LookingGlass/host/platform/Linux/src/platform.c

/**
 * Looking Glass
 * Copyright © 2017-2021 The Looking Glass Authors
 * https://looking-glass.io
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc., 59
 * Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "interface/platform.h"
#include "common/debug.h"
#include "common/option.h"
#include "common/stringutils.h"
#include "common/thread.h"

#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <pwd.h>
#include <unistd.h>

struct app
{
  const char * executable;
  char * dataPath;
};

struct app app = { 0 };

int main(int argc, char * argv[])
{
  // initialize for DEBUG_* macros
  debug_init();

  app.executable = argv[0];

  struct passwd * pw = getpwuid(getuid());
  alloc_sprintf(&app.dataPath, "%s/", pw->pw_dir);

  int result = app_main(argc, argv);

  free(app.dataPath);
  return result;
}

void sigHandler(int signo)
{
  DEBUG_INFO("SIGINT");
  app_quit();
}

bool app_init(void)
{
  signal(SIGINT, sigHandler);
  return true;
}

const char * os_getExecutable(void)
{
  return app.executable;
}

const char * os_getDataPath(void)
{
  return app.dataPath;
}

bool os_blockScreensaver()
{
  return false;
}

void os_showMessage(const char * caption, const char * msg)
{
  DEBUG_INFO("%s: %s", caption, msg);
}