1 files changed, 21 insertions, 6 deletions
diff --git a/extra/config/lxdialog/util.c b/extra/config/lxdialog/util.c
index a1a1354ba..86d95cca4 100644
--- a/extra/config/lxdialog/util.c
+++ b/extra/config/lxdialog/util.c
@@ -266,26 +266,41 @@ void dialog_clear(void)
 /*
  * Do some initialization for dialog
  */
-void init_dialog(const char *backtitle)
+int init_dialog(const char *backtitle)
 {
+	int height, width;
+
+	initscr();		/* Init curses */
+	getmaxyx(stdscr, height, width);
+	if (height < 19 || width < 80) {
+		endwin();
+		return -ERRDISPLAYTOOSMALL;
+	}
+
 	dlg.backtitle = backtitle;
 	color_setup(getenv("MENUCONFIG_COLOR"));
-}
 
-void reset_dialog(void)
-{
-	initscr();		/* Init curses */
 	keypad(stdscr, TRUE);
 	cbreak();
 	noecho();
 	dialog_clear();
+
+	return 0;
+}
+
+void set_dialog_backtitle(const char *backtitle)
+{
+	dlg.backtitle = backtitle;
 }
 
 /*
  * End using dialog functions.
  */
-void end_dialog(void)
+void end_dialog(int x, int y)
 {
+	/* move cursor back to original position */
+	move(y, x);
+	refresh();
 	endwin();
 }