newbie “resource temporarily unavailable” question

2012-06-28 Thread Alan Corey
I’m just plinking around after having read the early chapters of the O’Reilly volumes 4a and 6a plus some Athena and Xlib stuff. I was itching to try some things. For my background see http://ab1jx.webs.com For graphics programming I’ve mostly worked in Turbo Pascal and Delphi. So I get this err

Re: newbie �resource temporarily unavailable� questi on

2012-06-29 Thread Alan Corey
Well, you see, I just really dislike C++. I've tried on and off for years and I just can't get it through my head. I want a toolkit I can program in C. FLTK seems great, same with GTK, but not without C++. I'm familiar with OO programming concepts from Java, Delphi and Perl but C++? Uh-uh. > >

video drivers for phones?

2015-02-05 Thread Alan Corey
Just wondering. I've got a fairly generic Xgody (Chinese) C5000 which I've got Debian running on by using the Sven-Ola kit. Instead of having real video output it drives either a VNC or Remote Desktop server. Then you install an Android client and connect to it. Driving the actual LCD would proba

Re: Is it possible to pan around a virtual screen using a smaller touchscreen display

2015-04-21 Thread Alan Corey
I'm not sure about the implementation details but I use Debian on an Android phone. It's by running a vnc server under Debian and a vnc client on the Android side, Debian doesn't know anything about the hardware. The viewer's called ReallVNC and I mostly like the way it pans around a virtual deskt

Finding the cursor

2015-10-09 Thread Alan Corey
I don't think I posted this before. The cursor changes depending what it's over, and if you've got something like an 1920x1080 screen full of mostly rxvt windows then most of the time it's an I-beam. That can be hard to spot if you've looked away or been away. MS Windows, XP at least, has an opt

Re: Finding the cursor

2015-10-09 Thread Alan Corey
re: Finding the cursor Oops, window manager is fvwm On 10/9/15, Alan Corey wrote: > I don't think I posted this before. > > The cursor changes depending what it's over, and if you've got > something like an 1920x1080 screen full of mostly rxvt windows then > m

Re: xorg Digest, Vol 123, Issue 17

2015-10-14 Thread Alan Corey
Re: Finding the cursor Reading the current cursor isn't important as long as it can be put back to normal once the ctrl (or whatever) key is released. It doesn't even have to actually be a cursor as long as (a) it can appear on top of every window to mark the spot and (b) it can go away again cle

Naive color depth questions

2016-04-25 Thread Alan Corey
I have a Raspberry Pi Model B version 2 that I tinker with for amusement. Recently I dug it out after sitting a year or so and loaded the SD card with Raspian Jessie Lite. The Lite package as it turns out doesn't include X, so I've been adding it by installing some X programs I want with apt-get

Trying to use an xlib GXxor

2017-02-05 Thread Alan Corey
This probably isn't exactly the right list for this, but maybe somebody lingering can answer. I'm trying to use xor to put a line on the screen then erase it again when I want. With the XSetFunction() to xor uncommented I get no line. If I comment it out I get a line, but no erase. If I move it

Re: Trying to use an xlib GXxor

2017-02-06 Thread Alan Corey
> > To get the "blackcolor" over "whitecolor" with GXxor, you should > draw with "blackcolor^whitecolor". > (because the result would be > "whitecolor^(blackcolor^whitecolor)". > > In fact, on most displays blackcolor is an integer with the val- > ue 0, therefore xor with just blackcolor does n

Re: Trying to use an xlib GXxor

2017-02-06 Thread Alan Corey
OK, line spins inside a box until ctrl-c in the controlling terminal. I wanted to get a sense of how fast or how much CPU it was going to take, this takes under 4% CPU on a Raspberry Pi 3B. I only got my first xlib program working a couple days ago. My makefile has paths for both a Pi with Raspbi

Re: help with Xorg (Adam Jackson)

2017-07-29 Thread Alan Corey
> It almost certainly is not the issue. Please just provide the full X > log instead of grepping randomly. > Perfectly true, the (WW) in there means it's just a warning. Look for (EE) which is error. There's a key in there somewhere. But post the whole log. ___

Re: help with Xorg (Adam Jackson)

2017-08-02 Thread Alan Corey
Wow, sounds like not much is installed, like this wasn't a normal installation. What happens if you type startx to start x? It should run xinit after a few steps. You may not even have a window manager. Sounds like when I tried getting X running on Raspbian Jessie Lite. On 8/2/17, Perez Rodrigu

Re: help with Xorg (Adam Jackson)

2017-08-02 Thread Alan Corey
e > folders, but that i want to do is to have the same environment like Xorg > does > > > On 8/2/2017 4:21 PM, Alan Corey wrote: >> Wow, sounds like not much is installed, like this wasn't a normal >> installation. What happens if you type startx to start x? It should &

forum for Motif, XLib, etc. programming enthusiasts?

2017-10-24 Thread Alan Corey
but I'd forget my question. Is there a forum of Motif freaks? Alan Corey ___ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-10-24 Thread Alan Corey
en it's portable. I was enjoying the retro aspect though. On 10/24/17, Matthieu Herrb wrote: > On Tue, Oct 24, 2017 at 12:45:27PM -0400, Alan Corey wrote: >> I like playing around with the old stuff, because to me it seems >> simpler and more efficient than GTK3 or QT. When i

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-10-24 Thread Alan Corey
design" > tab in QtCreator by virtue of being a stand alone utility, but > otherwise it works in alike fashion. > > On 24 October 2017 at 23:25, Alan Corey wrote: >> Hmm, thank you but http://motif.ics.com/forum is now read-only. As is >> http://www.motifdeveloper.com/.

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-10-24 Thread Alan Corey
ok into QT next though. On 10/24/17, Keith Packard wrote: > Alan Corey writes: > >> Maybe Java Swing then it's portable. I was enjoying the retro aspect >> though. > > I've been using Swing for a couple of years now for GUI application > development. It definitely

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-10-26 Thread Alan Corey
r harms) > > > -- > > Message: 1 > Date: Wed, 25 Oct 2017 17:19:31 +0200 > From: walter harms > To: xorg@lists.x.org > Subject: Re: forum for Motif, XLib, etc. programming enthusiasts? > Message-ID: &

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-11-11 Thread Alan Corey
I have to admit I'd favor a modern forum to a mailing list. A couple months ago somebody on another list told me I wasn't quoting properly, well, I'm using Gmail through the web interface. It apparently doesn't know how to do that. And since Motif is GUI it would be handy to be able to upload pi

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-11-11 Thread Alan Corey
mentation didn't get updated, or at least I hope that's all it is. On 11/11/17, Alan Corey wrote: > I have to admit I'd favor a modern forum to a mailing list. A couple > months ago somebody on another list told me I wasn't quoting properly, > well, I'm

Re: forum for Motif, XLib, etc. programming enthusiasts?

2017-11-11 Thread Alan Corey
ore) the way they describe in their FAQ at >> https://www.secureserver.net/help/article/16062?ci=1827&prog_id=417233 >> Old story, the documentation didn't get updated, or at least I hope >> that's all it is. >> >> On 11/11/17, Alan Corey wrote: >>

Re: arm64 aka rock64, x fails on stretch

2018-04-25 Thread Alan Corey
ll which ones to worry about. On Apr 25, 2018 4:04 AM, "Gene Heskett" wrote: > On Tuesday 24 April 2018 22:24:06 Alan Corey wrote: > > > Don't know anything about that but on a Pi at least configuration > > files that get replaced in upgrades end up in ~/oldconffile

Re: arm64 aka rock64, x fails on stretch

2018-04-25 Thread Alan Corey
e "EGL_MESA_drm_image required." I only see 1 (EE) in my own xorg log and that's from something that there's no capability to do in hardware so it's done in software instead. On 4/25/18, Alan Corey wrote: > Uh-oh: > --- next part -- > A non-t