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Merge pull request #553 from Athanasius/fix/500-No_DISPLAY_set

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theme.py: Check if we can actually get an Xorg/X11 display

closes #500
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Athanasius 2020-07-04 10:10:36 +01:00 committed by GitHub
commit c1f1d19953
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theme.py
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@ -85,6 +85,8 @@ elif platform == 'linux':
XQueryTree.argtypes = [POINTER(Display), Window, POINTER(Window), POINTER(Window), POINTER(Window), POINTER(c_uint)]
XQueryTree.restype = c_int
dpy = xlib.XOpenDisplay(None)
if not dpy:
raise Exception("Can't find your display, can't continue")
motif_wm_hints_property = XInternAtom(dpy, b'_MOTIF_WM_HINTS', False)
motif_wm_hints_normal = MotifWmHints(MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS,
MWM_FUNC_RESIZE | MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE,