[pygtk] PROBLEM: gtkwarning: gdk_property_change: assertion 'window != NULL' failed Options

Peter Irbizon peterirbizon at gmail.com
Mon May 23 05:27:40 WST 2011


Hello Marko,

thanks for your quick reply. My environment:
CPython 86832 2.7.1
pygtk 2.24.0
gtk 2.24.0
win XP pro 32-bit


2011/5/22 Marko Tasic <mtasic85 at gmail.com>

> Peter,
>
> Your code runs perfectly fine on my machine. I have installed: ArchLinux
> x86_64, CPython 2.7.1, pygtk 2.24.0 and gtk 2.24.4.
>
> Can you tell us more about your environment?
>
> Regards,
> Marko Tasic
>
>
>   On Sun, May 22, 2011 at 9:43 PM, Peter Irbizon <peterirbizon at gmail.com>wrote:
>
>>   hello guys,
>>
>> please, I need help. I am new to pygtk and python and in my .py file I am
>> getting error: gtkwarning: gdk_property_change: assertion 'window != NULL'
>> failed
>>
>> this error occurs when I right click on textview and select
>> cut/paste/copy. What am I doing wrong? thank you in advance.
>>
>>
>> my xaa.py code looks like:
>> import sys
>> import traceback
>> import pygtk
>> pygtk.require("2.0")
>> import gtk
>> import gobject
>> class jednoduchy_textovy_prohlizec ():
>>       def __init__(self):
>>           self.okno = gtk.Window()
>>           self.okno.set_title("Textový editor")
>>           self.okno.set_border_width(10)
>>
>>           # Editor
>>           self.textovy_buffer = gtk.TextBuffer()
>>           self.textovy_prohlizec = gtk.TextView(self.textovy_buffer)
>>           self.posuvnikove_okno = gtk.ScrolledWindow()
>>           self.posuvnikove_okno.set_policy(gtk.POLICY_AUTOMATIC,
>> gtk.POLICY_AUTOMATIC)
>>
>> self.posuvnikove_okno.add_with_viewport(self.textovy_prohlizec)
>>
>>           self.vbox = gtk.VBox(False, 5)
>>           self.vbox.pack_end(self.posuvnikove_okno)
>>
>>           self.okno.add(self.vbox)
>>           self.okno.show_all()
>>
>>           self.okno.connect("destroy", gtk.main_quit)
>>
>> if __name__ == "__main__":
>>       aplikace = jednoduchy_textovy_prohlizec()
>>       gtk.main()
>>
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>>
>
>
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