1 files changed, 129 insertions, 0 deletions
diff --git a/Source/++DFB/examples/dfbswitch.cpp b/Source/++DFB/examples/dfbswitch.cpp
new file mode 100755
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--- /dev/null
+++ b/Source/++DFB/examples/dfbswitch.cpp
@@ -0,0 +1,129 @@
+/*
+   (c) Copyright 2000-2002  convergence integrated media GmbH.
+   (c) Copyright 2002-2003  Convergence GmbH.
+
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@directfb.org>,
+              Andreas Hundt <andi@fischlustig.de>,
+              Sven Neumann <sven@directfb.org> and
+              Ville Syrjala <syrjala@sci.fi>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <iostream>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <++dfb.h>
+
+class Switcher {
+public:
+     Switcher() {
+     }
+
+     virtual ~Switcher() {
+     }
+
+     static DFBEnumerationResult VideoModeCallback( int   width,
+                                                    int   height,
+                                                    int   bpp,
+                                                    void *callbackdata )
+     {
+          printf( "  - %dx%d\n", width, height );
+     }
+
+     bool Init( int argc, char *argv[] ) {
+          bool list = false;
+
+          /* Parse the command line. */
+          if (argc != 2 || !argv[1] || !argv[1][0] ||
+              (sscanf( argv[1], "%dx%d", &m_width, &m_height ) < 2 &&
+               !(list = !strcmp( argv[1], "-l" )) ))
+          {
+               std::cerr << std::endl;
+               std::cerr << "Usage: " << argv[0] << " <width>x<height>" << std::endl;
+               std::cerr << std::endl;
+               return false;
+          }
+
+          /* Create the main interface. */
+          m_dfb = DirectFB::Create();
+
+          if (list) {
+               printf( "\nVideo Modes\n" );
+               m_dfb.EnumVideoModes( VideoModeCallback, NULL );
+               return false;
+          }
+
+          /* Get an interface to the primary layer. */
+          m_layer = m_dfb.GetDisplayLayer( DLID_PRIMARY );
+
+          return true;
+     }
+
+     void Run() {
+          DFBDisplayLayerConfig config;
+
+          /* This level allows window stack mode switches. */
+          m_layer.SetCooperativeLevel( DLSCL_ADMINISTRATIVE );
+
+          /* Get the current configuration. */
+          m_layer.GetConfiguration( &config );
+
+          /* Change width and height. */
+          config.width  = m_width;
+          config.height = m_height;
+
+          /* Set the new configuration. */
+          m_layer.SetConfiguration( config );
+     }
+
+private:
+     IDirectFB             m_dfb;
+     IDirectFBDisplayLayer m_layer;
+     int                   m_width;
+     int                   m_height;
+};
+
+int
+main(int argc, char *argv[])
+{
+     Switcher app;
+
+     try {
+          /* Initialize DirectFB command line parsing. */
+          DirectFB::Init( &argc, &argv );
+
+          /* Parse remaining arguments and run. */
+          if (app.Init( argc, argv ))
+               app.Run();
+     }
+     catch (DFBException *ex) {
+          /*
+           * Exception has been caught, destructor of 'app' will deinitialize
+           * anything at return time (below) that got initialized until now.
+           */
+          std::cerr << std::endl;
+          std::cerr << "Caught exception!" << std::endl;
+          std::cerr << "  -- " << ex << std::endl;
+     }
+
+     return 0;
+}