From 59859e0fa84df505ba018223d2dbb396062cfec9 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 12 Nov 2026 16:27:04 +0000
Subject: [PATCH] Decompile 4 functions in Source/UI/Edit/UIEditCtrl.cpp

Batch #18598 by eAthena: 0 byte-identical, 4 confirmed by peer review.

- fn_13421 UIItemSellWnd2::SendMsg: logic confirmed by peer review
- fn_13365 UIMerchantItemPurchaseWnd::OnLBtnDown: logic confirmed by peer review
- fn_13368 UIMerchantMirrorItemWnd::OnLBtnDown: logic confirmed by peer review
- fn_13369 UIMerchantShopMakeWnd::OnLBtnDown: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, kyoshi, cremane
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Edit/UIEditCtrl.cpp | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/Source/UI/Edit/UIEditCtrl.cpp b/Source/UI/Edit/UIEditCtrl.cpp
index 3c4367018..63f3531f4 100644
--- a/Source/UI/Edit/UIEditCtrl.cpp
+++ b/Source/UI/Edit/UIEditCtrl.cpp
@@ -6372,7 +6372,11 @@ int UIItemSellWnd2::SendMsg(UIWindow* sender, int message, std::intptr_t a, std:
     if (a == ID_OK) {
       if (count > 0) {
         const int result = g_windowMgr.Confirm(LookupMessage(MSI_MIX_ACCEPT), 2, true, false, 0, "Message", 280, 120, 0);
-        mode->SendMsg(result == 187 ? 266 : 267, this->shopId, 0, 0, 0);
+        if (result == 187) {
+          mode->SendMsg(266, this->shopId, 0, 0, 0);
+        } else {
+          mode->SendMsg(267, this->shopId, 0, 0, 0);
+        }
         g_windowMgr.CloseWindow(WID_ITEMSHOPWND2);
         g_windowMgr.CloseWindow(WID_ITEMSELLWND2);
         g_session.ClearTradeItems();
@@ -7223,7 +7227,11 @@ void UIMerchantItemPurchaseWnd::OnLBtnDown(int x, int y) {
   if (item.identity[1] > 0) {
     CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
     item = g_session.FindItem1760ByItemId(item.itemId.c_str());
-    mode->drag.BeginItem(g_windowMgr, this->buyingStore != 0 ? 21 : 13, item, item.quantity, -1);
+    if (this->buyingStore != 0) {
+      mode->drag.BeginItem(g_windowMgr, 21, item, item.quantity, -1);
+    } else {
+      mode->drag.BeginItem(g_windowMgr, 13, item, item.quantity, -1);
+    }
   }
 }
 
@@ -7243,9 +7251,13 @@ void UIMerchantMirrorItemWnd::OnLBtnDown(int x, int y) {
   if (item.identity[1] > 0) {
     CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
     item = g_session.FindMerchantMyShopItem(item.identity[1]);
-    mode->drag.BeginItem(
-      g_windowMgr, this->mode == 1 ? 20 : this->mode == 2 ? 22 : 11, item, item.quantity, -1
-    );
+    if (this->mode == 1) {
+      mode->drag.BeginItem(g_windowMgr, 20, item, item.quantity, -1);
+    } else if (this->mode == 2) {
+      mode->drag.BeginItem(g_windowMgr, 22, item, item.quantity, -1);
+    } else {
+      mode->drag.BeginItem(g_windowMgr, 11, item, item.quantity, -1);
+    }
   }
 }
 
@@ -7266,7 +7278,11 @@ void UIMerchantShopMakeWnd::OnLBtnDown(int x, int y) {
   if (item.identity[1] > 0) {
     CGameMode* gameMode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
     item = g_session.FindMerchantPurchaseSavedItem(item.identity[1]);
-    gameMode->drag.BeginItem(g_windowMgr, this->mode != 0 ? 19 : 10, item, item.quantity, -1);
+    if (this->mode != 0) {
+      gameMode->drag.BeginItem(g_windowMgr, 19, item, item.quantity, -1);
+    } else {
+      gameMode->drag.BeginItem(g_windowMgr, 10, item, item.quantity, -1);
+    }
   }
 }