From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 15 Jan 2013 08:46:13 +0100
Subject: Import DirectFB141_2k11R3_beta5

---
 Source/++DFB/examples/dfbapp.cpp | 173 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100755 Source/++DFB/examples/dfbapp.cpp

(limited to 'Source/++DFB/examples/dfbapp.cpp')

diff --git a/Source/++DFB/examples/dfbapp.cpp b/Source/++DFB/examples/dfbapp.cpp
new file mode 100755
index 0000000..6f05df9
--- /dev/null
+++ b/Source/++DFB/examples/dfbapp.cpp
@@ -0,0 +1,173 @@
+/*
+   (c) Copyright 2000-2002  convergence integrated media GmbH.
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@convergence.de>,
+              Andreas Hundt <andi@convergence.de> and
+              Sven Neumann <sven@convergence.de>
+
+   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 "dfbapp.h"
+
+DFBApp::DFBApp()
+{
+     m_width    = 0;
+     m_height   = 0;
+     m_flipping = true;
+}
+
+DFBApp::~DFBApp()
+{
+}
+
+bool
+DFBApp::Init( int argc, char *argv[] )
+{
+     DFBSurfaceDescription dsc;
+
+     /* parse application arguments */
+     if (!ParseArgs( argc, argv ))
+          return false;
+
+     /* create super interface */
+     m_dfb = DirectFB::Create();
+
+     try {
+          /* try fullscreen mode */
+          m_dfb.SetCooperativeLevel( DFSCL_FULLSCREEN );
+     }
+     catch (DFBException *ex) {
+          if (ex->GetResultCode() == DFB_ACCESSDENIED)
+               std::cerr << "Warning: " << ex << std::endl;
+          else
+               throw;
+     }
+
+     /* fill surface description */
+     dsc.flags = DSDESC_CAPS;
+     dsc.caps  = DSCAPS_PRIMARY;
+
+     if (m_flipping)
+          DFB_ADD_SURFACE_CAPS( dsc.caps, DSCAPS_DOUBLE );
+
+     if (m_width) {
+          DFB_ADD_SURFACE_DESC( dsc.flags, DSDESC_WIDTH );
+          dsc.width  = m_width;
+     }
+
+     if (m_height) {
+          DFB_ADD_SURFACE_DESC( dsc.flags, DSDESC_HEIGHT );
+          dsc.height = m_height;
+     }
+
+     /* create the primary surface */
+     m_primary = m_dfb.CreateSurface( dsc );
+
+     /* create an event buffer with all devices attached */
+     m_events = m_dfb.CreateInputEventBuffer( DICAPS_ALL );
+
+
+     /* get the screen resolution */
+     int width;
+     int height;
+
+     m_primary.GetSize( &width, &height );
+
+     /* call setup method */
+     return Setup( width, height );
+}
+
+void
+DFBApp::Run()
+{
+     while (true) {
+          DFBInputEvent event;
+
+          /* render to the screen */
+          Render( m_primary );
+
+          /* flip the screen */
+          if (m_flipping)
+               m_primary.Flip();
+
+          /* wait for an event if Update() returns true */
+          if (Update())
+               m_events.WaitForEvent();
+
+          /* handle all events, exit if HandleEvent() returns true */
+          while (m_events.GetEvent( DFB_EVENT(&event) ))
+               if (HandleEvent( event ))
+                    return;
+     }
+}
+
+void
+DFBApp::SetMode( int width, int height )
+{
+     m_width  = width;
+     m_height = height;
+}
+
+void
+DFBApp::SetFlipping( bool flipping )
+{
+     m_flipping = flipping;
+}
+
+bool
+DFBApp::ParseArgs( int argc, char *argv[] )
+{
+     return true;
+}
+
+bool
+DFBApp::Setup( int width, int height )
+{
+     return true;
+}
+
+void
+DFBApp::Render( IDirectFBSurface &surface )
+{
+     surface.Clear();
+}
+
+bool
+DFBApp::Update()
+{
+     return true;
+}
+
+bool
+DFBApp::HandleEvent( DFBInputEvent &event )
+{
+     switch (event.type) {
+          case DIET_KEYPRESS:
+               if (event.key_symbol == DIKS_ESCAPE)
+                    return true;
+               break;
+
+          default:
+               break;
+     }
+
+     return false;
+}
+
-- 
cgit