From 5af6626e76a8966796e27dfc10e1cbccc87a55b0 Mon Sep 17 00:00:00 2001
From: nerix <nerixdev@outlook.de>
Date: Fri, 5 Sep 2025 10:01:21 +0200
Subject: [PATCH] fix: mark global BTTV emotes as zero-width at creation
 (#6440)

* fix: mark global BTTV emotes as zero-width at creation

* changelog

* nit: slightly different formatting

---------

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
---
 CHANGELOG.md                      |  2 ++
 src/messages/MessageBuilder.cpp   | 54 +++++++------------------------
 src/providers/bttv/BttvEmotes.cpp | 27 ++++++++++------
 3 files changed, 31 insertions(+), 52 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b32aa07..d4aa85e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unversioned
 
+- Bugfix: Fixed zero-width global BTTV emotes not showing in the `:~` completions. (#6440)
+
 ## 2.5.4-beta.1
 
 - Minor: Added `Open in custom player` to `twitch.tv/<channel>` link context menus. (#6403)
diff --git a/src/messages/MessageBuilder.cpp b/src/messages/MessageBuilder.cpp
index 31ea1790..cf86d722 100644
--- a/src/messages/MessageBuilder.cpp
+++ b/src/messages/MessageBuilder.cpp
@@ -78,11 +78,6 @@ const QRegularExpression allUsernamesMentionRegex("^" + regexHelpString);
 
 const QRegularExpression SPACE_REGEX("\\s");
 
-const QSet<QString> zeroWidthEmotes{
-    "SoSnowy",  "IceCold",   "SantaHat", "TopHat",
-    "ReinDeer", "CandyCane", "cvMask",   "cvHazmat",
-};
-
 struct HypeChatPaidLevel {
     std::chrono::seconds duration;
     uint8_t numeric;
@@ -421,7 +416,7 @@ EmotePtr makeSharedChatBadge(const QString &sourceName,
     });
 }
 
-std::tuple<std::optional<EmotePtr>, MessageElementFlags, bool> parseEmote(
+std::tuple<std::optional<EmotePtr>, MessageElementFlags> parseEmote(
     TwitchChannel *twitchChannel, const EmoteName &name)
 {
     // Emote order:
@@ -445,31 +440,19 @@ std::tuple<std::optional<EmotePtr>, MessageElementFlags, bool> parseEmote(
         emote = twitchChannel->ffzEmote(name);
         if (emote)
         {
-            return {
-                emote,
-                MessageElementFlag::FfzEmote,
-                false,
-            };
+            return {emote, MessageElementFlag::FfzEmote};
         }
 
         emote = twitchChannel->bttvEmote(name);
         if (emote)
         {
-            return {
-                emote,
-                MessageElementFlag::BttvEmote,
-                false,
-            };
+            return {emote, MessageElementFlag::BttvEmote};
         }
 
         emote = twitchChannel->seventvEmote(name);
         if (emote)
         {
-            return {
-                emote,
-                MessageElementFlag::SevenTVEmote,
-                emote.value()->zeroWidth,
-            };
+            return {emote, MessageElementFlag::SevenTVEmote};
         }
     }
 
@@ -478,38 +461,22 @@ std::tuple<std::optional<EmotePtr>, MessageElementFlags, bool> parseEmote(
     emote = globalFfzEmotes->emote(name);
     if (emote)
     {
-        return {
-            emote,
-            MessageElementFlag::FfzEmote,
-            false,
-        };
+        return {emote, MessageElementFlag::FfzEmote};
     }
 
     emote = globalBttvEmotes->emote(name);
     if (emote)
     {
-        return {
-            emote,
-            MessageElementFlag::BttvEmote,
-            zeroWidthEmotes.contains(name.string),
-        };
+        return {emote, MessageElementFlag::BttvEmote};
     }
 
     emote = globalSeventvEmotes->globalEmote(name);
     if (emote)
     {
-        return {
-            emote,
-            MessageElementFlag::SevenTVEmote,
-            emote.value()->zeroWidth,
-        };
+        return {emote, MessageElementFlag::SevenTVEmote};
     }
 
-    return {
-        {},
-        {},
-        false,
-    };
+    return {{}, {}};
 }
 
 }  // namespace
@@ -2240,14 +2207,15 @@ void MessageBuilder::appendUsername(const QVariantMap &tags,
 Outcome MessageBuilder::tryAppendEmote(TwitchChannel *twitchChannel,
                                        const EmoteName &name)
 {
-    auto [emote, flags, zeroWidth] = parseEmote(twitchChannel, name);
+    auto [emote, flags] = parseEmote(twitchChannel, name);
 
     if (!emote)
     {
         return Failure;
     }
 
-    if (zeroWidth && getSettings()->enableZeroWidthEmotes && !this->isEmpty())
+    if ((*emote)->zeroWidth && getSettings()->enableZeroWidthEmotes &&
+        !this->isEmpty())
     {
         // Attempt to merge current zero-width emote into any previous emotes
         auto *asEmote = dynamic_cast<EmoteElement *>(&this->back());
diff --git a/src/providers/bttv/BttvEmotes.cpp b/src/providers/bttv/BttvEmotes.cpp
index 40c2b2e7..844606fb 100644
--- a/src/providers/bttv/BttvEmotes.cpp
+++ b/src/providers/bttv/BttvEmotes.cpp
@@ -30,6 +30,11 @@ const QString CHANNEL_HAS_NO_EMOTES(
 /// %1 being the emote ID (e.g. 566ca04265dbbdab32ec054a)
 constexpr QStringView EMOTE_LINK_FORMAT = u"https://betterttv.com/emotes/%1";
 
+const QSet<QStringView> ZERO_WIDTH_EMOTES{
+    u"SoSnowy",  u"IceCold",   u"SantaHat", u"TopHat",
+    u"ReinDeer", u"CandyCane", u"cvMask",   u"cvHazmat",
+};
+
 /// The emote CDN link template.
 ///
 /// %1 being the emote ID (e.g. 566ca04265dbbdab32ec054a)
@@ -71,15 +76,19 @@ std::pair<Outcome, EmoteMap> parseGlobalEmotes(const QJsonArray &jsonEmotes,
         auto name = EmoteName{jsonEmote.toObject().value("code").toString()};
 
         auto emote = Emote({
-            name,
-            ImageSet{
-                Image::fromUrl(getEmoteLinkV3(id, "1x"), 1, EMOTE_BASE_SIZE),
-                Image::fromUrl(getEmoteLinkV3(id, "2x"), 0.5,
-                               EMOTE_BASE_SIZE * 2),
-                Image::fromUrl(getEmoteLinkV3(id, "3x"), 0.25,
-                               EMOTE_BASE_SIZE * 4)},
-            Tooltip{name.string + "<br>Global BetterTTV Emote"},
-            Url{EMOTE_LINK_FORMAT.arg(id.string)},
+            .name = name,
+            .images =
+                ImageSet{
+                    Image::fromUrl(getEmoteLinkV3(id, "1x"), 1,
+                                   EMOTE_BASE_SIZE),
+                    Image::fromUrl(getEmoteLinkV3(id, "2x"), 0.5,
+                                   EMOTE_BASE_SIZE * 2),
+                    Image::fromUrl(getEmoteLinkV3(id, "3x"), 0.25,
+                                   EMOTE_BASE_SIZE * 4),
+                },
+            .tooltip = Tooltip{name.string + "<br>Global BetterTTV Emote"},
+            .homePage = Url{EMOTE_LINK_FORMAT.arg(id.string)},
+            .zeroWidth = ZERO_WIDTH_EMOTES.contains(name.string),
         });
 
         emotes[name] = cachedOrMakeEmotePtr(std::move(emote), currentEmotes);