fix(compatibility): do not interpret esc as scroll-up (#29)

1 files changed, 13 insertions, 2 deletions

diff --git a/src/screen.rs b/src/screen.rs
index fd4cc159..10e6451e 100644
--- a/src/screen.rs
+++ b/src/screen.rs
@@ -257,9 +257,20 @@ impl Screen {
         let terminal_output = self.terminals.get_mut(&pid).unwrap();
         terminal_output.handle_event(event);
     }
-    pub fn write_to_active_terminal(&mut self, mut bytes: [u8; 10]) {
+    pub fn write_to_active_terminal(&mut self, bytes: [u8; 10]) {
         if let Some(active_terminal_id) = &self.get_active_terminal_id() {
-            self.os_api.write_to_tty_stdin(*active_terminal_id, &mut bytes).expect("failed to write to terminal");
+            // this is a bit of a hack and is done in order not to send trailing
+            // zeros to the terminal (because they mess things up)
+            // TODO: fix this by only sending around the exact bytes read from stdin
+            let mut trimmed_bytes = vec![];
+            for byte in bytes.iter() {
+                if *byte == 0 {
+                    break;
+                } else {
+                    trimmed_bytes.push(*byte);
+                }
+            }
+            self.os_api.write_to_tty_stdin(*active_terminal_id, &mut trimmed_bytes).expect("failed to write to terminal");
             self.os_api.tcdrain(*active_terminal_id).expect("failed to drain terminal");
         }
     }