add rounding to sliders

1 files changed, 2 insertions, 0 deletions

diff --git a/teensy/teensy_ui.c b/teensy/teensy_ui.c
index e8d71eb..918d203 100644
--- a/teensy/teensy_ui.c
+++ b/teensy/teensy_ui.c
@@ -1,6 +1,7 @@
 #include "teensy_ui.h"
 
 #include <assert.h>
+#include <math.h>
 #include <stdarg.h>
  
 #include "teensy_list.h"
@@ -417,6 +418,7 @@ void tyui_slider(float min, float max, float step, float *value)
 
     if (hovered && ty_button_down(TY_BTN_DB_LMB)) {
         float new_val = (float)(mouse_pos.x - bar_rect.x) / bar_rect.w * (max - min) + min;
+        new_val = round(new_val / step) * step;
         *value = new_val;
     }
 }