Get the PID owning a window. Not all applications support this. It looks at the _NET_WM_PID property of the window.
@param window the window to query. @return the process id or 0 if no pid found.
See Implementation
Get the PID owning a window. Not all applications support this. It looks at the _NET_WM_PID property of the window.
@param window the window to query. @return the process id or 0 if no pid found.