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    commit 39f28b18b76b9dc8353ae399cb8a99f13f9de2c2
    parent 2738592de6d1b53e1f5aa896c8fd3bb5a4204749
    Author: Eric Pruitt <eric.pruitt@gmail.com>
    Date:   Wed, 11 Dec 2013 07:10:08 -0600

    Set _NET_WM_PID attribute

    Diffstat:
    Mst.c | 7++++++-

    1 file changed, 6 insertions(+), 1 deletion(-)
    diff --git a/st.c b/st.c
    @@ -240,7 +240,7 @@ typedef struct {
     	Colourmap cmap;
     	Window win;
     	Drawable buf;
    -	Atom xembed, wmdeletewin, netwmname;
    +	Atom xembed, wmdeletewin, netwmname, netwmpid;
     	XIM xim;
     	XIC xic;
     	Draw draw;
    @@ -2933,6 +2933,7 @@ xinit(void) {
     	Cursor cursor;
     	Window parent;
     	int sw, sh;
    +	pid_t thispid = getpid();

     	if(!(xw.dpy = XOpenDisplay(NULL)))
     		die("Can't open display\n");
    @@ -3027,6 +3028,10 @@ xinit(void) {
     	xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
     	XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);

    +	xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
    +	XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
    +			PropModeReplace, (unsigned char *)&thispid, 1);
    +
     	xresettitle();
     	XMapWindow(xw.dpy, xw.win);
     	xhints();