misc tweaks

1 files changed, 24 insertions, 4 deletions

diff --git a/xs_view.c b/xs_view.c
index b653dc6..5e68be0 100644
--- a/xs_view.c
+++ b/xs_view.c
@@ -25,7 +25,21 @@ static void menu_cb_close(void)
     gtk_widget_destroy(xs_toplevel);
 }
 
-static void menu_cb_expand(void)
+static void menu_cb_expand_subtree(void)
+{
+    GtkTreeSelection *sel;
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
+    if (!gtk_tree_selection_get_selected(sel, &model, &iter))
+	return;
+    gtk_tree_view_expand_row(GTK_TREE_VIEW(view),
+			     gtk_tree_model_get_path(model, &iter),
+			     true);
+}
+
+static void menu_cb_expand_all(void)
 {
     gtk_tree_view_expand_all(GTK_TREE_VIEW(view));
 }
@@ -54,10 +68,15 @@ static const GtkActionEntry entries[] = {
 	.name        = "ViewMenu",
 	.label       = "_View",
     },{
-	.name        = "ExpandAll",
-	.label       = "_Expand all",
+	.name        = "ExpandSubTree",
+	.label       = "_Expand subtree",
 	.accelerator = "<control>E",
-	.callback    = menu_cb_expand,
+	.callback    = menu_cb_expand_subtree,
+    },{
+	.name        = "ExpandAll",
+	.label       = "Expand _all",
+	.accelerator = "<control>A",
+	.callback    = menu_cb_expand_all,
     },
 };
 
@@ -68,6 +87,7 @@ static char ui_xml[] =
 "      <menuitem action='Close'/>"
 "    </menu>"
 "    <menu action='ViewMenu'>"
+"      <menuitem action='ExpandSubTree'/>"
 "      <menuitem action='ExpandAll'/>"
 "    </menu>"
 "  </menubar>"