use getline instead of rolling a custom version; swap the argument and return type to avoid being a "three star" programmer. Then, gargabe collect the now unused read_stdin, STDIN_CHUNKS and LINES_CHUNK.

breaks fontconfig that needs wpath now...

the -S (highlighted completion background) was saved as -s (highlighted completion foreground color)

With the new mx/my I noticed that sometimes the window behind mymenu re-grab the keybard. Making sure that the mouse is inside the window seems to work.

added this behaviour and documentation