Show /WHOIS response in active window if configured for it.

IdealIRC/IRC.cpp

@@ -571,10 +571,21 @@ void IRC::onMsgNumeric(const IRCPrefix& /*sender*/, const std::string& num, cons
 
     else if (!ignoreVerbosity(num)) {
         IWin* window = nullptr;
-        if (args.size() > 1)
-            window = MdiManager::instance().findWindow(&getStatus(), QString::fromStdString(args[1]));
-        if (!window)
-            window = &getStatus();
+
+        if (num == Numeric::RPL_WHOISUSER) {
+            auto& conf = ConfigMgr::instance();
+            m_receiveWhoisToCurrentWindow = conf.common("ShowWhoisActiveWindow").toInt();
+        }
+
+        if (m_receiveWhoisToCurrentWindow) {
+            window = getStatus().getActiveWindow();
+        }
+        else {
+            if (args.size() > 1)
+                window = MdiManager::instance().findWindow(&getStatus(), QString::fromStdString(args[1]));
+            if (!window)
+                window = &getStatus();
+        }
 
         if (message.empty())
             window->print(PrintType::Normal, argmsg.c_str());
@@ -597,6 +608,10 @@ void IRC::onMsgNumeric(const IRCPrefix& /*sender*/, const std::string& num, cons
         }
     }
 
+    else if (num == Numeric::RPL_ENDOFWHOIS) {
+        m_receiveWhoisToCurrentWindow = false;
+    }
+
     /* Script event */
     {
         ScriptArray pval;

IdealIRC/IRC.h

@@ -60,6 +60,7 @@ private:
 	bool m_disconnectForExit{ false };
 	IWinStatus& m_status;
 	int m_id; //! Used mainly for scripts
+	bool m_receiveWhoisToCurrentWindow{ false };
 
 	QStringList m_ignoreVerbosity; //! Used to mute certain message types from the server
 	bool ignoreVerbosity(const std::string& cmd);