{"id":2229099,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229099/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427-gtk-clipboard-v4-1-176ad9919931@gmail.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":"<20260427-gtk-clipboard-v4-1-176ad9919931@gmail.com>","date":"2026-04-27T19:39:10","name":"[v4,1/2] ui/gtk: Use non-blocking clipboard retrieval","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5f5bd2d8ab10bc94dbc705b1ee6942ca6bef9804","submitter":{"id":4408,"url":"http://patchwork.ozlabs.org/api/1.1/people/4408/?format=json","name":"Jindrich Makovicka","email":"makovick@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427-gtk-clipboard-v4-1-176ad9919931@gmail.com/mbox/","series":[{"id":501714,"url":"http://patchwork.ozlabs.org/api/1.1/series/501714/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501714","date":"2026-04-27T19:39:11","name":"Fix and re-enable GTK clipboard","version":4,"mbox":"http://patchwork.ozlabs.org/series/501714/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229099/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229099/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 (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n 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Mon, 27 Apr 2026 12:39:14 -0700 (PDT)","From":"=?utf-8?q?Jind=C5=99ich_Makovi=C4=8Dka?= <makovick@gmail.com>","Date":"Mon, 27 Apr 2026 21:39:10 +0200","Subject":"[PATCH v4 1/2] ui/gtk: Use non-blocking clipboard retrieval","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260427-gtk-clipboard-v4-1-176ad9919931@gmail.com>","References":"<20260427-gtk-clipboard-v4-0-176ad9919931@gmail.com>","In-Reply-To":"<20260427-gtk-clipboard-v4-0-176ad9919931@gmail.com>","To":"qemu-devel@nongnu.org","Cc":"=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n  Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Phil?=\n\t=?utf-8?q?ippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n  Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>,\n  Jindrich Makovicka <makovick@gmail.com>","X-Mailer":"b4 0.14.3","Received-SPF":"pass client-ip=2a00:1450:4864:20::32d;\n envelope-from=makovick@gmail.com; helo=mail-wm1-x32d.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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":"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":"Signed-off-by: Jindrich Makovicka <makovick@gmail.com>\n---\n ui/gtk-clipboard.c | 53 ++++++++++++++++++++++++++++++++++++++++-------------\n 1 file changed, 40 insertions(+), 13 deletions(-)","diff":"diff --git a/ui/gtk-clipboard.c b/ui/gtk-clipboard.c\nindex 65d89ec601..463ed4e905 100644\n--- a/ui/gtk-clipboard.c\n+++ b/ui/gtk-clipboard.c\n@@ -136,26 +136,55 @@ static void gd_clipboard_notify(Notifier *notifier, void *data)\n     }\n }\n \n+static void\n+gd_clipboard_request_text_received_callback(GtkClipboard *clipboard,\n+                                            const gchar *text,\n+                                            gpointer data)\n+{\n+    QemuClipboardInfo *info = (QemuClipboardInfo *)data;\n+\n+    if (text) {\n+        qemu_clipboard_set_data(info->owner, info, QEMU_CLIPBOARD_TYPE_TEXT,\n+                                strlen(text), text, true);\n+    }\n+    qemu_clipboard_info_unref(info);\n+}\n+\n static void gd_clipboard_request(QemuClipboardInfo *info,\n                                  QemuClipboardType type)\n {\n     GtkDisplayState *gd = container_of(info->owner, GtkDisplayState, cbpeer);\n-    char *text;\n \n     switch (type) {\n     case QEMU_CLIPBOARD_TYPE_TEXT:\n-        text = gtk_clipboard_wait_for_text(gd->gtkcb[info->selection]);\n-        if (text) {\n-            qemu_clipboard_set_data(&gd->cbpeer, info, type,\n-                                    strlen(text), text, true);\n-            g_free(text);\n-        }\n+        qemu_clipboard_info_ref(info);\n+        gtk_clipboard_request_text(gd->gtkcb[info->selection],\n+                                   gd_clipboard_request_text_received_callback,\n+                                   info);\n         break;\n     default:\n         break;\n     }\n }\n \n+static void gd_clipboard_owner_change_targets_received_callback(\n+    GtkClipboard *clipboard,\n+    GdkAtom *targets,\n+    gint n_targets,\n+    gpointer data)\n+{\n+    QemuClipboardInfo *info = (QemuClipboardInfo *)data;\n+\n+    if (n_targets) {\n+        if (gtk_targets_include_text(targets, n_targets)) {\n+            info->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true;\n+        }\n+    }\n+\n+    qemu_clipboard_update(info);\n+    qemu_clipboard_info_unref(info);\n+}\n+\n static void gd_owner_change(GtkClipboard *clipboard,\n                             GdkEvent *event,\n                             gpointer data)\n@@ -173,12 +202,10 @@ static void gd_owner_change(GtkClipboard *clipboard,\n     switch (event->owner_change.reason) {\n     case GDK_OWNER_CHANGE_NEW_OWNER:\n         info = qemu_clipboard_info_new(&gd->cbpeer, s);\n-        if (gtk_clipboard_wait_is_text_available(clipboard)) {\n-            info->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true;\n-        }\n-\n-        qemu_clipboard_update(info);\n-        qemu_clipboard_info_unref(info);\n+        gtk_clipboard_request_targets(\n+            clipboard,\n+            gd_clipboard_owner_change_targets_received_callback,\n+            info);\n         break;\n     default:\n         qemu_clipboard_peer_release(&gd->cbpeer, s);\n","prefixes":["v4","1/2"]}