Add command-line option to specify D-Bus type and address.

src/client-main.c

@@ -19,10 +19,15 @@
 #include "config.h"
 #endif  /* HAVE_CONFIG_H */
 
+#include <stdlib.h>
 #include <glib/gi18n.h>
 
 #include "eekboard/eekboard.h"
 
+static gboolean opt_system = FALSE;
+static gboolean opt_session = FALSE;
+static gchar *opt_address = NULL;
+
 static gchar *opt_set_keyboard = NULL;
 static gint opt_set_group = -1;
 static gboolean opt_show_keyboard = FALSE;
@@ -32,6 +37,12 @@ static gint opt_release_key = -1;
 static gboolean opt_listen = FALSE;
 
 static const GOptionEntry options[] = {
+    {"system", 'y', 0, G_OPTION_ARG_NONE, &opt_system,
+     N_("Connect to the system bus")},
+    {"session", 'e', 0, G_OPTION_ARG_NONE, &opt_session,
+     N_("Connect to the session bus")},
+    {"address", 'a', 0, G_OPTION_ARG_STRING, &opt_address,
+     N_("Connect to the given D-Bus address")},
     {"set-keyboard", '\0', 0, G_OPTION_ARG_STRING, &opt_set_keyboard,
      N_("Upload keyboard description from an XML file")},
     {"set-group", '\0', 0, G_OPTION_ARG_INT, &opt_set_group,
@@ -66,6 +77,7 @@ main (int argc, char **argv)
 {
     EekboardEekboard *eekboard = NULL;
     EekboardContext *context = NULL;
+    GBusType bus_type;
     GDBusConnection *connection = NULL;
     GError *error;
     GOptionContext *option_context;
@@ -80,17 +92,45 @@ main (int argc, char **argv)
     g_option_context_parse (option_context, &argc, &argv, NULL);
     g_option_context_free (option_context);
 
+    if (opt_system)
+        bus_type = G_BUS_TYPE_SYSTEM;
+    else if (opt_address)
+        bus_type = G_BUS_TYPE_NONE;
+    else
+        bus_type = G_BUS_TYPE_SESSION;
+
+    switch (bus_type) {
+    case G_BUS_TYPE_SYSTEM:
+    case G_BUS_TYPE_SESSION:
         error = NULL;
         connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
-    if (error) {
+        if (connection == NULL) {
-        g_printerr ("%s\n", error->message);
+            g_printerr (_("Can't connect to the bus: %s\n"), error->message);
-        retval = 1;
+            exit (1);
-        goto out;
+        }
+        break;
+    case G_BUS_TYPE_NONE:
+        error = NULL;
+        connection = g_dbus_connection_new_for_address_sync (opt_address,
+                                                             0,
+                                                             NULL,
+                                                             NULL,
+                                                             &error);
+        if (connection == NULL) {
+            g_printerr (_("Can't connect to the bus at %s: %s\n"),
+                        opt_address,
+                        error->message);
+            exit (1);
+        }
+        break;
+    default:
+        g_assert_not_reached ();
+        break;
     }
 
     eekboard = eekboard_eekboard_new (connection, NULL);
-    if (!eekboard) {
+    if (eekboard == NULL) {
-        g_printerr ("Can't create eekboard\n");
+        g_printerr (_("Can't create eekboard proxy\n"));
         retval = 1;
         goto out;
     }
@@ -98,8 +138,8 @@ main (int argc, char **argv)
     context = eekboard_eekboard_create_context (eekboard,
                                                 "eekboard-client",
                                                 NULL);
-    if (!context) {
+    if (context == NULL) {
-        g_printerr ("Can't create context\n");
+        g_printerr (_("Can't create context\n"));
         retval = 1;
         goto out;
     }
@@ -117,7 +157,7 @@ main (int argc, char **argv)
         error = NULL;
         input = g_file_read (file, NULL, &error);
         if (error) {
-            g_printerr ("Can't read file %s: %s\n",
+            g_printerr (_("Can't read file %s: %s\n"),
                         opt_set_keyboard, error->message);
             retval = 1;
             goto out;

src/desktop-client-main.c

@@ -27,12 +27,22 @@
 #include "eekboard/eekboard.h"
 #include "desktop-client.h"
 
+static gboolean opt_system = FALSE;
+static gboolean opt_session = FALSE;
+static gchar *opt_address = NULL;
+
 #ifdef HAVE_CSPI
 gboolean opt_focus = FALSE;
 gboolean opt_keystroke = FALSE;
 #endif  /* HAVE_CSPI */
 
 static const GOptionEntry options[] = {
+    {"system", 'y', 0, G_OPTION_ARG_NONE, &opt_system,
+     N_("Connect to the system bus")},
+    {"session", 'e', 0, G_OPTION_ARG_NONE, &opt_session,
+     N_("Connect to the session bus")},
+    {"address", 'a', 0, G_OPTION_ARG_STRING, &opt_address,
+     N_("Connect to the given D-Bus address")},
 #ifdef HAVE_CSPI
     {"listen-focus", 'f', 0, G_OPTION_ARG_NONE, &opt_focus,
      N_("Listen focus change events with AT-SPI")},
@@ -62,6 +72,7 @@ main (int argc, char **argv)
 {
     EekboardDesktopClient *client;
     EekboardContext *context;
+    GBusType bus_type;
     GDBusConnection *connection;
     GError *error;
     GConfClient *gconfc;
@@ -78,12 +89,42 @@ main (int argc, char **argv)
     g_option_context_parse (option_context, &argc, &argv, NULL);
     g_option_context_free (option_context);
 
+    if (opt_system)
+        bus_type = G_BUS_TYPE_SYSTEM;
+    else if (opt_address)
+        bus_type = G_BUS_TYPE_NONE;
+    else
+        bus_type = G_BUS_TYPE_SESSION;
+
+    switch (bus_type) {
+    case G_BUS_TYPE_SYSTEM:
+    case G_BUS_TYPE_SESSION:
         error = NULL;
         connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
-    if (error) {
+        if (connection == NULL) {
-        g_printerr ("%s\n", error->message);
+            g_printerr ("Can't connect to the bus: %s\n", error->message);
             exit (1);
         }
+        break;
+    case G_BUS_TYPE_NONE:
+        error = NULL;
+        connection = g_dbus_connection_new_for_address_sync (opt_address,
+                                                             0,
+                                                             NULL,
+                                                             NULL,
+                                                             &error);
+        if (connection == NULL) {
+            g_printerr ("Can't connect to the bus at %s: %s\n",
+                        opt_address,
+                        error->message);
+            exit (1);
+        }
+        break;
+    default:
+        g_assert_not_reached ();
+        break;
+    }
+
     client = eekboard_desktop_client_new (connection);
 
     gconfc = gconf_client_get_default ();
@@ -114,7 +155,7 @@ main (int argc, char **argv)
                 exit (1);
             }
         } else {
-            g_printerr ("Desktop accessibility support is disabled");
+            g_printerr ("Desktop accessibility support is disabled\n");
             exit (1);
         }
     }

src/server-main.c

@@ -31,6 +31,20 @@
 #include "server-server.h"
 #include "eek/eek.h"
 
+static gboolean opt_system = FALSE;
+static gboolean opt_session = FALSE;
+static gchar *opt_address = NULL;
+
+static const GOptionEntry options[] = {
+    {"system", 'y', 0, G_OPTION_ARG_NONE, &opt_system,
+     N_("Connect to the system bus")},
+    {"session", 'e', 0, G_OPTION_ARG_NONE, &opt_session,
+     N_("Connect to the session bus")},
+    {"address", 'a', 0, G_OPTION_ARG_STRING, &opt_address,
+     N_("Connect to the given D-Bus address")},
+    {NULL}
+};
+
 static void
 on_name_acquired (GDBusConnection *connection,
                   const gchar     *name,
@@ -50,6 +64,7 @@ int
 main (int argc, char **argv)
 {
     ServerServer *server;
+    GBusType bus_type;
     GDBusConnection *connection;
     GError *error;
     GMainLoop *loop;
@@ -75,17 +90,46 @@ main (int argc, char **argv)
     g_type_class_ref (EEK_TYPE_SYMBOL);
     g_type_class_ref (EEK_TYPE_KEYSYM);
 
+    if (opt_system)
+        bus_type = G_BUS_TYPE_SYSTEM;
+    else if (opt_address)
+        bus_type = G_BUS_TYPE_NONE;
+    else
+        bus_type = G_BUS_TYPE_SESSION;
+
+    switch (bus_type) {
+    case G_BUS_TYPE_SYSTEM:
+    case G_BUS_TYPE_SESSION:
         error = NULL;
         connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
-    if (error) {
+        if (connection == NULL) {
-        g_printerr ("%s\n", error->message);
+            g_printerr ("Can't connect to the bus: %s\n", error->message);
             exit (1);
         }
+        break;
+    case G_BUS_TYPE_NONE:
+        error = NULL;
+        connection = g_dbus_connection_new_for_address_sync (opt_address,
+                                                             0,
+                                                             NULL,
+                                                             NULL,
+                                                             &error);
+        if (connection == NULL) {
+            g_printerr ("Can't connect to the bus at %s: %s\n",
+                        opt_address,
+                        error->message);
+            exit (1);
+        }
+        break;
+    default:
+        g_assert_not_reached ();
+        break;
+    }
 
     server = server_server_new (SERVER_SERVER_PATH, connection);
 
     if (server == NULL) {
-        g_printerr ("Can't create server server\n");
+        g_printerr ("Can't create server\n");
         exit (1);
     }