perf gtk/hists: Set rules hint for the hist browser
The 'rules' means that every second line of the tree view has a shaded
background, which makes it easier to see which cell belongs to which
row in the tree view. It can be useful for a tree view that has a lot
of rows.
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index e161317..b108d2f 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -339,6 +339,8 @@
G_CALLBACK(on_row_activated), NULL);
}
+ gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
+
gtk_container_add(GTK_CONTAINER(window), view);
}
