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authorSimon Rettberg2020-12-02 08:23:52 +0100
committerSimon Rettberg2020-12-02 08:23:52 +0100
commit2954208d00d422b34fa3a69631b0a091f17a349d (patch)
treeb4322e320155656af133b8f47025d00b17a68f64 /hacks/screenhack.c
parentUpdate to 5.43 (diff)
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5.44
Diffstat (limited to 'hacks/screenhack.c')
-rw-r--r--hacks/screenhack.c8
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, ' '));