Use more native file picker/save dialogs about xpra

[totaam]

AttributeError: 'FileChooserNative' object has no attribute 'close'

Done: 3b9b18e

[stdedos]

Also on Session Info / save png?

Also:

2024-05-08 22:32:44,024 UI thread is running again, resuming
E:/xpra/xpra/gtk/dialogs/session_info.py:1289: PyGTKDeprecationWarning: Using positional arguments with the GObject constructor has been deprecated. Please specify keyword(s) for "title" or use a class specific constructor. See: https://wiki.gnome.org/PyGObject/InitializerDeprecations
E:/xpra/xpra/gtk/dialogs/session_info.py:1289: PyGTKDeprecationWarning: The "buttons" argument must be a Gtk.ButtonsType enum value. Please use the "add_buttons" method for adding buttons. See: https://wiki.gnome.org/PyGObject/InitializerDeprecations
C:/msys64/mingw64/lib/python3.11/site-packages/gi/overrides/Gtk.py:566: PyGTKDeprecationWarning: The keyword(s) "parent" have been deprecated in favor of "transient_for" respectively. See: https://wiki.gnome.org/PyGObject/InitializerDeprecations

[totaam]

Can I close this?

[stdedos]

Ah, sorry - haven't seen it 😅

If you want to clean up, feel free. I'll test again tonight probably 🙏

[stdedos]

Yes, seems to be working!

... almost 😅

2024-05-23 22:21:36,311 server is OK again
2024-05-23 22:21:41,042 server is not responding, drawing spinners over the windows
Traceback (most recent call last):
  File "E:/xpra/xpra/gtk/dialogs/session_info.py", line 1308, in save_graph
AttributeError: 'FileChooserNative' object has no attribute 'close'
2024-05-23 22:21:53,086 server is OK again