diff options
Diffstat (limited to 'hacks/screenhack.c')
| -rw-r--r-- | hacks/screenhack.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hacks/screenhack.c b/hacks/screenhack.c index fdd2e43..f292538 100644 --- a/hacks/screenhack.c +++ b/hacks/screenhack.c @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 1992-2017 Jamie Zawinski <jwz@jwz.org> +/* xscreensaver, Copyright (c) 1992-2020 Jamie Zawinski <jwz@jwz.org> * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -265,7 +265,7 @@ MapNotify_event_p (Display *dpy, XEvent *event, XPointer window) } -static Atom XA_WM_PROTOCOLS, XA_WM_DELETE_WINDOW; +static Atom XA_WM_PROTOCOLS, XA_WM_DELETE_WINDOW, XA_NET_WM_PID; /* Dead-trivial event handling: exits if "q" or "ESC" are typed. Exit if the WM_PROTOCOLS WM_DELETE_WINDOW ClientMessage is received. @@ -691,6 +691,7 @@ init_window (Display *dpy, Widget toplevel, const char *title) XWindowAttributes xgwa; XtPopup (toplevel, XtGrabNone); XtVaSetValues (toplevel, XtNtitle, title, NULL); + long pid = getpid(); /* Select KeyPress, and announce that we accept WM_DELETE_WINDOW. */ @@ -702,6 +703,8 @@ init_window (Display *dpy, Widget toplevel, const char *title) XChangeProperty (dpy, window, XA_WM_PROTOCOLS, XA_ATOM, 32, PropModeReplace, (unsigned char *) &XA_WM_DELETE_WINDOW, 1); + XChangeProperty (dpy, window, XA_NET_WM_PID, XA_CARDINAL, 32, + PropModeReplace, (unsigned char *)&pid, 1); } @@ -767,6 +770,7 @@ main (int argc, char **argv) XA_WM_PROTOCOLS = XInternAtom (dpy, "WM_PROTOCOLS", False); XA_WM_DELETE_WINDOW = XInternAtom (dpy, "WM_DELETE_WINDOW", False); + XA_NET_WM_PID = XInternAtom (dpy, "_NET_WM_PID", False); { char *v = (char *) strdup(strchr(screensaver_id, ' ')); |