Attachment 356167 Details for Bug 584919

Testtool

test.c (text/plain), 2.67 KB, created by Holger Macht on 2010-04-22 09:43:47 UTC

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Creator: Holger Macht

Created: 2010-04-22 09:43:47 UTC

Size: 2.67 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <unistd.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/sync.h>
>
>#define FALSE 0
>#define TRUE 1
>#include <X11/Xlib.h>
>#include <X11/extensions/sync.h>
>
>#include <stdio.h>
>#include <string.h>
>
>static void
>setAlarm (Display *dpy, XSyncAlarm *alarm, XSyncCounter counter, XSyncTestType test, XSyncValue value)
>{
>	XSyncAlarmAttributes attr;
>	XSyncValue delta;
>	unsigned int flags;
>
>	XSyncIntToValue (&delta, 0);
>
>	attr.trigger.counter	 = counter;
>	attr.trigger.value_type  = XSyncAbsolute;
>	attr.trigger.test_type   = test;
>	attr.trigger.wait_value  = value;
>	attr.delta               = delta;
>
>	flags = XSyncCACounter | XSyncCAValueType | XSyncCATestType | XSyncCAValue | XSyncCADelta;
>
>	if (*alarm)
>		XSyncChangeAlarm (dpy, *alarm, flags, &attr);
>	else
>		*alarm = XSyncCreateAlarm (dpy, flags, &attr);
>}
>
>
>int
>main (int argc, char **argv)
>{
>	Display *dpy = XOpenDisplay (NULL);
>	int sync_event, sync_error;
>	int sync_major, sync_minor;
>	int ncounters;
>	XSyncSystemCounter  *counters;
>	XSyncCounter idleCounter = None;
>	XSyncAlarm timeoutAlarm = None;
>	XSyncAlarm resetAlarm = None;
>	XSyncValue timeout;
>	int i;
>
>	if (!XSyncQueryExtension (dpy, &sync_event, &sync_error)) {
>		fprintf (stderr, "No Sync extension.\n");
>		return 1;
>	}
>
>	XSyncInitialize (dpy, &sync_major, &sync_minor);
>	counters = XSyncListSystemCounters (dpy, &ncounters);
>
>	for (i = 0; i < ncounters && !idleCounter; i++) {
>		if (!strcmp(counters[i].name, "IDLETIME"))
>			idleCounter = counters[i].counter;
>	}
>
>	if (!idleCounter) {
>		fprintf (stderr, "No idle counter.\n");
>		return 1;
>	}
>
>	/* 3 second timeout */
>	XSyncIntToValue (&timeout, 3000);
>	setAlarm (dpy, &timeoutAlarm, idleCounter, XSyncPositiveComparison, timeout);
>
>	printf ("Waiting for timeout.\n");
>	int count = 0;
>
>	while (1) {
>		XEvent event;
>		XSyncAlarmNotifyEvent *alarmEvent;
>
>		XNextEvent (dpy, &event);
>
>		if (event.type != sync_event + XSyncAlarmNotify)
>			continue;
>
>		alarmEvent = (XSyncAlarmNotifyEvent *)&event;
>
>		if (alarmEvent->alarm == timeoutAlarm) {
>			printf ("Timeout %i.\n", count++);
>
>			/* Don't match on the current value because
>			 * XSyncNegativeComparison means less or equal. */
>			int overflow;
>			XSyncValue add;
>			XSyncValue plusone;
>			XSyncIntToValue (&add, -1);
>			XSyncValueAdd (&plusone, alarmEvent->counter_value, add, &overflow);
>
>			/* Set the reset alarm to fire the next time
>			 * idleCounter < the current counter value */
>			setAlarm (dpy, &resetAlarm, idleCounter, XSyncNegativeComparison, plusone);
>
>		} else if (alarmEvent->alarm == resetAlarm) {
>
>			printf ("Reset.\n");
>			XSyncIntToValue (&timeout, 3000);
>			setAlarm (dpy, &timeoutAlarm, idleCounter, XSyncPositiveComparison, timeout);
>		}
>	}
>}
>

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