diff options
Diffstat (limited to 'endless')
| -rw-r--r-- | endless/eosapplication.c | 148 | ||||
| -rw-r--r-- | endless/eosapplication.h | 9 |
2 files changed, 154 insertions, 3 deletions
diff --git a/endless/eosapplication.c b/endless/eosapplication.c index b7a9163..5429669 100644 --- a/endless/eosapplication.c +++ b/endless/eosapplication.c @@ -55,9 +55,49 @@ G_DEFINE_TYPE (EosApplication, eos_application, GTK_TYPE_APPLICATION) struct _EosApplicationPrivate { + GOnce init_config_dir_once; + GFile *config_dir; + EosWindow *main_application_window; }; +enum +{ + PROP_0, + PROP_CONFIG_DIR, + NPROPS +}; + +static GParamSpec *eos_application_props[NPROPS] = { NULL, }; + +static void +eos_application_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + EosApplication *self = EOS_APPLICATION (object); + + switch (property_id) + { + case PROP_CONFIG_DIR: + g_value_set_object (value, eos_application_get_config_dir (self)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } +} + +static void +eos_application_finalize (GObject *object) +{ + EosApplication *self = EOS_APPLICATION (object); + g_clear_object (&self->priv->config_dir); + + G_OBJECT_CLASS (eos_application_parent_class)->finalize (object); +} + static void eos_application_activate (GApplication *application) { @@ -76,6 +116,58 @@ eos_application_activate (GApplication *application) /* TODO: Should it be required to override activate() as in GApplication? */ } +static gpointer +ensure_config_dir_exists_and_is_writable (EosApplication *self) +{ + const gchar *xdg_path = g_get_user_config_dir (); + const gchar *app_id = g_application_get_application_id (G_APPLICATION (self)); + GFile *xdg_dir = g_file_new_for_path (xdg_path); + GFile *config_dir = g_file_get_child (xdg_dir, app_id); + gchar *config_path = g_file_get_path (config_dir); /* For error reporting */ + + g_object_unref (xdg_dir); + + GError *error = NULL; + if (!g_file_make_directory_with_parents (config_dir, NULL, &error)) + { + if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_EXISTS) + { + g_clear_error (&error); /* Ignore G_IO_ERROR_EXISTS */ + } + else + { + g_error ("There was an error creating the user config directory %s: " + "%s", + config_path, error->message); + } + } + + GFileInfo *info = g_file_query_info (config_dir, + G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE, + G_FILE_QUERY_INFO_NONE, + NULL, + &error); + if (info == NULL) + { + g_error ("Checking the user config directory %s failed. This means " + "something strange is going on in your home directory: %s", + config_path, error->message); + } + if (!g_file_info_get_attribute_boolean(info, + G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE)) + { + g_error ("Your user config directory %s is not writable. This means " + "something strange is going on in your home directory.", + config_path); + } + + g_object_unref (info); + g_free (config_path); + + self->priv->config_dir = config_dir; + return NULL; +} + static void eos_application_startup (GApplication *application) { @@ -96,6 +188,10 @@ eos_application_startup (GApplication *application) g_debug ("Initialized theme\n"); g_object_unref (provider); + + EosApplication *self = EOS_APPLICATION (application); + g_once (&self->priv->init_config_dir_once, + (GThreadFunc)ensure_config_dir_exists_and_is_writable, self); } static void @@ -162,21 +258,43 @@ on_app_id_set (EosApplication *self) static void eos_application_class_init (EosApplicationClass *klass) { + GObjectClass *object_class = G_OBJECT_CLASS (klass); GApplicationClass *g_application_class = G_APPLICATION_CLASS (klass); GtkApplicationClass *gtk_application_class = GTK_APPLICATION_CLASS (klass); g_type_class_add_private (klass, sizeof (EosApplicationPrivate)); + object_class->get_property = eos_application_get_property; + object_class->finalize = eos_application_finalize; g_application_class->activate = eos_application_activate; g_application_class->startup = eos_application_startup; gtk_application_class->window_added = eos_application_window_added; gtk_application_class->window_removed = eos_application_window_removed; + + /** + * EosApplication:config-dir: + * + * A directory appropriate for storing per-user configuration information for + * this application. + * Accessing this property guarantees that the directory exists and is + * writable. + * See also eos_application_get_config_dir() for more information. + */ + eos_application_props[PROP_CONFIG_DIR] = + g_param_spec_object ("config-dir", "Config dir", + "User configuration directory for this application", + G_TYPE_FILE, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (object_class, NPROPS, + eos_application_props); } static void eos_application_init (EosApplication *self) { self->priv = APPLICATION_PRIVATE (self); + self->priv->init_config_dir_once = (GOnce)G_ONCE_INIT; g_signal_connect (self, "notify::application-id", G_CALLBACK (on_app_id_set), self); } @@ -204,3 +322,33 @@ eos_application_new (const gchar *application_id, "flags", flags, NULL); } + +/** + * eos_application_get_config_dir: + * @self: the application + * + * Gets a #GFile pointing to the application-specific user configuration + * directory. + * This directory is located in <code>XDG_USER_CONFIG_DIR</code>, which usually + * expands to <filename class="directory">~/.config</filename>. + * The directory name is the same as the application's unique ID (see + * #GApplication:application-id.) + * + * You should use this directory to store configuration data specific to your + * application and specific to one user, such as cookies. + * + * Calling this function will also ensure that the directory exists and is + * writable. + * If it does not exist, it will be created. + * If it cannot be created, or it exists but is not writable, the program will + * abort. + * + * Returns: (transfer none): A #GFile pointing to the user config directory. + */ +GFile * +eos_application_get_config_dir (EosApplication *self) +{ + g_once (&self->priv->init_config_dir_once, + (GThreadFunc)ensure_config_dir_exists_and_is_writable, self); + return self->priv->config_dir; +} diff --git a/endless/eosapplication.h b/endless/eosapplication.h index f809522..0ce6553 100644 --- a/endless/eosapplication.h +++ b/endless/eosapplication.h @@ -59,11 +59,14 @@ struct _EosApplicationClass }; EOS_SDK_ALL_API_VERSIONS -GType eos_application_get_type (void) G_GNUC_CONST; +GType eos_application_get_type (void) G_GNUC_CONST; EOS_SDK_ALL_API_VERSIONS -EosApplication *eos_application_new (const gchar *application_id, - GApplicationFlags flags); +EosApplication *eos_application_new (const gchar *application_id, + GApplicationFlags flags); + +EOS_SDK_ALL_API_VERSIONS +GFile *eos_application_get_config_dir (EosApplication *self); G_END_DECLS |