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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* GDM - The GNOME Display Manager
* Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.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.
*
* 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
*/
#ifndef _GDM_DISPLAY_H
#define _GDM_DISPLAY_H
#include <X11/Xlib.h> /* for Display */
#include <X11/Xmd.h> /* for CARD32 */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h> /* for in_addr */
typedef struct _GdmDisplay GdmDisplay;
#include "gdm-net.h" /* for GdmConnection */
#include "gdm.h" /* for GDM_CUSTOM_COMMAND_MAX */
#define TYPE_STATIC 1 /* X server defined in GDM configuration */
#define TYPE_XDMCP 2 /* Remote display/Xserver */
#define TYPE_FLEXI 3 /* Local Flexi X server */
#define TYPE_FLEXI_XNEST 4 /* Local Flexi Nested server */
#define TYPE_XDMCP_PROXY 5 /* Proxy X server for XDMCP */
#define SERVER_IS_LOCAL(d) ((d)->type == TYPE_STATIC || \
(d)->type == TYPE_FLEXI || \
(d)->type == TYPE_FLEXI_XNEST || \
(d)->type == TYPE_XDMCP_PROXY)
#define SERVER_IS_FLEXI(d) ((d)->type == TYPE_FLEXI || \
(d)->type == TYPE_FLEXI_XNEST || \
(d)->type == TYPE_XDMCP_PROXY)
#define SERVER_IS_PROXY(d) ((d)->type == TYPE_FLEXI_XNEST || \
(d)->type == TYPE_XDMCP_PROXY)
#define SERVER_IS_XDMCP(d) ((d)->type == TYPE_XDMCP || \
(d)->type == TYPE_XDMCP_PROXY)
/* Use this to get the right authfile name */
#define GDM_AUTHFILE(display) \
(display->authfile_gdm != NULL ? display->authfile_gdm : display->authfile)
/* Values between GDM_LOGOUT_ACTION_CUSTOM_CMD_FIRST and
GDM_LOGOUT_ACTION_CUSTOM_CMD_LAST are reserved and should not be used */
typedef enum {
GDM_LOGOUT_ACTION_NONE = 0,
GDM_LOGOUT_ACTION_HALT,
GDM_LOGOUT_ACTION_REBOOT,
GDM_LOGOUT_ACTION_SUSPEND,
GDM_LOGOUT_ACTION_CUSTOM_CMD_FIRST,
GDM_LOGOUT_ACTION_CUSTOM_CMD_LAST = GDM_LOGOUT_ACTION_CUSTOM_CMD_FIRST + GDM_CUSTOM_COMMAND_MAX - 1,
GDM_LOGOUT_ACTION_LAST
} GdmLogoutAction;
struct _GdmDisplay
{
/* ALL DISPLAY TYPES */
guint8 type;
Display *dsp;
gchar *name; /* value of DISPLAY */
gchar *hostname; /* remote hostname */
char *windowpath; /* path to server "window" */
guint8 dispstat;
guint16 dispnum;
gboolean logged_in; /* TRUE if someone is logged in */
char *login;
gboolean attached; /* Display is physically attached to the machine. */
gboolean handled;
gboolean tcp_disallowed;
int priority;
gboolean timed_login_ok;
gboolean try_different_greeter;
char *theme_name;
time_t managetime; /* time the display was managed */
/* loop check stuff */
time_t last_start_time;
time_t last_loop_start_time;
gint retry_count;
int sleep_before_run;
gchar *cookie;
gchar *bcookie;
gchar *authfile; /* authfile for the server */
gchar *authfile_gdm; /* authfile readable by gdm user
if necessary */
GSList *auths;
GSList *local_auths;
gchar *userauth;
gboolean authfb;
time_t last_auth_touch;
int screenx;
int screeny;
int screenwidth; /* Note 0 means use the gdk size */
int screenheight;
int lrh_offsetx; /* lower right hand corner x offset */
int lrh_offsety; /* lower right hand corner y offset */
pid_t slavepid;
pid_t greetpid;
pid_t sesspid;
int last_sess_status; /* status returned by last session */
/* Notification connection */
int master_notify_fd; /* write part of the connection */
int slave_notify_fd; /* read part of the connection */
/* The xsession-errors connection */
int xsession_errors_fd; /* write to the file */
int session_output_fd; /* read from the session */
int xsession_errors_bytes;
#define MAX_XSESSION_ERRORS_BYTES (80*2500) /* maximum number of bytes in
the ~/.xsession-errors file */
char *xsession_errors_filename; /* if NULL then there is no .xsession-errors
file */
/* chooser stuff */
pid_t chooserpid;
gboolean use_chooser; /* run chooser instead of greeter */
gchar *chosen_hostname; /* locally chosen hostname if not NULL,
"-query chosen_hostname" is appened to server command line */
int chooser_output_fd; /* from the chooser */
char *chooser_last_line;
guint indirect_id;
gboolean is_emergency_server;
gboolean failsafe_xserver;
gchar *xserver_session_args;
/*
* The device associated with the display, if specified in the
* configuration file
*/
gchar *device_name;
/* Only set in the main daemon as that's the only place that cares */
GdmLogoutAction logout_action;
/* XDMCP TYPE */
time_t acctime;
int xdmcp_dispnum;
CARD32 sessionid;
struct sockaddr_storage addr;
struct sockaddr_storage *addrs; /* array of addresses */
int addr_count; /* number of addresses in array */
/* Note that the above may in fact be empty even though
addr is set, these are just extra addresses
(it could also contain addr for all we know) */
/* ALL LOCAL TYPE (static, flexi) */
int vt; /* The VT number used when starting via GDM */
int vtnum; /* The VT number of the display */
pid_t servpid;
guint8 servstat;
gchar *command;
time_t starttime;
/* order in the Xservers file for sessreg, -1 if unset yet */
int x_servers_order;
/* STATIC TYPE */
gboolean removeconf; /* used to mark "dynamic" static displays for removal */
gboolean busy_display; /* only needed on static displays since flexi try another */
time_t last_x_failed;
int x_faileds;
/* FLEXI TYPE */
char *preset_user;
uid_t server_uid;
GdmConnection *socket_conn;
/* PROXY/Parented TYPE (flexi-xnest or xdmcp proxy) */
char *parent_disp;
Display *parent_dsp;
/* XDMCP PROXY TYPE */
char *parent_auth_file;
/* FLEXI XNEST TYPE */
char *parent_temp_auth_file;
};
GdmDisplay *gdm_display_alloc (gint id, const gchar *command, const gchar *device);
gboolean gdm_display_manage (GdmDisplay *d);
void gdm_display_dispose (GdmDisplay *d);
void gdm_display_unmanage (GdmDisplay *d);
GdmDisplay *gdm_display_lookup (pid_t pid);
#endif /* _GDM_DISPLAY_H */
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