General keyboard topics, including keyboard hardware and keyboard functionality in software.

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4
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2answers
83 views

xmodmap keybindings don't work

I am trying to use Xmodmap to add some german diareses/umlauts to my keyboard, but Xmodmap is not working with them (but is with other remappings). I am following this guide: German Umlauts on US ...
1
vote
0answers
11 views

How to set up XKB to work with 3 modifier keys and 2 switchable layouts?

Consider the following XKB layout: xkb_keymap { xkb_keycodes { <ESC> = 9; <FK01> = 67; <FK02> = 68; <FK03> = 69; <FK04> = 70; <FK05> = 71; ...
0
votes
0answers
14 views

My shift/ctrl and numlock keys stopped working

My ctrl and right-shift keys are not responding, though they still work in a VMware window. Numlock doesn't work. A held-down key does not repeat. clicking in a field in another window does not make ...
6
votes
5answers
2k views

Enabling Numeric Keypad

I have trouble with the numeric keypad (NumLock keys) being unusable while typing. While I don't think it's GUI specific, this happens both in Gnome and KDE. Sometimes it works in TTY, other times it ...
1
vote
0answers
152 views

Debian wheezy, 3.19, problem keyboard and mouse on dekstop environment

I am running Debian Wheezy on a BananaPi. I just compiled the kernel and the keyboard was working in terminal(if it's called that way). However, after I installed a dekstop interface using "apt-get ...
0
votes
1answer
11 views

Macbook Air 6.2 has no keyboard input on Debian? [on hold]

So I installed Debian on my Macbook Air 6.2 and when it asks for my password nothing shows up on my screen when I type on the keyboard. I installed Debian 7.8 AMD64 KDE CD #1 and used a network ...
6
votes
1answer
1k views

“usb 3-2: can't set config #1, error -110” - USB keyboard works in Windows 8 laptop but on PC only until Linux boots

I tried 2 new USB keyboards that work until Linux starts booting. When booting I saw: [ 8.365211] usb 3-2: New USB device found, idVendor=1a2c, idProduct=0b23 [ 8.404863] usb 3-2: New USB ...
3
votes
1answer
495 views

Laptop keyboard occasionally stops working

I have a dirty solution that is to plug a USB keyboard in and execute the following command: setxkbmap -rules evdev -layout us -model evdev Afterward my keyboard will work. This solution only ...
2
votes
0answers
25 views

Remapping Num Lock key to function as Caps Lock

As a followup to this question, my Caps Lock key is now mapped to Compose instead. However, it turns out that my 14 month old toddler still manages to turn on Caps Lock from time to time with his ...
1
vote
3answers
96 views

The n key doesn't work anymore but N does

I've been playing around xmodmap to create a custom keyboard (refer to Get the keycode of a key, from a custom made keyboard also). But now, I can't use the N key anymore, but the Shift+N still works ...
3
votes
0answers
259 views

xmodmap for key combination - how to toggle the Fn behavior?

With Logitech K290 keyboard via USB, F. keys are not accessible by default, and I need to press Fn before using them, which is not really usable. The Fn key alone does not fire any event in xev. ...
0
votes
1answer
11 views

Xmodmap remapping Caps, but still triggering Caps Lock

Im using CentOS 6.5 workstation, pretty standard config, with normal dell keyboard, EN/US lang and keyboard layout. I have the following in the .Xmodmap keycode 66 = Control_L clear Lock add Control ...
10
votes
4answers
4k views

Reassign Ctl and Alt keys - xmodmap error

I am attempting to remap my keyboard in order to make emacs usable. My ergonomic keyboard puts its single Control key in an isolated 4-key island way off to the left. The OS is Debian squeeze. Here ...
1
vote
0answers
40 views

How many bytes can a keypress return? And should a metafied key return more?

I've been tooling around w/ this input reader lately. Currently it only prints a report to stdout for each key pressed while it runs, but I would like to graduate it to a higher purpose sooner than ...
2
votes
0answers
39 views

How to attach keyboard and mouse to another screen?

By default, the X server would attach keyboard and mouse to display 0:0, but how to change it to another screen such as 0:20?
0
votes
0answers
37 views

How do I realize a Shell Script that keeps track of how long the keyboard has not been used ?

Is it possible to write a script that counts the time between two pressed keys, so that one could put a script into the crontab that checks if the keyboard had not been for longer than a certain time ...
0
votes
0answers
29 views

Map characters to key-combinations

Is there a way to map special characters to the keyboard, using a combination of keys? For example, having Alt+A print out a Greek alpha letter, or having Alt+⇨ print out an implication arrow.
0
votes
4answers
2k views

Overriding functionality of special keys on CM Storm Trigger keyboard

I have a CM Storm Trigger Keyboard. This has some special keys, which can be programmed to trigger certain macros. There are special "M" keys for macros on the left-hand side, and there are two ...
2
votes
1answer
38 views

How to remotely send a keypress to an X11 application?

I've got an X11 program (Mathematica/Linux) running which contains unsaved data (calculated after I left; unfortunately I didn't have the foresight to programmatically save the data). Now I've gotten ...
-1
votes
0answers
43 views

Kali Linux : Access on screen keyboard while on log in screen

My keyboard is not working.I have Kali Linux installed on my system.My mouse is working properly and question is there any way to access the on-screen keyboard so that i can log in to my system from ...
0
votes
0answers
19 views

Remapping two (simultaneous) keypresses to a single keycode

Is it possible to use X keyboard functionality to remap two keypresses to different keycode? I am asking because couple of keys (such as Q and P) on my laptop don't work anymore, thus I have to use ...
2
votes
1answer
21 views

make existing rdesktop session grab keyboard/mouse

By default, rdesktop grabs keyboard, so that key combinations such as Alt+Tab or Alt+F4 act inside the rdesktop window. This can be overridden with the -K option rdesktop -K myserver.mydomain.com ...
2
votes
0answers
18 views

How to show the status of all modifier keys in X11?

I have a remote connection through NX client (Remmina) on my local box (Ubuntu 12.04) onto a remote Linux box (CentOS 5.3) with no root privilege, and it only has a strictly restricted internet ...
1
vote
1answer
21 views

How to map extended buttons on mouse?

I am trying to follow this guide to using a Logitech G600. I have (using a windows computer) mapped each key combo on the mouse to something on a normal keyboard. I have set up some rules in ...
1
vote
0answers
39 views

Make a key act as a modifier when combined with another key

I want to achieve the following effect: [ Key1 pressed & held, then Key2 pressed & released, then Key1 released ] acts as [ Ctrl + Key2 ] but Key1 pressed and released act as Key1 So, for ...
0
votes
1answer
24 views

password is not recognized on login via wireless keyboard?

When I start my Linux Mint, the first display I met is the Login-Display. I am asked for my username and I can type using my wireless keyboard, the username is beeing displayed correctly. But after ...
0
votes
2answers
94 views

Send Mouse commands to PC with Raspberry Pi over the network

Is it possible to have a Raspberry Pi connected to a CCTV recorder via USB and send mouse input commands over the network? The video feed from the CCTV recorder is displayed on a TV with in the ...
2
votes
1answer
725 views

Garbage characters appear on screen when typing

When typing, garbage characters somehow appear on the screen for all the letters that I type. The garbage character is a small rectangle box, and this prevents me from executing any commands on the ...
1
vote
1answer
48 views

How to turn off scroll lock LED, indicating keyboard layout, when the PC is turned off

I edited the file /etc/X11/xorg.conf.d/90-keyboard-layout.conf: Section "InputClass" Identifier "keyboard-all" MatchIsKeyboard "on" MatchDevicePath "/dev/input/event*" Driver "evdev" ...
1
vote
0answers
36 views

Bluetooth keyboard not showing up in /dev/input

I've just installed an Apple Wireless keyboard on a Debian system. I used this guide and only console tools — no X on that machine yet. The keyboard works fine. Now I want to remap a right Cmd key ...
1
vote
1answer
96 views

Remap input keys in /dev/input level

I want to remap input keys from keyboard and mouse, but I need it to be in low level, so that reading /dev/input* shows remapped functions. Example: I have regular keyboard and I want ENTER key to ...
4
votes
2answers
1k views

Apple Bluetooth Keyboard

I have an Apple bluetooth keyboard and want to use it with Fedora 15. I turn on the bluetooth on the both devices. Click 'Setup new device' via Gnome3's GUI. The computer detects the keyboard but it ...
1
vote
0answers
28 views

Why when I press bloc num, my linux writes on disk?

As title, when I enable or disable the Bloc Num, my Archlinux writes something on disk. I can't understand what it saves, probably it's logging, but I can't find nothing in logs. And also, why should ...
2
votes
2answers
3k views

How to permanently swap esc and caps lock in xfce / xubuntu?

I followed some post a while ago, and it said to make an ~/.xmodmap file like so: ! Swap caps lock and escape remove Lock = Caps_Lock keysym Escape = Caps_Lock keysym Caps_Lock = Escape add Lock = ...
1
vote
0answers
62 views

How to enable Acer Aspire One 725 0802 touchpad & F Keys?

I recently tried to install the Elementary Luna OS using Unetbootin. Instead of installing to a USB or CD to boot from, I installed the OS to the hard drive. It seemed to install fine, the BIOS ...
1
vote
1answer
39 views

Is (wayland's) libinput something new, i.e., not related to X.Org server?

Having read http://www.freedesktop.org/wiki/Software/libinput/ which states libinput is a library to handle input devices in Wayland compositors and to provide a generic X.Org input driver. It ...
1
vote
0answers
48 views

How can the xkb layout settings be simplified?

The question is, if there is a way to simplify the structure of the xkb configuration related to keyboard layouts? As explained in further detail below there are 5 independent places in which a ...
3
votes
1answer
49 views

How can I make the pairing of the 'ltunify' program permanent?

I have used the ltunify pairing tool for Logitech Unifying Receiver, written by Lekensteyn, on my Logitech M510 mouse and K350 keyboard, which works perfectly. However, when I reboot, these changes ...
11
votes
6answers
2k views

Disable Keyboard & Mouse Temporarily

I would like to know how one can disable the keyboard & mouse temporarily in OS X.
4
votes
4answers
1k views

How can I make Ctrl + Alt act like Alt gr in Ubuntu?

I recently switched to Ubuntu on my laptop and one thing that almost got me to switch back to windows is the fact that I can't make Ctrl + Alt to act like Alt gr. I have programmed in several years ...
2
votes
0answers
42 views

How to use right-Alt key instead of left-Alt key

I have archlinux with i3 window manager. My left alt key is broken and I want to assign left-alt tasks to right-alt. How i can do this? Now when I hold right alt and press a key, just types ...
0
votes
0answers
34 views

Fn key results in slashes rather than brightness, etc

I recently upgraded from Ubuntu 14.04 to 14.10. On 14.04, the Fn key controlled bits and pieces such as mute, brightness, volume, lock touchpad, etc. all worked fine. After the upgrade, they don't. ...
5
votes
1answer
651 views

Dead keys not working in Java Swing applications

I'm currently using Ubuntu 10.10 and Netbeans 7.0 and I can't type accented letters with dead keys any more. It's not a version specific problem seems it's related with Swing since I've got the same ...
1
vote
0answers
43 views

Permission of file keeps changing back

I have an Asus G75VX laptop running Fedora 20. The laptop has a keyboard backlight that is turned on by default every time I log in, which is undesirable behavior. I tried to solve the problem by ...
1
vote
2answers
108 views

Can't enter GNU GRUB boot menu!

so I booted up an old Linux Mint machine today and I can't seem to remember the password. So I wanted to reset the password using the instructions on Mint's website but when I hold shift the GNU GRUB ...
0
votes
0answers
14 views

Mimic alt + backspace in iTerm2

I'm trying to figure out how to mimic the alt + backspace behaviour in iTerm2. (In a Linux virtual terminal that should delete everything before a non alpha character, I guess) I can send a key ...
1
vote
1answer
92 views

setxkbmap command and set local keyboard

Suppose the following code of shell: setxkbmap us ## set keyboard layout to English language ## OR setxkbmap ir ## set keyboard layout to Persian language ### OR setxkbmap ru ## set keyboard layout ...
1
vote
2answers
414 views

Brazilian Keyboard layout in CentOS 6.5

I'm Brazilian and new with Linux. I have the CentOS 6.5 with Gnome 2.28.2 running in a VirtualBox VM. I'm using it to PHP programming and I'm loving it. But I'm having a hard time to make ...
1
vote
0answers
28 views

How to capture a keyboard shortcut

I need a script, that will run in terminal (under X11), and wait for a keyboard shortcut (happening anywhere in the desktop environment), once that shortcut (or key press sequence) happens, it will ...
28
votes
6answers
22k views

How to get keycodes for xmodmap?

I'm trying to use xmodmap to remap Alt / Super keys on Dell L100 keyboard, and have trouble getting the keycodes. For instance, using xev doesn't give me keycode for Alt FocusOut event, serial 36, ...