From nobody Sun Nov 24 07:54:17 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1725599982126147.66453580243478; Thu, 5 Sep 2024 22:19:42 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smRLd-0004ar-Nc; Fri, 06 Sep 2024 01:17:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRLF-0003xp-3n; Fri, 06 Sep 2024 01:17:08 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRLC-0007qz-0P; Fri, 06 Sep 2024 01:17:03 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id A048D8C11C; Fri, 6 Sep 2024 08:15:16 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 50397133362; Fri, 6 Sep 2024 08:16:34 +0300 (MSK) Received: (nullmailer pid 10408 invoked by uid 1000); Fri, 06 Sep 2024 05:16:33 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, songziming , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Michael Tokarev Subject: [Stable-7.2.14 08/40] chardev/char-win-stdio.c: restore old console mode Date: Fri, 6 Sep 2024 08:15:56 +0300 Message-Id: <20240906051633.10288-8-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1725599984165116600 From: songziming If I use `-serial stdio` on Windows, after QEMU exits, the terminal could not handle arrow keys and tab any more. Because stdio backend on Windows sets console mode to virtual terminal input when starts, but does not restore the old mode when finalize. This small patch saves the old console mode and set it back. Signed-off-by: Ziming Song Reviewed-by: Marc-Andr=C3=A9 Lureau Message-ID: (cherry picked from commit 903cc9e1173e0778caa50871e8275c898770c690) Signed-off-by: Michael Tokarev diff --git a/chardev/char-win-stdio.c b/chardev/char-win-stdio.c index eb830eabd9..6e59db84dd 100644 --- a/chardev/char-win-stdio.c +++ b/chardev/char-win-stdio.c @@ -33,6 +33,7 @@ struct WinStdioChardev { Chardev parent; HANDLE hStdIn; + DWORD dwOldMode; HANDLE hInputReadyEvent; HANDLE hInputDoneEvent; HANDLE hInputThread; @@ -159,6 +160,7 @@ static void qemu_chr_open_stdio(Chardev *chr, } =20 is_console =3D GetConsoleMode(stdio->hStdIn, &dwMode) !=3D 0; + stdio->dwOldMode =3D dwMode; =20 if (is_console) { if (qemu_add_wait_object(stdio->hStdIn, @@ -221,6 +223,9 @@ static void char_win_stdio_finalize(Object *obj) { WinStdioChardev *stdio =3D WIN_STDIO_CHARDEV(obj); =20 + if (stdio->hStdIn !=3D INVALID_HANDLE_VALUE) { + SetConsoleMode(stdio->hStdIn, stdio->dwOldMode); + } if (stdio->hInputReadyEvent !=3D INVALID_HANDLE_VALUE) { CloseHandle(stdio->hInputReadyEvent); } --=20 2.39.2