From cedeaa68ad9299c544f213432fec408e6802efe2 Mon Sep 17 00:00:00 2001
From: neveix <i@neveix.ru>
Date: Fri, 14 Aug 2026 16:10:41 +0500
Subject: [PATCH] fix p.6

---
 src/graphics/ui/elements/InventoryView.cpp | 15 +++++++++++++++
 src/graphics/ui/elements/InventoryView.hpp |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/graphics/ui/elements/InventoryView.cpp b/src/graphics/ui/elements/InventoryView.cpp
index 614d4c913..0859cebac 100644
--- a/src/graphics/ui/elements/InventoryView.cpp
+++ b/src/graphics/ui/elements/InventoryView.cpp
@@ -500,6 +500,19 @@ void SlotView::performRightClick(ItemStack& stack, ItemStack& grabbed) {
     );
 }
 
+void SlotView::performMiddleClick(ItemStack& stack, ItemStack& grabbed) {
+    auto indices = *content->getIndices();
+    if (!grabbed.isEmpty()) {
+        if (stack.isEmpty()) {
+            stack.set(grabbed);
+            stack.maximizeCount(indices);
+        }
+        return;
+    }
+    grabbed.set(stack);
+    grabbed.maximizeCount(indices);
+}
+
 void SlotView::clicked(Mousecode button) {
     if (bound == nullptr) return;
     auto exchangeSlot =
@@ -514,6 +527,8 @@ void SlotView::clicked(Mousecode button) {
         performLeftClick(stack, grabbed);
     } else if (button == Mousecode::BUTTON_2) {
         performRightClick(stack, grabbed);
+    } else if (button == Mousecode::BUTTON_3) {
+        performMiddleClick(stack, grabbed);
     }
 
     if (layout.updateFunc) {
diff --git a/src/graphics/ui/elements/InventoryView.hpp b/src/graphics/ui/elements/InventoryView.hpp
index fbfe3eee9..b8e16cc44 100644
--- a/src/graphics/ui/elements/InventoryView.hpp
+++ b/src/graphics/ui/elements/InventoryView.hpp
@@ -67,6 +67,7 @@ namespace gui {
 
         void performLeftClick(ItemStack& stack, ItemStack& grabbed);
         void performRightClick(ItemStack& stack, ItemStack& grabbed);
+        void performMiddleClick(ItemStack& stack, ItemStack& grabbed);
 
         void drawItemIcon(
             Batch2D& batch,