Minor URL-related fix-ups

fastiv.c

@@ -318,15 +318,20 @@ show_error_dialog(GError *error)
 	g_error_free(error);
 }
 
+static void
+set_window_title(const char *uri)
+{
+	GFile *file = g_file_new_for_uri(uri);
+	gchar *name = g_file_get_parse_name(file);
+	gtk_window_set_title(GTK_WINDOW(g.window), name);
+	g_free(name);
+	g_object_unref(file);
+}
+
 static void
 switch_to_browser(void)
 {
-	// TODO(p): Use g_file_get_parse_name() or something.
+	set_window_title(g.directory);
-	GFile *file = g_file_new_for_uri(g.directory);
-	const char *path = g_file_peek_path(file);
-	gtk_window_set_title(GTK_WINDOW(g.window), path ? path : g.directory);
-	g_object_unref(file);
-
 	gtk_stack_set_visible_child(GTK_STACK(g.stack), g.browser_paned);
 	gtk_widget_grab_focus(g.browser_scroller);
 }
@@ -334,12 +339,7 @@ switch_to_browser(void)
 static void
 switch_to_view(const char *uri)
 {
-	// TODO(p): Use g_file_get_parse_name() or something.
+	set_window_title(uri);
-	GFile *file = g_file_new_for_uri(uri);
-	const char *path = g_file_peek_path(file);
-	gtk_window_set_title(GTK_WINDOW(g.window), path ? path : uri);
-	g_object_unref(file);
-
 	gtk_stack_set_visible_child(GTK_STACK(g.stack), g.view_box);
 	gtk_widget_grab_focus(g.view);
 }
@@ -451,8 +451,9 @@ load_directory(const gchar *uri)
 
 		g_ptr_array_sort(g.files, files_compare);
 		update_files_index();
+	} else if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED)) {
+		g_error_free(error);
 	} else {
-		// TODO(p): Handle "Operation not supported" silently.
 		show_error_dialog(error);
 	}
 	g_object_unref(file);

fiv-browser.c

@@ -488,7 +488,6 @@ on_thumbnailer_ready(GObject *object, GAsyncResult *res, gpointer user_data)
 	if (succeeded)
 		thumbnailer_reprocess_entry(self, entry);
 
-	// TODO(p): Eliminate high recursion depth with non-paths.
 	thumbnailer_next(self);
 }
 
@@ -496,26 +495,17 @@ static void
 thumbnailer_next(FivBrowser *self)
 {
 	// TODO(p): At least launch multiple thumbnailers in parallel.
+	// Ideally, try to keep them alive.
 	GList *link = self->thumbnail_queue;
 	if (!link)
 		return;
 
 	const Entry *entry = link->data;
-	GFile *file = g_file_new_for_uri(entry->uri);
-	gchar *uri = g_file_get_uri(file);
-	g_object_unref(file);
-	if (!uri) {
-		// TODO(p): Support thumbnailing non-local URIs in some manner.
-		self->thumbnail_queue = g_list_delete_link(self->thumbnail_queue, link);
-		return;
-	}
-
 	GError *error = NULL;
 	self->thumbnailer = g_subprocess_new(G_SUBPROCESS_FLAGS_NONE, &error,
 		PROJECT_NAME, "--thumbnail",
-		fiv_thumbnail_sizes[self->item_size].thumbnail_spec_name, "--", uri,
+		fiv_thumbnail_sizes[self->item_size].thumbnail_spec_name, "--",
-		NULL);
+		entry->uri, NULL);
-	g_free(uri);
 	if (error) {
 		g_warning("%s", error->message);
 		g_error_free(error);

fiv-sidebar.c

@@ -220,6 +220,7 @@ complete_path(GFile *location, GtkListStore *model)
 {
 	// TODO(p): Do not enter directories unless followed by '/'.
 	// This information has already been stripped from `location`.
+	// TODO(p): Try out GFileCompleter.
 	GFile *parent = G_FILE_TYPE_DIRECTORY ==
 			g_file_query_file_type(location, G_FILE_QUERY_INFO_NONE, NULL)
 		? g_object_ref(location)

fiv-thumbnail.c

@@ -223,9 +223,12 @@ fiv_thumbnail_produce(GFile *target, FivThumbnailSize max_size, GError **error)
 		max_size <= FIV_THUMBNAIL_SIZE_MAX, FALSE);
 
 	// Local files only, at least for now.
+	// TODO(p): Support thumbnailing the trash scheme.
 	const gchar *path = g_file_peek_path(target);
-	if (!path)
+	if (!path) {
+		set_error(error, "only local files are supported");
 		return FALSE;
+	}
 
 	GMappedFile *mf = g_mapped_file_new(path, FALSE, error);
 	if (!mf)