Don't exit immediately if DBus isn't running

I am trying to run Dolphin on a minimal FreeBSD CHERI-RISC-V QEMU
instance and I haven't got DBus running. Without this change, KDBusService
causes dolphin to exit immediately since the default behaviour is to
exit if it can't connect to DBus.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index fba45f43c..ff726401e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -178,7 +178,12 @@ int main(int argc, char **argv)
 
     mainWindow->show();
 
-    KDBusService dolphinDBusService;
+    // Allow starting Dolphin on a system that is not running DBus:
+    KDBusService::StartupOptions serviceOptions = KDBusService::Multiple;
+    if (!QDBusConnection::sessionBus().isConnected()) {
+        serviceOptions |= KDBusService::NoExitOnFailure;
+    }
+    KDBusService dolphinDBusService(serviceOptions);
     DBusInterface interface;
 
     if (!app.isSessionRestored()) {