Implemented Ctrl-Q drop stack

Also fixed an issue with TossItems not respecting count.

src/ClientHandle.cpp

@@ -629,6 +629,17 @@ void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, ch
 			return;
 		}
 
+		case DIG_STATUS_DROP_STACK:
+		{
+			if (PlgMgr->CallHookPlayerTossingItem(*m_Player))
+			{
+				// A plugin doesn't agree with the tossing. The plugin itself is responsible for handling the consequences (possible inventory mismatch)
+				return;
+			}
+			m_Player->TossItem(false, 64); // Toss entire slot - if there aren't enough items, the maximum will be ejected
+			return;
+		}
+
 		default:
 		{
 			ASSERT(!"Unhandled DIG_STATUS");