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Add handler for KDE suspend/resume

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This commit is contained in:
Werner Sembach 2021-01-27 17:05:42 +01:00
parent 4118ab6962
commit 61b4cb20d3
1 changed files with 36 additions and 1 deletions
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37
setup-kde.cpp
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@ -79,6 +79,25 @@ static void kded5_modules_touchpad_handler(GDBusProxy *proxy, __attribute__((unu
}
}
static void solid_power_management_handler(__attribute__((unused)) GDBusProxy *proxy, __attribute__((unused)) char *sender_name, char *signal_name, __attribute__((unused)) GVariant *parameters, __attribute__((unused)) gpointer user_data) {
if (!strcmp("aboutToSuspend", signal_name)) {
if (set_touchpad_state(1)) {
cerr << "kded5_modules_touchpad_handler(...): set_touchpad_state(...) failed." << endl;
}
if (flock(lockfile, LOCK_UN)) {
cerr << "kded5_modules_touchpad_handler(...): flock(...) failed." << endl;
}
}
else if (!strcmp("resumingFromSuspend", signal_name)) {
if (flock(lockfile, LOCK_EX)) {
cerr << "kded5_modules_touchpad_handler(...): flock(...) failed." << endl;
}
if (set_touchpad_state(isEnabledSave)) {
cerr << "kded5_modules_touchpad_handler(...): set_touchpad_state(...) failed." << endl;
}
}
}
static int kded5_modules_touchpad_init(GDBusProxy *proxy) {
GVariant *isEnabledParam = g_dbus_proxy_call_sync(proxy, "isEnabled", NULL, G_DBUS_CALL_FLAGS_NONE, G_MAXINT, NULL, NULL);
if (isEnabledParam != NULL && g_variant_is_of_type(isEnabledParam, (const GVariantType *)"(b)") && g_variant_n_children(isEnabledParam)) {
@ -140,7 +159,7 @@ static int kded5_modules_touchpad_init(GDBusProxy *proxy) {
int setup_kde(int lockfile_arg) {
lockfile = lockfile_arg;
// sync on config change, xsession change, and wakeup kde
// sync on config and xsession change
GDBusProxy *kded5_modules_touchpad = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE, NULL,
"org.kde.kded5",
@ -156,6 +175,22 @@ int setup_kde(int lockfile_arg) {
return EXIT_FAILURE;
}
// sync on wakeup
GDBusProxy *solid_power_management = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE, NULL,
"org.kde.Solid.PowerManagement",
"/org/kde/Solid/PowerManagement/Actions/SuspendSession",
"org.kde.Solid.PowerManagement.Actions.SuspendSession",
NULL, NULL);
if (solid_power_management == NULL) {
cerr << "main(...): g_dbus_proxy_new_for_bus_sync(...) failed." << endl;
return EXIT_FAILURE;
}
if (g_signal_connect(solid_power_management, "g-signal", G_CALLBACK(solid_power_management_handler), NULL) < 1) {
cerr << "main(...): g_signal_connect(...) failed." << endl;
return EXIT_FAILURE;
}
// sync on start
if (kded5_modules_touchpad_init(kded5_modules_touchpad) == EXIT_FAILURE) {
cerr << "main(...): kded5_modules_touchpad_init(...) failed." << endl;