trace-view: Keep selected row when updating filter

Keep the current row selected (or at least near by)
when updating the list event filter.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/trace-view.c b/trace-view.c
index fef2a37..8b98e48 100644
--- a/trace-view.c
+++ b/trace-view.c
@@ -369,6 +369,9 @@ void trace_view_event_filter_callback(gboolean accept,
         GtkTreeView *trace_tree = data;
         GtkTreeModel *model;
         TraceViewStore *store;
+        TraceViewRecord *vrec;
+        guint64 time;
+        gint row;
         gint i;
 
         if (!accept)
@@ -399,12 +402,22 @@ void trace_view_event_filter_callback(gboolean accept,
                 }
         }
 
+        /* Keep track of the currently selected row */
+        row = trace_view_get_selected_row(GTK_WIDGET(trace_tree));
+        if (row >= 0) {
+                vrec = trace_view_store_get_row(store, row);
+                time = vrec->timestamp;
+        }
+
         /* Force an update */
         g_object_ref(store);
         gtk_tree_view_set_model(trace_tree, NULL);
         trace_view_store_update_filter(store);
         gtk_tree_view_set_model(trace_tree, GTK_TREE_MODEL(store));
         g_object_unref(store);
+
+        if (row >= 0)
+                trace_view_select(GTK_WIDGET(trace_tree), time);
 }
 
 void trace_view_cpu_filter_callback(gboolean accept,