Re: VDQ "dm"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2018-06-28 at 16:34 +0000, Beartooth wrote:
>         This has to be a Very Dumb Question, but what is the difference 
> between a "display manager" and a "desktop manager"?

(Somewhat hand-wavy explanation follows):

The usual terms are 'display manager' and 'desktop environment'.

Recall that X11 was designed originally to support multiple graphical
terminals running off a central server, and all the bells and whistles
to support that are still there, even though most people are just
running it on a single-user workstation.

The DM manages one or more physical displays and allows you to log in.
Examples of DMs are GDM, KDM, SDDM, etc.

The DE is what handles your session you use after you log in. Examples
are Gnome, Plasma, Mate etc.

This being Linux, you can do without either or both. If you log into a
text console with no window server running, you're not using a DM, but
will have to fire up the window system by hand, e.g. using startx. And
once you log in you might just use a simple window manager without all
the paraphernalia of a full DE. The thing about DEs is that they not
only present a (hopefully) consistent interface with inter-related
widgets and design elements, but also provide libraries for
intercommunication between apps that use the DE. Again, this being
Linux, you can run more than one set of libraries at the same time, so
even if your user-facing interface is Plasma (say), you can still use
Gnome apps and vice versa.

This drives non-*ix people mad :-)

poc
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx/message/X4X362DA4EPKNFG4SBMWVPHHJOHDIPNU/



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux