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-rw-r--r--src/tui/document_view.cc22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/tui/document_view.cc b/src/tui/document_view.cc
index ee74e53..13a5d5f 100644
--- a/src/tui/document_view.cc
+++ b/src/tui/document_view.cc
@@ -361,6 +361,28 @@ bool DocumentView::locate( const DocumentPoint& point )
std::optional<HitTarget> DocumentView::focused_target() const
{ return layout_.target( snapshot_.cursor ); }
+FocusResult DocumentView::focus( bool backward )
+{
+ const auto next = layout_.focus( snapshot_.cursor, backward );
+ if ( !next ) {
+ return FocusResult::Empty;
+ }
+ stop_drag();
+ snapshot_.cursor = next->position;
+ finish_move( false );
+ return next->wrapped ? FocusResult::Wrapped : FocusResult::Moved;
+}
+
+const Link* DocumentView::focused_link() const
+{
+ const auto target = focused_target();
+ if ( !target || !std::holds_alternative<LinkId>( *target ) ) {
+ return nullptr;
+ }
+ // Layout link targets originate from this same immutable document.
+ return &*std::ranges::find( document_.data().links, std::get<LinkId>( *target ), &Link::id );
+}
+
void DocumentView::draw( Frame& frame, CellPoint origin ) const
{
const auto selection = snapshot_.selection ? std::optional( snapshot_.selection->range ) : std::nullopt;