X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=f883ac15bf47fa0c8024a6381ac912c70d715674;hb=ef1dc9fc4bdfcd944b054c329bb5d51b8c52eb5c;hp=91eb2cc667a4f0fb8f11395b26ec269f2809898b;hpb=08a3eea571f8e81b6820c18d30f9264b6ee6e08b;p=st.git

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();