From a69a4699ff753109663e05145890768e0980e239 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 12 Nov 2026 11:42:49 +0000
Subject: [PATCH] Decompile 2 functions in Source/UI/Lists/UIListBox.cpp

Batch #18108 by eAthena: 0 byte-identical, 2 confirmed by peer review.

- fn_11512 UIListBox::Refresh: logic confirmed by peer review
- fn_11552 UIListBox::SendMsg: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, alisonrag, bibinir
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Lists/UIListBox.cpp | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/Source/UI/Lists/UIListBox.cpp b/Source/UI/Lists/UIListBox.cpp
index 223356b20..95954d984 100644
--- a/Source/UI/Lists/UIListBox.cpp
+++ b/Source/UI/Lists/UIListBox.cpp
@@ -270,10 +270,11 @@ void UIListBox::Refresh() {
   UIScrollBar* bar = this->verticalBar;
   if (overflow != 0) {
     bar->maximum = this->bottomMargin + overflow;
+    bar->total = static_cast<int>(this->lines.size());
   } else {
     bar->maximum = 0;
+    bar->total = static_cast<int>(this->lines.size());
   }
-  bar->total = static_cast<int>(this->lines.size());
   bar->visible = visible;
   bar->Invalidate();
 
@@ -387,18 +388,6 @@ int UIListBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, s
 
     break;
 
-  case UM_DOWNPUSH:
-    this->selected = (this->selected + 1);
-    if (this->selected > this->lines.size() - 1) {
-      this->selected = this->lines.size() - 1;
-    }
-
-    if (this->selected > this->topLine - 1 + this->geometry.height / this->lineHeight) {
-      this->SendMsg(nullptr, UM_SCROLLVERT, 1, 0, 0, 0);
-    }
-
-    break;
-
   case UM_UPPUSH:
     this->selected = (this->selected - 1);
 
@@ -412,6 +401,18 @@ int UIListBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, s
 
     break;
 
+  case UM_DOWNPUSH:
+    this->selected = (this->selected + 1);
+    if (this->selected > this->lines.size() - 1) {
+      this->selected = this->lines.size() - 1;
+    }
+
+    if (this->selected > this->topLine - 1 + this->geometry.height / this->lineHeight) {
+      this->SendMsg(nullptr, UM_SCROLLVERT, 1, 0, 0, 0);
+    }
+
+    break;
+
   case UM_SCROLLVERT:
   case UM_SCROLLVERTPAGEUP:
   case UM_SCROLLVERTPAGEDOWN: {