Add highlights for first messages (#3267)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/messages/Message.cpp

@@ -42,6 +42,12 @@ SBHighlight Message::getScrollBarHighlight() const
             ColorProvider::instance().color(ColorType::RedeemedHighlight),
             SBHighlight::Default, true);
     }
+    else if (this->flags.has(MessageFlag::FirstMessage))
+    {
+        return SBHighlight(
+            ColorProvider::instance().color(ColorType::FirstMessageHighlight),
+            SBHighlight::Default, true);
+    }
     return SBHighlight();
 }
 

src/messages/Message.hpp

@@ -38,6 +38,7 @@ enum class MessageFlag : uint32_t {
     RedeemedHighlight = (1 << 20),
     RedeemedChannelPointReward = (1 << 21),
     ShowInMentions = (1 << 22),
+    FirstMessage = (1 << 23),
 };
 using MessageFlags = FlagsEnum<MessageFlag>;
 

src/messages/layouts/MessageLayout.cpp

@@ -293,9 +293,16 @@ void MessageLayout::updateBuffer(QPixmap *buffer, int /*messageIndex*/,
         }
     }();
 
-    if ((this->message_->flags.has(MessageFlag::Highlighted) ||
-         this->message_->flags.has(MessageFlag::HighlightedWhisper)) &&
-        !this->flags.has(MessageLayoutFlag::IgnoreHighlights))
+    if (this->message_->flags.has(MessageFlag::FirstMessage) &&
+        getSettings()->enableFirstMessageHighlight.getValue())
+    {
+        backgroundColor = blendColors(
+            backgroundColor,
+            *ColorProvider::instance().color(ColorType::FirstMessageHighlight));
+    }
+    else if ((this->message_->flags.has(MessageFlag::Highlighted) ||
+              this->message_->flags.has(MessageFlag::HighlightedWhisper)) &&
+             !this->flags.has(MessageLayoutFlag::IgnoreHighlights))
     {
         // Blend highlight color with usual background color
         backgroundColor =