Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-02-06 Thread Greg Jung
and deal with background > clearing itself and draw the images at the same time. > > Phil > -- > From: Greg Jung > Sent: ‎03/‎02/‎2016 01:31 > To: Phil Rosenberg > Cc: Alan W. Irwin ; Jim Dishaw ; > plplot-devel@lists.sourceforge.net > Subj

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-02-06 Thread Jim Dishaw
g > Cc: Alan W. Irwin; Jim Dishaw; plplot-devel@lists.sourceforge.net > Subject: Re: [Plplot-devel] plP_bop() was killing functionality in wingcc > > >> Anyway Greg, is it possible to confirm firstly what the background >> colour used by plplot is, and second where in the

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-02-01 Thread Phil Rosenberg
Hi All I am doing quite a bit of speculating here, as I neither use GDL, nor have I been involved in writing the gcc driver. However based on my wxWidgets driver writing experience and the fact that I have used that driver to overplot on images I think I can make a good stab at guessing the proble

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-02-01 Thread Alan W. Irwin
On 2016-01-31 19:34-0800 Greg Jung wrote: > Hi Alan, > > I don't program in plplot directly and so I'm pretty sure I'd be going > through a month > of debugging my own "example" before it would purport to show a plplot bug. Hi Greg: I sympathize with your lack of PLplot knowledge because we hav

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-31 Thread Greg Jung
Experimental re-build: Keeping with 5.11.1, and re-inserting the ::c_plcear() which is in the winstream::Clear() routine, called at the window creation (new gdlsindtream, etc.) actually does not clear the GDL image but instead put up a blank background, and the painted image was again revealed w

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-31 Thread Jim Dishaw
I will try building on my windows machine to see if I can track down the problem. I think this might be a problem in the wingcc driver. > On Jan 31, 2016, at 10:34 PM, Greg Jung wrote: > > Hi Alan, > > I don't program in plplot directly and so I'm pretty sure I'd be going > through a month

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-31 Thread Greg Jung
Hi Phil, > Greg, can I ask what the specific call order to plplot is and how do > you end up making use of the buffer in the first place? I can't identify where the plot buffer is used, I thought it was used routinely now in 5.11. > For example do > you plot with gcc then the error occurs durin

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-31 Thread Phil Rosenberg
Hi Greg I appreciate your frustrations. There is clearly a bug somewhere. t is just a case of finding it and deterimining which side of the GDL/plplot boundary it lies on - or if it is a Plplot documentation or error checking issue. Clearly any call to plplot which results in a segfault/crash of an

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-31 Thread Alan W. Irwin
On 2016-01-30 20:22-0800 Greg Jung wrote: > On Fri, Jan 29, 2016 at 12:58 PM, Alan W. Irwin > wrote: >> So your best bet for getting help here is to show completely independent of >> GDL >> that there is actually an issue with the master tip version of PLplot >> that is unmodified by you other th

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-29 Thread Alan W. Irwin
Greg said: > On Thu, Jan 28, 2016 at 8:47 PM, Jim Dishaw wrote: >> >> On Jan 28, 2016, at 8:15 PM, Greg Jung wrote: >> >> >> >> Can you describe the wrong behavior? Does it occur when you resize? >> >There's no re-sizing involved. The image is put up via >SetDIBitsToDevice(GetHdc(), 0, 0, rt

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-28 Thread Jim Dishaw
> On Jan 28, 2016, at 8:15 PM, Greg Jung wrote: > > Hi all, > >I've been having difficulties under windows with plplot 5.11+ > when used with GDL (gnudatalanguage). When I run a test > that exercises 2-d bitmaps and line plots together (test_tv.pro > ), > I got wrong

Re: [Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-28 Thread Alan W. Irwin
On 2016-01-28 17:15-0800 Greg Jung wrote: > Hi all, > > I've been having difficulties under windows with plplot 5.11+ > when used with GDL (gnudatalanguage). When I run a test > that exercises 2-d bitmaps and line plots together (test_tv.pro), > I got wrong behavior. I discovered the offense d

[Plplot-devel] plP_bop() was killing functionality in wingcc

2016-01-28 Thread Greg Jung
Hi all, I've been having difficulties under windows with plplot 5.11+ when used with GDL (gnudatalanguage). When I run a test that exercises 2-d bitmaps and line plots together (test_tv.pro), I got wrong behavior. I discovered the offense did not happen for plplot created in December 2014 -