Disable logic during suspend to avoid race conditions

setup-kde.cpp

@@ -31,10 +31,12 @@ using std::endl;
 int lockfile;
 gboolean isMousePluggedInPrev;
 gboolean isEnabledSave;
+gboolean isSuspending;
 GDBusProxy *kded_modules_touchpad = NULL;
 GDBusProxy *solid_power_management = NULL;
 
 static void kded_modules_touchpad_handler(GDBusProxy *proxy, __attribute__((unused)) char *sender_name, char *signal_name, GVariant *parameters, __attribute__((unused)) gpointer user_data) {
+    if (!isSuspending) {
         if (!strcmp("enabledChanged", signal_name) && g_variant_is_of_type(parameters, (const GVariantType *)"(b)") && g_variant_n_children(parameters)) {
             GVariant *enabledChanged = g_variant_get_child_value(parameters, 0);
 
@@ -79,10 +81,13 @@ static void kded_modules_touchpad_handler(GDBusProxy *proxy, __attribute__((unus
                 cerr << "kded_modules_touchpad_handler(...): g_dbus_proxy_call_sync(...) failed." << endl;
             }
         }
+    }
 }
 
 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)) {
+        isSuspending = true;
+
         if (set_touchpad_state(1)) {
             cerr << "solid_power_management_handler(...): set_touchpad_state(...) failed." << endl;
         }
@@ -91,6 +96,8 @@ static void solid_power_management_handler(__attribute__((unused)) GDBusProxy *p
         }
     }
     else if (!strcmp("resumingFromSuspend", signal_name)) {
+        isSuspending = false;
+
         if (flock(lockfile, LOCK_EX)) {
             cerr << "solid_power_management_handler(...): flock(...) failed." << endl;
         }