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plymouth/0001-Revert-throbgress-Remove-the-throbgress-plugin.patch

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Auto sync2gitlab import of plymouth-0.9.4-11.20200615git1e36e30.el8.src.rpm
2022-05-26 17:22:11 +00:00
From ae48268a110722927cc9deb2f667f6327634436c Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Mon, 15 Jun 2020 10:22:20 -0400
Subject: [PATCH 1/2] Revert "throbgress: Remove the throbgress plugin"
This reverts commit a76638856d600496f8f69b308fbcf7d623430851.
---
configure.ac | 1 +
src/plugins/splash/Makefile.am | 2 +-
src/plugins/splash/throbgress/Makefile.am | 28 +
src/plugins/splash/throbgress/plugin.c | 980 ++++++++++++++++++++++
4 files changed, 1010 insertions(+), 1 deletion(-)
create mode 100644 src/plugins/splash/throbgress/Makefile.am
create mode 100644 src/plugins/splash/throbgress/plugin.c
diff --git a/configure.ac b/configure.ac
index d34245a..970e19f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -280,60 +280,61 @@ plymouththemedir=$datadir/plymouth/themes
AS_AC_EXPAND(PLYMOUTH_THEME_PATH, $plymouththemedir)
plymouthruntimethemedir=$plymouthruntimedir/themes
AS_AC_EXPAND(PLYMOUTH_RUNTIME_THEME_PATH, $plymouthruntimethemedir)
plymouthplugindir=$libdir/plymouth/
AS_AC_EXPAND(PLYMOUTH_PLUGIN_PATH, $plymouthplugindir)
plymouthpolicydir=$datadir/plymouth/
AS_AC_EXPAND(PLYMOUTH_POLICY_DIR, $plymouthpolicydir)
plymouthconfdir=$sysconfdir/plymouth/
AS_AC_EXPAND(PLYMOUTH_CONF_DIR, $plymouthconfdir)
AS_AC_EXPAND(PLYMOUTH_LIBDIR, $libdir)
AS_AC_EXPAND(PLYMOUTH_LIBEXECDIR, $libexecdir)
AS_AC_EXPAND(PLYMOUTH_DATADIR, $datadir)
AC_CONFIG_FILES([Makefile po/Makefile.in
src/libply/Makefile
src/libply-splash-core/Makefile
src/libply-splash-graphics/Makefile
src/ply-splash-core.pc
src/ply-splash-graphics.pc
src/plugins/Makefile
src/plugins/renderers/Makefile
src/plugins/renderers/frame-buffer/Makefile
src/plugins/renderers/drm/Makefile
src/plugins/renderers/x11/Makefile
src/plugins/splash/Makefile
+ src/plugins/splash/throbgress/Makefile
src/plugins/splash/fade-throbber/Makefile
src/plugins/splash/tribar/Makefile
src/plugins/splash/text/Makefile
src/plugins/splash/details/Makefile
src/plugins/splash/space-flares/Makefile
src/plugins/splash/two-step/Makefile
src/plugins/splash/script/Makefile
src/plugins/controls/Makefile
src/plugins/controls/label/Makefile
src/Makefile
src/client/ply-boot-client.pc
src/client/Makefile
src/upstart-bridge/Makefile
themes/Makefile
themes/spinfinity/Makefile
themes/fade-in/Makefile
themes/tribar/Makefile
themes/text/Makefile
themes/details/Makefile
themes/solar/Makefile
themes/glow/Makefile
themes/spinner/Makefile
themes/script/Makefile
themes/bgrt/Makefile
images/Makefile
scripts/plymouth-generate-initrd
scripts/plymouth-populate-initrd
scripts/plymouth-set-default-theme
scripts/Makefile
systemd-units/plymouth-halt.service
diff --git a/src/plugins/splash/Makefile.am b/src/plugins/splash/Makefile.am
index d167530..a19197b 100644
--- a/src/plugins/splash/Makefile.am
+++ b/src/plugins/splash/Makefile.am
@@ -1,2 +1,2 @@
-SUBDIRS = fade-throbber text details space-flares two-step script tribar
+SUBDIRS = throbgress fade-throbber text details space-flares two-step script tribar
MAINTAINERCLEANFILES = Makefile.in
diff --git a/src/plugins/splash/throbgress/Makefile.am b/src/plugins/splash/throbgress/Makefile.am
new file mode 100644
index 0000000..2ac1b0c
--- /dev/null
+++ b/src/plugins/splash/throbgress/Makefile.am
@@ -0,0 +1,28 @@
+AM_CPPFLAGS = -I$(top_srcdir) \
+ -I$(srcdir)/../../../libply \
+ -I$(srcdir)/../../../libply-splash-core \
+ -I$(srcdir)/../../../libply-splash-graphics \
+ -I$(srcdir)/../../.. \
+ -I$(srcdir)/../.. \
+ -I$(srcdir)/.. \
+ -I$(srcdir)
+
+plugindir = $(libdir)/plymouth
+plugin_LTLIBRARIES = throbgress.la
+
+throbgress_la_CFLAGS = $(PLYMOUTH_CFLAGS) \
+ -DPLYMOUTH_IMAGE_DIR=\"$(datadir)/plymouth/\" \
+ -DPLYMOUTH_TIME_DIR=\"$(localstatedir)/lib/plymouth/\"\
+ -DPLYMOUTH_LOGO_FILE=\"$(logofile)\" \
+ -DPLYMOUTH_BACKGROUND_COLOR=$(background_color) \
+ -DPLYMOUTH_BACKGROUND_END_COLOR=$(background_end_color) \
+ -DPLYMOUTH_BACKGROUND_START_COLOR=$(background_start_color)
+
+throbgress_la_LDFLAGS = -module -avoid-version -export-dynamic
+throbgress_la_LIBADD = $(PLYMOUTH_LIBS) \
+ ../../../libply/libply.la \
+ ../../../libply-splash-core/libply-splash-core.la \
+ ../../../libply-splash-graphics/libply-splash-graphics.la
+throbgress_la_SOURCES = $(srcdir)/plugin.c
+
+MAINTAINERCLEANFILES = Makefile.in
diff --git a/src/plugins/splash/throbgress/plugin.c b/src/plugins/splash/throbgress/plugin.c
new file mode 100644
index 0000000..86be064
--- /dev/null
+++ b/src/plugins/splash/throbgress/plugin.c
@@ -0,0 +1,980 @@
+/* throbgress.c - boot splash plugin
+ *
+ * Copyright (C) 2007, 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by: Ray Strode <rstrode@redhat.com>
+ * Will Woods <wwoods@redhat.com>
+ */
+#include "config.h"
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <math.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <values.h>
+#include <unistd.h>
+#include <wchar.h>
+
+#include "ply-boot-splash-plugin.h"
+#include "ply-buffer.h"
+#include "ply-entry.h"
+#include "ply-event-loop.h"
+#include "ply-key-file.h"
+#include "ply-label.h"
+#include "ply-list.h"
+#include "ply-progress-bar.h"
+#include "ply-logger.h"
+#include "ply-image.h"
+#include "ply-trigger.h"
+#include "ply-pixel-buffer.h"
+#include "ply-pixel-display.h"
+#include "ply-utils.h"
+
+#include "ply-throbber.h"
+
+#ifndef FRAMES_PER_SECOND
+#define FRAMES_PER_SECOND 30
+#endif
+
+#ifndef BAR_HEIGHT
+#define BAR_HEIGHT 16
+#endif
+
+typedef enum
+{
+ PLY_BOOT_SPLASH_DISPLAY_NORMAL,
+ PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY,
+ PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY
+} ply_boot_splash_display_type_t;
+
+typedef struct
+{
+ ply_boot_splash_plugin_t *plugin;
+ ply_pixel_display_t *display;
+ ply_entry_t *entry;
+ ply_throbber_t *throbber;
+ ply_progress_bar_t *progress_bar;
+ ply_label_t *label;
+ ply_label_t *message_label;
+ ply_rectangle_t box_area, lock_area, logo_area, bar_area;
+} view_t;
+
+struct _ply_boot_splash_plugin
+{
+ ply_event_loop_t *loop;
+ ply_boot_splash_mode_t mode;
+ ply_image_t *logo_image;
+ ply_image_t *lock_image;
+ ply_image_t *box_image;
+ ply_list_t *views;
+
+ char *image_dir;
+ ply_boot_splash_display_type_t state;
+
+ uint32_t background_start_color;
+ uint32_t background_end_color;
+
+ ply_trigger_t *idle_trigger;
+
+ uint32_t root_is_mounted : 1;
+ uint32_t is_visible : 1;
+ uint32_t is_animating : 1;
+ uint32_t is_idle : 1;
+};
+
+ply_boot_splash_plugin_interface_t *ply_boot_splash_plugin_get_interface (void);
+static void detach_from_event_loop (ply_boot_splash_plugin_t *plugin);
+
+static void become_idle (ply_boot_splash_plugin_t *plugin,
+ ply_trigger_t *idle_trigger);
+
+static view_t *
+view_new (ply_boot_splash_plugin_t *plugin,
+ ply_pixel_display_t *display)
+{
+ view_t *view;
+
+ view = calloc (1, sizeof(view_t));
+ view->plugin = plugin;
+ view->display = display;
+
+ view->entry = ply_entry_new (plugin->image_dir);
+ view->throbber = ply_throbber_new (plugin->image_dir,
+ "throbber-");
+ view->progress_bar = ply_progress_bar_new ();
+ view->label = ply_label_new ();
+ view->message_label = ply_label_new ();
+
+ return view;
+}
+
+static void
+view_free (view_t *view)
+{
+ ply_entry_free (view->entry);
+ ply_throbber_free (view->throbber);
+ ply_progress_bar_free (view->progress_bar);
+ ply_label_free (view->label);
+ ply_label_free (view->message_label);
+
+ free (view);
+}
+
+static void
+free_views (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ node = ply_list_get_first_node (plugin->views);
+
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_free (view);
+ ply_list_remove_node (plugin->views, node);
+
+ node = next_node;
+ }
+
+ ply_list_free (plugin->views);
+ plugin->views = NULL;
+}
+
+static bool
+view_load (view_t *view)
+{
+ ply_trace ("loading entry");
+ if (!ply_entry_load (view->entry))
+ return false;
+
+ ply_trace ("loading throbber");
+ if (!ply_throbber_load (view->throbber))
+ return false;
+
+ return true;
+}
+
+static bool
+load_views (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+ bool view_loaded;
+
+ view_loaded = false;
+ node = ply_list_get_first_node (plugin->views);
+
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ if (view_load (view))
+ view_loaded = true;
+
+ node = next_node;
+ }
+
+ return view_loaded;
+}
+
+static void
+view_redraw (view_t *view)
+{
+ unsigned long screen_width, screen_height;
+
+ screen_width = ply_pixel_display_get_width (view->display);
+ screen_height = ply_pixel_display_get_height (view->display);
+
+ ply_pixel_display_draw_area (view->display, 0, 0,
+ screen_width, screen_height);
+}
+
+static void
+redraw_views (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_redraw (view);
+
+ node = next_node;
+ }
+}
+
+static void
+pause_views (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("pausing views");
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ ply_pixel_display_pause_updates (view->display);
+
+ node = next_node;
+ }
+}
+
+static void
+unpause_views (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("unpausing views");
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ ply_pixel_display_unpause_updates (view->display);
+
+ node = next_node;
+ }
+}
+
+static void
+view_start_animation (view_t *view)
+{
+ ply_boot_splash_plugin_t *plugin;
+
+ unsigned long screen_width, screen_height;
+ long width, height;
+
+ assert (view != NULL);
+
+ plugin = view->plugin;
+
+ assert (plugin != NULL);
+ assert (plugin->loop != NULL);
+
+ screen_width = ply_pixel_display_get_width (view->display);
+ screen_height = ply_pixel_display_get_height (view->display);
+
+ ply_pixel_display_draw_area (view->display, 0, 0,
+ screen_width, screen_height);
+
+ if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN ||
+ plugin->mode == PLY_BOOT_SPLASH_MODE_REBOOT)
+ return;
+
+ plugin->is_idle = false;
+
+ width = ply_throbber_get_width (view->throbber);
+ height = ply_throbber_get_height (view->throbber);
+ ply_throbber_start (view->throbber,
+ plugin->loop,
+ view->display,
+ screen_width / 2.0 - width / 2.0,
+ view->logo_area.y + view->logo_area.height + height / 2);
+ ply_progress_bar_show (view->progress_bar,
+ view->display,
+ 0,
+ screen_height - BAR_HEIGHT,
+ screen_width,
+ BAR_HEIGHT);
+ view_redraw (view);
+}
+
+static void
+view_show_prompt (view_t *view,
+ const char *prompt)
+{
+ ply_boot_splash_plugin_t *plugin;
+ int x, y;
+ int entry_width, entry_height;
+
+ assert (view != NULL);
+
+ plugin = view->plugin;
+
+ if (ply_entry_is_hidden (view->entry)) {
+ unsigned long screen_width, screen_height;
+
+ screen_width = ply_pixel_display_get_width (view->display);
+ screen_height = ply_pixel_display_get_height (view->display);
+
+ view->box_area.width = ply_image_get_width (plugin->box_image);
+ view->box_area.height = ply_image_get_height (plugin->box_image);
+ view->box_area.x = screen_width / 2.0 - view->box_area.width / 2.0;
+ view->box_area.y = screen_height / 2.0 - view->box_area.height / 2.0;
+
+ view->lock_area.width = ply_image_get_width (plugin->lock_image);
+ view->lock_area.height = ply_image_get_height (plugin->lock_image);
+
+ entry_width = ply_entry_get_width (view->entry);
+ entry_height = ply_entry_get_height (view->entry);
+
+ x = screen_width / 2.0 - (view->lock_area.width + entry_width) / 2.0 + view->lock_area.width;
+ y = screen_height / 2.0 - entry_height / 2.0;
+
+ view->lock_area.x = screen_width / 2.0 - (view->lock_area.width + entry_width) / 2.0;
+ view->lock_area.y = screen_height / 2.0 - view->lock_area.height / 2.0;
+
+ ply_entry_show (view->entry, plugin->loop, view->display, x, y);
+ }
+
+ if (prompt != NULL) {
+ ply_label_set_text (view->label, prompt);
+
+ x = view->box_area.x + view->lock_area.width / 2;
+ y = view->box_area.y + view->box_area.height;
+
+ ply_label_show (view->label, view->display, x, y);
+ }
+}
+
+static void
+view_hide_prompt (view_t *view)
+{
+ assert (view != NULL);
+
+ ply_entry_hide (view->entry);
+ ply_label_hide (view->label);
+}
+
+static ply_boot_splash_plugin_t *
+create_plugin (ply_key_file_t *key_file)
+{
+ ply_boot_splash_plugin_t *plugin;
+ char *image_dir, *image_path;
+ char *color;
+
+ srand ((int) ply_get_timestamp ());
+ plugin = calloc (1, sizeof(ply_boot_splash_plugin_t));
+
+ plugin->logo_image = ply_image_new (PLYMOUTH_LOGO_FILE);
+ image_dir = ply_key_file_get_value (key_file, "throbgress", "ImageDir");
+
+ asprintf (&image_path, "%s/lock.png", image_dir);
+ plugin->lock_image = ply_image_new (image_path);
+ free (image_path);
+
+ asprintf (&image_path, "%s/box.png", image_dir);
+ plugin->box_image = ply_image_new (image_path);
+ free (image_path);
+
+ plugin->image_dir = image_dir;
+ plugin->views = ply_list_new ();
+
+ color = ply_key_file_get_value (key_file, "throbgress", "BackgroundStartColor");
+
+ if (color != NULL)
+ plugin->background_start_color = strtol (color, NULL, 0);
+ else
+ plugin->background_start_color = PLYMOUTH_BACKGROUND_START_COLOR;
+
+ free (color);
+
+ color = ply_key_file_get_value (key_file, "throbgress", "BackgroundEndColor");
+
+ if (color != NULL)
+ plugin->background_end_color = strtol (color, NULL, 0);
+ else
+ plugin->background_end_color = PLYMOUTH_BACKGROUND_END_COLOR;
+
+ free (color);
+
+ return plugin;
+}
+
+static void
+destroy_plugin (ply_boot_splash_plugin_t *plugin)
+{
+ if (plugin == NULL)
+ return;
+
+ ply_trace ("destroying plugin");
+
+ if (plugin->loop != NULL) {
+ ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
+ detach_from_event_loop,
+ plugin);
+ detach_from_event_loop (plugin);
+ }
+
+ ply_image_free (plugin->logo_image);
+ ply_image_free (plugin->box_image);
+ ply_image_free (plugin->lock_image);
+
+ free_views (plugin);
+
+ free (plugin);
+}
+
+static void
+draw_background (view_t *view,
+ ply_pixel_buffer_t *pixel_buffer,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ ply_boot_splash_plugin_t *plugin;
+ ply_rectangle_t area;
+
+ plugin = view->plugin;
+
+ area.x = x;
+ area.y = y;
+ area.width = width;
+ area.height = height;
+
+ if (plugin->background_start_color != plugin->background_end_color)
+ ply_pixel_buffer_fill_with_gradient (pixel_buffer, &area,
+ plugin->background_start_color,
+ plugin->background_end_color);
+ else
+ ply_pixel_buffer_fill_with_hex_color (pixel_buffer, &area,
+ plugin->background_start_color);
+}
+
+static void
+draw_logo (view_t *view,
+ ply_pixel_buffer_t *pixel_buffer)
+{
+ ply_boot_splash_plugin_t *plugin;
+ uint32_t *logo_data;
+ unsigned long screen_width, screen_height;
+ long width, height;
+
+ plugin = view->plugin;
+
+ screen_width = ply_pixel_display_get_width (view->display);
+ screen_height = ply_pixel_display_get_height (view->display);
+
+ width = ply_image_get_width (plugin->logo_image);
+ height = ply_image_get_height (plugin->logo_image);
+ logo_data = ply_image_get_data (plugin->logo_image);
+ view->logo_area.x = (screen_width / 2) - (width / 2);
+ view->logo_area.y = (screen_height / 2) - (height / 2);
+ view->logo_area.width = width;
+ view->logo_area.height = height;
+
+ ply_pixel_buffer_fill_with_argb32_data (pixel_buffer,
+ &view->logo_area,
+ logo_data);
+}
+
+static void
+start_animation (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ if (plugin->is_animating)
+ return;
+
+ ply_trace ("starting animation");
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_start_animation (view);
+
+ node = next_node;
+ }
+
+ plugin->is_animating = true;
+
+ if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN ||
+ plugin->mode == PLY_BOOT_SPLASH_MODE_REBOOT)
+ plugin->is_idle = true;
+}
+
+static void
+stop_animation (ply_boot_splash_plugin_t *plugin,
+ ply_trigger_t *trigger)
+{
+ ply_list_node_t *node;
+
+ assert (plugin != NULL);
+ assert (plugin->loop != NULL);
+
+ if (!plugin->is_animating)
+ return;
+
+ ply_trace ("stopping animation%s",
+ trigger != NULL ? " with trigger" : "");
+
+ plugin->is_animating = false;
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ ply_progress_bar_hide (view->progress_bar);
+ if (trigger != NULL)
+ ply_trigger_ignore_next_pull (trigger);
+ ply_throbber_stop (view->throbber, trigger);
+
+ node = next_node;
+ }
+
+ if (trigger != NULL)
+ ply_trigger_pull (trigger, NULL);
+}
+
+static void
+detach_from_event_loop (ply_boot_splash_plugin_t *plugin)
+{
+ plugin->loop = NULL;
+}
+
+static void
+on_draw (view_t *view,
+ ply_pixel_buffer_t *pixel_buffer,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ ply_boot_splash_plugin_t *plugin;
+
+ plugin = view->plugin;
+
+ draw_background (view, pixel_buffer, x, y, width, height);
+
+ if (plugin->state == PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY ||
+ plugin->state == PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY) {
+ uint32_t *box_data, *lock_data;
+
+ box_data = ply_image_get_data (plugin->box_image);
+ ply_pixel_buffer_fill_with_argb32_data (pixel_buffer,
+ &view->box_area,
+ box_data);
+ ply_entry_draw_area (view->entry, pixel_buffer, x, y, width, height);
+ ply_label_draw_area (view->label, pixel_buffer, x, y, width, height);
+ lock_data = ply_image_get_data (plugin->lock_image);
+ ply_pixel_buffer_fill_with_argb32_data (pixel_buffer,
+ &view->lock_area,
+ lock_data);
+ } else {
+ draw_logo (view, pixel_buffer);
+ ply_throbber_draw_area (view->throbber,
+ pixel_buffer, x, y, width, height);
+ ply_progress_bar_draw_area (view->progress_bar,
+ pixel_buffer, x, y, width, height);
+ }
+ ply_label_draw_area (view->message_label,
+ pixel_buffer,
+ x, y, width, height);
+}
+
+static void
+add_pixel_display (ply_boot_splash_plugin_t *plugin,
+ ply_pixel_display_t *display)
+{
+ view_t *view;
+
+ ply_trace ("adding pixel display to plugin");
+ view = view_new (plugin, display);
+
+ ply_pixel_display_set_draw_handler (view->display,
+ (ply_pixel_display_draw_handler_t)
+ on_draw, view);
+
+ if (plugin->is_visible) {
+ if (view_load (view))
+ ply_list_append_data (plugin->views, view);
+ else
+ view_free (view);
+ } else {
+ ply_list_append_data (plugin->views, view);
+ }
+}
+
+static void
+remove_pixel_display (ply_boot_splash_plugin_t *plugin,
+ ply_pixel_display_t *display)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("removing pixel display from plugin");
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ view_t *view;
+ ply_list_node_t *next_node;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ if (view->display == display) {
+ ply_pixel_display_set_draw_handler (view->display, NULL, NULL);
+ view_free (view);
+ ply_list_remove_node (plugin->views, node);
+ return;
+ }
+
+ node = next_node;
+ }
+}
+
+static bool
+show_splash_screen (ply_boot_splash_plugin_t *plugin,
+ ply_event_loop_t *loop,
+ ply_buffer_t *boot_buffer,
+ ply_boot_splash_mode_t mode)
+{
+ assert (plugin != NULL);
+ assert (plugin->logo_image != NULL);
+
+ plugin->loop = loop;
+ plugin->mode = mode;
+
+ ply_trace ("loading logo image");
+ if (!ply_image_load (plugin->logo_image))
+ return false;
+
+ ply_trace ("loading lock image");
+ if (!ply_image_load (plugin->lock_image))
+ return false;
+
+ ply_trace ("loading box image");
+ if (!ply_image_load (plugin->box_image))
+ return false;
+
+ if (!load_views (plugin)) {
+ ply_trace ("couldn't load views");
+ return false;
+ }
+
+ ply_event_loop_watch_for_exit (loop, (ply_event_loop_exit_handler_t)
+ detach_from_event_loop,
+ plugin);
+
+ ply_trace ("starting boot animation");
+ start_animation (plugin);
+
+ plugin->is_visible = true;
+
+ return true;
+}
+
+static void
+update_status (ply_boot_splash_plugin_t *plugin,
+ const char *status)
+{
+ assert (plugin != NULL);
+}
+
+static void
+on_boot_progress (ply_boot_splash_plugin_t *plugin,
+ double duration,
+ double percent_done)
+{
+ ply_list_node_t *node;
+ double total_duration;
+
+ if (plugin->mode == PLY_BOOT_SPLASH_MODE_UPDATES ||
+ plugin->mode == PLY_BOOT_SPLASH_MODE_SYSTEM_UPGRADE ||
+ plugin->mode == PLY_BOOT_SPLASH_MODE_FIRMWARE_UPGRADE)
+ return;
+
+ total_duration = duration / percent_done;
+
+ /* Fun made-up smoothing function to make the growth asymptotic:
+ * fraction(time,estimate)=1-2^(-(time^1.45)/estimate) */
+ percent_done = 1.0 - pow (2.0, -pow (duration, 1.45) / total_duration) * (1.0 - percent_done);
+
+ node = ply_list_get_first_node (plugin->views);
+
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ ply_progress_bar_set_percent_done (view->progress_bar, percent_done);
+
+ node = next_node;
+ }
+}
+
+static void
+hide_splash_screen (ply_boot_splash_plugin_t *plugin,
+ ply_event_loop_t *loop)
+{
+ assert (plugin != NULL);
+
+ ply_trace ("hiding splash");
+ if (plugin->loop != NULL) {
+ stop_animation (plugin, NULL);
+
+ ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
+ detach_from_event_loop,
+ plugin);
+ detach_from_event_loop (plugin);
+ }
+
+ plugin->is_visible = false;
+}
+
+static void
+show_password_prompt (ply_boot_splash_plugin_t *plugin,
+ const char *text,
+ int number_of_bullets)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("showing password prompt");
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_show_prompt (view, text);
+ ply_entry_set_bullet_count (view->entry, number_of_bullets);
+
+ node = next_node;
+ }
+}
+
+static void
+show_prompt (ply_boot_splash_plugin_t *plugin,
+ const char *prompt,
+ const char *entry_text)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("showing prompt");
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_show_prompt (view, prompt);
+ ply_entry_set_text (view->entry, entry_text);
+
+ node = next_node;
+ }
+}
+
+static void
+on_root_mounted (ply_boot_splash_plugin_t *plugin)
+{
+ ply_trace ("root filesystem mounted");
+ plugin->root_is_mounted = true;
+}
+
+static void
+become_idle (ply_boot_splash_plugin_t *plugin,
+ ply_trigger_t *idle_trigger)
+{
+ ply_trace ("deactivation requested");
+ if (plugin->is_idle) {
+ ply_trace ("plugin is already idle");
+ ply_trigger_pull (idle_trigger, NULL);
+ return;
+ }
+
+ stop_animation (plugin, idle_trigger);
+ plugin->is_idle = true;
+}
+
+static void
+hide_prompt (ply_boot_splash_plugin_t *plugin)
+{
+ ply_list_node_t *node;
+
+ ply_trace ("hiding prompt");
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+
+ view_hide_prompt (view);
+
+ node = next_node;
+ }
+}
+
+
+static void
+show_message (ply_boot_splash_plugin_t *plugin,
+ const char *message)
+{
+ ply_trace ("Showing message '%s'", message);
+ ply_list_node_t *node;
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+ ply_label_set_text (view->message_label, message);
+ ply_label_show (view->message_label, view->display, 10, 10);
+
+ ply_pixel_display_draw_area (view->display, 10, 10,
+ ply_label_get_width (view->message_label),
+ ply_label_get_height (view->message_label));
+ node = next_node;
+ }
+}
+
+static void
+display_normal (ply_boot_splash_plugin_t *plugin)
+{
+ pause_views (plugin);
+ if (plugin->state != PLY_BOOT_SPLASH_DISPLAY_NORMAL)
+ hide_prompt (plugin);
+
+ plugin->state = PLY_BOOT_SPLASH_DISPLAY_NORMAL;
+ start_animation (plugin);
+ redraw_views (plugin);
+ unpause_views (plugin);
+}
+
+static void
+display_password (ply_boot_splash_plugin_t *plugin,
+ const char *prompt,
+ int bullets)
+{
+ pause_views (plugin);
+ if (plugin->state == PLY_BOOT_SPLASH_DISPLAY_NORMAL)
+ stop_animation (plugin, NULL);
+
+ plugin->state = PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY;
+ show_password_prompt (plugin, prompt, bullets);
+ redraw_views (plugin);
+ unpause_views (plugin);
+}
+
+static void
+display_question (ply_boot_splash_plugin_t *plugin,
+ const char *prompt,
+ const char *entry_text)
+{
+ pause_views (plugin);
+ if (plugin->state == PLY_BOOT_SPLASH_DISPLAY_NORMAL)
+ stop_animation (plugin, NULL);
+
+ plugin->state = PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY;
+ show_prompt (plugin, prompt, entry_text);
+ redraw_views (plugin);
+ unpause_views (plugin);
+}
+
+static void
+display_message (ply_boot_splash_plugin_t *plugin,
+ const char *message)
+{
+ show_message (plugin, message);
+}
+
+static void
+system_update (ply_boot_splash_plugin_t *plugin,
+ int progress)
+{
+ ply_list_node_t *node;
+
+ if (plugin->mode != PLY_BOOT_SPLASH_MODE_UPDATES &&
+ plugin->mode != PLY_BOOT_SPLASH_MODE_SYSTEM_UPGRADE &&
+ plugin->mode != PLY_BOOT_SPLASH_MODE_FIRMWARE_UPGRADE)
+ return;
+
+ node = ply_list_get_first_node (plugin->views);
+ while (node != NULL) {
+ ply_list_node_t *next_node;
+ view_t *view;
+
+ view = ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (plugin->views, node);
+ ply_progress_bar_set_percent_done (view->progress_bar, (double) progress / 100.f);
+ node = next_node;
+ }
+}
+
+ply_boot_splash_plugin_interface_t *
+ply_boot_splash_plugin_get_interface (void)
+{
+ static ply_boot_splash_plugin_interface_t plugin_interface =
+ {
+ .create_plugin = create_plugin,
+ .destroy_plugin = destroy_plugin,
+ .add_pixel_display = add_pixel_display,
+ .remove_pixel_display = remove_pixel_display,
+ .show_splash_screen = show_splash_screen,
+ .update_status = update_status,
+ .on_boot_progress = on_boot_progress,
+ .hide_splash_screen = hide_splash_screen,
+ .on_root_mounted = on_root_mounted,
+ .become_idle = become_idle,
+ .display_normal = display_normal,
+ .display_password = display_password,
+ .display_question = display_question,
+ .display_message = display_message,
+ .system_update = system_update,
+ };
+
+ return &plugin_interface;
+}
+
+/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */
--
2.21.0
Reference in New Issue Copy Permalink