add rounding to sliders

2 files changed, 5 insertions, 13 deletions

diff --git a/dc/dc.c b/dc/dc.c
index 01915a6..93fa220 100644
--- a/dc/dc.c
+++ b/dc/dc.c
@@ -82,26 +82,16 @@ void tick(void)
         if (tyui_button("press me"))
             toggled = !toggled;
         
-        tyui_layout((float[]){0.1, 0.2, 0.5, 0.1, 0});
+        tyui_layout((float[]){0.1, 0.2, 0});
         static float xvalue = 10;
         tyui_text("x");
         tyui_text("%g", xvalue);
-        tyui_slider(0, 100, 1, &xvalue);
-        if (tyui_button("^"))
-            xvalue++;
-        if (tyui_button("v"))
-            xvalue--;
-        xvalue = floor(xvalue);
+        tyui_slider(0, 100, 5, &xvalue);
 
         static float yvalue = 50;
         tyui_text("y");
         tyui_text("%g", yvalue);
-        tyui_slider(0, 100, 1, &yvalue);
-        if (tyui_button("^"))
-            yvalue++;
-        if (tyui_button("v"))
-            yvalue--;
-        yvalue = floor(yvalue);
+        tyui_slider(0, 100, 5, &yvalue);
         tyui_layout(NULL);
 
         tyui_end_window();
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;
     }
 }