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Use win32 timer to destroy notification window #77

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Use win32 timer to destroy notification window #77

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17 changes: 12 additions & 5 deletions colcon_notification/desktop_notification/win32.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@
# Licensed under the Apache License, Version 2.0

import sys
import time

from colcon_core.logging import colcon_logger
from colcon_core.plugin_system import satisfies_version
Expand Down Expand Up @@ -47,6 +46,12 @@ def __init__(self, title, message, icon_path=None): # noqa: D107
logger.debug(
'Failed to import win32gui: {e}'.format_map(locals()))
return
try:
import win32.timer
except ImportError as e: # noqa: F841
logger.debug(
'Failed to import win32.timer: {e}'.format_map(locals()))
return

wc, class_atom = NotificationWindow._create_window_class()

Expand Down Expand Up @@ -82,14 +87,16 @@ def __init__(self, title, message, icon_path=None): # noqa: D107
win32gui.NIM_MODIFY, (
hwnd, 0, win32gui.NIF_INFO, win32con.WM_USER + 20, hicon,
'Balloon tooltip', message, 200, title))
# wait a while before destroying the window
timer_id = win32.timer.set_timer(
5000, lambda *_: win32gui.DestroyWindow(hwnd))
except Exception as e: # noqa: F841
logger.debug(
'Failed to show the notification: {e}'.format_map(locals()))
else:
# wait a while before destroying the window
time.sleep(5)
finally:
win32gui.DestroyWindow(hwnd)
else:
win32gui.PumpMessages()
win32.timer.kill_timer(timer_id)

_wc = None
_class_atom = None
Expand Down
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