src/seat-surfaceflinger.c

   1 /*
   2  * Copyright (C) 2013 Robert Ancell.
   3  * Author: Robert Ancell <robert.ancell@canonical.com>
   4  *
   5  * This program is free software: you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option) any later
   8  * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
   9  * license.
  10  */
  11
  12 #include <string.h>
  13
  14 #include "seat-surfaceflinger.h"
  15 #include "surfaceflinger-server.h"
  16 #include "vt.h"
  17
  18 G_DEFINE_TYPE (SeatSurfaceflinger, seat_surfaceflinger, SEAT_TYPE);
  19
  20 static void
  21 seat_surfaceflinger_setup (Seat *seat)
  22 {
  23     seat_set_can_switch (seat, FALSE);
  24     SEAT_CLASS (seat_surfaceflinger_parent_class)->setup (seat);
  25 }
  26
  27 static DisplayServer *
  28 seat_surfaceflinger_create_display_server (Seat *seat, const gchar *session_type)
  29 {
  30     if (strcmp (session_type, "surfaceflinger") == 0)
  31         return DISPLAY_SERVER (surfaceflinger_server_new ());
  32     else
  33     {
  34         l_warning (seat, "Can't create unsupported display server '%s'", session_type);
  35         return NULL;
  36     }
  37 }
  38
  39 static Greeter *
  40 seat_surfaceflinger_create_greeter_session (Seat *seat)
  41 {
  42     Greeter *greeter_session;
  43     const gchar *xdg_seat;
  44
  45     greeter_session = SEAT_CLASS (seat_surfaceflinger_parent_class)->create_greeter_session (seat);
  46     xdg_seat = seat_get_string_property (seat, "xdg-seat");
  47     if (!xdg_seat)
  48         xdg_seat = "seat0";
  49     session_set_env (SESSION (greeter_session), "XDG_SEAT", xdg_seat);
  50
  51     /* Fake the VT */
  52     session_set_env (SESSION (greeter_session), "XDG_VTNR", vt_can_multi_seat() ? "1" : "0");
  53
  54     return greeter_session;
  55 }
  56
  57 static Session *
  58 seat_surfaceflinger_create_session (Seat *seat)
  59 {
  60     Session *session;
  61     const gchar *xdg_seat;
  62
  63     session = SEAT_CLASS (seat_surfaceflinger_parent_class)->create_session (seat);
  64     xdg_seat = seat_get_string_property (seat, "xdg-seat");
  65     if (!xdg_seat)
  66         xdg_seat = "seat0";
  67     session_set_env (session, "XDG_SEAT", xdg_seat);
  68
  69     /* Fake the VT */
  70     session_set_env (session, "XDG_VTNR", vt_can_multi_seat() ? "1" : "0");
  71
  72     return session;
  73 }
  74
  75 static void
  76 seat_surfaceflinger_init (SeatSurfaceflinger *seat)
  77 {
  78 }
  79
  80 static void
  81 seat_surfaceflinger_class_init (SeatSurfaceflingerClass *klass)
  82 {
  83     SeatClass *seat_class = SEAT_CLASS (klass);
  84
  85     seat_class->setup = seat_surfaceflinger_setup;
  86     seat_class->create_display_server = seat_surfaceflinger_create_display_server;
  87     seat_class->create_greeter_session = seat_surfaceflinger_create_greeter_session;
  88     seat_class->create_session = seat_surfaceflinger_create_session;
  89 }