Run several ofApps for OF v0.8.4

Running Several ofApps

void resetWindow()
{
    ofAppGLFWWindow * glfwWindow = dynamic_cast<ofAppGLFWWindow*>(ofGetWindowPtr());
    GLFWwindow* windowP = glfwWindow->getGLFWWindow();
    glfwSetWindowShouldClose(windowP, 0);
}

void removeOfAppListeners()
{
    ofRemoveListener(ofEvents().setup,ofGetAppPtr(),&ofBaseApp::setup,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().update,ofGetAppPtr(),&ofBaseApp::update,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().draw,ofGetAppPtr(),&ofBaseApp::draw,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().exit,ofGetAppPtr(),&ofBaseApp::exit,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().keyPressed,ofGetAppPtr(),&ofBaseApp::keyPressed,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().keyReleased,ofGetAppPtr(),&ofBaseApp::keyReleased,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().mouseMoved,ofGetAppPtr(),&ofBaseApp::mouseMoved,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().mouseDragged,ofGetAppPtr(),&ofBaseApp::mouseDragged,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().mousePressed,ofGetAppPtr(),&ofBaseApp::mousePressed,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().mouseReleased,ofGetAppPtr(),&ofBaseApp::mouseReleased,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().mouseScrolled,ofGetAppPtr(),&ofBaseApp::mouseScrolled,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().windowEntered,ofGetAppPtr(),&ofBaseApp::windowEntry,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().windowResized,ofGetAppPtr(),&ofBaseApp::windowResized,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().messageEvent,ofGetAppPtr(),&ofBaseApp::messageReceived,OF_EVENT_ORDER_APP);
    ofRemoveListener(ofEvents().fileDragEvent,ofGetAppPtr(),&ofBaseApp::dragged,OF_EVENT_ORDER_APP);
}


// This can be used to make sure ofSetupOpenGL is called just once, 
// not really needed here but might be in other types of OF setups
static void setupOpenGLOnce()
{
    if(ofGetWindowPtr() != NULL)
    {
        ofSetupOpenGL(1024, 768, OF_WINDOW);
    }
}


class myApp : public ofApp
{
    void setup()
    {
        //...
        ofGetWindowPtr()->windowShouldClose();
    }
    
    void update()
    {
    }
    
    void draw()
    {
    }
}


void main()
{
    setupOpenGLOnce();
    
    // Running first app...
    ofRunApp(make_shared<myApp>());
    resetWindow();
    removeOfAppListeners();
    
    // Running second app...
    ofRunApp(make_shared<myApp>());
    resetWindow();
    removeOfAppListeners();
}