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Re: Patch request to qt 5.9.4
----- Original Message -----
> From: Mark Geisert
> To: cygwin
> Cc:
> Date: 2019/3/13, Wed 10:12
> Subject: Re: Patch request to qt 5.9.4
>
>T atsuro MATSUOKA wrote:
>> ----- Original Message -----
>>
>>> From: Tatsuro MATSUOKA
>>> To: Mark Geisert cygwin
>>> Cc:
>>> Date: 2019/3/12, Tue 17:25
>>> Subject: Re: Patch request to qt 5.9.4
>>>
>>> ----- Original Message -----
>>>
>>>> From: Mark Geisert
>>>> To: cygwin
>>>> Cc:
>>>> Date: 2019/3/12, Tue 17:04
>>>> Subject: Re: Patch request to qt 5.9.4
>>>>
>>>> On Tue, 12 Mar 2019, Tatsuro MATSUOKA wrote:
>>>> [...]
>>>>>> From: Mark Geisert
>>>>>> If it's not too much trouble, could you show what you
> tell
>>> gnuplot
>>>> and how
>>>>>> you
>>>>>> set up the Qt environment? Are you running gnuplot from
> inside
>>>> qterminal?
>>>>>>
>>>>>> ..mark
>>>>> For qt graphics
>>>>> gnuplot.exe uses driver process named gnuplot_qt.exe.
>>>>>
>>>>> gnuplot.exe tries connect with gnuplot_qt.exe
>>>>> by
>>>>>
>>>>>
>>>>> qt->socket.connectToServer(server);
>>>>>
>>>>>
>>>>> in gnuplot.exe code but fails to connect with gnuplot_qt.exe.
>>>>
>>>> Yes, I understand that is happening at a low level. What exactly
> are you
>>>> typing at your keyboard to make gnuplot produce the Qt graphics?
> I would
>>>> like to reproduce your issue on my system; what do I need to do?
>>>>
>>>> Please refer to the specific questions I was asking above.
>>>> Thank you,
>>>>
>>>> ..mark
>>>
>>> Gnuplot distrubuted on Cyygwin does not link with Qt.
>>> I am distrbuting develoment version of gnuplot with Qt (patched).
>>> I have to prepare gnuplot binary without patch.
>>>
>>> I have my web site and I will prepare binaries without stripped debug
>>> information
>>> and upload on my web.
>>>
>>> I will do it tomorrow morning. (Before job.)
>>>
>>> Tatsuro
>>
>> I have prepared binaries:
>> http://tmacchant3.starfree.jp/gnuplot/Eng/cyg_qt_test/
>>
>> test
>> From gnplot prompt
>>
>> gnuplot> set terminal qt
>> gnuplot> plot x
>>
>> Without Qt patch
>>
>> Could not connect to existing gnuplot_qt. Starting a new one.
>>
>> Warning: slow font initialization
>>
>>
>>
>> With Qt patchplot appears
>
> Thank you very much, Tatsuro. I have reproduced your issue and your fix. I
> will dig into the Cygwin internals and let you know what I find out.
>
> H/T to Achim for his comments and offer of help.
>
> ..mark
One note: for gnuplot.exe and gnuplot_qt.exe, debug symbols are not stripped and
you can trace gdb but I did not know debug info for Qt.
Tatsuro
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