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1c7830cc10
Add helper to perform session switches on a specific seat whenever we retrieve a VT-switch keyboard event.
143 lines
3.4 KiB
C
143 lines
3.4 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#pragma once
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#include <inttypes.h>
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#include <libudev.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <systemd/sd-bus.h>
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#include <systemd/sd-event.h>
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#include "hashmap.h"
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#include "list.h"
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#include "macro.h"
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#include "sysview.h"
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#include "util.h"
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/*
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* Devices
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*/
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struct sysview_device {
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sysview_seat *seat;
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char *name;
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unsigned int type;
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union {
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struct {
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struct udev_device *ud;
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} evdev, drm;
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};
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};
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sysview_device *sysview_find_device(sysview_context *c, const char *name);
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int sysview_device_new(sysview_device **out, sysview_seat *seat, const char *name);
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sysview_device *sysview_device_free(sysview_device *device);
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DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_device*, sysview_device_free);
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/*
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* Sessions
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*/
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struct sysview_session {
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sysview_seat *seat;
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char *name;
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char *path;
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void *userdata;
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sd_bus_slot *slot_take_control;
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bool custom : 1;
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bool public : 1;
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bool wants_control : 1;
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bool has_control : 1;
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};
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sysview_session *sysview_find_session(sysview_context *c, const char *name);
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int sysview_session_new(sysview_session **out, sysview_seat *seat, const char *name);
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sysview_session *sysview_session_free(sysview_session *session);
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DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_session*, sysview_session_free);
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/*
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* Seats
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*/
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struct sysview_seat {
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sysview_context *context;
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char *name;
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char *path;
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Hashmap *session_map;
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Hashmap *device_map;
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bool scanned : 1;
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bool public : 1;
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};
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sysview_seat *sysview_find_seat(sysview_context *c, const char *name);
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int sysview_seat_new(sysview_seat **out, sysview_context *c, const char *name);
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sysview_seat *sysview_seat_free(sysview_seat *seat);
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DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_seat*, sysview_seat_free);
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/*
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* Contexts
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*/
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struct sysview_context {
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sd_event *event;
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sd_bus *sysbus;
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struct udev *ud;
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uint64_t custom_sid;
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Hashmap *seat_map;
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Hashmap *session_map;
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Hashmap *device_map;
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sd_event_source *scan_src;
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sysview_event_fn event_fn;
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void *userdata;
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/* udev scanner */
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struct udev_monitor *ud_monitor;
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sd_event_source *ud_monitor_src;
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/* logind scanner */
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sd_bus_slot *ld_slot_manager_signal;
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sd_bus_slot *ld_slot_list_seats;
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sd_bus_slot *ld_slot_list_sessions;
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bool scan_logind : 1;
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bool scan_evdev : 1;
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bool scan_drm : 1;
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bool running : 1;
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bool scanned : 1;
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bool rescan : 1;
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};
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int sysview_context_rescan(sysview_context *c);
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