1 files changed, 6 insertions, 0 deletions

diff --git a/rsnix/src/tty.rs b/rsnix/src/tty.rs
index 8d745b3..b6b6cc8 100644
--- a/rsnix/src/tty.rs
+++ b/rsnix/src/tty.rs
@@ -37,6 +37,9 @@ static mut RAW_LEN: usize = 0;
 /// Read one line in canonical mode: echo every key, ^C cancels the line,
 /// ^D on an empty line is EOF.  Echo goes to the terminal (GOP) and serial.
 pub fn read_line() -> LineInput {
+    // Interactive input: make sure deferred scrolls are pushed first so
+    // the screen shows the current state (no-op when nothing is pending).
+    crate::vt::sync_scroll();
     let mut buf = strbuf::String::<LINE_BUF_SIZE>::new();
     loop {
         match ps2::poll_key() {
@@ -112,6 +115,9 @@ pub fn interrupt_pressed() -> bool {
 /// Blocking read of the next raw-mode byte.  Keys arrive translated to the
 /// terminal byte protocol; multi-byte sequences are delivered in order.
 pub fn read_byte() -> u8 {
+    // Interactive (raw) input: push deferred scrolls so the full-screen
+    // app draws over a current framebuffer.
+    crate::vt::sync_scroll();
     loop {
         if let Some(b) = pop_raw() {
             return b;