1 files changed, 19 insertions, 16 deletions

diff --git a/window_main.c b/window_main.c
index 5183c57..7a95761 100644
--- a/window_main.c
+++ b/window_main.c
@@ -26,8 +26,7 @@ GtkStatusbar *statusbar;
 GtkIconView *thumbview;
 GtkWidget *window_hpane, *window_vpane, *foldtree, *tagview;
 
-GThread *add_thread = NULL,
-		*thumb_thread = NULL;
+GThread *add_thread = NULL;
 
 gchar *cur_wall_msg = NULL;
 
@@ -269,13 +268,28 @@ static void fill_wall_list(GtkListStore *liststore, GArray *array) {
 	g_array_free(array, TRUE);
 }
 
+static void start_thumb_thread(GtkListStore *liststore) {
+	GError *error = NULL;
+
+	if(thumb_thread) {
+		thumb_thread_exit = TRUE;
+		g_thread_join(thumb_thread);
+	}
+
+	thumb_thread = g_thread_create(add_thumbs_thread, liststore, TRUE, &error);
+
+	if(!thumb_thread) {
+		g_warning("Failed to start the thumbnail thread: %s", error->message);
+		g_error_free(error);
+	}
+}
+
 static void display_from_foldtree(GtkTreeSelection *treeselection) {
 	GtkTreeModel *model;
 	GtkTreeIter iter;
 	struct directory_t *dir;
 	GArray *array;
 	GtkListStore *liststore;
-	GError *error = NULL;
 
 	if(treeselection == NULL)
 		treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(foldtree));
@@ -290,12 +304,7 @@ static void display_from_foldtree(GtkTreeSelection *treeselection) {
 		fill_wall_list(liststore, array);
 		gtk_icon_view_set_model(thumbview, GTK_TREE_MODEL(liststore));
 
-		thumb_thread = g_thread_create(add_thumbs_thread, liststore, FALSE, &error);
-
-		if(!thumb_thread) {
-			g_warning("%s", error->message);
-			g_error_free(error);
-		}
+		start_thumb_thread(liststore);
 	}
 }
 
@@ -339,7 +348,6 @@ void display_from_tagview() {
 	gboolean active;
 	GArray *tagarray, *wallarray;
 	guint64 id;
-	GError *error = NULL;
 
 	model = gtk_tree_view_get_model(GTK_TREE_VIEW(tagview));
 
@@ -373,12 +381,7 @@ void display_from_tagview() {
 	fill_wall_list(liststore, wallarray);
 	gtk_icon_view_set_model(thumbview, GTK_TREE_MODEL(liststore));
 
-	thumb_thread = g_thread_create(add_thumbs_thread, liststore, FALSE, &error);
-
-	if(!thumb_thread) {
-		g_warning("%s\n", error->message);
-		g_error_free(error);
-	}
+	start_thumb_thread(liststore);
 }
 
 void on_main_tagview_cell_toggled(GtkCellRendererToggle *cell_renderer, gchar *path_string, gpointer user_data) {