Set size
+    void setSize(const QSize &);
+
     /*! Set named key binding for given widget
      */
     void setKeyBindings(const QString & kb);