From patchwork Tue Sep 12 10:46:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1832918 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Ktsyuvgw; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RlL015NwNz26jQ for ; Tue, 12 Sep 2023 20:48:01 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qg0vN-0002ur-Qz; Tue, 12 Sep 2023 06:47:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qg0vM-0002uT-FJ for qemu-devel@nongnu.org; Tue, 12 Sep 2023 06:47:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qg0vJ-0003F7-7W for qemu-devel@nongnu.org; Tue, 12 Sep 2023 06:47:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1694515632; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QgS3eTib63Zw6/2oK2ixcCCkorBcweBKJxfOk3mLhrg=; b=KtsyuvgwEylyBm/vuEPe+HKOF2gz3XBFQLVYU5EHOGGATsisPFnTvPG/lYrPNpgZBJe4nX y1iTzi820ixAF1VS7Itg5IWt+VLS1JmJW1IahKSpZHueq9ND9yGAL9ek2XqQokDtdJYn1F exFu22HDSc9tVtTUY5t3mvdSZqg0X6E= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-563-bYC_X8KyOAW0es5F3YTRbg-1; Tue, 12 Sep 2023 06:47:11 -0400 X-MC-Unique: bYC_X8KyOAW0es5F3YTRbg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B5169933863; Tue, 12 Sep 2023 10:47:10 +0000 (UTC) Received: from localhost (unknown [10.39.208.8]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1708B2156721; Tue, 12 Sep 2023 10:47:09 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , "Michael S. Tsirkin" , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , Eduardo Habkost Subject: [PULL 05/14] vmmouse: use explicit code Date: Tue, 12 Sep 2023 14:46:39 +0400 Message-ID: <20230912104649.1638640-6-marcandre.lureau@redhat.com> In-Reply-To: <20230912104649.1638640-1-marcandre.lureau@redhat.com> References: <20230912104649.1638640-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Marc-André Lureau It's weird to shift x & y without obvious reason. Let's make this more explicit and future-proof. Signed-off-by: Marc-André Lureau --- hw/i386/vmmouse.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c index 99b84a3817..91320afa2f 100644 --- a/hw/i386/vmmouse.c +++ b/hw/i386/vmmouse.c @@ -52,6 +52,11 @@ #define VMMOUSE_RIGHT_BUTTON 0x10 #define VMMOUSE_MIDDLE_BUTTON 0x08 +#define VMMOUSE_MIN_X 0 +#define VMMOUSE_MIN_Y 0 +#define VMMOUSE_MAX_X 0xFFFF +#define VMMOUSE_MAX_Y 0xFFFF + #define TYPE_VMMOUSE "vmmouse" OBJECT_DECLARE_SIMPLE_TYPE(VMMouseState, VMMOUSE) @@ -112,8 +117,12 @@ static void vmmouse_mouse_event(void *opaque, int x, int y, int dz, int buttons_ buttons |= VMMOUSE_MIDDLE_BUTTON; if (s->absolute) { - x <<= 1; - y <<= 1; + x = qemu_input_scale_axis(x, + INPUT_EVENT_ABS_MIN, INPUT_EVENT_ABS_MAX, + VMMOUSE_MIN_X, VMMOUSE_MAX_X); + y = qemu_input_scale_axis(y, + INPUT_EVENT_ABS_MIN, INPUT_EVENT_ABS_MAX, + VMMOUSE_MIN_Y, VMMOUSE_MAX_Y); } else{ /* add for guest vmmouse driver to judge this is a relative packet. */ buttons |= VMMOUSE_RELATIVE_PACKET;