Re: Automatic X server startup

2014-07-03 Thread Matt D.
I know this thread is a bit old now but I just wanted to mention my 
solution. I've added X to start in a separate "screen" in my 
.bash_profile. That way every time I log into Cygwin, X is always available.


It's kind of like the previous suggestion of adding it to Windows 
startup, but I have it more closely coupled to Cygwin.



Matt D.

On 6/2/2014 9:57 AM, Jon TURNEY wrote:

On 28/05/2014 13:57, Pavel Fedin wrote:

I believe this is arranged using launchd on OS X, which listens on the
socket the X server will use, and starts the X server when something
connects.

Unfortunately, there is no similar system facility on Windows.


  But it should be possible to make xlib a little bit more smart,
isn't it ? It could automatically run X server when a connection is
attempted but refused. So we would achieve the same effect as on MacOS.
  We could e. g. have some directory like /etc/X11/autostart, to be
examined by xlib. If it detects that e. g. :0 screen is not
accessible, it would attempt to look up 0.xlaunch file there and run
"xlaunch -run /etc/X11/autostart/0.xlaunch" command.
  What do you think ? I could implement this idea if you have no time
to work on that, i believe it should be very easy.


Patches are always welcome, so please feel free to work on this if you
like.

I have my doubts that that it's straightforward to add this in libX11 in
a way that is generally useful (for e.g.: there would be a race
condition if two processes both try to start the server at the same
time, there's much room for confusion about how to specify the X server
options to be used, if it could be started explicitly for the start
menu, or implicitly by libX11,...)


You can achieve a somewhat similar effect by copying the X server
shortcut to the startup group to start it automatically at login, at
the cost of slowing down system startup somewhat.


  Heh, it's already slow because of antivirus and other corporate
stuff (i cannot disable it). Running on demand would be better.


You might consider looking at starting it from launchd or perhaps xinitd
if possible, and then just that can be started by the X server shortcut,
or at startup.



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Re: Automatic X server startup

2014-06-02 Thread Jon TURNEY

On 28/05/2014 13:57, Pavel Fedin wrote:

I believe this is arranged using launchd on OS X, which listens on the
socket the X server will use, and starts the X server when something
connects.

Unfortunately, there is no similar system facility on Windows.


  But it should be possible to make xlib a little bit more smart, isn't it ? It 
could automatically run X server when a connection is attempted but refused. So 
we would achieve the same effect as on MacOS.
  We could e. g. have some directory like /etc/X11/autostart, to be examined by xlib. If 
it detects that e. g. :0 screen is not accessible, it would attempt to look up 0.xlaunch 
file there and run "xlaunch -run /etc/X11/autostart/0.xlaunch" command.
  What do you think ? I could implement this idea if you have no time to work 
on that, i believe it should be very easy.


Patches are always welcome, so please feel free to work on this if you like.

I have my doubts that that it's straightforward to add this in libX11 in 
a way that is generally useful (for e.g.: there would be a race 
condition if two processes both try to start the server at the same 
time, there's much room for confusion about how to specify the X server 
options to be used, if it could be started explicitly for the start 
menu, or implicitly by libX11,...)



You can achieve a somewhat similar effect by copying the X server
shortcut to the startup group to start it automatically at login, at
the cost of slowing down system startup somewhat.


  Heh, it's already slow because of antivirus and other corporate stuff (i 
cannot disable it). Running on demand would be better.


You might consider looking at starting it from launchd or perhaps xinitd 
if possible, and then just that can be started by the X server shortcut, 
or at startup.


--
Jon TURNEY
Volunteer Cygwin/X X Server maintainer

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RE: Automatic X server startup

2014-05-28 Thread Pavel Fedin
 Hello!

> I believe this is arranged using launchd on OS X, which listens on the
> socket the X server will use, and starts the X server when something
> connects.
> 
> Unfortunately, there is no similar system facility on Windows.

 But it should be possible to make xlib a little bit more smart, isn't it ? It 
could automatically run X server when a connection is attempted but refused. So 
we would achieve the same effect as on MacOS.
 We could e. g. have some directory like /etc/X11/autostart, to be examined by 
xlib. If it detects that e. g. :0 screen is not accessible, it would attempt to 
look up 0.xlaunch file there and run "xlaunch -run 
/etc/X11/autostart/0.xlaunch" command.
 What do you think ? I could implement this idea if you have no time to work on 
that, i believe it should be very easy.

> You can achieve a somewhat similar effect by copying the X server
> shortcut to the startup group to start it automatically at login, at
> the cost of slowing down system startup somewhat.

 Heh, it's already slow because of antivirus and other corporate stuff (i 
cannot disable it). Running on demand would be better.

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia



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Re: Automatic X server startup

2014-05-27 Thread Jon TURNEY

On 27/05/2014 13:52, Pavel Fedin wrote:

  Recently i have started using Insight (https://sourceware.org/insight/)
under Cygwin/X. Everything is quite good except one thing.
  I remember once upon a time i worked on MacOS X. There, X server starts up
automatically if there is some program requesting it. On Cygwin i still have
to run it by hands. Is is possible to set up autostart of the X server ? May
be i just don't know how to do it ?


I believe this is arranged using launchd on OS X, which listens on the 
socket the X server will use, and starts the X server when something 
connects.


Unfortunately, there is no similar system facility on Windows.

You can achieve a somewhat similar effect by copying the X server 
shortcut to the startup group to start it automatically at login, at the 
cost of slowing down system startup somewhat.


--
Jon TURNEY
Volunteer Cygwin/X X Server maintainer

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Re: Automatic X server startup

2014-05-27 Thread Eliot Moss

On 5/27/2014 8:52 AM, Pavel Fedin wrote:

  Hello!

  Recently i have started using Insight (https://sourceware.org/insight/)
under Cygwin/X. Everything is quite good except one thing.
  I remember once upon a time i worked on MacOS X. There, X server starts up
automatically if there is some program requesting it. On Cygwin i still have
to run it by hands. Is is possible to set up autostart of the X server ? May
be i just don't know how to do it ?


I use the xlaunch program and have it set to start when I log in.
It can start programs for you, if you want anything started from
the beginning, but you can have it run no programs and simply wait
for any X programs to come along.

If you run xlaunch with no arguments it pops up a short interactive
GUI for setting up the configuration.  And of course "man xlaunch"
will tell you more.

Best wishes -- Eliot Moss

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Automatic X server startup

2014-05-27 Thread Pavel Fedin
 Hello!

 Recently i have started using Insight (https://sourceware.org/insight/)
under Cygwin/X. Everything is quite good except one thing.
 I remember once upon a time i worked on MacOS X. There, X server starts up
automatically if there is some program requesting it. On Cygwin i still have
to run it by hands. Is is possible to set up autostart of the X server ? May
be i just don't know how to do it ?

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia



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