| 1 | #include <gio/gio.h> |
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| 2 | #include <stdlib.h> |
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| 3 | #include <string.h> |
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| 4 | |
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| 5 | static void |
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| 6 | activate (GApplication *application) |
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| 7 | { |
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| 8 | g_print (format: "activated\n" ); |
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| 9 | |
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| 10 | /* Note: when doing a longer-lasting action here that returns |
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| 11 | * to the mainloop, you should use g_application_hold() and |
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| 12 | * g_application_release() to keep the application alive until |
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| 13 | * the action is completed. |
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| 14 | */ |
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| 15 | } |
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| 16 | |
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| 17 | typedef GApplication TestApplication; |
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| 18 | typedef GApplicationClass TestApplicationClass; |
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| 19 | |
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| 20 | static GType test_application_get_type (void); |
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| 21 | G_DEFINE_TYPE (TestApplication, test_application, G_TYPE_APPLICATION) |
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| 22 | |
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| 23 | static gboolean |
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| 24 | test_application_dbus_register (GApplication *application, |
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| 25 | GDBusConnection *connection, |
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| 26 | const gchar *object_path, |
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| 27 | GError **error) |
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| 28 | { |
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| 29 | /* We must chain up to the parent class */ |
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| 30 | if (!G_APPLICATION_CLASS (test_application_parent_class)->dbus_register (application, |
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| 31 | connection, |
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| 32 | object_path, |
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| 33 | error)) |
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| 34 | return FALSE; |
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| 35 | |
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| 36 | /* Now we can do our own stuff here. For example, we could export some D-Bus objects */ |
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| 37 | return TRUE; |
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| 38 | } |
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| 39 | |
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| 40 | static void |
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| 41 | test_application_dbus_unregister (GApplication *application, |
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| 42 | GDBusConnection *connection, |
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| 43 | const gchar *object_path) |
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| 44 | { |
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| 45 | /* Do our own stuff here, e.g. unexport any D-Bus objects we exported in the dbus_register |
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| 46 | * hook above. Be sure to check that we actually did export them, since the hook |
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| 47 | * above might have returned early due to the parent class' hook returning FALSE! |
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| 48 | */ |
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| 49 | |
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| 50 | /* Lastly, we must chain up to the parent class */ |
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| 51 | G_APPLICATION_CLASS (test_application_parent_class)->dbus_unregister (application, |
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| 52 | connection, |
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| 53 | object_path); |
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| 54 | } |
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| 55 | |
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| 56 | static void |
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| 57 | test_application_init (TestApplication *app) |
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| 58 | { |
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| 59 | } |
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| 60 | |
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| 61 | static void |
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| 62 | test_application_class_init (TestApplicationClass *class) |
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| 63 | { |
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| 64 | GApplicationClass *g_application_class = G_APPLICATION_CLASS (class); |
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| 65 | |
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| 66 | g_application_class->dbus_register = test_application_dbus_register; |
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| 67 | g_application_class->dbus_unregister = test_application_dbus_unregister; |
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| 68 | } |
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| 69 | |
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| 70 | static GApplication * |
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| 71 | test_application_new (const gchar *application_id, |
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| 72 | GApplicationFlags flags) |
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| 73 | { |
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| 74 | g_return_val_if_fail (g_application_id_is_valid (application_id), NULL); |
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| 75 | |
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| 76 | return g_object_new (object_type: test_application_get_type (), |
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| 77 | first_property_name: "application-id" , application_id, |
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| 78 | "flags" , flags, |
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| 79 | NULL); |
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| 80 | } |
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| 81 | |
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| 82 | int |
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| 83 | main (int argc, char **argv) |
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| 84 | { |
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| 85 | GApplication *app; |
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| 86 | int status; |
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| 87 | |
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| 88 | app = test_application_new (application_id: "org.gtk.TestApplication" , flags: 0); |
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| 89 | g_signal_connect (app, "activate" , G_CALLBACK (activate), NULL); |
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| 90 | g_application_set_inactivity_timeout (application: app, inactivity_timeout: 10000); |
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| 91 | |
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| 92 | status = g_application_run (application: app, argc, argv); |
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| 93 | |
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| 94 | g_object_unref (object: app); |
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| 95 | |
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| 96 | return status; |
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| 97 | } |
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| 98 | |
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