From patchwork Wed Sep 16 06:50:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yordan Karadzhov X-Patchwork-Id: 11779141 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B70F8618 for ; Wed, 16 Sep 2020 06:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9893A20771 for ; Wed, 16 Sep 2020 06:50:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XpFfqeV0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726180AbgIPGum (ORCPT ); Wed, 16 Sep 2020 02:50:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbgIPGul (ORCPT ); Wed, 16 Sep 2020 02:50:41 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB668C06174A for ; Tue, 15 Sep 2020 23:50:40 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id k18so1708120wmj.5 for ; Tue, 15 Sep 2020 23:50:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1O4oy929EsjdKBRqEYo9j4n/1OGlYV9VezHHXlxYp4o=; b=XpFfqeV08Xs9JIqL7/toysfDcPKKYUbwG+nvI6XkvrNMjSWi+ZEkAbq5PhtHuc9kAi qN6C/elU1EY5V4ivgL8+KK1KpLAXxrjiLSkiv9j7+gyVmHnprTAJDSA3Yp07DIl9tDlF GxNoP90WNg78urMrfTICNCB11k5p3PAHapFdurTYstCG5rZWJdP2CWQlEXwA8sJMhNbO 32bRplEU6uOnEWqnwbiAKZqjFSf7k6sINJ50BusH/4WnwuYlhiUz0mnCYtZxHf1Cs8he 17yiXfcnBSADZYi4+xknWpFRJxsg/eviYlUhQRXMRfLxOM5Ut5iY4bhvxbmZHXxUO9iH HsDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1O4oy929EsjdKBRqEYo9j4n/1OGlYV9VezHHXlxYp4o=; b=oIh9L4r9gBThqwg8LQElMG2g80LZwdhiOvrLzRhSniMeZ5Nr8oGy/LlQjTNY7v9apW bO9t05QtwzTxLwtPvCtS/FSZma2BDE4xwS2ID6Kc1ravtDe1L7R56jcuwAj+AjMUVKvj RpQL7OBzo/+yaNZHcopxoiBIYrSRX7w4+W8a8x1kUD/jM9a1VXbQqX8Zn3Ih2pM2XVwF cOQbOaN89K0RdvO9Ry5hgd2R9yNik1Ep6+X/C7F5kqPj7mZFCx5abkIn9cDXPuAbcL8n CbvBrsuYG5B2BTX9nEbOKI5IDpK415qGkcW3O3smf2YloE74pjzRC3iOsl5T/U7GecqD qWXw== X-Gm-Message-State: AOAM532jVSoo8zdJmFHYyHa3oPX7itsRZprmiHBlbnXrzMDRnry/TwqO gD6eJ/ny6AnjWhAlmWuvSB9za5w2q30= X-Google-Smtp-Source: ABdhPJwnn/sAQjhdpa4LoyXrgTZNXR/7BtMEBZy8skU3csqr66ys9QqrbmdxP2lCl8cEgLlR7iXhlg== X-Received: by 2002:a1c:9885:: with SMTP id a127mr3012464wme.8.1600239039342; Tue, 15 Sep 2020 23:50:39 -0700 (PDT) Received: from localhost.localdomain ([84.40.93.108]) by smtp.gmail.com with ESMTPSA id u126sm4229028wmu.9.2020.09.15.23.50.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 23:50:38 -0700 (PDT) From: "Yordan Karadzhov (VMware)" To: linux-trace-devel@vger.kernel.org Cc: rostedt@goodmis.org, "Yordan Karadzhov (VMware)" Subject: [PATCH 2/4] kernel-shark: Have correct screen geometry on high-resolution screens Date: Wed, 16 Sep 2020 09:50:05 +0300 Message-Id: <20200916065007.9755-2-y.karadz@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200916065007.9755-1-y.karadz@gmail.com> References: <20200916065007.9755-1-y.karadz@gmail.com> MIME-Version: 1.0 Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org A scale factor (also called "Device Pixel Ratio") is often applied in the display settings when running on laptops having high-resolution screens. Take this scale factor into consideration when calculating the screen size. Note that the size of some widget is set to be a fractions of the total size of the screen. Signed-off-by: Yordan Karadzhov (VMware) --- kernel-shark/src/KsUtils.hpp | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/kernel-shark/src/KsUtils.hpp b/kernel-shark/src/KsUtils.hpp index 2772b84..a07af1a 100644 --- a/kernel-shark/src/KsUtils.hpp +++ b/kernel-shark/src/KsUtils.hpp @@ -25,10 +25,18 @@ #include "KsPlotTools.hpp" /** Macro providing the height of the screen in pixels. */ -#define SCREEN_HEIGHT QGuiApplication::screens()[0]->geometry().height() +#define SCREEN_HEIGHT \ + ( \ + QGuiApplication::screens()[0]->geometry().height() / \ + QApplication::desktop()->devicePixelRatio() \ + ) /** Macro providing the width of the screen in pixels. */ -#define SCREEN_WIDTH QGuiApplication::screens()[0]->geometry().width() +#define SCREEN_WIDTH \ + ( \ + QGuiApplication::screens()[0]->geometry().width() / \ + QApplication::desktop()->devicePixelRatio() \ + ) //! @cond Doxygen_Suppress