Allow fetching back of scrollback from the implementation to fill the top of the screen on resize taller

1 files changed, 1 insertions, 0 deletions

diff --git a/include/vterm.h b/include/vterm.h
index b65ffa1..6578899 100644
--- a/include/vterm.h
+++ b/include/vterm.h
@@ -227,6 +227,7 @@ typedef struct {
   int (*bell)(void *user);
   int (*resize)(int rows, int cols, void *user);
   int (*sb_pushline)(int cols, const VTermScreenCell *cells, void *user);
+  int (*sb_popline)(int cols, VTermScreenCell *cells, void *user);
 } VTermScreenCallbacks;
 
 VTermScreen *vterm_obtain_screen(VTerm *vt);