Thread: Re: [sdljava-users] sdljava-users Digest, Vol 6, Issue 1

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Hi all

Where can I find the released sdljava source codes???

2007/8/2, sdl...@li...
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> Today's Topics:
>
>   1. Re: (no subject) (Ivan Z. Ganza)
>   2. java3d and vecmath licensed as free software (Robert Schuster)
>   3. Re: java3d and vecmath licensed as free software (Robert Schuster)
>   4. Re: java3d and vecmath licensed as free software (Ivan Z. Ganza)
>   5. OT: Invitation to participate in research project (Ben Alex)
>   6. joystick events without framebuffer? (C W)
>   7. Re: joystick events without framebuffer? (Ivan Z. Ganza)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 27 May 2007 18:43:58 -0400
> From: "Ivan Z. Ganza" <iva...@ya... >
> Subject: Re: [sdljava-users] (no subject)
> To: Discussion for users of sdljava
>        <sdl...@li...>
> Message-ID: < 465...@ya...>
> Content-Type: text/plain; charset=3DISO-8859-1; format=3Dflowed
>
> Hi Thomas,
>
> I see the problem.  The culprit is the code in SDLSurface.java :
>
> public int blitSurface(SDLRect src, SDLSurface dstSurface, SDLRect dst)
> throws SDLException {
>    if(src =3D=3D null) {
>        src =3D new SDLRect(0, 0, getWidth(), getHeight());
>    }
>    if (dst =3D=3D null) {
>        dst =3D new SDLRect(0, 0, -1, -1);
>    }
>    return SWIG_SDLVideo.SWIG_SDL_BlitSurface_FAST(swigSurface,
>                               src.getX(),
>                               src.getY(),
>                                src.getWidth(),
>                               src.getHeight(),
>                               dstSurface.getSwigSurface(),
>                               dst.getX(),
>                               dst.getY(),
>                               dst.getWidth(),
>                               dst.getHeight()
>                               );
>    }
>
> As you can see in the code I'm unwrapping the Rect, for speed, and only
> passing the values -- after the call there is only a status of the blit
> returned so SDLJava has no knowledge about updating the positions in the
> rect that you passed in the call.
>
> Hrrmmm....I have to admit I did not consider your scenerio.  However I
> do think we need to support it.  If the original SDL works that way, we
> should be doing the same thing in the java world.
>
> Its not clear to me how this can be done while still being fast.  If we
> want to update the rect passed intot the java call, the rect has to be
> passed to the C code, _by value_, and then it will be updated in C and
> passed back again to java by value once again.  This  won't be very
> efficient.  I could be wrong but right now I am fairly sure it will all
> by pass by value in this case.
>
> If I can figure out a way to fix this and still be efficient I will get
> the code in within a week or two.  Not sure if you have the time but
> feel free to dig into the code if you wish....I'm happy to accept
> contributions.
>
> Cheers,
> -Ivan/
>
>
>
>
> Thomas Beck wrote:
>
> >Hi @all!
> >
> >My name is Thomas, I'm a german software engeneer and I've got a problem
> with sdljava.I didn't get solved by extensively searching the web.
> >
> >Question:
> >Why is it not allowed to blit a surface onto another (surface.blitsurfac=
e(SrcRect,screen,DestRect)by
> giving the rectangle negative values. For example: my Position on the
> main-surface where to blit is DestRect.x=3D-200; DestRect.y=3D-10;
> DestRect.w=3D100;DestRect.h=3D100
> >
> >I read in the sdljava-doc that if the blitting succeeds the blitted
> coordinates are written back to the DestRect. When I do the blit, my
> DestRect.x is at -200 so I would think that the blitting was done without
> any errors - but the blitting was done on (0|0) - no matter what negative
> values I choose...it's erverytime on (0|0)
> >
> >This blitting with negative values is very important for scrolling and i=
s
> no problem in the c++ binding or the sdl.net binding..so is there a cause
> to do so? Or is it a bug (and if so.. will it be fixed)
> >
> >Greetings to all of you, Thomas
> >
> >
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 13 Jun 2007 17:39:38 +0200
> From: Robert Schuster <the...@gm...>
> Subject: [sdljava-users] java3d and vecmath licensed as free software
> To: sdl...@li...
> Message-ID: <467...@gm...>
> Content-Type: text/plain; charset=3D"iso-8859-15"
>
> hi,
> unbelievable but true: java3d as well as the vecmath package are now
> licensed under the gpl + linking exception (what gnu classpath & openjdk
> uses).
>
> now the vecmath in sdljava can be replaced with that.
>
> regards
> robert
>
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> ------------------------------
>
> Message: 3
> Date: Wed, 13 Jun 2007 18:08:54 +0200
> From: Robert Schuster <the...@gm...>
> Subject: Re: [sdljava-users] java3d and vecmath licensed as free
>        software
> To: Discussion for users of sdljava
>        <sdl...@li...>
> Message-ID: < 467...@gm...>
> Content-Type: text/plain; charset=3D"iso-8859-15"
>
> and here is the link
>
> http://forums.java.net/jive/thread.jspa?threadID=3D27494
>
> regards
> robert
>
> Robert Schuster schrieb:
> > hi,
> > unbelievable but true: java3d as well as the vecmath package are now
> > licensed under the gpl + linking exception (what gnu classpath & openjd=
k
>
> > uses).
> >
> > now the vecmath in sdljava can be replaced with that.
> >
> > regards
> > robert
> >
> >
> >
> > -----------------------------------------------------------------------=
-
>
> >
> >
> -------------------------------------------------------------------------
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> >
> > _______________________________________________
> > sdljava-users mailing list
> > sdl...@li...
> > https://lists.sourceforge.net/lists/listinfo/sdljava-users
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> ------------------------------
>
> Message: 4
> Date: Wed, 13 Jun 2007 22:32:20 -0400
> From: "Ivan Z. Ganza" <iva...@ya... >
> Subject: Re: [sdljava-users] java3d and vecmath licensed as free
>        software
> To: Discussion for users of sdljava
>        <sdl...@li... >
> Message-ID: <467...@ya...>
> Content-Type: text/plain; charset=3DISO-8859-15; format=3Dflowed
>
> Cool!  Thanks for sending the info about this!
>
> Robert Schuster wrote:
>
> >and here is the link
> >
> >http://forums.java.net/jive/thread.jspa?threadID=3D27494
> >
> >regards
> >robert
> >
> >Robert Schuster schrieb:
> >
> >
> >>hi,
> >>unbelievable but true: java3d as well as the vecmath package are now
> >>licensed under the gpl + linking exception (what gnu classpath & openjd=
k
>
> >>uses).
> >>
> >>now the vecmath in sdljava can be replaced with that.
> >>
> >>regards
> >>robert
> >>
> >>
> >>
> >>-----------------------------------------------------------------------=
-
>
> >>
>
> >>-----------------------------------------------------------------------=
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>
> >>
> >>_______________________________________________
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> >> https://lists.sourceforge.net/lists/listinfo/sdljava-users
> >>
> >>
> >
> >
> >
> >------------------------------------------------------------------------
> >
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> >
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>
>
>
> ------------------------------
>
> Message: 5
> Date: Mon, 25 Jun 2007 19:28:03 +1000
> From: Ben Alex <ben...@st... >
> Subject: [sdljava-users] OT: Invitation to participate in research
>        project
> To: sdl...@li...
> Message-ID: < E1I...@lu...>
>
> Hello there
>
> I would greatly appreciate a small amount of your time to assist with
> my doctoral research at The University of Newcastle. The research
> concerns open source licensing and we're seeking developers working on
> Java projects. The research is supervised, ethics-approved, anonymous
> and results will be freely available. Participation will also provide a
> custom licensing report for your project. To learn more, please visit:
>
>   http://licensing-research.newcastle.edu.au
>
> Thanks for reading this email, and I hope you'll consider participating.
>
> Best regards
> Ben Alex
>
> (My apologies for being off-topic; this list will not be emailed again)
>
>
>
> ------------------------------
>
> Message: 6
> Date: Sun, 29 Jul 2007 21:04:33 -0700 (PDT)
> From: C W < wa...@ya...>
> Subject: [sdljava-users] joystick events without framebuffer?
> To: sdl...@li...
> Message-ID: < 644...@we...>
> Content-Type: text/plain; charset=3D"iso-8859-1"
>
> Greetings,
> I just started trying to use sdljava, and I am interested in the joystick
> interface. The test code SDLJoystickTest.java works fine, but I'd like to
> know if I can interface with a joystick without setting up a framebuffer.
>
> If I comment out the lines associated with the framebuffer variable, then
> I get an SDLException when SDLEvent.waitEvent() is called. Is this the
> expected behavior? If so, is there a way I can use the joystick interface
> and events without having the framebuffer.
>
> Thanks,
> Chris
>
>
> ---------------------------------
> Boardwalk for $500? In 2007? Ha!
> Play Monopoly Here and Now (it's updated for today's economy) at Yahoo!
> Games.
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> ------------------------------
>
> Message: 7
> Date: Thu, 2 Aug 2007 21:47:21 -0400
> From: "Ivan Z. Ganza" <iva...@gm...>
> Subject: Re: [sdljava-users] joystick events without framebuffer?
> To: "Discussion for users of sdljava"
>        <sdl...@li...>
> Message-ID:
>        < 818...@ma...>
> Content-Type: text/plain; charset=3D"iso-8859-1"
>
> Greetings,
>
> I think you should be able to but I havn't verified this.
>
> What you want to do is call SDL_INIT with only SDL_INIT_JOYSTICK.
>
> Have a look here:
>    http://www.libsdl.org/cgi/docwiki.cgi/SDL_5fInit
>
> Have not tried this myself though.  Let me know if it works.  I'm no sure
> if
> you are supposed to be able to do this -- but I don't see why  not.  If
> you
> are able to make it work with a simple C program then it should also be
> possible from sdljava.
>
> -Ivan/
>
> On 7/30/07, C W < wa...@ya...> wrote:
> >
> > Greetings,
> >   I just started trying to use sdljava, and I am interested in the
> > joystick interface. The test code SDLJoystickTest.java works fine, but
> I'd
> > like to know if I can interface with a joystick without setting up a
> > framebuffer.
> >
> >   If I comment out the lines associated with the framebuffer variable,
> > then I get an SDLException when SDLEvent.waitEvent() is called. Is this
> > the expected behavior? If so, is there a way I can use the joystick
> > interface and events without having the framebuffer.
> >
> > Thanks,
> > Chris
> >
> > ------------------------------
> > Boardwalk for $500? In 2007? Ha!
> > Play Monopoly Here and Now<http://us.rd.yahoo.com/evt=3D48223/*http://g=
et.games.yahoo.com/proddesc?gamekey=3Dmonopolyherenow>(it's
> updated for today's economy) at Yahoo! Games.
> >
> >
> >
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> > sdljava-users mailing list
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> > https://lists.sourceforge.net/lists/listinfo/sdljava-users
> >
> >
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> End of sdljava-users Digest, Vol 6, Issue 1
> *******************************************
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