Xlib: Compositing a window

2016-04-29 Thread Erlend Langseth
Hi, I'm working in Linux, using C++ and g++. I need to do compositing on the children of a window. That is, draw the (ARGB) children onto their parent window, which is just a normal window WRT the window manager, but I'm having a series of problems. First my setup so far. This is a test, in whic

Re: Xlib: Compositing a window

2016-04-29 Thread Adam Jackson
On Fri, 2016-04-29 at 16:09 +0200, Erlend Langseth wrote: > The first problem is that nothing appears in the window when I > comment out line 41. I'm unsure how it normally works, but I suppose > that when I do compositing, then I want the windows to be entierly > off screen, so I don't want to `X