win32 wndproc errors causing tray, opengl and clipboard problems

[Antoine Martin]

Reported privately.

• tray:

  2020-08-05 09:26:23,843 win32NotifyIcon: app_id=0, title='Xpra'
  2020-08-05 09:26:23,843 create_tray_window()
  2020-08-05 09:26:23,843 NotifyIconWndProc(657358, 36, 0, 420183257504) instance=None, message(36)=None
  Exception ignored on calling ctypes callback function: <function NotifyIconWndProc at 0x000001e4a6be3550>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/win32_NotifyIcon.py", line 480, in NotifyIconWndProc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  2020-08-05 09:26:23,843 NotifyIconWndProc(657358, 129, 0, 420183257456) instance=None, message(129)=None
  Exception ignored on calling ctypes callback function: <function NotifyIconWndProc at 0x000001e4a6be3550>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/win32_NotifyIcon.py", line 480, in NotifyIconWndProc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  

• clipboard:

  Exception ignored on calling ctypes callback function: <bound method Win32Clipboard.wnd_proc of ClipboardProtocolHelperCore>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/clipboard.py", line 256, in wnd_proc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  Exception ignored on calling ctypes callback function: <bound method Win32Clipboard.wnd_proc of ClipboardProtocolHelperCore>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/clipboard.py", line 256, in wnd_proc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  2020-08-05 09:26:27,338 Error: cannot instantiate <class 'xpra.platform.win32.clipboard.Win32Clipboard'>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/client/mixins/clipboard.py", line 219, in make_clipboard_helper
    File "E:\Xpra\trunk\src/xpra/client/gtk_base/gtk_client_base.py", line 1268, in setup_clipboard_helper
    File "E:\Xpra\trunk\src/xpra/client/mixins/clipboard.py", line 315, in setup_clipboard_helper
    File "E:\Xpra\trunk\src/xpra/platform/win32/clipboard.py", line 228, in __init__
    File "E:\Xpra\trunk\src/xpra/platform/win32/clipboard.py", line 250, in init_window
  FileNotFoundError: [WinError 3] The system cannot find the path specified.
  2020-08-05 09:26:27,338 Warning: no clipboard support
  

• opengl

  do_run_glcheck(.., False)
  get_gl_client_window_module()
  parse_padding_colors(None)=(0, 0, 0)
  increase_fraction(20, 1, 10)
  check_support() GetModuleHandleW()=0x400000
  check_support() RegisterClassExW()=0xc362
  Exception ignored on calling ctypes callback function: <function DefWndProc at 0x000001fe5f8b7af0>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/gl_context.py", line 33, in DefWndProc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  Exception ignored on calling ctypes callback function: <function DefWndProc at 0x000001fe5f8b7af0>
  Traceback (most recent call last):
    File "E:\Xpra\trunk\src/xpra/platform/win32/gl_context.py", line 33, in DefWndProc
  ctypes.ArgumentError: argument 4: <class 'OverflowError'>: int too long to convert
  check_support() CreateWindowExW()=0x0
  check_support(False)={'info': 'disabled: failed to create temporary window, The operation completed successfully.'}
  do_run_glcheck() opengl_props={'info': 'disabled: failed to create temporary window, The operation completed successfully.'}, gl_client_window_module=<module 'xpra.client.gl.gtk3.nativegl_client_window' from 'C:\\Program Files\\Xpra\\lib\\xpra\\client\\gl\\gtk3\\nativegl_client_window.pyc'>
  

[Antoine Martin]

Should be fixed in r27085. TBC.

[migration script]

this ticket has been moved to: ​https://github.com/Xpra-org/xpra/issues/2857