50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "util/prepare_for_sleep.h"
|
|
|
|
#include <gio/gio.h>
|
|
#include <spdlog/spdlog.h>
|
|
|
|
namespace {
|
|
class PrepareForSleep {
|
|
private:
|
|
PrepareForSleep() {
|
|
login1_connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, nullptr, nullptr);
|
|
if (login1_connection == nullptr) {
|
|
spdlog::warn("Unable to connect to the SYSTEM Bus!...");
|
|
} else {
|
|
login1_id = g_dbus_connection_signal_subscribe(
|
|
login1_connection, "org.freedesktop.login1", "org.freedesktop.login1.Manager",
|
|
"PrepareForSleep", "/org/freedesktop/login1", nullptr, G_DBUS_SIGNAL_FLAGS_NONE,
|
|
prepareForSleep_cb, this, nullptr);
|
|
}
|
|
}
|
|
|
|
static void prepareForSleep_cb(GDBusConnection* system_bus, const gchar* sender_name,
|
|
const gchar* object_path, const gchar* interface_name,
|
|
const gchar* signal_name, GVariant* parameters,
|
|
gpointer user_data) {
|
|
if (g_variant_is_of_type(parameters, G_VARIANT_TYPE("(b)")) != 0) {
|
|
gboolean sleeping;
|
|
g_variant_get(parameters, "(b)", &sleeping);
|
|
|
|
auto* self = static_cast<PrepareForSleep*>(user_data);
|
|
self->signal.emit(sleeping);
|
|
}
|
|
}
|
|
|
|
public:
|
|
static PrepareForSleep& GetInstance() {
|
|
static PrepareForSleep instance;
|
|
return instance;
|
|
}
|
|
waybar::SafeSignal<bool> signal;
|
|
|
|
private:
|
|
guint login1_id;
|
|
GDBusConnection* login1_connection;
|
|
};
|
|
} // namespace
|
|
|
|
waybar::SafeSignal<bool>& waybar::util::prepare_for_sleep() {
|
|
return PrepareForSleep::GetInstance().signal;
|
|
}
|