1# This file is part of Xpra. 

2# Copyright (C) 2010 Nathaniel Smith <njs@pobox.com> 

3# Copyright (C) 2011-2019 Antoine Martin <antoine@xpra.org> 

4# Xpra is released under the terms of the GNU GPL v2, or, at your option, any 

5# later version. See the file COPYING for details. 

6 

7#don't bother trying to forward system tray with Ubuntu's "unity": 

8from xpra.os_util import is_unity, is_Wayland 

9 

10SYSTEM_TRAY_SUPPORTED = not is_unity() 

11 

12LOCAL_SERVERS_SUPPORTED = True 

13SHADOW_SUPPORTED = True 

14 

15DEFAULT_ENV = [ 

16 "#avoid Ubuntu's global menu, which is a mess and cannot be forwarded:", 

17 "UBUNTU_MENUPROXY=", 

18 "QT_X11_NO_NATIVE_MENUBAR=1", 

19 "#fix for MainSoft's MainWin buggy window management:", 

20 "MWNOCAPTURE=true", 

21 "MWNO_RIT=true", 

22 "MWWM=allwm", 

23 "#force GTK3 applications to use X11 so we can intercept them:", 

24 "GDK_BACKEND=x11", 

25 "#force Qt applications to use X11 so we can intercept them:", 

26 "QT_QPA_PLATFORM=xcb", 

27 "#disable Qt scaling:" 

28 "QT_AUTO_SCREEN_SET_FACTOR=0", 

29 "QT_SCALE_FACTOR=1", 

30 "#overlay scrollbars complicate things:" 

31 "GTK_OVERLAY_SCROLLING=0", 

32 "#some versions of GTK3 honour this option, sadly not all:", 

33 "GTK_CSD=0", 

34 "#silence some AT-SPI and atk-bridge warnings:", 

35 "NO_AT_BRIDGE=1", 

36 ] 

37 

38DEFAULT_SSH_CMD = "ssh" 

39 

40CLIPBOARDS=["CLIPBOARD", "PRIMARY"] 

41if not is_Wayland(): 

42 CLIPBOARDS.append("SECONDARY") 

43 CLIPBOARD_GREEDY = False 

44else: 

45 CLIPBOARD_GREEDY = True 

46CLIPBOARD_PREFERRED_TARGETS = ("UTF8_STRING", "TEXT", "STRING", "text/plain", "image/png") 

47 

48OPEN_COMMAND = ["/usr/bin/xdg-open"] 

49 

50INPUT_DEVICES = ["auto", "xi", "uinput"] 

51 

52COMMAND_SIGNALS = ("SIGINT", "SIGTERM", "SIGHUP", "SIGKILL", "SIGUSR1", "SIGUSR2")