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logind: Mark LidClosed property as "emits change"

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It may be useful for DEs to follow changes on this property, esp. now that
recent UPower has removed its own lid handling code.

Related: 07565ef6a1
This commit is contained in:
Carlos Garnacho
2024-01-03 13:51:02 +01:00
committed by Luca Boccassi
parent 09263532b6
commit 501d8b8bc6
3 changed files with 5 additions and 2 deletions
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1
man/org.freedesktop.login1.xml
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@@ -257,7 +257,6 @@ node /org/freedesktop/login1 {
readonly (st) ScheduledShutdown = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b Docked = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b LidClosed = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b OnExternalPower = ...;

4
src/login/logind-button.c
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@@ -11,6 +11,7 @@
#include "async.h"
#include "fd-util.h"
#include "logind-button.h"
#include "logind-dbus.h"
#include "missing_input.h"
#include "string-util.h"
@@ -343,6 +344,7 @@ static int button_dispatch(sd_event_source *s, int fd, uint32_t revents, void *u
b->lid_closed = true;
button_lid_switch_handle_action(b->manager, true);
button_install_check_event_source(b);
manager_send_changed(b->manager, "LidClosed", NULL);
} else if (ev.code == SW_DOCK) {
log_struct(LOG_INFO,
@@ -361,6 +363,7 @@ static int button_dispatch(sd_event_source *s, int fd, uint32_t revents, void *u
b->lid_closed = false;
b->check_event_source = sd_event_source_unref(b->check_event_source);
manager_send_changed(b->manager, "LidClosed", NULL);
} else if (ev.code == SW_DOCK) {
log_struct(LOG_INFO,
@@ -514,6 +517,7 @@ int button_check_switches(Button *b) {
b->lid_closed = bitset_get(switches, SW_LID);
b->docked = bitset_get(switches, SW_DOCK);
manager_send_changed(b->manager, "LidClosed", NULL);
if (b->lid_closed)
button_install_check_event_source(b);

2
src/login/logind-dbus.c
View File

@@ -3576,7 +3576,7 @@ static const sd_bus_vtable manager_vtable[] = {
SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0),
SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0),
SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0),
SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, 0),
SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("OnExternalPower", "b", property_get_on_external_power, 0, 0),
SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RuntimeDirectorySize", "t", NULL, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST),