From 5f2aa63bb7055dcaf7f86bfc82702e5c57cb2edd Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 31 Oct 2026 16:17:04 +0000
Subject: [PATCH] Decompile 2 functions in Source/UI/Window/UIHotKeyWnd.cpp,
 Source/UI/Window/UIHotKeyWnd.h, ...

Batch #8292 by pedrao: 0 byte-identical, 2 confirmed by peer review.

- fn_12609 UIHotKeyWnd::RowFromPoint: logic confirmed by peer review
- fn_12693 UIHotKeyWnd::Slot25: logic confirmed by peer review

Peer-reviewed-by: eAthena, System4z
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Text/UIBalloonText.h   |   1 +
 Source/UI/Window/UIHotKeyWnd.cpp | 121 +++++++++++++++++++++++++++++++
 Source/UI/Window/UIHotKeyWnd.h   |   2 +
 3 files changed, 124 insertions(+)

diff --git a/Source/UI/Text/UIBalloonText.h b/Source/UI/Text/UIBalloonText.h
index 19a05f4e..946dff00 100644
--- a/Source/UI/Text/UIBalloonText.h
+++ b/Source/UI/Text/UIBalloonText.h
@@ -19,6 +19,7 @@ struct BalloonTextContext {
 
 class UIBalloonText : public UIWindow {
   friend class UIBalloonOpenBtn;
+  friend class UIHotKeyWnd;
 
 public:
   UIBalloonText(UIWindowContext& windows, BalloonTextContext& text);
diff --git a/Source/UI/Window/UIHotKeyWnd.cpp b/Source/UI/Window/UIHotKeyWnd.cpp
index 92629a8c..74c1130e 100644
--- a/Source/UI/Window/UIHotKeyWnd.cpp
+++ b/Source/UI/Window/UIHotKeyWnd.cpp
@@ -1,9 +1,12 @@
 #include "UI/Window/UIHotKeyWnd.h"
 
+#include "Client/Session.h"
 #include "Contents/MessageTable.h"
 #include "Script/LuaScript.h"
 #include "UI/Buttons/UIButton.h"
+#include "UI/Text/UIBalloonText.h"
 #include "UI/Window/UIWindowMgr.h"
+#include "UI/Window/WindowOrdering.h"
 #include "Utility/Text/FormatString.h"
 
 #include <cstring>
@@ -57,3 +60,121 @@ void UIHotKeyWnd::SaveHotkeys() {
     g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>(message), 0xFFFF, 1, 0, 0);
   }
 }
+
+
+// OFFSET: 0x0091BD80
+// FUNCTION: fn_12609
+int UIHotKeyWnd::RowFromPoint(int x, int y) {
+  if (x < this->unknown_00C8 || x > this->geometry.width - this->unknown_00C8) {
+    return -1;
+  }
+
+  if (y < this->unknown_00C4 + this->unknown_00BC + this->unknown_00CC) {
+    return -1;
+  }
+
+  if (y > (this->geometry.height - this->unknown_00C0) - this->unknown_00CC) {
+    return -1;
+  }
+
+  int row = (((y - this->unknown_00BC) - this->unknown_00C4) - this->unknown_00CC) / this->unknown_00D0;
+  if (x > this->geometry.width / 2) {
+    row += this->m_rowsPerPage;
+  }
+
+  int count = 0;
+  if (g_session.m_hotkeyScript->Call("GetOriginalHotKeyListSize", "d>d", this->m_tab + 1, &count) && this->m_tab == 1) {
+    int hidden = 0;
+    for (int index = 30; index < count; ++index) {
+      switch (index) {
+      case 30:
+      case 33:
+      case 34:
+      case 36:
+      case 43:
+      case 45:
+      case 53:
+      case 58:
+      case 62:
+      case 64:
+      case 65:
+      case 66:
+      case 67:
+        ++hidden;
+        break;
+      default:
+        break;
+      }
+    }
+    count -= hidden;
+  }
+
+  if (row < count) {
+    return row;
+  }
+  return -1;
+}
+
+// OFFSET: 0x00930B80
+// FUNCTION: fn_12693
+void UIHotKeyWnd::Slot25(int x, int y) {
+  if (y < this->unknown_00BC) {
+    UIFrameWnd::Slot25(x, y);
+  }
+
+  const int previous = this->m_selectedRow;
+  this->m_selectedRow = this->RowFromPoint(x, y);
+
+  int count = 0;
+  if (g_session.m_hotkeyScript->Call("GetOriginalHotKeyListSize", "d>d", this->m_tab + 1, &count) && this->m_tab == 1) {
+    int hidden = 0;
+    for (int index = 30; index < count; ++index) {
+      switch (index) {
+      case 30:
+      case 33:
+      case 34:
+      case 36:
+      case 43:
+      case 45:
+      case 53:
+      case 58:
+      case 62:
+      case 64:
+      case 65:
+      case 66:
+      case 67:
+        ++hidden;
+        break;
+      default:
+        break;
+      }
+    }
+    count -= hidden;
+  }
+
+  if (this->m_selectedRow + (this->m_page * 9 - 9) * 4 < count) {
+    if (this->m_selectedRow < 0) {
+      this->m_balloon->Show(0);
+    } else {
+      int screenX = 0;
+      int screenY = 0;
+      this->ToScreen(screenX, screenY);
+      const char* text = LookupMessage(0x5CE);
+      this->m_balloon->SetText(text, 0x3C);
+      this->m_balloon->m_textColor = 0xFFFFFF;
+      this->m_balloon->m_outlineColor = 0;
+      this->m_balloon->Move(
+        (this->geometry.width - this->m_balloon->geometry.width) / 2 + screenX,
+        (this->m_selectedRow % this->m_rowsPerPage - 1) * this->unknown_00D0 + this->unknown_00CC + this->unknown_00C4 + screenY + this->unknown_00BC
+      );
+      this->m_balloon->Show(1);
+      reinterpret_cast<WindowOrdering&>(g_windowMgr).Promote(this->m_balloon);
+    }
+
+    if (previous == this->m_selectedRow) {
+      return;
+    }
+  }
+
+  this->Invalidate();
+}
diff --git a/Source/UI/Window/UIHotKeyWnd.h b/Source/UI/Window/UIHotKeyWnd.h
index 4f0a856f..fe80358d 100644
--- a/Source/UI/Window/UIHotKeyWnd.h
+++ b/Source/UI/Window/UIHotKeyWnd.h
@@ -12,7 +12,9 @@ class UIButton;
 class UIHotKeyWnd : public UIFrameWnd {
 public:
   UIHotKeyWnd(UIWindowContext& windows, UIFrameContext& frames);
+  void Slot25(int x, int y) override;
   void Slot32(int x, int y) override;
+  int RowFromPoint(int x, int y);
   void UpdatePageButtons();
   void SaveHotkeys();
   void SetHotkey(int tab, int index, HotkeyInfo info);