830ff28489
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4683 42af7a65-404d-4744-a932-0658087f49c3
287 lines
10 KiB
C++
287 lines
10 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// NxWidgets/UnitTests/nxwm/main.cxx
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//
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// Copyright (C) 2012 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
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// me be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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#include <nuttx/arch.h>
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#include <cstdio>
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#include <cstdlib>
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#include "ctaskbar.hxx"
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#include "cstartwindow.hxx"
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#include "cnxconsole.hxx"
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/////////////////////////////////////////////////////////////////////////////
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// Pre-processor Definitions
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/////////////////////////////////////////////////////////////////////////////
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// What is the entry point called?
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#ifdef CONFIG_NSH_BUILTIN_APPS
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# define MAIN_NAME nxwm_main
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# define MAIN_STRING "nxwm_main: "
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#else
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# define MAIN_NAME user_start
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# define MAIN_STRING "user_start: "
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// Private Types
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/////////////////////////////////////////////////////////////////////////////
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struct SNxWmTest
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{
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NxWM::CTaskbar *taskbar; // The task bar
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NxWM::CStartWindow *startwindow; // The start window
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};
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/////////////////////////////////////////////////////////////////////////////
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// Private Data
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/////////////////////////////////////////////////////////////////////////////
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static struct SNxWmTest g_nxwmtest;
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/////////////////////////////////////////////////////////////////////////////
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// Public Function Prototypes
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/////////////////////////////////////////////////////////////////////////////
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// Suppress name-mangling
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extern "C" int MAIN_NAME(int argc, char *argv[]);
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/////////////////////////////////////////////////////////////////////////////
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// Public Functions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// user_start/nxwm_main
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/////////////////////////////////////////////////////////////////////////////
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int MAIN_NAME(int argc, char *argv[])
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{
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// Call all C++ static constructors
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#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
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up_cxxinitialize();
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#endif
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// Create an instance of the Task Bar.
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//
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// The general sequence for initializing the task bar is:
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//
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// 1. Create the CTaskbar instance,
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// 2. Call the CTaskbar::connect() method to connect to the NX server (CTaskbar
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// inherits the connect method from CNxServer),
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// 3. Call the CTaskbar::initWindowManager() method to initialize the task bar.
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// 3. Call CTaskBar::startApplication repeatedly to add applications to the task bar
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// 4. Call CTaskBar::startWindowManager to start the display with applications in place
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printf(MAIN_STRING "Create CTaskbar instance\n");
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g_nxwmtest.taskbar = new NxWM::CTaskbar();
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if (!g_nxwmtest.taskbar)
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{
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printf(MAIN_STRING "ERROR: Failed to instantiate CTaskbar\n");
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return EXIT_FAILURE;
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}
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// Connect to the NX server
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printf(MAIN_STRING "Connect the CTaskbar instance to the NX server\n");
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if (!g_nxwmtest.taskbar->connect())
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{
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printf(MAIN_STRING "ERROR: Failed to connect the CTaskbar instance to the NX server\n");
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delete g_nxwmtest.taskbar;
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return EXIT_FAILURE;
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}
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// Initialize the task bar
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//
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// Taskbar::initWindowManager() prepares the task bar to receive applications.
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// CTaskBar::startWindowManager() brings the window manager up with those applications
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// in place.
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printf(MAIN_STRING "Initialize the CTaskbar instance\n");
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if (!g_nxwmtest.taskbar->initWindowManager())
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{
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printf(MAIN_STRING "ERROR: Failed to intialize the CTaskbar instance\n");
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delete g_nxwmtest.taskbar;
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return EXIT_FAILURE;
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}
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// Create the start window. The general sequence for setting up the start window is:
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//
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// 1. Call CTaskBar::openApplicationWindow to create a window for the start window,
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// 2. Use the window to instantiate Cstartwindow
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// 3. Call Cstartwindow::addApplication numerous times to install applications
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// in the start window.
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// 4. Call CTaskBar::startApplication (initially minimized) to start the start
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// window application.
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printf(MAIN_STRING "Opening the start window application window\n");
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NxWM::CApplicationWindow *window = g_nxwmtest.taskbar->openApplicationWindow();
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if (!window)
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{
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printf(MAIN_STRING "ERROR: Failed to create CApplicationWindow for the start window\n");
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delete g_nxwmtest.taskbar;
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return EXIT_FAILURE;
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}
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printf(MAIN_STRING "Creating the start window application\n");
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g_nxwmtest.startwindow = new NxWM::CStartWindow(g_nxwmtest.taskbar, window);
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if (!g_nxwmtest.taskbar)
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{
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printf(MAIN_STRING "ERROR: Failed to instantiate CStartWindow\n");
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delete window;
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delete g_nxwmtest.taskbar;
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return EXIT_FAILURE;
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}
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// Initialize the NSH library
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printf(MAIN_STRING "Initialize the NSH library\n");
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if (!NxWM::nshlibInitialize())
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{
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printf(MAIN_STRING "ERROR: Failed to initialize the NSH library\n");
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delete window;
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delete g_nxwmtest.taskbar;
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return EXIT_FAILURE;
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}
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// Add the NxConsole application to the start window
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NxWM::CNxConsole *console = (NxWM::CNxConsole *)0; // Avoid compiler complaint
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printf(MAIN_STRING "Opening the NxConsole application window\n");
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window = g_nxwmtest.taskbar->openApplicationWindow();
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if (!window)
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{
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printf(MAIN_STRING "ERROR: Failed to create CApplicationWindow for the NxConsole\n");
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goto noconsole;
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}
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printf(MAIN_STRING "Creating the NxConsole application\n");
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console = new NxWM::CNxConsole(g_nxwmtest.taskbar, window);
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if (!console)
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{
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printf(MAIN_STRING "ERROR: Failed to instantiate CNxConsole\n");
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delete window;
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goto noconsole;
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}
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printf(MAIN_STRING "Adding the NxConsole application to the start window\n");
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if (!g_nxwmtest.startwindow->addApplication(console))
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{
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printf(MAIN_STRING "ERROR: Failed to add CNxConsole to the start menu\n");
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delete window;
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}
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noconsole:
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// Add the calculator application to the start window
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#if 0
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NxWM::CCalculator *calculator = (NxWM::CCalculator *)0; // Avoid compiler complaint
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printf(MAIN_STRING "Opening the calculator application window\n");
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window = g_nxwmtest.taskbar->openApplicationWindow();
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if (!window)
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{
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printf(MAIN_STRING "ERROR: Failed to create CApplicationWindow for the calculator\n");
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goto nocalculator;
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}
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printf(MAIN_STRING "Creating the calculator application\n");
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calculator = new NxWM::CCalculator(g_nxwmtest.taskbar, window);
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if (!calculator)
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{
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printf(MAIN_STRING "ERROR: Failed to instantiate calculator\n");
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delete window;
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goto nocalculator;
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}
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printf(MAIN_STRING "Adding the calculator application to the start window\n");
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if (!g_nxwmtest.startwindow->addApplication(calculator))
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{
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printf(MAIN_STRING "ERROR: Failed to add calculator to the start menu\n");
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delete window;
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}
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nocalculator:
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#endif
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// Call CTaskBar::startApplication to start the start window application. The initial
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// state of the start window is minimized.
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printf(MAIN_STRING "Start the start window application\n");
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if (!g_nxwmtest.taskbar->startApplication(g_nxwmtest.startwindow, true))
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{
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printf(MAIN_STRING "ERROR: Failed to start the start window application\n");
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// Delete the task bar then the start window. the order is important because
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// we must bet all of the application references out of the task bar before
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// deleting the start window. When the start window is deleted, it will
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// also delete of of the resouces contained within the start window.
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delete g_nxwmtest.taskbar;
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delete g_nxwmtest.startwindow;
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return EXIT_FAILURE;
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}
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// Call CTaskBar::startWindowManager to start the display with applications in place.
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// This method will not return but will enter the task bar's modal loop.
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printf(MAIN_STRING "Start the window manager\n");
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if (!g_nxwmtest.taskbar->startWindowManager())
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{
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printf(MAIN_STRING "ERROR: Failed to start the window manager\n");
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// Delete the task bar then the start window. the order is important because
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// we must bet all of the application references out of the task bar before
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// deleting the start window. When the start window is deleted, it will
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// also delete of of the resouces contained within the start window.
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delete g_nxwmtest.taskbar;
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delete g_nxwmtest.startwindow;
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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