diff --git a/linux/ibus-keyman/src/main.c b/linux/ibus-keyman/src/main.c
index e23a1a58e3..1ced759047 100644
--- a/linux/ibus-keyman/src/main.c
+++ b/linux/ibus-keyman/src/main.c
@@ -23,125 +23,117 @@
 
 #include <ibus.h>
 #include <locale.h>
-#include <stdlib.h>
 #include <stdio.h>
-#include "keymanutil.h"
+#include <stdlib.h>
 #include "engine.h"
 #include "keyman-service.h"
+#include "keymanutil.h"
 
-static IBusBus *bus = NULL;
+static IBusBus *bus         = NULL;
 static IBusFactory *factory = NULL;
 
 /* options */
-static gboolean xml = FALSE;
+static gboolean xml  = FALSE;
 static gboolean ibus = FALSE;
-gboolean testing = FALSE;
+gboolean testing     = FALSE;
 
-static const GOptionEntry entries[] =
-{
-    { "xml", 'x', 0, G_OPTION_ARG_NONE, &xml, "generate xml for engines", NULL },
-    { "ibus", 'i', 0, G_OPTION_ARG_NONE, &ibus, "component is executed by ibus", NULL },
-    { "testing", 0, 0, G_OPTION_ARG_NONE, &testing, "component is executed by integration testing", NULL},
-    { NULL },
+static const GOptionEntry entries[] = {
+    {"xml",    'x', 0, G_OPTION_ARG_NONE, &xml, "generate xml for engines", NULL},
+    {"ibus",   'i', 0, G_OPTION_ARG_NONE, &ibus, "component is executed by ibus", NULL},
+    {"testing", 0,  0, G_OPTION_ARG_NONE, &testing, "component is executed by integration testing", NULL},
+    {NULL},
 };
 
 // Add an environment variable to see debug messages: export G_MESSAGES_DEBUG=all
 
 static void
-ibus_disconnected_cb (IBusBus  *unused_bus,
-                      gpointer  unused_data)
-{
-    g_debug ("bus disconnected");
-    KeymanService *service = km_service_get_default(NULL);
-    g_clear_object(&service);
+ibus_disconnected_cb(IBusBus *unused_bus, gpointer unused_data) {
+  g_debug("bus disconnected");
+  KeymanService *service = km_service_get_default(NULL);
+  g_clear_object(&service);
 
-    g_object_unref(factory);
-    g_object_unref(bus);
+  g_object_unref(factory);
+  g_object_unref(bus);
 
-    ibus_quit ();
+  ibus_quit();
 }
 
-
 static void
-start_component (void)
-{
-    GList *engines, *p;
-    IBusComponent *component;
+start_component(void) {
+  GList *engines, *p;
+  IBusComponent *component;
 
-    ibus_init ();
+  ibus_init();
 
-    bus = ibus_bus_new ();
-    g_signal_connect (bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);
+  bus = ibus_bus_new();
+  g_signal_connect(bus, "disconnected", G_CALLBACK(ibus_disconnected_cb), NULL);
 
-    component = ibus_keyman_get_component ();
+  component = ibus_keyman_get_component();
 
-    factory = ibus_factory_new (ibus_bus_get_connection (bus));
+  factory = ibus_factory_new(ibus_bus_get_connection(bus));
 
-    engines = ibus_component_get_engines (component);
-    for (p = engines; p != NULL; p = p->next) {
-        IBusEngineDesc *engine = (IBusEngineDesc *)p->data;
-#if IBUS_CHECK_VERSION(1,3,99)
-        const gchar *engine_name = ibus_engine_desc_get_name (engine);
+  engines = ibus_component_get_engines(component);
+  for (p = engines; p != NULL; p = p->next) {
+    IBusEngineDesc *engine = (IBusEngineDesc *)p->data;
+#if IBUS_CHECK_VERSION(1, 3, 99)
+    const gchar *engine_name = ibus_engine_desc_get_name(engine);
 #else
-        const gchar *engine_name = engine->name;
-#endif  /* !IBUS_CHECK_VERSION(1,3,99) */
-        ibus_factory_add_engine (factory, engine_name, IBUS_TYPE_KEYMAN_ENGINE);
-    }
+    const gchar *engine_name = engine->name;
+#endif /* !IBUS_CHECK_VERSION(1,3,99) */
+    ibus_factory_add_engine(factory, engine_name, IBUS_TYPE_KEYMAN_ENGINE);
+  }
 
-    if (ibus) {
-        ibus_bus_request_name (bus, "org.freedesktop.IBus.Keyman", 0);
-    }
-    else {
-        ibus_bus_register_component (bus, component);
-    }
+  if (ibus) {
+    ibus_bus_request_name(bus, "org.freedesktop.IBus.Keyman", 0);
+  } else {
+    ibus_bus_register_component(bus, component);
+  }
 
-    g_object_unref (component);
-    km_service_get_default(NULL); // initialise dbus service
+  g_object_unref(component);
+  km_service_get_default(NULL);  // initialise dbus service
 
-    ibus_main ();
+  ibus_main();
 }
 
 static void
-print_engines_xml (void)
-{
-    IBusComponent *component;
-    GString *output;
+print_engines_xml(void) {
+  IBusComponent *component;
+  GString *output;
 
-    ibus_init ();
+  ibus_init();
 
-    component = ibus_keyman_get_component ();
-    output = g_string_new ("");
+  component = ibus_keyman_get_component();
+  output    = g_string_new("");
 
-    ibus_component_output_engines (component, output, 0);
+  ibus_component_output_engines(component, output, 0);
 
-    fprintf (stdout, "%s", output->str);
+  fprintf(stdout, "%s", output->str);
 
-    g_string_free (output, TRUE);
-    g_object_unref(component);
+  g_string_free(output, TRUE);
+  g_object_unref(component);
 }
 
 int
-main (gint argc, gchar **argv)
-{
-    GError *error = NULL;
-    GOptionContext *context;
+main(gint argc, gchar **argv) {
+  GError *error = NULL;
+  GOptionContext *context;
 
-    setlocale (LC_ALL, "");
+  setlocale(LC_ALL, "");
 
-    context = g_option_context_new ("- ibus Keyman engine component");
+  context = g_option_context_new("- ibus Keyman engine component");
 
-    g_option_context_add_main_entries (context, entries, "ibus-keyman");
+  g_option_context_add_main_entries(context, entries, "ibus-keyman");
 
-    if (!g_option_context_parse (context, &argc, &argv, &error)) {
-        g_print ("Option parsing failed: %s\n", error->message);
-        exit (-1);
-    }
+  if (!g_option_context_parse(context, &argc, &argv, &error)) {
+    g_print("Option parsing failed: %s\n", error->message);
+    exit(-1);
+  }
 
-    if (xml) {
-        print_engines_xml ();
-        exit (0);
-    }
+  if (xml) {
+    print_engines_xml();
+    exit(0);
+  }
 
-    start_component ();
-    return 0;
+  start_component();
+  return 0;
 }