slim/app.h

/* SLiM - Simple Login Manager
   Copyright (C) 1997, 1998 Per Liden
   Copyright (C) 2004-06 Simone Rota <sip@varlock.com>
   Copyright (C) 2004-06 Johannes Winkelmann <jw@tks6.net>

   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.
*/

#ifndef _APP_H_
#define _APP_H_

#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <signal.h>
#include <unistd.h>
#include <sys/wait.h>
#include <errno.h>
#include <setjmp.h>
#include <stdlib.h>
#include <iostream>
#include "panel.h"
#include "cfg.h"
#include "image.h"

#ifdef USE_PAM
#include "PAM.h"
#endif
#ifdef USE_CONSOLEKIT
#include "Ck.h"
#endif

class App {
public:
	App(int argc, char **argv);
	~App();
	void Run();
	int GetServerPID();
	void RestartServer();
	void StopServer();

	/* Lock functions */
	void GetLock();
	void RemoveLock();

	bool isServerStarted();

private:
	void Login();
	void Reboot();
	void Halt();
	void Suspend();
	void Console();
	void Exit();
	void KillAllClients(Bool top);
	void ReadConfig();
	void OpenLog();
	void CloseLog();
	void HideCursor();
	void CreateServerAuth();
	char *StrConcat(const char *str1, const char *str2);
	void UpdatePid();

	bool AuthenticateUser(bool focuspass);

	static std::string findValidRandomTheme(const std::string &set);
	static void replaceVariables(std::string &input,
								 const std::string &var,
								 const std::string &value);

	/* Server functions */
	int StartServer();
	int ServerTimeout(int timeout, char *string);
	int WaitForServer();

	/* Private data */
	Window Root;
	Display *Dpy;
	int Scr;
	Panel *LoginPanel;
	int ServerPID;
	const char *DisplayName;
	bool serverStarted;

#ifdef USE_PAM
	PAM::Authenticator pam;
#endif
#ifdef USE_CONSOLEKIT
	Ck::Session ck;
#endif

	/* Options */
	char *DispName;

	Cfg *cfg;

	Pixmap BackgroundPixmap;

	void blankScreen();
	Image *image;
	Atom BackgroundPixmapId;
	void setBackground(const std::string &themedir);

	bool firstlogin;
	bool daemonmode;
	bool force_nodaemon;
	/* For testing themes */
	char *testtheme;
	bool testing;

	std::string themeName;
	std::string mcookie;

	const int mcookiesize;
};

#endif /* _APP_H_ */