/// <summary>
/// Handler for launching HDK Firmware Utility
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void launchFWUToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!OSVRProcessManager.ProcessInstanceIsRunning(Common.FW_UTIL_NAME))
{
StartFWUtil();
}
}
/// <summary>
/// Handler for launching Unity campfire sample app
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void launchSampleSceneToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!OSVRProcessManager.ProcessInstanceIsRunning(Common.TEST_APP_NAME))
{
StartTestApp();
}
}
/// <summary>
/// Handler for launching tracker viewer
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void launchTrackerViewToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!OSVRProcessManager.ProcessInstanceIsRunning(Common.TRACKER_VIEW_NAME))
{
StartTrackerView();
}
}
static void Main(string[] args)
{
// Visual setup
try
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
}
catch (InvalidOperationException e)
{
Debug.WriteLine("Unable to set text compatible text rendering default: " + e.Message + "\n" + e.StackTrace);
}
// If run with -startserver flag, try to start the server; if the server is already running, ignore this flag
bool start_server_arg = args.Length == 1 && args[0] == "-startserver";
// Check whether the OSVR Server is already running
bool server_running = OSVRProcessManager.ProcessInstanceIsRunning(Common.SERVICE_NAME);
// Check whether another instance of the TrayApp is already running
Process existing_trayapp_instance = OSVRProcessManager.ExistingTrayAppProcess();
bool trayapp_running = existing_trayapp_instance != null;
// On Win7x64 Pro and potentially other operating systems, two instances of this application are for some reason
// being launched on startup, despite only one entry existing in msconfig's startups tab. See OSVI-201 for details.
//
// When this situation occurs, this block will detect it and terminate the instance with the higher process ID.
// This could also be solved with the sort of global system lock that used to be present here, but that had other issues.
if (trayapp_running &&
DateTime.Now - existing_trayapp_instance.StartTime < TimeSpan.FromSeconds(1d))
{
if (existing_trayapp_instance.Id < Process.GetCurrentProcess().Id)
{
Debug.WriteLine("Two instances launched at nearly the same time; terminating this one because it has a higher process ID.");
return;
}
else
{
Debug.WriteLine("Two instances launched at nearly the same time; terminating other one because it has a higher process ID.");
trayapp_running = false;
}
}
/*
* trayapp_running, start_server_arg, server_running:
* no, yes, yes -> show message saying unmanaged server already running
* no, no, yes -> show message saying unmanaged server already running
* no, no, no -> vanilla
* yes, yes, no -> terminate existing instance, launch server
* no, yes, no -> launch server
* yes, yes, yes -> terminate this instance, show message saying both server and trayapp are already running
* yes, no, yes -> terminate this instance, show message saying trayapp already running
* yes, no, no -> terminate this instance, show message saying trayapp already running
*/
bool terminate_this_instance = trayapp_running && (!start_server_arg || server_running);
bool terminate_existing_instance = trayapp_running && start_server_arg && !server_running;
bool launch_server = start_server_arg && !server_running;
bool msg_unmanaged_server_already_running = !trayapp_running && server_running;
bool msg_trayapp_already_running = trayapp_running && !start_server_arg;
bool msg_both_already_running = trayapp_running && start_server_arg && server_running;
if (msg_unmanaged_server_already_running)
{
Common.ShowMessageBox(Common.MSG_SERVER_ALREADY_RUNNING_UMANAGED, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (msg_trayapp_already_running)
{
Common.ShowMessageBox(Common.MSG_TRAYAPP_ALREADY_RUNNING, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (msg_both_already_running)
{
Common.ShowMessageBox(Common.MSG_TRAYAPP_AND_SERVER_ALREADY_RUNNING, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (terminate_existing_instance)
{
try
{
existing_trayapp_instance.Kill();
}
catch
{
Debug.WriteLine("Unable to kill existing TrayApp process with PID " + existing_trayapp_instance.Id + "!");
}
}
if (terminate_this_instance)
{
return;
}
#if (RUN_TESTRAIL)
CommonTests.Run();
#endif
using (OSVRIcon osvrIcon = new OSVRIcon())
{
osvrIcon.Display(launch_server);
Application.Run();
}
}
public bool serverRunning()
{
ServerLastState = OSVRProcessManager.ProcessInstanceIsRunning(Common.SERVICE_NAME);
return(ServerLastState);
}
