Why is wayland better than x

Another major difference is that, whereas X11 blindly carries out commands from the client, Wayland attempts to improve performance by encoding appropriate reactions to more common rendering situations. Having that context is hugely, hugely valuable. Of course, such instructions cannot anticipate the correct behavior for every situation.

For instance, on touch screens, multiple areas of the screen can be touched at once, and which area — if any — should be given priority is impossible to anticipate. The bottom line? Being built from scratch, Wayland is less of a patchwork and therefore less likely to suffer from unforeseen interactions.

Additionally, in basic contexts, Wayland offers specific instructions that make it react more intelligently in many routine situations. The intial reasons given for the decison were wrong and were corrected later. Additionally, Canonical also has suggested it wants to develop proprietary drivers for Android and perhaps for Valve.

Although most people have settled into thinking of Wayland as a work in progress, the project has already shipped on a number of embedded products, phones, and tablets. The X11 graphics protocol is showing some serious signs of age, but Wayland is poised to come to the rescue. The Hawaii desktop relies on Qt Quick, supports Wayland, and comes with its own compositor.

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The display server communicates with its clients over the display server protocol. The display server is a key component in any graphical user interface, specifically the windowing system. So, thanks to a display server, you can use your computer with GUI. Without it, you would only be restricted to a command line interface.

It is very important to not confuse display server with desktop environment. There are three display server protocols available in Linux. X11 and Wayland are two of them. The third, Mir , is beyond the scope of this tutorial.

X Window System , often referred to merely as X, is really old. First originating in , it ended up being the default windowing system for most UNIX-like operating systems, including Linux. Org server is the free and open-source implementation of the X Window System display server stewarded by the X. Org Foundation. It is an application that interacts with client applications via the X11 protocol to draw things on a display and to send input events like mouse movements, clicks, and keystrokes.

Typically, one would start an X server which will wait for clients applications to connect to it. At the time X was developed, it was very common that the X server would run on a workstation and the users would run applications on a remote computer with more processing power.

X11 is a network protocol. It describes how messages are exchanged between a client application and the display server. But X11 is old, and it was still a pile of hacks sitting on top of a protocol not truly overhauled for over 30 years.

Most of the features that the X Server protocol provided were not used anymore. Pretty much all of the work that X11 did was redelegated to the individual applications and the window manager. Add a comment. Active Oldest Votes. However there are a couple of issues that I haven't seen remedies for so far: X is pretty network-aware.

Improve this answer. The network transparency thing is way overblown for several reasons. Pure X forwarding is only fast enough over a LAN. Over the internet raw X is unusable due to latency. It should be easier with Wayland. Few modern toolkits use X's drawing code. They just draw themselves to a bitmap and send that to X. This is exactly the same as Wayland and will have the same network characteristics. I agree with point 1 but over a good LAN, X-forwarding untouchable for quality or performance.

Much better than either alternative in my experience. As of situation is clearer regarding network transparency: askubuntu. Wayland is provided as a Technical Preview and is expected to be the default display server in To try it out, just choose Ubuntu on Wayland from the cog on the log in screen.

Show 4 more comments. The only rendering Wayland does is to copy the client's buffers onto the screen. Gabriel Ravier 3 2 2 bronze badges. Sounds like Microsoft's DirectX like things? I also get Microsoft wibes by Wayland and systemd. And no, that is not a good thing. They break basic software development rules. In systemd just because it is easier for the developers of systemd.

In wayland because they want faster games? Can anyone correct me on any of this if I'm wrong? BTW: I seriously doubt moving the whole graphics driver to the kernel would be accepted by Linus Oh, and KMS was never needed to change the screen resolution that has been possible ever since I used X more than 10 years ago , but it allows different drivers e.

In the past it was not always obvious for each of them in what "state" the graphics hardware is at a certain point in time, and a lot of guessing or driver-dependent proprietary workarounds were used. It isn't entirely true that X forwarding will go away since X can still be used as a client on Wayland. But X is a rather horrible way to do that sort of thing anyway.

It's about time it gets replaced. In many cases, it seems that things like GTK with Broadway would be a better approach. The RandR extension lets you change screen resolution without restarting the X server. Christian Hujer Christian Hujer 1, 1 1 gold badge 11 11 silver badges 15 15 bronze badges. This is exactly what I also consider the biggest advantage of the X over the proposed Wayland. Two little things that anyone will notice pretty quickly in day-to-day work: Wayland does away with the papercuts that were deemed too hard to fix in X A famous example: Using the function keys speaker volume, display brightness etc.

Wayland is better at input devices. For one, there are many more options for configuring touchpads, including a persistent tap-to-click setting.

Wayland is worse if a program is locked for a reason. To have different wm are a good thing. I use network X11 on regular basis each day. Some program has stoped working in Wayland I uses Ubuntu The Overflow Blog.