+++ /dev/null
-/*
- * plymout-log-viewer.c - Display boot messages
- *
- * Copyright (C) 2008 Red Hat, Inc.
- *
- * Author: Matthias Clasen
- *
- * 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 of the License, 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 Street #330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <locale.h>
-
-#include <gtk/gtk.h>
-#include <glib/gi18n.h>
-
-#ifndef GETTEXT_PACKAGE
-#define GETTEXT_PACKAGE "bootmessages"
-#endif
-
-#ifndef DEFAULT_LOG
-#define DEFAULT_LOG "/var/log/boot.log"
-#endif
-
-#ifndef DEFAULT_SPOOL_FILE
-#define DEFAULT_SPOOL_FILE "/var/spool/plymouth/boot.log"
-#endif
-
-static gboolean show_icon = FALSE;
-static gboolean force = FALSE;
-
-static GOptionEntry entries[] =
-{
- { "icon", 0, 0, G_OPTION_ARG_NONE, &show_icon, N_ ("Show a status icon if there are errors"), NULL },
- { "force", 0, 0, G_OPTION_ARG_NONE, &force, N_ ("Show the icon even without errors"), NULL },
- { NULL }
-};
-
-static void
-popup_menu (GtkStatusIcon *icon,
- guint button,
- guint activate_time,
- gpointer user_data)
-{
- GtkWidget *menu = user_data;
-
- gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
- gtk_status_icon_position_menu, icon,
- button, activate_time);
-}
-
-static void
-activate_icon (GtkStatusIcon *icon,
- gpointer user_data)
-{
- GtkWidget *window = user_data;
-
- gtk_window_present (GTK_WINDOW (window));
-}
-
-static gboolean
-check_for_errors (const char *file)
-{
- struct stat log_info, spool_file_info;
-
- if (stat (file, &log_info) < 0)
- return FALSE;
-
- if (stat (DEFAULT_SPOOL_FILE, &spool_file_info) < 0)
- return FALSE;
-
- return spool_file_info.st_dev == log_info.st_dev &&
- spool_file_info.st_ino == log_info.st_ino;
-}
-
-static GtkTextBuffer *
-read_boot_log (const char *file,
- int *seen_errors,
- GError **error)
-{
- char *content;
- char *content_utf8;
- gsize length;
- char *p, *q;
- GtkTextBuffer *buffer;
- GtkTextIter iter;
- GString *partial;
-
- if (!g_file_get_contents (file, &content, &length, error))
- return NULL;
-
- content_utf8 = g_locale_to_utf8 (content, length, NULL, NULL, NULL);
- if (content_utf8) {
- g_free (content);
- content = content_utf8;
- }
-
- if (check_for_errors (file))
- *seen_errors = 2;
- else
- *seen_errors = 0;
-
- buffer = gtk_text_buffer_new (NULL);
- gtk_text_buffer_create_tag (buffer, "blue", "foreground", "blue", NULL);
- gtk_text_buffer_create_tag (buffer, "green", "foreground", "green", NULL);
- gtk_text_buffer_create_tag (buffer, "red", "foreground", "red", NULL);
- gtk_text_buffer_create_tag (buffer, "yellow", "foreground", "yellow", NULL);
-
- partial = g_string_new ("");
-
- p = content;
- while (*p) {
- switch (*p) {
- case '\r':
- /* keep isolated \r */
- if (p[1] != '\r' && p[-1] != '\r' &&
- p[1] != '\n' && p[-1] != '\n') {
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert (buffer, &iter, p, 1);
- }
- p++;
- break;
- case '\t':
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert (buffer, &iter, " ", 8);
- p++;
- break;
- case '\033':
- if (strncmp (p, "\033[0;34m", 7) == 0 && (q = strstr (p, "\033[0;39m"))) {
- p += 7;
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, p, q - p, "blue", NULL);
- p = q + 7;
- } else if (strncmp (p, "\033[60G", 5) == 0) {
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert (buffer, &iter, "\t", 1);
- p += 5;
- } else if (strncmp (p, "\033[0;31m", 7) == 0 && (q = strstr (p, "\033[0;39m"))) {
- p += 7;
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, p, q - p, "red", NULL);
- p = q + 7;
- } else if (strncmp (p, "\033[0;32m", 7) == 0 && (q = strstr (p, "\033[0;39m"))) {
- p += 7;
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, p, q - p, "green", NULL);
- p = q + 7;
- } else if (strncmp (p, "\033[0;33m", 7) == 0 && (q = strstr (p, "\033[0;39m"))) {
- p += 7;
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, p, q - p, "yellow", NULL);
- p = q + 7;
- } else if (strncmp (p, "\033%G", 3) == 0) {
- p += 3;
- } else {
- p++;
- }
- break;
- default:
- /* GtkTextBuffer doesn't let us insert partial utf-8 characters */
- g_string_append_c (partial, *p);
- if (g_utf8_get_char_validated (partial->str, partial->len) != (gunichar) - 2) {
- gtk_text_buffer_get_end_iter (buffer, &iter);
- gtk_text_buffer_insert (buffer, &iter, partial->str, partial->len);
- g_string_truncate (partial, 0);
- }
- p++;
- break;
- }
- }
-
- g_string_free (partial, TRUE);
- g_free (content);
-
- return buffer;
-}
-
-static void
-close_window (GtkWidget *window)
-{
- if (show_icon)
- gtk_widget_hide (window);
- else
- gtk_main_quit ();
-}
-
-static GtkWidget *
-create_window (GtkTextBuffer *buffer)
-{
- GtkWidget *window;
- GtkWidget *scrolledwin;
- GtkWidget *box;
- GtkWidget *terminal;
- GtkWidget *bbox;
- GtkWidget *close_button;
- PangoFontDescription *description;
- PangoTabArray *tabs;
- int width, height;
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
- gtk_window_set_title (GTK_WINDOW (window), _ ("Boot messages"));
- gtk_container_set_border_width (GTK_CONTAINER (window), 12);
-
- width = MIN (800, 0.75 * gdk_screen_get_width (gdk_screen_get_default ()));
- height = MIN (600, 0.75 * gdk_screen_get_height (gdk_screen_get_default ()));
- gtk_window_set_default_size (GTK_WINDOW (window), width, height);
-
- box = gtk_vbox_new (FALSE, 0);
- scrolledwin = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwin),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwin),
- GTK_SHADOW_IN);
- terminal = gtk_text_view_new_with_buffer (buffer);
- gtk_text_view_set_editable (GTK_TEXT_VIEW (terminal), FALSE);
-
- description = pango_font_description_from_string ("monospace");
- gtk_widget_modify_font (terminal, description);
- pango_font_description_free (description);
-
- tabs = pango_tab_array_new_with_positions (1, TRUE, PANGO_TAB_LEFT, width - 130);
- gtk_text_view_set_tabs (GTK_TEXT_VIEW (terminal), tabs);
- gtk_text_view_set_left_margin (GTK_TEXT_VIEW (terminal), 12);
- gtk_text_view_set_right_margin (GTK_TEXT_VIEW (terminal), 12);
-
- bbox = gtk_hbutton_box_new ();
- gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
- close_button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
-
- gtk_container_add (GTK_CONTAINER (window), box);
- gtk_box_pack_start (GTK_BOX (box), scrolledwin, TRUE, TRUE, 6);
- gtk_container_add (GTK_CONTAINER (scrolledwin), terminal);
- gtk_box_pack_start (GTK_BOX (box), bbox, FALSE, TRUE, 6);
- gtk_box_pack_start (GTK_BOX (bbox), close_button, FALSE, TRUE, 6);
-
- g_signal_connect (window, "delete-event",
- G_CALLBACK (close_window), NULL);
- g_signal_connect_swapped (close_button, "clicked",
- G_CALLBACK (close_window), window);
-
- gtk_widget_show_all (box);
-
- return window;
-}
-
-int
-main (int argc, char *argv[])
-{
- GtkStatusIcon *icon;
- GtkWidget *menu;
- GtkWidget *quit_item;
- GtkWidget *window;
- GtkTextBuffer *buffer;
- GError *error = NULL;
- int seen_errors;
- gchar *file;
-
- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
- textdomain (GETTEXT_PACKAGE);
-
- if (!gtk_init_with_args (&argc, &argv,
- _ ("[FILE]"), entries, GETTEXT_PACKAGE, &error)) {
- g_print ("%s\n", error ? error->message : "Beep");
- exit (1);
- }
-
- if (argc > 1)
- file = argv[1];
- else
- file = DEFAULT_LOG;
-
- buffer = read_boot_log (file, &seen_errors, &error);
- if (buffer == NULL) {
- g_print ("%s\n", error ? error->message : "Blop");
- exit (1);
- }
-
- window = create_window (buffer);
-
- if (seen_errors == 2)
- gtk_window_set_icon_name (GTK_WINDOW (window), GTK_STOCK_DIALOG_WARNING);
- else
- gtk_window_set_icon_name (GTK_WINDOW (window), GTK_STOCK_INFO);
-
- if (show_icon) {
- menu = gtk_menu_new ();
- quit_item = gtk_image_menu_item_new_from_stock (GTK_STOCK_QUIT, NULL);
- gtk_menu_append (GTK_MENU (menu), quit_item);
- gtk_widget_show_all (menu);
- g_signal_connect (quit_item, "activate", G_CALLBACK (gtk_main_quit), NULL);
-
- icon = gtk_status_icon_new ();
- if (seen_errors == 2)
- gtk_status_icon_set_from_stock (icon, GTK_STOCK_DIALOG_WARNING);
- else if (seen_errors == 1 || force)
- gtk_status_icon_set_from_stock (icon, GTK_STOCK_INFO);
- else
- exit (0);
-
- gtk_status_icon_set_tooltip (icon, _ ("Console output from services during system startup"));
- gtk_status_icon_set_title (icon, _ ("Boot messages"));
-
- g_signal_connect (icon, "activate", G_CALLBACK (activate_icon), window);
- g_signal_connect (icon, "popup-menu", G_CALLBACK (popup_menu), menu);
- } else {
- gtk_window_present (GTK_WINDOW (window));
- }
-
- gtk_main ();
-
- return 0;
-}
projects / thirdparty / plymouth.git / commitdiff
