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GET /api/1.1/patches/2222081/?format=api
{ "id": 2222081, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222081/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-12-231416f76dc3@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260410-qemu-vnc-v2-12-231416f76dc3@redhat.com>", "date": "2026-04-10T19:18:34", "name": "[v2,12/67] ui/console: dispatch get_label() through QOM virtual method", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a476f19eb4e2c3c84685e53c7e5cc8479fe9e1e5", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/1.1/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-12-231416f76dc3@redhat.com/mbox/", "series": [ { "id": 499494, "url": "http://patchwork.ozlabs.org/api/1.1/series/499494/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499494", "date": "2026-04-10T19:18:23", "name": "ui: add standalone VNC server over D-Bus", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499494/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222081/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222081/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=ACcwmoiR;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1775848808;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=0I2+yZ98E836Z2P9dlsrUG3JAUWuXDSLpAuU+eC392E=;\n b=ACcwmoiRaAZPt7oMemWY7eEpEw/WFRr1zpo7XVDsRr5J548c2KSZxN7jUQp/Q8JMOldkj0\n RaLgxbH9oeJW/wMfwGo3Frok8UgQa572sqHe1dPRYRXZft1toKCw+Wqo0mjHd2CphZQdLO\n cBnU/7SVY6OcnVqf5+RdTUbPD2Hkr0M=", "X-MC-Unique": "Y0gyWIl_PmKPSk47N0Bkpw-1", "X-Mimecast-MFC-AGG-ID": "Y0gyWIl_PmKPSk47N0Bkpw_1775848806", "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Date": "Fri, 10 Apr 2026 23:18:34 +0400", "Subject": "[PATCH v2 12/67] ui/console: dispatch get_label() through QOM\n virtual method", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260410-qemu-vnc-v2-12-231416f76dc3@redhat.com>", "References": "<20260410-qemu-vnc-v2-0-231416f76dc3@redhat.com>", "In-Reply-To": "<20260410-qemu-vnc-v2-0-231416f76dc3@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\t=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=6932;\n i=marcandre.lureau@redhat.com; h=from:subject:message-id;\n bh=VZpzpANVaAkXTsjt5tv6uI07yEgnJRkVBs8sY4GwLtQ=;\n b=owEBbQKS/ZANAwAKAdro4Ql1lpzlAcsmYgBp2U0UCt4OpQ/403qw7n7WYHgEhNC/f6K6g/ErF\n LEGrqgB1NuJAjMEAAEKAB0WIQSHqb2TP4fGBtJ29i3a6OEJdZac5QUCadlNFAAKCRDa6OEJdZac\n 5ShKD/9rw3Bl3TP6Gk/yM+YumAzUovg5wDf4+x8X+9fwCbpMtti9dihwUC2XGk/dHm2jn+JOCAH\n RnwPmYSfgMQNFLCm+7SbSmw9NuX3r4MplJaVOsi2gUJs2Z8cvjMv3AxW3orFMHzkCs33cxzEkHS\n SZaqEje33lSSKDWTVDdFR95/TsKJ3ZK5TP79IjgG7kbo+laenNX0JmA4wcT29/cd3MmsO6E4Pu6\n 9bWDR769IjG2RsmlUVzKy/96gQ1bInmu7KnsrWemW529GH5bujdzjOIw0ejPpcXeqklK7hfC4zB\n Kk68L0jQzZbjVk1/0MwD77t52q+r59ucyGkIaNokSJMu+JqIj+S6ELm1W2N7vBEnX9ShaOSXsxL\n 3n+F5kdJ0FpUQuRZnRKw7junMuYcLz1bsfF3vzSAX0oEZp1Jk5duL0hYyGchlJ/0LI4reC/8ouJ\n NYgbQGzEHzyinCIs0WoB5AaSKZ5Dd38vIIvgqwss8S7KP1muuiCN6TQOTPPRkwfxTS/Bjp4Ur7J\n 1CycWb7CCLn5ksmNmVGAIA6yU3h3wTGsL1gqmZOvtpHkO88HoXvyrN5KGGECL9NnTHPzR+gy2Ka\n /H54wZ6ofUZhF0Z8a9jwY9nXGKo6d/ntQH530vuyMEM6IouodAlwZYzG4vlgMMLfZi3Ajcvrlp8\n Tng7/mtdQf59vDQ==", "X-Developer-Key": "i=marcandre.lureau@redhat.com; a=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.4", "Received-SPF": "pass client-ip=170.10.133.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "7", "X-Spam_score": "0.7", "X-Spam_bar": "/", "X-Spam_report": "(0.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_SBL_CSS=3.335,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Replace the type-checking chain in qemu_console_get_label() (using\nQEMU_IS_GRAPHIC_CONSOLE/QEMU_IS_TEXT_CONSOLE) with a QemuConsoleClass\nvirtual method, allowing each console subclass to provide its own\nget_label implementation.\n\nReviewed-by: Daniel P. Berrangé <berrange@redhat.com>\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n include/ui/console.h | 2 +\n ui/console-priv.h | 1 -\n ui/console-vc-stubs.c | 6 ---\n ui/console-vc.c | 12 ++++--\n ui/console.c | 101 +++++++++++++++++++++++++++-----------------------\n 5 files changed, 65 insertions(+), 57 deletions(-)", "diff": "diff --git a/include/ui/console.h b/include/ui/console.h\nindex 08082389f71..395a723e318 100644\n--- a/include/ui/console.h\n+++ b/include/ui/console.h\n@@ -129,6 +129,8 @@ void console_handle_touch_event(QemuConsole *con,\n \n struct QemuConsoleClass {\n ObjectClass parent_class;\n+\n+ char * (*get_label)(QemuConsole *con);\n };\n \n typedef struct ScanoutTexture {\ndiff --git a/ui/console-priv.h b/ui/console-priv.h\nindex 43ceb8122f1..2c2cfd99570 100644\n--- a/ui/console-priv.h\n+++ b/ui/console-priv.h\n@@ -36,7 +36,6 @@ struct QemuConsole {\n };\n \n void qemu_text_console_update_size(QemuTextConsole *c);\n-const char * qemu_text_console_get_label(QemuTextConsole *c);\n void qemu_text_console_update_cursor(void);\n void qemu_text_console_handle_keysym(QemuTextConsole *s, int keysym);\n \ndiff --git a/ui/console-vc-stubs.c b/ui/console-vc-stubs.c\nindex b63e2fb2345..8a7f19c1f44 100644\n--- a/ui/console-vc-stubs.c\n+++ b/ui/console-vc-stubs.c\n@@ -14,12 +14,6 @@ void qemu_text_console_update_size(QemuTextConsole *c)\n {\n }\n \n-const char *\n-qemu_text_console_get_label(QemuTextConsole *c)\n-{\n- return NULL;\n-}\n-\n void qemu_text_console_update_cursor(void)\n {\n }\ndiff --git a/ui/console-vc.c b/ui/console-vc.c\nindex bd816d45759..7b9acf1adb1 100644\n--- a/ui/console-vc.c\n+++ b/ui/console-vc.c\n@@ -125,10 +125,12 @@ static const pixman_color_t color_table_rgb[2][8] = {\n static bool cursor_visible_phase;\n static QEMUTimer *cursor_timer;\n \n-const char *\n-qemu_text_console_get_label(QemuTextConsole *c)\n+static char *\n+qemu_text_console_get_label(QemuConsole *c)\n {\n- return c->chr ? c->chr->label : NULL;\n+ QemuTextConsole *tc = QEMU_TEXT_CONSOLE(c);\n+\n+ return tc->chr ? g_strdup(tc->chr->label) : NULL;\n }\n \n static void qemu_console_fill_rect(QemuConsole *con, int posx, int posy,\n@@ -1114,9 +1116,13 @@ qemu_text_console_finalize(Object *obj)\n static void\n qemu_text_console_class_init(ObjectClass *oc, const void *data)\n {\n+ QemuConsoleClass *cc = QEMU_CONSOLE_CLASS(oc);\n+\n if (!cursor_timer) {\n cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME, cursor_timer_cb, NULL);\n }\n+\n+ cc->get_label = qemu_text_console_get_label;\n }\n \n static const GraphicHwOps text_console_ops = {\ndiff --git a/ui/console.c b/ui/console.c\nindex f445db11389..24e4761e1f9 100644\n--- a/ui/console.c\n+++ b/ui/console.c\n@@ -436,9 +436,58 @@ qemu_graphic_console_prop_get_head(Object *obj, Visitor *v, const char *name,\n visit_type_uint32(v, name, &c->head, errp);\n }\n \n+static bool\n+qemu_graphic_console_is_multihead(QemuGraphicConsole *c)\n+{\n+ QemuConsole *con;\n+\n+ QTAILQ_FOREACH(con, &consoles, next) {\n+ QemuGraphicConsole *candidate;\n+\n+ if (!QEMU_IS_GRAPHIC_CONSOLE(con)) {\n+ continue;\n+ }\n+\n+ candidate = QEMU_GRAPHIC_CONSOLE(con);\n+ if (candidate->device != c->device) {\n+ continue;\n+ }\n+\n+ if (candidate->head != c->head) {\n+ return true;\n+ }\n+ }\n+ return false;\n+}\n+\n+static char *\n+qemu_graphic_console_get_label(QemuConsole *con)\n+{\n+ QemuGraphicConsole *c = QEMU_GRAPHIC_CONSOLE(con);\n+\n+ if (c->device) {\n+ DeviceState *dev;\n+ bool multihead;\n+\n+ dev = DEVICE(c->device);\n+ multihead = qemu_graphic_console_is_multihead(c);\n+ if (multihead) {\n+ return g_strdup_printf(\"%s.%d\", dev->id ?\n+ dev->id :\n+ object_get_typename(c->device),\n+ c->head);\n+ } else {\n+ return g_strdup(dev->id ? : object_get_typename(c->device));\n+ }\n+ }\n+ return g_strdup(\"VGA\");\n+}\n+\n static void\n qemu_graphic_console_class_init(ObjectClass *oc, const void *data)\n {\n+ QemuConsoleClass *cc = QEMU_CONSOLE_CLASS(oc);\n+\n object_class_property_add_link(oc, \"device\", TYPE_DEVICE,\n offsetof(QemuGraphicConsole, device),\n object_property_allow_set_link,\n@@ -446,6 +495,8 @@ qemu_graphic_console_class_init(ObjectClass *oc, const void *data)\n object_class_property_add(oc, \"head\", \"uint32\",\n qemu_graphic_console_prop_get_head,\n NULL, NULL, NULL);\n+\n+ cc->get_label = qemu_graphic_console_get_label;\n }\n \n static void\n@@ -1347,56 +1398,12 @@ bool qemu_console_is_gl_blocked(QemuConsole *con)\n return con->gl_block;\n }\n \n-static bool qemu_graphic_console_is_multihead(QemuGraphicConsole *c)\n-{\n- QemuConsole *con;\n-\n- QTAILQ_FOREACH(con, &consoles, next) {\n- QemuGraphicConsole *candidate;\n-\n- if (!QEMU_IS_GRAPHIC_CONSOLE(con)) {\n- continue;\n- }\n-\n- candidate = QEMU_GRAPHIC_CONSOLE(con);\n- if (candidate->device != c->device) {\n- continue;\n- }\n-\n- if (candidate->head != c->head) {\n- return true;\n- }\n- }\n- return false;\n-}\n-\n char *qemu_console_get_label(QemuConsole *con)\n {\n- if (QEMU_IS_GRAPHIC_CONSOLE(con)) {\n- QemuGraphicConsole *c = QEMU_GRAPHIC_CONSOLE(con);\n- if (c->device) {\n- DeviceState *dev;\n- bool multihead;\n-\n- dev = DEVICE(c->device);\n- multihead = qemu_graphic_console_is_multihead(c);\n- if (multihead) {\n- return g_strdup_printf(\"%s.%d\", dev->id ?\n- dev->id :\n- object_get_typename(c->device),\n- c->head);\n- } else {\n- return g_strdup(dev->id ? : object_get_typename(c->device));\n- }\n- }\n- return g_strdup(\"VGA\");\n- } else if (QEMU_IS_TEXT_CONSOLE(con)) {\n- const char *label = qemu_text_console_get_label(QEMU_TEXT_CONSOLE(con));\n- if (label) {\n- return g_strdup(label);\n- }\n+ char *label = QEMU_CONSOLE_GET_CLASS(con)->get_label(con);\n+ if (label) {\n+ return label;\n }\n-\n return g_strdup_printf(\"vc%d\", con->index);\n }\n \n", "prefixes": [ "v2", "12/67" ] }