Fix #752: Allow scroll bookmark window horizontally

https://github.com/BestImageViewer/geeqie/pull/752

GTK3 only.

diff --git a/src/ui_bookmark.c b/src/ui_bookmark.c
index 65970d5..3cc7789 100644 (file)
--- a/src/ui_bookmark.c
+++ b/src/ui_bookmark.c
@@ -805,8 +805,20 @@ GtkWidget *bookmark_list_new(const gchar *key,
        bm->only_directories = FALSE;
 
        scrolled = gtk_scrolled_window_new(NULL, NULL);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
-                                      GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+
+#if GTK_CHECK_VERSION(3,0,0)
+       PangoLayout *layout;
+       gint width, height;
+
+       layout = gtk_widget_create_pango_layout(GTK_WIDGET(scrolled), "reasonable width");
+       pango_layout_get_pixel_size(layout, &width, &height);
+       gtk_scrolled_window_set_min_content_width(GTK_SCROLLED_WINDOW(scrolled), width);
+       g_object_unref(layout);
+
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+#else
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+#endif
 
        bm->box = gtk_vbox_new(FALSE, 0);
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bm->box);