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Hide module if UPower service isn't running

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This commit is contained in:
Erik Reider 2022-03-25 17:27:36 +01:00
parent 0140606226
commit e0f0931e2d
2 changed files with 34 additions and 0 deletions
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6
include/modules/upower/upower.hpp
View File

@ -34,6 +34,10 @@ class UPower : public AModule {
const gchar *object_path, const gchar *interface_name,
const gchar *signal_name, GVariant *parameters,
gpointer user_data);
static void upowerAppear(GDBusConnection *conn, const gchar *name, const gchar *name_owner,
gpointer data);
static void upowerDisappear(GDBusConnection *connection, const gchar *name, gpointer user_data);
void removeDevice(const gchar *objectPath);
void addDevice(UpDevice *device);
void setDisplayDevice();
@ -67,6 +71,8 @@ class UPower : public AModule {
UPowerTooltip *upower_tooltip;
std::string lastStatus;
bool showAltText;
bool upowerRunning;
guint upowerWatcher_id;
};
} // namespace waybar::modules::upower

28
src/modules/upower/upower.cpp
View File

@ -68,6 +68,14 @@ UPower::UPower(const std::string& id, const Json::Value& config)
box_.signal_query_tooltip().connect(sigc::mem_fun(*this, &UPower::show_tooltip_callback));
}
upowerWatcher_id = g_bus_watch_name(G_BUS_TYPE_SYSTEM,
"org.freedesktop.UPower",
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
upowerAppear,
upowerDisappear,
this,
NULL);
GError* error = NULL;
client = up_client_new_full(NULL, &error);
if (client == NULL) {
@ -106,6 +114,7 @@ UPower::~UPower() {
g_dbus_connection_signal_unsubscribe(login1_connection, login1_id);
login1_id = 0;
}
g_bus_unwatch_name(upowerWatcher_id);
removeDevices();
}
@ -142,6 +151,17 @@ void UPower::prepareForSleep_cb(GDBusConnection* system_bus, const gchar* sender
}
}
}
void UPower::upowerAppear(GDBusConnection* conn, const gchar* name, const gchar* name_owner,
gpointer data) {
UPower* up = static_cast<UPower*>(data);
up->upowerRunning = true;
up->dp.emit();
}
void UPower::upowerDisappear(GDBusConnection* conn, const gchar* name, gpointer data) {
UPower* up = static_cast<UPower*>(data);
up->upowerRunning = false;
up->dp.emit();
}
void UPower::removeDevice(const gchar* objectPath) {
std::lock_guard<std::mutex> guard(m_Mutex);
@ -261,6 +281,14 @@ std::string UPower::timeToString(gint64 time) {
auto UPower::update() -> void {
std::lock_guard<std::mutex> guard(m_Mutex);
// Hide everything if the UPower service is not running
if (!upowerRunning) {
event_box_.set_visible(false);
// Call parent update
AModule::update();
return;
}
UpDeviceKind kind;
UpDeviceState state;
double percentage;