Once I copied the "cygwin" file to this location, the bash shell backspace key worked fine, as did tab and others. Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. 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? I also know of other people bumping into this issue, which, again, is quite a dealbreaker. Is there a single-word adjective for "having exceptionally strong moral principles"? They might say something like "I love Linux system mangling^H^H^H^H^H^H^Hadministration.". The backspace works on the cmd terminal of VS code though. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. Is it with the keyboard or with the laptop? This is why stty isn't fixing things. How to tell which packages are held back due to phased updates. Linux is a registered trademark of Linus Torvalds. If you preorder a special airline meal (e.g. Is it possible to create a concave light? I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. You don't need to open tmux. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. 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 It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. And during that research, I was led to the above link. Either the last space will get erased (backspace functioning correctly, delete. This will add it to the .bashrc and everything may work nicely! My rebuilt bash still does this. I'm not planning downgrade ncurses. In the remote host, run #stty erase ^H. Fortunately, this is easy to fix with a simple command. Is this possible? 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. If I set it to ^H or ^? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, backspace not working, even after attempted fix, pkg-config on cygwin will not find the gsl package. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. What I don't understand though is why my shell handles backspace as expected, but reading from stdin in my app does not. Left and right arrows at the shell prompt don't skip chars as expected, but ctrl-v and then pressing an arrow key does print a correct (I think) string, e.g. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? So if you press ^H (that's CONTROL-H) and your key backs up but you hit the BACKSPACE key and it does not try using stty as follows: The '\' tells it that the next character is going to be a non-printable control-character and to accept it, not "interpret" it. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? I had exactly this. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. If so, how close was it? Making statements based on opinion; back them up with references or personal experience. Alternatively, just dont go full-width with your screen. Making statements based on opinion; back them up with references or personal experience. Why do academics stay as adjuncts for years rather than move around? Is it suspicious or odd to stand by the gate of a GA airport watching the planes? How to handle a hobby that makes income in US. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? 2) Type devmgmt.msc and press Enter. But it worked like a charm to me thanks to Yuksel, The problem was with 'termInfo' files, Steps he have suggested, confirm if the problem is terminal related by typing in CygWin Terminal, this should give (ignore the warning), WARNING: terminal is not fully functional, Get the information of 'TermCap' to which path or directory it is related to by typing below code in CygWin Terminal, infocmp: couldn't open terminfo file /usr/share/terminfo/63/cygwin, Or you might also get something starting with text like 'Reconstructed via infocmp', Run the below code in CygWin Terminal to run the diagnostics to get extra details about the path where the files are saved, that should respond you similar to below text, C:/cygwin / system binary,noacl, C:/cygwin/bin /usr/bin system binary,noacl, C:/cygwin/lib /usr/lib system binary,noacl, C:\cygwin\etc\terminfo /usr/share/terminfo system binary,noacl, cygdrive prefix /cygdrive user binary, noacl, posix=0, auto, from the output, you got from the 3rd step. Slow Requests on Local Flask Server; Automatically setting the id HTML attribute of a form element in flask-wtforms; Docker-compose flask app not printing output from 'print' Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! Simply run Cygwin setup again and reinstall termcap and terminfo. This is how to fix backspace not working in Word: There are no settings in Excel that would block the backspace key so if you have tried all the 8 fixes mentioned above chances are that its just a software issue. 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. If the problem is with the keyboard, it will not work even in this scenario. Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 in communication from California State University, East Bay. If that is not the issue: Open the Settings App Go to Update & Security - Troubleshoot Run the Keyboard troubleshooter If that does not resolve this for you Open Device Manager Expand the Keyboards section Right click your keyboard and choose 'Uninstall' Then restart your PC ___________________________________________________________________ Most *NIX hosts don't know what a 'cygwin' termtype is so they don't know how to do onscreen character manipulation such as inserts, deletes, scrolls, font changes, etc. Most application will expect that you already have the emulator set to something compatible such as xterm or linux. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. If you use the search box you can find them quickly. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). Up arrow works but then the shell doesn't clean up the line with history inputs and just appends the history items to the line. So its not working. I know it is strange. This is the solution to try if the Backspace key of the on-screen keyboard does not function. 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. A journalist by training, he discovered the power of Unix-like operating systems and the command-line interface while learning how to edit video on macOS. For Working Professionals. to my .bashrc but this only fixed the issue 80% of the time. A place where magic is studied and practiced? Short story taking place on a toroidal planet or moon involving flying, Open tmux (basically another terminal within a terminal app), From tmux run ssh command & check TERM setting, Check the following locations and find the, Open a new session to refresh your terminal. i newer had any problem with it so im curious. @whtyger this worked for this script. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . They don't have a public issue tracker. Why do many companies reject expired SSL certificates as bugs in bug bounties? Thus, you need to replace the keyboard. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! Related Posts. $ TERM=xterm-256color 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. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. Try this and see if the Backspace key works correctly. The consent submitted will only be used for data processing originating from this website. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). Have a question about this project? There are also some distros that will run in . No shell was defined in. This page has all the information you will ever need on this issue; I suggest you read it. When you make a purchase using links on our site, we may earn an affiliate commission. rev2023.3.3.43278. Connect and share knowledge within a single location that is structured and easy to search. [1] 2. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. Making statements based on opinion; back them up with references or personal experience. Doing your suggested change results in backspace working for both. You need remove -D_FORTIFY_SOURCE=2 from CPPFLAGS in makepkg.conf file. Has 90% of ice around Antarctica disappeared in less than a decade? It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. Just updated the repo and simple `makepkg` in the bash directory. bash terminal I can backspace sometimes, but at other times it does nothing; the cursor doesn't go to the left, and absolutely nothing seems to happen.. David holds a B.A. Keep in mind that we may receive commissions when you click our links and make purchases. Learn more about Stack Overflow the company, and our products. Thanks for contributing an answer to Ask Ubuntu! vegan) just to try it, does this inconvenience the caterers and staff? Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. If the backspace was working okay initially and no longer is then try using the "reset" command. You can put this in the shell's startup file, such as .bashrc for Bash and .zshrc for Zsh to have this set automatically when you log into the system. I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. I followed the advice in this old reddit post: I copied the .terminfo folder from my user directory to the .terminfo folder under my root user directory.
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