Merge pull request #6080 from TomJGooding/fix-garbled-inline-output

fix(app): fix garbled inline app output

Author: willmcgugan

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed `Content.expand_tabs` https://github.com/Textualize/textual/pull/6038
 - Fixed return value for `Pilot.double_click` and `Pilot.triple_click` https://github.com/Textualize/textual/pull/6035
 - Fixed sizing issue with `Pretty` widget https://github.com/Textualize/textual/pull/6040 https://github.com/Textualize/textual/pull/6041
+- Fixed garbled inline app output when `inline_no_clear=True` https://github.com/Textualize/textual/pull/6080
 
 ### Added
 

src/textual/app.py

@@ -3320,8 +3320,9 @@ async def invoke_ready_callback() -> None:
  if self._driver.is_inline:
  cursor_x, cursor_y = self._previous_cursor_position
  self._driver.write(
- Control.move(-cursor_x, -cursor_y + 1).segment.text
+ Control.move(-cursor_x, -cursor_y).segment.text
  )
+ self._driver.flush()
  if inline_no_clear and not self.app._exit_renderables:
  console = Console()
  try:
@@ -3330,9 +3331,7 @@ async def invoke_ready_callback() -> None:
  console.print()
  else:
  self._driver.write(
- Control.move(
- -cursor_x, -self.INLINE_PADDING - 1
- ).segment.text
+ Control.move(0, -self.INLINE_PADDING).segment.text
  )
 
  driver.stop_application_mode()