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