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, 6 insertions, 4 deletions

diff --git a/tests/osc_test.c b/tests/osc_test.c
index 91b51d6..41a9247 100644
--- a/tests/osc_test.c
+++ b/tests/osc_test.c
@@ -259,11 +259,13 @@ static void test_osc8(void)
     term_free(t);
 }
 
-static bool text_is(size_t (*get)(const struct term *, char *, size_t),
+static bool text_is(char *(*get)(const struct term *),
                     const struct term *t, const char *want)
 {
-    char buf[256];
-    return get(t, buf, sizeof(buf)) == strlen(want) && !strcmp(buf, want);
+    char *text = get(t);
+    bool same = text && !strcmp(text, want);
+    term_text_free(text);
+    return same;
 }
 
 static void test_osc_misc(void)
@@ -304,7 +306,7 @@ static void test_osc_misc(void)
     write_seq(t, "\033]22;text\007");
     assert(text_is(term_pointer_shape, t, "text"));
     write_seq(t, "\033]22;\033\\");
-    assert(!term_pointer_shape(t, NULL, 0));
+    assert(!term_pointer_shape(t));
 
     term_free(t);
 }