6 files changed, 40 insertions, 19 deletions

diff --git a/src/gui/widgets/selldialog.cpp b/src/gui/widgets/selldialog.cpp
index 3ad8e5e7e..76cea21f2 100644
--- a/src/gui/widgets/selldialog.cpp
+++ b/src/gui/widgets/selldialog.cpp
@@ -218,18 +218,19 @@ void SellDialog::addItem(const Item *const item, const int price)
     mShopItemList->adjustSize();
 }
 
-void SellDialog::addItem(const int id,
-                         const int type,
-                         const ItemColor color,
-                         const int amount,
-                         const int price)
+ShopItem *SellDialog::addItem(const int id,
+                              const int type,
+                              const ItemColor color,
+                              const int amount,
+                              const int price)
 {
-    mShopItems->addItem(id,
+    ShopItem *const item = mShopItems->addItem(id,
         type,
         color,
         amount,
         price);
     mShopItemList->adjustSize();
+    return item;
 }
 
 
diff --git a/src/gui/widgets/selldialog.h b/src/gui/widgets/selldialog.h
index 92008df38..e94619f1f 100644
--- a/src/gui/widgets/selldialog.h
+++ b/src/gui/widgets/selldialog.h
@@ -34,6 +34,7 @@ class Button;
 class Item;
 class Label;
 class ScrollArea;
+class ShopItem;
 class ShopItems;
 class ShopListBox;
 class Slider;
@@ -93,11 +94,11 @@ class SellDialog notfinal : public Window,
          */
         void setVisible(Visible visible) override final;
 
-        void addItem(const int id,
-                     const int type,
-                     const ItemColor color,
-                     const int amount,
-                     const int price);
+        ShopItem *addItem(const int id,
+                          const int type,
+                          const ItemColor color,
+                          const int amount,
+                          const int price);
 
         /**
          * Returns true if any instances exist.
diff --git a/src/gui/widgets/shoplistbox.cpp b/src/gui/widgets/shoplistbox.cpp
index c8f1bd889..6cdf58d2e 100644
--- a/src/gui/widgets/shoplistbox.cpp
+++ b/src/gui/widgets/shoplistbox.cpp
@@ -106,9 +106,10 @@ void ShopListBox::draw(Graphics *graphics)
         Color* backgroundColor = &mBackgroundColor;
 
         ShopItem *const item = mShopItems->at(i);
-        if (item && ((mShopItems && mPlayerMoney < item->getPrice()
-            && mPriceCheck)
-            || (mProtectItems && PlayerInfo::isItemProtected(item->getId()))))
+        if (item &&
+            (item->getDisabled() ||
+            (mShopItems && mPlayerMoney < item->getPrice() && mPriceCheck) ||
+            (mProtectItems && PlayerInfo::isItemProtected(item->getId()))))
         {
             if (i != mSelected)
             {
diff --git a/src/gui/windows/shopwindow.cpp b/src/gui/windows/shopwindow.cpp
index 645ae5314..67e361715 100644
--- a/src/gui/windows/shopwindow.cpp
+++ b/src/gui/windows/shopwindow.cpp
@@ -849,15 +849,25 @@ void ShopWindow::showList(const std::string &nick, std::string data)
         {
             // +++ need support for colors
             const Item *const item = inv->findItem(id, ItemColor_zero);
+            bool enabled(true);
+
             if (item)
             {
                 if (item->getQuantity() < amount)
                     amount = item->getQuantity();
-                if (amount > 0)
-                    sellDialog->addItem(id, 0, ItemColor_one, amount, price);
-                else
-                    sellDialog->addItem(id, 0, ItemColor_one, -1, price);
             }
+            else
+            {
+                amount = 0;
+            }
+            ShopItem *const shopItem = sellDialog->addItem(id,
+                0,
+                ItemColor_one,
+                amount,
+                price);
+
+            if (shopItem && amount <= 0)
+                shopItem->setDisabled(true);
         }
     }
     if (buyDialog)
diff --git a/src/shopitem.cpp b/src/shopitem.cpp
index eb7499522..db60e35f8 100644
--- a/src/shopitem.cpp
+++ b/src/shopitem.cpp
@@ -49,7 +49,8 @@ ShopItem::ShopItem(const int inventoryIndex,
     mPrice(price),
     mUsedQuantity(0),
     mShowQuantity(true),
-    mVisible(true)
+    mVisible(true),
+    mDisabled(false)
 {
     updateDisplayName(quantity);
     setInvIndex(inventoryIndex);
diff --git a/src/shopitem.h b/src/shopitem.h
index bfe7fe39a..36ccf3c65 100644
--- a/src/shopitem.h
+++ b/src/shopitem.h
@@ -148,6 +148,12 @@ class ShopItem final : public Item
         int getUsedQuantity() const A_WARN_UNUSED
         { return mUsedQuantity; }
 
+        void setDisabled(const bool b)
+        { mDisabled = b; }
+
+        bool getDisabled() const A_WARN_UNUSED
+        { return mDisabled; }
+
     protected:
         void updateDisplayName(const int quantity);
 
@@ -166,6 +172,7 @@ class ShopItem final : public Item
         int mUsedQuantity;
         bool mShowQuantity;
         bool mVisible;
+        bool mDisabled;
 };
 
 #endif  // SHOPITEM_H