1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* test-uid.c --- playing with grabs.
* xscreensaver, Copyright (c) 1999, 2004 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
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdio.h>
#include <sys/time.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
char *progname = 0;
char *progclass = "XScreenSaver";
#define ALL_POINTER_EVENTS \
(ButtonPressMask | ButtonReleaseMask | EnterWindowMask | \
LeaveWindowMask | PointerMotionMask | PointerMotionHintMask | \
Button1MotionMask | Button2MotionMask | Button3MotionMask | \
Button4MotionMask | Button5MotionMask | ButtonMotionMask)
int
main (int argc, char **argv)
{
XtAppContext app;
int kstatus, mstatus;
Cursor cursor = 0;
int delay = 60 * 15;
Widget toplevel_shell = XtAppInitialize (&app, progclass, 0, 0,
&argc, argv, 0, 0, 0);
Display *dpy = XtDisplay (toplevel_shell);
Window w = RootWindow (dpy, DefaultScreen(dpy));
XtGetApplicationNameAndClass (dpy, &progname, &progclass);
kstatus = XGrabKeyboard (dpy, w, True,
GrabModeSync, GrabModeAsync,
CurrentTime);
fprintf (stderr, "%s: grabbing keyboard on 0x%lx... %s.\n",
progname, (unsigned long) w,
(kstatus == GrabSuccess ? "GrabSuccess" :
kstatus == AlreadyGrabbed ? "AlreadyGrabbed" :
kstatus == GrabInvalidTime ? "GrabInvalidTime" :
kstatus == GrabNotViewable ? "GrabNotViewable" :
kstatus == GrabFrozen ? "GrabFrozen" :
"???"));
mstatus = XGrabPointer (dpy, w, True, ALL_POINTER_EVENTS,
GrabModeAsync, GrabModeAsync, None,
cursor, CurrentTime);
fprintf (stderr, "%s: grabbing mouse on 0x%lx... %s.\n",
progname, (unsigned long) w,
(mstatus == GrabSuccess ? "GrabSuccess" :
mstatus == AlreadyGrabbed ? "AlreadyGrabbed" :
mstatus == GrabInvalidTime ? "GrabInvalidTime" :
mstatus == GrabNotViewable ? "GrabNotViewable" :
mstatus == GrabFrozen ? "GrabFrozen" :
"???"));
XSync(dpy, False);
if (kstatus == GrabSuccess || mstatus == GrabSuccess)
{
fprintf (stderr, "%s: sleeping for %d:%02d:%02d...\n",
progname,
delay / (60 * 60),
(delay % (60 * 60)) / 60,
delay % 60);
fflush(stderr);
sleep (delay);
XSync(dpy, False);
}
exit (0);
}
|
