2008-06-21 [paul] 3.4.0cvs101
[claws.git] / src / gtk / about.c
index 43c7185bc476e1e980a2223cf0e4cc6bb171ffbe..e22a5f2770eec4c403818740dcccba3e018f6ed5 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2008 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,
@@ -13,8 +13,8 @@
  * 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.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
@@ -24,6 +24,7 @@
 #include "defs.h"
 
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtkwidget.h>
 #include <gtk/gtkwindow.h>
 #if HAVE_SYS_UTSNAME_H
 #  include <sys/utsname.h>
 #endif
+#include <errno.h>
 
-#include "intl.h"
 #include "about.h"
 #include "gtkutils.h"
 #include "stock_pixmap.h"
 #include "prefs_common.h"
 #include "utils.h"
 #include "version.h"
+#include "authors.h"
+#include "codeconv.h"
+#include "menu.h"
+#include "textview.h"
 
 static GtkWidget *window;
+static gchar* uri_hover = NULL;
+static GtkTextIter uri_hover_start_iter;
+static GtkTextIter uri_hover_end_iter;
+static GdkCursor *hand_cursor = NULL;
+static GdkCursor *text_cursor = NULL;
 
 static void about_create(void);
 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
-static void about_uri_clicked(GtkButton *button, gpointer data);
+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_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 GtkWidget *link_popupmenu;
+
 
 void about_show(void)
 {
        if (!window)
                about_create();
-       else {
-               gtk_widget_hide(window);
-               gtk_widget_show(window);
-       }
+       else 
+               gtk_window_present(GTK_WINDOW(window));
+       
 }
 
-static void about_create(void)
+static GtkWidget *about_create_child_page_info(void)
 {
-       GtkWidget *vbox;
-       GtkWidget *pixmap;
-       GtkWidget *label;
-       GtkWidget *hbox;
-       GtkWidget *button;
        GtkWidget *scrolledwin;
        GtkWidget *text;
-       GtkWidget *confirm_area;
-       GtkWidget *ok_button;
-       GtkStyle *style;
-       GdkColormap *cmap;
-       GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
-       gboolean success[2];
        GtkTextBuffer *buffer;
        GtkTextIter iter;
-
+       GdkColor uri_color;
+       gchar buf[1024];
+       GtkTextTag *tag;
 #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"));
-       gtk_container_set_border_width(GTK_CONTAINER(window), 8);
-       gtk_widget_set_size_request(window, 518, 358);
-       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);
+       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);
 
-       vbox = gtk_vbox_new(FALSE, 6);
-       gtk_container_add(GTK_CONTAINER(window), vbox);
+       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);
+       gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 
-       pixmap = stock_pixmap_widget(window, STOCK_PIXMAP_SYLPHEED_LOGO);
-       gtk_box_pack_start(GTK_BOX(vbox), pixmap, FALSE, FALSE, 0);
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
+       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,
+                               (GdkColor*)&uri_color);
+       tag = gtk_text_buffer_create_tag(buffer, "link",
+                               "foreground-gdk", &uri_color,
+                               "wrap-mode", GTK_WRAP_NONE,
+                               NULL);
+       gtk_text_buffer_create_tag(buffer, "link-hover",
+                               "foreground-gdk", &uri_color,
+                               "underline", PANGO_UNDERLINE_SINGLE,
+                               NULL);
+
+       gtk_text_buffer_insert(buffer, &iter, _(
+                               "Claws Mail is a lightweight, fast and "
+                               "highly-configurable email client.\n\n"
+                               "For further information visit the Claws Mail "
+                               "website:\n"), -1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, HOMEPAGE_URI, -1,
+                               "link", NULL);
+       gtk_text_buffer_insert(buffer, &iter, _("\n\n"
+                               "Claws Mail is free software released "
+                               "under the GPL license. If you wish to donate "
+                               "to the Claws Mail project you can do "
+                               "so at:\n"), -1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DONATE_URI, -1,
+                               "link", NULL);
 
-       label = gtk_label_new("version "VERSION);
-       gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+       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
+       gtk_text_buffer_insert(buffer, &iter, _(
+                               "\n\nCopyright (C) 1999-2008\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
+                               "and the Claws Mail team"), -1);
+#endif
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\n\nSystem Information\n")), -1,
+                       "underlined-list-title", NULL);
 
 #if HAVE_SYS_UTSNAME_H
        uname(&utsbuf);
        g_snprintf(buf, sizeof(buf),
-                  _("GTK+ version %d.%d.%d\n"
-                  "Operating System: %s %s (%s)"),
+                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
+                    "Locale: %s (charset: %s)\n"
+                    "Operating System: %s %s (%s)"),
                   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),
+                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
+                    "Locale: %s (charset: %s)\n"
+                    "Operating System: %s"),
+                  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),
-                  "GTK+ version %d.%d.%d\n"
-                  "Operating System: Windoze",
-                  gtk_major_version, gtk_minor_version, gtk_micro_version);
+                  _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
+                    "Locale: %s (charset: %s)\n"
+                    "Operating System: unknown"),
+                  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
 
-       label = gtk_label_new(buf);
-       gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
+                                                "indented-list-item", NULL);
 
-       g_snprintf(buf, sizeof(buf),
-                  _("Compiled-in features:%s"),
-#if HAVE_GDK_IMLIB
-                  " gdk_imlib"
+       gtk_text_buffer_insert(buffer, &iter, "\n", -1);
+
+       g_signal_connect(G_OBJECT(tag), "event",
+                               G_CALLBACK(about_textview_uri_clicked), text);
+       g_signal_connect(G_OBJECT(text), "motion-notify-event",
+                               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;
+}
+
+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),
+                                      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);
+       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);
+
+       /* init formatting tag: indentation  for list items */
+       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);
+
+       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))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TEAM_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Previous team members")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; EX_TEAM_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(EX_TEAM_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, EX_TEAM_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(EX_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The translation team")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; TRANS_TEAM_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(TRANS_TEAM_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TRANS_TEAM_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(TRANS_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Documentation team")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; DOC_TEAM_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(DOC_TEAM_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DOC_TEAM_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       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,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Logo")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; LOGO_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(LOGO_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, LOGO_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(LOGO_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Icons")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; ICONS_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(ICONS_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ICONS_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(ICONS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Contributors")), -1,
+                       "underlined-list-title", NULL);
+       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+
+       for (i = 0; CONTRIBS_LIST[i] != NULL; i++) {
+               if (g_utf8_validate(CONTRIBS_LIST[i], -1, NULL))
+                       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, CONTRIBS_LIST[i], -1,
+                                       "indented-list-item", NULL);
+               else {
+                       gchar *conv = conv_codeset_strdup(CONTRIBS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
+                       if (conv)
+                               gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
+                                               "indented-list-item", NULL);
+                       g_free(conv);
+               }
+               gtk_text_buffer_insert(buffer, &iter, "\n", 1);
+       }
+
+       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),
+                                      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);
+       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);
+
+       gtk_text_buffer_insert(buffer, &iter, _("Compiled-in Features\n"), -1);
+
+       gtk_text_buffer_create_tag(buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
+                                  NULL);
+
+       stock_pixbuf_gdk(window, STOCK_PIXMAP_CHECKBOX_ON, &active_pixbuf);
+       stock_pixbuf_gdk(window, 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
-#if HAVE_GDK_PIXBUF
-                  " gdk-pixbuf"
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" compface "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("compface|adds support for the X-Face header\n"), -1);
+
+#if USE_ASPELL
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 #endif
-#if USE_THREADS
-                  " gthread"
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GNU/aspell "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("GNU/aspell|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 *)Q_("GnuTLS|adds support for encrypted connections to servers\n"), -1);
+
+#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
+       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, (" GTK+ >= 2.10.0 "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("GTK+ >= 2.10.0|adds support for a complete print dialog\n"), -1);
+
 #if INET6
-                  " IPv6"
+       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 *)Q_("IPv6|adds support for IPv6 addresses, the new Internet "
+                           "addressing protocol\n"), -1);
+
 #if HAVE_ICONV
-                  " iconv"
-#endif
-#if HAVE_LIBCOMPFACE
-                  " compface"
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 #endif
-#if USE_OPENSSL
-                  " OpenSSL"
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" iconv "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("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 *)Q_("JPilot|adds support for PalmOS addressbooks\n"), -1);
+
 #if USE_LDAP
-                  " LDAP"
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
+#else
+       gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 #endif
-#if USE_JPILOT
-                  " JPilot"
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" LDAP "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("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
-#if USE_ASPELL
-                  " GNU/aspell"
+       gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libetpan "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("libetpan|adds support for IMAP and NNTP servers\n"), -1);
+
+#if USE_GNOMEPRINT
+       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, (" libgnomeprint "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("libgnomeprint|adds support for a complete print dialog\n"), -1);
 
-       label = gtk_label_new(buf);
-       gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+#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 *)Q_("libSM|adds support for session handling\n"), -1);
 
-       label = gtk_label_new
-               ("Copyright (C) 1999-2004 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
-       gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
-
-       hbox = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
-
-       button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
-       gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
-       gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
-       g_signal_connect(G_OBJECT(button), "clicked",
-                        G_CALLBACK(about_uri_clicked), NULL);
-       buf[0] = ' ';
-       for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
-       strcpy(buf + i, " ");
-       gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
-       cmap = gdk_window_get_colormap(window->window);
-       gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
-       if (success[0] == TRUE && success[1] == TRUE) {
-               gtk_widget_ensure_style(GTK_BIN(button)->child);
-               style = gtk_style_copy
-                       (gtk_widget_get_style(GTK_BIN(button)->child));
-               style->fg[GTK_STATE_NORMAL]   = uri_color[0];
-               style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
-               style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
-               gtk_widget_set_style(GTK_BIN(button)->child, style);
-       } else
-               g_warning("about_create(): color allocation failed.\n");
+#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 *)Q_("NetworkManager|adds support for detection of network connection changes\n"), -1);
+
+#if USE_OPENSSL
+       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, (" OpenSSL "), -1,
+                                                "bold", NULL);
+       gtk_text_buffer_insert(buffer, &iter, 
+               (gchar *)Q_("OpenSSL|adds support for encrypted connections to servers\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_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
+       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));
@@ -205,7 +575,7 @@ static void about_create(void)
        gtk_text_buffer_insert(buffer, &iter,
                _("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) "
+                 "the Free Software Foundation; either version 3, or (at your option) "
                  "any later version.\n\n"), -1);
 
        gtk_text_buffer_insert(buffer, &iter,
@@ -214,20 +584,231 @@ static void about_create(void)
                  "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
                  "See the GNU General Public License for more details.\n\n"), -1);
 
+       /* textview link style (based upon main prefs) */
+       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+                       (GdkColor*)&uri_color);
+
+       tag = gtk_text_buffer_create_tag(buffer, "link",
+               "foreground-gdk", &uri_color,
+               NULL);
+       gtk_text_buffer_create_tag(buffer, "link-hover",
+               "foreground-gdk", &uri_color,
+               "underline", PANGO_UNDERLINE_SINGLE,
+               NULL);
+
        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., 59 Temple Place - Suite 330, Boston, "
-                 "MA 02111-1307, USA."), -1);
-
-       gtkut_button_set_create(&confirm_area, &ok_button, _("OK"),
-                               NULL, NULL, NULL, NULL);
-       gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
-       gtk_widget_grab_default(ok_button);
+                 "along with this program. If not, see "), -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\n", -1);
+#ifdef USE_OPENSSL
+       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, OPENSSL_URI, -1,
+               "link", NULL);
+       gtk_text_buffer_insert(buffer, &iter, _(").\n"), -1);
+#endif
+
+       g_signal_connect(G_OBJECT(tag), "event",
+                               G_CALLBACK(about_textview_uri_clicked), text);
+       g_signal_connect(G_OBJECT(text), "motion-notify-event",
+                        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;
+}
+
+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 = g_fopen(path, "rb")) == NULL) {
+               if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+               g_free(path);
+               return scrolledwin;
+       }
+       g_free(path);
+
+       while (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\n");
+                       tmp = g_strdup(buf);
+               }
+
+               gtk_text_buffer_insert(buffer, &iter, tmp, -1);
+               g_free(tmp);
+       }
+       fclose(fp);
+
+       return scrolledwin;
+}
+
+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;
+
+       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_container_set_border_width(GTK_CONTAINER(window), 8);
+       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);
+
+       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);
+
+       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(window, 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) 1999-2008\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
+                "and the Claws Mail team"));
+       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")));
+       }
+
+       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")));
+       }
+
+       gtk_box_pack_start(GTK_BOX(vbox1), notebook, TRUE, TRUE, 0);
+
+       gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
+                                     NULL, NULL, NULL, NULL);
+       gtk_box_pack_end(GTK_BOX(vbox1), confirm_area, FALSE, FALSE, 4);
+       gtk_widget_grab_default(close_button);
+       gtk_widget_grab_focus(close_button);
        g_signal_connect_closure
-               (G_OBJECT(ok_button), "clicked",
+               (G_OBJECT(close_button), "clicked",
                 g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
                                     window, NULL), FALSE);
+
        gtk_widget_show_all(window);
 }
 
@@ -238,7 +819,192 @@ static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
        return FALSE;
 }
 
-static void about_uri_clicked(GtkButton *button, gpointer data)
+static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
+                                       GdkEvent *event, GtkTextIter *iter,
+                                       GtkWidget *textview)
 {
-       open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
+       GtkTextIter start_iter, end_iter;
+       GdkEventButton *bevent;
+       gchar *link = NULL;
+
+       if (!event || !tag) {
+               return FALSE;
+       }
+
+       if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
+               && event->type != GDK_BUTTON_RELEASE) {
+               return FALSE;
+       }
+
+       /* get link text from tag */
+       if (get_tag_range(iter, tag, &start_iter,
+                                  &end_iter) == FALSE) {
+               return FALSE;
+       }
+       link = gtk_text_iter_get_text(&start_iter, &end_iter);
+       if (link == NULL) {
+               return FALSE;
+       }
+
+       bevent = (GdkEventButton *) event;
+       if (bevent->button == 1 && event->type == GDK_BUTTON_RELEASE) {
+               GtkTextBuffer *buffer;
+
+               /* we shouldn't follow a link if the user has selected something */
+               buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
+               gtk_text_buffer_get_selection_bounds(buffer, &start_iter, &end_iter);
+               if (gtk_text_iter_get_offset(&start_iter) != gtk_text_iter_get_offset(&end_iter)) {
+                       return FALSE;
+               }
+               /* open link and do *not* return TRUE so that
+                  further gtk processing of the signal is done */
+               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);
+
+                       g_object_set_data(
+                                       G_OBJECT(link_popupmenu),
+                                       "menu_button", link);
+                       gtk_menu_popup(GTK_MENU(link_popupmenu), 
+                                       NULL, NULL, NULL, NULL, 
+                                       bevent->button, bevent->time);
+
+                       return TRUE;
+               }
+       }
+       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_get_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);
+
+       return FALSE;
+}
+
+static gboolean about_textview_leave_notify(GtkWidget *widget,
+                                       GdkEventCrossing *event,
+                                       GtkWidget *textview)
+{
+       about_textview_uri_update(textview, -1, -1);
+
+       return FALSE;
+}
+
+static void about_textview_uri_update(GtkWidget *textview, gint x, gint y)
+{
+       GtkTextBuffer *buffer;
+       GtkTextIter start_iter, end_iter;
+       gchar *uri = NULL;
+       gboolean same;
+       
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
+
+       if (x != -1 && y != -1) {
+               gint bx, by;
+               GtkTextIter iter;
+               GSList *tags;
+               GSList *cur;
+           
+               gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview), 
+                               GTK_TEXT_WINDOW_WIDGET,
+                               x, y, &bx, &by);
+               gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview),
+                               &iter, bx, by);
+
+               tags = gtk_text_iter_get_tags(&iter);
+               for (cur = tags; cur != NULL; cur = cur->next) {
+                       GtkTextTag *tag = cur->data;
+                       char *name;
+
+                       g_object_get(G_OBJECT(tag), "name", &name, NULL);
+                       if (strcmp(name, "link") == 0
+                           && get_tag_range(&iter, tag, &start_iter, &end_iter)) {
+                               uri = gtk_text_iter_get_text(&start_iter, &end_iter);
+                       }
+                       g_free(name);
+
+                       if (uri) {
+                               break;
+                       }
+               }
+               g_slist_free(tags);
+       }
+
+       /* compare previous hovered link and this one
+          (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);
+
+       if (same == FALSE) {
+               GdkWindow *window;
+
+               if (uri_hover) {
+                       gtk_text_buffer_remove_tag_by_name(buffer,
+                                       "link-hover",
+                                       &uri_hover_start_iter,
+                                       &uri_hover_end_iter);
+               }
+                   
+               uri_hover = uri;
+               if (uri) {
+                       uri_hover_start_iter = start_iter;
+                       uri_hover_end_iter = end_iter;
+
+                       gtk_text_buffer_apply_tag_by_name(buffer,
+                                       "link-hover",
+                                       &start_iter,
+                                       &end_iter);
+               }
+               
+               window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview),
+                                               GTK_TEXT_WINDOW_TEXT);
+               if (!hand_cursor)
+                       hand_cursor = gdk_cursor_new(GDK_HAND2);
+               if (!text_cursor)
+                       text_cursor = gdk_cursor_new(GDK_XTERM);
+               gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
+       }
 }