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wireshark-dev: Re: [Wireshark-dev] GUIManger in menus.c

Re: [Wireshark-dev] GUIManger in menus.c

From: Jeff Morriss <jeff.morriss.ws_at_nospam>
Date: Fri Oct 01 2010 - 22:39:08 GMT
To: Developer support list for Wireshark <wireshark-dev@wireshark.org>

Anders Broman wrote:
> Jeff Morriss skrev 2010-10-01 23:05:
>> Anders Broman wrote:
>>> Jeff Morriss skrev 2010-10-01 16:43:
>>>> Anders Broman wrote:
>>>>> -----Original Message-----
>>>>> From: wireshark-dev-bounces@wireshark.org [mailto:wireshark-dev-bounces@wireshark.org] On Behalf Of Guy Harris
>>>>> Sent: den 1 oktober 2010 02:30
>>>>> To: Developer support list for Wireshark
>>>>> Subject: Re: [Wireshark-dev] GUIManger in menus.c
>>>>> On Sep 30, 2010, at 3:29 PM, Jeff Morriss wrote:
>>>>>>> Anders Broman wrote:
>>>>>>>> Hi,
>>>>>>>> When using GUIManager for the main menu bar, it blows up loading a file.
>>>>>>>> Could some one take a look
>>>>>>>> and help me figure out what's wrong? The recent file stuff is also
>>>>>>>> broken - probably related.
>>>>>>> It's bailing out here:
>>>>>>> ERROR:column-utils.c:1175:col_set_cls_time: code should not be reached
>>>>>>> That means timestamp_set_type() has not been called.
>>>>>>> When we're not using GUIManager, that function is called (during
>>>>>>> startup) in timestamp_format_cb().
>>>>>>> That function is not called during startup when using GUIManager...
>>>>>>> Hmmm, actually it's not being called at all.
>>>>>> It's called in:
>>>>>> change_configuration_profile() (after reading the "recent" file, it's set to the value from that file)
>>>>>> main(), if "-t" is specified;
>>>>>> reftime_answered_cb() (if you answer "yes" to "Do you want to switch to "Seconds Since Beginning of Capture" now?")
>>>>>> timestamp_format_cb() (when you explicitly set it through the GUI)
>>>>>> change_configuration_profile() is called only in profile_select() and select_profile_cb(), when you choose a
>>>>>> profile.
>>>>>> The reason why it doesn't start out as TS_RELATIVE in Wireshark is, to quote the comment:
>>>>>> so that "recent" in gtk/menu.c can detect this and distinguish it from a command line value
>>>>>> That refers to menu_recent_read_finished(), which sets recent.gui_time_format to the current time stamp value if>it's not TS_NOT_SET, i.e., if it was set on the command line, that setting overrides whatever is in the recent
>>>>>> file.
>>>>>> Is there some reason not to read the recent file *before* parsing the command-line arguments, so that we can
>>>>>> just have the time stamp format initialized to TS_RELATIVE, override it from the recent file, and then possibly>override *that* from the command line?
>>>>> I have checked in some changes to menus.c, - earlier read of prefs is still a good idea -
>>>>> It still crashes, but I don't get a decent indication of where - help?
>>>> Try 34310. It looks like you fixed the timestamp issue--can load a
>>>> capture file now. :-)
>>> It should have been the double slashes "//Menubar.." that caused that.
>>> Unfortunately I still get a crash on Windows...
>> The double slashes didn't change anything for me; I just took it out
>> since it looked like a typo. Without the if(widget) check, it always
>> crashes for me. With the check it works fine. Hmmm...
> The path was wrong fixed in revision 34318. Still no joy though :-(

OK, now the widget seems to be there. Still no crash though. What are
you doing when it crashes? I can do wireshark -r file or start it and
do File->Open to open a file and get no crashes.
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