message: MenuItem(): Tweak to not draw over all horizontal space when in horizontal layout mode.
diff: @@ -9085,7 +9085,8 @@ bool ImGui::MenuItem(const char* label, const char* shortcut, bool selected, boo
  float w = window->MenuColumns.DeclColumns(label_size.x, shortcut_size.x, (float)(int)(g.FontSize * 1.20f)); // Feedback for next frame
  float extra_w = ImMax(0.0f, GetContentRegionAvail().x - w);
  - bool pressed = Selectable(label, false, ImGuiSelectableFlags_MenuItem | ImGuiSelectableFlags_DrawFillAvailWidth | (enabled ? 0 : ImGuiSelectableFlags_Disabled), ImVec2(w, 0.0f));
  + ImGuiSelectableFlags flags = ImGuiSelectableFlags_MenuItem | (enabled ? 0 : ImGuiSelectableFlags_Disabled) | (window->DC.LayoutType == ImGuiLayoutType_Vertical ? ImGuiSelectableFlags_DrawFillAvailWidth : 0);
  + bool pressed = Selectable(label, false, flags, ImVec2(w, 0.0f));
  if (shortcut_size.x > 0.0f)
  {
  PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextDisabled]);
  