From patchwork Fri Sep 4 07:01:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 274545 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FDD9C28E83 for ; Fri, 4 Sep 2020 07:02:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CED5B206D4 for ; Fri, 4 Sep 2020 07:02:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CED5B206D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36158 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kE5k3-0003Hu-Tl for qemu-devel@archiver.kernel.org; Fri, 04 Sep 2020 03:02:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58540) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kE5iu-00024k-Gg for qemu-devel@nongnu.org; Fri, 04 Sep 2020 03:01:24 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:47154 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kE5is-0002Jn-2z for qemu-devel@nongnu.org; Fri, 04 Sep 2020 03:01:23 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-362-ffWXZQ-ONy2CTbyOZ3RI5w-1; Fri, 04 Sep 2020 03:01:18 -0400 X-MC-Unique: ffWXZQ-ONy2CTbyOZ3RI5w-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 40D7E802B48; Fri, 4 Sep 2020 07:01:17 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-62.ams2.redhat.com [10.36.112.62]) by smtp.corp.redhat.com (Postfix) with ESMTP id EA1A51A914; Fri, 4 Sep 2020 07:01:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 20F3A31E63; Fri, 4 Sep 2020 09:01:13 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 4/4] ui/gtk: Update refresh interval after widget is realized Date: Fri, 4 Sep 2020 09:01:12 +0200 Message-Id: <20200904070112.7315-5-kraxel@redhat.com> In-Reply-To: <20200904070112.7315-1-kraxel@redhat.com> References: <20200904070112.7315-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/04 01:57:11 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Gerd Hoffmann , Nikola Pavlica Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Nikola reported on Windows when gd_vc_gfx_init() is called, the window is not yet realized, so we run gd_refresh_rate_millihz(NULL) which returns 0 milli-Hertz. When a Widget is realized, it fires a 'realized' event. We already have the gd_draw_event() handler registered for this even, so simply move the gd_refresh_rate_millihz() there. When the event fires, the window is known to exist. This completes commit c4c00922cc original intention. Reported-by: Nikola Pavlica Tested-by: Nikola Pavlica Signed-off-by: Philippe Mathieu-Daudé Message-id: 20200817172331.598255-1-philmd@redhat.com Suggested-by: Nikola Pavlica Tested-by: Nikola Pavlica Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Gerd Hoffmann --- ui/gtk.c | 52 ++++++++++++++++++++++++++-------------------------- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/ui/gtk.c b/ui/gtk.c index b0cc08ad6da7..7a717ce8e5e4 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -744,6 +744,25 @@ static void gd_resize_event(GtkGLArea *area, #endif +/* + * If available, return the refresh rate of the display in milli-Hertz, + * else return 0. + */ +static int gd_refresh_rate_millihz(GtkWidget *window) +{ +#ifdef GDK_VERSION_3_22 + GdkWindow *win = gtk_widget_get_window(window); + + if (win) { + GdkDisplay *dpy = gtk_widget_get_display(window); + GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); + + return gdk_monitor_get_refresh_rate(monitor); + } +#endif + return 0; +} + static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { VirtualConsole *vc = opaque; @@ -751,6 +770,7 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) int mx, my; int ww, wh; int fbw, fbh; + int refresh_rate_millihz; #if defined(CONFIG_OPENGL) if (vc->gfx.gls) { @@ -771,6 +791,12 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) return FALSE; } + refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? + vc->window : s->window); + if (refresh_rate_millihz) { + vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; + } + fbw = surface_width(vc->gfx.ds); fbh = surface_height(vc->gfx.ds); @@ -1949,31 +1975,11 @@ static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) return machine_menu; } -/* - * If available, return the refresh rate of the display in milli-Hertz, - * else return 0. - */ -static int gd_refresh_rate_millihz(GtkWidget *window) -{ -#ifdef GDK_VERSION_3_22 - GdkWindow *win = gtk_widget_get_window(window); - - if (win) { - GdkDisplay *dpy = gtk_widget_get_display(window); - GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); - - return gdk_monitor_get_refresh_rate(monitor); - } -#endif - return 0; -} - static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, QemuConsole *con, int idx, GSList *group, GtkWidget *view_menu) { bool zoom_to_fit = false; - int refresh_rate_millihz; vc->label = qemu_console_get_label(con); vc->s = s; @@ -2031,12 +2037,6 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, vc->gfx.kbd = qkbd_state_init(con); vc->gfx.dcl.con = con; - refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? - vc->window : s->window); - if (refresh_rate_millihz) { - vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; - } - register_displaychangelistener(&vc->gfx.dcl); gd_connect_vc_gfx_signals(vc);