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GET /api/patches/2218211/?format=api
{ "id": 2218211, "url": "http://patchwork.ozlabs.org/api/patches/2218211/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260331170823.72511-4-soumyajyotisarkar23@gmail.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260331170823.72511-4-soumyajyotisarkar23@gmail.com>", "list_archive_url": null, "date": "2026-03-31T17:08:21", "name": "[RFC,3/5] input/hid: emit protocol aware mouse reports with pan support", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a4f2ad44091f6c4082b96f6a54ec916807dff2f1", "submitter": { "id": 91019, "url": "http://patchwork.ozlabs.org/api/people/91019/?format=api", "name": "Soumyajyotii Ssarkar", "email": "soumyajyotisarkar23@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260331170823.72511-4-soumyajyotisarkar23@gmail.com/mbox/", "series": [ { "id": 498231, "url": "http://patchwork.ozlabs.org/api/series/498231/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498231", "date": "2026-03-31T17:08:18", "name": "Add high-resolution 2D mouse wheel support to USB HID", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498231/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218211/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218211/checks/", "tags": {}, "related": [], "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 header.s=20251104 header.b=Jwsznwfb;\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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helo=mail-pf1-x441.google.com", "X-Spam_score_int": "-17", "X-Spam_score": "-1.8", "X-Spam_bar": "-", "X-Spam_report": "(-1.8 / 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,\n FREEMAIL_ENVFROM_END_DIGIT=0.25, 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": "Implement protocol-aware mouse report output to support both boot\nprotocol (protocol 0) and report protocol (protocol 1).\n\nBoot protocol: 4-byte reports (button, dx, dy, dz)\nReport protocol: 6-byte reports with report ID 0x01 + pan byte\n\nBoth modes now support the 'pan' field for horizontal scrolling. The\ndistinction ensures correct behavior across different guest operating\nsystems and their HID implementations.\n\nSigned-off-by: Soumyajyotii Ssarkar <soumyajyotisarkar23@gmail.com>\n---\n hw/input/hid.c | 44 +++++++++++++++++++++++++++++++++-----------\n 1 file changed, 33 insertions(+), 11 deletions(-)\n\n--\n2.53.0", "diff": "diff --git a/hw/input/hid.c b/hw/input/hid.c\nindex 457dbb0096..d0b7af7c13 100644\n--- a/hw/input/hid.c\n+++ b/hw/input/hid.c\n@@ -403,20 +403,42 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len)\n\n /* Appears we have to invert the wheel direction */\n dz = 0 - dz;\n+ pan = 0 - pan;\n l = 0;\n switch (hs->kind) {\n case HID_MOUSE:\n- if (len > l) {\n- buf[l++] = e->buttons_state;\n- }\n- if (len > l) {\n- buf[l++] = dx;\n- }\n- if (len > l) {\n- buf[l++] = dy;\n- }\n- if (len > l) {\n- buf[l++] = dz;\n+ if (hs->protocol == 0) {\n+ if (len > l) {\n+ buf[l++] = e->buttons_state;\n+ }\n+ if (len > l) {\n+ buf[l++] = dx;\n+ }\n+ if (len > l) {\n+ buf[l++] = dy;\n+ }\n+ if (len > l) {\n+ buf[l++] = dz;\n+ }\n+ } else {\n+ if (len > l) {\n+ buf[l++] = 0x01;\n+ }\n+ if (len > l) {\n+ buf[l++] = e->buttons_state;\n+ }\n+ if (len > l) {\n+ buf[l++] = dx;\n+ }\n+ if (len > l) {\n+ buf[l++] = dy;\n+ }\n+ if (len > l) {\n+ buf[l++] = dz;\n+ }\n+ if (len > l) {\n+ buf[l++] = pan;\n+ }\n }\n break;\n\n", "prefixes": [ "RFC", "3/5" ] }