Fixes #1220 Added setting do disable timeout stacking

src/common/Channel.cpp

@@ -144,7 +144,7 @@ void Channel::addOrReplaceTimeout(MessagePtr message)
             if (!message->flags.has(MessageFlag::PubSub) &&
                 s->flags.has(MessageFlag::PubSub))  //
             {
-                addMessage = false;
+                addMessage = timeoutStackStyle == TimeoutStackStyle::DontStack;
                 break;
             }
 

src/common/Channel.hpp

@@ -21,8 +21,9 @@ using MessageFlags = FlagsEnum<MessageFlag>;
 enum class TimeoutStackStyle : int {
     StackHard = 0,
     DontStackBeyondUserMessage = 1,
+    DontStack = 2,
 
-    Default = StackHard,
+    Default = DontStackBeyondUserMessage,
 };
 
 class Channel : public std::enable_shared_from_this<Channel>

src/widgets/settingspages/GeneralPage.cpp

@@ -219,7 +219,8 @@ void GeneralPage::initLayout(SettingsLayout &layout)
     layout.addCheckbox("Hide moderation messages", s.hideModerationActions);
     layout.addCheckbox("Colorize gray nicknames", s.colorizeNicknames);
     layout.addDropdown<int>("Timeout stacking style",
-                            {"Stack", "Stack sparingly"}, s.timeoutStackStyle,
+                            {"Stack", "Stack unless timed out", "Don't stack"},
+                            s.timeoutStackStyle,
                             [](int index) { return index; },
                             [](auto args) { return args.index; }, false);