reformat displacement when unit changes

1 files changed, 2 insertions, 0 deletions

diff --git a/widget.h b/widget.h
index 546ed1c..bc6a375 100644
--- a/widget.h
+++ b/widget.h
@@ -9,12 +9,14 @@ typedef struct {
 
 void w_init_field(w_Field *f);
 int w_field(mu_Context *ctx, w_Field *f);
+void w_set_field(w_Field *f, double v);
 
 
 typedef struct {
 	int nopts;
 	const char *const *opts;
 	int idx; /* index of selected option. */
+	int oldidx; /* index of previously selected option. */
 	int active;
 } w_Select;