Pracownia_programowania/venv/Lib/site-packages/matplotlib/backends/windowing.py

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2020-02-01 19:54:00 +01:00
"""
MS Windows-specific helper for the TkAgg backend.
With rcParams['tk.window_focus'] default of False, it is
effectively disabled.
It uses a tiny C++ extension module to access MS Win functions.
This module is deprecated and will be removed in version 3.2
"""
from matplotlib import rcParams, cbook
cbook.warn_deprecated('3.0', obj_type='module', name='backends.windowing')
try:
if not rcParams['tk.window_focus']:
raise ImportError
from matplotlib.backends._tkagg import (
Win32_GetForegroundWindow as GetForegroundWindow,
Win32_SetForegroundWindow as SetForegroundWindow)
except ImportError:
def GetForegroundWindow():
return 0
def SetForegroundWindow(hwnd):
pass
class FocusManager(object):
def __init__(self):
self._shellWindow = GetForegroundWindow()
def __del__(self):
SetForegroundWindow(self._shellWindow)