diff --git a/src/ui/ui_core.c b/src/ui/ui_core.c
index 67ac8d7c..b55ff54b 100644
--- a/src/ui/ui_core.c
+++ b/src/ui/ui_core.c
@@ -2683,376 +2683,6 @@ ui_signal_from_box(UI_Box *box)
   
   ProfEnd();
   return sig;
-  
-#if 0
-  ProfBeginFunction();
-  UI_Signal result = {box};
-  result.event_flags = os_get_event_flags();
-  B32 disabled = !!(box->flags & UI_BoxFlag_Disabled);
-  B32 is_focused = !!(box->flags & UI_BoxFlag_FocusHot) && !(box->flags & UI_BoxFlag_FocusHotDisabled);
-  
-  //- rjf: gather events
-  OS_Event *left_press = 0;
-  OS_Event *left_release = 0;
-  OS_Event *right_press = 0;
-  OS_Event *right_release = 0;
-  for(OS_Event *evt = ui_state->events->first; evt != 0; evt = evt->next)
-  {
-    if(os_handle_match(ui_state->window, evt->window))
-    {
-      if(left_press == 0 && evt->kind == OS_EventKind_Press && evt->key == OS_Key_LeftMouseButton)
-      {
-        left_press = evt;
-      }
-      if(left_release == 0 && evt->kind == OS_EventKind_Release && evt->key == OS_Key_LeftMouseButton)
-      {
-        left_release = evt;
-      }
-      if(right_press == 0 && evt->kind == OS_EventKind_Press && evt->key == OS_Key_RightMouseButton)
-      {
-        right_press = evt;
-      }
-      if(right_release == 0 && evt->kind == OS_EventKind_Release && evt->key == OS_Key_RightMouseButton)
-      {
-        right_release = evt;
-      }
-    }
-  }
-  
-  //- rjf: unpack mouse position info
-  Vec2F32 mouse = ui_state->mouse;
-  if(left_press != 0)   { mouse = left_press->pos; }
-  if(left_release != 0) { mouse = left_release->pos; }
-  if(right_press != 0)   { mouse = right_press->pos; }
-  if(right_release != 0) { mouse = right_release->pos; }
-  B32 mouse_is_over = contains_2f32(box->rect, mouse);
-  
-  //- rjf: check for parent that is clipping
-  if(box->flags & (UI_BoxFlag_Clickable|UI_BoxFlag_ViewScroll) && mouse_is_over)
-  {
-    for(UI_Box *parent = box->parent; !ui_box_is_nil(parent); parent = parent->parent)
-    {
-      if(parent->flags & UI_BoxFlag_Clip)
-      {
-        mouse_is_over = mouse_is_over && contains_2f32(parent->rect, mouse);
-        break;
-      }
-    }
-  }
-  
-  //- rjf: get default nav ancestor
-  UI_Box *default_nav_parent = &ui_g_nil_box;
-  for(UI_Box *p = ui_top_parent(); !ui_box_is_nil(p); p = p->parent)
-  {
-    if(p->flags & UI_BoxFlag_DefaultFocusNav)
-    {
-      default_nav_parent = p;
-      break;
-    }
-  }
-  
-  //- rjf: determine if we're under the context menu or not
-  B32 ctx_menu_is_ancestor = 0;
-  ProfScope("check context menu ancestor")
-  {
-    for(UI_Box *parent = box; !ui_box_is_nil(parent); parent = parent->parent)
-    {
-      if(parent == ui_state->ctx_menu_root)
-      {
-        ctx_menu_is_ancestor = 1;
-        break;
-      }
-    }
-  }
-  
-  //- rjf: clip against floaters
-  if(mouse_is_over) ProfScope("clip against floaters")
-  {
-    if(!ctx_menu_is_ancestor && ui_state->ctx_menu_open != 0 && contains_2f32(ui_state->ctx_menu_root->rect, mouse))
-    {
-      mouse_is_over = 0;
-    }
-  }
-  
-  //- rjf: mouse clickability
-  if(box->flags & UI_BoxFlag_MouseClickable && !ui_key_match(ui_key_zero(), box->key)) ProfScope("clickability")
-  {
-    // rjf: hot management
-    if((ui_key_match(ui_key_zero(), ui_state->active_box_key[UI_MouseButtonKind_Left]) &&
-        ui_key_match(ui_key_zero(), ui_state->active_box_key[UI_MouseButtonKind_Right])) &&
-       ui_key_match(ui_key_zero(), ui_state->hot_box_key) &&
-       mouse_is_over)
-    {
-      ui_state->hot_box_key = box->key;
-    }
-    else if(ui_key_match(ui_state->hot_box_key, box->key) &&
-            !mouse_is_over &&
-            !ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], box->key) &&
-            !ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Right], box->key))
-    {
-      ui_state->hot_box_key = ui_key_zero();
-    }
-    
-    // rjf: active management (left click)
-    if(!disabled &&
-       ui_key_match(ui_state->hot_box_key, box->key) &&
-       ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], ui_key_zero()) &&
-       left_press != 0)
-    {
-      os_eat_event(ui_state->events, left_press);
-      result.pressed = 1;
-      ui_state->active_box_key[UI_MouseButtonKind_Left] = box->key;
-    }
-    else if(!disabled &&
-            ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], box->key) &&
-            left_release != 0)
-    {
-      os_eat_event(ui_state->events, left_release);
-      result.released = 1;
-      result.clicked = mouse_is_over;
-      ui_state->hot_box_key = mouse_is_over ? box->key : ui_key_zero();
-      ui_state->active_box_key[UI_MouseButtonKind_Left] = ui_key_zero();
-    }
-    
-    // rjf: active management (right click)
-    if(!disabled &&
-       ui_key_match(ui_state->hot_box_key, box->key) &&
-       ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Right], ui_key_zero()) &&
-       right_press != 0)
-    {
-      os_eat_event(ui_state->events, right_press);
-      // NOTE(rjf): Add this in if it ever needs to exist:
-      // result.right_pressed = 1;
-      ui_state->active_box_key[UI_MouseButtonKind_Right] = box->key;
-    }
-    else if(!disabled &&
-            ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Right], box->key) &&
-            right_release != 0)
-    {
-      os_eat_event(ui_state->events, right_release);
-      // NOTE(rjf): Add this in if it ever needs to exist:
-      // result.right_released = 1;
-      result.right_clicked = mouse_is_over;
-      ui_state->active_box_key[UI_MouseButtonKind_Right] = ui_key_zero();
-    }
-    
-    // rjf: dragging
-    if(ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], box->key))
-    {
-      result.dragging = 1;
-      if(result.pressed)
-      {
-        ui_state->drag_start_mouse = mouse;
-      }
-    }
-  }
-  
-  //- rjf: plain scrolling
-  if(box->flags & UI_BoxFlag_Scroll)
-  {
-    OS_EventList *events = ui_events();
-    for(OS_Event *event = events->first, *next = 0; event != 0; event = next)
-    {
-      next = event->next;
-      if(os_handle_match(event->window, ui_state->window) && event->flags != OS_EventFlag_Ctrl)
-      {
-        switch(event->kind)
-        {
-          default:break;
-          case OS_EventKind_Scroll:
-          if(mouse_is_over)
-          {
-            Vec2F32 delta = event->delta;
-            if(event->flags & OS_EventFlag_Shift)
-            {
-              Swap(F32, delta.x, delta.y);
-            }
-            os_eat_event(events, event);
-            result.scroll.x += (S16)(delta.x/30.f);
-            result.scroll.y += (S16)(delta.y/30.f);
-          }break;
-        }
-      }
-    }
-  }
-  
-  //- rjf: view scrolling
-  if(box->first_touched_build_index != box->last_touched_build_index && box->flags & UI_BoxFlag_ViewScroll)
-  {
-    OS_EventList *events = ui_events();
-    for(OS_Event *event = events->first, *next = 0; event != 0; event = next)
-    {
-      next = event->next;
-      if(os_handle_match(event->window, ui_state->window) && event->flags != OS_EventFlag_Ctrl)
-      {
-        switch(event->kind)
-        {
-          default:break;
-          case OS_EventKind_Scroll:
-          if(mouse_is_over)
-          {
-            Vec2F32 delta = event->delta;
-            if(event->flags & OS_EventFlag_Shift)
-            {
-              Swap(F32, delta.x, delta.y);
-            }
-            if(!(box->flags & UI_BoxFlag_ViewScrollX))
-            {
-              delta.x = 0;
-            }
-            if(!(box->flags & UI_BoxFlag_ViewScrollY))
-            {
-              delta.y = 0;
-            }
-            os_eat_event(events, event);
-            box->view_off_target.x += delta.x;
-            box->view_off_target.y += delta.y;
-          }break;
-        }
-      }
-    }
-    if(box->flags & UI_BoxFlag_ViewClamp)
-    {
-      Vec2F32 max_view_off_target =
-      {
-        ClampBot(0, box->view_bounds.x - box->fixed_size.x),
-        ClampBot(0, box->view_bounds.y - box->fixed_size.y),
-      };
-      if(box->flags & UI_BoxFlag_ViewClampX) { box->view_off_target.x = Clamp(0, box->view_off_target.x, max_view_off_target.x); }
-      if(box->flags & UI_BoxFlag_ViewClampY) { box->view_off_target.y = Clamp(0, box->view_off_target.y, max_view_off_target.y); }
-    }
-  }
-  
-  //- rjf: focus + clicks
-  B32 keyboard_click = 0;
-  if(!disabled && is_focused && box->flags & UI_BoxFlag_KeyboardClickable)
-  {
-    if(os_key_press(ui_events(), ui_window(), 0, OS_Key_Return) != 0)
-      // TODO(rjf): need to handle case where this would conflict with typing.
-      // if(os_key_press(ui_events(), ui_window(), 0, OS_Key_Return) != 0 ||
-      // os_key_press(ui_events(), ui_window(), 0, OS_Key_Space) != 0)
-    {
-      keyboard_click = 1;
-      result.clicked = 1;
-      result.pressed = 1;
-      result.keyboard_clicked = 1;
-    }
-  }
-  
-  //- rjf: focus + ctrl+clicks
-  if(!disabled && is_focused && box->flags & UI_BoxFlag_KeyboardClickable)
-  {
-    if(os_key_press(ui_events(), ui_window(), OS_EventFlag_Shift, OS_Key_Return))
-    {
-      result.right_clicked = 1;
-    }
-  }
-  
-  //- rjf: focus & ctrl+c
-  if(is_focused && box->flags & UI_BoxFlag_KeyboardClickable)
-  {
-    for(UI_NavActionNode *n = ui_nav_actions()->first, *next = 0; n != 0; n = next)
-    {
-      next = n->next;
-      if(n->v.flags & UI_NavActionFlag_Copy)
-      {
-        ui_state->clipboard_copy_key = box->key;
-        ui_nav_eat_action_node(ui_nav_actions(), n);
-      }
-    }
-  }
-  
-  //- rjf: focused ancestors and fastpath codepoint -> click
-  if(box->flags & UI_BoxFlag_Clickable && box->fastpath_codepoint != 0)
-  {
-    B32 is_focused = 0;
-    for(UI_Box *parent = box->parent; !ui_box_is_nil(parent); parent = parent->parent)
-    {
-      if(parent->flags & UI_BoxFlag_FocusActive)
-      {
-        is_focused = 1;
-        if(parent->flags & UI_BoxFlag_FocusActiveDisabled ||
-           !ui_key_match(parent->default_nav_focus_active_key, ui_key_zero()))
-        {
-          is_focused = 0;
-          break;
-        }
-      }
-    }
-    if(is_focused)
-    {
-      Temp scratch = scratch_begin(0, 0);
-      B32 clicked = 0;
-      for(UI_NavActionNode *n = ui_nav_actions()->first; n != 0; n = n->next)
-      {
-        UI_NavAction *action = &n->v;
-        if(action->insertion.size != 0)
-        {
-          String32 insertion32 = str32_from_8(scratch.arena, action->insertion);
-          if(insertion32.size == 1 && insertion32.str[0] == box->fastpath_codepoint)
-          {
-            clicked = 1;
-            ui_nav_eat_action_node(ui_nav_actions(), n);
-            break;
-          }
-        }
-      }
-      if(clicked)
-      {
-        keyboard_click = 1;
-        result.clicked = 1;
-        result.pressed = 1;
-        result.keyboard_clicked = 1;
-      }
-      scratch_end(scratch);
-    }
-  }
-  
-  //- rjf: double-clicks
-  if(!keyboard_click && result.pressed)
-  {
-    if(ui_key_match(ui_state->last_click_key[Side_Min], box->key) &&
-       ui_state->time_since_last_click[Side_Min] < os_double_click_time())
-    {
-      result.double_clicked = 1;
-    }
-    ui_state->time_since_last_click[Side_Min] = 0;
-    ui_state->last_click_key[Side_Min] = box->key;
-  }
-  
-  //- rjf: clicking on something outside the context menu kills the context menu
-  if(!ctx_menu_is_ancestor && result.pressed)
-  {
-    ui_ctx_menu_close();
-  }
-  
-  //- rjf: set hovering status
-  result.hovering = mouse_is_over && ((ui_key_match(ui_state->hot_box_key, ui_key_zero()) ||
-                                       ui_key_match(ui_state->hot_box_key, box->key)) &&
-                                      (ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], ui_key_zero()) ||
-                                       ui_key_match(ui_state->active_box_key[UI_MouseButtonKind_Left], box->key)));
-  result.mouse_over = mouse_is_over;
-  
-  //- rjf: clicking in default nav -> set navigation state to this box
-  if(box->flags & UI_BoxFlag_ClickToFocus && result.pressed && !ui_box_is_nil(default_nav_parent))
-  {
-    default_nav_parent->default_nav_focus_next_hot_key = box->key;
-    if(!ui_key_match(default_nav_parent->default_nav_focus_active_key, box->key))
-    {
-      default_nav_parent->default_nav_focus_next_active_key = ui_key_zero();
-    }
-  }
-  
-  //- rjf: focus & external commit events -> commit
-  if(is_focused && ui_state->external_focus_commit)
-  {
-    ui_state->external_focus_commit = 0;
-    result.commit = 1;
-  }
-  
-  ProfEnd();
-  return result;
-#endif
 }
 
 ////////////////////////////////