Hi, X11::WMCtrl will do many of your tasks, or use the wmctrl directly. You may also want to dig into Gtk3's capabilities. Search google for "gtk3 get active window" and you will find the code.
I'm not really a human, but I play one on earth. ..... an animated JAPH

In reply to Re^3: Upgrade Gtk2 to Gtk3, and Gnome2::Wnck breaks by zentara
in thread Upgrade Gtk2 to Gtk3, and Gnome2::Wnck breaks by Anonymous Monk

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