message: Minor tweaks. Using ImGuiAxis defines.
diff: @@ -3635,7 +3635,7 @@ void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_
  char window_name[16];
  ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip%02d", g.TooltipOverrideCount);
  if (override_previous_tooltip)
  - if (ImGuiWindow* window = ImGui::FindWindowByName(window_name))
  + if (ImGuiWindow* window = FindWindowByName(window_name))
  if (window->Active)
  {
  // Hide previous tooltips. We can't easily "reset" the content of a window so we create a new one.
  @@ -3643,7 +3643,7 @@ void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_
  ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip%02d", ++g.TooltipOverrideCount);
  }
  ImGuiWindowFlags flags = ImGuiWindowFlags_Tooltip|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize;
  - ImGui::Begin(window_name, NULL, flags | extra_flags);
  + Begin(window_name, NULL, flags | extra_flags);
  }
  void ImGui::SetTooltipV(const char* fmt, va_list args)
  @@ -3922,7 +3922,7 @@ static bool BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, b
  const ImVec2 content_avail = ImGui::GetContentRegionAvail();
  ImVec2 size = ImFloor(size_arg);
  - const int auto_fit_axises = ((size.x == 0.0f) ? 0x01 : 0x00) | ((size.y == 0.0f) ? 0x02 : 0x00);
  + const int auto_fit_axises = ((size.x == 0.0f) ? (1 << ImGuiAxis_X) : 0x00) | ((size.y == 0.0f) ? (1 << ImGuiAxis_Y) : 0x00);
  if (size.x <= 0.0f)
  size.x = ImMax(content_avail.x, 4.0f) - fabsf(size.x); // Arbitrary minimum zero-ish child size of 4.0f (0.0f causing too much issues)
  if (size.y <= 0.0f)
  @@ -3972,9 +3972,9 @@ void ImGui::EndChild()
  {
  // When using auto-filling child window, we don't provide full width/height to ItemSize so that it doesn't feed back into automatic size-fitting.
  ImVec2 sz = GetWindowSize();
  - if (window->AutoFitChildAxises & 0x01) // Arbitrary minimum zero-ish child size of 4.0f causes less trouble than a 0.0f
  + if (window->AutoFitChildAxises & (1 << ImGuiAxis_X)) // Arbitrary minimum zero-ish child size of 4.0f causes less trouble than a 0.0f
  sz.x = ImMax(4.0f, sz.x);
  - if (window->AutoFitChildAxises & 0x02)
  + if (window->AutoFitChildAxises & (1 << ImGuiAxis_Y))
  sz.y = ImMax(4.0f, sz.y);
  ImGui::End();
  