{"id":2222106,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222106/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-55-231416f76dc3@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","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-v2-55-231416f76dc3@redhat.com>","date":"2026-04-10T19:19:17","name":"[v2,55/67] ui/vnc: add vnc-system unit, to allow different implementations","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"145597d88bd0e9463656974af09d705223e03c35","submitter":{"id":66774,"url":"http://patchwork.ozlabs.org/api/1.1/people/66774/?format=json","name":"Marc-André Lureau","email":"marcandre.lureau@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-55-231416f76dc3@redhat.com/mbox/","series":[{"id":499494,"url":"http://patchwork.ozlabs.org/api/1.1/series/499494/?format=json","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/2222106/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222106/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=RDKgXH8Z;\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=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.17","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":"The qemu-vnc server will want to signal the XVP requests, let it\nhave its own implementation.\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n ui/vnc.h        |  4 ++++\n ui/vnc-system.c | 19 +++++++++++++++++++\n ui/vnc.c        |  4 ++--\n ui/meson.build  |  2 +-\n 4 files changed, 26 insertions(+), 3 deletions(-)","diff":"diff --git a/ui/vnc.h b/ui/vnc.h\nindex 993ec022e52..7341fb0f25c 100644\n--- a/ui/vnc.h\n+++ b/ui/vnc.h\n@@ -649,4 +649,8 @@ void vnc_server_cut_text_caps(VncState *vs);\n void vnc_client_cut_text(VncState *vs, size_t len, uint8_t *text);\n void vnc_client_cut_text_ext(VncState *vs, int32_t len, uint32_t flags, uint8_t *data);\n \n+/* XVP events */\n+void vnc_action_shutdown(VncState *vs);\n+void vnc_action_reset(VncState *vs);\n+\n #endif /* QEMU_VNC_H */\ndiff --git a/ui/vnc-system.c b/ui/vnc-system.c\nnew file mode 100644\nindex 00000000000..0632885f655\n--- /dev/null\n+++ b/ui/vnc-system.c\n@@ -0,0 +1,19 @@\n+/*\n+ * QEMU VNC display driver\n+ *\n+ * SPDX-License-Identifier: GPL-2.0-or-later\n+ */\n+#include \"qemu/osdep.h\"\n+\n+#include \"ui/vnc.h\"\n+#include \"system/runstate.h\"\n+\n+void vnc_action_shutdown(VncState *vs)\n+{\n+    qemu_system_powerdown_request();\n+}\n+\n+void vnc_action_reset(VncState *vs)\n+{\n+    qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET);\n+}\ndiff --git a/ui/vnc.c b/ui/vnc.c\nindex e7ec1fb7f68..5dd1eb399cc 100644\n--- a/ui/vnc.c\n+++ b/ui/vnc.c\n@@ -2521,13 +2521,13 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)\n \n             switch (action) {\n             case VNC_XVP_ACTION_SHUTDOWN:\n-                qemu_system_powerdown_request();\n+                vnc_action_shutdown(vs);\n                 break;\n             case VNC_XVP_ACTION_REBOOT:\n                 send_xvp_message(vs, VNC_XVP_CODE_FAIL);\n                 break;\n             case VNC_XVP_ACTION_RESET:\n-                qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET);\n+                vnc_action_reset(vs);\n                 break;\n             default:\n                 send_xvp_message(vs, VNC_XVP_CODE_FAIL);\ndiff --git a/ui/meson.build b/ui/meson.build\nindex b31ddf96282..f959f8972b5 100644\n--- a/ui/meson.build\n+++ b/ui/meson.build\n@@ -48,7 +48,7 @@ vnc_ss.add(files(\n vnc_ss.add(zlib, jpeg, png)\n vnc_ss.add(when: sasl, if_true: files('vnc-auth-sasl.c'))\n system_ss.add_all(when: [vnc, pixman], if_true: vnc_ss)\n-system_ss.add(when: vnc, if_false: files('vnc-stubs.c'))\n+system_ss.add(when: vnc, if_true: files('vnc-system.c'), if_false: files('vnc-stubs.c'))\n \n ui_modules = {}\n \n","prefixes":["v2","55/67"]}