hide desktop icon for all users

[Olivier SCHMITT]

I answer myself:

put these lignes as below in 
/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml


<?xml version="1.0" encoding="UTF-8"?>

<channel name="xfce4-desktop" version="1.0">
   <property name="backdrop" type="empty">
     <property name="screen0" type="empty">
       <property name="monitor0" type="empty">
         <property name="workspace0" type="empty">
           <property name="color-style" type="int" value="0"/>
           <property name="image-style" type="int" value="5"/>
           <property name="last-image" type="string" 
value="/usr/share/backgrounds/xfce/xfce-stripes.png"/>
         </property>
         <property name="workspace1" type="empty">
           <property name="color-style" type="int" value="0"/>
           <property name="image-style" type="int" value="5"/>
           <property name="last-image" type="string" 
value="/usr/share/backgrounds/xfce/xfce-stripes.png"/>
         </property>
         <property name="workspace2" type="empty">
           <property name="color-style" type="int" value="0"/>
           <property name="image-style" type="int" value="5"/>
           <property name="last-image" type="string" 
value="/usr/share/backgrounds/xfce/xfce-stripes.png"/>
         </property>
         <property name="workspace3" type="empty">
           <property name="color-style" type="int" value="0"/>
           <property name="image-style" type="int" value="5"/>
           <property name="last-image" type="string" 
value="/usr/share/backgrounds/xfce/xfce-stripes.png"/>
         </property>
       </property>
     </property>
   </property>
   <property name="desktop-icons" type="empty">
     <property name="file-icons" type="empty">
*      <property name="show-home" type="bool" value="false"/>**
**      <property name="show-filesystem" type="bool" value="false"/>**
**      <property name="show-trash" type="bool" value="false"/>**
**      <property name="show-removable" type="bool" value="false"/>*
     </property>
   </property>
</channel>



Le 23/11/2020 à 08:29, alepic a écrit :
> Try:
>
> xfconf-query --create -c xfce4-desktop -np 
> '/desktop-icons/file-icons/show-home' -t 'bool' -s 'false'
> xfconf-query --create -c xfce4-desktop -np 
> '/desktop-icons/file-icons/show-filesystem' -t 'bool' -s 'false'
> xfconf-query --create -c xfce4-desktop -np 
> '/desktop-icons/file-icons/show-trash' -t 'bool' -s 'false'
> xfconf-query --create -c xfce4-desktop -np 
> '/desktop-icons/file-icons/show-removable' -t 'bool' -s 'false'
>
>
>
> On Fri, Nov 20, 2020 at 4:45 PM Olivier SCHMITT 
> <olivier.schmitt at unistra.fr <mailto:olivier.schmitt at unistra.fr>> wrote:
>
>     Hello,
>
>     This seems to work only for the user who does ...
>
>     Is there a way to do this from the command line?
>
>     Thanks!
>
>     Le 19/11/2020 à 04:55, Kai-Martin Knaak a écrit :
>>     Olivier SCHMITT<olivier.schmitt at unistra.fr>  <mailto:olivier.schmitt at unistra.fr>  schrieb am 19. November
>>     2020:
>>
>>>     I search how to hide mounted all media/partition or hide all icon on
>>>     desktop?
>>     Right-Click somewhere on the desktop
>>       → choose "Desktop_Settings..."
>>        → go to tab "Icons"
>>         → uncheck the items in section "Default Icons"
>>
>>     Hope, that helps,
>>
>>     ---<)kaimartin(>---
>
>     -- 
>
>     Olivier SCHMITT
>     IGE Administrateur systèmes et réseaux
>     Tél : +33 (0)3 68854956 (merci de laisser un message en cas de non
>     réponse)
>     olivier.schmitt at unistra.fr <mailto:olivier.schmitt at unistra.fr>
>     support-pnch at unistra.fr <mailto:support-pnch at unistra.fr>
>
>     Université de Strasbourg
>     <http://www-physique-ingenierie.u-strasbg.fr>
>
>     Faculté Physique et Ingénierie
>     3-5 rue de l'Université
>     F - 67084 Strasbourg
>     http://www.physique-ingenierie.unistra.fr
>
>     Pensez à l’environnement, n’imprimez ce courrier et les documents
>     joints que si nécessaire.
>
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-- 

Olivier SCHMITT
IGE Administrateur systèmes et réseaux
Tél : +33 (0)3 68854956 (merci de laisser un message en cas de non réponse)
olivier.schmitt at unistra.fr <mailto:olivier.schmitt at unistra.fr>
support-pnch at unistra.fr <mailto:support-pnch at unistra.fr>

Université de Strasbourg <http://www-physique-ingenierie.u-strasbg.fr>

Faculté Physique et Ingénierie
3-5 rue de l'Université
F - 67084 Strasbourg
http://www.physique-ingenierie.unistra.fr

Pensez à l’environnement, n’imprimez ce courrier et les documents joints 
que si nécessaire.

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