Re: [Fink-users] Xorg full-screen problem

2005-03-08 Thread Viv Kendon
On Mon, 7 Mar 2005, Alexander K. Hansen wrote:
On Mar 7, 2005, at 6:10 PM, Viv Kendon wrote:
Has anyone else on this list running Xorg and Xorg's XDarwin full screen 
experienced things get all confused over whether X or Aqua should have 
control?  The symptom is that mouse clicks start switching focus to 
whatever Aqua app is in that portion of the screen even when Xorg 
supposedly has control of the screen.  The screen redrawing gets all mixed 
up too, with X apps updating (like xclock when the time advances) coming 
through on the Aqua desktop when Aqua has focus. Nothing actually crashes, 
there are no error messages on the console. Focus still follows mouse when 
X has focus, and keyboard input then goes into the selected X window, it is 
just the mouse clicks that go to Aqua. With a little ingenuity it is 
possible to quit Xorg cleanly and restart it, whereupon things return to 
normal.

There is usually some trigger, like attaching an external hard drive over 
firewire, or a camera over USB, that precedes this effect, but it doesn't 
happen every time in a repeatable way.  I have this just often enough to be 
annoying on both my TiBook (running an older XDarwin from XFree86 over 
Xorg) and my dual G4 (with matching XDarwin), both installed through fink.

If this was on PC hardware I'd be thinking the system had somehow missed an 
interupt, but I don't know enough about Macs to know whether something 
equivalent could be behind this.  (Interupts are how the system responds to 
input from devices like mouse, keyboard, modem...each one gets its own 
interupt number, a bit like SCSI device numbers.)

This may be one of those wait and see if it goes away under Tiger 
problems, but if anyone has any suggestions (including try another list, 
file a bug), or just a me too I'd appreciate it.

thanks,
-- Viv

Dr Viv Kendon   [EMAIL PROTECTED]
Quantum Information   tel: 0113 343 3897
Physics  Astronomy  University of Leeds

Fullscreen or rootless?
Fullscreen.  So it is very obvious when things go wrong 
because normally only the hotkey combo will switch between X 
and Aqua worlds.  And anyway, the screen doesn't fully 
redraw in either world anymore, even when switching with the 
hotkey or dock icon.  Redrawing only happens for the bits 
each world thinks it needs to update (because something 
moved or changed).  It's a bit like XDarwin tried to switch 
to rootless mode in mid-session, but with all the mouse 
clicks belonging to Aqua and 6 virtual desktops (fvwm2) 
still hanging around.

There are some known issues with how XDarwin deals with windows that aren't 
under its control in rootless mode (e.g. running X11.app on DISPLAY 0 and 
XDarwin on DISPLAY 1.
I am running Xdarwin on DISPLAY 1 though, always have done, 
so I can run X11 rootless on DISPLAY 0.  Currently I do this 
to accommodate Matlab's hybrid setup, but I don't run Matlab 
very often, and neither Matlab nor X11 have been running any 
of the times I've had the problem.

On the other hand, I haven't had any problem similar to yours (I'm using the 
XDarwin that came with Xorg)--Aqua and X11 stay in their own worlds.
I'm pretty sure it is external device triggered, and the 
cause is therefore located somewhere in the Aqua side of 
things.  But I'm not sure filing a bug report with Apple 
when I'm running Xorg is going to get any attention...so I 
thought I'd first try to find out if I'm alone with this 
problem.  I don't recall ever having this happen prior to 
running Xorg.

many thanks,
-- Viv

Dr Viv Kendon   [EMAIL PROTECTED]
Quantum Information   tel: 0113 343 3897
Physics  Astronomy  University of Leeds
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Re: [Fink-users] Xorg full-screen problem

2005-03-07 Thread Alexander K. Hansen
On Mar 7, 2005, at 6:10 PM, Viv Kendon wrote:
Has anyone else on this list running Xorg and Xorg's XDarwin full 
screen experienced things get all confused over whether X or Aqua 
should have control?  The symptom is that mouse clicks start switching 
focus to whatever Aqua app is in that portion of the screen even when 
Xorg supposedly has control of the screen.  The screen redrawing gets 
all mixed up too, with X apps updating (like xclock when the time 
advances) coming through on the Aqua desktop when Aqua has focus. 
Nothing actually crashes, there are no error messages on the console. 
Focus still follows mouse when X has focus, and keyboard input then 
goes into the selected X window, it is just the mouse clicks that go 
to Aqua. With a little ingenuity it is possible to quit Xorg cleanly 
and restart it, whereupon things return to normal.

There is usually some trigger, like attaching an external hard drive 
over firewire, or a camera over USB, that precedes this effect, but it 
doesn't happen every time in a repeatable way.  I have this just often 
enough to be annoying on both my TiBook (running an older XDarwin from 
XFree86 over Xorg) and my dual G4 (with matching XDarwin), both 
installed through fink.

If this was on PC hardware I'd be thinking the system had somehow 
missed an interupt, but I don't know enough about Macs to know whether 
something equivalent could be behind this.  (Interupts are how the 
system responds to input from devices like mouse, keyboard, 
modem...each one gets its own interupt number, a bit like SCSI device 
numbers.)

This may be one of those wait and see if it goes away under Tiger 
problems, but if anyone has any suggestions (including try another 
list, file a bug), or just a me too I'd appreciate it.

thanks,
-- Viv

Dr Viv Kendon   [EMAIL PROTECTED]
Quantum Information   tel: 0113 343 3897
Physics  Astronomy  University of Leeds

Fullscreen or rootless?
There are some known issues with how XDarwin deals with windows that 
aren't under its control in rootless mode (e.g. running X11.app on 
DISPLAY 0 and XDarwin on DISPLAY 1.

On the other hand, I haven't had any problem similar to yours (I'm 
using the XDarwin that came with Xorg)--Aqua and X11 stay in their own 
worlds.

--AH

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Re: [Fink-users] Xorg full-screen problem

2005-03-07 Thread Hisashi T Fujinaka
On Mon, 7 Mar 2005, Alexander K. Hansen wrote:
On Mar 7, 2005, at 6:10 PM, Viv Kendon wrote:
Has anyone else on this list running Xorg and Xorg's XDarwin full screen 
experienced things get all confused over whether X or Aqua should have 
control?
Fullscreen or rootless?
There are some known issues with how XDarwin deals with windows that aren't 
under its control in rootless mode (e.g. running X11.app on DISPLAY 0 and 
XDarwin on DISPLAY 1.

On the other hand, I haven't had any problem similar to yours (I'm using the 
XDarwin that came with Xorg)--Aqua and X11 stay in their own worlds.
xfce gets weird on me. Clicking on a Safari window underneath starts
popping up xfce menus until eventually Safari raises. I live with it
because it beats the heck out of using MS Windows and it's a minor
inconvenience.
--
Hisashi T Fujinaka - [EMAIL PROTECTED]
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte
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