diff options
| -rw-r--r-- | src/indicator-application.c | 105 |
1 files changed, 103 insertions, 2 deletions
diff --git a/src/indicator-application.c b/src/indicator-application.c index ef11179..5ed7a9e 100644 --- a/src/indicator-application.c +++ b/src/indicator-application.c @@ -75,6 +75,7 @@ struct _IndicatorApplicationPrivate { DBusGConnection * bus; DBusGProxy * service_proxy; GList * applications; + GHashTable * theme_dirs; }; typedef struct _ApplicationEntry ApplicationEntry; @@ -97,6 +98,8 @@ static void application_removed (DBusGProxy * proxy, gint position , IndicatorAp static void application_icon_changed (DBusGProxy * proxy, gint position, const gchar * iconname, IndicatorApplication * application); static void get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata); static void get_applications_helper (gpointer data, gpointer user_data); +static void theme_dir_unref(IndicatorApplication * ia, const gchar * dir); +static void theme_dir_ref(IndicatorApplication * ia, const gchar * dir); G_DEFINE_TYPE (IndicatorApplication, indicator_application, INDICATOR_OBJECT_TYPE); @@ -139,12 +142,15 @@ indicator_application_init (IndicatorApplication *self) /* These are built in the connection phase */ priv->bus = NULL; priv->service_proxy = NULL; + priv->theme_dirs = NULL; priv->sm = indicator_service_manager_new(INDICATOR_APPLICATION_DBUS_ADDR); g_signal_connect(G_OBJECT(priv->sm), INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, G_CALLBACK(connected), self); priv->applications = NULL; + priv->theme_dirs = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL); + return; } @@ -174,6 +180,15 @@ indicator_application_dispose (GObject *object) priv->service_proxy = NULL; } + if (priv->theme_dirs != NULL) { + while (g_hash_table_size(priv->theme_dirs)) { + GList * keys = g_hash_table_get_keys(priv->theme_dirs); + theme_dir_unref(INDICATOR_APPLICATION(object), (gchar *)keys->data); + } + g_hash_table_destroy(priv->theme_dirs); + priv->theme_dirs = NULL; + } + G_OBJECT_CLASS (indicator_application_parent_class)->dispose (object); return; } @@ -296,8 +311,7 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co app->icon_path = NULL; if (icon_path != NULL && icon_path[0] != '\0') { app->icon_path = g_strdup(icon_path); - g_debug("\tAppending search path: %s", app->icon_path); - gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(), app->icon_path); + theme_dir_ref(application, icon_path); } app->entry.image = GTK_IMAGE(gtk_image_new_from_icon_name(iconname, GTK_ICON_SIZE_MENU)); @@ -334,6 +348,7 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE); if (app->icon_path != NULL) { + theme_dir_unref(application, app->icon_path); g_free(app->icon_path); } if (app->entry.image != NULL) { @@ -399,3 +414,89 @@ get_applications_helper (gpointer data, gpointer user_data) return application_added(NULL, icon_name, position, dbus_address, dbus_object, icon_path, user_data); } + +/* Refs a theme directory, and it may add it to the search + path */ +static void +theme_dir_unref(IndicatorApplication * ia, const gchar * dir) +{ + IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(ia); + + /* Grab the count for this dir */ + int count = GPOINTER_TO_INT(g_hash_table_lookup(priv->theme_dirs, dir)); + + /* Is this a simple deprecation, if so, we can just lower the + number and move on. */ + if (count > 1) { + count--; + g_hash_table_insert(priv->theme_dirs, g_strdup(dir), GINT_TO_POINTER(count)); + return; + } + + /* Try to remove it from the hash table, this makes sure + that it existed */ + if (!g_hash_table_remove(priv->theme_dirs, dir)) { + g_warning("Unref'd a directory that wasn't in the theme dir hash table."); + return; + } + + GtkIconTheme * icon_theme = gtk_icon_theme_get_default(); + gchar ** paths; + gint path_count; + + gtk_icon_theme_get_search_path(icon_theme, &paths, &path_count); + + gint i; + gboolean found = FALSE; + for (i = 0; i < path_count; i++) { + if (found) { + /* If we've already found the right entry */ + paths[i - 1] = paths[i]; + } else { + /* We're still looking, is this the one? */ + if (!g_strcmp0(paths[i], dir)) { + found = TRUE; + /* We're freeing this here as it won't be captured by the + g_strfreev() below as it's out of the array. */ + g_free(paths[i]); + } + } + } + + /* If we found one we need to reset the path to + accomidate the changes */ + if (found) { + paths[path_count - 1] = NULL; /* Clear the last one */ + gtk_icon_theme_set_search_path(icon_theme, (const gchar **)paths, path_count - 1); + } + + g_strfreev(paths); + + return; +} + +/* Unrefs a theme directory. This may involve removing it from + the search path. */ +static void +theme_dir_ref(IndicatorApplication * ia, const gchar * dir) +{ + IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(ia); + + int count = 0; + if ((count = GPOINTER_TO_INT(g_hash_table_lookup(priv->theme_dirs, dir))) != 0) { + /* It exists so what we need to do is increase the ref + count of this dir. */ + count++; + } else { + /* It doesn't exist, so we need to add it to the table + and to the search path. */ + gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(), dir); + g_debug("\tAppending search path: %s", dir); + count = 1; + } + + g_hash_table_insert(priv->theme_dirs, g_strdup(dir), GINT_TO_POINTER(count)); + + return; +} + |