From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 26 Jun 2024 10:41:41 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sMODj-00CU78-2u for lore@lore.pengutronix.de; Wed, 26 Jun 2024 10:41:41 +0200 Received: from localhost ([127.0.0.1] helo=metis.whiteo.stw.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1sMODi-0007tr-2o; Wed, 26 Jun 2024 10:41:38 +0200 Received: from mail-vi1eur05on2065.outbound.protection.outlook.com ([40.107.21.65] helo=EUR05-VI1-obe.outbound.protection.outlook.com) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sLLnU-0008Kh-Ls; Sun, 23 Jun 2024 13:54:17 +0200 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=d8SNto3bVnE6CirOzg6vsp82WLIaAsb3KWueR6w9QCYRImeDxPfXNwdgG26JHurDqID9dyzkr7goU2JHkO8Q7agkbwUO4Cu2T+r4p0WC1WoXvTyHS3+dqIaNLBfn4ofe8zmbo0Tn58KXf+6eXTLcWEL4fsjwQtmn1azV7YPM4Ykxz8kQKyKYYbufTX14LpN8qDVp7QlL4PztJuZ5Mn/Mivh5Q25+zlVzLuePYJ53iKtCEq0p+6Z9PUJVdaoj5fU4D30cOFkCPjPv6/h8WRauf542Kf78MSfvDUGwL8+f78fHrSKZ6wNuNLSLAAQcj4Oizy5y5hq6Gyv1yWIsZGaceg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=yeKT+evHOqsXlqWZE8gBSgaxAilXONsBVJnN77+v9ns=; b=P6NBQ+x2aEqGcLs/2vbIwQpME3RA1zV2FC5+6X94TupVBwnHChPdrRujGMHOxWy13HIAEL8g4uXXLnmHemSD3b7Jb7meOESNhYzyjCNEECFLzZTV83RHU+K6iaoWetQUSgRy9cFD0zJgeglH0V3sc9oQdbXHYBSpDgcfu8Y3Sf7e+0ry+sUY8/exhRwL7/hHMk6OWIn3shgpte2JpW9r3CLAC2usitPoifxXTnNfH8pE3dAA2a8nLBkCbuXjd5AHWD1B1p4nONIn/EvccIZ4vBT/EKb4Q1+y3UBxkgXkemKxxmIcdihXiS8CHDIpeYhz73BZGJYwhzMjUoVPGl1bLQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 193.8.40.94) smtp.rcpttodomain=pengutronix.de smtp.mailfrom=leica-geosystems.com.cn; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=leica-geosystems.com.cn; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=leica-geosystems.com.cn; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=yeKT+evHOqsXlqWZE8gBSgaxAilXONsBVJnN77+v9ns=; b=zMlai5Ug3V36e1xI86f0dgw/VeclOrFyI4sWj/yWuI/BIkuATNzOn4X2nfdkJALkiS49EgEsggPdPvC9Gq4REHQeDWI2Nk4e5WXUJLa8r/3Ib9oQ3UVzxYq1AO5sCph+8LOzROdQ1ByTmPyEeOlxBKkC4vOTFIhsnKC7YWJNIvY= Received: from AM8P251CA0002.EURP251.PROD.OUTLOOK.COM (2603:10a6:20b:21b::7) by PAXPR06MB7694.eurprd06.prod.outlook.com (2603:10a6:102:dc::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7698.25; Sun, 23 Jun 2024 11:54:14 +0000 Received: from AMS0EPF00000190.eurprd05.prod.outlook.com (2603:10a6:20b:21b:cafe::1) by AM8P251CA0002.outlook.office365.com (2603:10a6:20b:21b::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7677.37 via Frontend Transport; Sun, 23 Jun 2024 11:54:14 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 193.8.40.94) smtp.mailfrom=leica-geosystems.com.cn; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=leica-geosystems.com.cn; Received-SPF: Pass (protection.outlook.com: domain of leica-geosystems.com.cn designates 193.8.40.94 as permitted sender) receiver=protection.outlook.com; client-ip=193.8.40.94; helo=hexagon.com; pr=C Received: from hexagon.com (193.8.40.94) by AMS0EPF00000190.mail.protection.outlook.com (10.167.16.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7677.15 via Frontend Transport; Sun, 23 Jun 2024 11:54:14 +0000 Received: from aherlnxbspsrv01.lgs-net.com ([10.60.34.116]) by hexagon.com with Microsoft SMTPSVC(10.0.17763.1697); Sun, 23 Jun 2024 13:54:09 +0200 From: LI Qingwu To: Qing-wu.Li@leica-geosystems.com.cn, oss-tools@pengutronix.de, m.felsch@pengutronix.de Date: Sun, 23 Jun 2024 13:54:07 +0200 Message-Id: <20240623115407.983326-5-Qing-wu.Li@leica-geosystems.com.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240623115407.983326-1-Qing-wu.Li@leica-geosystems.com.cn> References: <20240623115407.983326-1-Qing-wu.Li@leica-geosystems.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 23 Jun 2024 11:54:09.0430 (UTC) FILETIME=[0EAA6360:01DAC564] X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AMS0EPF00000190:EE_|PAXPR06MB7694:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: cf1c3f14-4b70-4c2b-7637-08dc937b33ef X-SET-LOWER-SCL-SCANNER: YES X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230037|376011|82310400023|1800799021|36860700010; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?aTWNfmU6t+7YtlR6iQBHwXh4IGDIweuDUfz/wXffgW3qNvRtIhnTvYc+hT45?= =?us-ascii?Q?IEaQm9leEsoRlO2hqZRxbw1LHej7T5LOTbhTZ9o7NCdUYrxAmmmuHyQBl+Hq?= =?us-ascii?Q?L5Knu93SsvBLSUCjmOMhi5YrkTk1MHRy61VSLgnVqDsDCdXJa3DVwozCKSpe?= =?us-ascii?Q?h6+3OW/Jtq47V3vpMGAMrFg1LnvZ6jwyfXJEqNXBP6f3PqlhUbG1UDfkBTvU?= =?us-ascii?Q?bEQxkHSV7sLF10ETfGXToRJGSeY9+v/+rvRUPFfniq5mb3iEth7A74O6cmm+?= =?us-ascii?Q?AK2IYtH0Nh4JCPbK7aUdnUW5BIjdtLggpaTuZNlZ9pCsTwmP64ZSQJEJ7BUj?= =?us-ascii?Q?YlPSKRH+li9wAmB+Ab9e4NQ5zJHDxu5McnLU2NOBOxOO1OM/f2+cPcuJAlTm?= =?us-ascii?Q?0Arcb46F7VFeUoGMyOU4n9ofCrVJy5svjpCk4nSeoY/VCTyLJPzWAHb0YbTZ?= =?us-ascii?Q?QBhP5Ncs3mCkYu8bfYHcaDhr7+O4bQIHayQgI41RBceVEAz32XOv4dI6VNFK?= =?us-ascii?Q?eY0x4hiNgpd3Tfkiji3avOeTd/uDcIpiS+1ifFhWT+x54o553yC5K3xw/reF?= =?us-ascii?Q?ITh5OIQOXOM/oPKIEKLeKblKTyTiVRFR2BeHboz9CLobc1zFF1VoVGO8bULl?= =?us-ascii?Q?SBzdt2HdyVnFVVN33Gh1Jtu8P/cndQ6hyvxfFslLqkm2GoOBOmqJbvG3bTUF?= =?us-ascii?Q?umuGgPj78HHG0zqgpM+garpoP8Th+9HJTGOymdc3g8QKY2vXYCQR+iilzmFV?= =?us-ascii?Q?C8DParfRfy1HoMehw9tN405Z3msewOQxoAeUFl+dCUKP+vjbiME5cR36n1vO?= =?us-ascii?Q?RQnYDXEJiedwQJtPehtJkceV1cxFre9gdtJVu2z7ea51Yj1QDJ2ROHBKG4Rt?= =?us-ascii?Q?ZYRfZ4zyiE85kICykBBWsPvpqkTdHysEYTk/QPTfYZkzDaUXx7+rSeV1oRUO?= =?us-ascii?Q?+5i5/3eMom4f0eISkXwCZqbr+gW7N3PnEQfCB6BWwD77XQp9D+g7TOMfEyh5?= =?us-ascii?Q?vkzJGpoxjZSgC3UarhWkknKgLy/QwervDGtZB5BbaA7tOrHfDCJ2NB+68w9/?= =?us-ascii?Q?3neAAd0HsK5pwj0h+aEW/33aRqf2Rn8rPmeGTg1a5vWTaYCHmsGHm0hKbBsm?= =?us-ascii?Q?7ycqx54x5nqFSaybhrPPzF+lXNGwHxw/utMpwqQatwmmq66s8nfC3+nRMONp?= =?us-ascii?Q?6L6Rj0JLE9wobGGnW29dyhaeiWiqyKrkCl6jba+LTDoyjTQrHD7cIrxtQ1mV?= =?us-ascii?Q?oqd6St3wlVLnXqw2Zm4u/VReErzbpTGCeF8AZZ9mcTKBRYFgn7RGigQkFeLw?= =?us-ascii?Q?KMwD8TXlwl0guXqO1s72A4EW6GjRpG9l4+VZG1rk+6mRTVmPAgD1WwJj97Q+?= =?us-ascii?Q?BMkSA+51H5VjvQ7QkfwD+kq4FYWPpwqgdnKuzAArpd/7GMEUIQ=3D=3D?= X-Forefront-Antispam-Report: CIP:193.8.40.94; CTRY:CH; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:hexagon.com; PTR:ahersrvdom50.leica-geosystems.com; CAT:NONE; SFS:(13230037)(376011)(82310400023)(1800799021)(36860700010); DIR:OUT; SFP:1101; X-OriginatorOrg: leica-geosystems.com.cn X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jun 2024 11:54:14.0265 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cf1c3f14-4b70-4c2b-7637-08dc937b33ef X-MS-Exchange-CrossTenant-Id: 1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a; Ip=[193.8.40.94]; Helo=[hexagon.com] X-MS-Exchange-CrossTenant-AuthSource: AMS0EPF00000190.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR06MB7694 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-2.7 required=4.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 X-Mailman-Approved-At: Wed, 26 Jun 2024 10:41:35 +0200 Subject: [OSS-Tools] [PATCH platsch V6 5/5] Add spinner executable for boot animation and text show X-BeenThere: oss-tools@pengutronix.de X-Mailman-Version: 2.1.29 Precedence: list List-Id: Pengutronix Public Open-Source-Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bsp-development.geo@leica-geosystems.com Sender: "OSS-Tools" X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: oss-tools-bounces@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false This commit introduces a new executable, spinner, which supports two types of animations for boot sequences: 1 static PNG and text support. 2 rotates square PNG images per frame 3 shows a sequence of square images from a strip of PNG images. Signed-off-by: LI Qingwu --- README.rst | 49 +++++++ meson.build | 20 +++ meson_options.txt | 1 + spinner.c | 323 ++++++++++++++++++++++++++++++++++++++++++++++ spinner_conf.c | 73 +++++++++++ spinner_conf.h | 39 ++++++ 6 files changed, 505 insertions(+) create mode 100644 meson_options.txt create mode 100644 spinner.c create mode 100644 spinner_conf.c create mode 100644 spinner_conf.h diff --git a/README.rst b/README.rst index e905437..27765ac 100644 --- a/README.rst +++ b/README.rst @@ -151,3 +151,52 @@ Compiling Instructions meson compile -C build To ensure fast startup, ``platsch`` prefers using static libraries. + +Spinner - Splash Screen with Animation +====================================== + +The ``spinner`` executable is designed to provide boot animations. It supports +three types of animations: + +1. **Static PNG and Text Support**: Displays a static PNG image and text. +2. **Square PNG Rotation Animation**: Rotates a square PNG image. +3. **Sequence Move Rectangle Animation**: Displays a sequence of square images + from a strip of PNG images. + +To build the ``spinner`` executable, use the following commands: + +.. code-block:: shell + + meson setup -Dspinner=true -Dprefer_static=true build + meson compile -C build + +Spinner Configuration +--------------------- + +The configuration for the ``spinner`` executable is read from a configuration +file, with a default path of ``/usr/share/platsch/spinner.conf``. The directory +of the configuration file can be set via the ``platsch_directory`` environment +variable. + +Here is a sample configuration file (``spinner.conf``): + +.. code-block:: ini + + symbol="/usr/share/platsch/Spinner.png" + fps=20 + text="" + text_x=350 + text_y=400 + text_font="Sans" + text_size=30 + text=qwqewrqr + symbol_x=-1 + symbol_y=-1 + rotate_step=0.1 + +- Set ``text`` to empty if you don't want to display any text. +- Set ``symbol`` to empty if you don't want to display any animation. +- The background image is indicated by ``--directory`` and ``--basename``. +- Set ``symbol_x`` and ``symbol_y`` to negative values for automatic centering. + +Please stop the spinner process after the system has booted, otherwise it keeps causing unnecessary CPU load. diff --git a/meson.build b/meson.build index ccc3d2d..c9c0e76 100644 --- a/meson.build +++ b/meson.build @@ -20,3 +20,23 @@ executable('platsch', install: true, install_dir: 'sbin' ) + +if get_option('spinner') + spinner_dep = [ + dependency('cairo', version: '>= 1.0'), + dep_libdrm + ] + + spinner_src = [ + 'spinner.c', + 'spinner_conf.c' + ] + + executable('spinner', + spinner_src, + dependencies: spinner_dep, + link_with: libplatsch, + install: true, + install_dir:'sbin' + ) +endif diff --git a/meson_options.txt b/meson_options.txt new file mode 100644 index 0000000..607ecaf --- /dev/null +++ b/meson_options.txt @@ -0,0 +1 @@ +option('spinner', type: 'boolean', value: false, description: 'Enable spinner build') diff --git a/spinner.c b/spinner.c new file mode 100644 index 0000000..dc4a191 --- /dev/null +++ b/spinner.c @@ -0,0 +1,323 @@ + +#include +#include +#include +#include + +#include "libplatsch.h" +#include "spinner_conf.h" + +typedef struct spinner { + cairo_format_t format; + cairo_surface_t *background_surface; + cairo_surface_t *symbol_surface; + cairo_t *disp_cr; + int display_height; + int display_width; + int symbol_frames; + int symbol_height; + int symbol_width; + int symbol_x; + int symbol_y; + float rotate_step; + struct modeset_dev *dev; + struct spinner *next; +} spinner_t; + +void draw_background(cairo_t *cr, spinner_t *data) +{ + cairo_set_source_surface(cr, data->background_surface, -data->symbol_x, -data->symbol_y); + cairo_paint(cr); + cairo_save(cr); +} + +void on_draw_sequence_animation(cairo_t *cr, spinner_t *data) +{ + static int frame; + + int x = -data->symbol_width / 2; + int y = -data->symbol_height / 2; + + int width = cairo_image_surface_get_width(data->symbol_surface); + int height = cairo_image_surface_get_height(data->symbol_surface); + + if (width > height) + x = -data->symbol_width / 2 - frame * data->symbol_width; + else + y = -data->symbol_height / 2 - frame * data->symbol_height; + + draw_background(cr, data); + cairo_translate(cr, data->symbol_width / 2, data->symbol_height / 2); + cairo_set_source_surface(cr, data->symbol_surface, x, y); + cairo_paint(cr); + cairo_restore(cr); + frame = (frame + 1) % data->symbol_frames; +} + +void on_draw_rotation_animation(cairo_t *cr, spinner_t *data) +{ + static float angle = 0.0; + + draw_background(cr, data); + cairo_translate(cr, data->symbol_width / 2, data->symbol_height / 2); + cairo_rotate(cr, angle); + cairo_set_source_surface(cr, data->symbol_surface, -data->symbol_width / 2, + -data->symbol_height / 2); + cairo_paint(cr); + cairo_restore(cr); + angle += data->rotate_step; + if (angle > 2 * M_PI) + angle = 0.0; +} + +static uint32_t convert_to_cairo_format(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_RGB565: + return CAIRO_FORMAT_RGB16_565; + case DRM_FORMAT_XRGB8888: + return CAIRO_FORMAT_ARGB32; + } + return CAIRO_FORMAT_INVALID; +} + +static void cairo_draw_text(cairo_t *cr, Config config) +{ + if (strlen(config.text) > 0) { + cairo_select_font_face(cr, config.text_font, CAIRO_FONT_SLANT_NORMAL, + CAIRO_FONT_WEIGHT_NORMAL); + cairo_set_font_size(cr, (double)config.text_size); + cairo_move_to(cr, config.text_x, config.text_y); + cairo_set_source_rgb(cr, 0, 0, 0); + cairo_show_text(cr, config.text); + } +} + +static int cairo_create_display_surface(struct modeset_dev *dev, spinner_t *data) +{ + cairo_surface_t *disp_surface = cairo_image_surface_create_for_data( + dev->map, convert_to_cairo_format(dev->format->format), dev->width, dev->height, + dev->stride); + if (cairo_surface_status(disp_surface)) { + platsch_error("Failed to create cairo surface\n"); + return EXIT_FAILURE; + } + data->display_width = cairo_image_surface_get_width(disp_surface); + data->display_height = cairo_image_surface_get_height(disp_surface); + data->format = cairo_image_surface_get_format(disp_surface); + data->disp_cr = cairo_create(disp_surface); + return EXIT_SUCCESS; +} + +// create a surface and paint background image +static int cairo_create_background_surface(spinner_t *data, Config config, const char *dir, + const char *base) +{ + char file_name[PLATSCH_MAX_FILENAME_LENGTH]; + int ret; + + ret = snprintf(file_name, sizeof(file_name), "%s/%s.png", dir, base); + if (ret >= sizeof(file_name)) { + platsch_error("Failed to fit file_name into buffer\n"); + return EXIT_FAILURE; + } + + data->background_surface = + cairo_image_surface_create(data->format, data->display_width, data->display_height); + if (cairo_surface_status(data->background_surface)) { + platsch_error("Failed to create background surface\n"); + return EXIT_FAILURE; + } + + cairo_surface_t *bk_img_surface = cairo_image_surface_create_from_png(file_name); + + if (cairo_surface_status(bk_img_surface)) { + platsch_error("Failed to create cairo surface from %s\n", file_name); + return EXIT_FAILURE; + } + + int image_width = cairo_image_surface_get_width(bk_img_surface); + int image_height = cairo_image_surface_get_height(bk_img_surface); + double scale_x = (double)data->display_width / image_width; + double scale_y = (double)data->display_height / image_height; + + cairo_t *cr_background = cairo_create(data->background_surface); + cairo_scale(cr_background, scale_x, scale_y); + cairo_set_source_surface(cr_background, bk_img_surface, 0, 0); + + cairo_paint(cr_background); + cairo_draw_text(cr_background, config); + return EXIT_SUCCESS; +} + +static int cairo_create_symbol_surface(spinner_t *data, Config config) +{ + if (strlen(config.symbol) == 0) + return EXIT_FAILURE; + + data->symbol_surface = cairo_image_surface_create_from_png(config.symbol); + if (cairo_surface_status(data->symbol_surface)) { + platsch_error("Failed loading %s\n", config.symbol); + data->symbol_surface = NULL; + return EXIT_FAILURE; + } + data->symbol_width = cairo_image_surface_get_width(data->symbol_surface); + data->symbol_height = cairo_image_surface_get_height(data->symbol_surface); + + if (data->symbol_width > data->symbol_height) { + data->symbol_frames = data->symbol_width / data->symbol_height; + data->symbol_width = data->symbol_height; + } else { + data->symbol_frames = data->symbol_height / data->symbol_width; + data->symbol_height = data->symbol_width; + } + + data->rotate_step = config.rotate_step; + + if (config.symbol_x <0) + data->symbol_x = data->display_width / 2 - data->symbol_width / 2; + else + data->symbol_x = config.symbol_x; + + if(config.symbol_y <0) + data->symbol_y = data->display_height / 2 - data->symbol_height / 2; + else + data->symbol_y = config.symbol_y; + + return EXIT_SUCCESS; +} + +int main(int argc, char *argv[]) +{ + bool pid1 = getpid() == 1; + char **initsargv; + char file_name[PLATSCH_MAX_FILENAME_LENGTH]; + Config config = DEFAULT_CONFIG; + const char *base = "splash"; + const char *dir = "/usr/share/platsch"; + const char *env; + int ret; + + spinner_t *spinner_list = NULL, *spinner_node = NULL, *spinner_iter = NULL; + struct modeset_dev *iter; + struct timespec start, end; + + env = getenv("platsch_directory"); + if (env) + dir = env; + + env = getenv("platsch_basename"); + if (env) + base = env; + + ret = snprintf(file_name, sizeof(file_name), "%s/spinner.conf", dir); + if (ret >= sizeof(file_name)) { + platsch_error("Failed to fit file_name\n"); + return EXIT_FAILURE; + } + + parseConfig(file_name, &config); + + struct modeset_dev *modeset_list = platsch_init(); + + if (!modeset_list) { + platsch_error("Failed to initialize modeset\n"); + return EXIT_FAILURE; + } + + for (iter = modeset_list; iter; iter = iter->next) { + spinner_node = (spinner_t *)malloc(sizeof(spinner_t)); + if (!spinner_node) { + platsch_error("Failed to allocate memory for spinner_node\n"); + return EXIT_FAILURE; + } + memset(spinner_node, 0, sizeof(*spinner_node)); + + if (cairo_create_display_surface(iter, spinner_node)) + return EXIT_FAILURE; + + if (cairo_create_background_surface(spinner_node, config, dir, base)) + return EXIT_FAILURE; + + cairo_create_symbol_surface(spinner_node, config); + + cairo_set_source_surface(spinner_node->disp_cr, spinner_node->background_surface, 0, + 0); + + cairo_paint(spinner_node->disp_cr); + platsch_setup_display(iter); + + spinner_node->next = spinner_list; + spinner_list = spinner_node; + } + + platsch_drmDropMaster(); + + ret = fork(); + if (ret < 0) + platsch_error("failed to fork for init: %m\n"); + else if (ret == 0) + /* + * Always fork to make sure we got the required + * resources for drawing the animation in the child. + */ + goto drawing; + + if (pid1) { + initsargv = calloc(sizeof(argv[0]), argc + 1); + + if (!initsargv) { + platsch_error("failed to allocate argv for init\n"); + return EXIT_FAILURE; + } + memcpy(initsargv, argv, argc * sizeof(argv[0])); + initsargv[0] = "/sbin/init"; + initsargv[argc] = NULL; + + execv("/sbin/init", initsargv); + + platsch_error("failed to exec init: %m\n"); + + return EXIT_FAILURE; + } + return EXIT_SUCCESS; + +drawing: + // create cairo surface for drawing symbol to avoid frlickering. + cairo_surface_t *drawing_surface = cairo_image_surface_create( + spinner_node->format, spinner_node->symbol_width, spinner_node->symbol_height); + if (cairo_surface_status(drawing_surface)) { + platsch_error("Failed to create drawing surface\n"); + return EXIT_FAILURE; + } + + cairo_t *cr_drawing = cairo_create(drawing_surface); + + while (true) { + clock_gettime(CLOCK_MONOTONIC, &start); + + for (spinner_iter = spinner_list; spinner_iter; spinner_iter = spinner_iter->next) { + if (spinner_node->symbol_surface == NULL) { + sleep(10); + continue; + } + + if (spinner_node->symbol_frames > 1) + on_draw_sequence_animation(cr_drawing, spinner_iter); + else + on_draw_rotation_animation(cr_drawing, spinner_iter); + + cairo_set_source_surface(spinner_iter->disp_cr, drawing_surface, + spinner_iter->symbol_x, spinner_iter->symbol_y); + cairo_paint(spinner_iter->disp_cr); + } + + clock_gettime(CLOCK_MONOTONIC, &end); + long elapsed_time = + (end.tv_sec - start.tv_sec) * 1000000L + (end.tv_nsec - start.tv_nsec) / 1000; + long sleep_time = (1000000 / config.fps) - elapsed_time; + + if (sleep_time > 0) + usleep(sleep_time); + } +} diff --git a/spinner_conf.c b/spinner_conf.c new file mode 100644 index 0000000..b867811 --- /dev/null +++ b/spinner_conf.c @@ -0,0 +1,73 @@ +#include "spinner_conf.h" +#include + +int parseConfig(const char *filename, Config *config) +{ + char *value_end; + char *value_start; + char key[MAX_LINE_LENGTH]; + char line[MAX_LINE_LENGTH]; + char value[MAX_LINE_LENGTH]; + FILE *file; + + file = fopen(filename, "r"); + if (file == NULL) { + fprintf(stderr, "Unable to open file: %s\n", filename); + return -EFAULT; + } + + while (fgets(line, sizeof(line), file)) { + if (strlen(line) > MAX_LINE_LENGTH) { + fprintf(stderr, "conf string too long\n"); + continue; + } + if (line[0] != '#' && sscanf(line, "%[^=]=%[^\n]", key, value) == 2) { + value_start = strchr(line, '=') + 1; + value_end = line + strlen(line) - 1; + + while (isspace(*value_start)) + value_start++; + while (isspace(*value_end) || *value_end == '"') + value_end--; + + if (*value_start == '"') + value_start++; + if (*value_end == '"') + value_end--; + + if (value_end < value_start) { + memset(value, 0, sizeof(value)); + continue; + } else { + strncpy(value, value_start, value_end - value_start + 1); + value[value_end - value_start + 1] = '\0'; + value[sizeof(value) - 1] = '\0'; + } + value[MAX_LINE_LENGTH - 1] = '\0'; + + if (strcmp(key, "symbol") == 0) { + strncpy(config->symbol, value, MAX_LINE_LENGTH); + } else if (strcmp(key, "text") == 0) { + strncpy(config->text, value, MAX_LINE_LENGTH); + } else if (strcmp(key, "fps") == 0) { + config->fps = atoi(value); + } else if (strcmp(key, "text_x") == 0) { + config->text_x = atoi(value); + } else if (strcmp(key, "text_y") == 0) { + config->text_y = atoi(value); + } else if (strcmp(key, "text_font") == 0) { + strncpy(config->text_font, value, MAX_LINE_LENGTH); + } else if (strcmp(key, "text_size") == 0) { + config->text_size = atoi(value); + } else if (strcmp(key, "rotate_step") == 0) { + config->rotate_step = atof(value); + } else if (strcmp(key, "symbol_x") == 0) { + config->symbol_x = atoi(value); + } else if (strcmp(key, "symbol_y") == 0) { + config->symbol_y = atoi(value); + } + } + } + fclose(file); + return 0; +} diff --git a/spinner_conf.h b/spinner_conf.h new file mode 100644 index 0000000..c397b9a --- /dev/null +++ b/spinner_conf.h @@ -0,0 +1,39 @@ +#include +#include +#include +#include + +#ifndef __SPINNER_CONF_H__ +#define __SPINNER_CONF_H__ + + +#define MAX_LINE_LENGTH 128 + +typedef struct { + char symbol[MAX_LINE_LENGTH]; + char text_font[MAX_LINE_LENGTH]; + char text[MAX_LINE_LENGTH]; + float rotate_step; + int fps; + int symbol_x; + int symbol_y; + int text_size; + int text_x; + int text_y; +} Config; + +int parseConfig(const char *filename, Config *config); + +#define DEFAULT_CONFIG { \ + .symbol = "", \ + .fps = 20, \ + .text_x = 0, \ + .text_y = 0, \ + .text_font = "Sans", \ + .text_size = 30, \ + .text = "", \ + .rotate_step = 0.1, \ + .symbol_x = -1, \ + .symbol_y = -1 \ +} +#endif -- 2.34.1