woops meant to add to last commit

src/ui/ui_widgets.h

@@ -113,6 +113,10 @@ S32 ui_modal(const char *id, const char *title, const char *message,
              const char **buttons, S32 button_count);
 B32 ui_modal_is_active();
 
+// Tab bar. Renders a row of tabs with active/inactive states.
+// Returns the currently selected index. Clicking an inactive tab updates *selected.
+S32 ui_tab_bar(const char *id, const char **labels, S32 count, S32 *selected);
+
 // Draggable floating window. content_fn is called inside the window body each frame.
 // *open is set to 0 when the close button is clicked. Returns true while window is open.
 typedef void (*UI_WindowContentFn)(void *user_data);