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When doing a reset also reset termios to its initial state

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Kovid Goyal
2025-10-15 07:56:45 +05:30
parent 7c237dcb02
commit ee9a5386b9
4 changed files with 22 additions and 1 deletions
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9
kitty_tests/__init__.py
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@@ -60,6 +60,10 @@ class Callbacks:
def notify_child_of_resize(self):
self.num_of_resize_events += 1
def on_reset(self) -> None:
if self.pty is not None:
self.pty.reset_termios_state()
def color_control(self, code, data) -> None:
from kitty.window import color_control
response = color_control(self.color_profile, code, data)
@@ -331,6 +335,7 @@ class PTY:
from kitty.child import openpty
self.master_fd, self.slave_fd = openpty()
self.child_pid = 0
self.initial_termios_state = termios.tcgetattr(self.master_fd)
else:
self.child_pid, self.master_fd = fork()
self.is_child = self.child_pid == CHILD
@@ -364,6 +369,10 @@ class PTY:
self.screen = Screen(self.callbacks, rows, columns, scrollback, cell_width, cell_height, 0, self.callbacks)
self.received_bytes = b''
def reset_termios_state(self):
if s := getattr(self, 'initial_termios_state', None):
termios.tcsetattr(self.master_fd, s)
def turn_off_echo(self):
s = termios.tcgetattr(self.master_fd)
s[3] &= ~termios.ECHO