better public interface and doxygen

1 files changed, 5 insertions, 3 deletions

diff --git a/src/wayland/clipboard.c b/src/wayland/clipboard.c
index e3eec0f..a6922c4 100644
--- a/src/wayland/clipboard.c
+++ b/src/wayland/clipboard.c
@@ -131,9 +131,11 @@ static int transfer_io(int fd, short events, void *ud)
         if (n > 0) {
             t->len += (size_t)n;
         } else if (n == 0) {
-            t->owner->receive(t->text ? t->text : "", t->len, t->uri_list,
-                              t->drop_surface, t->owner->ud);
-            transfer_end(t, true);
+            bool valid = yasl_utf8_validate(t->text, t->len);
+            if (valid)
+                t->owner->receive(t->text ? t->text : "", t->len, t->uri_list,
+                                  t->drop_surface, t->owner->ud);
+            transfer_end(t, valid);
         } else if (errno != EAGAIN && errno != EINTR) transfer_destroy(t);
     }
     return 0;