#include "logind-button.h"
#include "special.h"
#include "dbus-common.h"
+#include "sd-messages.h"
Button* button_new(Manager *m, const char *name) {
Button *b;
if (b->fd >= 0) {
hashmap_remove(b->manager->button_fds, INT_TO_PTR(b->fd + 1));
assert_se(epoll_ctl(b->manager->epoll_fd, EPOLL_CTL_DEL, b->fd, NULL) == 0);
- close_nointr_nofail(b->fd);
+
+ /* If the device has been unplugged close() returns
+ * ENODEV, let's ignore this, hence we don't use
+ * close_nointr_nofail() */
+ close(b->fd);
}
free(b->name);
assert(b);
if (b->fd >= 0) {
- close_nointr_nofail(b->fd);
+ close(b->fd);
b->fd = -1;
}
return 0;
fail:
- close_nointr_nofail(b->fd);
+ close(b->fd);
b->fd = -1;
return r;
}
-static Session *button_get_session(Button *b) {
- Seat *seat;
- assert(b);
-
- if (!b->seat)
- return NULL;
-
- seat = hashmap_get(b->manager->seats, b->seat);
- if (!seat)
- return NULL;
-
- return seat->active;
-}
-
-static int button_power_off(Button *b, HandleButton handle) {
- DBusError error;
- int r;
-
- assert(b);
-
- if (handle == HANDLE_OFF)
- return 0;
-
- if (handle == HANDLE_NO_SESSION) {
- if (hashmap_size(b->manager->sessions) > 0) {
- log_error("Refusing power-off, user is logged in.");
- warn_melody();
- return -EPERM;
- }
-
- } else if (handle == HANDLE_TTY_SESSION ||
- handle == HANDLE_ANY_SESSION) {
- unsigned n;
- Session *s;
-
- n = hashmap_size(b->manager->sessions);
- s = button_get_session(b);
-
- /* Silently ignore events of graphical sessions */
- if (handle == HANDLE_TTY_SESSION &&
- s && s->type == SESSION_X11)
- return 0;
-
- if (n > 1 || (n == 1 && !s)) {
- log_error("Refusing power-off, other user is logged in.");
- warn_melody();
- return -EPERM;
- }
-
- }
-
- if (handle != HANDLE_ALWAYS) {
- if (manager_is_inhibited(b->manager, INHIBIT_SHUTDOWN, INHIBIT_BLOCK, NULL)) {
- log_error("Refusing power-off, shutdown is inhibited.");
- warn_melody();
- return -EPERM;
- }
- }
-
- log_info("Powering off...");
-
- dbus_error_init(&error);
- r = bus_manager_shutdown_or_sleep_now_or_later(b->manager, SPECIAL_POWEROFF_TARGET, INHIBIT_SHUTDOWN, &error);
- if (r < 0) {
- log_error("Failed to power off: %s", bus_error_message(&error));
- dbus_error_free(&error);
- }
-
- return r;
-}
+static int button_handle(
+ Button *b,
+ InhibitWhat inhibit_key,
+ HandleAction handle,
+ bool ignore_inhibited,
+ bool is_edge) {
-static int button_suspend(Button *b, HandleButton handle) {
- DBusError error;
int r;
assert(b);
- if (handle == HANDLE_OFF)
- return 0;
-
- if (handle == HANDLE_NO_SESSION) {
- if (hashmap_size(b->manager->sessions) > 0) {
- log_error("Refusing suspend, user is logged in.");
- warn_melody();
- return -EPERM;
- }
-
- } else if (handle == HANDLE_TTY_SESSION ||
- handle == HANDLE_ANY_SESSION) {
- unsigned n;
- Session *s;
-
- n = hashmap_size(b->manager->sessions);
- s = button_get_session(b);
-
- /* Silently ignore events of graphical sessions */
- if (handle == HANDLE_TTY_SESSION &&
- s && s->type == SESSION_X11)
- return 0;
-
- if (n > 1 || (n == 1 && !s)) {
- log_error("Refusing suspend, other user is logged in.");
- warn_melody();
- return -EPERM;
- }
- }
-
- if (handle != HANDLE_ALWAYS) {
- if (manager_is_inhibited(b->manager, INHIBIT_SLEEP, INHIBIT_BLOCK, NULL)) {
- log_error("Refusing suspend, sleeping is inhibited.");
- warn_melody();
- return -EPERM;
- }
- }
-
- log_info("Suspending...");
-
- dbus_error_init(&error);
- r = bus_manager_shutdown_or_sleep_now_or_later(b->manager, SPECIAL_SUSPEND_TARGET, INHIBIT_SLEEP, &error);
- if (r < 0) {
- log_error("Failed to suspend: %s", bus_error_message(&error));
- dbus_error_free(&error);
- }
+ r = manager_handle_action(b->manager, inhibit_key, handle, ignore_inhibited, is_edge);
+ if (r > 0)
+ /* We are executing the operation, so make sure we don't
+ * execute another one until the lid is opened/closed again */
+ b->lid_close_queued = false;
return r;
}
case KEY_POWER:
case KEY_POWER2:
- log_info("Power key pressed.");
- return button_power_off(b, b->manager->handle_power_key);
+ log_struct(LOG_INFO,
+ "MESSAGE=Power key pressed.",
+ MESSAGE_ID(SD_MESSAGE_POWER_KEY),
+ NULL);
+ return button_handle(b, INHIBIT_HANDLE_POWER_KEY, b->manager->handle_power_key, b->manager->power_key_ignore_inhibited, true);
+
+ /* The kernel is a bit confused here:
+
+ KEY_SLEEP = suspend-to-ram, which everybody else calls "suspend"
+ KEY_SUSPEND = suspend-to-disk, which everybody else calls "hibernate"
+ */
case KEY_SLEEP:
- case KEY_SUSPEND:
- log_info("Sleep key pressed.");
- return button_suspend(b, b->manager->handle_sleep_key);
+ log_struct(LOG_INFO,
+ "MESSAGE=Suspend key pressed.",
+ MESSAGE_ID(SD_MESSAGE_SUSPEND_KEY),
+ NULL);
+ return button_handle(b, INHIBIT_HANDLE_SUSPEND_KEY, b->manager->handle_suspend_key, b->manager->suspend_key_ignore_inhibited, true);
+ case KEY_SUSPEND:
+ log_struct(LOG_INFO,
+ "MESSAGE=Hibernate key pressed.",
+ MESSAGE_ID(SD_MESSAGE_HIBERNATE_KEY),
+ NULL);
+ return button_handle(b, INHIBIT_HANDLE_HIBERNATE_KEY, b->manager->handle_hibernate_key, b->manager->hibernate_key_ignore_inhibited, true);
}
+
} else if (ev.type == EV_SW && ev.value > 0) {
switch (ev.code) {
case SW_LID:
- log_info("Lid closed.");
- return button_suspend(b, b->manager->handle_lid_switch);
+ log_struct(LOG_INFO,
+ "MESSAGE=Lid closed.",
+ MESSAGE_ID(SD_MESSAGE_LID_CLOSED),
+ NULL);
+ b->lid_close_queued = true;
+
+ return button_handle(b, INHIBIT_HANDLE_LID_SWITCH, b->manager->handle_lid_switch, b->manager->lid_switch_ignore_inhibited, true);
+ }
+
+ } else if (ev.type == EV_SW && ev.value == 0) {
+
+ switch (ev.code) {
+
+ case SW_LID:
+ log_struct(LOG_INFO,
+ "MESSAGE=Lid opened.",
+ MESSAGE_ID(SD_MESSAGE_LID_OPENED),
+ NULL);
+ b->lid_close_queued = false;
+ break;
}
}
return 0;
}
-static const char* const handle_button_table[_HANDLE_BUTTON_MAX] = {
- [HANDLE_OFF] = "off",
- [HANDLE_NO_SESSION] = "no-session",
- [HANDLE_TTY_SESSION] = "tty-session",
- [HANDLE_ANY_SESSION] = "any-session",
- [HANDLE_ALWAYS] = "always"
-};
-DEFINE_STRING_TABLE_LOOKUP(handle_button, HandleButton);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_handle_button, handle_button, HandleButton, "Failed to parse handle button setting");
+int button_recheck(Button *b) {
+ assert(b);
+
+ if (!b->lid_close_queued)
+ return 0;
+
+ return button_handle(b, INHIBIT_HANDLE_LID_SWITCH, b->manager->handle_lid_switch, b->manager->lid_switch_ignore_inhibited, false);
+}