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[193.239.39.51]) by smtp.gmail.com with ESMTPSA id o1sm37641lfi.92.2020.06.29.09.41.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 09:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3sFtKalod1/786Y897d8w6b5nlz6uSa8s0Q6IXgOPjU=; b=K+cLLAI9ckD4KaKCQtho1A/a193zgTp0LDfrdTqXkGkjtRc564CFTo92cL4LmjqqOy D20FqwazQzKTkqPuBOuVYWwwBx3ECmLaMr74ipU+8vIm43e5zlu/Bl/yR6r1wyy3AV9c kUR/d7+nb4HXYFqqyZvFB7jsQEIkKpUNW7lHlqCIG3vSz6m7DajsHyKeQJiogcaOAPfC 40VsOZDA4hxwRn9A3NUyXeKVF44f9pD/4QzCnID9zSflvg9yVnpoy1x6ykZg5Ev9HN8E XHLhnlM+sVfJY2nByfsID6GXgQNbj49s6QNsUqr6qsu9gmg4zgtUhMAOmMTC1AzRFWn8 0L1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3sFtKalod1/786Y897d8w6b5nlz6uSa8s0Q6IXgOPjU=; b=ByXiwUUtV2l1nh9MJexb2iQ/aBtBjEFMvRaF8U/h48lTGGPMDQDgruoz82alf7HFsj ckZF+i3G39r0RBeLUnjQ9bRsdNMDJJvgQmVo18GMTtZwYFHoqWuVheob37PdQLey74yA x7aGB/efs8zak+KsbFATrb9wtm5UsSMm622LK77LLX2tBllQY58/9y+YH3XEvBmtZ8+k BrelnTZ9cvVipSwMC8QIosFL4mEHhxI0NgMzrdOnI+WwIsLqcT0RIdWgeAjXd0TYGvVk XwPCmJS4JMXnnQ5vspEHE81BqnrEN9DtRiB+fFvuLaKPVE0Su6gB337GkqKjbF8kUDNt eA8Q== X-Gm-Message-State: AOAM5327RWTTXbURtyQLWzA+G8f60GoerddDGt+1Cjom9DBo4d72Ze5K ++KauCcaUuiwmw6uQiEskAySRRYT/yKJZA== X-Google-Smtp-Source: ABdhPJyOPBIHvEb/6X5armsEmWQP8YeD+LChofIXaJ4Yoo7bJpe1DoFYWChXR1+3MAhfBR6EcYDU3g== X-Received: by 2002:a19:2209:: with SMTP id i9mr9660299lfi.46.1593448870982; Mon, 29 Jun 2020 09:41:10 -0700 (PDT) From: Szymon Lukasz To: qemu-devel@nongnu.org Subject: [PATCH v3 3/9] chardev: add qemu_chr_resize() Date: Mon, 29 Jun 2020 18:40:35 +0200 Message-Id: <20200629164041.472528-4-noh4hss@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629164041.472528-1-noh4hss@gmail.com> References: <20200629164041.472528-1-noh4hss@gmail.com> MIME-Version: 1.0 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=2a00:1450:4864:20::144; envelope-from=noh4hss@gmail.com; helo=mail-lf1-x144.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: lvivier@redhat.com, berrange@redhat.com, amit@kernel.org, mst@redhat.com, Szymon Lukasz , marcandre.lureau@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" This function should be called whenever we learn about a new size of the terminal connected to a chardev. Signed-off-by: Szymon Lukasz --- chardev/char.c | 11 +++++++++++ include/chardev/char.h | 2 ++ 2 files changed, 13 insertions(+) diff --git a/chardev/char.c b/chardev/char.c index 904f8bf6e3..1dc22aca95 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -354,6 +354,17 @@ int qemu_chr_wait_connected(Chardev *chr, Error **errp) return 0; } =20 +void qemu_chr_resize(Chardev *chr, uint16_t cols, uint16_t rows) +{ + if (cols !=3D chr->cols || rows !=3D chr->rows) { + chr->cols =3D cols; + chr->rows =3D rows; + if (chr->be_open) { + qemu_chr_be_event(chr, CHR_EVENT_RESIZE); + } + } +} + QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, bool permit_mux_mon) { diff --git a/include/chardev/char.h b/include/chardev/char.h index 42203e9fa4..01099121f1 100644 --- a/include/chardev/char.h +++ b/include/chardev/char.h @@ -230,6 +230,8 @@ int qemu_chr_write(Chardev *s, const uint8_t *buf, int = len, bool write_all); #define qemu_chr_write_all(s, buf, len) qemu_chr_write(s, buf, len, true) int qemu_chr_wait_connected(Chardev *chr, Error **errp); =20 +void qemu_chr_resize(Chardev *chr, uint16_t cols, uint16_t rows); + #define TYPE_CHARDEV "chardev" #define CHARDEV(obj) OBJECT_CHECK(Chardev, (obj), TYPE_CHARDEV) #define CHARDEV_CLASS(klass) \ --=20 2.27.0