an attempt to fix #1377

2 files changed, 17 insertions, 9 deletions

diff --git a/core/applets/vtapplet/vt.cpp b/core/applets/vtapplet/vt.cpp
index 0d4e657..7885f83 100644
--- a/core/applets/vtapplet/vt.cpp
+++ b/core/applets/vtapplet/vt.cpp
@@ -11,161 +11,168 @@
 **
 **********************************************************************/
 
 #include "vt.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/oresource.h>
 
 #include <qpe/applnk.h>
 
 using namespace Opie::Core;
 
 /* QT */
 #include <qpopupmenu.h>
 
 /* STD */
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <linux/vt.h>
 
-VTApplet::VTApplet ( )
-    : QObject ( 0, "VTApplet" )
+VTApplet::VTApplet()
+         :QObject( 0, "VTApplet" ), m_ourVT( 0 )
 {
 }
 
-VTApplet::~VTApplet ( )
+VTApplet::~VTApplet()
 {
 }
 
-int VTApplet::position ( ) const
+int VTApplet::position() const
 {
     return 2;
 }
 
-QString VTApplet::name ( ) const
+QString VTApplet::name() const
 {
     return tr( "VT shortcut" );
 }
 
-QString VTApplet::text ( ) const
+QString VTApplet::text() const
 {
     return tr( "Terminal" );
 }
 
 /*
 QString VTApplet::tr( const char* s ) const
 {
     return qApp->translate( "VTApplet", s, 0 );
 }
 
 QString VTApplet::tr( const char* s, const char* p ) const
 {
     return qApp->translate( "VTApplet", s, p );
 }
 */
 
-QIconSet VTApplet::icon ( ) const
+QIconSet VTApplet::icon() const
 {
     QPixmap pix = Opie::Core::OResource::loadPixmap( "terminal", Opie::Core::OResource::SmallIcon );
     return pix;
 }
 
-QPopupMenu *VTApplet::popup ( QWidget* parent ) const
+QPopupMenu *VTApplet::popup( QWidget* parent ) const
 {
     odebug << "VTApplet::popup" << oendl;
 
     struct vt_stat vtstat;
 #ifdef QT_QWS_DEVFS
     int fd = ::open( "/dev/vc/0", O_RDWR );
 #else
     int fd = ::open( "/dev/tty0", O_RDWR );
 #endif
     if ( fd == -1 ) return 0;
     if ( ioctl( fd, VT_GETSTATE, &vtstat ) == -1 ) return 0;
 
     m_subMenu = new QPopupMenu( parent );
     m_subMenu->setCheckable( true );
     for ( int i = 1; i < 10; ++i )
     {
         int id = m_subMenu->insertItem( QString::number( i ), 500+i );
         m_subMenu->setItemChecked( id, id-500 == vtstat.v_active );
     }
     ::close( fd );
 
+    m_ourVT = vtstat.v_active;
+
     connect( m_subMenu, SIGNAL( activated(int) ), this, SLOT( changeVT(int) ) );
     connect( m_subMenu, SIGNAL( aboutToShow() ), this, SLOT( updateMenu() ) );
 
     return m_subMenu;
 }
 
 
 void VTApplet::changeVT( int index )
 {
     //odebug << "VTApplet::changeVT( " << index-500 << " )" << oendl;
 
 #ifdef QT_QWS_DEVFS
     int fd = ::open("/dev/vc/0", O_RDWR);
 #else
     int fd = ::open("/dev/tty0", O_RDWR);
 #endif
     if ( fd == -1 ) return;
     ioctl( fd, VT_ACTIVATE, index-500 );
+    if ( m_ourVT )
+    {
+        odebug << "VTApplet::waiting for user to return to VT " << m_ourVT << oendl;
+        ioctl( fd, VT_WAITACTIVE, m_ourVT );
+    }
 }
 
 
 void VTApplet::updateMenu()
 {
     //odebug << "VTApplet::updateMenu()" << oendl;
 
     int fd = ::open( "/dev/console", O_RDONLY );
     if ( fd == -1 ) return;
 
     for ( int i = 1; i < 10; ++i )
     {
         int result = ioctl( fd, VT_DISALLOCATE, i );
 
         /*
         if ( result == -1 )
             odebug << "VT " << i << " disallocated == free" << oendl;
         else
             odebug << "VT " << i << " _not_ disallocated == busy" << oendl;
         */
 
         m_subMenu->setItemEnabled( 500+i, result == -1 );
     }
 
     ::close( fd );
 }
 
 
 void VTApplet::activated()
 {
     odebug << "VTApplet::activated()" << oendl;
 }
 
 
-QRESULT VTApplet::queryInterface ( const QUuid &uuid, QUnknownInterface **iface )
+QRESULT VTApplet::queryInterface( const QUuid &uuid, QUnknownInterface **iface )
 {
     *iface = 0;
     if ( uuid == IID_QUnknown )
         *iface = this;
     else if ( uuid == IID_MenuApplet )
         *iface = this;
     else
         return QS_FALSE;
 
     if ( *iface )
         (*iface)-> addRef ( );
     return QS_OK;
 }
 
 Q_EXPORT_INTERFACE( )
 {
     Q_CREATE_INSTANCE( VTApplet )
 }
 
 
diff --git a/core/applets/vtapplet/vt.h b/core/applets/vtapplet/vt.h
index 4c92ddd..4fa73e5 100644
--- a/core/applets/vtapplet/vt.h
+++ b/core/applets/vtapplet/vt.h
@@ -25,28 +25,29 @@ class VTApplet : public QObject, public MenuAppletInterface
 
 public:
     VTApplet ( );
     virtual ~VTApplet ( );
 
     QRESULT queryInterface( const QUuid&, QUnknownInterface** );
     Q_REFCOUNT
 
     virtual int position() const;
 
     virtual QString name ( ) const;
     virtual QIconSet icon ( ) const;
     virtual QString text ( ) const;
     //virtual QString tr( const char* ) const;
     //virtual QString tr( const char*, const char* ) const;
     virtual QPopupMenu *popup ( QWidget *parent ) const;
 
     virtual void activated ();
 
 public slots:
     virtual void changeVT( int index );
     virtual void updateMenu();
 private:
     mutable QPopupMenu* m_subMenu;
+    mutable int m_ourVT;
 };
 
 
 #endif