From db4e6c1764ac3cb42ae0c0b0b7c8e7a6cf0160e2 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Fri, 30 Oct 2026 05:12:59 +0000
Subject: [PATCH] Decompile 2 functions in
 Source/UI/Window/UISeekPartyListWnd.cpp,
 Source/UI/Window/UISeekPartyListWnd.h, ...

Batch #4798 by youko: 0 byte-identical, 2 confirmed by peer review.

- fn_12729 UISeekPartyListWnd::UpdateScrollBar: logic confirmed by peer review
- fn_12725 UIRoMapWnd::Slot33: logic confirmed by peer review

Peer-reviewed-by: eAthena, alisonrag, Bruwuno
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Window/UIRoMapWnd.cpp         | 12 +++++++++
 Source/UI/Window/UIRoMapWnd.h           |  3 +++
 Source/UI/Window/UISeekPartyListWnd.cpp | 34 +++++++++++++++++++++++++
 Source/UI/Window/UISeekPartyListWnd.h   |  1 +
 4 files changed, 50 insertions(+)

diff --git a/Source/UI/Window/UIRoMapWnd.cpp b/Source/UI/Window/UIRoMapWnd.cpp
index 5fd76208..a09c6ea6 100644
--- a/Source/UI/Window/UIRoMapWnd.cpp
+++ b/Source/UI/Window/UIRoMapWnd.cpp
@@ -1,6 +1,8 @@
 #include "UI/Window/UIRoMapWnd.h"
 
 #include "Contents/MapSkyMgr.h"
+#include "UI/Window/UIWindowMgr.h"
+#include "UI/Window/WindowManagerWindows.h"
 
 // OFFSET: 0x00931080
 // FUNCTION: fn_12697
@@ -34,3 +36,13 @@ void UIRoMapWnd::ClearRecords() {
   this->unknown_00BC = 0;
   this->unknown_00CC = 0;
 }
+
+// OFFSET: 0x009335B0
+// FUNCTION: fn_12725
+void UIRoMapWnd::Slot33(int, int) {
+  if (g_windowMgr.unknown_0214 != 0) {
+    this->m_frameContext->windows.CloseWindow(26);
+  }
+
+  this->unknown_0208 = 0;
+}
diff --git a/Source/UI/Window/UIRoMapWnd.h b/Source/UI/Window/UIRoMapWnd.h
index fbb5422f..bfe17f8b 100644
--- a/Source/UI/Window/UIRoMapWnd.h
+++ b/Source/UI/Window/UIRoMapWnd.h
@@ -21,6 +21,7 @@ void SetRoMapMarker(std::string name, const WorldViewArea& area, RoMapMarker& ma
 class UIRoMapWnd : public UIFrameWnd {
 public:
   void Slot25(int x, int y) override;
+  void Slot33(int x, int y) override;
   void ClearRecords();
 
 private:
@@ -31,6 +32,8 @@ private:
   /* 00C8 */ int unknown_00C8;
   /* 00CC */ unsigned char unknown_00CC;
   /* 00D0 */ int unknown_00D0;
+  /* 00D4 */ unsigned char unknown_00D4[0x134];
+  /* 0208 */ int unknown_0208;
 };
 
 #if defined(_WIN32) && !defined(_WIN64)
diff --git a/Source/UI/Window/UISeekPartyListWnd.cpp b/Source/UI/Window/UISeekPartyListWnd.cpp
index 13832817..840ceaec 100644
--- a/Source/UI/Window/UISeekPartyListWnd.cpp
+++ b/Source/UI/Window/UISeekPartyListWnd.cpp
@@ -118,3 +118,37 @@ void UISeekPartyListWnd::Slot25(int x, int y) {
     this->Invalidate();
   }
 }
+
+// OFFSET: 0x00933740
+// FUNCTION: fn_12729
+void UISeekPartyListWnd::UpdateScrollBar() {
+  if (!this->m_scrollBar) {
+    return;
+  }
+
+  const int count = g_friendRows.size();
+  const int rows = count / this->m_columnCount + (count % this->m_columnCount != 0 ? 1 : 0);
+
+  const int visible = this->m_visibleRows;
+  int range = rows - visible;
+  if (range < 0) {
+    range = 0;
+  }
+
+  this->m_scrollable = range != 0;
+  if (range != 0) {
+    this->m_scrollBar->SetRange(range, visible, rows);
+    if (this->m_firstRow < 0) {
+      this->m_firstRow = 0;
+    }
+    if (this->m_firstRow > rows - this->m_visibleRows) {
+      this->m_firstRow = rows - this->m_visibleRows;
+    }
+    this->m_scrollBar->SetPosition(this->m_firstRow);
+  } else {
+    this->m_firstRow = 0;
+    this->m_scrollBar->SetRange(0, visible, rows);
+  }
+
+  this->m_scrollBar->Invalidate();
+}
diff --git a/Source/UI/Window/UISeekPartyListWnd.h b/Source/UI/Window/UISeekPartyListWnd.h
index ec00a7f4..8cb5d925 100644
--- a/Source/UI/Window/UISeekPartyListWnd.h
+++ b/Source/UI/Window/UISeekPartyListWnd.h
@@ -15,6 +15,7 @@ public:
   void Slot26(int x, int y) override;
   void Slot35(int delta) override;
   void NotifyNewAd();
+  void UpdateScrollBar();
   bool MatchesFilter(PARTY_BOOKING_AD_INFO info);
 
 protected: