Dedicated to my late brave, beautiful and silly mummy, Debra Ross. I love you mumster.

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Category archive for x11

Because archives are so much easier than having just hundreds of posts on the home page. I learned that the hard way.

VMware Fusion 2.0 beta2 with FreeBSD review

UPDATE: An abridged version of this review has been picked up by the fine folks over at BSD News. If you’ve arrived here from there, all my FreeBSD and NetBSD posts can be found in the aptly-named BSD category. Cheers :-)

I’ve loved using virtualisation software ever since I had an early version of Connectix Virtual PC for my iMac DV back in the early 2000s, and later their Windows version before they were bought out by Microsoft. Virtual PC was mostly intended for people to use recent versions of Windows on Mac OS 8, but I preferred using it for resurrecting classic operating systems such as DOS/Windows 3.x which we had on our first home machine, and playing around with Linux distributions without going through tedious partitioning.

My predictably unnecessarily verbose introduction aside, the latest virtualisation software I’m using on a regular basis is VMware Fusion for Mac OS X, and I’ve been very pleased with it. The second beta release for version 2.0 is out now, and I spent my Sunday afternoon trying out build 107508 with a handful of my most used operating systems, plus FreeDOS for fun!

VMware Fusion 2.0 beta 2 Virtual Machine Library
VMware Fusion 2.0 beta 2 Virtual Machine Library

The most noticeable difference initially between this latest beta and version 1 of Fusion is the redesigned Virtual Machine Library. Taking a cue from Virtual PC, the plain text listing of virtual machines has been revised to include screenshots for the suspended machines. While I think this is a extremely useful and welcome addition for quickly recognising machines visually, I think the Mac-like glossy finishes are a bit overdone. Also despite making the interface more Mac-like overall, I can’t help but think the New, Open and Settings would better be served by a regular toolbar at the top of the window.

The New Virtual Machine Assistant has been improved to allow for more boot and drive options. You’re no longer limited to choosing from a physical or virtual optical disc; you can choose to use an existing virtual drive or even none at all: a VERY welcome addition! Before you run the machine the first time you’re asked whether you want to modify settings too, which means you no longer have to start the machine at the end of the assistant and hastily shut it down to fine tune its configuration.

VMware Fusion 2.0 beta 2 New Virtual Machine Assistant
VMware Fusion 2.0 beta 2 New Virtual Machine Assistant

Speaking of configuration, the Virtual Machine Settings window has been drastically redesigned to make it look much more like the Mac System Preferences application, and to make it easier to access all the new options and virtual devices you can configure. Amongst the new goodies are the ability to configure floppy drives, parallel ports, serial ports, and multiple virtual hard drives. When I saw these additions, I literally jumped out of my chair and screamed "HELL YEAH!"

Fusion 2.0 beta 2 also allows you to visually scale and stretch live running virtual machine displays. Even just a little bit of scaling adversely affects the readability of text, but perhaps for other applications such as full screen gaming which needs to be scaled to fit to an unsupported resolution this might be useful.

VMware Fusion 2.0 beta 2 New Virtual Machine Assistant
Demonstration of the live visual scaling in beta 2. Both the NetBSD and Slackware virtual machines are set to 1024×768 but the latter has been scaled down.

Now for the bad news. I’m not sure if this is a temporary setback as a result of it being a beta version (I did disable debugging checks), but graphical performance in BSD operating systems on my original generation MacBook Pro is nothing short of abysmal. VMware provides welcome additions for FreeBSD, but even installing these in FreeBSD 6.3 Release and using them with the compat6x layer in FreeBSD 7.0 Release made no difference to the overall sluggishness. NetBSD 4.0 was just as bad, without any additions.

This slow performance was most pronounced when I started Xorg on FreeBSD or XFree86 on NetBSD. Typically starting an X11 environment in VMware Fusion 1.x takes less than a second followed by several seconds for loading the desktop environment or vanilla window manager. With Fusion 2.0 beta 2, both FreeBSD and NetBSD take over 5 minutes just to start X11, and another few minutes just to load something as lightweight as Fluxbox… if you want to load Xfce or KDE it takes over a whopping 10 minutes.

To check whether this was a problem with BSD, I tried Slackware Linux 12.1 with the same versions of KDE, Xfce and Xorg; and while it still felt a little sluggish it still managed to load all three in a reasonable amount of time.

Given I need to use FreeBSD for my studies I just can’t use this beta release on a production machine, but if you primarily use Windows or Linux you could probably try it out.

Tunneling X11 through SSH on Mac OS X

As I increasingly use and rely upon Unix-like operating systems such as FreeBSD (and GNU/Linux) on desktops, I tend to forget at times that I’m using a sophisticated server installed locally to generate my graphical environments, namely X11. And just as with any server I can call it up from another machine and use its services.

X11.app X11 was built specifically to serve graphical applications over networks, and can still be used in this way by employing SSH on the client, and installing the desired applications on the server. My primary desktop is a DIY running FreeBSD 7.0 (more on my debacle with Debian GNU/Linux in a later post!), and my primary mobile machine is an original generation MacBook Pro.

USELESS ASIDE: Given the fact it’s about time for my half-yearly move back to Adelaide, Australia I’ve been contemplating how best to access my desktop machines here in Singapore using my MacBook Pro which I’ll be taking with me. These are the things that keep my up at night.

To access desktop applications on a remote Unix-like machine on your Mac, fire up your Terminal and use the regular SSH command, but with the -X flag:

% ssh -X [USERNAME]@[HOST MACHINE]
% Password: [PASSWORD]

Provided you have installed X11.app from either your Tiger or Leopard install DVD; or better yet downloaded the latest community build of Xquartz from MacOSForge; you should now be able to enter in the name of a graphical application and have it appear!

Tunneled FreeBSD X11 apps on Mac OS X
Tunneled FreeBSD X11 apps running on Mac OS X through SSH

For example, I entered % xfce4-panel and used that to launch some of my favourite apps, as you can see above. Over my local home gigabit ethernet connection and even at Starbucks on the free Singapore public WiFi networks the applications felt like they were running on my local machine.

You may recognise the Xfce panel from my previous post on Xfce and Openbox. There’s a reason for that; I’m using the panel remotely from the same machine. Ain’t [computer] science wonderful?

Plus then you can do things like run local Mac applications and the remote X11 applications on the same screen:

Tunneled FreeBSD X11 apps on Mac OS X
Xfce’s Thunar file manager compared to Leopard’s Finder

Fun with Xfce part 4: Using Openbox

What started as a mini series on the Xfce Desktop Environment on my university intranet has evolved into an open ended exploration on my public blog, and I’m having lots of fun doing it! Scroll down to the end of this post to view links to the previous posts in the series.

Part of the Xfce desktop environment is Xfwm, the Xfce window manager. Xfwm provides sophisticated and pretty composting effects such as drop shadows and alpha transparency on windows and menus, while still using less memory and power than competing desktop window managers. Despite this, for much slower machines even Xfwm can be overkill.

ASIDE: "Window managers" draw the widgets, title bars, resize handles and other elements onto application windows. "Desktop environments" such as KDE, GNOME and Xfce bundle their own window managers along with software developed specifically for their environments, such as Thunar for Xfce.

Enter Openbox, again! Openbox is an extensible, standards compliant, very minimalistic window manager that can be used by itself or in place of a desktop environment’s default window manager to further reduce memory and processor resources. The separate obconf utility provides a nice graphical control panel you can use to switch themes and adjust settings.

The Obconf window and Xfce Settings menu entry
Openbox running in Xfce with the bundled "Mikachu" theme

Most reputable package managers carry both Openbox and obconf, check your distribution’s repositories. To install them on my favourite BSD flavours for example:

FreeBSD ports system or package
# cd /usr/ports/x11-wm/openbox && make install clean
# cd /usr/ports/x11-wm/obconf && make install clean
or:
# pkg_add -rv openbox
# pkg_add -rv obconf

NetBSD pkgsrc
# cd /usr/pkgsrc/wm/openbox && make install clean clean-depends
# cd /usr/pkgsrc/wm/obconf && make install clean clean-depends

Now we want to kill the active Xfwm process in Xfce and open our glorious Openbox replacement. Fire up your Terminal and enter:

% killall xfwm4 ; openbox & exit

It really is smaller in every sense of the word isn’t it? To make sure Openbox is used by default whenever you start Xfce, quit Xfce and check "Save sessions for future login".

The Obconf window and Xfce Settings menu entry
Don’t worry, CC looks pretty confused herself!

You’ll also notice that the "Openbox Configuration Manager" has added itself to the Xfce Settings menu! Click on it and have fun with all the different themes, button positions, font sizes and arrangement settings.

Related posts

Fun with Xfce, part three

This post is part of a series on Xfce, originally posted on my university blog. I’m republishing them here in the hopes that others might find them useful or interesting. Cheers!

In part one of my Fun with Xfce series I talked about why I like using Xfce to begin with, and in part two I explained how to install the complete desktop environment from scratch using FreeBSD ports and pkgsrc, as well as some free GNU/Linux distros that use it by default. In this post I’ll be showing you how I spruce up Xfce to look much more spiffy, learned from many hours of experimentation!

When you run Xfce for the first time, it does look a bit bare. I revel in this; it’s like getting a blank but very flexible canvas to change as I see fit! Assuming you installed the complete desktop using a "meta" package or port, the first thing you can do is browse the built in themes and options. Right click your desktop or click the Xfce icon in the lower dock to bring up the Desktop Menu, then navigate to Settings and click Settings Manager. The control panels you’d be interested in are Desktop, User Interface and Window Manager. They’re extremely well laid out and very self explanatory.

If every computer system had configuration panels that were as intuitive as Xfce’s, I imagine the world would be in a much less stressed place!

Settings windows in Xfce 4.4.2
Settings windows with the default Xfce 4.4.2 themes & decorations

While Xfce does come with a beautiful collection of polished window manager decorations (aka title bar styles), personally I don’t like the built in themes as much and am not a big fan of the lone icon set. Fortunately because Xfce uses GTK+ you can use many of the same themes and icon sets developed for the much larger GNOME desktop with no problems. Kick arse!

First to the themes: personally I like using the Clearlooks theme engine that is used by Ubuntu. It looks very polished and doesn’t have as much of a chiseled look as some of the default themes. In the FreeBSD ports system there are two different versions available which caught me out the first time! Once you’ve installed them, go back to your User Interface settings screen and choose Clearlooks from the list box.

For the fancy version, as famously used in Ubuntu:
# cd /usr/ports/x11-themes/gtk-murrina-fancy-clearlooks
# make install clean
or: # pkg_add -rv gtk-murrina-fancy-clearlooks

For the older, Bluecurve inspired version:
# cd /usr/ports/x11-themes/clearlooks
# make install clean
or: # pkg_add -rv clearlooks

As for icons, I’m a huge fan of Tango Desktop Project who’s stated aim is to "help create a consistent graphical user interface experience for free and Open Source software". The icons they’ve developed look very swish, scale beautifully and use lots of green and blue which I prefer to the default Xfce brown iconset. On FreeBSD you’ll want to grab two Tango ports, then click the Icons tab in the User Interface settings window.

# cd /usr/ports/x11-themes/icons-tango
# make install clean
or: # pkg_add -rv icons-tango

# cd /usr/ports/x11-themes/icons-tango-extras
# make install clean
or: # pkg_add -rv icons-tango-extras

Just by installing Clearlooks and the Tango iconset, you’ll be rewarded with a much prettier desktop!

Before…
Xfce 4.4.2 with Xfce theme and Rodent iconset

After…
Settings windows in Xfce 4.4.2

Okay I cheated in that second shot, I set a desktop background and changed the window decoration to Katiola which blends the menu and title bar to make it look more OS X-ish.

Stay tuned for the next installment.

Fun with Xfce, part two

This post is part of a series on Xfce, originally posted on my university blog. I’m republishing them here in the hopes that others might find them useful or interesting. Cheers!

In my Fun with Xfce part one post I explained that I find Xfce such a pleasure to use because it’s fast, lightweight and has natural visually consistency with my GTK+ apps without the bloat of GNOME, while still providing a cohesive desktop experience with functional applications. In this post I’ll be explaining how to install it.

ASIDE: If you want to give Xfce a try without going through the process of using a package manager and configuring Xorg, the Zenwalk and Xubuntu GNU/Linux distributions have Xfce as their default desktops, plus they have very slick installers and are very newbie friendly.

What’s so liberating about using Xfce as opposed to GNOME or KDE is how lightweight it is and how few dependencies it has in comparison. This is especially noticeable on computers with less storage space, and slower machines which can literally take an entire day to build a desktop environment from source, if that’s your preferred installation method. Of course this means that Xfce is missing some features, but I don’t find myself missing any of them.

Xfce About dialog box, Terminal window showing FreeBSD uname

My experience with package managers are really limited to the FreeBSD ports system and NetBSD’s pkgsrc (on NetBSD and Slackware Linux), so these will be the systems I’ll talk about here. Most *nix package management systems have Xfce though, and most have an easy to install “meta” package that contains the whole desktop.

To install a complete Xfce desktop on FreeBSD (I’m assuming you already have X installed and configured), update your ports tree (visit the Using the Ports System chapter in the FreeBSD handbook if you need help) then compile and install. Alternatively you can install the pre-compiled package which is generally up to date with Xfce’s releases (currently at 4.4.2).

# cd /usr/ports/x11-wm/xfce4
# make install clean
or …
# pkg_add -rv xfce4

On NetBSD and/or if you’re using pkgsrc, the procedure is just as easy:

# cd /usr/ports/meta-pkgs/xfce4
# make install clean clean-depends

Then it’s simply a matter of adding exec startxfce4 to your .xinitrc file in your home directory; create it from scratch if it doesn’t exist. Make sure to comment out any other lines related to other desktops and/or window managers you might have installed (but obviously keep lines you may have added to have X11 applications start automatically when you launch X).

Typing startx at this point will start X and your new Xfce desktop!

ASIDE: If you haven’t aliased your machine’s hostname to 127.0.0.1 in your /etc/hosts file, Xfce will give you a warning message. You can safely ignore it, but it can get irritating after a while! Edit your host file to fix this.

In the next post I’ll be explaining how I pretty up Xfce by adding new themes and icon sets, and how to make it look like other desktops. Stay tuned.

Fun with Xfce, part one

This post is going to be part of a series on Xfce, originally posted on my university blog. I’m republishing them here in the hopes that others might find them useful or interesting. Cheers!

You may have noticed a few weeks ago I announced that I was moving my primary machine over to GNOME from KDE, mostly because the applications I use most heavily on FreeBSD and GNU/Linux are all GTK+ based and it seemed silly to run them in a Qt system. I’m a sucker for eye candy and visual consistency.

Well here I am now typing this on my newly reinstalled FreeBSD, Xfce desktop and it’s running great.

My FreeBSD Xfce 4.4.2 desktop!

You can be forgiven if you’re new to the world of Linux, BSD and X11 in general if you’ve never heard of Xfce; it certainty has been given far less publicity than the heavyweights GNOME and KDE despite it actually being born around the same time. Unlike GNOME and KDE which strive to be the ultimate desktops with all the bells and whistles, Xfce is designed to be lightweight and fast while still being a usable and complete desktop environment out of the box (as it were). This means unlike vanilla window managers such as Fluxbox it also includes a file manager, desktop background and icon support, graphical configuration, panels and so forth. A full list of included goodies is maintained on the Xfce projects site.

The real kicker for me is that as with GNOME, Xfce uses GTK+, meaning all my most used applications such as Gnumeric, Abiword, Mozilla Firefox, The Gimp, Inkscape, Thunderbird and the X11 version of VIM all look really slick and match the rest of the system. I’m a sucker for eye candy and visual consistency. Wait, I already said that.

In the coming days I’ll be posting many more entries about my experiences with Xfce including how I’ve customised and used it and some other tidbits I’ve picked up along the way. Stay tuned :-).

KDE user moving his main machine to GNOME

UPDATE: In fact I’m now trialling Xfce once again for my primary desktop because it satisfies all the criteria I outlined below as well as GNOME does, while being much more light weight.

It’s funny, I’m really only this fickle when it comes to software!

With a somewhat heavy heart and conscience I moved my primary desktop from KDE to GNOME this week.

My GNOME desktop
Yes, that’s CC from Code Geass, the anime series Felix and I are watching!

While I think I still prefer KDE as a desktop environment, I think Gnome is more practical for what I do right now. Aside from Amarok and Ktorrent, virtually all the applications I use on a daily basis are GTK+ based, such as Gnumeric, Abiword, The Gimp, Gnucash, gEdit, Thunar (from Xfce, another nice DE), Firefox, Thunderbird… I could go on.

It is really nice to have a consistent user interface for the first time, where my applications and the desktop work and look the same. Having used GTK+ applications on KDE and Mac OS X for many, many years, it’s certainly a refreshing experience.

GTK apps running in GNOME
Too many GTK+ apps running in GNOME

On the whole I also prefer the simple design methodology behind a lot of what the GNOME people are doing. Despite Linus Torvald’s vocal opposition to it, I believe working hard to make interfaces simpler is an admiral goal.

I’ve still got KDE 3.5.9 on my Athlon XP desktop, but I guess I could say I’m a GNOME user now. For what it’s worth, this is another reason why I love using free and open source software, if I don’t like a particular user interface or environment, or I choose to use a another one, it is completely in my power to just slot in a different one. It’s fantastic!

Zip and rar archives in Gnome

It’s been a few days since I started using Gnome on my primary desktop, and I think I’m starting to get used to it. More on that will be in another post.

One problem I encountered after compiling gnome2 from ports on FreeBSD is that File Roller (labeled Archive Manager on the Gnome menu) has difficulty with zip and rar files. If you open one, it spits out an error message similar to this:

Could not open SpywareWriterForWindowsHehe.zip
Archive type not supported

The problem stems from File Roller not being able to find the right command line utilities. Others may work, but I’ve found success by installing the aptly-named unzip and unrar from ports:

# portsnap fetch update
# cd /usr/ports/archivers/unzip && make install clean
# cd /usr/ports/archivers/unrar && make install clean
% echo "Burchfield Nines was one of his best albums"

You can install the packages if you prefer, though honestly even my Pentium MMX machine was able to make light work of them.

# pkg_add -rv unzip
# pkg_add -rv unrar

For what it’s worth, you can just as easily use these command line tools on the… command line, to extract files from zip and rar archives:

% unzip -jv archive.zip
% unrar -ev archive.rar

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