4 files changed, 76 insertions(+), 7 deletions(-)

M app/javascript/flavours/glitch/components/status.jsx
M app/javascript/flavours/glitch/containers/status_container.js
M app/javascript/flavours/glitch/features/status/index.jsx
M app/javascript/flavours/glitch/styles/components/status.scss

@@ 67,6 67,9 @@ class Status extends ImmutablePureComponent {
     id: PropTypes.string,
     status: ImmutablePropTypes.map,
     account: ImmutablePropTypes.map,
+    previousId: PropTypes.string,
+    nextInReplyToId: PropTypes.string,
+    rootId: PropTypes.string,
     onReply: PropTypes.func,
     onFavourite: PropTypes.func,
     onReblog: PropTypes.func,


@@ 518,6 521,9 @@ class Status extends ImmutablePureComponent {
       unread,
       featured,
       pictureInPicture,
+      previousId,
+      nextInReplyToId,
+      rootId,
       ...other
     } = this.props;
     const { isCollapsed, forceFilter } = this.state;


@@ 561,6 567,8 @@ class Status extends ImmutablePureComponent {
       openMedia: this.handleHotkeyOpenMedia,
     };
 
+    let prepend, rebloggedByText;
+
     if (hidden) {
       return (
         <HotKeys handlers={handlers}>


@@ 572,7 580,11 @@ class Status extends ImmutablePureComponent {
       );
     }
 
+    const connectUp = previousId && previousId === status.get('in_reply_to_id');
+    const connectToRoot = rootId && rootId === status.get('in_reply_to_id');
+    const connectReply = nextInReplyToId && nextInReplyToId === status.get('id');
     const matchedFilters = status.get('matched_filters');
+
     if (this.state.forceFilter === undefined ? matchedFilters : this.state.forceFilter) {
       const minHandlers = this.props.muted ? {} : {
         moveUp: this.handleHotkeyMoveUp,


@@ 726,8 738,6 @@ class Status extends ImmutablePureComponent {
       'data-status-by': `@${status.getIn(['account', 'acct'])}`,
     };
 
-    let prepend;
-
     if (this.props.prepend && account) {
       const notifKind = {
         favourite: 'favourited',


@@ 748,8 758,6 @@ class Status extends ImmutablePureComponent {
       );
     }
 
-    let rebloggedByText;
-
     if (this.props.prepend === 'reblog') {
       rebloggedByText = intl.formatMessage({ id: 'status.reblogged_by', defaultMessage: '{name} boosted' }, { name: account.get('acct') });
     }


@@ 758,6 766,8 @@ class Status extends ImmutablePureComponent {
       collapsed: isCollapsed,
       'has-background': isCollapsed && background,
       'status__wrapper-reply': !!status.get('in_reply_to_id'),
+      'status--in-thread': !!rootId,
+      'status--first-in-thread': previousId && (!connectUp || connectToRoot),
       unread,
       muted,
     }, 'focusable');


@@ 774,6 784,9 @@ class Status extends ImmutablePureComponent {
           aria-label={textForScreenReader(intl, status, rebloggedByText, !status.get('hidden'))}
         >
           {!muted && prepend}
+
+          {(connectReply || connectUp || connectToRoot) && <div className={classNames('status__line', { 'status__line--full': connectReply, 'status__line--first': !status.get('in_reply_to_id') && !connectToRoot })} />}
+
           <header className='status__info'>
             <span>
               {muted && prepend}

@@ 83,6 83,7 @@ const makeMapStateToProps = () => {
     return {
       containerId: props.containerId || props.id,  //  Should match reblogStatus's id for reblogs
       status: status,
+      nextInReplyToId: props.nextId ? state.getIn(['statuses', props.nextId, 'in_reply_to_id']) : null,
       account: account || props.account,
       settings: state.get('local_settings'),
       prepend: prepend || props.prepend,

@@ 559,8 559,10 @@ class Status extends ImmutablePureComponent {
     this.column.scrollTop();
   };
 
-  renderChildren (list) {
-    return list.map(id => (
+  renderChildren (list, ancestors) {
+    const { params: { statusId } } = this.props;
+
+    return list.map((id, i) => (
       <StatusContainer
         key={id}
         id={id}


@@ 568,6 570,9 @@ class Status extends ImmutablePureComponent {
         onMoveUp={this.handleMoveUp}
         onMoveDown={this.handleMoveDown}
         contextType='thread'
+        previousId={i > 0 && list.get(i - 1)}
+        nextId={list.get(i + 1) || (ancestors && statusId)}
+        rootId={statusId}
       />
     ));
   }


@@ 628,7 633,7 @@ class Status extends ImmutablePureComponent {
     const isExpanded = settings.getIn(['content_warnings', 'shared_state']) ? !status.get('hidden') : this.state.isExpanded;
 
     if (ancestorsIds && ancestorsIds.size > 0) {
-      ancestors = <>{this.renderChildren(ancestorsIds)}</>;
+      ancestors = <>{this.renderChildren(ancestorsIds, true)}</>;
     }
 
     if (descendantsIds && descendantsIds.size > 0) {

@@ 554,6 554,7 @@
 .detailed-status {
   background: lighten($ui-base-color, 4%);
   padding: 14px 10px;
+  border-top: 1px solid lighten($ui-base-color, 8%);
 
   &--flex {
     display: flex;


@@ 690,6 691,7 @@ a.status__display-name,
   margin-inline-end: 10px;
   height: 48px;
   width: 48px;
+  box-shadow: 0 0 0 2px $ui-base-color;
 }
 
 .muted {


@@ 1029,6 1031,54 @@ a.status-card.compact:hover {
       pointer-events: none;
     }
   }
+
+  &--in-thread {
+    border-bottom: 0;
+
+    .status__content,
+    .status__action-bar {
+      margin-left: 46px + 10px;
+      width: calc(100% - (46px + 10px));
+    }
+  }
+
+  &--first-in-thread {
+    border-top: 1px solid lighten($ui-base-color, 8%);
+  }
+
+  &__line {
+    height: 16px - 4px;
+    border-inline-start: 2px solid lighten($ui-base-color, 8%);
+    width: 0;
+    position: absolute;
+    top: 0;
+    inset-inline-start: 16px + ((46px - 2px) / 2);
+
+    &--full {
+      top: 0;
+      height: 100%;
+
+      &::before {
+        content: '';
+        display: block;
+        position: absolute;
+        top: 16px - 4px;
+        height: 46px + 4px + 4px;
+        width: 2px;
+        background: $ui-base-color;
+        inset-inline-start: -2px;
+      }
+    }
+
+    &--first {
+      top: 16px + 46px + 4px;
+      height: calc(100% - (16px + 46px + 4px));
+
+      &::before {
+        display: none;
+      }
+    }
+  }
 }
 
 .picture-in-picture {