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1
vote
1answer
56 views

Running a program and providing input

I have a program that runs from the command line. As soon as it runs, it asks for a text value and expects the return key to be pressed after that. Is that possible to create a bash script that runs ...
0
votes
1answer
144 views

predetermine script input text

I have a script that automatically sets up an emailing server based off what I enter for the following echo "Please enter your main domain: (Ex.: website.com)" read DOMINIO if [ $DOMINIO = "" ]; then ...
2
votes
0answers
117 views

manipulate multiple windows simultaneously

this is probably a long shot but I've been pondering it for a while. I realize that the actual use-cases of this sort of interaction are quite sparse. The main uses I can think of would be moving ...
1
vote
0answers
35 views

Is it Possible to use Mouse Movement in a Shortcut?

I'm interested in creating shortcut keys that use mouse movement as part of their trigger to send a keycode, for example so that I could have a shortcut like: ctrl + alt + [mouse movement down] ...
1
vote
0answers
253 views

How to get the mouse/keyboard raw events?

I want to intercept the raw events from the keyboard (or the mouse, eventually). I tried to use the /dev/input/[...] files, they are very practical and I can read the events of any key even caps lock ...
3
votes
2answers
213 views

When does cat finish reading from a pipe?

Given the following code, why does cat only print the contents of the pipe after I've typed \n or CTRL+D? What are the conditions for cat to actually print what it read? #include <stdio.h> #...
1
vote
0answers
504 views

USB bar code scanner not working on Raspbian

My USB bar code scanner (SYMBOL LS2208) is recognized as a HID. hid-generic 0003:05E0:0600.000F: hiddev0,hidraw0: USB HID v1.10 Device [\xffffffef\xffffffbe\xffffffa9\xffffffbe\xffffffa9Symbol ...
0
votes
1answer
144 views

Accessing array elements within process substitution bash

I've got a text file which looks like this: b4238ca2-cb8d-11e4-8731-1681e6b88ec1,https,username,password,ipaddress b4238f0e-cb8d-11e4-8731-1681e6b88ec1,https,username,password,ipaddress b4239058-...
1
vote
0answers
111 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
4answers
236 views

input file stream to command

How is it possible to send a file stream to this command instead of a file? /usr/local/bin/wkhtmltopdf --title "$SUBJECT" -q $SOURCEFILE $OUTPUTFILE The file stream is from a string in PHP.
1
vote
1answer
237 views

Mapping two joysticks with Xorg

I already managed to map the input of a joystick to keyboard inputs by writing a file in my xorg.conf.d/ directory (the file is named 51-joystick.conf). Now I would like to map the inputs of a second ...
-2
votes
1answer
72 views

Using 'grep' to search for a specific pattern [duplicate]

I'm playing with the Linux terminal and I have to do a exercise which states that I have to find inside a file for any line that contains at least an a, b and c, it doesn't matter it the lane has 2 a, ...
0
votes
0answers
23 views

printf>stdin unusable with read [duplicate]

With read, sending "a" to stdin is not equivalent to pressing "a" (or use your favorite letter/key). Tested this: ~$ read -n1 & fg [1] 11620 read Then "typed" "a" into the read process stdin (...
0
votes
0answers
43 views

Input event for trackpad co-ordinates

I am making an app that requires the co-ordinates of the touch / swipe of the user. This is currently available only if you are running a VM ( Alt + F2/3/4/5...) using evtest. What do you think is ...
2
votes
0answers
57 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 ...
0
votes
1answer
920 views

How to make a Wacom tablet stylus slower (less sensitive)

The pointer moves too fast (demonstration video) when I use the tablet in relative mode after I run xsetwacom set "Wacom Bamboo stylus" Mode Relative However, xsetwacom --list parameters does not ...
0
votes
1answer
41 views

Compose plus apostrophe doesn't work with Cyrillic

I used to have a custom .XCompose, I removed it to possibly eliminate the cause. Unfortunately, the problem persists - I can't create an accented Cyrillic character, such as the ones here [1]. Simply ...
1
vote
1answer
40 views

Why is 2 of every 10 keystrokes in X11 missing? [closed]

When I enter 1234567890 two numbers in sequence are missing. E.g. 12567890 (missing 34). What causes this?
1
vote
3answers
702 views

How to send input in a new terminal using Shell Script

I found out how to automatically send input to a C program using Shell Script. For example, if I compile this C program: //test.c int main() } int x; printf("Please enter an integer:"); ...
1
vote
1answer
111 views

How to write short alpha using the compose key

I'd like to enter a short alpha using the compose key: ᾰ. I tried using compose+U+α but this doesn't work. Neither does using b instead of U. How can I enter the short alpha using the compose key?
3
votes
1answer
261 views

Problem with getting interactive input in while read loop

I was doing something like the following minimal example: #! /bin/sh # $1 = file containing list of files to sync # $2 = source dir ; $3 = target dir cat "$1" | while read f do cp -i "$2"/"$f" "...
1
vote
1answer
182 views

Opensuse 13.1 Gnome Desktop Region&Language won"t open after installing ibus

i want to be able to write Kanji on my Opensuse system, so i followed this tutorial: http://www.localizingjapan.com/blog/2013/11/20/japanese-input-on-opensuse-linux-13-1-kde/ It does not work, ...
2
votes
1answer
380 views

Synaptics touchpad LED support

How to enable support the LED in Synaptics touchpads? I'm using Debian Jessie and xserver-xorg-input-synaptics ver. 1.8.1-1. I found patches by Takashi Iwai from SUSE for LED support in Synaptics ...
3
votes
2answers
295 views

Is there a way to execute commands while getting user input?

I’m fairly new to scripting and I have a high-level question of how to do something. I want to design a simple game similar to space invaders, with these two main features for now: Bullets drop ...
0
votes
1answer
227 views

Using ARGV to get user input in Awk script [closed]

I know ARGV[i] can be used for storing user input. However, I want to use it in awk script and get the ARGV[i] to compare the field from another text file. If the ARGV[i] matches the field or the ...
0
votes
2answers
717 views

Bash Script using read needs to stop executing on Ctrl+D

I need to write a script that will add a line to a text file if Enter is pressed. But, if Ctrl+D is pressed, I need to exit that loop in the bash. touch texttest.txt LINE="0" while true; do read ...
3
votes
0answers
163 views

Ignore brief mouse click/releases

The switch contacts in my mouse are going, and rather than open it up yet again and clean them or try to hunt down a replacement switch (or buy a new mouse) I would like to solve this problem via ...
1
vote
1answer
180 views

Prevent the mouse to wake up display

I set my displays to sleep with xset dpms force off after locking the screen with kscreenlock. This is great, the displays wake up when the mouse is moved (by me, air, the cat). I'd like to set it in ...
2
votes
1answer
215 views

Command-line editing and wrapping

When entering long queries into the command-line psql, my terminal[1] is not wrapping the input line correctly. Additional charactes wrap back to the left of the screen, but on the same line as the ...
2
votes
2answers
1k views

Pass a command to ROOT from a shell script and having it stay open

I am writing a bash script to perform some analysis using the program ROOT. I want to run some initial command to load the result of the analysis, then continue using ROOT interactively. The analysis ...
2
votes
2answers
805 views

How to clear the input in Bash

I have a bash script that is reading quite a bit of data /dev/random. I need the user to type randomly to seed the random daemon. However once the script completes everything typed will get dumped to ...
1
vote
1answer
1k views

psmouse sync issues!

I have Compaq CQ61-420US (64-bit AMD) laptop with Synaptics touchpad checked using $ egrep -i 'synap' /proc/bus/input/devices N: Name="SynPS/2 Synaptics TouchPad" But recently after Arch Linux 3.15-...
1
vote
0answers
479 views

How to use a PS gamepad with OpenWRT?

I'm fairly new to OpenWRT and Linux in general so please bare with me. I'm trying to print the button presses from a playstation gamepad to the console on an Arduino Yun which has OpenWRT. I've used ...
1
vote
1answer
353 views

How to read characters from a serial keyboard on /dev/inputs/eventX (Speed?)

I'm trying to read from a second keyboard whose inputs can be read from /dev/inputs/eventX, but I get rubbish and not the character expected. I'm accessing my target by using Putty. I can connect to ...
2
votes
2answers
268 views

Grabbing keyboard control in shell script

I have a certain shell (zsh) script which reads one character at a time and performs an action afterwards. In the shell, this is realized by "read -k" in a loop. I want to execute the script as a ...
13
votes
2answers
5k views

Record every keystroke and store in a file

I need to record every keystroke and store in a file in the user directory ~, when using my account, I am not sudoer and I cannot install programs (like logKeys) in any way. How could I do so using ...
2
votes
1answer
546 views

Program only sees 1 input device

I have a program (advancemame) running on Raspian (Raspberry Pi) which like most programs gets its input from the keyboard. I'm using a program which implements uinput to convert GPIO pins HI/LOW ...
1
vote
1answer
172 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 ...
3
votes
1answer
302 views

Connect a keyboard / IR controller to a command line program running in a screen

I'm trying to have my Raspberry Pi function as a GUIless music player. I've got Arch Linux installed, and use it through ssh. I've got also an IR receiver dongle, and I'm planning to use it to control ...
4
votes
1answer
898 views

USB keypad (HID) not responding in linux but in grub

An external USB keypad I'd like to use gets recognised as a USB HID device, but it is not functional when Linux is booted. It does work when plugged into a Windows desktop and it does work while in ...
9
votes
5answers
14k views

Why does “cat ttyUSB0” not produce output?

I connected an infrared receiver to a USB port ... (the last line of dmesg tells device file) $ dmesg [10496.596063] usb 7-2: new full-speed USB device number 2 using uhci_hcd [10496.751112] usb 7-2: ...
1
vote
1answer
2k views

Loading input from a file in lex

First of all, I was not sure whether to post this question here or on stackoverflow, but here's my question anyway. Besides using input redirection, i.e. ./code < inputFile.dat, is there any way I ...
4
votes
0answers
292 views

How to get a Finepoint Digitizer Tablet to work under Fedora Core 16?

How to get a Finepoint Digitizer Tablet to work under Fedora Core 16? The hardware in question is a Gateway m285-E. It uses an active pen (has a battery in the pen). cat /dev/ttyS0 returns ...
6
votes
2answers
4k views

Capturing key input from events device and mapping it (toggle TouchPad key is unmapped)

I have a Lenovo IdeaPad Yoga 13 with Ubuntu 13.10 Installed. The device has a "Toggle TouchPad" button on the keyboard (F5). The keyboard's F* buttons are reversed (so to get F5, I need to press Fn + ...
1
vote
0answers
284 views

Tmux hidden input at command line

I've just started using tmux recently, and have run into this problem a few times. Whatever I type on the command line, is hidden from view until I press enter and it is executed. I don't know how I ...
2
votes
1answer
203 views

Tmux is not able to distinguish between insert and shift-insert

Insert when in xterm, gives ^[[2~ and, Shift+Insert gives ^[[2;1~ All this is good until I start tmux. Note that the $TERM variable remains the same, so this issue should not be related to terminfo....
13
votes
5answers
14k views

How to send keystrokes (F5) from terminal to a process?

I'm using an Raspberry Pi in combination with Chromium (kiosk mode) to show up some stats. The Pi doesn't have an connected keyboard so I searched for a solution to send keystrokes from the terminal ...
1
vote
0answers
129 views

No USB 04b4:0307 microphone input after Ubuntu 10.04

I was very happily using VOIP SIP with Ubuntu 10.04. Since I upgraded to 12.04, not only has Ekiga become very buggy and inconvenient, but, the subject matter of this question: the microphone of my ...
0
votes
1answer
1k views

Using a file input as stdin for a shell script does not work

I have the following script code: test.sh echo "BEGIN" while read CMD <&1; do [ -z "$CMD" ] && continue case "$CMD" in start) echo "get_start" ;; ...
7
votes
1answer
295 views

X Server won't load when I add a 50-synaptics.conf file inside the xorg.conf.d directory

I'm using Fedora 18. I'm trying to configure my synaptics touchpad, I need the tapping and the horizontal scrolling inside Awesome Window Manager. I've created a file at /etc/X11/xorg.conf.d/50-...