diff options
Diffstat (limited to 'driver/test-apm.c')
-rw-r--r-- | driver/test-apm.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/driver/test-apm.c b/driver/test-apm.c new file mode 100644 index 0000000..6b87c7e --- /dev/null +++ b/driver/test-apm.c @@ -0,0 +1,101 @@ +/* test-apm.c --- playing with the APM library. + * xscreensaver, Copyright (c) 1999 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 <time.h> +#include <sys/time.h> + +#include <X11/Xlib.h> +#include <X11/Intrinsic.h> + +#include <apm.h> + +#define countof(x) (sizeof((x))/sizeof(*(x))) + + +char *progname = 0; +char *progclass = "XScreenSaver"; + +static const char * +blurb (void) +{ + static char buf[255]; + time_t now = time ((time_t *) 0); + char *ct = (char *) ctime (&now); + int n = strlen(progname); + if (n > 100) n = 99; + strncpy(buf, progname, n); + buf[n++] = ':'; + buf[n++] = ' '; + strncpy(buf+n, ct+11, 8); + strcpy(buf+n+9, ": "); + return buf; +} + +static void +apm_cb (XtPointer closure, int *fd, XtInputId *id) +{ + apm_event_t events[100]; + int n, i; + while ((n = apm_get_events (*fd, 0, events, countof(events))) + > 0) + for (i = 0; i < n; i++) + { + fprintf (stderr, "%s: APM event 0x%x: %s.\n", blurb(), + events[i], apm_event_name (events[i])); +#if 0 + switch (events[i]) + { + case APM_SYS_STANDBY: + case APM_USER_STANDBY: + case APM_SYS_SUSPEND: + case APM_USER_SUSPEND: + case APM_CRITICAL_SUSPEND: + break; + } +#endif + } +} + +int +main (int argc, char **argv) +{ + XtAppContext app; + Widget toplevel_shell = XtAppInitialize (&app, progclass, 0, 0, + &argc, argv, 0, 0, 0); + Display *dpy = XtDisplay (toplevel_shell); + int fd; + XtInputId id; + XtGetApplicationNameAndClass (dpy, &progname, &progclass); + + fd = apm_open (); + if (fd <= 0) + { + fprintf (stderr, "%s: couldn't initialize APM.\n", blurb()); + exit (1); + } + + id = XtAppAddInput(app, fd, + (XtPointer) (XtInputReadMask | XtInputWriteMask), + apm_cb, 0); + XtAppMainLoop (app); + exit (0); +} |