src/plugins/fancy/fancy_viewer.c

   1 /*
   2  * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client
   3  * == Fancy Plugin ==
   4  * Copyright(C) 1999-2015 the Claws Mail Team
   5  * This file Copyright (C) 2009-2014 Salvatore De Paolis
   6  * <iwkse@claws-mail.org> and the Claws Mail Team
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #include "claws-features.h"
  26 #endif
  27
  28 #include <fancy_viewer.h>
  29 #include <fancy_prefs.h>
  30 #include <alertpanel.h>
  31
  32 #include <printing.h>
  33 #include <webkit/webkithittestresult.h>
  34
  35 static void
  36 load_start_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  37
  38 static void
  39 load_finished_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  40
  41 static void
  42 over_link_cb (WebKitWebView *view, const gchar *wtf, const gchar *link,
  43               FancyViewer *viewer, void *wtfa);
  44
  45
  46 static void
  47 load_progress_cb(WebKitWebView *view, GParamSpec* pspec, FancyViewer *viewer);
  48
  49 static MimeViewerFactory fancy_viewer_factory;
  50
  51 static gboolean
  52 fancy_text_search(MimeViewer *_viewer, gboolean backward, const gchar *str,
  53                   gboolean case_sens);
  54
  55 static void
  56 viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer);
  57
  58 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
  59                                                                 FancyViewer *viewer);
  60 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  61 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  62 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer);
  63 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  64 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer);
  65 static void fancy_create_popup_prefs_menu(FancyViewer *viewer);
  66 static void fancy_show_notice(FancyViewer *viewer, const gchar *message);
  67 static size_t download_file_curl_write_cb(void *buffer, size_t size,
  68                                           size_t nmemb, void *data);
  69 static void *download_file_curl (void *data);
  70 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer);
  71 static gboolean fancy_set_contents(FancyViewer *viewer, gboolean use_defaults);
  72
  73 #if !WEBKIT_CHECK_VERSION (1,5,1)
  74 gchar* webkit_web_view_get_selected_text(WebKitWebView* web_view);
  75 #endif
  76
  77 /*------*/
  78 static GtkWidget *fancy_get_widget(MimeViewer *_viewer)
  79 {
  80         FancyViewer *viewer = (FancyViewer *) _viewer;
  81         debug_print("fancy_get_widget: %p\n", viewer->vbox);
  82
  83         return GTK_WIDGET(viewer->vbox);
  84 }
  85
  86 static void fancy_apply_prefs(FancyViewer *viewer)
  87 {
  88         g_object_set(viewer->settings,
  89                 "auto-load-images", viewer->override_prefs_images,
  90                 "enable-scripts", viewer->override_prefs_scripts,
  91                 "enable-plugins", viewer->override_prefs_plugins,
  92                 "enable-java-applet", viewer->override_prefs_java,
  93                 "enable-dns-prefetching", viewer->override_prefs_remote_content,
  94                 "user-stylesheet-uri", viewer->override_stylesheet,
  95 #ifdef G_OS_WIN32
  96                 "default-font-family", "Arial",
  97                 "cursive-font-family", "Comic Sans MS",
  98                 "fantasy-font-family", "Comic Sans MS",
  99                 "monospace-font-family", "Courier New",
 100                 "sans-serif-font-family", "Arial",
 101                 "serif-font-family", "Times New Roman",
 102 #endif
 103                 NULL);
 104         webkit_web_view_set_settings(viewer->view, viewer->settings);
 105 }
 106
 107 static void fancy_auto_load_images_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 108         viewer->override_prefs_images = gtk_check_menu_item_get_active(item);
 109         fancy_apply_prefs(viewer);
 110         fancy_set_contents(viewer, FALSE);
 111 }
 112
 113 static void fancy_enable_remote_content_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 114         viewer->override_prefs_remote_content = gtk_check_menu_item_get_active(item);
 115         fancy_apply_prefs(viewer);
 116         fancy_set_contents(viewer, FALSE);
 117 }
 118
 119 static void fancy_enable_scripts_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 120         viewer->override_prefs_scripts = gtk_check_menu_item_get_active(item);
 121         fancy_apply_prefs(viewer);
 122         fancy_set_contents(viewer, FALSE);
 123 }
 124
 125 static void fancy_enable_plugins_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 126         viewer->override_prefs_plugins = gtk_check_menu_item_get_active(item);
 127         fancy_apply_prefs(viewer);
 128         fancy_set_contents(viewer, FALSE);
 129 }
 130
 131 static void fancy_enable_java_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 132         viewer->override_prefs_java = gtk_check_menu_item_get_active(item);
 133         fancy_apply_prefs(viewer);
 134         fancy_set_contents(viewer, FALSE);
 135 }
 136
 137 static void fancy_open_external_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 138         viewer->override_prefs_external = gtk_check_menu_item_get_active(item);
 139         fancy_apply_prefs(viewer);
 140 }
 141
 142 static void fancy_set_defaults(FancyViewer *viewer)
 143 {
 144         viewer->override_prefs_remote_content = fancy_prefs.enable_remote_content;
 145         viewer->override_prefs_external = fancy_prefs.open_external;
 146         viewer->override_prefs_images = fancy_prefs.enable_images;
 147         viewer->override_prefs_scripts = fancy_prefs.enable_scripts;
 148         viewer->override_prefs_plugins = fancy_prefs.enable_plugins;
 149         viewer->override_prefs_java = fancy_prefs.enable_java;
 150
 151         gchar *tmp;
 152 #ifdef G_OS_WIN32
 153         /* Replace backslashes with forward slashes, since we'll be
 154          * using this string in an URI. */
 155         gchar *tmp2 = g_strdup(fancy_prefs.stylesheet);
 156         subst_char(tmp2, '\\', '/');
 157
 158         /* Escape string for use in an URI, keeping dir separators
 159          * and colon for Windows drive name ("C:") intact. */
 160         tmp = g_uri_escape_string(tmp2, "/:", TRUE);
 161         g_free(tmp2);
 162 #else
 163         /* Escape string for use in an URI, keeping dir separators
 164          * intact. */
 165         tmp = g_uri_escape_string(fancy_prefs.stylesheet, "/", TRUE);
 166 #endif
 167         viewer->override_stylesheet = g_strconcat("file://", tmp, NULL);
 168         g_free(tmp);
 169         debug_print("Passing '%s' as stylesheet URI to Webkit\n",
 170                         viewer->override_stylesheet);
 171
 172         g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_images),
 173                 fancy_auto_load_images_activated, viewer);
 174         g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_remote_content),
 175                 fancy_enable_remote_content_activated, viewer);
 176         g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_scripts),
 177                 fancy_enable_scripts_activated, viewer);
 178         g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_plugins),
 179                 fancy_enable_plugins_activated, viewer);
 180         g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_java),
 181                 fancy_enable_java_activated, viewer);
 182         g_signal_handlers_block_by_func(G_OBJECT(viewer->open_external),
 183                 fancy_open_external_activated, viewer);
 184
 185         gtk_check_menu_item_set_active(
 186                 GTK_CHECK_MENU_ITEM(viewer->enable_images),
 187                 viewer->override_prefs_images);
 188         gtk_check_menu_item_set_active(
 189                 GTK_CHECK_MENU_ITEM(viewer->enable_scripts),
 190                 viewer->override_prefs_scripts);
 191         gtk_check_menu_item_set_active(
 192                 GTK_CHECK_MENU_ITEM(viewer->enable_plugins),
 193                 viewer->override_prefs_plugins);
 194         gtk_check_menu_item_set_active(
 195                 GTK_CHECK_MENU_ITEM(viewer->enable_java),
 196                 viewer->override_prefs_java);
 197         gtk_check_menu_item_set_active(
 198                 GTK_CHECK_MENU_ITEM(viewer->enable_remote_content),
 199                 viewer->override_prefs_remote_content);
 200         gtk_check_menu_item_set_active(
 201                 GTK_CHECK_MENU_ITEM(viewer->open_external),
 202                 viewer->override_prefs_external);
 203
 204         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_images),
 205                 fancy_auto_load_images_activated, viewer);
 206         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_remote_content),
 207                 fancy_enable_remote_content_activated, viewer);
 208         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_scripts),
 209                 fancy_enable_scripts_activated, viewer);
 210         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_plugins),
 211                 fancy_enable_plugins_activated, viewer);
 212         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_java),
 213                 fancy_enable_java_activated, viewer);
 214         g_signal_handlers_unblock_by_func(G_OBJECT(viewer->open_external),
 215                 fancy_open_external_activated, viewer);
 216
 217         fancy_apply_prefs(viewer);
 218 }
 219
 220 static gboolean fancy_set_contents(FancyViewer *viewer, gboolean use_defaults)
 221 {
 222         MessageView *messageview = ((MimeViewer *)viewer)->mimeview
 223                                         ? ((MimeViewer *)viewer)->mimeview->messageview
 224                                         : NULL;
 225         MimeInfo *partinfo = viewer->to_load;
 226
 227         if (messageview) {
 228                 messageview->updating = TRUE;
 229                 NoticeView *noticeview = messageview->noticeview;
 230                 noticeview_hide(noticeview);
 231         }
 232
 233         if (viewer->filename != NULL) {
 234                 g_unlink(viewer->filename);
 235                 g_free(viewer->filename);
 236                 viewer->filename = NULL;
 237         }
 238
 239         if (partinfo)
 240                 viewer->filename = procmime_get_tmp_file_name(partinfo);
 241         debug_print("filename: %s\n", viewer->filename);
 242         if (!viewer->filename) {
 243                 return FALSE;
 244         }
 245         if (procmime_get_part(viewer->filename, partinfo) < 0) {
 246                 g_free(viewer->filename);
 247                 viewer->filename = NULL;
 248         }
 249         else {
 250                 const gchar *charset = NULL;
 251                 gchar *contents = NULL;
 252                 if (messageview && messageview->forced_charset)
 253                         charset = ((MimeViewer *)viewer)->mimeview->messageview->forced_charset;
 254                 else
 255                         charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
 256                 if (!charset)
 257                         charset = conv_get_locale_charset_str();
 258                 debug_print("using %s charset\n", charset);
 259                 g_object_set(viewer->settings, "default-encoding", charset, NULL);
 260
 261                 if (use_defaults) {
 262                         debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
 263                         webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
 264
 265                         fancy_set_defaults(viewer);
 266                 }
 267
 268                 contents = file_read_to_str_no_recode(viewer->filename);
 269                 webkit_web_view_load_string(viewer->view,
 270                                             contents,
 271                                             "text/html",
 272                                             charset,
 273                                             NULL);
 274                 g_free(contents);
 275         }
 276         viewer->loading = FALSE;
 277         return FALSE;
 278 }
 279
 280 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
 281 {
 282         return fancy_set_contents((FancyViewer *)_viewer, TRUE);
 283 }
 284
 285 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
 286 {
 287         gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
 288 }
 289
 290 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
 291 {
 292         FancyViewer *viewer = (FancyViewer *) _viewer;
 293
 294         g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
 295         return FALSE;
 296 }
 297
 298 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
 299                                                                 MimeInfo *partinfo)
 300 {
 301         FancyViewer *viewer = (FancyViewer *) _viewer;
 302         viewer->to_load = partinfo;
 303         viewer->loading = TRUE;
 304         g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
 305 }
 306
 307 static void fancy_print(MimeViewer *_viewer)
 308 {
 309         FancyViewer *viewer = (FancyViewer *) _viewer;
 310         GtkPrintOperationResult res;
 311         GError *error = NULL;
 312         GtkPrintOperation *op;
 313
 314         gtk_widget_realize(GTK_WIDGET(viewer->view));
 315
 316         while (viewer->loading)
 317                 claws_do_idle();
 318
 319         op = gtk_print_operation_new();
 320
 321         /* Config for printing */
 322         gtk_print_operation_set_print_settings(op, printing_get_settings());
 323         gtk_print_operation_set_default_page_setup(op, printing_get_page_setup());
 324 #if GTK_CHECK_VERSION(2,18,0)
 325         /* enable Page Size and Orientation in the print dialog */
 326         gtk_print_operation_set_embed_page_setup(op, TRUE);
 327 #endif
 328
 329         /* Start printing process */
 330         res = webkit_web_frame_print_full(webkit_web_view_get_main_frame(viewer->view),
 331                                           op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
 332                                           &error);
 333
 334         if (res == GTK_PRINT_OPERATION_RESULT_ERROR) {
 335                 gtk_print_operation_get_error(op, &error);
 336                 debug_print("Error printing message: %s\n",
 337                             error ? error->message : "no details");
 338         } else if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
 339                 /* store settings for next printing session */
 340                 printing_store_settings(gtk_print_operation_get_print_settings(op));
 341         }
 342 }
 343
 344 static gchar *fancy_get_selection (MimeViewer *_viewer)
 345 {
 346         debug_print("fancy_get_selection\n");
 347         FancyViewer *viewer = (FancyViewer *) _viewer;
 348 #if WEBKIT_CHECK_VERSION(1,5,1)
 349         viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 350         viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 351         viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 352         if (viewer->selection == NULL)
 353                 return NULL;
 354         viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 355         if (viewer->range == NULL)
 356                 return NULL;
 357         gchar *sel = webkit_dom_range_get_text (viewer->range);
 358 #else
 359         gchar *sel = webkit_web_view_get_selected_text(viewer->view);
 360 #endif
 361         if (!viewer->view || strlen(sel) == 0) {
 362                 g_free(sel);
 363                 return NULL;
 364         }
 365         return sel;
 366 }
 367
 368 static void fancy_clear_viewer(MimeViewer *_viewer)
 369 {
 370         FancyViewer *viewer = (FancyViewer *) _viewer;
 371         GtkAdjustment *vadj;
 372         viewer->cur_link = NULL;
 373         fancy_set_defaults(viewer);
 374
 375         webkit_web_view_load_uri(viewer->view, "about:blank");
 376
 377         debug_print("fancy_clear_viewer\n");
 378         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 379         viewer->to_load = NULL;
 380         vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
 381         gtk_adjustment_set_value(vadj, 0.0);
 382         g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
 383 }
 384
 385 static void fancy_destroy_viewer(MimeViewer *_viewer)
 386 {
 387         FancyViewer *viewer = (FancyViewer *) _viewer;
 388         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 389         debug_print("fancy_destroy_viewer\n");
 390         g_free(viewer->filename);
 391         g_free(viewer);
 392 }
 393
 394 static gboolean
 395 navigation_policy_cb (WebKitWebView             *web_view,
 396                       WebKitWebFrame            *frame,
 397                       WebKitNetworkRequest      *request,
 398                       WebKitWebNavigationAction *navigation_action,
 399                       WebKitWebPolicyDecision   *policy_decision,
 400                       FancyViewer               *viewer)
 401 {
 402         const gchar *uri = webkit_network_request_get_uri(request);
 403
 404         debug_print("navigation requested to %s\n", uri);
 405
 406         if (!strncmp(uri, "mailto:", 7)) {
 407                 debug_print("Opening message window\n");
 408                 compose_new(NULL, uri + 7, NULL);
 409                 webkit_web_policy_decision_ignore(policy_decision);
 410         } else if (!strncmp(uri, "file://", 7) || !strcmp(uri, "about:blank")) {
 411                 debug_print("local navigation request ACCEPTED\n");
 412                 webkit_web_policy_decision_use(policy_decision);
 413         } else if (viewer->override_prefs_remote_content) {
 414                 debug_print("remote navigation request ACCEPTED\n");
 415                 webkit_web_policy_decision_use(policy_decision);
 416         } else {
 417                 debug_print("remote navigation request IGNORED\n");
 418                 fancy_show_notice(viewer, _("Remote content loading is disabled."));
 419                 webkit_web_policy_decision_ignore(policy_decision);
 420         }
 421
 422         return true;
 423 }
 424
 425 static void resource_request_starting_cb(WebKitWebView          *view,
 426                                          WebKitWebFrame         *frame,
 427                                          WebKitWebResource      *resource,
 428                                          WebKitNetworkRequest   *request,
 429                                          WebKitNetworkResponse  *response,
 430                                          FancyViewer            *viewer)
 431 {
 432         const gchar *uri = webkit_network_request_get_uri(request);
 433         gchar *filename;
 434         gchar *image;
 435         gint err;
 436         MimeInfo *partinfo = viewer->to_load;
 437
 438         filename = viewer->filename;
 439         if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
 440                 image = g_strconcat("<", uri + 4, ">", NULL);
 441                 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
 442                         if (!g_ascii_strcasecmp(image, partinfo->id)) {
 443                                 filename = procmime_get_tmp_file_name(partinfo);
 444                                 if (!filename) {
 445                                         g_free(image);
 446                                         return;
 447                                 }
 448                                 if ((err = procmime_get_part(filename, partinfo)) < 0)
 449                                         alertpanel_error(_("Couldn't save the part of multipart message: %s"),
 450                                                                                 g_strerror(-err));
 451                                 gchar *file_uri = g_filename_to_uri(filename, NULL, NULL);
 452                                 webkit_network_request_set_uri(request, file_uri);
 453                                 g_free(file_uri);
 454                                 g_free(filename);
 455                                 break;
 456                         }
 457                 }
 458                 g_free(image);
 459         }
 460
 461         /* refresh URI that may have changed */
 462         uri = webkit_network_request_get_uri(request);
 463         if (!viewer->override_prefs_remote_content
 464             && strncmp(uri, "file://", 7) && strncmp(uri, "data:", 5)) {
 465                 debug_print("Preventing load of %s\n", uri);
 466                 webkit_network_request_set_uri(request, "about:blank");
 467         }
 468         else
 469                 debug_print("Starting request of %zu %s\n", strlen(uri), uri);
 470 }
 471
 472 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
 473                                   const gchar *str, gboolean case_sens)
 474 {
 475         return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
 476                                            case_sens, !backward, TRUE);
 477 }
 478
 479 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
 480 {
 481         if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
 482                 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
 483                                 ev->button, ev->time);
 484                 return TRUE;
 485         }
 486         return FALSE;
 487 }
 488
 489 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
 490         GtkWidget *enable_images;
 491         GtkWidget *enable_remote_content;
 492         GtkWidget *enable_scripts;
 493         GtkWidget *enable_plugins;
 494         GtkWidget *enable_java;
 495         GtkWidget *open_external;
 496
 497         enable_images = gtk_check_menu_item_new_with_label(_("Load images"));
 498
 499         enable_remote_content = gtk_check_menu_item_new_with_label(_("Enable remote content"));
 500
 501         enable_scripts = gtk_check_menu_item_new_with_label(_("Enable Javascript"));
 502
 503         enable_plugins = gtk_check_menu_item_new_with_label(_("Enable Plugins"));
 504
 505         enable_java = gtk_check_menu_item_new_with_label(_("Enable Java"));
 506
 507         open_external = gtk_check_menu_item_new_with_label(_("Open links with external browser"));
 508
 509         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_images);
 510         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_remote_content);
 511         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
 512         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
 513         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
 514         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
 515
 516         gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
 517         gtk_widget_show_all(viewer->fancy_prefs_menu);
 518
 519         viewer->enable_images = enable_images;
 520         viewer->enable_scripts = enable_scripts;
 521         viewer->enable_plugins = enable_plugins;
 522         viewer->enable_java = enable_java;
 523         viewer->enable_remote_content = enable_remote_content;
 524         viewer->open_external = open_external;
 525
 526         /* Set sensitivity according to preferences and overrides */
 527
 528         g_signal_connect(G_OBJECT(enable_images), "toggled",
 529                          G_CALLBACK (fancy_auto_load_images_activated), viewer);
 530         g_signal_connect(G_OBJECT(enable_remote_content), "toggled",
 531                          G_CALLBACK (fancy_enable_remote_content_activated), viewer);
 532         g_signal_connect(G_OBJECT(enable_scripts), "toggled",
 533                          G_CALLBACK (fancy_enable_scripts_activated), viewer);
 534         g_signal_connect(G_OBJECT(enable_plugins), "toggled",
 535                          G_CALLBACK (fancy_enable_plugins_activated), viewer);
 536         g_signal_connect(G_OBJECT(enable_java), "toggled",
 537                          G_CALLBACK (fancy_enable_java_activated), viewer);
 538         g_signal_connect(G_OBJECT(open_external), "toggled",
 539                          G_CALLBACK (fancy_open_external_activated), viewer);
 540
 541         fancy_apply_prefs(viewer);
 542 }
 543
 544 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
 545 {
 546         FancyViewer *viewer = (FancyViewer *)_viewer;
 547         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 548                                         GTK_SCROLLED_WINDOW(viewer->scrollwin));
 549
 550         if (viewer->view == NULL)
 551                 return FALSE;
 552
 553         return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
 554 }
 555
 556 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
 557 {
 558         FancyViewer *viewer = (FancyViewer *)_viewer;
 559         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 560                                         GTK_SCROLLED_WINDOW(viewer->scrollwin));
 561
 562         if (viewer->view == NULL)
 563                 return;
 564
 565         gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
 566 }
 567
 568 static void load_start_cb(WebKitWebView *view, gint progress,
 569                           FancyViewer *viewer)
 570 {
 571         gtk_widget_show(viewer->progress);
 572         gtk_widget_show(viewer->ev_stop_loading);
 573 }
 574
 575 static void load_finished_cb(WebKitWebView *view, gint progress,
 576                              FancyViewer *viewer)
 577 {
 578         gtk_widget_hide(viewer->progress);
 579         gtk_widget_hide(viewer->ev_stop_loading);
 580         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
 581                                       (gdouble) 0.0);
 582         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
 583 }
 584
 585 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
 586                          const gchar *link, FancyViewer *viewer, void *wtfa)
 587 {
 588         gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
 589         g_free(viewer->cur_link);
 590         viewer->cur_link = NULL;
 591         if(link) {
 592                 viewer->cur_link = g_strdup(link);
 593         }
 594 }
 595
 596 static void load_progress_cb(WebKitWebView *view, GParamSpec* pspec,
 597                              FancyViewer *viewer)
 598 {
 599         WebKitLoadStatus status = webkit_web_view_get_load_status(viewer->view);
 600         gdouble pbar = webkit_web_view_get_progress(viewer->view);
 601         const gchar *uri = webkit_web_view_get_uri(viewer->view);
 602
 603         gchar *label = g_strdup_printf("%d%% Loading...", (gint)(pbar * 100));
 604         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
 605         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
 606                                   (const gchar*)label);
 607         g_free(label);
 608
 609         switch (status) {
 610                 case WEBKIT_LOAD_PROVISIONAL:
 611                 case WEBKIT_LOAD_COMMITTED:
 612                 case WEBKIT_LOAD_FIRST_VISUALLY_NON_EMPTY_LAYOUT:
 613                         break;
 614                 case WEBKIT_LOAD_FAILED:
 615                         debug_print("Load failed: %s\n", uri);
 616                         break;
 617                 case WEBKIT_LOAD_FINISHED:
 618                         debug_print("Load finished: %s\n", uri);
 619                         break;
 620         }
 621 }
 622
 623 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
 624                                                         FancyViewer *viewer)
 625 {
 626         webkit_web_view_stop_loading (viewer->view);
 627         gtk_widget_hide(viewer->progress);
 628         gtk_widget_hide(viewer->ev_stop_loading);
 629 }
 630
 631 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
 632 {
 633         debug_print("Clicked on Search on Web\n");
 634         if (webkit_web_view_has_selection(viewer->view)) {
 635                 gchar *search;
 636 #if WEBKIT_CHECK_VERSION(1,5,1)
 637                 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 638                 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 639                 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 640                 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 641                 gchar *tmp = webkit_dom_range_get_text (viewer->range);
 642 #else
 643                 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
 644 #endif
 645                 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
 646
 647                 webkit_web_view_load_uri(viewer->view, search);
 648                 g_free(search);
 649                 g_free(tmp);
 650         }
 651 }
 652
 653 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
 654 {
 655         debug_print("open outer: %s\n", viewer->cur_link);
 656         if(viewer->cur_link)
 657                 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
 658 }
 659
 660 static size_t download_file_curl_write_cb(void *buffer, size_t size,
 661                                           size_t nmemb, void *data)
 662 {
 663         FancyViewer *viewer = (FancyViewer *)data;
 664         if (!viewer->stream) {
 665                 viewer->stream = fopen(viewer->curlfile, "wb");
 666                 if (!viewer->stream)
 667                         return -1;
 668         }
 669         return fwrite(buffer, size, nmemb, viewer->stream);
 670 }
 671 static void *download_file_curl (void *data)
 672 {
 673         CURL *curl;
 674         CURLcode res;
 675         FancyViewer *viewer = (FancyViewer *)data;
 676
 677         curl_global_init(CURL_GLOBAL_DEFAULT);
 678         curl = curl_easy_init();
 679
 680         if (curl) {
 681                 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
 682                 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
 683                 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
 684                 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 685                 res = curl_easy_perform(curl);
 686                 curl_easy_cleanup(curl);
 687
 688                 if (CURLE_OK != res)
 689                         alertpanel_error(_("An error occurred: %d\n"), res);
 690                 if (viewer->stream)
 691                         fclose(viewer->stream);
 692                 curl_global_cleanup();
 693         }
 694 #ifdef USE_PTHREAD
 695         pthread_exit(NULL);
 696 #else
 697         return NULL;
 698 #endif
 699 }
 700 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
 701 {
 702 #ifdef USE_PTHREAD
 703         pthread_t curljob;
 704         gint result;
 705 #endif
 706         const gchar *link = (const gchar *)viewer->cur_link;
 707         gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
 708         filename = g_strconcat(g_get_home_dir(), filename, NULL);
 709         gchar *fname = filesel_select_file_save(_("Save as"), filename);
 710
 711         if (viewer->curlfile) viewer->curlfile = NULL;
 712         if (viewer->stream) viewer->stream = NULL;
 713         viewer->curlfile = (const gchar *)g_strdup(fname);
 714         g_free(filename);
 715         g_free(fname);
 716
 717         if (!viewer->curlfile) return;
 718
 719 #ifdef USE_PTHREAD
 720         result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
 721         if (result)
 722                 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
 723 #else
 724         download_file_curl((void *)viewer);
 725 #endif
 726 }
 727
 728 static void save_image_cb(GtkWidget *widget, FancyViewer *viewer)
 729 {
 730         debug_print("Not Yet Implemented\n");
 731 }
 732
 733 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
 734 {
 735         debug_print("Not Yet Implemented\n");
 736 }
 737
 738 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
 739 {
 740         debug_print("Not Yet Implemented\n");
 741 }
 742 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
 743 {
 744         if (!folder_subscribe(viewer->cur_link))
 745                 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
 746 }
 747 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
 748 {
 749         const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
 750         if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
 751
 752                 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
 753
 754         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 755                                 "Search the Web")) {
 756                         gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
 757                         viewer->cur_link = NULL;
 758                         GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
 759                         g_signal_connect(G_OBJECT(m_search), "activate",
 760                                          G_CALLBACK(search_the_web_cb),
 761                                          (gpointer *) viewer);
 762                 }
 763
 764                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 765                                         "Open Link" )) {
 766
 767                         if (viewer->override_prefs_remote_content)
 768                                 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer"));
 769                         else
 770                                 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer (enable remote content)"));
 771
 772                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 773                         gtk_widget_set_sensitive(GTK_WIDGET(m_new), viewer->override_prefs_remote_content);
 774                 }
 775
 776                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 777                                                                 "Open Link in New Window" )) {
 778
 779                         gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
 780
 781                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 782                         g_signal_connect(G_OBJECT(m_new), "activate",
 783                                          G_CALLBACK(open_in_browser_cb),
 784                                          (gpointer *) viewer);
 785                 }
 786
 787                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 788                                         "Open Image in New Window" )) {
 789                         gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
 790                         GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
 791                         g_signal_connect(G_OBJECT(m_image), "activate",
 792                                          G_CALLBACK(open_image_cb),
 793                                          (gpointer *) viewer);
 794                 }
 795
 796                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 797                                         "Copy Link Location" )) {
 798                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
 799                 }
 800         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 801                                 "Download Linked File" )) {
 802                         gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
 803
 804                         GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
 805                         g_signal_connect(G_OBJECT(m_dlink), "activate",
 806                                          G_CALLBACK(download_file_cb),
 807                                          (gpointer *) viewer);
 808                 }
 809
 810                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 811                                         "Save Image As" )) {
 812
 813                         gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
 814
 815                         GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
 816                         g_signal_connect(G_OBJECT(m_simage), "activate",
 817                                          G_CALLBACK(save_image_cb),
 818                                          (gpointer *) viewer);
 819                 }
 820
 821                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 822                                         "Copy Image" )) {
 823                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
 824                         GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
 825                         g_signal_connect(G_OBJECT(m_cimage), "activate",
 826                                          G_CALLBACK(copy_image_cb),
 827                                          (gpointer *) viewer);
 828                 }
 829
 830         }
 831 }
 832
 833 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
 834                                    FancyViewer *viewer)
 835 {
 836         Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
 837         gtk_container_foreach(GTK_CONTAINER(menu),
 838                               (GtkCallback)viewer_menu_handler,
 839                               viewer);
 840         if (plugin) {
 841                 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
 842                 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU);
 843                 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
 844                 gtk_widget_show(GTK_WIDGET(rssyl));
 845                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
 846                 g_signal_connect(G_OBJECT(rssyl), "activate",
 847                                  G_CALLBACK(import_feed_cb),
 848                                  (gpointer *) viewer);
 849         }
 850         return TRUE;
 851 }
 852
 853 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
 854                                                                 FancyViewer *viewer)
 855 {
 856         if (event->state == CTRL_KEY) {
 857                 switch (event->keyval) {
 858                 case GDK_plus:
 859                         zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
 860                         break;
 861                 case GDK_period:
 862                         zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
 863                         break;
 864                 case GDK_minus:
 865                         zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
 866                         break;
 867                 }
 868         }
 869         return FALSE;
 870 }
 871
 872 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
 873                                    FancyViewer *viewer)
 874 {
 875         if (ev->button.button == 1 && viewer->cur_link && viewer->override_prefs_external) {
 876 #if WEBKIT_CHECK_VERSION(1,9,3)
 877                 /* The x and y properties were added in 1.9.3 */
 878                 gint x, y;
 879                 WebKitHitTestResult *result;
 880                 result = webkit_web_view_get_hit_test_result(view, (GdkEventButton *)ev);
 881                 g_object_get(G_OBJECT(result),
 882                                 "x", &x, "y", &y,
 883                                 NULL);
 884
 885                 /* If this button release is end of a drag or selection event
 886                  * (button press happened on different coordinates), we do not
 887                  * want to open the link. */
 888                 if ((x != viewer->click_x || y != viewer->click_y))
 889                         return FALSE;
 890 #endif
 891
 892                 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
 893                 return TRUE;
 894         }
 895         return FALSE;
 896 }
 897
 898 static gboolean press_button_cb (WebKitWebView *view, GdkEvent *ev,
 899                 FancyViewer *viewer)
 900 {
 901 #if WEBKIT_CHECK_VERSION(1,5,1)
 902         gint type = 0;
 903         WebKitHitTestResult *result =
 904                 webkit_web_view_get_hit_test_result(view, (GdkEventButton *)ev);
 905
 906         g_object_get(G_OBJECT(result),
 907                         "context", &type,
 908 # if WEBKIT_CHECK_VERSION(1,9,3)
 909                         "x", &viewer->click_x, "y", &viewer->click_y,
 910 # endif /* 1.9.3 */
 911                         NULL);
 912
 913         if (type & WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION)
 914                 return FALSE;
 915
 916         viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 917         viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 918         viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 919         if (viewer->selection != NULL)
 920                 webkit_dom_dom_selection_empty(viewer->selection);
 921 #endif /* 1.5.1 */
 922         return FALSE;
 923 }
 924
 925 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 926 {
 927         gtk_widget_grab_focus(widget);
 928         webkit_web_view_set_zoom_level(viewer->view, 1);
 929 }
 930
 931 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 932 {
 933         gtk_widget_grab_focus(widget);
 934         webkit_web_view_zoom_in(viewer->view);
 935 }
 936 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 937 {
 938         gtk_widget_grab_focus(widget);
 939         webkit_web_view_zoom_out(viewer->view);
 940 }
 941
 942 #if WEBKIT_CHECK_VERSION (1,7,5)
 943 static void resource_load_failed_cb(WebKitWebView     *web_view,
 944                                     WebKitWebFrame    *web_frame,
 945                                     WebKitWebResource *web_resource,
 946                                     GError            *error,
 947                                     FancyViewer       *viewer)
 948 {
 949         debug_print("Loading error: %s\n", error->message);
 950 }
 951 #endif
 952
 953 static MimeViewer *fancy_viewer_create(void)
 954 {
 955         FancyViewer    *viewer;
 956         GtkWidget      *hbox;
 957
 958         debug_print("fancy_viewer_create\n");
 959
 960         viewer = g_new0(FancyViewer, 1);
 961         viewer->mimeviewer.factory = &fancy_viewer_factory;
 962         viewer->mimeviewer.get_widget = fancy_get_widget;
 963         viewer->mimeviewer.get_selection = fancy_get_selection;
 964         viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
 965         viewer->mimeviewer.print = fancy_print;
 966         viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
 967         viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
 968         viewer->mimeviewer.text_search = fancy_text_search;
 969         viewer->mimeviewer.scroll_page = fancy_scroll_page;
 970         viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
 971         viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 972
 973 #ifdef HAVE_LIBSOUP_GNOME
 974  /* Use GNOME proxy settings through libproxy */
 975         if (fancy_prefs.enable_gnome_proxy) {
 976                 SoupSession *session = webkit_get_default_session();
 977                 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
 978         }
 979 #endif
 980
 981         if (fancy_prefs.enable_proxy) {
 982                 SoupSession *session = webkit_get_default_session();
 983                 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
 984                 g_object_set(session, "proxy-uri", pURI, NULL);
 985         }
 986
 987         viewer->settings = webkit_web_settings_new();
 988         g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
 989         viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
 990         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
 991                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 992         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
 993                                             GTK_SHADOW_IN);
 994         gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
 995                           GTK_WIDGET(viewer->view));
 996
 997         viewer->vbox = gtk_vbox_new(FALSE, 0);
 998         hbox = gtk_hbox_new(FALSE, 0);
 999         viewer->progress = gtk_progress_bar_new();
1000         /* Zoom Widgets */
1001         viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100, GTK_ICON_SIZE_MENU);
1002         viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU);
1003         viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU);
1004         viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL, GTK_ICON_SIZE_MENU);
1005         /* Event Widgets for the Zoom Widgets  */
1006         viewer->ev_zoom_100 = gtk_event_box_new();
1007         viewer->ev_zoom_in = gtk_event_box_new();
1008         viewer->ev_zoom_out = gtk_event_box_new();
1009         viewer->ev_stop_loading = gtk_event_box_new();
1010
1011         /* Link Label */
1012         viewer->l_link = gtk_label_new("");
1013
1014         /* Preferences Widgets to override preferences on the fly  */
1015         viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES, GTK_ICON_SIZE_MENU);
1016         viewer->ev_fancy_prefs = gtk_event_box_new();
1017
1018         /* Popup Menu for preferences  */
1019         viewer->fancy_prefs_menu = gtk_menu_new();
1020         fancy_create_popup_prefs_menu(viewer);
1021
1022         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
1023         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
1024         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
1025         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
1026         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
1027
1028         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
1029         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
1030         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
1031         gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
1032         gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
1033
1034         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
1035         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
1036         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
1037         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
1038         gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
1039         gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
1040         gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
1041
1042         gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
1043                        1);
1044         gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
1045
1046         gtk_widget_show(viewer->ev_zoom_100);
1047         gtk_widget_show(viewer->ev_zoom_in);
1048         gtk_widget_show(viewer->ev_zoom_out);
1049         gtk_widget_show(viewer->ev_fancy_prefs);
1050
1051         gtk_widget_show(viewer->scrollwin);
1052         gtk_widget_show(viewer->zoom_100);
1053         gtk_widget_show(viewer->zoom_in);
1054         gtk_widget_show(viewer->zoom_out);
1055         gtk_widget_show(viewer->fancy_prefs);
1056         gtk_widget_show(viewer->stop_loading);
1057
1058         gtk_widget_show(viewer->l_link);
1059         gtk_widget_show(viewer->vbox);
1060         gtk_widget_show(hbox);
1061         gtk_widget_show(GTK_WIDGET(viewer->view));
1062
1063         g_signal_connect(G_OBJECT(viewer->view), "load-started",
1064                          G_CALLBACK(load_start_cb), viewer);
1065         g_signal_connect(G_OBJECT(viewer->view), "load-finished",
1066                          G_CALLBACK(load_finished_cb), viewer);
1067         g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
1068                          G_CALLBACK(over_link_cb), viewer);
1069
1070         g_signal_connect(G_OBJECT(viewer->view), "notify::progress",
1071                          G_CALLBACK(load_progress_cb), viewer);
1072         g_signal_connect(G_OBJECT(viewer->view), "notify::load-status",
1073                          G_CALLBACK(load_progress_cb), viewer);
1074
1075         g_signal_connect(G_OBJECT(viewer->view), "navigation-policy-decision-requested",
1076                          G_CALLBACK(navigation_policy_cb), viewer);
1077
1078         g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
1079                         G_CALLBACK(resource_request_starting_cb), viewer);
1080         g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
1081                          G_CALLBACK(populate_popup_cb), viewer);
1082         g_signal_connect(G_OBJECT(viewer->view), "button-press-event",
1083                          G_CALLBACK(press_button_cb), viewer);
1084         g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
1085                          G_CALLBACK(release_button_cb), viewer);
1086         g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
1087                          G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
1088         g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
1089                          G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
1090         g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
1091                          G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
1092         g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
1093                          G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
1094         g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
1095                          G_CALLBACK(stop_loading_cb), viewer);
1096         g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
1097                          G_CALLBACK(keypress_events_cb), viewer);
1098
1099 #if WEBKIT_CHECK_VERSION (1,7,5)
1100         g_signal_connect(G_OBJECT(viewer->view), "resource-load-failed",
1101                          G_CALLBACK(resource_load_failed_cb), viewer);
1102 #endif
1103
1104         viewer->filename = NULL;
1105         return (MimeViewer *) viewer;
1106 }
1107
1108 static gchar *content_types[] = {"text/html", NULL};
1109
1110 static MimeViewerFactory fancy_viewer_factory =
1111 {
1112         content_types,
1113         0,
1114         fancy_viewer_create,
1115 };
1116
1117 gint plugin_init(gchar **error)
1118 {
1119         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1120                                   VERSION_NUMERIC, _("Fancy"), error))
1121                 return -1;
1122         gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1123                                 "fancy", NULL);
1124         if (!is_dir_exist(directory))
1125                 if (make_dir (directory) < 0) {
1126                         g_free(directory);
1127                         return -1;
1128                 }
1129         g_free(directory);
1130
1131         fancy_prefs_init();
1132
1133         mimeview_register_viewer_factory(&fancy_viewer_factory);
1134
1135         return 0;
1136 }
1137
1138 gboolean plugin_done(void)
1139 {
1140         mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1141         fancy_prefs_done();
1142         return FALSE;
1143 }
1144
1145 const gchar *plugin_name(void)
1146 {
1147         /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1148         return _("Fancy HTML Viewer");
1149 }
1150
1151 const gchar *plugin_desc(void)
1152 {
1153         return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1154                                "%d.%d.%d library.\nBy default all remote content is "
1155                                "blocked. Options "
1156                                "can be found in /Configuration/Preferences/Plugins/Fancy"),
1157                                WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1158                                WEBKIT_MICRO_VERSION);
1159 }
1160
1161 const gchar *plugin_type(void)
1162 {
1163         return "GTK2";
1164 }
1165
1166 const gchar *plugin_licence(void)
1167 {
1168         return "GPL3";
1169 }
1170
1171 const gchar *plugin_version(void)
1172 {
1173         return VERSION;
1174 }
1175
1176 struct PluginFeature *plugin_provides(void)
1177 {
1178         static struct PluginFeature features[] = {
1179                                         {PLUGIN_MIMEVIEWER, "text/html"},
1180                                 {PLUGIN_NOTHING, NULL}
1181         };
1182         return features;
1183 }