From 39f28b18b76b9dc8353ae399cb8a99f13f9de2c2 Mon Sep 17 00:00:00 2001
From: Eric Pruitt <eric.pruitt@gmail.com>
Date: Wed, 11 Dec 2013 07:10:08 -0600
Subject: [PATCH] Set _NET_WM_PID attribute
---
st.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/st.c b/st.c
index 91eb2cc..f883ac1 100644
--- 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();