@Alexpux any plans to downgrade ncurses soon? There are also some distros that will run in . There is discussion here and here but it probably only gets resolved if lots of people email github support. Try this and see if the Backspace key works correctly. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. If you preorder a special airline meal (e.g. 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. If you hit ^L you can see that backspace IS working. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Note: if you already installed cygwin just run installer again and add xterm package. Improve this answer. 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? From ubuntu all should works just fine. Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 It resets all the special characters to their default values. Theoretically Correct vs Practical Notation. My backspace key and zsh vi-mode are broken on command line when i use tmux. $ echo $TERM Then click Uninstall device. 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. I have no opportunity to change the program script, this was just an example which represented my issue. @ray326 Sep 14, 2004 # All the main line Linux distros will install on empty space on a drive that also has other partition types like the Windows partitions. Its much worse if it happens to other keys on your keyboard as well. Luckily, the problem is rather easy to fix. 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. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Use the following command in SQL*PLUS : !stty erase <backspace> but instead of the <backspace> statement, simply press the backspace button and hit return with what it gives you. Print some odd charachters? Does Counterspell prevent from any further spells being cast on a given turn? 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. See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. Did you ever resolve this? 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Our journey has still to come to an end. . #generic-linux, #linux. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. The backspace doesn't work in the bash terminal of VS code. ether@jolteon MSYS /w Minimising the environmental effects of my dyson brain. 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. You don't need to open tmux. xterm-256color Type CTRL-h instead of using backspace. vegan) just to try it, does this inconvenience the caterers and staff? If you preorder a special airline meal (e.g. Use This Guide), Cursor Disappears in Chrome? Browse other questions tagged. It only takes a minute to sign up. backspace problems, https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html, https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key, How Intuit democratizes AI development across teams through reusability. Surly Straggler vs. other types of steel frames. This was the reason in my case.. for that particular user. Isn't there a better fix for struct FILE? 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. With over 10 pre-installed distros to choose from, the worry-free installation life is here! 4. Super User is a question and answer site for computer enthusiasts and power users. An example of data being processed may be a unique identifier stored in a cookie. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. I got linux on my PC and prefer the tcsh shell. Confirm it fixes the crash for me, thanks. Does a summoned creature play immediately after being summoned by a ready action? It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. A place where magic is studied and practiced? vegan) just to try it, does this inconvenience the caterers and staff? remove the by typing a backspace. Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. Thank you for the information. I am seeing this problem, but my shell is bash. Whether it is hardware or software. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. to `ansi`) seems to fix everything, but it's weirder than that: 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 few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? Ok, I had this issue with manually updating a Cygwin install. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. I banged the keyboard and about three cigarettes worth of ash fell out. What sort of strategies would a medieval military use against a fantasy giant? You ssh to your Debian from some terminal (putty, solaris dterm, debain xterm, you-name-it), this termninal announce capabilities (which includes keys such as Backspace and Tab) via TERM environment variable. I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this? If I set it to ^H or ^? 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 I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. As an Amazon Associate, I earn from qualifying purchases. Similarly, try using the same problematic keyboard with another laptop or PC. But there is a far simpler way found here: When I enter TERM=xterm, the problem disappears, even after I set TERM=xterm-256color again. Look in the archives - it has come up before. command but not successfully. [still broken rendering] For Working Professionals. Works for me on a bash integrated terminal in vscode. .bashrc edit messes up terminal command arrow-up history print, Keyboard lockup when typing and random characters, gnome-terminal hides ending characters of the current path's first row, How to delete a tracker tag containing special characters. When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. I had exactly this. Do new devs get fired if they can't solve a certain bug? Is it possible to rotate a window 90 degrees if it has the same length and width? If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. If so, how close was it? To get rid of the corrupted keyboard driver, simply uninstall the keyboard. The best answers are voted up and rise to the top, Not the answer you're looking for? Backspace started to work correctly! I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. Crtl C and V worked, Ctrl-Z did not, Z worked. Doug Is There Any Shortcut for the Backspace Key on the laptop / PC? And when I press Ctrl + backspace the output is ^H. You can use set -o gmacs or set -o emacs if you want it to act like emacs, that means like bash default (you can also write set -o vi in bash so that it acts like the vi editor : ( Furthermore, with this mode, backspace is control-H 3) You can write export VISUAL=gmacs (or emacs) in your .profile and dot it again or reconnect. How Much Storage Should a Gaming PC Have in 2022? Well, in reality, this is not the reason. If I set it to ^H or ^? How do I get to know the value of TERM? You can check your TERM by running echo $TERM, but before you do this I suggest you restart your vscode as you have already set the TERM by using the command. Learn more about Stack Overflow the company, and our products. Ask Ubuntu is a question and answer site for Ubuntu users and developers. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. Connect and share knowledge within a single location that is structured and easy to search. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. I have tried all 5 options but none of them fixed the issue. Normally you figure out which key code the shell sees and assign this to your desired "widget". I tried googling but didn't find what I was looking for! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. ```. Re: del and backspace no longer work. Can I tell police to wait and call a lawyer when served with a search warrant? If that happens, the last line of text will not be passed to the body of the loop and will not be processed. (7 Things That Will Help You! Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Continue with Recommended Cookies. vegan) just to try it, does this inconvenience the caterers and staff? Super User is a question and answer site for computer enthusiasts and power users. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? 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? You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Allow the utility to complete the scan and then follow the instructions. How can I check if a program exists from a Bash script? This is the solution to try if the Backspace key of the on-screen keyboard does not function. Instead need to find why it happen. Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). I tried stty erase '^?' You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. If you have checked your keyboard and it is physically good, have checked and updated the keyboard drivers, and have detected no malware attack, it is time to update Windows 10 / 11 if the Backspace key is still not working. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. I couldn't figure out why is this happening. Interview Preparation Course; Data Science (Live) GATE CS & IT 2024; Data Structure & Algorithm-Self Paced(C++/JAVA) Data Structures & Algorithms in Python; Explore More Self-Paced Courses; Programming . @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. The backspace works on the cmd terminal of VS code though. How To Fix Backspace Key on Laptop/PC with Windows 10/11, Fix 2: Check the Backspace Functionality on Another Laptop or PC, Fix 6: Scan for viruses and Other Malware, More specific cases of not working backspace key, Backspace Not Working in Chrome to Delete Text, The Backspace Key is Not Working in Excel, The Backspace Key is Not Working on Discord, The Backspace Key is Not Working in Outlook. What video game is Charlie playing in Poker Face S01E07? 0. Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? Once I copied the "cygwin" file to this location, the bash shell backspace key worked fine, as did tab and others. Hope this helps someone. This simple comment is certainly the best solution I have seen to this. Following change made it work, Found this at I encountered this problem when I tried to add bash and use it in a distroless image. How to tell which packages are held back due to phased updates. To use this utility in Windows 10, perform the following steps: If your computer is facing a malware attack, the probability of it restricting the use of keyboard keys such as Backspace and Enter up to some extent is high. 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). (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. In case it helps. Lets check which terminals the remote host supports. However, after an update, you may have noticed that the shortcut does not work anymore. 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. In my case, I had to switch from xterm-256color to xterm-88color and it is far better than other options. You should upgrade to 17.04 as soon as possible. What terminal are you using? I run: And I found that doesn't work. Why do small African island nations perform better than African continental nations, considering democracy and human development? Sign in Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. 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. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. 9 Ways To Unlock Mac Keyboard (2022 Update), Right-click your keyboard driver or software and select. Disconnect between goals and daily tasksIs it me, or the industry? $ TERM=xterm-256color 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. rev2023.3.3.43278. However, it may not work for all users, as the underlying cause could be related to hardware. Hope there are no side-effects. Can Martian regolith be easily melted with microwaves? Can Martian regolith be easily melted with microwaves? I'll wait patiently for a release to get to pacman. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. To fix this, you may need to uninstall the keyboard driver that is experiencing backspace not working problem and then reinstall the driver. Replacing broken pins/legs on a DIP IC package. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. I did nothing special. The space you're seeing is the space that was supposed to stomp on the previous character. 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. If you use the search box you can find them quickly. `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. What sort of keyboard do you have? ether@jolteon MSYS /w Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. Following are the steps for disabling these keys on Windows 10/11: Heres a video that will guide you step-by-step: This is another easy solution to try and find where the problem lies. In short, it is available for use when your keyboard is not available. 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. If you're using the terminal to log in to remote systems, you can be even more productive with the combination of tmux and Mosh, letting you create sessions that can keep you connected forever. and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. Where does this (supposedly) Gibson quote come from? I tried ssh from cygwin (in windows) to Debian. This solution is likely to work for most users. So, if this does not work, it is worth trying out other below solutions. It worked. I'm seeing the same issue with a fresh Cygwin install. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. For some reason the color terminal setting I was using was present under my regular user ie file called .terminfo/x/xterm-24bit, but not under the root user. How is an ETF fee calculated in a trade that ends in less than a year? Even am stuck on the same issue and from minty also backspace functionality is not working. Do I need a thermal expansion tank if I already have a pressure tank? Most application will expect that you already have the emulator set to something compatible such as xterm or linux. To open the virtual keyboard, go to Ease of Access keyboard settings and click Keyboard in the left panel. 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. Would you mind sharing your build procedure? To do so: Now, check whether the key is working or not. Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. Currently I have ASCII DEL. The simplest fix by far. To learn more, see our tips on writing great answers. I've emailed several times over the past year, but it doesn't seem like a priority. If you preorder a special airline meal (e.g. 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. Browse other questions tagged. And what the value of TERM you have tried? 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. for Backspace. 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. 5 comments. Thanks. Welcome to Unix & Linux! with stty erase ^H or stty erase ^? Asking for help, clarification, or responding to other answers. (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. I've been trying to research this issue on Google, but did not find anything conclusive. Making statements based on opinion; back them up with references or personal experience. Is it known that BQP is not contained within NP? Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Manage Settings What video game is Charlie playing in Poker Face S01E07? Asking for help, clarification, or responding to other answers. Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. All keys seems work correctly for me. If your Backspace key is not working in the current console, you may try the following ways to work around it: Ctrl + Backspace Ctrl + H Ctrl + ? This is also the case with the Sticky key. key. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. Thanks for contributing an answer to Super User! ether@jolteon MSYS /w Instead of saying "Keep" for each, click it to make it say "Reinstall". I hope that you will enjoy my blog. I think your TERM was set to something incompatible. What I'd like to do is bind both ^? After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. UNIX is a registered trademark of The Open Group. How do I tell if a file does not exist in Bash? I usually use this to fix any funky character output in my terminal. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thanks for pointing out the shortcomings of my previous answer. I found this one that worked for me. What am I doing wrong here in the PlotLegends specification? This did not fix the issues.. however, it did allow me to then perform an update via the plugins manager which got me to version 0.1.11638 which resolved the backspace issue and gives the wonderful ERD.
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