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[185.47.220.165]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-45e03719235sm45757555e9.1.2025.09.11.20.43.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 20:43:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757648592; x=1758253392; darn=nongnu.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=wHCEqsSTuyjVHuzvnpEWX3Ow315g/CQPHH4Fiyg5ur4=; b=OYZ53INyFMBOKxLOjYQK8s1JJ/TNrZwKf9R9CGC3ZWor/NX6cppVaH3cXyfLMc6pRX co0WC7cIDwYQUCdZYtOlcEzJILM8W4sEzPTVAm9vCD+DmivmYCjG/ng6EqgEuafv/rpS diL2XYhxfw9U/ocifLZGEtfhx5NTPWEG8PmwMj/S1L4ArAyxhjDEmUIf2zHSje+ISVgV oun5v+Gkd0HAR9COaDONJOwqq7dAsJsCgrY1cmnbwx4OBnp9Qjy0cYGAr6qVZ/KyTMES XF6Fdev9fGFATnkGKVhBG3go0bcTSOgo5OzdP/ywyl40W1WlKOJPr2mF3MGXG6+YO+ci Lrkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757648592; x=1758253392; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wHCEqsSTuyjVHuzvnpEWX3Ow315g/CQPHH4Fiyg5ur4=; b=hp7wkvwua3AUBwFSMGSN5JA+q7m1tCqQNB5xkKLmfRHgD9rfT6E3Ft0hMr19H9fmd/ JcZoWUkdpTzborhubl2dsBHF+ZHPF7TukYejrOTvJqF3bujdeQU0djcaxA7bN3wilaJM pe5XhO3RBAhNDUSrm5KAFgG9x/cbzQwBot0IkCy2dIP5QG9NYPet4sUQi514xI29bPD/ It35uWlPeI+XF3ZHak0bpEsqnk8tF6KizHfoGUdi072tydpkFbMzC9KecOm88DSNq88y zRcUPMbSFu/dURHCNKbCXOEe+Z3ILGWljjk9LQRn4dKYDZgYf8zyiKCyFlQoVIrH362o hhPw== X-Gm-Message-State: AOJu0YwGVd1WDVfgcDr4NJtbTJPoqAK6YSrAP8MmMJCducoYMYy9vJV5 0qtK+WnOFbUOqrayQGDmBGxUIkgXJKc6+vTxKOBuGSMMa9HSFNUZyDpy X-Gm-Gg: ASbGnct+PE/CeDvfoF4oWyH1bBifTt3fFx4VpG53CWqAi2af44Y01tfGkc/d41SxDpA C5EGHC2JZGACUIJ2W9XT9t6HwGCz/gVcYLf8J2G5YbOFKcCqdVUU8E9qHN06q7f2RTUgKQotFSl TE0LlovdE4jcz+yWbe5dSHu4WQr1Upn/9LVwhcf9PQjpSNGnMsf5wkVWRJEjNfNoW7uOsQVUFRc BMNGB+442TB/dOb3syeIcJCGSDr8TSKWeMUDoCf5lzI1D0Ltjbgw0EeEJptiSiI6aAO2CRSwrXJ SLkiD1Mf6kH/yW1nMbJct9BLMdM3Ymj3ChmZpx6QgvrLU5xYvSuMzdOyosP1mEAvNH012oqb/j5 Z8VoB98ldF+fBfrzatJNzpQX9kSRDlvd2gzli5mFXAFlXdiPQRBBwzkJG/fvuEqE= X-Google-Smtp-Source: AGHT+IE+N8rB4NBSBETKQwk0T6NiTWgcWMbth9PlgD8UbDQIYB3SspcqPf8tWEWNgibo8loQMJQuTA== X-Received: by 2002:a05:600c:34d4:b0:453:2066:4a26 with SMTP id 5b1f17b1804b1-45f211d008dmr20526415e9.16.1757648591611; Thu, 11 Sep 2025 20:43:11 -0700 (PDT) From: Filip Hejsek Date: Fri, 12 Sep 2025 05:39:55 +0200 Subject: [PATCH v4 10/10] char-win-stdio: add support for terminal size MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250912-console-resize-v4-10-7925e444afc4@gmail.com> References: <20250912-console-resize-v4-0-7925e444afc4@gmail.com> In-Reply-To: <20250912-console-resize-v4-0-7925e444afc4@gmail.com> To: qemu-devel@nongnu.org Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , "Michael S. Tsirkin" , Laurent Vivier , Amit Shah , Markus Armbruster , Eric Blake , Eduardo Habkost , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Yanan Wang , Zhao Liu , Filip Hejsek X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757648577; l=1846; i=filip.hejsek@gmail.com; s=20250912; h=from:subject:message-id; bh=vJHlivNruwCHO6Go3XoN9GPqzA+0DPjU+IE60JkhFcM=; b=yQjfu7m0PrRV0fSxnbKbvjHDkhd/ZELNUst/joqUkBDR0YEfCq2qnqFwa4n576GY+bZswOueu foOCIwsfSRvB5WS4IvjIMofko8F6BlUIwE4PsBMKp93IdcP/XpfCav7 X-Developer-Key: i=filip.hejsek@gmail.com; a=ed25519; pk=nakB8gEK3oi+Q/5dBTMCy/LgZL47NP60z1jeDR6O/WU= 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::32c; envelope-from=filip.hejsek@gmail.com; helo=mail-wm1-x32c.google.com 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=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-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1757648777676116600 Use GetConsoleScreenBufferInfo to obtain terminal size and set ENABLE_WINDOW_INPUT to receive resize notifications. Signed-off-by: Filip Hejsek --- chardev/char-win-stdio.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/chardev/char-win-stdio.c b/chardev/char-win-stdio.c index fb802a00b13ac4089abf3bd4f8c4198d8325764b..dbffbe1d11702367d4ecfcb63fa= d7c3c18324ad6 100644 --- a/chardev/char-win-stdio.c +++ b/chardev/char-win-stdio.c @@ -44,6 +44,20 @@ typedef struct WinStdioChardev WinStdioChardev; DECLARE_INSTANCE_CHECKER(WinStdioChardev, WIN_STDIO_CHARDEV, TYPE_CHARDEV_WIN_STDIO) =20 +static void char_win_stdio_resize(Chardev *chr) +{ + HANDLE hStdOut =3D GetStdHandle(STD_OUTPUT_HANDLE); + CONSOLE_SCREEN_BUFFER_INFO ScreenBufferInfo; + + if (GetConsoleScreenBufferInfo(hStdOut, &ScreenBufferInfo)) { + uint16_t rows =3D ScreenBufferInfo.srWindow.Right + 1 + - ScreenBufferInfo.srWindow.Left; + uint16_t cols =3D ScreenBufferInfo.srWindow.Bottom + 1 + - ScreenBufferInfo.srWindow.Top; + qemu_chr_resize(chr, rows, cols); + } +} + static void win_stdio_wait_func(void *opaque) { Chardev *chr =3D CHARDEV(opaque); @@ -75,6 +89,9 @@ static void win_stdio_wait_func(void *opaque) } } } + if (buf[i].EventType =3D=3D WINDOW_BUFFER_SIZE_EVENT) { + char_win_stdio_resize(chr); + } } } =20 @@ -202,6 +219,8 @@ static void qemu_chr_open_stdio(Chardev *chr, } else { dwMode &=3D ~ENABLE_PROCESSED_INPUT; } + dwMode |=3D ENABLE_WINDOW_INPUT; + char_win_stdio_resize(chr); } =20 SetConsoleMode(stdio->hStdIn, dwMode); --=20 2.51.0