On 07/21/17 07:51, Patrick O'Callaghan wrote:
> On Fri, 2017-07-21 at 06:53 +0800, Ed Greshko wrote:
>> On 07/21/17 06:25, Patrick O'Callaghan wrote:
>>> On Fri, 2017-07-21 at 05:26 +0800, Ed Greshko wrote:
>>>> On 07/20/17 20:33, Patrick O'Callaghan wrote:
>>>>> I run KDE but use a number of Gnome applications including Evolution.
>>>>> I'm currently using Opera as my default web browser, but can't get
>>>>> Evolution to recognise this. Running gnome-control-center offers me a
>>>>> list of possible browsers but Opera is not one of them and I don't see
>>>>> where I can add it as an option.
>>>>>
>>>>> I cannot make head or tail of gsettings (nothing under the evolution-
>>>>> related schemas says anything about browsers), so I try xdg-settings:
>>>>>
>>>>> $ xdg-settings get default-web-browser
>>>>> opera.desktop
>>>>>
>>>>> Looks fine, right? But clicking on a link in Evolution opens Firefox.
>>>>> So my question is, if xdg-settings is meant to be the solution to DE
>>>>> incompatibility issues, why does this not work?
>>>>>
>>>> No, that is not enough....
>>>>
>>>> What do you have for....
>>>>
>>>> xdg-settings get default-url-scheme-handler http
>>>> xdg-settings get default-url-scheme-handler https
>>> They also show firefox.desktop, however if I try to change it:
>>>
>>> $ xdg-settings set default-url-scheme-handler http opera.desktop
>>> $ xdg-settings get default-url-scheme-handler http
>>> firefox.desktop
>>>
>>> IOW I can't change it. (And yes, the opera.desktop file exists.)
>>>
>> Does the opera.desktop file contain a MimeType line and does it include
>> x-scheme-handler/http;x-scheme-handler/https; on that line?
>>
>> If it doesn't, add it.
>>
>> Then, as root run...  update-desktop-database -q
>>
>> And try again the xdg-settings set commands.
> Did all that and it made no difference. I also logged out and in again
> just in case.
>
OK....  I've just been trying it with opera and haven't been able to get it 
right yet
either.  But, that is the issue.  One needs to get the x-scheme-handler to 
report
opera.desk top.

The problem is that application information is kept in multiple places and I 
forget
the order that information is parsed.  I suppose it may be time to look at the
/usr/bin/xdg-settings script again.  :-(

-- 
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