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| author | Ray Strode <rstrode@redhat.com> | 2008-05-28 22:07:20 -0400 |
|---|---|---|
| committer | Ray Strode <rstrode@redhat.com> | 2008-05-28 22:11:22 -0400 |
| commit | 0b0afb569b254e757ec00540fdd2e6bdb8180896 (patch) | |
| tree | cebe2e6e39589e1bdae5db558743c28aa0646650 /src/splash-plugins/spinfinity/plugin.c | |
| parent | 49303d3d85b4fc7cc14c6017eff649b7716beabb (diff) | |
| download | plymouth-0b0afb569b254e757ec00540fdd2e6bdb8180896.tar.gz plymouth-0b0afb569b254e757ec00540fdd2e6bdb8180896.tar.xz plymouth-0b0afb569b254e757ec00540fdd2e6bdb8180896.zip | |
Rename all the plugins from <plugin-name>.c -> main.c
Just makes things more consistent.
Diffstat (limited to 'src/splash-plugins/spinfinity/plugin.c')
| -rw-r--r-- | src/splash-plugins/spinfinity/plugin.c | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/src/splash-plugins/spinfinity/plugin.c b/src/splash-plugins/spinfinity/plugin.c new file mode 100644 index 0000000..f1e9c11 --- /dev/null +++ b/src/splash-plugins/spinfinity/plugin.c @@ -0,0 +1,479 @@ +/* spinfinity.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> + */ +#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-event-loop.h" +#include "ply-list.h" +#include "ply-logger.h" +#include "ply-frame-buffer.h" +#include "ply-image.h" +#include "ply-utils.h" +#include "ply-window.h" + +#include "throbber.h" + +#include <linux/kd.h> + +#ifndef FRAMES_PER_SECOND +#define FRAMES_PER_SECOND 30 +#endif + +typedef struct +{ + int number_of_bullets; + ply_frame_buffer_area_t area; +} entry_t; + +struct _ply_boot_splash_plugin +{ + ply_event_loop_t *loop; + ply_frame_buffer_t *frame_buffer; + ply_frame_buffer_area_t box_area, lock_area; + ply_image_t *logo_image; + ply_image_t *bullet_image; + ply_image_t *lock_image; + ply_image_t *entry_image; + ply_image_t *box_image; + ply_window_t *window; + + entry_t *entry; + throbber_t *throbber; + + ply_boot_splash_password_answer_handler_t password_answer_handler; + void *password_answer_data; +}; + +static void detach_from_event_loop (ply_boot_splash_plugin_t *plugin); +static void draw_password_entry (ply_boot_splash_plugin_t *plugin); + +ply_boot_splash_plugin_t * +create_plugin (void) +{ + ply_boot_splash_plugin_t *plugin; + + srand ((int) ply_get_timestamp ()); + plugin = calloc (1, sizeof (ply_boot_splash_plugin_t)); + + plugin->frame_buffer = ply_frame_buffer_new (NULL); + plugin->logo_image = ply_image_new (PLYMOUTH_IMAGE_DIR "spinfinity/fedora-logo.png"); + plugin->lock_image = ply_image_new (PLYMOUTH_IMAGE_DIR "spinfinity/lock.png"); + plugin->bullet_image = ply_image_new (PLYMOUTH_IMAGE_DIR "spinfinity/bullet.png"); + plugin->entry_image = ply_image_new (PLYMOUTH_IMAGE_DIR "spinfinity/entry.png"); + plugin->box_image = ply_image_new (PLYMOUTH_IMAGE_DIR "spinfinity/box.png"); + + plugin->throbber = throbber_new (PLYMOUTH_IMAGE_DIR "spinfinity", + "throbber-"); + + return plugin; +} + +static entry_t * +entry_new (int x, + int y, + int width, + int height) +{ + + entry_t *entry; + + entry = calloc (1, sizeof (entry_t)); + entry->area.x = x; + entry->area.y = y; + entry->area.width = width; + entry->area.height = height; + + return entry; +} + +static void +entry_free (entry_t *entry) +{ + free (entry); +} + +void +destroy_plugin (ply_boot_splash_plugin_t *plugin) +{ + if (plugin == NULL) + return; + + ply_image_free (plugin->logo_image); + ply_image_free (plugin->bullet_image); + ply_image_free (plugin->entry_image); + ply_image_free (plugin->box_image); + ply_image_free (plugin->lock_image); + ply_frame_buffer_free (plugin->frame_buffer); + throbber_free (plugin->throbber); + free (plugin); +} + +static void +draw_logo (ply_boot_splash_plugin_t *plugin) +{ + ply_frame_buffer_area_t logo_area; + uint32_t *logo_data; + long width, height; + + 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); + ply_frame_buffer_get_size (plugin->frame_buffer, &logo_area); + logo_area.x = (logo_area.width / 2) - (width / 2); + logo_area.y = (logo_area.height / 2) - (height / 2); + logo_area.width = width; + logo_area.height = height; + + ply_frame_buffer_pause_updates (plugin->frame_buffer); + ply_frame_buffer_fill_with_color (plugin->frame_buffer, &logo_area, + 0.0, 0.43, .71, 1.0); + ply_frame_buffer_fill_with_argb32_data (plugin->frame_buffer, + &logo_area, 0, 0, + logo_data); + ply_frame_buffer_unpause_updates (plugin->frame_buffer); +} + +static void +start_animation (ply_boot_splash_plugin_t *plugin) +{ + + long width, height; + ply_frame_buffer_area_t area; + assert (plugin != NULL); + assert (plugin->loop != NULL); + + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.43, .71, 1.0); + + draw_logo (plugin); + + ply_frame_buffer_get_size (plugin->frame_buffer, &area); + + width = throbber_get_width (plugin->throbber); + height = throbber_get_height (plugin->throbber); + throbber_start (plugin->throbber, + plugin->loop, + plugin->frame_buffer, + area.width / 2.0 - width / 2.0, + area.width / 2.0 - height / 2.0); +} + +static void +stop_animation (ply_boot_splash_plugin_t *plugin) +{ + int i; + + assert (plugin != NULL); + assert (plugin->loop != NULL); + + throbber_stop (plugin->throbber); + + for (i = 0; i < 10; i++) + { + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.43, .71, .1 + .1 * i); + } + + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.43, .71, 1.0); + + for (i = 0; i < 20; i++) + { + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.0, 0.0, .05 + .05 * i); + } + + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.0, 0.0, 1.0); +} + +static void +on_interrupt (ply_boot_splash_plugin_t *plugin) +{ + ply_event_loop_exit (plugin->loop, 1); + stop_animation (plugin); + ply_window_set_mode (plugin->window, PLY_WINDOW_MODE_TEXT); +} + +static void +detach_from_event_loop (ply_boot_splash_plugin_t *plugin) +{ + plugin->loop = NULL; + + ply_window_set_mode (plugin->window, PLY_WINDOW_MODE_TEXT); +} + +bool +show_splash_screen (ply_boot_splash_plugin_t *plugin, + ply_event_loop_t *loop, + ply_window_t *window, + ply_buffer_t *boot_buffer) +{ + assert (plugin != NULL); + assert (plugin->logo_image != NULL); + assert (plugin->frame_buffer != NULL); + + plugin->loop = loop; + ply_event_loop_watch_for_exit (loop, (ply_event_loop_exit_handler_t) + detach_from_event_loop, + plugin); + + 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 bullet image"); + if (!ply_image_load (plugin->bullet_image)) + return false; + + ply_trace ("loading entry image"); + if (!ply_image_load (plugin->entry_image)) + return false; + + ply_trace ("loading box image"); + if (!ply_image_load (plugin->box_image)) + return false; + + ply_trace ("opening frame buffer"); + if (!ply_frame_buffer_open (plugin->frame_buffer)) + { + ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t) + detach_from_event_loop, + plugin); + return false; + } + + plugin->window = window; + + if (!ply_window_set_mode (plugin->window, PLY_WINDOW_MODE_GRAPHICS)) + return false; + + ply_event_loop_watch_signal (plugin->loop, + SIGINT, + (ply_event_handler_t) + on_interrupt, plugin); + + ply_trace ("starting boot animation"); + start_animation (plugin); + + return true; +} + +void +update_status (ply_boot_splash_plugin_t *plugin, + const char *status) +{ + assert (plugin != NULL); +} + +void +hide_splash_screen (ply_boot_splash_plugin_t *plugin, + ply_event_loop_t *loop, + ply_window_t *window) +{ + assert (plugin != NULL); + + if (plugin->loop != NULL) + { + stop_animation (plugin); + + 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_frame_buffer_close (plugin->frame_buffer); + ply_window_set_mode (plugin->window, PLY_WINDOW_MODE_TEXT); +} +static void +draw_password_entry (ply_boot_splash_plugin_t *plugin) +{ + ply_frame_buffer_area_t bullet_area; + uint32_t *box_data, *lock_data, *entry_data, *bullet_data; + int i; + + ply_frame_buffer_pause_updates (plugin->frame_buffer); + + entry_data = ply_image_get_data (plugin->entry_image); + lock_data = ply_image_get_data (plugin->lock_image); + box_data = ply_image_get_data (plugin->box_image); + + ply_frame_buffer_fill_with_color (plugin->frame_buffer, &plugin->box_area, + 0.0, 0.43, .71, 1.0); + + ply_frame_buffer_fill_with_argb32_data (plugin->frame_buffer, + &plugin->box_area, 0, 0, + box_data); + + ply_frame_buffer_fill_with_argb32_data (plugin->frame_buffer, + &plugin->entry->area, 0, 0, + entry_data); + + ply_frame_buffer_fill_with_argb32_data (plugin->frame_buffer, + &plugin->lock_area, 0, 0, + lock_data); + + bullet_data = ply_image_get_data (plugin->bullet_image); + bullet_area.width = ply_image_get_width (plugin->bullet_image); + bullet_area.height = ply_image_get_height (plugin->bullet_image); + + for (i = 0; i < plugin->entry->number_of_bullets; i++) + { + bullet_area.x = plugin->entry->area.x + (i + 1) * bullet_area.width; + bullet_area.y = plugin->entry->area.y + plugin->entry->area.height / 2.0 - bullet_area.height / 2.0; + + ply_frame_buffer_fill_with_argb32_data (plugin->frame_buffer, + &bullet_area, 0, 0, + bullet_data); + } + ply_frame_buffer_unpause_updates (plugin->frame_buffer); +} + +static void +show_password_entry (ply_boot_splash_plugin_t *plugin) +{ + ply_frame_buffer_area_t area; + int x, y; + int entry_width, entry_height; + + assert (plugin != NULL); + + ply_frame_buffer_get_size (plugin->frame_buffer, &area); + plugin->box_area.width = ply_image_get_width (plugin->box_image); + plugin->box_area.height = ply_image_get_height (plugin->box_image); + plugin->box_area.x = area.width / 2.0 - plugin->box_area.width / 2.0; + plugin->box_area.y = area.height / 2.0 - plugin->box_area.height / 2.0; + + plugin->lock_area.width = ply_image_get_width (plugin->lock_image); + plugin->lock_area.height = ply_image_get_height (plugin->lock_image); + + entry_width = ply_image_get_width (plugin->entry_image); + entry_height = ply_image_get_height (plugin->entry_image); + + x = area.width / 2.0 - (plugin->lock_area.width + entry_width) / 2.0 + plugin->lock_area.width; + y = area.height / 2.0 - entry_height / 2.0; + + plugin->entry = entry_new (x, y, entry_width, entry_height); + + plugin->lock_area.x = area.width / 2.0 - (plugin->lock_area.width + entry_width) / 2.0; + plugin->lock_area.y = area.height / 2.0 - plugin->lock_area.height / 2.0; + + ply_frame_buffer_fill_with_color (plugin->frame_buffer, NULL, + 0.0, 0.43, .71, 1.0); + draw_password_entry (plugin); +} + +void +ask_for_password (ply_boot_splash_plugin_t *plugin, + ply_boot_splash_password_answer_handler_t answer_handler, + void *answer_data) +{ + plugin->password_answer_handler = answer_handler; + plugin->password_answer_data = answer_data; + + stop_animation (plugin); + show_password_entry (plugin); +} + +void +on_keyboard_input (ply_boot_splash_plugin_t *plugin, + const char *keyboard_input, + size_t character_size) +{ + if (plugin->password_answer_handler == NULL) + return; + + plugin->entry->number_of_bullets++; + draw_password_entry (plugin); +} + +void +on_backspace (ply_boot_splash_plugin_t *plugin) +{ + plugin->entry->number_of_bullets--; + draw_password_entry (plugin); +} + +void +on_enter (ply_boot_splash_plugin_t *plugin, + const char *text) +{ + if (plugin->password_answer_handler == NULL) + return; + + plugin->password_answer_handler (plugin->password_answer_data, + text); + + if (plugin->entry != NULL) + { + plugin->entry->number_of_bullets = 0; + entry_free (plugin->entry); + plugin->entry = NULL; + } + + start_animation (plugin); +} + +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, + .show_splash_screen = show_splash_screen, + .update_status = update_status, + .hide_splash_screen = hide_splash_screen, + .ask_for_password = ask_for_password, + .on_keyboard_input = on_keyboard_input, + .on_backspace = on_backspace, + .on_enter = on_enter + }; + + return &plugin_interface; +} + +/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */ |
