message: Fixed 64-bit warnings.
diff: @@ -4617,7 +4617,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
  ImRect resize_rect(corner, corner + grip.InnerDir * grip_hover_size);
  resize_rect.FixInverted();
  bool hovered, held;
  - ButtonBehavior(resize_rect, window->GetID((void*)resize_grip_n), &hovered, &held, ImGuiButtonFlags_FlattenChilds);
  + ButtonBehavior(resize_rect, window->GetID((void*)(intptr_t)resize_grip_n), &hovered, &held, ImGuiButtonFlags_FlattenChilds);
  if (hovered || held)
  g.MouseCursor = (resize_grip_n & 1) ? ImGuiMouseCursor_ResizeNESW : ImGuiMouseCursor_ResizeNWSE;
  @@ -4643,7 +4643,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
  const float BORDER_APPEAR_TIMER = 0.05f; // Reduce visual noise
  bool hovered, held;
  ImRect border_rect = GetBorderRect(window, border_n, grip_hover_size, BORDER_SIZE);
  - ButtonBehavior(border_rect, window->GetID((void*)(border_n+4)), &hovered, &held, ImGuiButtonFlags_FlattenChilds);
  + ButtonBehavior(border_rect, window->GetID((void*)(intptr_t)(border_n+4)), &hovered, &held, ImGuiButtonFlags_FlattenChilds);
  if ((hovered && g.HoveredIdTimer > BORDER_APPEAR_TIMER) || held)
  {
  g.MouseCursor = (border_n & 1) ? ImGuiMouseCursor_ResizeEW : ImGuiMouseCursor_ResizeNS;
  