From 52e92a99be3ea61b6d5cc501133a12c92062fd61 Mon Sep 17 00:00:00 2001
From: Clement Roblot <clement.roblot@martobre.fr>
Date: Wed, 27 Nov 2024 00:29:08 +0700
Subject: [PATCH] More robust saturation mechanism

---
 src/ftxui/dom/hbox.cpp | 4 ++--
 src/ftxui/dom/vbox.cpp | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/ftxui/dom/hbox.cpp b/src/ftxui/dom/hbox.cpp
index 6676e37..00bc508 100644
--- a/src/ftxui/dom/hbox.cpp
+++ b/src/ftxui/dom/hbox.cpp
@@ -78,10 +78,10 @@ class HBox : public Node {
         selection.y_max > box_.y_max || selection.x_max > box_.x_max;
 
     if (xmin_saturated) {
-      selection.x_min = box_.x_min;
+      selection.x_min = std::min(box_.x_min, selection.x_min);
     }
     if (xmax_saturated) {
-      selection.x_max = box_.x_max;
+      selection.x_max = std::max(box_.x_max, selection.x_max);
     }
 
     for (auto& child : children_) {
diff --git a/src/ftxui/dom/vbox.cpp b/src/ftxui/dom/vbox.cpp
index 361f5e2..761a8b3 100644
--- a/src/ftxui/dom/vbox.cpp
+++ b/src/ftxui/dom/vbox.cpp
@@ -76,11 +76,12 @@ class VBox : public Node {
       selection.x_min < box_.x_min || selection.y_min < box_.y_min;
     const bool ymax_saturated =
       selection.x_max > box_.x_max || selection.y_max > box_.y_max;
+
     if (ymin_saturated) {
-      selection.y_min = box_.y_min;
+      selection.y_min = std::min(box_.y_min, selection.y_min);
     }
     if (ymax_saturated) {
-      selection.y_max = box_.y_max;
+      selection.y_max = std::max(box_.y_max, selection.y_max);
     }
     
     for (auto& child : children_) {