On 2015-02-14 13:28-0800 Alan W. Irwin wrote:

> [....]  I also noticed A "no such file" message
> when I attempt to move to beyond the first page of the example 20
> plot, but that now occurs for all devices so I am pretty sure this is
> a master branch regression and nothing to do with wxwidgets/plbuf, and
> I will look into it further.

This issue turned out to be a false alarm.  You can only run example
20 from certain directories so that it knows it can read the lena.pgm
image file from certain relative locations from where example 20 is
executing. The top-level directory in the build tree does not qualify
as one of those directories so example 20 was erroring out because it
could not find lena.pgm.  When I changed directory to examples in
the build tree and ran

c/x20c -dev wxwidgets

that worked fine (although rather slowly with -dev wxwidgets and
without any cursor control for some reason).

I also tried (from the top-level directory of the build tree)

examples/c/x01c -dev wxwidgets -locate

It does print out the positions when you left click and go out of
locate mode if you left-click outside a plot subwindow so basic locate
mode functionality appears to be working with the new wxwidgets
device.  However, hitting a key (important functionality as discussed
before) rather than a mouse button does not yet work and certainly no
key or mouse identity for whatever was hit is returned (yet).

Alan

__________________________
Alan W. Irwin

Astronomical research affiliation with Department of Physics and Astronomy,
University of Victoria (astrowww.phys.uvic.ca).

Programming affiliations with the FreeEOS equation-of-state
implementation for stellar interiors (freeeos.sf.net); the Time
Ephemerides project (timeephem.sf.net); PLplot scientific plotting
software package (plplot.sf.net); the libLASi project
(unifont.org/lasi); the Loads of Linux Links project (loll.sf.net);
and the Linux Brochure Project (lbproject.sf.net).
__________________________

Linux-powered Science
__________________________

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