xkb scroll lock

Has anyone here mapped their scroll lock light to anything interesting? You may alternatively edit the /etc/X11/Xf86Config file as explained in the Danish Howto, or issue this command in an X terminal window for the Slovak keyboard: So it's as if the scroll lock status was read only when focusing in our out of the window. Switch the keyboard (NOTE: this is for XKB, my xmodmap definition uses Scroll Lock for switching, other xmodmap files use Right Alt) and enjoy. I once had it mapped to microphone mute. The Scroll Lock key on a laptop is often a secondary function of another key, located near the Backspace key. If we want to use many languages with the same keyboard, we will have to address four main topics: model, layout, variant and options. Can we change this so that it does work out of the box? The keys on the numeric keypad normally produce numbers of course but if I hit num lock so num lock is off they become arrow keys. Some laptops have a touchpad lock button that disables the touchpad so that users can type without worrying about touching the touchpad. A personal castle repository of homeshick. That is the behavior that I expect. On my old setup I used it to indicate / toggle the screensaver / screen locker. keysym 1. I keyed the command xmodmap -pm and it gave the following output: By commanding xmodmap -e "add mod3 = Scroll_Lock" it changed the xmodmap -pm output to: Now the Scroll Lock works, but this change is temporary. The scroll lock indicator is used to indicate a non-default map. It's very useful if you use both layouts often because while the on-screen layout indicator is alright, the LED is just so much nicer for this. If a laptop is using two keys as one key, you must press the Fn key with the second key you want to use. For some reason, Scroll Lock is not enabled by default. The X11/Xorg server uses XKB, the X Keyboard Extension, to control the available keyboard layouts. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. ... { Scroll_Lock }; in xkb_symbols "basic" After that, I did a reset to the XKB layout cache by executing sudo rm -f /var/lib/xkb/* and sudo rm -f /var/lib/lib/xkb/* Tech support scams are an industry-wide issue where scammers trick you into paying for unnecessary technical support services. XKB relies on some configuration files called the "symbol" files, to get the layout of a specific keyboard. I just realised, I have an extra light on my keyboard which I could use to get information. You could probably use praw to have it notify you whenever you have a new message on reddit. Press question mark to learn the rest of the keyboard shortcuts. The keysym is the value assigned to the keycode. I submit this bug as an enhancement, since as of this moment, I have no idea why Scroll Lock is not already enabled by default. We were using the Scroll-Lock as an Emacs shortcut key and with 19.0 this no longer works, i.e. This seems like the wrong way to do things in my opinion: xterm should just catch "keydown" events on that key. Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. The Scroll Lock key was meant to lock all scrolling techniques, and is a vestige of the original IBM PC keyboard.In the original design, Scroll Lock was intended to modify the behavior of the arrow keys.When the Scroll Lock mode was on, the arrow keys would scroll the contents of a text window instead of moving the cursor. Finding the supported layouts and variants or values of other xkb properties does not appear to be possible with this application, ... Press Scroll Lock then type '^2' to get superscript 2 ('²') Press Scroll Lock then type '_2' to get subscript 2 ('₂') You may alternatively edit the /etc/X11/Xf86Config file as explained in the Danish Howto, or issue this command in an X terminal window for the Slovak keyboard: I don't use any of the three lock keys, so my "lock" LEDs tell me in binary what keyboard layer I'm using. This can b… Press J to jump to the feed. XQuartz development branches of git://anongit.freedesktop.org/xorg/xserver - XQuartz/xorg-server xkb_compatibility "mod3" { // set Control bit on Control_L interpret Control_L { action = SetMods(... keyboard xkb. My laptop keyboard does not have a key for Scroll Lock, so I did not notice anything was amiss. ... sclk_toggle Scroll Lock … Scroll_Lock makes it, but I think that's OK. > - Autorepeat. Contribute to lambdalisue/rook development by creating an account on GitHub. I use scroll lock to toggle my microphone on Mumble and TeamSpeak. The scroll lock modifier CAN be changed through xset. I went surfing online and I learned about xmodmap. My keyboard uses it for toggling the background lights of the keys. Pastebin is a website where you can store text online for a set period of time. Learn more. I restarted the computer, and now every time I use the keyboard, no matter how many times I restart the computer, the Scroll Lock key works. I have an external backlit keyboard which uses the Scroll Lock key to enable the backlight, i did some research and it turns out that it's for some odd reason disabled by default in Linux. Note: this bug is for the 7.3 release (for which no entry in Bugzilla exists yet). Arguably, if Xorg is handling scroll lock through XKB, it … Now I'd love it if someone could tell me if this option (and other xkb options) will work fine under Wayland... What a nice idea. I found an XKB configuration file located at /usr/share/X11/xkb/symbols/us and modify it by adding modifier_map Mod3 { Scroll_Lock }; in xkb_symbols "basic" After that, I did a reset to the XKB layout cache by executing sudo rm -f /var/lib/xkb/* and sudo rm -f /var/lib/lib/xkb/*. I have two keyboard layouts. On a laptop, the ScrLk, Pause, and Break functions are usually part of another key and are in blue text. For some reason, XKB doesn't know about "CapsLock" vmod, while it does know about ScrollLock and NumLock. xev no longer reacts when pressing this key, presumably because of this new feature. I configured xkb so when one of the layouts is active, the scroll lock LED is on. I need something slightly larger than that, it seems. When I click and hold pressed Caps Lock key, I am BackSpacing only one symbol, while this way I can backspace with BackSpace key more than one per key press. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Pastebin.com is the number one paste tool since 2002. For some reason, Scroll Lock is not enabled by default. I want to lock a certain modifier (Mod3) when pressing Control + Caps_Lock. New comments cannot be posted and votes cannot be cast. I've been trying to write a program that enables/disables different locks (num lock, caps lock, scroll lock), but I've been having issues with caps lock. The keysyms are managed by Xorg in a table of keycodes defining the keycode-keysym relations, which is called the keymap table. I was expecting the Scroll Lock key to work out-of-the-box. The xkb option is "grp_led:scroll" if anyone wants to try it. For some reason, Scroll Lock is not enabled by default. It also allows the lock keys to be toggled with mouse clicks, which could be useful for keyboards without Scroll lock keys or malfunctioning keyboards. 2. In Mumble, you can use it for push-to-talk or for microphone mute IIRC. For example, to turn on the Scroll Lock LED: xset led named "Scroll Lock" mouse: The m option controls the mouse parameters; it may be abbreviated to "m". The xkb option is "grp_led:scroll" if anyone wants to try it. > - Lock keys shouldn't make it through. It's very useful if you use both layouts often because while the on-screen layout indicator is alright, the LED is just so much nicer for this. The additional functionality is fine, but there should be a possibility to switch the scroll behaviour if the scroll lock key is not supported. I submit this bug as an enhancement, since as of this moment, I have no idea why Scroll Lock is not already enabled by default. All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system. I'm trying to remap the Scroll Lock key so it produces the keycode of any of the Windows keys. That indicated to me, that it probably has something to do with the Xserver. xkb: how to make Caps Lock as Backspace working well? For example, pressing a generates the keycode 38, which is mapped to the keysym 0×61, which matches a in the ASCII table. I was expecting that if I pressed the Scroll Lock key, then the Scroll Lock indicator LED would turn on and the LED in my keyboard would turn on as well, but none of those actions happen. Function Window scrolling. sudo rm -f /var/lib/xkb/* RAW Paste Data $ xmodmap -e ‘add mod3 = Scroll_Lock’ xmodmap: unknown command on line commandline:1 xmodmap: unable to open file 'mod3' for reading xmodmap: unable to open file '=' for reading xmodmap: unable to open file 'Scroll_Lock’' for reading xmodmap: 4 errors encountered, aborting. It only takes a minute to sign up. I noticed that if I go to one of the virtual terminals, by pressing Ctrl + Alt + F1 to F6, the Scroll Lock key worked as expected, and when I returned to the graphical interface it stopped working again. It allows the user to check the state of the three locks (Caps lock, Num lock and Scroll lock) without requiring any mouse or keyboard action. There are two types of keyboard values in Xorg: keycodes and keysyms. xmodmap: up to 4 keys per modifier, (keycodes in parentheses): shift Shift_L (0x32), Shift_R (0x3e), control Control_L (0x25), Control_R (0x69), mod4 Super_L (0x85), Super_R (0x86), Super_L (0xce), Hyper_L (0xcf), mod5 ISO_Level3_Shift (0x5c), Mode_switch (0xcb). I've used this code from /u/MeanEYE which uses the LED as a disk activity indicator, and it works quite nicely. This can be done with a global configuration as suggested in bug 112876 , or in a more convenient way in the menu or button like other functionalities. The LED indicator for Caps Lock and Num Lock worked fine, but not for Scroll Lock. Lock button fails to re-enable touchpad. Unfortunately my new daily driver is a laptop and doesn't have one. In X Window, all the keyboard related stuff is handled by XKB. If the X server supports the XKEYBOARD (XKB) extension, leds may be referenced by the XKB indicator name by specifying the "named" keyword and the indicator name. Switch the keyboard (NOTE: this is for XKB, my xmodmap definition uses Scroll Lock for switching, other xmodmap files use Right Alt) and enjoy. I do not think that this should be the case. It is not until I purchased a keyboard with LED lighting that I noticed that when I pressed the Scroll Lock key, nothing was happening. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. As a joke, I remapped it to tell me when Vim is in insert mode but, honestly, that feels like a waste of a LED. Had to add it to my i3 config: Scroll Lock toggles screen recording for me. Once the computer restarts, the settings reset. I configured xkb so when one of the layouts is active, the scroll lock LED is on. Caps lock light blinking for packets over VPN. keycode 1. Switch the keyboard (NOTE: this is for XKB, my xmodmap definition uses Scroll Lock for switching, other xmodmap files use Right Alt) and enjoy. I went surfing a little more and I learned about how to make the change more permanent. The keycodeis the numeric representation received by the kernel when a key or a mouse button is pressed. The problem is that in PhpStorm, they scroll the whole edit window up and down rather than move the cursor. I submit this bug as an enhancement, since as of this moment, I have no idea why Scroll Lock is not already enabled by default. 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