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Code Issues Releases Wiki Activity

pin: avoid overdraw

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This commit is contained in:
Jan Pochyla 2019-04-11 12:32:37 +02:00
parent bd812fecf9
commit 7533409765
1 changed files with 10 additions and 1 deletions
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11
src/trezor/pin.py
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@ -5,9 +5,16 @@ def pin_to_int(pin: str) -> int:
return int("1" + pin) return int("1" + pin)
_previous_progress = None
def show_pin_timeout(seconds: int, progress: int, message: str) -> bool: def show_pin_timeout(seconds: int, progress: int, message: str) -> bool:
global _previous_progress
if progress == 0: if progress == 0:
ui.display.bar(0, 0, ui.WIDTH, ui.HEIGHT, ui.BG) if progress != _previous_progress:
# avoid overdraw in case of repeated progress calls
ui.display.clear()
ui.display.text_center( ui.display.text_center(
ui.WIDTH // 2, 37, message, ui.BOLD, ui.FG, ui.BG, ui.WIDTH ui.WIDTH // 2, 37, message, ui.BOLD, ui.FG, ui.BG, ui.WIDTH
) )
@ -37,4 +44,6 @@ def show_pin_timeout(seconds: int, progress: int, message: str) -> bool:
ui.WIDTH, ui.WIDTH,
) )
ui.display.refresh() ui.display.refresh()
_previous_progress = progress
return False return False