Learn more about Stack Overflow the company, and our products. Making statements based on opinion; back them up with references or personal experience. His writing has appeared in Techopedia, TMCnet, and the Motley Fool blog network. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. So guess it might need some patches to get around this. Here's how you can easily remediate this issue. Theoretically Correct vs Practical Notation. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. So, I'm new to VS code just installed it and I'm having an issue. What sort of strategies would a medieval military use against a fantasy giant? [1] 2. In the remote host, run #stty erase ^H . I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Today I ran pacman -Syu which upgraded the following packages (from the end of /var/log/pacman.log): After this update the arrow keys and backspace don't work correctly at the shell input line, in a weird way. Connect and share knowledge within a single location that is structured and easy to search. How to handle a hobby that makes income in US. Now, if you still use VI, sometimes the translation doesn't work and you have to actually type ^H in vi, but that's OK. and it literally would have translated 'k' into the erase/delete character.. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. If you use the search box you can find them quickly. Note: if you already installed cygwin just run installer again and add xterm package. If you can't get that to work and most everything works properly except the backspace, you can reprogram "getty" on the host you connect to to recognize what you want, and here's how (this is the oldest, most common and most universal way of solving backspace/delete issues): You ssh or telnet to your host and in the host you run the stty command. @elieux there are conflicts in cygwin headers, I do have the described issues as well. Asking for help, clarification, or responding to other answers. Re: del and backspace no longer work. Anyway I found this post, which lead me to the solution for my install. The simplest fix by far. Use This Guide), Cursor Disappears in Chrome? It's because the default mintty TERM is xterm, and the issue appears to be related to TERM being xterm-256color - which is required for some programs to display more than 8 colors. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. This answer is specific to running is a Docker container and will not help in the OP's environment. Does it do anything? But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. My terminfo folder was entirely missing. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? Linux is a registered trademark of Linus Torvalds. How to make the prompt beep with every key press/character printed? [rendering still fine] If you preorder a special airline meal (e.g. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. This key is known as the Del key on full-sized Macintosh keyboards. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. Thanks! Can I tell police to wait and call a lawyer when served with a search warrant? remove the by typing a backspace. This will add it to the .bashrc and everything may work nicely! vim set backspace backspace= backspace .vimrc set backspace=2 3 0 same as ":set backspace=" (Vi compatible) 1 same as ":set backspace=indent,eol" 2 same as ":set backspace=indent,eol,start" cp /usr/share/vim/vimrc ~/.vimrc set backspace=indent,eol,start 9 Ways To Unlock Mac Keyboard (2022 Update), Right-click your keyboard driver or software and select. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. Please help. My understanding is that the shell handles stdin buffering, so shouldn't the backspace-handling be the same for both the shell and an app? Solved: Hi I am connecting my HP-UX thru Telnet using putty. How to match a specific column position till the end of line? Take the backspace for example, the remote host expects some character to be used as "erase/backspace" , while you pressing backspace in the terminal , the terminal program will send some character to the remote host, if what the remote host expects diffs with the characters sent by the terminal program, you would encounter this issue. Also the backspace key works perfectly fine on Git Bash. TERM=blahblah . Did you know that windows 7, 8, and 10 can troubleshoot your keyboard? One way to get around it is by including stdio.h before any of the ssp headers in ncurses. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I'm seeing it now on my new Cygwin install, though it previously worked. Instead of saying "Keep" for each, click it to make it say "Reinstall". Sign in ether@jolteon MSYS /w maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). export TERM=xterm will set the emulator to xterm. Use # stty icanon to allow the "canonical (cooked) mode". I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. So The "foo" part is what bash sees when you press ALT + CyrChar. What's the difference between a power rail and a signal line? ether@jolteon MSYS /w Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? I tried googling but didn't find what I was looking for! David has been able to combine his passion for computing and writing in his career as a freelance writer. To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. You can set this in your shell. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. That should hopefully solve your issue! You should see something like "^ [foo". An example of data being processed may be a unique identifier stored in a cookie. Clearly this is a regression in or triggered by ncurses 6.1; the changelog mentions some changes to xterm-256color. If you don't have termcap installed install it but . I don't know why they were missing; found someone else with that issue, went into setup and told terminfo and termcap to reinstall, and everything worked. This simple comment is certainly the best solution I have seen to this. Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. Did you ever resolve this? This is the solution to try if the Backspace key of the on-screen keyboard does not function. You don't need to open tmux. How is an ETF fee calculated in a trade that ends in less than a year? Has 90% of ice around Antarctica disappeared in less than a decade? Never even though to look at my login shell! Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. How to insert bash scripts inside the PS1 variable. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - One correction to the information, is of their suggestion (for XTerm): While this will get XTerm to send the right character, and change stty to have backspace as ^?, it will still erroniously report ^H as backspace under some occasions, breaking i.e. You can check what control characters the system uses with the stty command. E.g. Asking for help, clarification, or responding to other answers. The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. This solution is likely to work for most users. Browse other questions tagged. Our journey has still to come to an end. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. If so, how close was it? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I do not know if this case matches every one. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. And what's the output of the. Confirm it fixes the crash for me, thanks. Would you mind sharing your build procedure? To solve the backspace problem, type Code: $ stty erase ^H And if you want to go to the previous commands that you've typed, /sbin/sh does not provide this feature, you have to use bash, so type Code: $ bash This User Gave Thanks to gabam For This Post: Corona688 Login or Register to Ask a Question Previous Thread | Next Thread Backspace, Tab not working in terminal (using ssh), cyberciti.biz/faq/howto-set-bash-as-your-default-shell, I followed the advice in this old reddit post, How Intuit democratizes AI development across teams through reusability. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Windows keyboards also have a Delete key, but this deletes characters in a forward direction. If this is your case, check in the tmux config for: The above would set the environment variable TERM to "screen-256color", which would be used by the SSH client to communicate with the remote machine. I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. If it is working, it means that the issue is in the existing keyboard, not in the operating system. Getting Delete and Backspace to work just right is nontrivial, especially in a mixed environment, where you talk to console, to X, to bash, to emacs, login remotely, etc. rev2023.3.3.43278. Luckily, the problem is rather easy to fix. Recovering from a blunder I made while emailing a professor. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Backspace doesn't work inside running bash script, https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal, How Intuit democratizes AI development across teams through reusability. Thanks for pointing out the shortcomings of my previous answer. Something wrong with shell or termcap library on debian. Connect and share knowledge within a single location that is structured and easy to search. The backspace works on the cmd terminal of VS code though. The reason the keys (generally) do not work out-of-the-box is partly lack of configuration (as you will see later, simply creating .inputrc/.cshrc already helps a lot) and a more difficult issue which I will try to describe below.. ether@jolteon MSYS /w Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. To do this: Press Windows logo key + R on your. In short, it is available for use when your keyboard is not available. rev2023.3.3.43278. Backspace Not Working on VS Code's Bash Terminal, How Intuit democratizes AI development across teams through reusability. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Enter the following in terminal and check what happens: export TERM=xterm. What is the point of Thrower's Bandolier? So tmux communicated to the remote host properly but we have backspace or some other matching key issue. Ok, I had this issue with manually updating a Cygwin install. On the other hand, I also have another account on the same machine & when I ssh through this account, its terminal works perfectly fine. Crtl C and V worked, Ctrl-Z did not, Z worked. GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . The reason for this is because many Linux distro's ship with pre-made vimrc files which set some common options. (I had the problem specifically when doing su -i). I hope that you will enjoy my blog. Following change made it work, Found this at Even am stuck on the same issue and from minty also backspace functionality is not working. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?"
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