src/gtk/about.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 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/gtk.h>
  30 #if HAVE_SYS_UTSNAME_H
  31 #  include <sys/utsname.h>
  32 #endif
  33 #include <errno.h>
  34
  35 #include "about.h"
  36 #include "gtkutils.h"
  37 #include "stock_pixmap.h"
  38 #include "prefs_common.h"
  39 #include "utils.h"
  40 #include "version.h"
  41 #include "authors.h"
  42 #include "codeconv.h"
  43 #include "menu.h"
  44 #include "textview.h"
  45
  46 static GtkWidget *window;
  47 static gchar* uri_hover = NULL;
  48 static GtkTextIter uri_hover_start_iter;
  49 static GtkTextIter uri_hover_end_iter;
  50 static GdkCursor *hand_cursor = NULL;
  51 static GdkCursor *text_cursor = NULL;
  52
  53 static void about_create(void);
  54 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
  55 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
  56                                         GdkEvent *event, GtkTextIter *iter,
  57                                         GtkWidget *textview);
  58 static gboolean about_textview_motion_notify(GtkWidget *widget,
  59                                         GdkEventMotion *event,
  60                                         GtkWidget *textview);
  61 static gboolean about_textview_leave_notify(GtkWidget *widget,
  62                                         GdkEventCrossing *event,
  63                                         GtkWidget *textview);
  64 static void about_size_allocate_cb(GtkWidget *widget,
  65                                         GtkAllocation *allocation);
  66 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y);
  67
  68 static GtkWidget *link_popupmenu;
  69
  70
  71 void about_show(void)
  72 {
  73         if (!window)
  74                 about_create();
  75         else
  76                 gtk_window_present(GTK_WINDOW(window));
  77
  78 }
  79
  80 static GtkWidget *about_create_child_page_info(void)
  81 {
  82         GtkWidget *scrolledwin;
  83         GtkWidget *text;
  84         GtkTextBuffer *buffer;
  85         GtkTextIter iter;
  86         GdkColor uri_color;
  87         gchar buf[1024];
  88         GtkTextTag *tag;
  89 #if HAVE_SYS_UTSNAME_H
  90         struct utsname utsbuf;
  91 #endif
  92
  93         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
  94         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
  95                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
  96         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
  97                                             GTK_SHADOW_IN);
  98
  99         text = gtk_text_view_new();
 100         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 101         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 102         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 103         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 104         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 105         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 106         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 107
 108         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 109         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 110
 111         /* textview link style (based upon main prefs) */
 112         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 113                                 (GdkColor*)&uri_color);
 114         tag = gtk_text_buffer_create_tag(buffer, "link",
 115                                 "foreground-gdk", &uri_color,
 116                                 "wrap-mode", GTK_WRAP_NONE,
 117                                 NULL);
 118         gtk_text_buffer_create_tag(buffer, "link-hover",
 119                                 "foreground-gdk", &uri_color,
 120                                 "underline", PANGO_UNDERLINE_SINGLE,
 121                                 NULL);
 122
 123         gtk_text_buffer_insert(buffer, &iter, _(
 124                                 "Claws Mail is a lightweight, fast and "
 125                                 "highly-configurable email client.\n\n"
 126                                 "For further information visit the Claws Mail "
 127                                 "website:\n"), -1);
 128         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, HOMEPAGE_URI, -1,
 129                                 "link", NULL);
 130         gtk_text_buffer_insert(buffer, &iter, _("\n\n"
 131                                 "Claws Mail is free software released "
 132                                 "under the GPL license. If you wish to donate "
 133                                 "to the Claws Mail project you can do "
 134                                 "so at:\n"), -1);
 135         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DONATE_URI, -1,
 136                                 "link", NULL);
 137
 138         gtk_text_buffer_create_tag(buffer, "indented-list-item",
 139                                 "indent", 8,
 140                                 NULL);
 141         gtk_text_buffer_create_tag(buffer, "underlined-list-title",
 142                                 "underline", PANGO_UNDERLINE_SINGLE,
 143                                 NULL);
 144 #ifdef GENERIC_UMPC
 145         gtk_text_buffer_insert(buffer, &iter, _(
 146                                 "\n\nCopyright (C) 1999-2009\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
 147                                 "and the Claws Mail team"), -1);
 148 #endif
 149         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("\n\nSystem Information\n")), -1,
 150                         "underlined-list-title", NULL);
 151
 152 #if HAVE_SYS_UTSNAME_H
 153         uname(&utsbuf);
 154         g_snprintf(buf, sizeof(buf),
 155                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 156                      "Locale: %s (charset: %s)\n"
 157                      "Operating System: %s %s (%s)"),
 158                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 159                    glib_major_version, glib_minor_version, glib_micro_version,
 160                    conv_get_current_locale(), conv_get_locale_charset_str(),
 161                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 162 #elif defined(G_OS_WIN32)
 163         g_snprintf(buf, sizeof(buf),
 164                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 165                      "Locale: %s (charset: %s)\n"
 166                      "Operating System: %s"),
 167                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 168                    glib_major_version, glib_minor_version, glib_micro_version,
 169                    conv_get_current_locale(), conv_get_locale_charset_str(),
 170                    "Win32");
 171 #else
 172         g_snprintf(buf, sizeof(buf),
 173                    _("GTK+ %d.%d.%d / GLib %d.%d.%d\n"
 174                      "Locale: %s (charset: %s)\n"
 175                      "Operating System: unknown"),
 176                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 177                    glib_major_version, glib_minor_version, glib_micro_version,
 178                    conv_get_current_locale(), conv_get_locale_charset_str());
 179 #endif
 180
 181         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
 182                                                  "indented-list-item", NULL);
 183
 184         gtk_text_buffer_insert(buffer, &iter, "\n", -1);
 185
 186         g_signal_connect(G_OBJECT(tag), "event",
 187                                 G_CALLBACK(about_textview_uri_clicked), text);
 188         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 189                                 G_CALLBACK(about_textview_motion_notify), text);
 190         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 191                                 G_CALLBACK(about_textview_leave_notify), text);
 192
 193         return scrolledwin;
 194 }
 195
 196 static GtkWidget *about_create_child_page_authors(void)
 197 {
 198         GtkWidget *scrolledwin;
 199         GtkWidget *text;
 200         GtkTextBuffer *buffer;
 201         GtkTextIter iter;
 202         gint i;
 203
 204         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 205         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 206                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 207         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 208                                             GTK_SHADOW_IN);
 209
 210         text = gtk_text_view_new();
 211         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 212         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 213         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 214         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 215         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 216         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 217         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 218
 219         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 220         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 221
 222         /* init formatting tag: indentation  for list items */
 223         gtk_text_buffer_create_tag(buffer, "indented-list-item",
 224                                 "indent", 8,
 225                                 NULL);
 226         gtk_text_buffer_create_tag(buffer, "underlined-list-title",
 227                                 "underline", PANGO_UNDERLINE_SINGLE,
 228                                 NULL);
 229
 230         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The Claws Mail Team")), -1,
 231                         "underlined-list-title", NULL);
 232         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 233
 234         for (i = 0; TEAM_LIST[i] != NULL; i++) {
 235                 if (g_utf8_validate(TEAM_LIST[i], -1, NULL))
 236                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TEAM_LIST[i], -1,
 237                                         "indented-list-item", NULL);
 238                 else {
 239                         gchar *conv = conv_codeset_strdup(TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 240                         if (conv)
 241                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 242                                                 "indented-list-item", NULL);
 243                         g_free(conv);
 244                 }
 245                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 246         }
 247
 248         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 249         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Previous team members")), -1,
 250                         "underlined-list-title", NULL);
 251         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 252
 253         for (i = 0; EX_TEAM_LIST[i] != NULL; i++) {
 254                 if (g_utf8_validate(EX_TEAM_LIST[i], -1, NULL))
 255                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, EX_TEAM_LIST[i], -1,
 256                                         "indented-list-item", NULL);
 257                 else {
 258                         gchar *conv = conv_codeset_strdup(EX_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 259                         if (conv)
 260                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 261                                                 "indented-list-item", NULL);
 262                         g_free(conv);
 263                 }
 264                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 265         }
 266
 267         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 268         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("The translation team")), -1,
 269                         "underlined-list-title", NULL);
 270         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 271
 272         for (i = 0; TRANS_TEAM_LIST[i] != NULL; i++) {
 273                 if (g_utf8_validate(TRANS_TEAM_LIST[i], -1, NULL))
 274                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TRANS_TEAM_LIST[i], -1,
 275                                         "indented-list-item", NULL);
 276                 else {
 277                         gchar *conv = conv_codeset_strdup(TRANS_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 278                         if (conv)
 279                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 280                                                 "indented-list-item", NULL);
 281                         g_free(conv);
 282                 }
 283                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 284         }
 285
 286         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 287         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Documentation team")), -1,
 288                         "underlined-list-title", NULL);
 289         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 290
 291         for (i = 0; DOC_TEAM_LIST[i] != NULL; i++) {
 292                 if (g_utf8_validate(DOC_TEAM_LIST[i], -1, NULL))
 293                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DOC_TEAM_LIST[i], -1,
 294                                         "indented-list-item", NULL);
 295                 else {
 296                         gchar *conv = conv_codeset_strdup(DOC_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 297                         if (conv)
 298                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 299                                                 "indented-list-item", NULL);
 300                         g_free(conv);
 301                 }
 302                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 303         }
 304
 305         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 306         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Logo")), -1,
 307                         "underlined-list-title", NULL);
 308         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 309
 310         for (i = 0; LOGO_LIST[i] != NULL; i++) {
 311                 if (g_utf8_validate(LOGO_LIST[i], -1, NULL))
 312                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, LOGO_LIST[i], -1,
 313                                         "indented-list-item", NULL);
 314                 else {
 315                         gchar *conv = conv_codeset_strdup(LOGO_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 316                         if (conv)
 317                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 318                                                 "indented-list-item", NULL);
 319                         g_free(conv);
 320                 }
 321                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 322         }
 323
 324         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 325         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Icons")), -1,
 326                         "underlined-list-title", NULL);
 327         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 328
 329         for (i = 0; ICONS_LIST[i] != NULL; i++) {
 330                 if (g_utf8_validate(ICONS_LIST[i], -1, NULL))
 331                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ICONS_LIST[i], -1,
 332                                         "indented-list-item", NULL);
 333                 else {
 334                         gchar *conv = conv_codeset_strdup(ICONS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 335                         if (conv)
 336                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 337                                                 "indented-list-item", NULL);
 338                         g_free(conv);
 339                 }
 340                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 341         }
 342
 343         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 344         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Contributors")), -1,
 345                         "underlined-list-title", NULL);
 346         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 347
 348         for (i = 0; CONTRIBS_LIST[i] != NULL; i++) {
 349                 if (g_utf8_validate(CONTRIBS_LIST[i], -1, NULL))
 350                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, CONTRIBS_LIST[i], -1,
 351                                         "indented-list-item", NULL);
 352                 else {
 353                         gchar *conv = conv_codeset_strdup(CONTRIBS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
 354                         if (conv)
 355                                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
 356                                                 "indented-list-item", NULL);
 357                         g_free(conv);
 358                 }
 359                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 360         }
 361
 362         return scrolledwin;
 363 }
 364
 365 static GtkWidget *about_create_child_page_features(void)
 366 {
 367         GtkWidget *scrolledwin;
 368         GtkWidget *text;
 369         GtkTextBuffer *buffer;
 370         GtkTextIter iter;
 371         GdkPixbuf *active_pixbuf;
 372         GdkPixbuf *inactive_pixbuf;
 373
 374         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 375         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 376                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 377         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 378                                             GTK_SHADOW_IN);
 379
 380         text = gtk_text_view_new();
 381         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 382         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 383         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 384         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 385         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 386         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 387         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 388
 389         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 390         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 391
 392         gtk_text_buffer_insert(buffer, &iter, _("Compiled-in Features\n"), -1);
 393
 394         gtk_text_buffer_create_tag(buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
 395                                    NULL);
 396
 397         stock_pixbuf_gdk(window, STOCK_PIXMAP_CHECKBOX_ON, &active_pixbuf);
 398         stock_pixbuf_gdk(window, STOCK_PIXMAP_CHECKBOX_OFF, &inactive_pixbuf);
 399
 400 #if HAVE_LIBCOMPFACE
 401         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 402 #else
 403         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 404 #endif
 405         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" compface "), -1,
 406                                                  "bold", NULL);
 407         gtk_text_buffer_insert(buffer, &iter,
 408                 (gchar *)Q_("compface|adds support for the X-Face header\n"), -1);
 409
 410 #if USE_ENCHANT
 411         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 412 #else
 413         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 414 #endif
 415         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" Enchant "), -1,
 416                                                  "bold", NULL);
 417         gtk_text_buffer_insert(buffer, &iter,
 418                 (gchar *)Q_("Enchant|adds support for spell checking\n"), -1);
 419
 420 #if USE_GNUTLS
 421         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 422 #else
 423         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 424 #endif
 425         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GnuTLS "), -1,
 426                                                  "bold", NULL);
 427         gtk_text_buffer_insert(buffer, &iter,
 428                 (gchar *)Q_("GnuTLS|adds support for encrypted connections to servers\n"), -1);
 429
 430 #if INET6
 431         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 432 #else
 433         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 434 #endif
 435         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" IPv6 "), -1,
 436                                                  "bold", NULL);
 437         gtk_text_buffer_insert(buffer, &iter,
 438                 (gchar *)Q_("IPv6|adds support for IPv6 addresses, the new Internet "
 439                             "addressing protocol\n"), -1);
 440
 441 #if HAVE_ICONV
 442         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 443 #else
 444         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 445 #endif
 446         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" iconv "), -1,
 447                                                  "bold", NULL);
 448         gtk_text_buffer_insert(buffer, &iter,
 449                 (gchar *)Q_("iconv|allows converting to and from different character sets\n"), -1);
 450
 451 #if USE_JPILOT
 452         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 453 #else
 454         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 455 #endif
 456         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" JPilot "), -1,
 457                                                  "bold", NULL);
 458         gtk_text_buffer_insert(buffer, &iter,
 459                 (gchar *)Q_("JPilot|adds support for PalmOS addressbooks\n"), -1);
 460
 461 #if USE_LDAP
 462         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 463 #else
 464         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 465 #endif
 466         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" LDAP "), -1,
 467                                                  "bold", NULL);
 468         gtk_text_buffer_insert(buffer, &iter,
 469                 (gchar *)Q_("LDAP|adds support for LDAP shared addressbooks\n"), -1);
 470
 471 #if HAVE_LIBETPAN
 472         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 473 #else
 474         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 475 #endif
 476         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libetpan "), -1,
 477                                                  "bold", NULL);
 478         gtk_text_buffer_insert(buffer, &iter,
 479                 (gchar *)Q_("libetpan|adds support for IMAP and NNTP servers\n"), -1);
 480
 481 #if !GTK_CHECK_VERSION(2,10,0)
 482 #if USE_GNOMEPRINT
 483         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 484 #else
 485         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 486 #endif
 487         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libgnomeprint "), -1,
 488                                                  "bold", NULL);
 489         gtk_text_buffer_insert(buffer, &iter,
 490                 (gchar *)Q_("libgnomeprint|adds support for a complete print dialog\n"), -1);
 491 #endif
 492
 493 #if HAVE_LIBSM
 494         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 495 #else
 496         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 497 #endif
 498         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libSM "), -1,
 499                                                  "bold", NULL);
 500         gtk_text_buffer_insert(buffer, &iter,
 501                 (gchar *)Q_("libSM|adds support for session handling\n"), -1);
 502
 503 #if HAVE_NETWORKMANAGER_SUPPORT
 504         gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
 505 #else
 506         gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
 507 #endif
 508         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" NetworkManager "), -1,
 509                                                  "bold", NULL);
 510         gtk_text_buffer_insert(buffer, &iter,
 511                 (gchar *)Q_("NetworkManager|adds support for detection of network connection changes\n"), -1);
 512
 513         return scrolledwin;
 514 }
 515
 516 static GtkWidget *about_create_child_page_license(void)
 517 {
 518         GtkWidget *scrolledwin;
 519         GtkWidget *text;
 520         GtkTextBuffer *buffer;
 521         GtkTextIter iter;
 522         GdkColor uri_color;
 523         GtkTextTag *tag;
 524
 525         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 526         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 527                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 528         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 529                                             GTK_SHADOW_IN);
 530
 531         text = gtk_text_view_new();
 532         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 533         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 534         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 535         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 536         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 537         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 538
 539         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 540         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 541
 542         gtk_text_buffer_insert(buffer, &iter,
 543                 _("This program is free software; you can redistribute it and/or modify "
 544                   "it under the terms of the GNU General Public License as published by "
 545                   "the Free Software Foundation; either version 3, or (at your option) "
 546                   "any later version.\n\n"), -1);
 547
 548         gtk_text_buffer_insert(buffer, &iter,
 549                 _("This program is distributed in the hope that it will be useful, "
 550                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 551                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 552                   "See the GNU General Public License for more details.\n\n"), -1);
 553
 554         /* textview link style (based upon main prefs) */
 555         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 556                         (GdkColor*)&uri_color);
 557
 558         tag = gtk_text_buffer_create_tag(buffer, "link",
 559                 "foreground-gdk", &uri_color,
 560                 NULL);
 561         gtk_text_buffer_create_tag(buffer, "link-hover",
 562                 "foreground-gdk", &uri_color,
 563                 "underline", PANGO_UNDERLINE_SINGLE,
 564                 NULL);
 565
 566         gtk_text_buffer_insert(buffer, &iter,
 567                 _("You should have received a copy of the GNU General Public License "
 568                   "along with this program. If not, see <"), -1);
 569         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
 570                 "http://www.gnu.org/licenses/", -1,
 571                 "link", NULL);
 572         gtk_text_buffer_insert(buffer, &iter, _(">. \n\n"), -1);
 573
 574         g_signal_connect(G_OBJECT(tag), "event",
 575                                 G_CALLBACK(about_textview_uri_clicked), text);
 576         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 577                          G_CALLBACK(about_textview_motion_notify), text);
 578         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 579                                 G_CALLBACK(about_textview_leave_notify), text);
 580
 581         return scrolledwin;
 582 }
 583
 584 static gboolean release_notes_available(void)
 585 {
 586         gboolean ret = FALSE;
 587         gchar *path = NULL;
 588
 589         path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
 590         ret = (is_file_exist(path));
 591         g_free(path);
 592
 593         return ret;
 594 }
 595
 596 static GtkWidget *about_create_child_page_release_notes(void)
 597 {
 598         GtkWidget *scrolledwin;
 599         GtkWidget *text;
 600         GtkTextBuffer *buffer;
 601         GtkTextIter iter;
 602         gchar *path, buf[1024];
 603         FILE *fp;
 604
 605         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 606         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 607                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 608         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 609                         GTK_SHADOW_IN);
 610         text = gtk_text_view_new();
 611         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 612         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 613         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 614         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 615         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 617
 618         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 619         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 620
 621         path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
 622         if ((fp = g_fopen(path, "rb")) == NULL) {
 623                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 624                 g_free(path);
 625                 return scrolledwin;
 626         }
 627         g_free(path);
 628
 629         while (fgets(buf, sizeof(buf), fp) != NULL) {
 630                 const gchar *src_codeset = conv_get_locale_charset_str();
 631                 const gchar *dest_codeset = CS_UTF_8;
 632                 gchar *tmp;
 633
 634                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 635                 if (!tmp) {
 636                         g_warning("Failed to convert character set of action configuration\n");
 637                         tmp = g_strdup(buf);
 638                 }
 639
 640                 gtk_text_buffer_insert(buffer, &iter, tmp, -1);
 641                 g_free(tmp);
 642         }
 643         fclose(fp);
 644
 645         return scrolledwin;
 646 }
 647
 648 static void about_create(void)
 649 {
 650         GtkWidget *vbox1;
 651         GtkWidget *image;
 652         GtkWidget *vbox2;
 653         GtkWidget *label;
 654         GtkWidget *button;
 655         GtkWidget *scrolledwin;
 656         GtkWidget *notebook;
 657         GtkWidget *table;
 658         char *markup;
 659         GtkWidget *confirm_area;
 660         GtkWidget *close_button;
 661         static GdkGeometry geometry;
 662
 663         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "about");
 664         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
 665         gtk_window_set_title(GTK_WINDOW(window), _("About Claws Mail"));
 666         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 667         gtk_widget_set_size_request(window, -1, -1);
 668         g_signal_connect(G_OBJECT(window), "size_allocate",
 669                          G_CALLBACK(about_size_allocate_cb), NULL);
 670         g_signal_connect(G_OBJECT(window), "size_allocate",
 671                          G_CALLBACK(about_size_allocate_cb), NULL);
 672         g_signal_connect(G_OBJECT(window), "delete_event",
 673                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 674         g_signal_connect(G_OBJECT(window), "key_press_event",
 675                          G_CALLBACK(key_pressed), NULL);
 676
 677         if (!geometry.min_width) {
 678                 geometry.min_width = 450;
 679                 geometry.min_height = 500;
 680         }
 681
 682         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 683                                       GDK_HINT_MIN_SIZE);
 684         gtk_window_set_default_size(GTK_WINDOW(window), prefs_common.aboutwin_width,
 685                                     prefs_common.aboutwin_height);
 686
 687         gtk_widget_realize(window);
 688
 689         vbox1 = gtk_vbox_new(FALSE, 8);
 690         gtk_container_add(GTK_CONTAINER(window), vbox1);
 691
 692         table = gtk_table_new (2, 1, FALSE);
 693         gtk_box_pack_start(GTK_BOX(vbox1), table,
 694                         FALSE, FALSE, 0);
 695         gtk_container_set_border_width (GTK_CONTAINER (table), 8);
 696         gtk_table_set_row_spacings (GTK_TABLE (table), 8);
 697         gtk_table_set_col_spacings (GTK_TABLE (table), 8);
 698
 699         image = stock_pixmap_widget(window, STOCK_PIXMAP_CLAWS_MAIL_LOGO);
 700         gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1,
 701                         (GtkAttachOptions) (GTK_EXPAND),
 702                         (GtkAttachOptions) (0), 0, 0);
 703
 704         vbox2 = gtk_vbox_new (FALSE, 4);
 705         gtk_table_attach (GTK_TABLE (table), vbox2, 1, 2, 0, 1,
 706                         (GtkAttachOptions) (GTK_EXPAND),
 707                         (GtkAttachOptions) (0), 0, 0);
 708
 709         label = gtk_label_new("");
 710         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 711         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 712         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 713         markup = g_markup_printf_escaped
 714                 ("<span weight=\"bold\" size=\"xx-large\">Claws Mail</span>\nversion %s",
 715                  VERSION);
 716         gtk_label_set_markup(GTK_LABEL(label), markup);
 717         g_free(markup);
 718
 719         button = gtkut_get_link_btn(window, HOMEPAGE_URI, " "HOMEPAGE_URI" ");
 720         gtk_box_pack_start(GTK_BOX(vbox2), button, FALSE, FALSE, 0);
 721 #ifndef GENERIC_UMPC
 722         label = gtk_label_new
 723                 (_("Copyright (C) 1999-2009\nHiroyuki Yamamoto <hiro-y@kcn.ne.jp>\n"
 724                  "and the Claws Mail team"));
 725         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 726         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 727         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 728         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 729 #endif
 730         notebook = gtk_notebook_new();
 731         gtk_widget_set_size_request(notebook, -1, 220);
 732         gtk_widget_show(notebook);
 733
 734         if ((scrolledwin = about_create_child_page_info()) != NULL) {
 735                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 736                                 scrolledwin,
 737                                 gtk_label_new_with_mnemonic(_("_Info")));
 738         }
 739
 740         if ((scrolledwin = about_create_child_page_authors()) != NULL) {
 741                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 742                                 scrolledwin,
 743                                 gtk_label_new_with_mnemonic(_("_Authors")));
 744         }
 745
 746         if ((scrolledwin = about_create_child_page_features()) != NULL) {
 747                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 748                                 scrolledwin,
 749                                 gtk_label_new_with_mnemonic(_("_Features")));
 750         }
 751
 752         if ((scrolledwin = about_create_child_page_license()) != NULL) {
 753                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 754                                 scrolledwin,
 755                                 gtk_label_new_with_mnemonic(_("_License")));
 756         }
 757
 758         if (release_notes_available() &&
 759                         (scrolledwin = about_create_child_page_release_notes()) != NULL) {
 760
 761                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
 762                                 scrolledwin,
 763                                 gtk_label_new_with_mnemonic(_("_Release Notes")));
 764         }
 765
 766         gtk_box_pack_start(GTK_BOX(vbox1), notebook, TRUE, TRUE, 0);
 767
 768         gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
 769                                       NULL, NULL, NULL, NULL);
 770         gtk_box_pack_end(GTK_BOX(vbox1), confirm_area, FALSE, FALSE, 4);
 771         gtk_widget_grab_default(close_button);
 772         gtk_widget_grab_focus(close_button);
 773         g_signal_connect_closure
 774                 (G_OBJECT(close_button), "clicked",
 775                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
 776                                      window, NULL), FALSE);
 777
 778         gtk_widget_show_all(window);
 779 }
 780
 781 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 782 {
 783         if (event && event->keyval == GDK_Escape)
 784                 gtk_widget_hide(window);
 785         return FALSE;
 786 }
 787
 788 static void about_size_allocate_cb(GtkWidget *widget,
 789                                    GtkAllocation *allocation)
 790 {
 791         cm_return_if_fail(allocation != NULL);
 792
 793         prefs_common.aboutwin_width = allocation->width;
 794         prefs_common.aboutwin_height = allocation->height;
 795 }
 796
 797
 798 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
 799                                         GdkEvent *event, GtkTextIter *iter,
 800                                         GtkWidget *textview)
 801 {
 802         GtkTextIter start_iter, end_iter;
 803         GdkEventButton *bevent;
 804         gchar *link = NULL;
 805
 806         if (!event || !tag) {
 807                 return FALSE;
 808         }
 809
 810         if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
 811                 && event->type != GDK_BUTTON_RELEASE) {
 812                 return FALSE;
 813         }
 814
 815         /* get link text from tag */
 816         if (get_tag_range(iter, tag, &start_iter,
 817                                    &end_iter) == FALSE) {
 818                 return FALSE;
 819         }
 820         link = gtk_text_iter_get_text(&start_iter, &end_iter);
 821         if (link == NULL) {
 822                 return FALSE;
 823         }
 824
 825         bevent = (GdkEventButton *) event;
 826         if (bevent->button == 1 && event->type == GDK_BUTTON_RELEASE) {
 827                 GtkTextBuffer *buffer;
 828
 829                 /* we shouldn't follow a link if the user has selected something */
 830                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
 831                 gtk_text_buffer_get_selection_bounds(buffer, &start_iter, &end_iter);
 832                 if (gtk_text_iter_get_offset(&start_iter) != gtk_text_iter_get_offset(&end_iter)) {
 833                         return FALSE;
 834                 }
 835                 /* open link and do *not* return TRUE so that
 836                    further gtk processing of the signal is done */
 837                 open_uri(link, prefs_common_get_uri_cmd());
 838
 839         } else {
 840                 if (bevent->button == 3 && event->type == GDK_BUTTON_PRESS) {
 841                         link_popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 842                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TextviewPopupLink")));
 843
 844                         g_object_set_data(
 845                                         G_OBJECT(link_popupmenu),
 846                                         "raw_url", link);
 847                         gtk_menu_popup(GTK_MENU(link_popupmenu),
 848                                         NULL, NULL, NULL, NULL,
 849                                         bevent->button, bevent->time);
 850
 851                         return TRUE;
 852                 }
 853         }
 854         return FALSE;
 855 }
 856
 857 static gboolean about_textview_motion_notify(GtkWidget *widget,
 858                                         GdkEventMotion *event,
 859                                         GtkWidget *textview)
 860 {
 861         about_textview_uri_update(textview, event->x, event->y);
 862         gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
 863
 864         return FALSE;
 865 }
 866
 867 static gboolean about_textview_leave_notify(GtkWidget *widget,
 868                                         GdkEventCrossing *event,
 869                                         GtkWidget *textview)
 870 {
 871         about_textview_uri_update(textview, -1, -1);
 872
 873         return FALSE;
 874 }
 875
 876 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y)
 877 {
 878         GtkTextBuffer *buffer;
 879         GtkTextIter start_iter, end_iter;
 880         gchar *uri = NULL;
 881         gboolean same;
 882
 883         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
 884
 885         if (x != -1 && y != -1) {
 886                 gint bx, by;
 887                 GtkTextIter iter;
 888                 GSList *tags;
 889                 GSList *cur;
 890
 891                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview),
 892                                 GTK_TEXT_WINDOW_WIDGET,
 893                                 x, y, &bx, &by);
 894                 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview),
 895                                 &iter, bx, by);
 896
 897                 tags = gtk_text_iter_get_tags(&iter);
 898                 for (cur = tags; cur != NULL; cur = cur->next) {
 899                         GtkTextTag *tag = cur->data;
 900                         char *name;
 901
 902                         g_object_get(G_OBJECT(tag), "name", &name, NULL);
 903                         if (strcmp(name, "link") == 0
 904                             && get_tag_range(&iter, tag, &start_iter, &end_iter)) {
 905                                 uri = gtk_text_iter_get_text(&start_iter, &end_iter);
 906                         }
 907                         g_free(name);
 908
 909                         if (uri) {
 910                                 break;
 911                         }
 912                 }
 913                 g_slist_free(tags);
 914         }
 915
 916         /* compare previous hovered link and this one
 917            (here links must be unique in text buffer otherwise ClickableText structures should be
 918            used as in textview.c) */
 919         same = (uri != NULL && uri_hover != NULL
 920                 && strcmp((char*)uri, (char*)uri_hover) == 0);
 921
 922         if (same == FALSE) {
 923                 GdkWindow *window;
 924
 925                 if (uri_hover) {
 926                         gtk_text_buffer_remove_tag_by_name(buffer,
 927                                         "link-hover",
 928                                         &uri_hover_start_iter,
 929                                         &uri_hover_end_iter);
 930                 }
 931
 932                 uri_hover = uri;
 933                 if (uri) {
 934                         uri_hover_start_iter = start_iter;
 935                         uri_hover_end_iter = end_iter;
 936
 937                         gtk_text_buffer_apply_tag_by_name(buffer,
 938                                         "link-hover",
 939                                         &start_iter,
 940                                         &end_iter);
 941                 }
 942
 943                 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview),
 944                                                 GTK_TEXT_WINDOW_TEXT);
 945                 if (!hand_cursor)
 946                         hand_cursor = gdk_cursor_new(GDK_HAND2);
 947                 if (!text_cursor)
 948                         text_cursor = gdk_cursor_new(GDK_XTERM);
 949                 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
 950         }
 951 }