1 files changed, 8 insertions, 1 deletions
diff --git a/ui.c b/ui.c
index f44e89d..65ce084 100644
--- a/ui.c
+++ b/ui.c
@@ -2,7 +2,14 @@
 #include "widget.h"
 #include "ui.h"
 
+
+#define nelem(arr) (sizeof(arr)/sizeof(arr[0]))
+
+
 void
 init_ui(UI *ui) {
-	init_field(&ui->displacement);
+	w_init_field(&ui->displacement);
+
+	static const char *const displacement_units[] = {"cc", "l", "ci"};
+	w_init_select(&ui->displacement_unit, nelem(displacement_units), displacement_units);
 }