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Reload all devices after wake from suspend

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This commit is contained in:
Erik Reider
2022-03-15 22:49:40 +01:00
parent 5396ffb71f
commit d47073ef13
3 changed files with 46 additions and 4 deletions
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40
src/modules/upower/upower.cpp
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@@ -1,5 +1,7 @@
#include "modules/upower/upower.hpp"
#include <gio/gio.h>
#include <iostream>
#include <map>
#include <string>
@@ -35,7 +37,22 @@ UPower::UPower(const std::string& id, const Json::Value& config)
throw std::runtime_error("Unable to create UPower client!");
}
// TODO: Connect to login1 prepare_for_sleep signal
// Connect to Login1 PrepareForSleep signal
login1_connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
if (!login1_connection) {
throw std::runtime_error("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",
NULL,
G_DBUS_SIGNAL_FLAGS_NONE,
prepareForSleep_cb,
this,
NULL);
}
g_signal_connect(client, "device-added", G_CALLBACK(deviceAdded_cb), this);
g_signal_connect(client, "device-removed", G_CALLBACK(deviceRemoved_cb), this);
@@ -46,7 +63,13 @@ UPower::UPower(const std::string& id, const Json::Value& config)
dp.emit();
}
UPower::~UPower() {}
UPower::~UPower() {
if (client != NULL) g_object_unref(client);
if (login1_id > 0) {
g_dbus_connection_signal_unsubscribe(login1_connection, login1_id);
login1_id = 0;
}
}
void UPower::deviceAdded_cb(UpClient* client, UpDevice* device, gpointer data) {
UPower* up = static_cast<UPower*>(data);
@@ -67,6 +90,19 @@ void UPower::deviceNotify_cb(gpointer data) {
// Update the widget
up->dp.emit();
}
void UPower::prepareForSleep_cb(GDBusConnection* system_bus, const gchar* sender_name,
const gchar* object_path, const gchar* interface_name,
const gchar* signal_name, GVariant* parameters, gpointer data) {
if (g_variant_is_of_type(parameters, G_VARIANT_TYPE("(b)"))) {
gboolean sleeping;
g_variant_get(parameters, "(b)", &sleeping);
if (!sleeping) {
UPower* up = static_cast<UPower*>(data);
up->resetDevices();
}
}
}
void UPower::removeDevice(const std::string devicePath) { devices.erase(devicePath); }