Yes it seems to be the good things to do. I had to try that because my 
solution is not the true fix it's a workaournd i think. I will try monday.

Cheers

Robert Osfield wrote:
> HI Leif,
>
> I'm curious about you comments.  Is it your belief that MotifHints
> should work fine under Gnome?  Is it just the internal response to the
> resize that you believe is the issue?   Removing the usleep() and
> relying on the configure event sounds plausible solution.
>
> Robert.
>
> On 10/4/07, Leif Delgass <[EMAIL PROTECTED]> wrote:
>   
>> On 10/4/07, Cedric Pinson <[EMAIL PROTECTED]> wrote:
>>     
>>> Hi
>>> It's a patch to have fullscreen toggle working on gnome, it concerns
>>> only X11 implementation.
>>> the problem:
>>> when i run osgviewer i can't go in windowed mode. When i want to go in
>>> windowed mode the screen flash i see the viewport (only the gl viewport
>>> not the window) to have the size of the window size asked by osg and the
>>> frame after. It fails and rest in fullscreen. After some test i saw that
>>> the problem was the MOTIF decoration setup. Metacity seems to not handle
>>> correctly the window if there is no decoration.
>>>
>>> answer:
>>> The idea is to not use the MOTIF decoration setup, and to send an ICCM
>>> fullscreen event when it's appropriate. It means if the window has the
>>> size of the screen and the decoration wanted is false then we send the
>>> fullscreen event, else we send the event to disable the fullscreen mode.
>>> The problem of this method is you can't have a window in a windowed
>>> mode  without decoration. It's not a perfect solution.
>>>
>>> I tested it with compositviewer and osgviewer and it works great. I know
>>> that most of WM now use ICCM features so i hope it will not be a problem
>>> on other WM. Some feedback will be appreciate on others windows manager.
>>>
>>> Thanks to [EMAIL PROTECTED] for the piece of code.
>>>
>>>
>>> Cheers
>>>
>>>
>>> --
>>> +33 (0) 6 63 20 03 56  Cedric Pinson mailto:[EMAIL PROTECTED] 
>>> http://www.plopbyte.net
>>>       
>> Hi Cedric,
>>
>> I have some comments on the changes:  I don't believe the motif hints
>> are the problem per se, but your original comment about the
>> isFullScreen test in ViewerEventHandlers is correct.  The motif
>> decoration hints actually do work for me with GNOME/metacity, and can
>> be used to get a non-fullscreen, undecorated window.  The problem is
>> that when you remove decorations and attempt to resize the window to
>> fullscreen without using the fullscreen hint, metacity makes the
>> window smaller than screen size to account for the panels.  The
>> toggleFullscreen in ViewerEventHandlers then fails to recognize that
>> the window is "fullscreen" since the window manager modified the
>> requested window size, so toggleFullscreen tries to make the window
>> fullscreen on every toggle.
>>
>> The behavior you saw with the GL viewport not matching the window size
>> is probably a consequence of the way resizing is implemented in
>> GraphicsWindowX11.  The setWindowRectangleImplementation assumes it
>> will get the requested size and adds a usleep to wait for the window
>> manager.  I think this is a hack around the asynchronous nature of
>> Xlib.  Really, the resize should not be assumed to work and should not
>> be acted on (resizing the GL context) until a ConfigureNotify event is
>> received with the actual new size of the window.  The window manager
>> can refuse the resize altogether or it can resize to a different size
>> than was requested.
>>
>> --
>> Leif Delgass
>> [EMAIL PROTECTED]
>> _______________________________________________
>> osg-submissions mailing list
>> [email protected]
>> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
>>
>>     
> _______________________________________________
> osg-submissions mailing list
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>   

-- 
+33 (0) 6 63 20 03 56  Cedric Pinson mailto:[EMAIL PROTECTED] 
http://www.plopbyte.net


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