Top "Xlib" questions

Listening to keyboard events without consuming them in X11 - Keyboard hooking

I tried to write a program which hooks keyboard messages to pronounce the name of each key whenever it is …

c++ linux x11 xlib keyboard-hook

How do you exit X11 program without Error

I have a fairly simple "Hello World" in X11 at end of question. But when it exits I get the …

c++ linux x11 xlib

Xlib How Does This (Removing Window Decoration) Work?

How does the following code remove window borders? //note the struct is declared elsewhere, is here just for clarity. //code …

c++ linux xlib window-managers

How to upload 32 bit image to server-side pixmap

I'm trying to create server-side RGBA pixmap from client side buffer. CreatePixmap & CreateImage work ok for 32 and 24 bit, but …

c x11 xlib

Modern ways to write a window manager

I'm trying to write a window manager. (Actually, I have written an OS and a compiler, but that's beside the …

x11 xlib window-managers

Empty or transparent window with Xlib showing border lines only

Is there a way to create a window with Xlib which only display the border lines, title, close button and …

c image-processing x11 transparent xlib

how to get a screen pixel's color in x11

I want to get the RGB value of the top/left pixel (0;0) of the whole x11 display. what I've got …

c++ linux x11 xlib