From 3c56cab44150ad47323970cfadfb0257c6305a74 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Tue, 26 Aug 2014 22:08:02 +0200
Subject: [PATCH] logind: add HandleLidSwitchDocked= option to logind.conf +
documentation
https://bugs.freedesktop.org/show_bug.cgi?id=82485
---
man/logind.conf.xml | 16 +++++++++++-----
src/login/logind-action.c | 18 ------------------
src/login/logind-button.c | 18 ++++++++++++++++--
src/login/logind-core.c | 22 ++++++++++++++++++++++
src/login/logind-dbus.c | 1 +
src/login/logind-gperf.gperf | 1 +
src/login/logind.c | 7 +++++--
src/login/logind.conf | 1 +
src/login/logind.h | 2 ++
9 files changed, 59 insertions(+), 27 deletions(-)
diff --git a/man/logind.conf.xml b/man/logind.conf.xml
index f037da259b..8ba95230be 100644
--- a/man/logind.conf.xml
+++ b/man/logind.conf.xml
@@ -224,6 +224,7 @@
<term><varname>HandleSuspendKey=</varname></term>
<term><varname>HandleHibernateKey=</varname></term>
<term><varname>HandleLidSwitch=</varname></term>
+ <term><varname>HandleLidSwitchDocked=</varname></term>
<listitem><para>Controls whether
logind shall handle the system power
@@ -255,13 +256,18 @@
and
<varname>HandleLidSwitch=</varname>
default to <literal>suspend</literal>.
+ <varname>HandleLidSwitchDocked=</varname>
+ defaults to <literal>ignore</literal>.
<varname>HandleHibernateKey=</varname>
defaults to
- <literal>hibernate</literal>. Note
- that the lid switch is ignored if the
- system is inserted in a docking
- station, or if more than one display
- is connected.</para></listitem>
+ <literal>hibernate</literal>. If the
+ system is inserted in a docking station,
+ or if more than one display is connected,
+ the action specified by
+ <varname>HandleLidSwitchDocked=</varname>
+ occurs; otherwise the
+ <varname>HandleLidSwitch=</varname>
+ action occurs.</para></listitem>
</varlistentry>
<varlistentry>
diff --git a/src/login/logind-action.c b/src/login/logind-action.c
index 36ee4418b8..0844df20a9 100644
--- a/src/login/logind-action.c
+++ b/src/login/logind-action.c
@@ -71,24 +71,6 @@ int manager_handle_action(
}
if (inhibit_key == INHIBIT_HANDLE_LID_SWITCH) {
- int n;
-
- /* If we are docked don't react to lid closing */
- if (manager_is_docked(m)) {
- log_debug("Ignoring lid switch request, system is docked.");
- return 0;
- }
-
- /* If we have more than one display connected,
- * don't react to lid closing. */
- n = manager_count_displays(m);
- if (n < 0)
- log_warning("Display counting failed: %s", strerror(-n));
- else if (n > 1) {
- log_debug("Ignoring lid switch request, %i displays connected.", n);
- return 0;
- }
-
/* If the last system suspend or startup is too close,
* let's not suspend for now, to give USB docking
* stations some time to settle so that we can
diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index 2561d13c67..57e619efe6 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -97,13 +97,27 @@ int button_set_seat(Button *b, const char *sn) {
return 0;
}
+static void button_lid_switch_handle_action(Manager *manager, bool is_edge) {
+ HandleAction handle_action;
+
+ assert(manager);
+
+ /* If we are docked, handle the lid switch differently */
+ if (manager_is_docked_or_multiple_displays(manager))
+ handle_action = manager->handle_lid_switch_docked;
+ else
+ handle_action = manager->handle_lid_switch;
+
+ manager_handle_action(manager, INHIBIT_HANDLE_LID_SWITCH, handle_action, manager->lid_switch_ignore_inhibited, is_edge);
+}
+
static int button_recheck(sd_event_source *e, void *userdata) {
Button *b = userdata;
assert(b);
assert(b->lid_closed);
- manager_handle_action(b->manager, INHIBIT_HANDLE_LID_SWITCH, b->manager->handle_lid_switch, b->manager->lid_switch_ignore_inhibited, false);
+ button_lid_switch_handle_action(b->manager, false);
return 1;
}
@@ -186,7 +200,7 @@ static int button_dispatch(sd_event_source *s, int fd, uint32_t revents, void *u
NULL);
b->lid_closed = true;
- manager_handle_action(b->manager, INHIBIT_HANDLE_LID_SWITCH, b->manager->handle_lid_switch, b->manager->lid_switch_ignore_inhibited, true);
+ button_lid_switch_handle_action(b->manager, true);
button_install_check_event_source(b);
} else if (ev.code == SW_DOCK) {
diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index 053d2ed63e..ed7ea5da31 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -537,3 +537,25 @@ int manager_count_displays(Manager *m) {
return n;
}
+
+bool manager_is_docked_or_multiple_displays(Manager *m) {
+ int n;
+
+ /* If we are docked don't react to lid closing */
+ if (manager_is_docked(m)) {
+ log_debug("System is docked.");
+ return true;
+ }
+
+ /* If we have more than one display connected,
+ * assume that we are docked. */
+ n = manager_count_displays(m);
+ if (n < 0)
+ log_warning("Display counting failed: %s", strerror(-n));
+ else if (n > 1) {
+ log_debug("Multiple (%i) displays connected.", n);
+ return true;
+ }
+
+ return false;
+}
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index acef5119b1..0b2b7b5afe 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1919,6 +1919,7 @@ const sd_bus_vtable manager_vtable[] = {
SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0),
diff --git a/src/login/logind-gperf.gperf b/src/login/logind-gperf.gperf
index 006f7286c5..62460673b9 100644
--- a/src/login/logind-gperf.gperf
+++ b/src/login/logind-gperf.gperf
@@ -24,6 +24,7 @@ Login.HandlePowerKey, config_parse_handle_action, 0, offsetof(Manag
Login.HandleSuspendKey, config_parse_handle_action, 0, offsetof(Manager, handle_suspend_key)
Login.HandleHibernateKey, config_parse_handle_action, 0, offsetof(Manager, handle_hibernate_key)
Login.HandleLidSwitch, config_parse_handle_action, 0, offsetof(Manager, handle_lid_switch)
+Login.HandleLidSwitchDocked, config_parse_handle_action, 0, offsetof(Manager, handle_lid_switch_docked)
Login.PowerKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, power_key_ignore_inhibited)
Login.SuspendKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, suspend_key_ignore_inhibited)
Login.HibernateKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, hibernate_key_ignore_inhibited)
diff --git a/src/login/logind.c b/src/login/logind.c
index 52e1c43a47..1f94a97bd0 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -55,6 +55,7 @@ Manager *manager_new(void) {
m->handle_suspend_key = HANDLE_SUSPEND;
m->handle_hibernate_key = HANDLE_HIBERNATE;
m->handle_lid_switch = HANDLE_SUSPEND;
+ m->handle_lid_switch_docked = HANDLE_IGNORE;
m->lid_switch_ignore_inhibited = true;
m->idle_action_usec = 30 * USEC_PER_MINUTE;
@@ -232,7 +233,8 @@ static int manager_enumerate_buttons(Manager *m) {
if (m->handle_power_key == HANDLE_IGNORE &&
m->handle_suspend_key == HANDLE_IGNORE &&
m->handle_hibernate_key == HANDLE_IGNORE &&
- m->handle_lid_switch == HANDLE_IGNORE)
+ m->handle_lid_switch == HANDLE_IGNORE &&
+ m->handle_lid_switch_docked == HANDLE_IGNORE)
return 0;
e = udev_enumerate_new(m->udev);
@@ -875,7 +877,8 @@ static int manager_connect_udev(Manager *m) {
if (m->handle_power_key != HANDLE_IGNORE ||
m->handle_suspend_key != HANDLE_IGNORE ||
m->handle_hibernate_key != HANDLE_IGNORE ||
- m->handle_lid_switch != HANDLE_IGNORE) {
+ m->handle_lid_switch != HANDLE_IGNORE ||
+ m->handle_lid_switch_docked != HANDLE_IGNORE) {
m->udev_button_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
if (!m->udev_button_monitor)
diff --git a/src/login/logind.conf b/src/login/logind.conf
index 79f96ec05b..4608a2c0e2 100644
--- a/src/login/logind.conf
+++ b/src/login/logind.conf
@@ -18,6 +18,7 @@
#HandleSuspendKey=suspend
#HandleHibernateKey=hibernate
#HandleLidSwitch=suspend
+#HandleLidSwitchDocked=ignore
#PowerKeyIgnoreInhibited=no
#SuspendKeyIgnoreInhibited=no
#HibernateKeyIgnoreInhibited=no
diff --git a/src/login/logind.h b/src/login/logind.h
index 31353eff02..2f76572580 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -114,6 +114,7 @@ struct Manager {
HandleAction handle_suspend_key;
HandleAction handle_hibernate_key;
HandleAction handle_lid_switch;
+ HandleAction handle_lid_switch_docked;
bool power_key_ignore_inhibited;
bool suspend_key_ignore_inhibited;
@@ -159,6 +160,7 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
bool manager_is_docked(Manager *m);
int manager_count_displays(Manager *m);
+bool manager_is_docked_or_multiple_displays(Manager *m);
extern const sd_bus_vtable manager_vtable[];