ftp://ftp.smr.ru/pub/0/FreeBSD/releases/distfiles/xscreensaver-3.16.tar.gz

[xscreensaver] / driver / test-apm.c

diff --git a/driver/test-apm.c b/driver/test-apm.c
new file mode 100644 (file)
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--- /dev/null
+++ b/driver/test-apm.c
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+/* 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 <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);
+}