File thunar-1.8.4-tree-view-scroll.patch of Package thunar.11589

From 0735e5bb8dd3b8fbac13f1b4165e30e27cea643f Mon Sep 17 00:00:00 2001
From: Alexander Schwinn <alexxcons@xfce.org>
Date: Mon, 18 Mar 2019 23:02:01 +0100
Subject: tree view jumps (scrolls) when clicking on a directory (Bug #15174)

---
 thunar/thunar-tree-view.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/thunar/thunar-tree-view.c b/thunar/thunar-tree-view.c
index 3ac367e4..ed3410f6 100644
--- a/thunar/thunar-tree-view.c
+++ b/thunar/thunar-tree-view.c
@@ -2533,6 +2533,7 @@ THUNAR_THREADS_ENTER
 
   gtk_tree_model_get_iter (GTK_TREE_MODEL (view->model), &iter, path);
   gtk_tree_path_free (path);
+  path = NULL;
 
   /* collect all ThunarFiles in the path of current_directory in a List. root is on the very left side */
   for (file = view->current_directory; file != NULL; file = thunar_file_get_parent (file, NULL))
@@ -2581,11 +2582,11 @@ THUNAR_THREADS_ENTER
           gtk_tree_model_get (GTK_TREE_MODEL (view->model), &child_iter, THUNAR_TREE_MODEL_COLUMN_FILE, &file_in_tree, -1);
           if (file == file_in_tree)
             {
+              if (path != NULL)
+                gtk_tree_path_free (path);
               g_object_unref (file_in_tree);
+              /* always remember latest known path, so we can set the cursor to it */
               path = gtk_tree_model_get_path (GTK_TREE_MODEL (view->model), &child_iter);
-              gtk_tree_view_expand_to_path (GTK_TREE_VIEW (view), path);
-              gtk_tree_view_set_cursor (GTK_TREE_VIEW (view), path, NULL, FALSE);
-              gtk_tree_path_free (path);
               iter = child_iter; /* next tree level */
               break;
             }
@@ -2597,6 +2598,16 @@ THUNAR_THREADS_ENTER
         }
     }
 
+  if (path == NULL)
+    path = thunar_tree_view_get_preferred_toplevel_path (view, view->current_directory);
+
+  if (path != NULL)
+    {
+      gtk_tree_view_expand_to_path (GTK_TREE_VIEW (view), path);
+      gtk_tree_view_set_cursor (GTK_TREE_VIEW (view), path, NULL, FALSE);
+      gtk_tree_path_free (path);
+    }
+
   /* tidy up */
   for (lp = path_as_list; lp != NULL; lp = lp->next)
     {
-- 
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