transition demo: Make buttons symbolic

It looks better.

diff --git a/demos/gtk-demo/gltransition.c b/demos/gtk-demo/gltransition.c
index 6b49a3cea533c03f4a02cc4d937679c5db3ea2e5..7d51d32be487a9b538a08dc93bcf928f02f99342 100644 (file)
--- a/demos/gtk-demo/gltransition.c
+++ b/demos/gtk-demo/gltransition.c
@@ -259,13 +259,13 @@ make_shader_stack (const char *name,
 
   gtk_box_append (GTK_BOX (vbox), hbox);
 
-  button = gtk_button_new_from_icon_name ("go-previous");
+  button = gtk_button_new_from_icon_name ("go-previous-symbolic");
   g_signal_connect (button, "clicked", G_CALLBACK (go_back), stack);
   bin = ripple_bin_new ();
   gtk_shader_bin_set_child (GTK_SHADER_BIN (bin), button);
   gtk_box_append (GTK_BOX (hbox), bin);
 
-  button = gtk_button_new_from_icon_name ("go-next");
+  button = gtk_button_new_from_icon_name ("go-next-symbolic");
   g_signal_connect (button, "clicked", G_CALLBACK (go_forward), stack);
   bin = ripple_bin_new ();
   gtk_shader_bin_set_child (GTK_SHADER_BIN (bin), button);