bash backspace not working bash backspace not working

What I'd like to do is bind both ^? I found a solution to a problem that presented like the one above. This malfunctioning means the issue lies in the keyboard driver. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Why is this sentence from The Great Gatsby grammatical? Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. The backspace key not doing backspace is actually a common problem with Linux shells and terminals (see http://tldp.org/HOWTO/Keyboard-and-Console-HOWTO-5.html ). Here what I did: In package manager due installation I selected to install xterm: X11 terminal emulator, after installation I added SET TERM=xterm to the .bat file (like proposed above), launched terminal and in Options -> Terminal menu selected Type=xterm, then restarted terminal. What sort of keyboard do you have? #general-database-discussions. Replacing broken pins/legs on a DIP IC package. They don't have a public issue tracker. Manage Settings Readers like you help support MUO. /usr/share/terminfo/r/ . 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. If the file is not a POSIX compliant text file, the last line may not include a newline character . Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. Where does this (supposedly) Gibson quote come from? So, if this does not work, it is worth trying out other below solutions. 1518273 Jan 19 2014 edited Jan 19 2014. When it comes to why my Backspace is not working in Chrome, MS Word, or Windows 10 / 11; it is required to troubleshoot the issue by scanning the related hardware as well as software. What video game is Charlie playing in Poker Face S01E07? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. ether@jolteon MSYS /w rev2023.3.3.43278. Reboot your computer and see if the problem is fixed or not. I've been trying to research this issue on Google, but did not find anything conclusive. Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. It only takes a minute to sign up. Asking for help, clarification, or responding to other answers. terminal had problems with some control characters. This is also the inference to draw when other keys do not work. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). export TERM=xterm will set the emulator to xterm. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. 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 can confirm the error. I banged the keyboard and about three cigarettes worth of ash fell out. 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. You should see something like: Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. You can check what control characters the system uses with the stty command. This worked for me! How can I check if a program exists from a Bash script? @whtyger this worked for this script. Browse other questions tagged. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. 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. Console applications read ASCII sequences, not keysyms. Here's how you can easily remediate this issue. printf "x\byz\e[D1" does print y1. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. You have these five options below available to chose from. ncdu: What's going on with this second size column? Does Counterspell prevent from any further spells being cast on a given turn? To learn more, see our tips on writing great answers. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. The simplest fix by far. Ctrl Z now works. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Up/down/left/right arrows while in less (/usr/bin/less) does seem to work correctly. After removing and reinstalling via cygwin setup.exe I had this problem. 7 Exciting Smartphones Unveiled at MWC 2023, The 5 Weirdest Products We Saw at MWC 2023, 4 Unexpected Uses for Computer Vision In Use Right Now, What Is Google Imagen AI? Why is there a voltage on my HDMI and coaxial cables? EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. Browse other questions tagged, 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. Hope this helps someone. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. How to Connect Two Monitors To One Computer With One VGA Port? Windows keyboards also have a Delete key, but this deletes characters in a forward direction. Say it is ^H. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - vegan) just to try it, does this inconvenience the caterers and staff? Note that on the command line, the backspace works as expected, but when my program (a simple TCP socket based chat client) is reading from stdin, the backspace character prints (echoes back to the screen) ^?instead of deleting the last character. You should see something like "^ [foo". By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. Ctrlv + backspace produces nothing For me, the backspace code is the same as. Use # stty icanon to allow the "canonical (cooked) mode". What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? How do I check if a directory exists or not in a Bash shell script? 5 comments. In the remote host, run #stty erase ^H. In my real situation I have input from program, which doesn't call read. 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. If the Backspace key on the virtual keyboard is not working, it indicates that you need to update the keyboard driver or get rid of the windows 10 system error, if any. What would work is to use two backspaces, which gives the non-intuitive correct result: However, after an update, you may have noticed that the shortcut does not work anymore. Linux is a registered trademark of Linus Torvalds. Related Posts. ``` My backspace did nothing, when it should have sent a destructive delete. You'll see what code is sent as "erase". Can you help me to understand this explanation of shell quoting? 0. $ TERM=xterm If you use the search box you can find them quickly. I cd to the bash dir of the msys2 packages repo and issued |makepkg --skippgpchec -sCLf| and it stopped/errored after some time with IIRC undefined type or something. TERM=blahblah. The text was updated successfully, but these errors were encountered: It seems the shell is not able to move the cursor backwards, and when it tries to re-render the line, it just appends the new string instead of replacing the old one. Not working means when I tap the backspace it prints a white space in the terminal. (Solved! I tried to google my problem a lot but didn't find solution that works for me. Well, the operating system comes with an integrated keyboard troubleshooter. This is the solution to try if the Backspace key of the on-screen keyboard does not function. Theres one solution to that, you can install the Shortcut chrome extension and override the default browsers settings or get used to the new keys combination introduced by Chrome: Now, in Chrome, you need to use the backspace key alternative, meaning a new set of keys to navigate. What is the point of Thrower's Bandolier? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. In the right panel, you will see the Onscreen Keyboard option. I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. I noticed this using gVim in Windows. However, it may not work for all users, as the underlying cause could be related to hardware. The virtual keyboard works as the physical one and is likely to aid you in finding out why is the backspace not working on Windows 10. And what the value of TERM you have tried? This is also the case with the Sticky key. Not working means when I tap the backspace it prints a white space in the terminal. ether@jolteon MSYS /w [rendering still fine] If the read command sees the end of file marker (EOF) before the line is terminated by a newline, it will not treat it as a successful read. Have a question about this project? If it was never working then try what tylerl suggested. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. 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. I had a custom installed ncurses, that I removed. Hope there are no side-effects. I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. To change the key mapping of the backspace key to normal: stty erase "^H" Login or Register to Ask a Question Previous Thread | Next Thread To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. 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. Did you know that windows 7, 8, and 10 can troubleshoot your keyboard? If there are any new updates, Windows 10 / 11 will be installing them. NOTE: this folder might be different from yours depending on the installation. Phil. Additionally, I now can't build bash with makepkg, there's some compile error with an unknown type IIRC - this is after the msys2 runtime was updated to cygwin 2.10 . In the remote host, run #stty erase ^H . If you are using vi / vim text editor and the backspace key doesn't work in the insert mode, run the following command to fix this: :set backspace=indent,eol,start To fix "not working" backspace key in the insert mode permanently, add set backspace=indent,eol,start command to vi / vim configuration file in your $HOME directory. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. So tmux communicated to the remote host properly but we have backspace or some other matching key issue. How to have bash write two bash history files without changing bash source code? I have tried all 5 options but none of them fixed the issue. For example on my Arch Linux system I have /usr/share/vim/vimfiles . It's definitely a problem of tcsh since in any other application the backspace works fine. > > James Rich _____ This is the Linux 5250 Development Project (LINUX5250) mailing list To post a message email: [EMAIL PROTECTED] To subscribe, unsubscribe, or change list options, visit . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. How do I get to know the value of TERM? I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this? Normally you figure out which key code the shell sees and assign this to your desired "widget". This would be more helpful if it explained a little more and how to change it, but it was the problem I had. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Never even though to look at my login shell! Just happened for me as well. Does it do anything? The backspace works on the cmd terminal of VS code though. (Yes! I couldn't figure out why is this happening. 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, del, arrow keys not working with interactive programs in Tilda, In SSH Terminal, I can't type any character. Hi, my name is Luke and Im the creator of the TechTreatBox. You can check if there are any mappings set, and where they came from, like this: Also the backspace key works perfectly fine on Git Bash. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. Alternatively, just dont go full-width with your screen. One of them is to clean the keyboard such that all dust and dirt go away. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Check for the updates or try to quit and reset your Excel. You can easily fix it by going to Settings > Text and images and turning off the Use slash commands and preview emojis, mentions, and markdown syntax as you type feature. Works for me on a bash integrated terminal in vscode. Then click Uninstall device. Okay, yeah, I didn't know of this issue. Would you mind sharing your build procedure? If you change the TERM variable in CYGWIN before telnet or SSH to a host you will get much better results: The host now knows you have an ANSI terminal type and it can use it's ANSI TERMCAP file to tell it how to communicate. edit - bash does build now. How is an ETF fee calculated in a trade that ends in less than a year? and ^H to backspace, because if I can do this, I can just add it to all of my .bashrc files, and it will certainly end this nightmare. not provide terminfo file for that terminal I copied rxvt-unicode-256color If you hit ^L you can see that backspace IS working. $ TERM=xterm-256color 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. (2022 Edition), Can You Use Zoom on Firestick? In my case backspace was not at all working after creating blank ~/.vimrc. Connect and share knowledge within a single location that is structured and easy to search. Follow Up: struct sockaddr storage initialization by network format-string, Identify those arcade games from a 1983 Brazilian music video, How to tell which packages are held back due to phased updates. Super User is a question and answer site for computer enthusiasts and power users. By clicking Sign up for GitHub, you agree to our terms of service and Bash 4.4.0.19 fixes the editing key issues for me with xterm-256color, but this new issue remains (both with 4.4.0.12 after a rebuild and also with the pre-built 4.4.0.19 after the update): (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. How to insert bash scripts inside the PS1 variable.