x11 Questions
7
Solved
Given a process iD of XX, I'd like to have a list of any window id's where _NET_WM_PID = XX. Even better would be the oldest still active window id if possible.
I'm very new to linux, but what I'm...
5
Problem
I'm following along some code and get an error related to X11. To recreate my error, I ran x11() and got the following:
> x11()
Error in x11() : X11 is not available
I have definitely p...
2
Solved
I am currently running Linux Mint 17.2 with Cinnamon. I have 2 monitors.
When I set monitors to be adjacent in Cinnamon settings, mouse freely moves through border shared between monitors but cann...
3
Solved
Well, the subject.
I have searched a lot, but unfortunately, found nothing. Is there some document describing this format? Or the structure need to be extracted out from the xauth source files?
8
Solved
It seems like an simple problem, but I can't find the answer: How do you query (via X11) what monitors exist and their resolutions?
3
Solved
I'm trying to compile and run this c++ code
#include <GL/glut.h>
void displayMe(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_POLYGON);
glVertex3f(0.0, 0.0, 0.0);
glVertex3f(0.5, 0.0...
3
Solved
In linux, is it possible to get notifications when the currently focused GUI app changes? I'm writing an app that tracks how long a user stays on each GUI app(per process, not within one process), ...
Murrah asked 7/11, 2013 at 15:53
2
Solved
I am trying to run the verilog simulator "verilog-to-routing (vtr). When building vtr, I am not able to enable the graphics.
A warning message appears: "EasyGL: Failed to find required X1...
4
Solved
I'm struggling a little to launch xfce4-terminal from my WSL installation under VcXsrv from a button on the Windows taskbar. I don't want any DOS box/console/terminal other than the xfce4-terminal ...
Mimetic asked 18/10, 2020 at 21:13
2
Some opencv code needs to show a GUI window when executing. Instead it shows Gtk-WARNING **: xxx: cannot open display:. It happened both on the web and in the desktop app. Is it possible to use som...
Lightproof asked 19/6, 2022 at 12:32
3
Solved
I'm developing a JavaFX application using jdk1.7.0_51 on Mac OS X (10.9.1) in Netbeans. I can run it without a problem and after a clean build I can also launch the jar from the dist/ folder.
Now ...
4
Solved
I tried to write a program which hooks keyboard messages to pronounce the name of each key whenever it is pressed in Ubuntu (KDE); without interfering with normal action of keyboard in programs (ju...
Palomino asked 30/3, 2014 at 20:31
6
Solved
I'd like to know if there is any way to determine a terminal's background color ?
In my case, using gnome-terminal.
It might matter, since it's entirety up to the terminal application to draw the ...
Fluctuant asked 24/3, 2010 at 11:52
2
Solved
So I've done some Google searching and this is something that has very little knowledge out there. What would be an effective and foolproof way of detecting whether X11 or Wayland is in use, prefer...
Gca asked 17/7, 2017 at 2:39
6
Solved
Overview
I'm attempting to get XQuartz to work on OSX so I can do X11 forwarding via Docker. I'm following the instructions here. I believe my question may be answered by just the first part, but ...
Chasten asked 15/6, 2016 at 4:21
4
Solved
Under windows, the GUI thread usually call GetMessage to waiting for message,
when another thread use PoseMessage put a message into the queue, then the
GUI thread will return GetMessage (quit bloc...
Knotted asked 21/12, 2011 at 15:33
4
I am getting a error while accessing the firefox using X11Forwarding.
[root@station2 ~]# firefox
KiTTY X11 proxy: wrong authorisation protocol attemptedKiTTY X11 proxy: wrong authorisation protoco...
Profanatory asked 30/6, 2014 at 14:45
3
Solved
How can I send a key press or key release event to a window (the currently active window) from another program using XCB?
I found some tutorials using XLib, however I would like to use XCB.
I gue...
3
Solved
I would like to write a basic hardware-accelerated window manager, so I've been looking for some documentation on how to get started, but I've only managed to find this tutorial, which uses an outd...
Coper asked 6/11, 2012 at 22:48
1
I have a project using GTK+ 3 only for certain tasks, for example to provide file open dialog with gtk_file_chooser_dialog_new. I have to set parent to NULL as I have no "main" GTK window. However ...
2
Solved
I am trying to work out how to ignore repeated keys when using xcb for input.
I need something like this acheives:
uint32_t mask = XCB_KB_AUTO_REPEAT_MODE;
uint32_t values[] = {XCB_AUTO_REPEAT_MO...
3
I have a GUI application that I would like to set up testing for via GitHub Actions. I already have it set up so that GitHub Actions compiles the application on Ubuntu, but now what I would like to...
Abba asked 28/7, 2020 at 0:38
3
I'm running Ubuntu server 20.04 and i need to install npm.
But when i run apt install npm ,I see x11 packages in requirements.
The following NEW packages will be installed:
gyp javascript-common l...
24
Solved
How can you run GUI applications in a Linux Docker container?
Are there any images that set up vncserver or something so that you can - for example - add an extra speedbump sandbox around say Firef...
1
I am trying to integrate two bodies of code into the same process that each previously had independent event loops for their respective GUI toolkits - one of them using Xt, and the other using Qt5....
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