From nobody Wed Feb 11 00:56:28 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1628172832742696.469057184758; Thu, 5 Aug 2021 07:13:52 -0700 (PDT) Received: from localhost ([::1]:43808 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mBe87-0002Wv-MZ for importer@patchew.org; Thu, 05 Aug 2021 10:13:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBduT-00012P-Iz for qemu-devel@nongnu.org; Thu, 05 Aug 2021 09:59:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:55800) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBduS-0001W3-42 for qemu-devel@nongnu.org; Thu, 05 Aug 2021 09:59:45 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-232-gdiDAGNMOoC-2tuVaj6gvA-1; Thu, 05 Aug 2021 09:59:42 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5A61787D542 for ; Thu, 5 Aug 2021 13:59:41 +0000 (UTC) Received: from localhost (unknown [10.39.208.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id EF7E57A8D7; Thu, 5 Aug 2021 13:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628171983; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JrKLxsCMInCEFmk5wNc4Ylgnbo3tU8MazJOHi5RMFHc=; b=N99H0NbCJgZu33SrQWhpp/kz5plGtmY+SlzaiM+OT8f8k6a6vs50q6L0gnYL9yNNKYSr0b Q9eFTlA3cV4SkM3toGQ3n/2aHeI3jhlQk/itRvI24YttqDlyvFVLT40NaIiH3BancCr3YX ExSEEocyIORozSz3L0lSCnOQROnPqHM= X-MC-Unique: gdiDAGNMOoC-2tuVaj6gvA-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH v3 14/18] ui/vdagent: send empty clipboard when unhandled Date: Thu, 5 Aug 2021 17:57:11 +0400 Message-Id: <20210805135715.857938-15-marcandre.lureau@redhat.com> In-Reply-To: <20210805135715.857938-1-marcandre.lureau@redhat.com> References: <20210805135715.857938-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1628172834321100001 From: Marc-Andr=C3=A9 Lureau Rather than leaving the agent timing out or hanging, reply to it with an empty result. Signed-off-by: Marc-Andr=C3=A9 Lureau --- ui/vdagent.c | 12 ++++++++++++ ui/trace-events | 1 + 2 files changed, 13 insertions(+) diff --git a/ui/vdagent.c b/ui/vdagent.c index cd07937a4b..cd49da1ffa 100644 --- a/ui/vdagent.c +++ b/ui/vdagent.c @@ -375,6 +375,16 @@ static void vdagent_send_clipboard_data(VDAgentChardev= *vd, vdagent_send_msg(vd, msg); } =20 +static void vdagent_send_empty_clipboard_data(VDAgentChardev *vd, + QemuClipboardSelection selec= tion, + QemuClipboardType type) +{ + g_autoptr(QemuClipboardInfo) info =3D qemu_clipboard_info_new(&vd->cbp= eer, selection); + + trace_vdagent_send_empty_clipboard(); + vdagent_send_clipboard_data(vd, info, type); +} + static void vdagent_clipboard_notify(Notifier *notifier, void *data) { VDAgentChardev *vd =3D container_of(notifier, VDAgentChardev, cbpeer.u= pdate); @@ -482,6 +492,8 @@ static void vdagent_clipboard_recv_request(VDAgentChard= ev *vd, uint8_t s, uint32 vd->cbpending[s] |=3D (1 << type); qemu_clipboard_request(info, type); } + } else { + vdagent_send_empty_clipboard_data(vd, s, type); } } =20 diff --git a/ui/trace-events b/ui/trace-events index 1b5f87bc09..b9c0dd0fa1 100644 --- a/ui/trace-events +++ b/ui/trace-events @@ -129,6 +129,7 @@ xkeymap_keymap(const char *name) "keymap '%s'" vdagent_open(void) "" vdagent_close(void) "" vdagent_send(const char *name) "msg %s" +vdagent_send_empty_clipboard(void) "" vdagent_recv_chunk(uint32_t size) "size %d" vdagent_recv_msg(const char *name, uint32_t size) "msg %s, size %d" vdagent_peer_cap(const char *name) "cap %s" --=20 2.32.0.264.g75ae10bc75