From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Sun, 03 May 2026 10:45:31 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wJSSC-000UB3-10 for lore@lore.pengutronix.de; Sun, 03 May 2026 10:45:31 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1wJSS9-0004ex-ML for lore@pengutronix.de; Sun, 03 May 2026 10:45:31 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jxBHubIxspHaDcngrlgIHKstqM2Rchc/0u8V+BOVJ2Q=; b=wlAcjyLq4Ua2MqmHtMQnGVhPPD IkK8uKD9fTBb3YQC915lmNex3pEAebHG1rkgCiEbxrRCzp1TRhrHHZVqD1iIcLKK7eqzEztx1fSV4 fRZK1Ca96vlZKsLYOB3sWt9IKwQmANx32qCZV6tXaMRzQkJ10XkdQwqoeU3sGwa8JUouTbA6ckhEz qpXPt1qvBgLjhMD5R+x9WfAkJ70pMvC9Km61dYgwJASxW5D0WAgEUxpfwlwu4PQVDo9jFFhKfV4vV /UnJqGGqH4gTODVL8OGlE2YF/EMs9bpr25tkzqg6dbECRjDb4I+lrzJ3qD6jWuaK2kbd4ZvQIryDI Hg2LwmoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJSRS-0000000Af62-1PbY; Sun, 03 May 2026 08:44:46 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJSRM-0000000AesF-2XIk for barebox@lists.infradead.org; Sun, 03 May 2026 08:44:42 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wJSRK-0003oP-Vl; Sun, 03 May 2026 10:44:39 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Sun, 3 May 2026 10:33:18 +0200 Message-ID: <20260503084430.2765761-17-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260503084430.2765761-1-a.fatoum@barebox.org> References: <20260503084430.2765761-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260503_014440_678189_4D43F194 X-CRM114-Status: GOOD ( 10.84 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 16/20] fbconsole: implement DEC save/restore cursor X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Now that we have all cursor state collected into a common struct, it's trivial to implement \e7 and \e8. Implement it, so the resize command and other potential users can operate correctly. Link: https://terminalguide.namepad.de/seq/a_esc_a7/ Link: https://terminalguide.namepad.de/seq/a_esc_a8/ Signed-off-by: Ahmad Fatoum --- drivers/video/fbconsole.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbconsole.c b/drivers/video/fbconsole.c index 6cca3faa9615..71e0778368ed 100644 --- a/drivers/video/fbconsole.c +++ b/drivers/video/fbconsole.c @@ -77,6 +77,7 @@ struct fbc_priv { unsigned int cols, rows; struct fbc_screen_state cur; + struct fbc_screen_state saved; /* DEC cursor save (\e7) */ unsigned int rotation; enum state_t state; @@ -759,6 +760,17 @@ static void fbc_putc(struct console_device *cdev, char c) priv->csipos = 0; memset(priv->csi, 0, 6); break; + case '7': /* DEC save cursor position */ + priv->saved = priv->cur; + priv->state = LIT; + break; + case '8': /* DEC restore cursor position */ + toggle_cursor_visibility(priv); + priv->cur = priv->saved; + toggle_cursor_visibility(priv); + priv->state = LIT; + queue_flush = true; + break; default: priv->state = LIT; break; @@ -837,6 +849,7 @@ static int setup_font(struct fbc_priv *priv) priv->rows = newrows; priv->cols = newcols; priv->cur.x = priv->cur.y = 0; + priv->saved.x = priv->saved.y = 0; } return 0; @@ -931,8 +944,8 @@ static int set_rotation(struct param_d *p, void *vpriv) struct fbc_priv *priv = vpriv; cls(priv); - priv->cur.x = 0; - priv->cur.y = 0; + priv->cur.x = priv->cur.y = 0; + priv->saved.x = priv->saved.y = 0; setup_font(priv); return 0; -- 2.47.3