Return owned text and share cell attribute flags with snapshots

Make text queries return allocated strings released with term_text_free, keeping each capture atomic. Align public attributes with the write core, remove snapshot conversion tables, and migrate tests and the Kitty adapter.

1 files changed, 5 insertions, 6 deletions

diff --git a/tests/term_test.c b/tests/term_test.c
index 3721720..66dbd96 100644
--- a/tests/term_test.c
+++ b/tests/term_test.c
@@ -1811,16 +1811,15 @@ static void test_concurrent_feed_and_snapshot(void)
         (void)c;
 
         /* Every reader is safe while another thread feeds. */
-        char buf[256];
         term_select_start(t, (struct term_vector2i){ .x = 0, .y = 0 }, false, TERM_SELECT_WORD);
         term_select_extend(t, (struct term_vector2i){ .x = 40, .y = 10 }, false);
         (void)term_has_selection(t);
-        (void)term_selection_text(t, buf, sizeof(buf));
-        (void)term_link_at(t, (struct term_vector2i){ .x = 1, .y = 1 }, buf, sizeof(buf));
-        (void)term_cwd(t, buf, sizeof(buf));
-        (void)term_pointer_shape(t, buf, sizeof(buf));
+        term_text_free(term_selection_text(t));
+        term_text_free(term_link_at(t, (struct term_vector2i){ .x = 1, .y = 1 }));
+        term_text_free(term_cwd(t));
+        term_text_free(term_pointer_shape(t));
         (void)term_history_rows(t);
-        (void)term_history_text(t, 5, buf, sizeof(buf));
+        term_text_free(term_history_text(t, 5));
         struct term_scrollback sb = term_scrollback(t);
         assert(sb.offset >= 0 && sb.total >= 0);
     }