Top "Xlib" questions

How do I efficiently determine if a polygon is convex, non-convex or complex?

From the man page for XFillPolygon: If shape is Complex, the path may self-intersect. Note that contiguous coincident points in …

algorithm geometry polygon computational-geometry xlib

OpenGL GLX extension not supported

I had installed OpenGL and freeglut in Ubuntu 10.04 and it worked fine in 10.04 and 10.10. But after I upgraded to 11.04, the …

opengl ubuntu glut xlib glx

How to properly configure xstartup file for TightVNC with Ubuntu VPS GNOME environment

I'd like to access my Ubuntu 16.10 VPS (Contabo) with using a GNOME environment with VNC, however I am still facing …

x11 ubuntu-16.04 gnome xlib vnc-server

Getting pid and details for topmost window

Does anyone know how to get the PID of the top active window and then how to get the properties …

linux qt pid xlib

What do I need to do to link with xlib?

I am using GCC, what switches do I need to add to link with Xlib? After searching, all I could …

c gcc x11 xlib

how to quit the blocking of xlib's XNextEvent

Under windows, the GUI thread usually call GetMessage to waiting for message, when another thread use PoseMessage put a message …

c user-interface xlib x11

How do you install Python Xlib with pip?

"Python Xlib" ( http://pypi.python.org/pypi/Python%20Xlib ) is a low level python library for working with xlib. I …

python pip xlib

Global Hotkey with X11/Xlib

My goal is to have a program that sleeps in the background but can be activated by the user via …

x11 hotkeys xlib

Program with graphics being aborted, even though XInitThreads was called

I have just started using Graphics in C, and I encountered this error while running a simple program that draws …

c graphics xlib

How do take a screenshot correctly with xlib?

I am trying to capture an image of the screen for use in screencasting. Thus I need a fast solution, …

c++ c screenshot xlib cimg