From patchwork Tue Mar 23 19:58:45 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shahar Havivi X-Patchwork-Id: 48364 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 91A23B7CB8 for ; Wed, 24 Mar 2010 07:49:03 +1100 (EST) Received: from localhost ([127.0.0.1]:50391 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NuAUD-0000s5-Sv for incoming@patchwork.ozlabs.org; Tue, 23 Mar 2010 16:14:01 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NuAFx-000724-O1 for qemu-devel@nongnu.org; Tue, 23 Mar 2010 15:59:17 -0400 Received: from [140.186.70.92] (port=44280 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NuAFu-00070Y-I5 for qemu-devel@nongnu.org; Tue, 23 Mar 2010 15:59:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1NuAFs-0008T6-Dn for qemu-devel@nongnu.org; Tue, 23 Mar 2010 15:59:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4914) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NuAFs-0008T0-2B for qemu-devel@nongnu.org; Tue, 23 Mar 2010 15:59:12 -0400 Received: from int-mx03.intmail.prod.int.phx2.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o2NJxBCp023800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 23 Mar 2010 15:59:11 -0400 Received: from localhost (dhcp-1-229.tlv.redhat.com [10.35.1.229]) by int-mx03.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o2NJxAWF002066 for ; Tue, 23 Mar 2010 15:59:10 -0400 Date: Tue, 23 Mar 2010 21:58:45 +0200 From: Shahar Havivi To: qemu-devel@nongnu.org Message-ID: <24a0619c9d6c07c5b10f5aff19478ff3040c4af8.1269373411.git.shaharh@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-08-17) X-Scanned-By: MIMEDefang 2.67 on 10.5.11.16 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Subject: [Qemu-devel] [PATCH 2/2] Added monitor commands: 'keyboard_set' and 'info keybaord' X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Two new monitor commands: adding ability to handle which keyboard qemu will use and to see which keyboard are currently available. $ info keyboard $ keyboard_set Signed-off-by: Shahar Havivi --- console.h | 4 ++ input.c | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ monitor.c | 8 ++++ qemu-monitor.hx | 17 +++++++++ qerror.c | 8 ++++ 5 files changed, 141 insertions(+), 0 deletions(-) diff --git a/console.h b/console.h index 16c9c3d..7efa88e 100644 --- a/console.h +++ b/console.h @@ -85,6 +85,10 @@ void do_info_mice_print(Monitor *mon, const QObject *data); void do_info_mice(Monitor *mon, QObject **ret_data); void do_mouse_set(Monitor *mon, const QDict *qdict); +void do_info_keyboard_print(Monitor *mon, const QObject *data); +void do_info_keyboard(Monitor *mon, QObject **ret_data); +int do_keyboard_set(Monitor *mon, const QDict *qdict, QObject **ret_data); + /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx constants) */ #define QEMU_KEY_ESC1(c) ((c) | 0xe100) diff --git a/input.c b/input.c index 563ecad..4daaeb0 100644 --- a/input.c +++ b/input.c @@ -368,3 +368,107 @@ void qemu_remove_mouse_mode_change_notifier(Notifier *notify) { notifier_list_remove(&mouse_mode_notifiers, notify); } + +static void info_keyboard_iter(QObject *data, void *opaque) +{ + QDict *kbd; + Monitor *mon = opaque; + + kbd = qobject_to_qdict(data); + monitor_printf(mon, "%c Keyboard #%" PRId64 ": %s\n", + (qdict_get_bool(kbd, "current") ? '*' : ' '), + qdict_get_int(kbd, "index"), qdict_get_str(kbd, "name")); +} + +void do_info_keyboard_print(Monitor *mon, const QObject *data) +{ + QList *kbd_list; + + kbd_list = qobject_to_qlist(data); + if (qlist_empty(kbd_list)) { + monitor_printf(mon, "No keyboard devices connected\n"); + return; + } + + qlist_iter(kbd_list, info_keyboard_iter, mon); +} + +/* + * do_info_keyboard(): Show VM keyboard information + * + * Each keyboard is represented by a QDict, the returned QObject is + * a QList of all keyboards. + * + * The keyboard QDict contains the following: + * + * - "name": keyboard's name + * - "index": keyboard's index + * - "current": true if this keyboard is receiving events, false otherwise + * + * Example: + * + * [ { "name": "QEMU USB Keyboard", "index": 0, "current": false }, + * { "name": "QEMU PS/2 Keyboard", "index": 1, "current": true } ] + */ +void do_info_keyboard(Monitor *mon, QObject **ret_data) +{ + QEMUPutKbdEntry *cursor; + QList *kbd_list; + int index = 0; + + kbd_list = qlist_new(); + + if (!qemu_put_kbd_event_head) { + goto out; + } + + cursor = qemu_put_kbd_event_head; + while (cursor != NULL) { + QObject *obj; + obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }", + cursor->qemu_put_kbd_name, + index, cursor == qemu_put_kbd_event_current); + qlist_append_obj(kbd_list, obj); + index++; + cursor = cursor->next; + } +out: + *ret_data = QOBJECT(kbd_list); +} + +/* + * do_keyboard_set(): Set active keyboard + * + * Argument qdict contains + * - "index": the keyboard index to set + * + * Example: + * + * { "index": "0" } + */ +int do_keyboard_set(Monitor *mon, const QDict *qdict, QObject **ret_data) +{ + QEMUPutKbdEntry *cursor; + int i = 0; + int index = qdict_get_int(qdict, "index"); + + if (!qemu_put_kbd_event_head) { + qerror_report(QERR_DEVICE_NOT_FOUND, "keyboard"); + return -1; + } + + cursor = qemu_put_kbd_event_head; + while (cursor != NULL && index != i) { + i++; + cursor = cursor->next; + } + + if (cursor != NULL) { + qemu_put_kbd_event_current = cursor; + } + else { + qerror_report(QERR_INVALID_PARAMETER, "index"); + return -1; + } + return 0; +} diff --git a/monitor.c b/monitor.c index 0448a70..cc95b3d 100644 --- a/monitor.c +++ b/monitor.c @@ -2783,6 +2783,14 @@ static const mon_cmd_t info_cmds[] = { .mhandler.info_new = do_info_mice, }, { + .name = "keyboard", + .args_type = "", + .params = "", + .help = "show which guest keyboard is receiving events", + .user_print = do_info_keyboard_print, + .mhandler.info_new = do_info_keyboard, + }, + { .name = "vnc", .args_type = "", .params = "", diff --git a/qemu-monitor.hx b/qemu-monitor.hx index 5308f36..e9beb12 100644 --- a/qemu-monitor.hx +++ b/qemu-monitor.hx @@ -659,6 +659,23 @@ info mice @end example ETEXI + { + .name = "keyboard_set", + .args_type = "index:i", + .params = "index", + .help = "set which keyboard device receives events", + .mhandler.cmd_new = do_keyboard_set, + }, + +STEXI +@item keyboard_set @var{index} +@findex keyboard_set +Set which keyboard device receives events at given @var{index}, index +can be obtained with +@example +info keyboard +@end example +ETEXI #ifdef HAS_AUDIO { .name = "wavcapture", diff --git a/qerror.c b/qerror.c index d0aba61..42a5cf7 100644 --- a/qerror.c +++ b/qerror.c @@ -172,6 +172,14 @@ static const QErrorStringTable qerror_table[] = { .error_fmt = QERR_VNC_SERVER_FAILED, .desc = "Could not start VNC server on %(target)", }, + { + .error_fmt = QERR_DEVICE_NOT_FOUND, + .desc = "No keyboard device found", + }, + { + .error_fmt = QERR_INVALID_PARAMETER, + .desc = "Invalid index '%(name)' for keyboard device", + }, {} };