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gh-119174: Fix high DPI causes turtledemo(turtle-graphics examples) windows blurry (#119175)

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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
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Wulian233 2024-05-21 11:32:00 +08:00 • committed by GitHub
parent 172690227e
commit 538ed5e481
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5 changed files with 26 additions and 11 deletions
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15
Lib/idlelib/util.py
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@ -12,11 +12,26 @@ TODO:
* std streams (pyshell, run),
* warning stuff (pyshell, run).
"""
import sys
# .pyw is for Windows; .pyi is for typing stub files.
# The extension order is needed for iomenu open/save dialogs.
py_extensions = ('.py', '.pyw', '.pyi')
# Fix for HiDPI screens on Windows. CALL BEFORE ANY TK OPERATIONS!
# URL for arguments for the ...Awareness call below.
# https://msdn.microsoft.com/en-us/library/windows/desktop/dn280512(v=vs.85).aspx
if sys.platform == 'win32': # pragma: no cover
def fix_win_hidpi(): # Called in pyshell and turtledemo.
try:
import ctypes
PROCESS_SYSTEM_DPI_AWARE = 1 # Int required.
ctypes.OleDLL('shcore').SetProcessDpiAwareness(PROCESS_SYSTEM_DPI_AWARE)
except (ImportError, AttributeError, OSError):
pass
if __name__ == '__main__':
from unittest import main
main('idlelib.idle_test.test_util', verbosity=2)