From d67e00e5201cd354b37c7a89bb5a2e0ddc67f953 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 29 Oct 2026 20:36:42 +0000
Subject: [PATCH] Decompile 6 functions in Source/UI/UIGradeEnchantWnd.cpp,
 Source/UI/UIGradeEnchantWnd.h, ...

Batch #3145 by youko: 0 byte-identical, 6 confirmed by peer review.

- fn_09759 UIGradeEnchantWnd::Slot25: logic confirmed by peer review
- fn_09761 UIGradeEnchantWnd::Slot28: logic confirmed by peer review
- fn_09762 UIGradeEnchant_BtnEnhancedUp::Slot28: logic confirmed by peer review
- fn_09767 UIGradeEnchantWnd::SetEnchantInfo: logic confirmed by peer review
- fn_09771 UIGradeEnchantWnd::SetResult: logic confirmed by peer review
- fn_09791 UICaptchaRegisterWnd::SetRegisterDisabled: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, meitogi, superintelligence
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/UICaptchaRegisterWnd.cpp |  6 ++
 Source/UI/UIGradeEnchantWnd.cpp    | 95 ++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+)

diff --git a/Source/UI/UICaptchaRegisterWnd.cpp b/Source/UI/UICaptchaRegisterWnd.cpp
index 95facb62..439b4f42 100644
--- a/Source/UI/UICaptchaRegisterWnd.cpp
+++ b/Source/UI/UICaptchaRegisterWnd.cpp
@@ -13,3 +13,9 @@ void UICaptchaRegisterWnd::Paint() {
 }
 
 // OFFSET: 0x007EAD90
+// FUNCTION: fn_09791
+void UICaptchaRegisterWnd::SetRegisterDisabled(unsigned char disabled) {
+  this->registerButton->SetDisabled(disabled);
+  this->registerButton->Invalidate();
+  this->Invalidate();
+}
diff --git a/Source/UI/UIGradeEnchantWnd.cpp b/Source/UI/UIGradeEnchantWnd.cpp
index af65e834..6fe7b351 100644
--- a/Source/UI/UIGradeEnchantWnd.cpp
+++ b/Source/UI/UIGradeEnchantWnd.cpp
@@ -30,12 +30,57 @@ void UIGradeEnchant_BtnStart::Paint() {
 }
 
 // OFFSET: 0x007E89C0
+// FUNCTION: fn_09759
+void UIGradeEnchantWnd::Slot25(int x, int y) {
+  if (y < 38 && x > 141) {
+    UIFrameWnd::Slot25(x, y);
+    return;
+  }
+
+  if (this->state == 1 && this->item.unknown_0000[1] > 0 && x >= 64 && x <= 110 && y >= 125 && y <= 171) {
+    ItemDescriptions descriptions{g_itemDescriptions};
+    static_cast<CGameMode*>(g_modeMgr.GetGameMode())->drag.BeginItem(this->m_frameContext->windows, descriptions, 33, this->item, 1, -1);
+  }
+}
 
 // OFFSET: 0x007E8A30
 
 // OFFSET: 0x007E8B30
+// FUNCTION: fn_09761
+void UIGradeEnchantWnd::Slot28(int x, int y) {
+  if (x >= 158 && x <= 393 && y >= 102 && y <= 219) {
+    const int row = (y - 102) / 40;
+    if (y <= row * 40 + 139) {
+      this->hoverMaterial = row >= 3 ? -1 : row;
+      return;
+    }
+  }
+
+  this->hoverMaterial = -1;
+}
 
 // OFFSET: 0x007E8BB0
+// FUNCTION: fn_09762
+void UIGradeEnchant_BtnEnhancedUp::Slot28(int x, int y) {
+  if (this->tooltipValue == 0 || this->tooltipEnabled == 0) {
+    return;
+  }
+
+  if (g_modeMgr.GetGameMode() == nullptr) {
+    return;
+  }
+
+  this->m_tooltip = FormatOwnedString(LookupMessage(3976), this->tooltipValue);
+
+  int screenX = 0;
+  int screenY = -20;
+  for (const UIWindow* window = this; window; window = window->parent) {
+    screenX += window->geometry.x;
+    screenY += window->geometry.y;
+  }
+
+  this->m_buttonContext->services.Tooltip(this->m_tooltip.c_str(), screenX, screenY, -1, false, true);
+}
 
 // OFFSET: 0x007E8FA0
 // FUNCTION: fn_09764
@@ -43,6 +88,42 @@ void UIGradeEnchantWnd::Slot32(int x, int y) {
 }
 
 // OFFSET: 0x007E9650
+// FUNCTION: fn_09767
+void UIGradeEnchantWnd::SetEnchantInfo(
+  short index, int value, int materialCount, GradeEnchantInfo info, int value0108, int value010C, const GradeEnchantMaterial* materials
+) {
+  if (this->state != 0 && this->state != 1) {
+    return;
+  }
+
+  if (index == -1) {
+    return;
+  }
+
+  const ITEM_INFO owned = LookupClientItemByIdentity(g_session.m_inventoryItems, index);
+  if (owned.unknown_0000[1] == 0) {
+    return;
+  }
+
+  this->item = owned;
+  this->info = info;
+  this->unknown_0108 = value0108;
+  this->unknown_010C = value010C;
+  this->materials.assign(materials, materials + materialCount);
+  this->selectedMaterial = -1;
+  this->unknown_0114 = 0;
+  this->unknown_0118 = value;
+
+  this->state = 1;
+  this->result = -1;
+  this->stateTick = timeGetTime();
+  this->unknown_00D8 = 1;
+  this->enhancedUpButton->tooltipEnabled = 1;
+  this->Invalidate();
+
+  this->unknown_0220 = 0;
+  this->enhancedUpButton->tooltipValue = this->info.unknown_0004;
+}
 
 // OFFSET: 0x007E9910
 // FUNCTION: fn_09768
@@ -81,3 +162,17 @@ void UIGradeEnchant_BtnStart::Enable(unsigned char value) {
 }
 
 // OFFSET: 0x007E99D0
+// FUNCTION: fn_09771
+void UIGradeEnchantWnd::SetResult(int state, int result) {
+  this->state = state;
+  this->result = result;
+  this->stateTick = timeGetTime();
+  this->unknown_00D8 = 1;
+  this->enhancedUpButton->tooltipEnabled = state != 0;
+
+  if (state == 2) {
+    this->unknown_00E0 = this->stateTick;
+  }
+
+  this->Invalidate();
+}