update to 2020
[claws.git] / src / gtk / about.c
index 81621063199a70e1ce18fb81f6b7d04df3247831..2f81a4eaee59b52989d08e9738cd15cddeb646f7 100644 (file)
@@ -1,10 +1,10 @@
 /*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2020 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include "defs.h"
 #include <glib.h>
 #include <glib/gi18n.h>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkhseparator.h>
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtktext.h>
-#include <gtk/gtkbutton.h>
+#include <gtk/gtk.h>
 #if HAVE_SYS_UTSNAME_H
 #  include <sys/utsname.h>
 #endif
+#include <errno.h>
 
 #include "about.h"
 #include "gtkutils.h"
 #include "codeconv.h"
 #include "menu.h"
 #include "textview.h"
+#include "main.h"
+#include "file-utils.h"
+
+extern SessionStats session_stats;
+static GtkTextBuffer *stats_text_buffer;
 
 static GtkWidget *window;
 static gchar* uri_hover = NULL;
@@ -63,21 +60,16 @@ static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
                                        GdkEvent *event, GtkTextIter *iter,
                                        GtkWidget *textview);
-static void about_open_link_cb(GtkWidget *widget, guint action, void *data);
-static void about_copy_link_cb(GtkWidget *widget, guint action, void *data);
 static gboolean about_textview_motion_notify(GtkWidget *widget,
                                        GdkEventMotion *event,
                                        GtkWidget *textview);
 static gboolean about_textview_leave_notify(GtkWidget *widget,
                                        GdkEventCrossing *event,
                                        GtkWidget *textview);
+static void about_size_allocate_cb(GtkWidget *widget,
+                                       GtkAllocation *allocation);
 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y);
-
-static GtkItemFactoryEntry textview_link_popup_entries[] = 
-{
-       {N_("/_Open with Web browser"), NULL, about_open_link_cb, 0, NULL},
-       {N_("/Copy this _link"),        NULL, about_copy_link_cb, 0, NULL},
-};
+static void about_update_stats(void);
 
 static GtkWidget *link_popupmenu;
 
@@ -86,159 +78,27 @@ void about_show(void)
 {
        if (!window)
                about_create();
-       else
+       else {
+               about_update_stats();
                gtk_window_present(GTK_WINDOW(window));
+       }
+       
 }
 
-static void about_create(void)
+#define ADD_TEXT(text) gtk_text_buffer_insert(buffer, &iter, text, -1)
+
+static GtkWidget *about_create_child_page_info(void)
 {
-       GtkWidget *vbox1;
-       GtkWidget *table;
-       GtkWidget *table2;
-       GtkWidget *image;       
-       GtkWidget *vbox2;
-       GtkWidget *label;
-       GtkWidget *button;
        GtkWidget *scrolledwin;
-       GtkWidget *notebook;
-       char *markup;
        GtkWidget *text;
-       GtkWidget *confirm_area;
-       GtkWidget *close_button;
        GtkTextBuffer *buffer;
        GtkTextIter iter;
-       GtkTextTag *tag;
        GdkColor uri_color;
-#if HAVE_SYS_UTSNAME_H
-       struct utsname utsbuf;
-#endif
        gchar buf[1024];
-       gint i;
-
-       window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_title(GTK_WINDOW(window), _("About Sylpheed-Claws"));
-       gtk_container_set_border_width(GTK_CONTAINER(window), 8);
-       gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
-       gtk_widget_set_size_request(window, -1, -1);
-       g_signal_connect(G_OBJECT(window), "delete_event",
-                        G_CALLBACK(gtk_widget_hide_on_delete), NULL);
-       g_signal_connect(G_OBJECT(window), "key_press_event",
-                        G_CALLBACK(key_pressed), NULL);
-       gtk_widget_realize(window);
-
-       vbox1 = gtk_vbox_new(FALSE, 0);
-       gtk_container_add(GTK_CONTAINER(window), vbox1);
-
-       table = gtk_table_new (1, 2, FALSE);
-       gtk_box_pack_start(GTK_BOX(vbox1), table, FALSE, FALSE, 0);
-
-       image = stock_pixmap_widget(window, STOCK_PIXMAP_SYLPHEED_LOGO);
-       gtk_table_attach(GTK_TABLE(table), image, 0, 1, 0, 1,
-                        (GtkAttachOptions) (GTK_SHRINK),
-                        (GtkAttachOptions) (GTK_SHRINK), 8, 0);
-
-       vbox2 = gtk_vbox_new (TRUE, 0);
-       gtk_table_attach(GTK_TABLE(table), vbox2, 1, 2, 0, 1,
-                        (GtkAttachOptions) (GTK_EXPAND),
-                        (GtkAttachOptions) (GTK_FILL), 0, 0);
-
-       label = gtk_label_new("");
-       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
-       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
-       gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
-       markup = g_markup_printf_escaped
-               ("<span weight=\"bold\" size=\"xx-large\">Sylpheed-Claws</span>\nversion %s",
-                VERSION);
-       gtk_label_set_markup(GTK_LABEL(label), markup);
-       g_free(markup);
-
-       button = gtkut_get_link_btn(window, HOMEPAGE_URI, " "HOMEPAGE_URI" ");
-       gtk_box_pack_start(GTK_BOX(vbox2), button, FALSE, FALSE, 0);
-
+       GtkTextTag *tag;
 #if HAVE_SYS_UTSNAME_H
-       uname(&utsbuf);
-       g_snprintf(buf, sizeof(buf),
-                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
-                  "Operating System: %s %s (%s)"),
-                  gtk_major_version, gtk_minor_version, gtk_micro_version,
-                  glib_major_version, glib_minor_version, glib_micro_version,
-                  utsbuf.sysname, utsbuf.release, utsbuf.machine);
-#elif defined(G_OS_WIN32)
-       g_snprintf(buf, sizeof(buf),
-                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
-                  "Operating System: %s"),
-                  gtk_major_version, gtk_minor_version, gtk_micro_version,
-                  glib_major_version, glib_minor_version, glib_micro_version,
-                  "Win32");
-#else
-       g_snprintf(buf, sizeof(buf),
-                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
-                  "Operating System: unknown"),
-                  gtk_major_version, gtk_minor_version, gtk_micro_version,
-                  glib_major_version, glib_minor_version, glib_micro_version);
-#endif
-
-       label = gtk_label_new(buf);
-       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
-       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
-       gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
-       gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
-
-       g_snprintf(buf, sizeof(buf),
-                  _("Compiled-in features:\n%s"),
-#if USE_THREADS
-                  " gthread"
-#endif
-#if INET6
-                  " IPv6"
-#endif
-#if HAVE_ICONV
-                  " iconv"
-#endif
-#if HAVE_LIBCOMPFACE
-                  " compface"
-#endif
-#if USE_OPENSSL
-                  " OpenSSL"
-#endif
-#if USE_LDAP
-                  " LDAP"
-#endif
-#if USE_JPILOT
-                  " JPilot"
-#endif
-#if USE_ASPELL
-                  " GNU/aspell"
-#endif
-#if HAVE_LIBETPAN
-                  " libetpan"
-#endif
-#if USE_GNOMEPRINT
-                  " libgnomeprint"
+       struct utsname utsbuf;
 #endif
-       "");
-
-       label = gtk_label_new(buf);
-       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
-       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
-       gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
-       gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
-
-       table2 = gtk_table_new (2, 3, FALSE);
-       gtk_box_pack_start(GTK_BOX(vbox1), table2, FALSE, FALSE, 0);
-
-       label = gtk_label_new
-               (_("Copyright (C) 1999-2006 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
-                "and the Sylpheed-Claws team"));
-       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
-       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
-       gtk_table_attach(GTK_TABLE(table2), label, 0, 1, 0, 1,
-                        (GtkAttachOptions) (GTK_EXPAND),
-                        (GtkAttachOptions) (GTK_SHRINK), 0, 6);
-
-       notebook = gtk_notebook_new();
-       gtk_widget_set_size_request(notebook, -1, 200);
-       gtk_widget_show(notebook);
 
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
@@ -259,7 +119,7 @@ static void about_create(void)
        gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 
        /* textview link style (based upon main prefs) */
-       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+       gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
                                (GdkColor*)&uri_color);
        tag = gtk_text_buffer_create_tag(buffer, "link",
                                "foreground-gdk", &uri_color,
@@ -270,21 +130,75 @@ static void about_create(void)
                                "underline", PANGO_UNDERLINE_SINGLE,
                                NULL);
 
-       gtk_text_buffer_insert(buffer, &iter, _(
-                               "Sylpheed-Claws is a lightweight, fast and "
-                               "highly-configurable e-mail client.\n\n"
-                               "For further information visit the Sylpheed-"
-                               "Claws website:\n"), -1);
+       ADD_TEXT(_("Claws Mail is a lightweight, fast and highly-configurable "
+                               "email client."));
+       ADD_TEXT("\n\n");
+       ADD_TEXT(_("For further information visit the Claws Mail website:"));
+       ADD_TEXT("\n");
        gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, HOMEPAGE_URI, -1,
                                "link", NULL);
-       gtk_text_buffer_insert(buffer, &iter, _("\n\n"
-                               "Sylpheed-Claws is free software released "
-                               "under the GPL license. If you wish to donate "
-                               "to the Sylpheed-Claws project you can do "
-                               "so at:\n"), -1);
+       ADD_TEXT("\n\n");
+       ADD_TEXT(_("For support and discussion subscribe to the Claws Mail "
+                               "users' mailing list:"));
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, USERS_ML_URI, -1,
+                               "link", NULL);
+       ADD_TEXT("\n\n");
+       ADD_TEXT(_("Claws Mail is free software released "
+                               "under the GPL. If you wish to donate "
+                               "to the Claws Mail project you can do "
+                               "so at:"));
+       ADD_TEXT("\n");
        gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DONATE_URI, -1,
                                "link", NULL);
-       gtk_text_buffer_insert(buffer, &iter, _("\n"), -1);
+
+       gtk_text_buffer_create_tag(buffer, "indented-list-item",
+                               "indent", 8,
+                               NULL);
+       gtk_text_buffer_create_tag(buffer, "underlined-list-title",
+                               "underline", PANGO_UNDERLINE_SINGLE,
+                               NULL);
+#ifdef GENERIC_UMPC
+       ADD_TEXT("\n\n");
+       ADD_TEXT(_("Copyright (C) 1999-2020\nThe Claws Mail Team\n"
+                               "and Hiroyuki Yamamoto"));
+#endif
+       ADD_TEXT("\n\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
+                       (_("System Information\n")), -1, "underlined-list-title", NULL);
+
+#if HAVE_SYS_UTSNAME_H
+       uname(&utsbuf);
+       g_snprintf(buf, sizeof(buf),g_strconcat(
+                      "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
+                    _("Locale: %s (charset: %s)\n"
+                    "Operating System: %s %s (%s)"), NULL),
+                  gtk_major_version, gtk_minor_version, gtk_micro_version,
+                  glib_major_version, glib_minor_version, glib_micro_version,
+                  conv_get_current_locale(), conv_get_locale_charset_str(),
+                  utsbuf.sysname, utsbuf.release, utsbuf.machine);
+#elif defined(G_OS_WIN32)
+       g_snprintf(buf, sizeof(buf),g_strconcat(
+                      "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
+                    _("Locale: %s (charset: %s)\n"
+                    "Operating System: %s"), NULL),
+                  gtk_major_version, gtk_minor_version, gtk_micro_version,
+                  glib_major_version, glib_minor_version, glib_micro_version,
+                  conv_get_current_locale(), conv_get_locale_charset_str(),
+                  "Win32");
+#else
+       g_snprintf(buf, sizeof(buf),g_strconcat(
+                      "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
+                    _("Locale: %s (charset: %s)\n"
+                    "Operating System: unknown"), NULL),
+                  gtk_major_version, gtk_minor_version, gtk_micro_version,
+                  glib_major_version, glib_minor_version, glib_micro_version,
+                  conv_get_current_locale(), conv_get_locale_charset_str());
+#endif
+
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
+                                                "indented-list-item", NULL);
+       ADD_TEXT("\n");
 
        g_signal_connect(G_OBJECT(tag), "event",
                                G_CALLBACK(about_textview_uri_clicked), text);
@@ -293,9 +207,16 @@ static void about_create(void)
        g_signal_connect(G_OBJECT(text), "leave-notify-event",
                                G_CALLBACK(about_textview_leave_notify), text);
 
-       gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
-                               scrolledwin,
-                               gtk_label_new_with_mnemonic(_("_Info")));
+       return scrolledwin;
+}
+
+static GtkWidget *about_create_child_page_authors(void)
+{
+       GtkWidget *scrolledwin;
+       GtkWidget *text;
+       GtkTextBuffer *buffer;
+       GtkTextIter iter;
+       gint i;
 
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
@@ -315,16 +236,17 @@ static void about_create(void)
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
        gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 
-       /* init formatting tag: indentation  for list items */
+       /* init formatting tag: indentation for list items */
        gtk_text_buffer_create_tag(buffer, "indented-list-item",
-                               "indent", 24,
+                               "indent", 8,
                                NULL);
        gtk_text_buffer_create_tag(buffer, "underlined-list-title",
                                "underline", PANGO_UNDERLINE_SINGLE,
                                NULL);
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The Sylpheed-Claws Team\n")), -1,
-                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
+                       (_("The Claws Mail Team")), -1, "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 
        for (i = 0; TEAM_LIST[i] != NULL; i++) {
                if (g_utf8_validate(TEAM_LIST[i], -1, NULL))
@@ -340,8 +262,10 @@ static void about_create(void)
                gtk_text_buffer_insert(buffer, &iter, "\n", 1);
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nPrevious team members\n")), -1,
-                       "underlined-list-title", NULL);
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
+                       (_("Previous team members")), -1, "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; EX_TEAM_LIST[i] != NULL; i++) {
                if (g_utf8_validate(EX_TEAM_LIST[i], -1, NULL))
@@ -354,11 +278,13 @@ static void about_create(void)
                                                "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nThe translation team\n")), -1,
-                       "underlined-list-title", NULL);
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
+                       (_("The translation team")), -1, "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; TRANS_TEAM_LIST[i] != NULL; i++) {
                if (g_utf8_validate(TRANS_TEAM_LIST[i], -1, NULL))
@@ -371,11 +297,13 @@ static void about_create(void)
                                                "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nDocumentation team\n")), -1,
-                       "underlined-list-title", NULL);
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
+                       (_("Documentation team")), -1, "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; DOC_TEAM_LIST[i] != NULL; i++) {
                if (g_utf8_validate(DOC_TEAM_LIST[i], -1, NULL))
@@ -385,14 +313,16 @@ static void about_create(void)
                        gchar *conv = conv_codeset_strdup(DOC_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
                        if (conv)
                                gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
-                                               "undeindented-list-itemitle", NULL);
+                                               "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nLogo\n")), -1,
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Logo")), -1,
                        "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; LOGO_LIST[i] != NULL; i++) {
                if (g_utf8_validate(LOGO_LIST[i], -1, NULL))
@@ -405,11 +335,13 @@ static void about_create(void)
                                                "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nIcons\n")), -1,
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Icons")), -1,
                        "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; ICONS_LIST[i] != NULL; i++) {
                if (g_utf8_validate(ICONS_LIST[i], -1, NULL))
@@ -422,11 +354,13 @@ static void about_create(void)
                                                "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\nContributors\n")), -1,
+       ADD_TEXT("\n");
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Contributors")), -1,
                        "underlined-list-title", NULL);
+       ADD_TEXT("\n");
 
        for (i = 0; CONTRIBS_LIST[i] != NULL; i++) {
                if (g_utf8_validate(CONTRIBS_LIST[i], -1, NULL))
@@ -439,12 +373,20 @@ static void about_create(void)
                                                "indented-list-item", NULL);
                        g_free(conv);
                }
-               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+               ADD_TEXT("\n");
        }
 
-       gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
-                                scrolledwin,
-                                gtk_label_new_with_mnemonic(_("_Authors")));
+       return scrolledwin;
+}
+
+static GtkWidget *about_create_child_page_features(void)
+{
+       GtkWidget *scrolledwin;
+       GtkWidget *text;
+       GtkTextBuffer *buffer;
+       GtkTextIter iter;
+       GdkPixbuf *active_pixbuf;
+       GdkPixbuf *inactive_pixbuf;
 
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
@@ -459,28 +401,178 @@ static void about_create(void)
        gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
        gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
        gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+       gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
        gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 
+       ADD_TEXT(_("Compiled-in Features"));
+       ADD_TEXT("\n");
+
+       gtk_text_buffer_create_tag(buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
+                                  NULL);
+
+       stock_pixbuf_gdk(STOCK_PIXMAP_CHECKBOX_ON, &active_pixbuf);
+       stock_pixbuf_gdk(STOCK_PIXMAP_CHECKBOX_OFF, &inactive_pixbuf);
+
+#if HAVE_LIBCOMPFACE
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" compface "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("compface", "adds support for the X-Face header\n"), -1);
+
+#if USE_ENCHANT
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" Enchant "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("Enchant", "adds support for spell checking\n"), -1);
+
+#if USE_GNUTLS
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GnuTLS "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("GnuTLS", "adds support for encrypted connections to servers\n"), -1);
+
+#if INET6
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" IPv6 "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("IPv6", "adds support for IPv6 addresses, the new Internet "
+                           "addressing protocol\n"), -1);
+
+#if HAVE_ICONV
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" iconv "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("iconv", "allows converting to and from different character sets\n"), -1);
+
+#if USE_JPILOT
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" JPilot "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("JPilot", "adds support for PalmOS addressbooks\n"), -1);
+
+#if USE_LDAP
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" LDAP "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("LDAP", "adds support for LDAP shared addressbooks\n"), -1);
+
+#if HAVE_LIBETPAN
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libetpan "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("libetpan", "adds support for IMAP and NNTP servers\n"), -1);
+
+#if HAVE_LIBSM
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libSM "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)C_("libSM", "adds support for session handling\n"), -1);
+
+#if HAVE_NETWORKMANAGER_SUPPORT
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" NetworkManager "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter,
+               (gchar *)C_("NetworkManager", "adds support for detection of network connection changes\n"), -1);
+
+#if HAVE_SVG
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" librSVG "), -1,
+                                                "bold", NULL);
        gtk_text_buffer_insert(buffer, &iter,
+               (gchar *)C_("librSVG", "adds support for SVG themes\n"), -1);
+
+       return scrolledwin;
+}
+
+static GtkWidget *about_create_child_page_license(void)
+{
+       GtkWidget *scrolledwin;
+       GtkWidget *text;
+       GtkTextBuffer *buffer;
+       GtkTextIter iter;
+       GdkColor uri_color;
+       GtkTextTag *tag;
+
+       scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+                                      GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
+                                           GTK_SHADOW_IN);
+
+       text = gtk_text_view_new();
+       gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
+       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
+       gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
+       gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
+
+       ADD_TEXT(
                _("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.\n\n"), -1);
+                 "the Free Software Foundation; either version 3, or (at your option) "
+                 "any later version."));
+       ADD_TEXT("\n\n");
 
-       gtk_text_buffer_insert(buffer, &iter,
+       ADD_TEXT(
                _("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.\n\n"), -1);
+                 "See the GNU General Public License for more details."));
+       ADD_TEXT("\n\n");
+
+       /* textview link style (based upon main prefs) */
+       gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
+                       (GdkColor*)&uri_color);
 
-       gtk_text_buffer_insert(buffer, &iter,
-               _("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., 51 Franklin Street, Fifth Floor, Boston, "
-                 "MA 02110-1301, USA.\n\n"), -1);
-#ifdef USE_OPENSSL
        tag = gtk_text_buffer_create_tag(buffer, "link",
                "foreground-gdk", &uri_color,
                NULL);
@@ -489,12 +581,13 @@ static void about_create(void)
                "underline", PANGO_UNDERLINE_SINGLE,
                NULL);
 
-       gtk_text_buffer_insert(buffer, &iter,
-               _("This product includes software developed by the OpenSSL Project "
-                 "for use in the OpenSSL Toolkit ("), -1);
-       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "http://www.openssl.org/", -1,
+       gtk_text_buffer_insert(buffer, &iter, g_strconcat(
+               _("You should have received a copy of the GNU General Public License "
+                 "along with this program. If not, see "), "<", NULL), -1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, 
+               "http://www.gnu.org/licenses/", -1,
                "link", NULL);
-       gtk_text_buffer_insert(buffer, &iter, _(").\n"), -1);
+       gtk_text_buffer_insert(buffer, &iter, ">. \n\n", -1);
 
        g_signal_connect(G_OBJECT(tag), "event",
                                G_CALLBACK(about_textview_uri_clicked), text);
@@ -502,11 +595,308 @@ static void about_create(void)
                         G_CALLBACK(about_textview_motion_notify), text);
        g_signal_connect(G_OBJECT(text), "leave-notify-event",
                                G_CALLBACK(about_textview_leave_notify), text);
+
+       return scrolledwin;
+}
+
+#undef ADD_TEXT
+
+static gboolean release_notes_available(void)
+{
+       gboolean ret = FALSE;
+       gchar *path = NULL;
+
+       path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
+       ret = (is_file_exist(path));
+       g_free(path);
+
+       return ret;
+}
+
+static GtkWidget *about_create_child_page_release_notes(void)
+{
+       GtkWidget *scrolledwin;
+       GtkWidget *text;
+       GtkTextBuffer *buffer;
+       GtkTextIter iter;
+       gchar *path, buf[1024];
+       FILE *fp;
+
+       scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+                       GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
+                       GTK_SHADOW_IN);
+       text = gtk_text_view_new();
+       gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
+       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
+       gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
+       gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
+
+       path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
+       if ((fp = claws_fopen(path, "rb")) == NULL) {
+               if (ENOENT != errno) FILE_OP_ERROR(path, "claws_fopen");
+               g_free(path);
+               return scrolledwin;
+       }
+       g_free(path);
+
+       while (claws_fgets(buf, sizeof(buf), fp) != NULL) {
+               const gchar *src_codeset = conv_get_locale_charset_str();
+               const gchar *dest_codeset = CS_UTF_8;
+               gchar *tmp;
+
+               tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
+               if (!tmp) {
+                       g_warning("Failed to convert character set of action configuration");
+                       tmp = g_strdup(buf);
+               }
+
+               gtk_text_buffer_insert(buffer, &iter, tmp, -1);
+               g_free(tmp);
+       }
+       claws_fclose(fp);
+
+       return scrolledwin;
+}
+
+static GtkWidget *about_create_child_page_session_stats(void)
+{
+       GtkWidget *scrolledwin;
+       GtkWidget *text;
+       GtkTextIter iter;
+
+       scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+                       GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
+                       GTK_SHADOW_IN);
+       text = gtk_text_view_new();
+       gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
+       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
+       gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
+       gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+
+       stats_text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
+
+       gtk_text_buffer_get_iter_at_offset(stats_text_buffer, &iter, 0);
+       gtk_text_buffer_create_tag(stats_text_buffer, "indented-list-item",
+                               "indent", 8,
+                               NULL);
+       gtk_text_buffer_create_tag(stats_text_buffer, "underlined-list-title",
+                               "underline", PANGO_UNDERLINE_SINGLE,
+                               NULL);
+       gtk_text_buffer_create_tag(stats_text_buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
+                                  NULL);
+
+       about_update_stats();
+
+       return scrolledwin;
+}
+
+static void about_update_stats(void)
+{
+       if (stats_text_buffer != NULL)
+       {
+               GtkTextIter start, end, iter;
+               gchar buf[1024];
+
+               gtk_text_buffer_get_start_iter(stats_text_buffer, &start);
+               gtk_text_buffer_get_end_iter(stats_text_buffer, &end);
+               gtk_text_buffer_delete(stats_text_buffer, &start, &end);
+
+               gtk_text_buffer_get_iter_at_offset(stats_text_buffer, &iter, 0);
+
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
+                               (_("Session statistics\n")), -1,
+                               "underlined-list-title", NULL);
+
+               if (prefs_common.date_format) {
+                       struct tm *lt;
+                       gint len = 100;
+                       gchar date[len];
+
+                       lt = localtime(&session_stats.time_started);
+                       fast_strftime(date, len, prefs_common.date_format, lt);
+                       g_snprintf(buf, sizeof(buf), _("Started: %s\n"),
+                                               lt ? date : ctime(&session_stats.time_started));
+               } else
+                       g_snprintf(buf, sizeof(buf), _("Started: %s\n"),
+                                               ctime(&session_stats.time_started));
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", NULL);
+
+               gtk_text_buffer_insert(stats_text_buffer, &iter, "\n", 1);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
+                               (_("Incoming traffic\n")), -1,
+                               "underlined-list-title", NULL);
+
+               g_snprintf(buf, sizeof(buf), _("Received messages: %d\n"),
+                                       session_stats.received);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", "bold", NULL);
+
+               gtk_text_buffer_insert(stats_text_buffer, &iter, "\n", 1);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
+                               (_("Outgoing traffic\n")), -1,
+                               "underlined-list-title", NULL);
+
+               g_snprintf(buf, sizeof(buf), _("New/redirected messages: %d\n"),
+                                       session_stats.sent);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", NULL);
+
+               g_snprintf(buf, sizeof(buf), _("Replied messages: %d\n"),
+                                       session_stats.replied);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", NULL);
+
+               g_snprintf(buf, sizeof(buf), _("Forwarded messages: %d\n"),
+                                       session_stats.forwarded);
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", NULL);
+
+               g_snprintf(buf, sizeof(buf), _("Total outgoing messages: %d\n"),
+                                       (session_stats.sent + session_stats.replied +
+                                        session_stats.forwarded));
+               gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
+                               "indented-list-item", "bold", NULL);
+       } 
+}
+
+static void about_create(void)
+{
+       GtkWidget *vbox1;
+       GtkWidget *image;       
+       GtkWidget *vbox2;
+       GtkWidget *label;
+       GtkWidget *button;
+       GtkWidget *scrolledwin;
+       GtkWidget *notebook;
+       GtkWidget *table;
+       char *markup;
+       GtkWidget *confirm_area;
+       GtkWidget *close_button;
+       static GdkGeometry geometry;
+
+       stats_text_buffer = NULL;
+
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "about");
+       gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
+       gtk_window_set_title(GTK_WINDOW(window), _("About Claws Mail"));
+       gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
+       gtk_container_set_border_width(GTK_CONTAINER(window), 8);
+       gtk_widget_set_size_request(window, -1, -1);
+       g_signal_connect(G_OBJECT(window), "size_allocate",
+                        G_CALLBACK(about_size_allocate_cb), NULL);
+       g_signal_connect(G_OBJECT(window), "size_allocate",
+                        G_CALLBACK(about_size_allocate_cb), NULL);
+       g_signal_connect(G_OBJECT(window), "delete_event",
+                        G_CALLBACK(gtk_widget_hide_on_delete), NULL);
+       g_signal_connect(G_OBJECT(window), "key_press_event",
+                        G_CALLBACK(key_pressed), NULL);
+       
+       if (!geometry.min_width) {
+               geometry.min_width = 450;
+               geometry.min_height = 500;
+       }
+
+       gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
+                                     GDK_HINT_MIN_SIZE);
+       gtk_window_set_default_size(GTK_WINDOW(window), prefs_common.aboutwin_width,
+                                   prefs_common.aboutwin_height);      
+       
+       gtk_widget_realize(window);
+
+       vbox1 = gtk_vbox_new(FALSE, 8);
+       gtk_container_add(GTK_CONTAINER(window), vbox1);
+
+       table = gtk_table_new (2, 1, FALSE);
+       gtk_box_pack_start(GTK_BOX(vbox1), table,
+                       FALSE, FALSE, 0);
+       gtk_container_set_border_width (GTK_CONTAINER (table), 8);
+       gtk_table_set_row_spacings (GTK_TABLE (table), 8);
+       gtk_table_set_col_spacings (GTK_TABLE (table), 8);
+
+       image = stock_pixmap_widget(STOCK_PIXMAP_CLAWS_MAIL_LOGO);
+       gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1,
+                       (GtkAttachOptions) (GTK_EXPAND),
+                       (GtkAttachOptions) (0), 0, 0);
+
+       vbox2 = gtk_vbox_new (FALSE, 4);
+       gtk_table_attach (GTK_TABLE (table), vbox2, 1, 2, 0, 1,
+                       (GtkAttachOptions) (GTK_EXPAND),
+                       (GtkAttachOptions) (0), 0, 0);
+
+       label = gtk_label_new("");
+       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
+       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
+       gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
+       markup = g_markup_printf_escaped
+               ("<span weight=\"bold\" size=\"xx-large\">Claws Mail</span>\nversion %s",
+                VERSION);
+       gtk_label_set_markup(GTK_LABEL(label), markup);
+       g_free(markup);
+
+       button = gtkut_get_link_btn(window, HOMEPAGE_URI, " "HOMEPAGE_URI" ");
+       gtk_box_pack_start(GTK_BOX(vbox2), button, FALSE, FALSE, 0);
+#ifndef GENERIC_UMPC
+       label = gtk_label_new
+               (_("Copyright (C) 1999-2020\nThe Claws Mail Team\n"
+                "and Hiroyuki Yamamoto"));
+       gtk_label_set_selectable(GTK_LABEL(label), TRUE);
+       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
+       gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
+       gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 #endif
+       notebook = gtk_notebook_new();
+       gtk_widget_set_size_request(notebook, -1, 220);
+       gtk_widget_show(notebook);
+
+       if ((scrolledwin = about_create_child_page_info()) != NULL) {
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_Info")));
+       }
 
-       gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
-                                scrolledwin,
-                                gtk_label_new_with_mnemonic(_("_License")));
+       if ((scrolledwin = about_create_child_page_authors()) != NULL) {
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_Authors")));
+       }
+
+       if ((scrolledwin = about_create_child_page_features()) != NULL) {
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_Features")));
+       }
+
+       if ((scrolledwin = about_create_child_page_license()) != NULL) {
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_License")));
+       }
+
+       if (release_notes_available() &&
+                       (scrolledwin = about_create_child_page_release_notes()) != NULL) {
+
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_Release Notes")));
+       }
+
+       if ((scrolledwin = about_create_child_page_session_stats()) != NULL) {
+               gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
+                               scrolledwin,
+                               gtk_label_new_with_mnemonic(_("_Statistics")));
+       }
 
        gtk_box_pack_start(GTK_BOX(vbox1), notebook, TRUE, TRUE, 0);
 
@@ -525,11 +915,21 @@ static void about_create(void)
 
 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 {
-       if (event && event->keyval == GDK_Escape)
+       if (event && event->keyval == GDK_KEY_Escape)
                gtk_widget_hide(window);
        return FALSE;
 }
 
+static void about_size_allocate_cb(GtkWidget *widget,
+                                  GtkAllocation *allocation)
+{
+       cm_return_if_fail(allocation != NULL);
+
+       prefs_common.aboutwin_width = allocation->width;
+       prefs_common.aboutwin_height = allocation->height;
+}
+
+
 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
                                        GdkEvent *event, GtkTextIter *iter,
                                        GtkWidget *textview)
@@ -569,23 +969,16 @@ static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
                }
                /* open link and do *not* return TRUE so that
                   further gtk processing of the signal is done */
-               open_uri(link, prefs_common.uri_cmd);
+               open_uri(link, prefs_common_get_uri_cmd());
 
        } else {
                if (bevent->button == 3 && event->type == GDK_BUTTON_PRESS) {
-                       GtkItemFactory *link_popupfactory;
-                       gint n_entries;
-
-                       n_entries = sizeof(textview_link_popup_entries) /
-                                       sizeof(textview_link_popup_entries[0]);
-                       link_popupmenu = menu_create_items(
-                                                       textview_link_popup_entries, n_entries,
-                                               "<UriPopupMenu>", &link_popupfactory,
-                                               textview);
+                       link_popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
+                               gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TextviewPopupLink")));
 
                        g_object_set_data(
                                        G_OBJECT(link_popupmenu),
-                                       "menu_button", link);
+                                       "raw_url", link);
                        gtk_menu_popup(GTK_MENU(link_popupmenu), 
                                        NULL, NULL, NULL, NULL, 
                                        bevent->button, bevent->time);
@@ -596,40 +989,12 @@ static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
        return FALSE;
 }
 
-static void about_open_link_cb(GtkWidget *widget, guint action, void *data)
-{
-       gchar *link = g_object_get_data(G_OBJECT(link_popupmenu),
-                                          "menu_button");
-
-       if (link == NULL) {
-               return;
-       }
-
-       open_uri(link, prefs_common.uri_cmd);
-       g_object_set_data(G_OBJECT(link_popupmenu), "menu_button",
-                         NULL);
-}
-
-static void about_copy_link_cb(GtkWidget *widget, guint action, void *data)
-{
-       gchar *link = g_object_get_data(G_OBJECT(link_popupmenu),
-                                          "menu_button");
-
-       if (link == NULL) {
-               return;
-       }
-
-       gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), link, -1);
-       gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), link, -1);
-       g_object_set_data(G_OBJECT(link_popupmenu), "menu_button", NULL);
-}
-
 static gboolean about_textview_motion_notify(GtkWidget *widget,
                                        GdkEventMotion *event,
                                        GtkWidget *textview)
 {
        about_textview_uri_update(textview, event->x, event->y);
-       gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
+       gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, NULL);
 
        return FALSE;
 }
@@ -684,7 +1049,7 @@ static void about_textview_uri_update(GtkWidget *textview, gint x, gint y)
        }
 
        /* compare previous hovered link and this one
-          (here links must be unique in text buffer otherwise RemoteURI structures should be
+          (here links must be unique in text buffer otherwise ClickableText structures should be
           used as in textview.c) */
        same = (uri != NULL && uri_hover != NULL
                && strcmp((char*)uri, (char*)uri_hover) == 0);