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Add High DPI Support for Windows #2292

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Add High DPI Support for Windows #2292

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18 changes: 17 additions & 1 deletion gui/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,22 @@ def OnInit(self):
# Set language stuff and update to last used language.
self.UpdateLanguage(config.language)

try:
from ctypes import OleDLL
# Turn on high-DPI awareness to make sure rendering is sharp on big
# monitors with font scaling enabled.
OleDLL('shcore').SetProcessDpiAwareness(1)
except AttributeError:
# We're on a non-Windows box.
pass
except OSError:
# exc.winerror is often E_ACCESSDENIED (-2147024891/0x80070005).
# This occurs after the first run, when the parameter is reset in the
# executable's manifest and then subsequent calls raise this exception
# See last paragraph of Remarks at
# [https://msdn.microsoft.com/en-us/library/dn302122(v=vs.85).aspx](https://msdn.microsoft.com/en-us/library/dn302122(v=vs.85).aspx)
pass

return True

#-----------------------------------------------------------------------
Expand Down Expand Up @@ -74,4 +90,4 @@ def UpdateLanguage(self, lang=None):

else:
pyfalog.debug("Cannot find langauge: " + lang)
self.locale = wx.Locale(wx.Locale.FindLanguageInfo(LocaleSettings.defaults['locale']).Language)
self.locale = wx.Locale(wx.Locale.FindLanguageInfo(LocaleSettings.defaults['locale']).Language)