src/gtk/about.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtksignal.h>
  32 #include <gtk/gtkvbox.h>
  33 #include <gtk/gtkhbox.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkhseparator.h>
  36 #include <gtk/gtkscrolledwindow.h>
  37 #include <gtk/gtktext.h>
  38 #include <gtk/gtkbutton.h>
  39 #if HAVE_SYS_UTSNAME_H
  40 #  include <sys/utsname.h>
  41 #endif
  42 #include <errno.h>
  43
  44 #include "about.h"
  45 #include "gtkutils.h"
  46 #include "stock_pixmap.h"
  47 #include "prefs_common.h"
  48 #include "utils.h"
  49 #include "version.h"
  50 #include "authors.h"
  51 #include "codeconv.h"
  52 #include "menu.h"
  53 #include "textview.h"
  54
  55 static GtkWidget *window;
  56 static gchar* uri_hover = NULL;
  57 static GtkTextIter uri_hover_start_iter;
  58 static GtkTextIter uri_hover_end_iter;
  59 static GdkCursor *hand_cursor = NULL;
  60 static GdkCursor *text_cursor = NULL;
  61
  62 static void about_create(void);
  63 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
  64 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
  65                                         GdkEvent *event, GtkTextIter *iter,
  66                                         GtkWidget *textview);
  67 static void about_open_link_cb(GtkWidget *widget, guint action, void *data);
  68 static void about_copy_link_cb(GtkWidget *widget, guint action, void *data);
  69 static gboolean about_textview_motion_notify(GtkWidget *widget,
  70                                         GdkEventMotion *event,
  71                                         GtkWidget *textview);
  72 static gboolean about_textview_leave_notify(GtkWidget *widget,
  73                                         GdkEventCrossing *event,
  74                                         GtkWidget *textview);
  75 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y);
  76
  77 static GtkItemFactoryEntry textview_link_popup_entries[] =
  78 {
  79         {N_("/_Open with Web browser"), NULL, about_open_link_cb, 0, NULL},
  80         {N_("/Copy this _link"),        NULL, about_copy_link_cb, 0, NULL},
  81 };
  82
  83 static GtkWidget *link_popupmenu;
  84
  85
  86 void about_show(void)
  87 {
  88         if (!window)
  89                 about_create();
  90         else
  91                 gtk_window_present(GTK_WINDOW(window));
  92
  93 }
  94
  95 static GtkWidget *about_create_child_page_info(void)
  96 {
  97         GtkWidget *scrolledwin;
  98         GtkWidget *text;
  99         GtkTextBuffer *buffer;
 100         GtkTextIter iter;
 101         GdkColor uri_color;
 102         gchar buf[1024];
 103         GtkTextTag *tag;
 104 #if HAVE_SYS_UTSNAME_H
 105         struct utsname utsbuf;
 106 #endif
 107
 108         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 109         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 110                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 111         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 112                                             GTK_SHADOW_IN);
 113
 114         text = gtk_text_view_new();
 115         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 116         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 117         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 118         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 119         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 120         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 121         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 122
 123         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 124         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 125
 126         /* textview link style (based upon main prefs) */
 127         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 128                                 (GdkColor*)&uri_color);
 129         tag = gtk_text_buffer_create_tag(buffer, "link",
 130                                 "foreground-gdk", &uri_color,
 131                                 "wrap-mode", GTK_WRAP_NONE,
 132                                 NULL);
 133         gtk_text_buffer_create_tag(buffer, "link-hover",
 134                                 "foreground-gdk", &uri_color,
 135                                 "underline", PANGO_UNDERLINE_SINGLE,
 136                                 NULL);
 137
 138         gtk_text_buffer_insert(buffer, &iter, _(
 139                                 "Claws Mail is a lightweight, fast and "
 140                                 "highly-configurable email client.\n\n"
 141                                 "For further information visit the Claws Mail "
 142                                 "website:\n"), -1);
 143         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, HOMEPAGE_URI, -1,
 144                                 "link", NULL);
 145         gtk_text_buffer_insert(buffer, &iter, _("\n\n"
 146                                 "Claws Mail is free software released "
 147                                 "under the GPL license. If you wish to donate "
 148                                 "to the Claws Mail project you can do "
 149                                 "so at:\n"), -1);
 150         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DONATE_URI, -1,
 151                                 "link", NULL);
 152
 153         gtk_text_buffer_create_tag(buffer, "indented-list-item",
 154                                 "indent", 8,
 155                                 NULL);
 156         gtk_text_buffer_create_tag(buffer, "underlined-list-title",
 157                                 "underline", PANGO_UNDERLINE_SINGLE,
 158                                 NULL);
 159 #ifdef MAEMO
 160         gtk_text_buffer_insert(buffer, &iter, _(
 161                                 "\n\nCopyright (C) 1999-2008\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
 162                                 "and the Claws Mail team"), -1);
 163 #endif
 164         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\n\nSystem Information\n")), -1,
 165                         "underlined-list-title", NULL);
 166
 167 #if HAVE_SYS_UTSNAME_H
 168         uname(&utsbuf);
 169         g_snprintf(buf, sizeof(buf),
 170                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 171                      "Locale: %s (charset: %s)\n"
 172                      "Operating System: %s %s (%s)"),
 173                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 174                    glib_major_version, glib_minor_version, glib_micro_version,
 175                    conv_get_current_locale(), conv_get_locale_charset_str(),
 176                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 177 #elif defined(G_OS_WIN32)
 178         g_snprintf(buf, sizeof(buf),
 179                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 180                      "Locale: %s (charset: %s)\n"
 181                      "Operating System: %s"),
 182                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 183                    glib_major_version, glib_minor_version, glib_micro_version,
 184                    conv_get_current_locale(), conv_get_locale_charset_str(),
 185                    "Win32");
 186 #else
 187         g_snprintf(buf, sizeof(buf),
 188                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 189                      "Locale: %s (charset: %s)\n"
 190                      "Operating System: unknown"),
 191                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 192                    glib_major_version, glib_minor_version, glib_micro_version,
 193                    conv_get_current_locale(), conv_get_locale_charset_str());
 194 #endif
 195
 196         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
 197                                                  "indented-list-item", NULL);
 198
 199         gtk_text_buffer_insert(buffer, &iter, "\n", -1);
 200
 201         g_signal_connect(G_OBJECT(tag), "event",
 202                                 G_CALLBACK(about_textview_uri_clicked), text);
 203         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 204                                 G_CALLBACK(about_textview_motion_notify), text);
 205         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 206                                 G_CALLBACK(about_textview_leave_notify), text);
 207
 208         return scrolledwin;
 209 }
 210
 211 static GtkWidget *about_create_child_page_authors(void)
 212 {
 213         GtkWidget *scrolledwin;
 214         GtkWidget *text;
 215         GtkTextBuffer *buffer;
 216         GtkTextIter iter;
 217         gint i;
 218
 219         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 220         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 221                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 222         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 223                                             GTK_SHADOW_IN);
 224
 225         text = gtk_text_view_new();
 226         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 227         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 228         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 229         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 230         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 231         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 232         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 233
 234         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 235         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 236
 237         /* init formatting tag: indentation  for list items */
 238         gtk_text_buffer_create_tag(buffer, "indented-list-item",
 239                                 "indent", 8,
 240                                 NULL);
 241         gtk_text_buffer_create_tag(buffer, "underlined-list-title",
 242                                 "underline", PANGO_UNDERLINE_SINGLE,
 243                                 NULL);
 244
 245         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The Claws Mail Team")), -1,
 246                         "underlined-list-title", NULL);
 247         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 248
 249         for (i = 0; TEAM_LIST[i] != NULL; i++) {
 250                 if (g_utf8_validate(TEAM_LIST[i], -1, NULL))
 251                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TEAM_LIST[i], -1,
 252                                         "indented-list-item", NULL);
 253                 else {
 254                         gchar *conv = conv_codeset_strdup(TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 255                         if (conv)
 256                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 257                                                 "indented-list-item", NULL);
 258                         g_free(conv);
 259                 }
 260                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 261         }
 262
 263         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 264         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Previous team members")), -1,
 265                         "underlined-list-title", NULL);
 266         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 267
 268         for (i = 0; EX_TEAM_LIST[i] != NULL; i++) {
 269                 if (g_utf8_validate(EX_TEAM_LIST[i], -1, NULL))
 270                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, EX_TEAM_LIST[i], -1,
 271                                         "indented-list-item", NULL);
 272                 else {
 273                         gchar *conv = conv_codeset_strdup(EX_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 274                         if (conv)
 275                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 276                                                 "indented-list-item", NULL);
 277                         g_free(conv);
 278                 }
 279                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 280         }
 281
 282         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 283         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The translation team")), -1,
 284                         "underlined-list-title", NULL);
 285         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 286
 287         for (i = 0; TRANS_TEAM_LIST[i] != NULL; i++) {
 288                 if (g_utf8_validate(TRANS_TEAM_LIST[i], -1, NULL))
 289                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TRANS_TEAM_LIST[i], -1,
 290                                         "indented-list-item", NULL);
 291                 else {
 292                         gchar *conv = conv_codeset_strdup(TRANS_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 293                         if (conv)
 294                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 295                                                 "indented-list-item", NULL);
 296                         g_free(conv);
 297                 }
 298                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 299         }
 300
 301         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 302         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Documentation team")), -1,
 303                         "underlined-list-title", NULL);
 304         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 305
 306         for (i = 0; DOC_TEAM_LIST[i] != NULL; i++) {
 307                 if (g_utf8_validate(DOC_TEAM_LIST[i], -1, NULL))
 308                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DOC_TEAM_LIST[i], -1,
 309                                         "indented-list-item", NULL);
 310                 else {
 311                         gchar *conv = conv_codeset_strdup(DOC_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 312                         if (conv)
 313                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 314                                                 "indented-list-item", NULL);
 315                         g_free(conv);
 316                 }
 317                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 318         }
 319
 320         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 321         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Logo")), -1,
 322                         "underlined-list-title", NULL);
 323         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 324
 325         for (i = 0; LOGO_LIST[i] != NULL; i++) {
 326                 if (g_utf8_validate(LOGO_LIST[i], -1, NULL))
 327                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, LOGO_LIST[i], -1,
 328                                         "indented-list-item", NULL);
 329                 else {
 330                         gchar *conv = conv_codeset_strdup(LOGO_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 331                         if (conv)
 332                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 333                                                 "indented-list-item", NULL);
 334                         g_free(conv);
 335                 }
 336                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 337         }
 338
 339         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 340         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Icons")), -1,
 341                         "underlined-list-title", NULL);
 342         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 343
 344         for (i = 0; ICONS_LIST[i] != NULL; i++) {
 345                 if (g_utf8_validate(ICONS_LIST[i], -1, NULL))
 346                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ICONS_LIST[i], -1,
 347                                         "indented-list-item", NULL);
 348                 else {
 349                         gchar *conv = conv_codeset_strdup(ICONS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 350                         if (conv)
 351                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 352                                                 "indented-list-item", NULL);
 353                         g_free(conv);
 354                 }
 355                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 356         }
 357
 358         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 359         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Contributors")), -1,
 360                         "underlined-list-title", NULL);
 361         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 362
 363         for (i = 0; CONTRIBS_LIST[i] != NULL; i++) {
 364                 if (g_utf8_validate(CONTRIBS_LIST[i], -1, NULL))
 365                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, CONTRIBS_LIST[i], -1,
 366                                         "indented-list-item", NULL);
 367                 else {
 368                         gchar *conv = conv_codeset_strdup(CONTRIBS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 369                         if (conv)
 370                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 371                                                 "indented-list-item", NULL);
 372                         g_free(conv);
 373                 }
 374                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 375         }
 376
 377         return scrolledwin;
 378 }
 379
 380 static GtkWidget *about_create_child_page_features(void)
 381 {
 382         GtkWidget *scrolledwin;
 383         GtkWidget *text;
 384         GtkTextBuffer *buffer;
 385         GtkTextIter iter;
 386         GdkPixbuf *active_pixbuf;
 387         GdkPixbuf *inactive_pixbuf;
 388
 389         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 390         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 391                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 392         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 393                                             GTK_SHADOW_IN);
 394
 395         text = gtk_text_view_new();
 396         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 397         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 398         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 399         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 400         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 401         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 402         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 403
 404         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 405         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 406
 407         gtk_text_buffer_insert(buffer, &iter, _("Compiled-in Features\n"), -1);
 408
 409         gtk_text_buffer_create_tag(buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
 410                                    NULL);
 411
 412         stock_pixbuf_gdk(window, STOCK_PIXMAP_CHECKBOX_ON, &active_pixbuf);
 413         stock_pixbuf_gdk(window, STOCK_PIXMAP_CHECKBOX_OFF, &inactive_pixbuf);
 414
 415 #if HAVE_LIBCOMPFACE
 416         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 417 #else
 418         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 419 #endif
 420         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" compface "), -1,
 421                                                  "bold", NULL);
 422         gtk_text_buffer_insert(buffer, &iter,
 423                 (gchar *)Q_("compface|adds support for the X-Face header\n"), -1);
 424
 425 #if USE_ASPELL
 426         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 427 #else
 428         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 429 #endif
 430         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GNU/aspell "), -1,
 431                                                  "bold", NULL);
 432         gtk_text_buffer_insert(buffer, &iter,
 433                 (gchar *)Q_("GNU/aspell|adds support for spell checking\n"), -1);
 434
 435 #if USE_GNUTLS
 436         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 437 #else
 438         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 439 #endif
 440         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GnuTLS "), -1,
 441                                                  "bold", NULL);
 442         gtk_text_buffer_insert(buffer, &iter,
 443                 (gchar *)Q_("GnuTLS|adds support for encrypted connections to servers\n"), -1);
 444
 445 #if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
 446         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 447 #else
 448         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 449 #endif
 450         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GTK+ >= 2.10.0 "), -1,
 451                                                  "bold", NULL);
 452         gtk_text_buffer_insert(buffer, &iter,
 453                 (gchar *)Q_("GTK+ >= 2.10.0|adds support for a complete print dialog\n"), -1);
 454
 455 #if INET6
 456         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 457 #else
 458         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 459 #endif
 460         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" IPv6 "), -1,
 461                                                  "bold", NULL);
 462         gtk_text_buffer_insert(buffer, &iter,
 463                 (gchar *)Q_("IPv6|adds support for IPv6 addresses, the new Internet "
 464                             "addressing protocol\n"), -1);
 465
 466 #if HAVE_ICONV
 467         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 468 #else
 469         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 470 #endif
 471         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" iconv "), -1,
 472                                                  "bold", NULL);
 473         gtk_text_buffer_insert(buffer, &iter,
 474                 (gchar *)Q_("iconv|allows converting to and from different character sets\n"), -1);
 475
 476 #if USE_JPILOT
 477         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 478 #else
 479         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 480 #endif
 481         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" JPilot "), -1,
 482                                                  "bold", NULL);
 483         gtk_text_buffer_insert(buffer, &iter,
 484                 (gchar *)Q_("JPilot|adds support for PalmOS addressbooks\n"), -1);
 485
 486 #if USE_LDAP
 487         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 488 #else
 489         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 490 #endif
 491         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" LDAP "), -1,
 492                                                  "bold", NULL);
 493         gtk_text_buffer_insert(buffer, &iter,
 494                 (gchar *)Q_("LDAP|adds support for LDAP shared addressbooks\n"), -1);
 495
 496 #if HAVE_LIBETPAN
 497         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 498 #else
 499         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 500 #endif
 501         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libetpan "), -1,
 502                                                  "bold", NULL);
 503         gtk_text_buffer_insert(buffer, &iter,
 504                 (gchar *)Q_("libetpan|adds support for IMAP and NNTP servers\n"), -1);
 505
 506 #if USE_GNOMEPRINT
 507         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 508 #else
 509         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 510 #endif
 511         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libgnomeprint "), -1,
 512                                                  "bold", NULL);
 513         gtk_text_buffer_insert(buffer, &iter,
 514                 (gchar *)Q_("libgnomeprint|adds support for a complete print dialog\n"), -1);
 515
 516 #if HAVE_LIBSM
 517         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 518 #else
 519         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 520 #endif
 521         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libSM "), -1,
 522                                                  "bold", NULL);
 523         gtk_text_buffer_insert(buffer, &iter,
 524                 (gchar *)Q_("libSM|adds support for session handling\n"), -1);
 525
 526 #if HAVE_NETWORKMANAGER_SUPPORT
 527         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 528 #else
 529         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 530 #endif
 531         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" NetworkManager "), -1,
 532                                                  "bold", NULL);
 533         gtk_text_buffer_insert(buffer, &iter,
 534                 (gchar *)Q_("NetworkManager|adds support for detection of network connection changes\n"), -1);
 535
 536 #if USE_OPENSSL
 537         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 538 #else
 539         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 540 #endif
 541         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" OpenSSL "), -1,
 542                                                  "bold", NULL);
 543         gtk_text_buffer_insert(buffer, &iter,
 544                 (gchar *)Q_("OpenSSL|adds support for encrypted connections to servers\n"), -1);
 545
 546         return scrolledwin;
 547 }
 548
 549 static GtkWidget *about_create_child_page_license(void)
 550 {
 551         GtkWidget *scrolledwin;
 552         GtkWidget *text;
 553         GtkTextBuffer *buffer;
 554         GtkTextIter iter;
 555         GdkColor uri_color;
 556         GtkTextTag *tag;
 557
 558         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 559         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 560                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 561         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 562                                             GTK_SHADOW_IN);
 563
 564         text = gtk_text_view_new();
 565         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 566         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 567         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 568         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 569         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 570         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 571
 572         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 573         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 574
 575         gtk_text_buffer_insert(buffer, &iter,
 576                 _("This program is free software; you can redistribute it and/or modify "
 577                   "it under the terms of the GNU General Public License as published by "
 578                   "the Free Software Foundation; either version 3, or (at your option) "
 579                   "any later version.\n\n"), -1);
 580
 581         gtk_text_buffer_insert(buffer, &iter,
 582                 _("This program is distributed in the hope that it will be useful, "
 583                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 584                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 585                   "See the GNU General Public License for more details.\n\n"), -1);
 586
 587         /* textview link style (based upon main prefs) */
 588         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 589                         (GdkColor*)&uri_color);
 590
 591         tag = gtk_text_buffer_create_tag(buffer, "link",
 592                 "foreground-gdk", &uri_color,
 593                 NULL);
 594         gtk_text_buffer_create_tag(buffer, "link-hover",
 595                 "foreground-gdk", &uri_color,
 596                 "underline", PANGO_UNDERLINE_SINGLE,
 597                 NULL);
 598
 599         gtk_text_buffer_insert(buffer, &iter,
 600                 _("You should have received a copy of the GNU General Public License "
 601                   "along with this program. If not, see <"), -1);
 602         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
 603                 "http://www.gnu.org/licenses/", -1,
 604                 "link", NULL);
 605         gtk_text_buffer_insert(buffer, &iter, _(">. \n\n"), -1);
 606 #ifdef USE_OPENSSL
 607         gtk_text_buffer_insert(buffer, &iter,
 608                 _("This product includes software developed by the OpenSSL Project "
 609                   "for use in the OpenSSL Toolkit ("), -1);
 610         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, OPENSSL_URI, -1,
 611                 "link", NULL);
 612         gtk_text_buffer_insert(buffer, &iter, _(").\n"), -1);
 613
 614         g_signal_connect(G_OBJECT(tag), "event",
 615                                 G_CALLBACK(about_textview_uri_clicked), text);
 616         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 617                          G_CALLBACK(about_textview_motion_notify), text);
 618         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 619                                 G_CALLBACK(about_textview_leave_notify), text);
 620 #endif
 621
 622         return scrolledwin;
 623 }
 624
 625 static gboolean release_notes_available(void)
 626 {
 627         gboolean ret = FALSE;
 628         gchar *path = NULL;
 629
 630         path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
 631         ret = (is_file_exist(path));
 632         g_free(path);
 633
 634         return ret;
 635 }
 636
 637 static GtkWidget *about_create_child_page_release_notes(void)
 638 {
 639         GtkWidget *scrolledwin;
 640         GtkWidget *text;
 641         GtkTextBuffer *buffer;
 642         GtkTextIter iter;
 643         gchar *path, buf[1024];
 644         FILE *fp;
 645
 646         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 647         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 648                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 649         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 650                         GTK_SHADOW_IN);
 651         text = gtk_text_view_new();
 652         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 653         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 654         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 655         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 656         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 657         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 658
 659         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 660         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 661
 662         path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
 663         if ((fp = g_fopen(path, "rb")) == NULL) {
 664                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 665                 g_free(path);
 666                 return scrolledwin;
 667         }
 668         g_free(path);
 669
 670         while (fgets(buf, sizeof(buf), fp) != NULL) {
 671                 const gchar *src_codeset = conv_get_locale_charset_str();
 672                 const gchar *dest_codeset = CS_UTF_8;
 673                 gchar *tmp;
 674
 675                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 676                 if (!tmp) {
 677                         g_warning("Failed to convert character set of action configuration\n");
 678                         tmp = g_strdup(buf);
 679                 }
 680
 681                 gtk_text_buffer_insert(buffer, &iter, tmp, -1);
 682                 g_free(tmp);
 683         }
 684         fclose(fp);
 685
 686         return scrolledwin;
 687 }
 688
 689 static void about_create(void)
 690 {
 691         GtkWidget *vbox1;
 692         GtkWidget *image;
 693         GtkWidget *vbox2;
 694         GtkWidget *label;
 695         GtkWidget *button;
 696         GtkWidget *scrolledwin;
 697         GtkWidget *notebook;
 698         GtkWidget *table;
 699         char *markup;
 700         GtkWidget *confirm_area;
 701         GtkWidget *close_button;
 702         static GdkGeometry geometry;
 703
 704         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "about");
 705         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
 706         gtk_window_set_title(GTK_WINDOW(window), _("About Claws Mail"));
 707         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 708         gtk_widget_set_size_request(window, -1, -1);
 709         g_signal_connect(G_OBJECT(window), "delete_event",
 710                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 711         g_signal_connect(G_OBJECT(window), "key_press_event",
 712                          G_CALLBACK(key_pressed), NULL);
 713         gtk_widget_realize(window);
 714
 715         if (!geometry.min_width) {
 716                 geometry.min_width = 450;
 717                 geometry.min_height = 500;
 718         }
 719
 720         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 721                                       GDK_HINT_MIN_SIZE);
 722
 723         vbox1 = gtk_vbox_new(FALSE, 8);
 724         gtk_container_add(GTK_CONTAINER(window), vbox1);
 725
 726         table = gtk_table_new (2, 1, FALSE);
 727         gtk_box_pack_start(GTK_BOX(vbox1), table,
 728                         FALSE, FALSE, 0);
 729         gtk_container_set_border_width (GTK_CONTAINER (table), 8);
 730         gtk_table_set_row_spacings (GTK_TABLE (table), 8);
 731         gtk_table_set_col_spacings (GTK_TABLE (table), 8);
 732
 733         image = stock_pixmap_widget(window, STOCK_PIXMAP_CLAWS_MAIL_LOGO);
 734         gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1,
 735                         (GtkAttachOptions) (GTK_EXPAND),
 736                         (GtkAttachOptions) (0), 0, 0);
 737
 738         vbox2 = gtk_vbox_new (FALSE, 4);
 739         gtk_table_attach (GTK_TABLE (table), vbox2, 1, 2, 0, 1,
 740                         (GtkAttachOptions) (GTK_EXPAND),
 741                         (GtkAttachOptions) (0), 0, 0);
 742
 743         label = gtk_label_new("");
 744         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 745         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 746         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 747         markup = g_markup_printf_escaped
 748                 ("<span weight=\"bold\" size=\"xx-large\">Claws Mail</span>\nversion %s",
 749                  VERSION);
 750         gtk_label_set_markup(GTK_LABEL(label), markup);
 751         g_free(markup);
 752
 753         button = gtkut_get_link_btn(window, HOMEPAGE_URI, " "HOMEPAGE_URI" ");
 754         gtk_box_pack_start(GTK_BOX(vbox2), button, FALSE, FALSE, 0);
 755 #ifndef MAEMO
 756         label = gtk_label_new
 757                 (_("Copyright (C) 1999-2007\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
 758                  "and the Claws Mail team"));
 759         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 760         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 761         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 762         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 763 #endif
 764         notebook = gtk_notebook_new();
 765         gtk_widget_set_size_request(notebook, -1, 220);
 766         gtk_widget_show(notebook);
 767
 768         if ((scrolledwin = about_create_child_page_info()) != NULL) {
 769                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 770                                 scrolledwin,
 771                                 gtk_label_new_with_mnemonic(_("_Info")));
 772         }
 773
 774         if ((scrolledwin = about_create_child_page_authors()) != NULL) {
 775                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 776                                 scrolledwin,
 777                                 gtk_label_new_with_mnemonic(_("_Authors")));
 778         }
 779
 780         if ((scrolledwin = about_create_child_page_features()) != NULL) {
 781                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 782                                 scrolledwin,
 783                                 gtk_label_new_with_mnemonic(_("_Features")));
 784         }
 785
 786         if ((scrolledwin = about_create_child_page_license()) != NULL) {
 787                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 788                                 scrolledwin,
 789                                 gtk_label_new_with_mnemonic(_("_License")));
 790         }
 791
 792         if (release_notes_available() &&
 793                         (scrolledwin = about_create_child_page_release_notes()) != NULL) {
 794
 795                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 796                                 scrolledwin,
 797                                 gtk_label_new_with_mnemonic(_("_Release Notes")));
 798         }
 799
 800         gtk_box_pack_start(GTK_BOX(vbox1), notebook, TRUE, TRUE, 0);
 801
 802         gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
 803                                       NULL, NULL, NULL, NULL);
 804         gtk_box_pack_end(GTK_BOX(vbox1), confirm_area, FALSE, FALSE, 4);
 805         gtk_widget_grab_default(close_button);
 806         gtk_widget_grab_focus(close_button);
 807         g_signal_connect_closure
 808                 (G_OBJECT(close_button), "clicked",
 809                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
 810                                      window, NULL), FALSE);
 811
 812         gtk_widget_show_all(window);
 813 }
 814
 815 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 816 {
 817         if (event && event->keyval == GDK_Escape)
 818                 gtk_widget_hide(window);
 819         return FALSE;
 820 }
 821
 822 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
 823                                         GdkEvent *event, GtkTextIter *iter,
 824                                         GtkWidget *textview)
 825 {
 826         GtkTextIter start_iter, end_iter;
 827         GdkEventButton *bevent;
 828         gchar *link = NULL;
 829
 830         if (!event || !tag) {
 831                 return FALSE;
 832         }
 833
 834         if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
 835                 && event->type != GDK_BUTTON_RELEASE) {
 836                 return FALSE;
 837         }
 838
 839         /* get link text from tag */
 840         if (get_tag_range(iter, tag, &start_iter,
 841                                    &end_iter) == FALSE) {
 842                 return FALSE;
 843         }
 844         link = gtk_text_iter_get_text(&start_iter, &end_iter);
 845         if (link == NULL) {
 846                 return FALSE;
 847         }
 848
 849         bevent = (GdkEventButton *) event;
 850         if (bevent->button == 1 && event->type == GDK_BUTTON_RELEASE) {
 851                 GtkTextBuffer *buffer;
 852
 853                 /* we shouldn't follow a link if the user has selected something */
 854                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
 855                 gtk_text_buffer_get_selection_bounds(buffer, &start_iter, &end_iter);
 856                 if (gtk_text_iter_get_offset(&start_iter) != gtk_text_iter_get_offset(&end_iter)) {
 857                         return FALSE;
 858                 }
 859                 /* open link and do *not* return TRUE so that
 860                    further gtk processing of the signal is done */
 861                 open_uri(link, prefs_common_get_uri_cmd());
 862
 863         } else {
 864                 if (bevent->button == 3 && event->type == GDK_BUTTON_PRESS) {
 865                         GtkItemFactory *link_popupfactory;
 866                         gint n_entries;
 867
 868                         n_entries = sizeof(textview_link_popup_entries) /
 869                                         sizeof(textview_link_popup_entries[0]);
 870                         link_popupmenu = menu_create_items(
 871                                                         textview_link_popup_entries, n_entries,
 872                                                 "<UriPopupMenu>", &link_popupfactory,
 873                                                 textview);
 874
 875                         g_object_set_data(
 876                                         G_OBJECT(link_popupmenu),
 877                                         "menu_button", link);
 878                         gtk_menu_popup(GTK_MENU(link_popupmenu),
 879                                         NULL, NULL, NULL, NULL,
 880                                         bevent->button, bevent->time);
 881
 882                         return TRUE;
 883                 }
 884         }
 885         return FALSE;
 886 }
 887
 888 static void about_open_link_cb(GtkWidget *widget, guint action, void *data)
 889 {
 890         gchar *link = g_object_get_data(G_OBJECT(link_popupmenu),
 891                                            "menu_button");
 892
 893         if (link == NULL) {
 894                 return;
 895         }
 896
 897         open_uri(link, prefs_common_get_uri_cmd());
 898         g_object_set_data(G_OBJECT(link_popupmenu), "menu_button",
 899                           NULL);
 900 }
 901
 902 static void about_copy_link_cb(GtkWidget *widget, guint action, void *data)
 903 {
 904         gchar *link = g_object_get_data(G_OBJECT(link_popupmenu),
 905                                            "menu_button");
 906
 907         if (link == NULL) {
 908                 return;
 909         }
 910
 911         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), link, -1);
 912         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), link, -1);
 913         g_object_set_data(G_OBJECT(link_popupmenu), "menu_button", NULL);
 914 }
 915
 916 static gboolean about_textview_motion_notify(GtkWidget *widget,
 917                                         GdkEventMotion *event,
 918                                         GtkWidget *textview)
 919 {
 920         about_textview_uri_update(textview, event->x, event->y);
 921         gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
 922
 923         return FALSE;
 924 }
 925
 926 static gboolean about_textview_leave_notify(GtkWidget *widget,
 927                                         GdkEventCrossing *event,
 928                                         GtkWidget *textview)
 929 {
 930         about_textview_uri_update(textview, -1, -1);
 931
 932         return FALSE;
 933 }
 934
 935 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y)
 936 {
 937         GtkTextBuffer *buffer;
 938         GtkTextIter start_iter, end_iter;
 939         gchar *uri = NULL;
 940         gboolean same;
 941
 942         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
 943
 944         if (x != -1 && y != -1) {
 945                 gint bx, by;
 946                 GtkTextIter iter;
 947                 GSList *tags;
 948                 GSList *cur;
 949
 950                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview),
 951                                 GTK_TEXT_WINDOW_WIDGET,
 952                                 x, y, &bx, &by);
 953                 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview),
 954                                 &iter, bx, by);
 955
 956                 tags = gtk_text_iter_get_tags(&iter);
 957                 for (cur = tags; cur != NULL; cur = cur->next) {
 958                         GtkTextTag *tag = cur->data;
 959                         char *name;
 960
 961                         g_object_get(G_OBJECT(tag), "name", &name, NULL);
 962                         if (strcmp(name, "link") == 0
 963                             && get_tag_range(&iter, tag, &start_iter, &end_iter)) {
 964                                 uri = gtk_text_iter_get_text(&start_iter, &end_iter);
 965                         }
 966                         g_free(name);
 967
 968                         if (uri) {
 969                                 break;
 970                         }
 971                 }
 972                 g_slist_free(tags);
 973         }
 974
 975         /* compare previous hovered link and this one
 976            (here links must be unique in text buffer otherwise ClickableText structures should be
 977            used as in textview.c) */
 978         same = (uri != NULL && uri_hover != NULL
 979                 && strcmp((char*)uri, (char*)uri_hover) == 0);
 980
 981         if (same == FALSE) {
 982                 GdkWindow *window;
 983
 984                 if (uri_hover) {
 985                         gtk_text_buffer_remove_tag_by_name(buffer,
 986                                         "link-hover",
 987                                         &uri_hover_start_iter,
 988                                         &uri_hover_end_iter);
 989                 }
 990
 991                 uri_hover = uri;
 992                 if (uri) {
 993                         uri_hover_start_iter = start_iter;
 994                         uri_hover_end_iter = end_iter;
 995
 996                         gtk_text_buffer_apply_tag_by_name(buffer,
 997                                         "link-hover",
 998                                         &start_iter,
 999                                         &end_iter);
1000                 }
1001
1002                 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview),
1003                                                 GTK_TEXT_WINDOW_TEXT);
1004                 if (!hand_cursor)
1005                         hand_cursor = gdk_cursor_new(GDK_HAND2);
1006                 if (!text_cursor)
1007                         text_cursor = gdk_cursor_new(GDK_XTERM);
1008                 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1009         }
1010 }