-/***
- This file is part of systemd.
-
- Copyright 2012 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include <errno.h>
#include <fcntl.h>
assert(manager);
- /* If we are docked, handle the lid switch differently */
+ /* If we are docked or on external power, handle the lid switch
+ * differently */
if (manager_is_docked_or_external_displays(manager))
handle_action = manager->handle_lid_switch_docked;
+ else if (manager->handle_lid_switch_ep != _HANDLE_ACTION_INVALID &&
+ manager_is_on_external_power())
+ handle_action = manager->handle_lid_switch_ep;
else
handle_action = manager->handle_lid_switch;
case KEY_POWER2:
log_struct(LOG_INFO,
LOG_MESSAGE("Power key pressed."),
- "MESSAGE_ID=" SD_MESSAGE_POWER_KEY_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_POWER_KEY_STR);
manager_handle_action(b->manager, INHIBIT_HANDLE_POWER_KEY, b->manager->handle_power_key, b->manager->power_key_ignore_inhibited, true);
break;
case KEY_SLEEP:
log_struct(LOG_INFO,
LOG_MESSAGE("Suspend key pressed."),
- "MESSAGE_ID=" SD_MESSAGE_SUSPEND_KEY_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_SUSPEND_KEY_STR);
manager_handle_action(b->manager, INHIBIT_HANDLE_SUSPEND_KEY, b->manager->handle_suspend_key, b->manager->suspend_key_ignore_inhibited, true);
break;
case KEY_SUSPEND:
log_struct(LOG_INFO,
LOG_MESSAGE("Hibernate key pressed."),
- "MESSAGE_ID=" SD_MESSAGE_HIBERNATE_KEY_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_HIBERNATE_KEY_STR);
manager_handle_action(b->manager, INHIBIT_HANDLE_HIBERNATE_KEY, b->manager->handle_hibernate_key, b->manager->hibernate_key_ignore_inhibited, true);
break;
if (ev.code == SW_LID) {
log_struct(LOG_INFO,
LOG_MESSAGE("Lid closed."),
- "MESSAGE_ID=" SD_MESSAGE_LID_CLOSED_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_LID_CLOSED_STR);
b->lid_closed = true;
button_lid_switch_handle_action(b->manager, true);
} else if (ev.code == SW_DOCK) {
log_struct(LOG_INFO,
LOG_MESSAGE("System docked."),
- "MESSAGE_ID=" SD_MESSAGE_SYSTEM_DOCKED_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_SYSTEM_DOCKED_STR);
b->docked = true;
}
if (ev.code == SW_LID) {
log_struct(LOG_INFO,
LOG_MESSAGE("Lid opened."),
- "MESSAGE_ID=" SD_MESSAGE_LID_OPENED_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_LID_OPENED_STR);
b->lid_closed = false;
b->check_event_source = sd_event_source_unref(b->check_event_source);
} else if (ev.code == SW_DOCK) {
log_struct(LOG_INFO,
LOG_MESSAGE("System undocked."),
- "MESSAGE_ID=" SD_MESSAGE_SYSTEM_UNDOCKED_STR,
- NULL);
+ "MESSAGE_ID=" SD_MESSAGE_SYSTEM_UNDOCKED_STR);
b->docked = false;
}
return 0;
}
+static int button_suitable(Button *b) {
+ unsigned long types[CONST_MAX(EV_KEY, EV_SW)/ULONG_BITS+1];
+
+ assert(b);
+ assert(b->fd);
+
+ if (ioctl(b->fd, EVIOCGBIT(EV_SYN, sizeof(types)), types) < 0)
+ return -errno;
+
+ if (bitset_get(types, EV_KEY)) {
+ unsigned long keys[CONST_MAX4(KEY_POWER, KEY_POWER2, KEY_SLEEP, KEY_SUSPEND)/ULONG_BITS+1];
+
+ if (ioctl(b->fd, EVIOCGBIT(EV_KEY, sizeof(keys)), keys) < 0)
+ return -errno;
+
+ if (bitset_get(keys, KEY_POWER) ||
+ bitset_get(keys, KEY_POWER2) ||
+ bitset_get(keys, KEY_SLEEP) ||
+ bitset_get(keys, KEY_SUSPEND))
+ return true;
+ }
+
+ if (bitset_get(types, EV_SW)) {
+ unsigned long switches[CONST_MAX(SW_LID, SW_DOCK)/ULONG_BITS+1];
+
+ if (ioctl(b->fd, EVIOCGBIT(EV_SW, sizeof(switches)), switches) < 0)
+ return -errno;
+
+ if (bitset_get(switches, SW_LID) ||
+ bitset_get(switches, SW_DOCK))
+ return true;
+ }
+
+ return false;
+}
+
static int button_set_mask(Button *b) {
unsigned long
types[CONST_MAX(EV_KEY, EV_SW)/ULONG_BITS+1] = {},
b->fd = open(p, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
if (b->fd < 0)
- return log_warning_errno(errno, "Failed to open %s: %m", b->name);
+ return log_warning_errno(errno, "Failed to open %s: %m", p);
+
+ r = button_suitable(b);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to determine whether input device is relevant to us: %m");
+ if (r == 0) {
+ log_debug("Device %s does not expose keys or switches relevant to us, ignoring.", p);
+ return -EADDRNOTAVAIL;
+ }
if (ioctl(b->fd, EVIOCGNAME(sizeof(name)), name) < 0) {
r = log_error_errno(errno, "Failed to get input name: %m");
~ianmdlvl / elogind.git / blobdiff