A Simple Patch for the lightdm-tiny-greeter that adds a default user config

default_user.patch

diff --git a/config.h b/config.h
index 00458f2..1585fa1 100644
--- a/config.h
+++ b/config.h
@@ -4,6 +4,8 @@
 static const char *user_text = "Username";
 /* Password prompt text */
 static const char *pass_text = "Password";
+/* Default User */
+static const char *default_user = "";
 /* Session name */
 static const char *session = "default";
 /* GTK UI CSS */
diff --git a/lightdm-tiny-greeter.c b/lightdm-tiny-greeter.c
index 6dc0046..de5dc1c 100644
--- a/lightdm-tiny-greeter.c
+++ b/lightdm-tiny-greeter.c
@@ -84,7 +84,8 @@ show_prompt_cb (LightDMGreeter *ldm, const gchar *text, LightDMPromptType type)
 {
 
     gtk_label_set_text (prompt_label, type == LIGHTDM_PROMPT_TYPE_SECRET ? pass_text : user_text);
-    gtk_entry_set_text (prompt_entry, "");
+    gtk_entry_set_text (prompt_entry, type != LIGHTDM_PROMPT_TYPE_SECRET ? default_user : "");
+    gtk_editable_set_position (prompt_entry, -1);
     gtk_entry_set_visibility (prompt_entry, type == LIGHTDM_PROMPT_TYPE_SECRET ? 0 : 1);
 
 }