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Report keyup and keydown events 

Qhen the event queue is full, sleep so that the process will be able to
consume entries
This commit is contained in:
manu 2003-09-30 19:56:54 +00:00
parent a61584517b
commit 45fa851e14
1 changed files with 34 additions and 9 deletions
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43
sys/compat/darwin/darwin_iohidsystem.c
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@ -1,4 +1,4 @@
/* $NetBSD: darwin_iohidsystem.c,v 1.14 2003/09/14 09:48:42 manu Exp $ */
/* $NetBSD: darwin_iohidsystem.c,v 1.15 2003/09/30 19:56:54 manu Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_iohidsystem.c,v 1.14 2003/09/14 09:48:42 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_iohidsystem.c,v 1.15 2003/09/30 19:56:54 manu Exp $");
#include "ioconf.h"
#include "wsmux.h"
@ -341,13 +341,7 @@ darwin_iohidsystem_thread(args)
if ((error = (*wsmux_cdevsw.d_read)(dev, &auio, 0)) != 0)
goto exit;
/*
* Send a, I/O notification
*/
mr = darwin_iohidsystem_devclass.mid_notify;
if (mr != NULL)
mach_notify_iohidsystem(l, mr);
if ((error = (*wsmux_cdevsw.d_read)(dev, &auio, 0)) != 0)
diei = &evg->evg_evqueue[evg->evg_event_last];
while (diei->diei_sem != 0)
tsleep((void *)&diei->diei_sem, PZERO, "iohid_lock", 1);
@ -368,6 +362,27 @@ darwin_iohidsystem_thread(args)
evg->evg_event_tail++;
if (evg->evg_event_tail == DARWIN_IOHIDSYSTEM_EVENTQUEUE_LEN)
evg->evg_event_tail = 0;
/*
* Send a I/O notification if the process
* has consumed all available entries
*/
if (evg->evg_event_last == evg->evg_event_head) {
mr = darwin_iohidsystem_devclass.mid_notify;
if (mr != NULL)
mach_notify_iohidsystem(l, mr);
}
/*
* If the queue is full, ie: the next event slot is not
* yet consumed, sleep until the process consumes it.
*/
diei = &evg->evg_evqueue[evg->evg_event_tail];
die = (darwin_iohidsystem_event *)&diei->diei_event;
while (die->die_type != 0)
tsleep((void *)&die->die_type, PZERO, "iohid_full", 1);
}
exit:
@ -495,6 +510,16 @@ darwin_wscons_to_iohidsystem(wsevt, hidevt)
hidevt->die_data.mouse.buttonid = wsevt->value;
break;
case WSCONS_EVENT_KEY_DOWN:
hidevt->die_type = DARWIN_NX_KEYDOWN;
hidevt->die_data.key.keycode = wsevt->value;
break;
case WSCONS_EVENT_KEY_UP:
hidevt->die_type = DARWIN_NX_KEYUP;
hidevt->die_data.key.keycode = wsevt->value;
break;
default:
#ifdef DEBUG_DARWIN