From nobody Tue Feb 10 06:57:44 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 162685733093823.33850884127787; Wed, 21 Jul 2021 01:48:50 -0700 (PDT) Received: from localhost ([::1]:43200 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m67uL-0003vE-So for importer@patchew.org; Wed, 21 Jul 2021 04:48:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33438) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m67oU-0008MD-JL for qemu-devel@nongnu.org; Wed, 21 Jul 2021 04:42:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:55781) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m67oS-0005PJ-OZ for qemu-devel@nongnu.org; Wed, 21 Jul 2021 04:42:46 -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-222-JEnbNlscNTapQgcyZUM20Q-1; Wed, 21 Jul 2021 04:42:42 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1112410150A0 for ; Wed, 21 Jul 2021 08:42:42 +0000 (UTC) Received: from localhost (unknown [10.36.110.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id C4BEF19C79; Wed, 21 Jul 2021 08:42:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626856964; 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=MiiLtG9jTgAfsEsTqsGDvXGbSys/7B0mP5opXs/AAH4=; b=PVZZ9rP8y2j8ywl50WvZPub/hTd19iJe8ANcgyryFHr4oAJK+w1x5sV6ggscGGtBC2Q9vd zvVXqeH5UyUsWsBkI1Z/Vj5z5ip+SJpVZyNyBOnq8qUtPMmszEllUi2T0X9BSgCcIsmg6c TUuuhlFB85mrPTBzsSlsU6c6rdttvqk= X-MC-Unique: JEnbNlscNTapQgcyZUM20Q-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH v2 09/13] ui/vdagent: split clipboard recv message handling Date: Wed, 21 Jul 2021 12:41:35 +0400 Message-Id: <20210721084139.1124779-10-marcandre.lureau@redhat.com> In-Reply-To: <20210721084139.1124779-1-marcandre.lureau@redhat.com> References: <20210721084139.1124779-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.474, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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?= , kraxel@redhat.com 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: 1626857332931100001 From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau --- ui/vdagent.c | 157 +++++++++++++++++++++++++++++---------------------- 1 file changed, 89 insertions(+), 68 deletions(-) diff --git a/ui/vdagent.c b/ui/vdagent.c index 3770c58b6c..362064213c 100644 --- a/ui/vdagent.c +++ b/ui/vdagent.c @@ -433,13 +433,94 @@ static void vdagent_clipboard_request(QemuClipboardIn= fo *info, vdagent_send_msg(vd, msg); } =20 +static void vdagent_clipboard_recv_grab(VDAgentChardev *vd, uint8_t s, uin= t32_t size, void *data) +{ + g_autoptr(QemuClipboardInfo) info =3D NULL; + + trace_vdagent_cb_grab_selection(GET_NAME(sel_name, s)); + info =3D qemu_clipboard_info_new(&vd->cbpeer, s); + if (size > sizeof(uint32_t) * 10) { + /* + * spice has 6 types as of 2021. Limiting to 10 entries + * so we we have some wiggle room. + */ + return; + } + while (size >=3D sizeof(uint32_t)) { + trace_vdagent_cb_grab_type(GET_NAME(type_name, *(uint32_t *)data)); + switch (*(uint32_t *)data) { + case VD_AGENT_CLIPBOARD_UTF8_TEXT: + info->types[QEMU_CLIPBOARD_TYPE_TEXT].available =3D true; + break; + default: + break; + } + data +=3D sizeof(uint32_t); + size -=3D sizeof(uint32_t); + } + qemu_clipboard_update(info); +} + +static void vdagent_clipboard_recv_request(VDAgentChardev *vd, uint8_t s, = uint32_t size, void *data) +{ + QemuClipboardType type; + + if (size < sizeof(uint32_t)) { + return; + } + switch (*(uint32_t *)data) { + case VD_AGENT_CLIPBOARD_UTF8_TEXT: + type =3D QEMU_CLIPBOARD_TYPE_TEXT; + break; + default: + return; + } + if (vd->cbinfo[s] && vd->cbinfo[s]->types[type].available && + vd->cbinfo[s]->owner !=3D &vd->cbpeer) { + if (vd->cbinfo[s]->types[type].data) { + vdagent_send_clipboard_data(vd, vd->cbinfo[s], type); + } else { + vd->cbpending[s] |=3D (1 << type); + qemu_clipboard_request(vd->cbinfo[s], type); + } + } +} + +static void vdagent_clipboard_recv_data(VDAgentChardev *vd, uint8_t s, uin= t32_t size, void *data) +{ + QemuClipboardType type; + + if (size < sizeof(uint32_t)) { + return; + } + switch (*(uint32_t *)data) { + case VD_AGENT_CLIPBOARD_UTF8_TEXT: + type =3D QEMU_CLIPBOARD_TYPE_TEXT; + break; + default: + return; + } + data +=3D 4; + size -=3D 4; + qemu_clipboard_set_data(&vd->cbpeer, vd->cbinfo[s], type, size, data, = true); +} + +static void vdagent_clipboard_recv_release(VDAgentChardev *vd, uint8_t s) +{ + g_autoptr(QemuClipboardInfo) info =3D NULL; + + if (vd->cbinfo[s] && vd->cbinfo[s]->owner =3D=3D &vd->cbpeer) { + /* set empty clipboard info */ + info =3D qemu_clipboard_info_new(NULL, s); + qemu_clipboard_update(info); + } +} + static void vdagent_chr_recv_clipboard(VDAgentChardev *vd, VDAgentMessage = *msg) { uint8_t s =3D VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD; uint32_t size =3D msg->size; void *data =3D msg->data; - g_autoptr(QemuClipboardInfo) info =3D NULL; - QemuClipboardType type; =20 if (have_selection(vd)) { if (size < 4) { @@ -455,75 +536,15 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev= *vd, VDAgentMessage *msg) =20 switch (msg->type) { case VD_AGENT_CLIPBOARD_GRAB: - trace_vdagent_cb_grab_selection(GET_NAME(sel_name, s)); - info =3D qemu_clipboard_info_new(&vd->cbpeer, s); - if (size > sizeof(uint32_t) * 10) { - /* - * spice has 6 types as of 2021. Limiting to 10 entries - * so we we have some wiggle room. - */ - return; - } - while (size >=3D sizeof(uint32_t)) { - trace_vdagent_cb_grab_type(GET_NAME(type_name, *(uint32_t *)da= ta)); - switch (*(uint32_t *)data) { - case VD_AGENT_CLIPBOARD_UTF8_TEXT: - info->types[QEMU_CLIPBOARD_TYPE_TEXT].available =3D true; - break; - default: - break; - } - data +=3D sizeof(uint32_t); - size -=3D sizeof(uint32_t); - } - qemu_clipboard_update(info); - break; + return vdagent_clipboard_recv_grab(vd, s, size, data); case VD_AGENT_CLIPBOARD_REQUEST: - if (size < sizeof(uint32_t)) { - return; - } - switch (*(uint32_t *)data) { - case VD_AGENT_CLIPBOARD_UTF8_TEXT: - type =3D QEMU_CLIPBOARD_TYPE_TEXT; - break; - default: - return; - } - if (vd->cbinfo[s] && - vd->cbinfo[s]->types[type].available && - vd->cbinfo[s]->owner !=3D &vd->cbpeer) { - if (vd->cbinfo[s]->types[type].data) { - vdagent_send_clipboard_data(vd, vd->cbinfo[s], type); - } else { - vd->cbpending[s] |=3D (1 << type); - qemu_clipboard_request(vd->cbinfo[s], type); - } - } - break; + return vdagent_clipboard_recv_request(vd, s, size, data); case VD_AGENT_CLIPBOARD: /* data */ - if (size < sizeof(uint32_t)) { - return; - } - switch (*(uint32_t *)data) { - case VD_AGENT_CLIPBOARD_UTF8_TEXT: - type =3D QEMU_CLIPBOARD_TYPE_TEXT; - break; - default: - return; - } - data +=3D 4; - size -=3D 4; - qemu_clipboard_set_data(&vd->cbpeer, vd->cbinfo[s], type, - size, data, true); - break; + return vdagent_clipboard_recv_data(vd, s, size, data); case VD_AGENT_CLIPBOARD_RELEASE: - if (vd->cbinfo[s] && - vd->cbinfo[s]->owner =3D=3D &vd->cbpeer) { - /* set empty clipboard info */ - info =3D qemu_clipboard_info_new(NULL, s); - qemu_clipboard_update(info); - } - break; + return vdagent_clipboard_recv_release(vd, s); + default: + g_assert_not_reached(); } } =20 --=20 2.32.0.264.g75ae10bc75