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) 1999-2013 the Claws Mail Team
   5  * This file Copyright (C) 2009-2013 Salvatore De Paolis
   6  * <iwkse@claws-mail.org> and the Claws Mail Team
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write tothe Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <fancy_viewer.h>
  27 #include <fancy_prefs.h>
  28 #include <alertpanel.h>
  29
  30 #if HAVE_GTKPRINTUNIX
  31 #include <printing.h>
  32 #if GTK_CHECK_VERSION(2,13,1)
  33 #include <gtk/gtkunixprint.h>
  34 #else
  35 #include <gtk/gtkprintoperation.h>
  36 #include <gtk/gtkprintjob.h>
  37 #include <gtk/gtkprintunixdialog.h>
  38 #endif
  39 #endif
  40
  41
  42 static void
  43 load_start_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  44
  45 static void
  46 load_finished_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  47
  48 static void
  49 over_link_cb (WebKitWebView *view, const gchar *wtf, const gchar *link,
  50                           FancyViewer *viewer, void *wtfa);
  51
  52 static void
  53 load_progress_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  54
  55 static WebKitNavigationResponse
  56 navigation_requested_cb (WebKitWebView *view, WebKitWebFrame *frame,
  57                                                  WebKitNetworkRequest *netreq, FancyViewer *viewer);
  58
  59 static MimeViewerFactory fancy_viewer_factory;
  60
  61 static gboolean
  62 fancy_text_search(MimeViewer *_viewer, gboolean backward, const gchar *str,
  63                                   gboolean case_sens);
  64
  65 static void
  66 viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer);
  67
  68 static void
  69 job_complete_cb (GtkPrintJob *print_job, FancyViewer *viewer, GError *error);
  70
  71 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
  72                                                                 FancyViewer *viewer);
  73 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  74 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  75 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer);
  76 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  77 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer);
  78 static WebKitNavigationResponse fancy_open_uri (FancyViewer *viewer, gboolean external);
  79 static void fancy_create_popup_prefs_menu(FancyViewer *viewer);
  80 static void fancy_show_notice(FancyViewer *viewer, const gchar *message);
  81 static size_t download_file_curl_write_cb(void *buffer, size_t size,
  82                                                                                   size_t nmemb, void *data);
  83 static void *download_file_curl (void *data);
  84 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer);
  85
  86 #if !WEBKIT_CHECK_VERSION (1,5,1)
  87 gchar* webkit_web_view_get_selected_text(WebKitWebView* web_view);
  88 #endif
  89
  90 /*------*/
  91 static GtkWidget *fancy_get_widget(MimeViewer *_viewer)
  92 {
  93         FancyViewer *viewer = (FancyViewer *) _viewer;
  94         debug_print("fancy_get_widget: %p\n", viewer->vbox);
  95         viewer->load_page = FALSE;
  96
  97         return GTK_WIDGET(viewer->vbox);
  98 }
  99
 100 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
 101 {
 102         FancyViewer *viewer = (FancyViewer *) _viewer;
 103         MessageView *messageview = ((MimeViewer *)viewer)->mimeview
 104                                         ? ((MimeViewer *)viewer)->mimeview->messageview
 105                                         : NULL;
 106         MimeInfo *partinfo = viewer->to_load;
 107
 108         messageview->updating = TRUE;
 109
 110         if (viewer->filename != NULL) {
 111                 g_unlink(viewer->filename);
 112                 g_free(viewer->filename);
 113                 viewer->filename = NULL;
 114         }
 115
 116         if (messageview) {
 117                 NoticeView *noticeview = messageview->noticeview;
 118                 noticeview_hide(noticeview);
 119         }
 120         if (partinfo)
 121                 viewer->filename = procmime_get_tmp_file_name(partinfo);
 122         debug_print("filename: %s\n", viewer->filename);
 123         if (!viewer->filename) {
 124                 return FALSE;
 125         }
 126         if (procmime_get_part(viewer->filename, partinfo) < 0) {
 127                 g_free(viewer->filename);
 128                 viewer->filename = NULL;
 129         }
 130         else {
 131                 const gchar *charset = NULL;
 132                 if (_viewer && _viewer->mimeview &&
 133                         _viewer->mimeview->messageview->forced_charset)
 134                         charset = _viewer->mimeview->messageview->forced_charset;
 135                 else
 136                         charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
 137                 if (!charset)
 138                         charset = conv_get_locale_charset_str();
 139                 debug_print("using %s charset\n", charset);
 140                 g_object_set(viewer->settings, "default-encoding", charset, NULL);
 141                 gchar *tmp = g_filename_to_uri(viewer->filename, NULL, NULL);
 142                 debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
 143                 webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
 144 #if WEBKIT_CHECK_VERSION(1,1,1)
 145                 webkit_web_view_load_uri(viewer->view, tmp);
 146 #else
 147                 webkit_web_view_open(viewer->view, tmp);
 148 #endif
 149                 g_free(tmp);
 150         }
 151         viewer->loading = FALSE;
 152         return FALSE;
 153 }
 154 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
 155 {
 156         gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
 157 }
 158 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
 159 {
 160         FancyViewer *viewer = (FancyViewer *) _viewer;
 161
 162         if (viewer->tag > 0) {
 163                 gtk_timeout_remove(viewer->tag);
 164                 viewer->tag = -1;
 165                 if (viewer->loading) {
 166                         viewer->stop_previous = TRUE;
 167                 }
 168         }
 169
 170         viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
 171         return FALSE;
 172 }
 173
 174 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
 175                                                                 MimeInfo *partinfo)
 176 {
 177         FancyViewer *viewer = (FancyViewer *) _viewer;
 178         viewer->to_load = partinfo;
 179         viewer->loading = TRUE;
 180         g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
 181 }
 182 #if GTK_CHECK_VERSION(2,10,0) && HAVE_GTKPRINTUNIX
 183
 184 static void
 185 job_complete_cb (GtkPrintJob *print_job, FancyViewer *viewer, GError *error)
 186 {
 187         if (error) {
 188                 alertpanel_error(_("Printing failed:\n %s"), error->message);
 189         }
 190         viewer->printing = FALSE;
 191 }
 192
 193 static void fancy_print(MimeViewer *_viewer)
 194 {
 195         FancyViewer *viewer = (FancyViewer *) _viewer;
 196         MainWindow *mainwin = mainwindow_get_mainwindow();
 197         gchar *program = NULL, *cmd = NULL;
 198         gchar *outfile = NULL;
 199         gint result;
 200         GError *error = NULL;
 201         GtkWidget *dialog;
 202         GtkPrintUnixDialog *print_dialog;
 203         GtkPrinter *printer;
 204         GtkPrintJob *job;
 205
 206         gtk_widget_realize(GTK_WIDGET(viewer->view));
 207
 208         while (viewer->loading)
 209                 claws_do_idle();
 210
 211         debug_print("Preparing print job...\n");
 212
 213         program = g_find_program_in_path("html2ps");
 214
 215         if (program == NULL) {
 216                 alertpanel_error(_("Printing HTML is only possible if the program 'html2ps' is installed."));
 217                 return;
 218         }
 219         debug_print("filename: %s\n", viewer->filename);
 220         if (!viewer->filename) {
 221                 alertpanel_error(_("Filename is null."));
 222                 g_free(program);
 223                 return;
 224         }
 225
 226         outfile = get_tmp_file();
 227         cmd = g_strdup_printf("%s%s -o %s %s", program,
 228                                                   fancy_prefs.auto_load_images?"":" -T", outfile,
 229                                                   viewer->filename);
 230
 231         g_free(program);
 232
 233         result = execute_command_line(cmd, FALSE);
 234         g_free(cmd);
 235
 236         if (result != 0) {
 237                 alertpanel_error(_("Conversion to postscript failed."));
 238                 g_free(outfile);
 239                 return;
 240         }
 241
 242         debug_print("Starting print job...\n");
 243
 244         dialog = gtk_print_unix_dialog_new (_("Print"),
 245                                 mainwin? GTK_WINDOW (mainwin->window):NULL);
 246         print_dialog = GTK_PRINT_UNIX_DIALOG (dialog);
 247         gtk_print_unix_dialog_set_page_setup (print_dialog, printing_get_page_setup());
 248         gtk_print_unix_dialog_set_settings (print_dialog, printing_get_settings());
 249
 250         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 251                                                                                                   GTK_PRINT_CAPABILITY_GENERATE_PS);
 252         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 253                                                                                                   GTK_PRINT_CAPABILITY_PREVIEW);
 254
 255         result = gtk_dialog_run (GTK_DIALOG (dialog));
 256         gtk_widget_hide (dialog);
 257
 258         printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 259
 260         if (result != GTK_RESPONSE_OK || !printer) {
 261                 gtk_widget_destroy (dialog);
 262                 g_free(outfile);
 263                 return;
 264         }
 265
 266         if (!gtk_printer_accepts_ps(printer)) {
 267                 alertpanel_error(_("Printer %s doesn't accept PostScript files."),
 268                                                    gtk_printer_get_name(printer));
 269                 g_free(outfile);
 270                 return;
 271         }
 272
 273         printing_store_settings(gtk_print_unix_dialog_get_settings(print_dialog));
 274
 275         job = gtk_print_job_new(viewer->filename, printer, printing_get_settings(),
 276                                                         printing_get_page_setup());
 277
 278         gtk_print_job_set_source_file(job, outfile, &error);
 279
 280         if (error) {
 281                 alertpanel_error(_("Printing failed:\n%s"), error->message);
 282                 g_error_free(error);
 283                 g_free(outfile);
 284                 return;
 285         }
 286
 287         viewer->printing = TRUE;
 288
 289         gtk_print_job_send (job, (GtkPrintJobCompleteFunc) job_complete_cb, viewer,
 290                                                 NULL);
 291
 292         while (viewer->printing) {
 293                 claws_do_idle();
 294         }
 295
 296         g_free(outfile);
 297
 298 }
 299 #endif
 300 static gchar *fancy_get_selection (MimeViewer *_viewer)
 301 {
 302         debug_print("fancy_get_selection\n");
 303         FancyViewer *viewer = (FancyViewer *) _viewer;
 304 #if WEBKIT_CHECK_VERSION(1,5,1)
 305         viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 306         viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 307         viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 308         if (viewer->selection == NULL)
 309                 return NULL;
 310         viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 311         if (viewer->range == NULL)
 312                 return NULL;
 313         gchar *sel = webkit_dom_range_get_text (viewer->range);
 314 #else
 315         gchar *sel = webkit_web_view_get_selected_text(viewer->view);
 316 #endif
 317         if (!viewer->view || strlen(sel) == 0) {
 318                 g_free(sel);
 319                 return NULL;
 320         }
 321         return sel;
 322 }
 323 static void fancy_clear_viewer(MimeViewer *_viewer)
 324 {
 325         FancyViewer *viewer = (FancyViewer *) _viewer;
 326         GtkAdjustment *vadj;
 327         viewer->load_page = FALSE;
 328         viewer->cur_link = NULL;
 329         viewer->override_prefs_block_extern_content = FALSE;
 330         viewer->override_prefs_external = FALSE;
 331         viewer->override_prefs_images = FALSE;
 332         viewer->override_prefs_scripts = FALSE;
 333         viewer->override_prefs_plugins = FALSE;
 334         viewer->override_prefs_java = FALSE;
 335 #if WEBKIT_CHECK_VERSION(1,1,1)
 336         webkit_web_view_load_uri(viewer->view, "about:blank");
 337 #else
 338         webkit_web_view_open(viewer->view, "about:blank");
 339 #endif
 340         debug_print("fancy_clear_viewer\n");
 341         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 342         viewer->to_load = NULL;
 343         vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
 344         gtk_adjustment_set_value(vadj, 0.0);
 345         g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
 346 }
 347
 348 static void fancy_destroy_viewer(MimeViewer *_viewer)
 349 {
 350         FancyViewer *viewer = (FancyViewer *) _viewer;
 351         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 352         debug_print("fancy_destroy_viewer\n");
 353         g_free(viewer->filename);
 354         g_free(viewer);
 355 }
 356
 357 static WebKitNavigationResponse fancy_open_uri (FancyViewer *viewer, gboolean external) {
 358         if (viewer->load_page) {
 359                 /* handle mailto scheme */
 360                 if (!strncmp(viewer->cur_link,"mailto:", 7)) {
 361                         compose_new(NULL, viewer->cur_link + 7, NULL);
 362                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 363                 }
 364                 /* If we're not blocking, do we open with internal or external? */
 365                 else if(external) {
 366                         open_in_browser_cb(NULL, viewer);
 367                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 368                 }
 369                 else {
 370                         viewer->load_page = TRUE;
 371                         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 372                 }
 373         }
 374         else {
 375                 viewer->load_page = TRUE;
 376                 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 377         }
 378 }
 379
 380 static WebKitNavigationResponse
 381 navigation_requested_cb(WebKitWebView *view, WebKitWebFrame *frame,
 382                                                 WebKitNetworkRequest *netreq, FancyViewer *viewer)
 383 {
 384         g_object_set(viewer->settings, "auto-load-images",
 385                 fancy_prefs.auto_load_images || viewer->override_prefs_images,
 386                 NULL);
 387         g_object_set(viewer->settings, "enable-scripts",
 388                 fancy_prefs.enable_scripts || viewer->override_prefs_scripts,
 389                 NULL);
 390         g_object_set(viewer->settings, "enable-plugins",
 391                 fancy_prefs.enable_plugins || viewer->override_prefs_plugins,
 392                 NULL);
 393         g_object_set(viewer->settings, "enable-java-applet",
 394                 fancy_prefs.enable_java || viewer->override_prefs_java,
 395                 NULL);
 396
 397         webkit_web_view_set_settings(viewer->view, viewer->settings);
 398
 399         if (fancy_prefs.block_extern_content && !viewer->override_prefs_block_extern_content) {
 400                 if (viewer->load_page) {
 401                         gchar *message = g_strdup_printf(_("Navigation to %s blocked"), viewer->cur_link);
 402                         fancy_show_notice(viewer, message);
 403                         g_free(message);
 404                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 405                 }
 406         }
 407
 408         if (viewer->cur_link) {
 409                 if (!fancy_prefs.open_external && !viewer->override_prefs_external)
 410                         return fancy_open_uri(viewer, FALSE);
 411                 else
 412                         return fancy_open_uri(viewer, TRUE);
 413         }
 414
 415         viewer->load_page = TRUE;
 416         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 417 }
 418 #if WEBKIT_CHECK_VERSION (1,1,14)
 419 static void resource_request_starting_cb(WebKitWebView                  *view,
 420                                                                                  WebKitWebFrame                 *frame,
 421                                                                                  WebKitWebResource              *resource,
 422                                                                                  WebKitNetworkRequest   *request,
 423                                                                                  WebKitNetworkResponse  *response,
 424                                                                                  FancyViewer                    *viewer)
 425 {
 426         const gchar *uri = webkit_network_request_get_uri(request);
 427         gchar *filename;
 428         gchar *image;
 429         gint err;
 430         MimeInfo *partinfo = viewer->to_load;
 431
 432         filename = viewer->filename;
 433         if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
 434                 image = g_strconcat("<", uri + 4, ">", NULL);
 435                 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
 436                         if (!g_ascii_strcasecmp(image, partinfo->id)) {
 437                                 filename = procmime_get_tmp_file_name(partinfo);
 438                                 if (!filename) {
 439                                         g_free(image);
 440                                         return;
 441                                 }
 442                                 if ((err = procmime_get_part(filename, partinfo)) < 0)
 443                                         alertpanel_error(_("Couldn't save the part of multipart message: %s"),
 444                                                                                 strerror(-err));
 445                                 gchar *file_uri = g_strconcat("file://", filename, NULL);
 446                                 webkit_network_request_set_uri(request, file_uri);
 447                                 g_free(file_uri);
 448                                 g_free(filename);
 449                                 break;
 450                         }
 451                 }
 452                 g_free(image);
 453         }
 454 }
 455 #endif
 456 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
 457                                                                   const gchar *str, gboolean case_sens)
 458 {
 459         return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
 460                                                                            case_sens, !backward, TRUE);
 461 }
 462
 463 static void fancy_auto_load_images_activated(GtkMenuItem *item, FancyViewer *viewer) {
 464         viewer->load_page = FALSE;
 465         viewer->override_prefs_images = TRUE;
 466         webkit_web_view_reload (viewer->view);
 467 }
 468 static void fancy_block_extern_content_activated(GtkMenuItem *item, FancyViewer *viewer) {
 469         viewer->override_prefs_block_extern_content = TRUE;
 470         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 471 }
 472 static void fancy_enable_scripts_activated(GtkMenuItem *item, FancyViewer *viewer) {
 473         viewer->load_page = FALSE;
 474         viewer->override_prefs_scripts = TRUE;
 475         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 476         webkit_web_view_reload (viewer->view);
 477 }
 478 static void fancy_enable_plugins_activated(GtkMenuItem *item, FancyViewer *viewer) {
 479         viewer->load_page = FALSE;
 480         viewer->override_prefs_plugins = TRUE;
 481         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 482         webkit_web_view_reload (viewer->view);
 483 }
 484 static void fancy_enable_java_activated(GtkMenuItem *item, FancyViewer *viewer) {
 485         viewer->load_page = FALSE;
 486         viewer->override_prefs_java = TRUE;
 487         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 488         webkit_web_view_reload (viewer->view);
 489 }
 490 static void fancy_open_external_activated(GtkMenuItem *item, FancyViewer *viewer) {
 491         viewer->override_prefs_external = TRUE;
 492         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 493 }
 494
 495 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
 496 {
 497         if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
 498                 /* Set sensitivity according to preferences and overrides */
 499                 if (fancy_prefs.auto_load_images)
 500                         gtk_widget_set_sensitive(viewer->auto_load_images, FALSE);
 501                 else {
 502                         if (viewer->override_prefs_images)
 503                                 gtk_widget_set_sensitive(viewer->auto_load_images, FALSE);
 504                         else
 505                                 gtk_widget_set_sensitive(viewer->auto_load_images, TRUE);
 506                 }
 507                 if (fancy_prefs.enable_scripts)
 508                         gtk_widget_set_sensitive(viewer->enable_scripts, FALSE);
 509                 else {
 510                         if (viewer->override_prefs_scripts)
 511                                 gtk_widget_set_sensitive(viewer->enable_scripts, FALSE);
 512                         else
 513                                 gtk_widget_set_sensitive(viewer->enable_scripts, TRUE);
 514                 }
 515
 516                 if (fancy_prefs.enable_plugins)
 517                         gtk_widget_set_sensitive(viewer->enable_plugins, FALSE);
 518                 else {
 519                         if (viewer->override_prefs_plugins)
 520                                 gtk_widget_set_sensitive(viewer->enable_plugins, FALSE);
 521                         else
 522                                 gtk_widget_set_sensitive(viewer->enable_plugins, TRUE);
 523                 }
 524                 if (fancy_prefs.enable_java)
 525                         gtk_widget_set_sensitive(viewer->enable_java, FALSE);
 526                 else {
 527                         if (viewer->override_prefs_java)
 528                                 gtk_widget_set_sensitive(viewer->enable_java, FALSE);
 529                         else
 530                                 gtk_widget_set_sensitive(viewer->enable_java, TRUE);
 531                 }
 532                 if (!fancy_prefs.block_extern_content)
 533                         gtk_widget_set_sensitive(viewer->block_extern_content, FALSE);
 534                 else {
 535                         if (viewer->override_prefs_block_extern_content)
 536                                 gtk_widget_set_sensitive(viewer->block_extern_content, FALSE);
 537                         else
 538                                 gtk_widget_set_sensitive(viewer->block_extern_content, TRUE);
 539                 }
 540                 if (fancy_prefs.open_external)
 541                         gtk_widget_set_sensitive(viewer->open_external, FALSE);
 542                 else {
 543                         if (viewer->override_prefs_external)
 544                                 gtk_widget_set_sensitive(viewer->open_external, FALSE);
 545                         else
 546                                 gtk_widget_set_sensitive(viewer->open_external, TRUE);
 547                 }
 548
 549                 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
 550                                            ev->button, ev->time);
 551                 return TRUE;
 552         }
 553         return FALSE;
 554 }
 555
 556 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
 557         GtkWidget *auto_load_images;
 558         GtkWidget *item_image;
 559         GtkWidget *block_extern_content;
 560         GtkWidget *enable_scripts;
 561         GtkWidget *enable_plugins;
 562         GtkWidget *enable_java;
 563         GtkWidget *open_external;
 564
 565         auto_load_images = gtk_image_menu_item_new_with_label(_("Load images"));
 566         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 567         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(auto_load_images), item_image);
 568
 569         block_extern_content = gtk_image_menu_item_new_with_label(_("Unblock external content"));
 570         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 571         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(block_extern_content), item_image);
 572
 573         enable_scripts = gtk_image_menu_item_new_with_label(_("Enable Javascript"));
 574         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 575         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_scripts), item_image);
 576         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 577         enable_plugins = gtk_image_menu_item_new_with_label(_("Enable Plugins"));
 578         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 579         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_plugins), item_image);
 580         enable_java = gtk_image_menu_item_new_with_label(_("Enable Java"));
 581         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 582         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_java), item_image);
 583         open_external = gtk_image_menu_item_new_with_label(_("Open links with external browser"));
 584         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 585         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(open_external), item_image);
 586
 587         g_signal_connect(G_OBJECT(auto_load_images), "activate",
 588                                          G_CALLBACK (fancy_auto_load_images_activated), viewer);
 589         g_signal_connect(G_OBJECT(block_extern_content), "activate",
 590                                          G_CALLBACK (fancy_block_extern_content_activated), viewer);
 591         g_signal_connect(G_OBJECT(enable_scripts), "activate",
 592                                          G_CALLBACK (fancy_enable_scripts_activated), viewer);
 593         g_signal_connect(G_OBJECT(enable_plugins), "activate",
 594                                          G_CALLBACK (fancy_enable_plugins_activated), viewer);
 595         g_signal_connect(G_OBJECT(enable_java), "activate",
 596                                          G_CALLBACK (fancy_enable_java_activated), viewer);
 597         g_signal_connect(G_OBJECT(open_external), "activate",
 598                                          G_CALLBACK (fancy_open_external_activated), viewer);
 599
 600         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), auto_load_images);
 601         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), block_extern_content);
 602         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
 603         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
 604         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
 605         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
 606
 607         gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
 608         gtk_widget_show_all(viewer->fancy_prefs_menu);
 609
 610         viewer->auto_load_images = auto_load_images;
 611         viewer->enable_scripts = enable_scripts;
 612         viewer->enable_plugins = enable_plugins;
 613         viewer->enable_java = enable_java;
 614         viewer->block_extern_content = block_extern_content;
 615         viewer->open_external = open_external;
 616
 617 }
 618
 619 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
 620 {
 621         FancyViewer *viewer = (FancyViewer *)_viewer;
 622         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 623                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 624
 625         if (viewer->view == NULL)
 626                 return FALSE;
 627
 628         return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
 629 }
 630
 631 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
 632 {
 633         FancyViewer *viewer = (FancyViewer *)_viewer;
 634         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 635                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 636
 637         if (viewer->view == NULL)
 638                 return;
 639
 640         gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
 641 }
 642
 643 static void load_start_cb(WebKitWebView *view, gint progress,
 644                           FancyViewer *viewer)
 645 {
 646         gtk_widget_show(viewer->progress);
 647         gtk_widget_show(viewer->ev_stop_loading);
 648 }
 649
 650 static void load_finished_cb(WebKitWebView *view, gint progress,
 651                                                          FancyViewer *viewer)
 652 {
 653         gtk_widget_hide(viewer->progress);
 654         gtk_widget_hide(viewer->ev_stop_loading);
 655         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
 656                                                                  (gdouble) 0.0);
 657         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
 658 }
 659
 660 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
 661                                                  const gchar *link, FancyViewer *viewer, void *wtfa)
 662 {
 663         gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
 664         if(link) {
 665                 if (viewer->cur_link)
 666                         g_free(viewer->cur_link);
 667                 viewer->cur_link = g_strdup(link);
 668         }
 669 }
 670
 671 static void load_progress_cb(WebKitWebView *view, gint progress,
 672                                                          FancyViewer *viewer)
 673 {
 674         gdouble pbar;
 675         gchar *label = g_strdup_printf("%d%% Loading...", progress);
 676         pbar = (gdouble) progress / 100;
 677         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
 678         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
 679                                                          (const gchar*)label);
 680         g_free(label);
 681 }
 682 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
 683                                                         FancyViewer *viewer)
 684 {
 685         webkit_web_view_stop_loading (viewer->view);
 686         gtk_widget_hide(viewer->progress);
 687         gtk_widget_hide(viewer->ev_stop_loading);
 688 }
 689
 690 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
 691 {
 692         debug_print("Clicked on Search on Web\n");
 693         if (webkit_web_view_has_selection(viewer->view)) {
 694                 gchar *search;
 695 #if WEBKIT_CHECK_VERSION(1,5,1)
 696                 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 697                 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 698                 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 699                 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 700                 gchar *tmp = webkit_dom_range_get_text (viewer->range);
 701 #else
 702                 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
 703 #endif
 704                 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
 705 #if WEBKIT_CHECK_VERSION(1,1,1)
 706                 webkit_web_view_load_uri(viewer->view, search);
 707 #else
 708                 webkit_web_view_open(viewer->view, search);
 709 #endif
 710                 g_free(search);
 711                 g_free(tmp);
 712         }
 713 }
 714
 715 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
 716 {
 717         debug_print("link: %s\n", viewer->cur_link);
 718         open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
 719 }
 720
 721 static size_t download_file_curl_write_cb(void *buffer, size_t size,
 722                                                                                   size_t nmemb, void *data)
 723 {
 724         FancyViewer *viewer = (FancyViewer *)data;
 725         if (!viewer->stream) {
 726                 viewer->stream = fopen(viewer->curlfile, "wb");
 727                 if (!viewer->stream)
 728                         return -1;
 729         }
 730         return fwrite(buffer, size, nmemb, viewer->stream);
 731 }
 732 static void *download_file_curl (void *data)
 733 {
 734         CURL *curl;
 735         CURLcode res;
 736         FancyViewer *viewer = (FancyViewer *)data;
 737
 738         curl_global_init(CURL_GLOBAL_DEFAULT);
 739         curl = curl_easy_init();
 740
 741         if (curl) {
 742                 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
 743                 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
 744                 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
 745                 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 746                 res = curl_easy_perform(curl);
 747                 curl_easy_cleanup(curl);
 748
 749                 if (CURLE_OK != res)
 750                         alertpanel_error(_("An error occurred: %d\n"), res);
 751                 if (viewer->stream)
 752                         fclose(viewer->stream);
 753                 curl_global_cleanup();
 754         }
 755 #ifdef USE_PTHREAD
 756         pthread_exit(NULL);
 757 #else
 758         return NULL;
 759 #endif
 760 }
 761 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
 762 {
 763 #ifdef USE_PTHREAD
 764         pthread_t curljob;
 765         gint result;
 766 #endif
 767         const gchar *link = (const gchar *)viewer->cur_link;
 768         gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
 769         filename = g_strconcat(g_get_home_dir(), filename, NULL);
 770         gchar *fname = filesel_select_file_save(_("Save as"), filename);
 771
 772         if (viewer->curlfile) viewer->curlfile = NULL;
 773         if (viewer->stream) viewer->stream = NULL;
 774         viewer->curlfile = (const gchar *)g_strdup(fname);
 775         g_free(filename);
 776         g_free(fname);
 777
 778         if (!viewer->curlfile) return;
 779
 780 #ifdef USE_PTHREAD
 781         result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
 782         if (result)
 783                 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
 784 #else
 785         download_file_curl((void *)viewer);
 786 #endif
 787 }
 788
 789 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
 790 {
 791         debug_print("Not Yet Implemented\n");
 792 }
 793
 794 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
 795 {
 796         debug_print("Not Yet Implemented\n");
 797 }
 798 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
 799 {
 800         if (!folder_subscribe(viewer->cur_link))
 801                 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
 802 }
 803 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
 804 {
 805         const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
 806         if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
 807
 808                 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
 809
 810         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 811                                                                 "Search the Web")) {
 812                         gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
 813
 814                         if (fancy_prefs.block_extern_content) {
 815                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 816                         } else {
 817                                 viewer->cur_link = NULL;
 818                                 GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
 819                                 g_signal_connect(G_OBJECT(m_search), "activate",
 820                                                                  G_CALLBACK(search_the_web_cb),
 821                                                                  (gpointer *) viewer);
 822                         }
 823                 }
 824
 825                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 826                                                                 "Open Link in New Window" )) {
 827
 828                         gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
 829
 830                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 831                         g_signal_connect(G_OBJECT(m_new), "activate",
 832                                                          G_CALLBACK(open_in_browser_cb),
 833                                                          (gpointer *) viewer);
 834                 }
 835
 836                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 837                                                                 "Open Image in New Window" )) {
 838                         gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
 839                         GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
 840                         g_signal_connect(G_OBJECT(m_image), "activate",
 841                                                          G_CALLBACK(open_image_cb),
 842                                                          (gpointer *) viewer);
 843                 }
 844
 845                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 846                                                                 "Copy Link Location" )) {
 847                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
 848                 }
 849
 850         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 851                                                                 "Download Linked File" )) {
 852
 853                         gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
 854
 855                         GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
 856                         if (!fancy_prefs.block_extern_content) {
 857                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 858                         }
 859                         else {
 860                                 if (viewer->override_prefs_block_extern_content) {
 861                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 862                                 }
 863                                 else {
 864                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 865                                 }
 866                         }
 867                         g_signal_connect(G_OBJECT(m_dlink), "activate",
 868                                                          G_CALLBACK(download_file_cb),
 869                                                          (gpointer *) viewer);
 870                 }
 871
 872                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 873                                                                 "Save Image As" )) {
 874
 875                         gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
 876
 877                         GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
 878                         if (!fancy_prefs.block_extern_content) {
 879                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 880                         }
 881                         else {
 882                                 if (viewer->override_prefs_block_extern_content) {
 883                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 884                                 }
 885                                 else {
 886                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 887                 }
 888                         }
 889                         g_signal_connect(G_OBJECT(m_simage), "activate",
 890                                                          G_CALLBACK(download_file_cb), (gpointer *) viewer);
 891                 }
 892
 893                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 894                                                                 "Copy Image" )) {
 895
 896                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
 897
 898                         GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
 899                         g_signal_connect(G_OBJECT(m_cimage), "activate",
 900                                                          G_CALLBACK(copy_image_cb),
 901                                                          (gpointer *) viewer);
 902                 }
 903
 904         }
 905 }
 906
 907 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
 908                                                                    FancyViewer *viewer)
 909 {
 910         Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
 911         gtk_container_foreach(GTK_CONTAINER(menu),
 912                                                   (GtkCallback)viewer_menu_handler,
 913                                                   viewer);
 914         if (plugin) {
 915                 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
 916                 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD,
 917                                                                                                   GTK_ICON_SIZE_MENU);
 918                 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
 919                 gtk_widget_show(GTK_WIDGET(rssyl));
 920                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
 921                 g_signal_connect(G_OBJECT(rssyl), "activate",
 922                                                  G_CALLBACK(import_feed_cb),
 923                                                  (gpointer *) viewer);
 924         }
 925         return TRUE;
 926 }
 927
 928 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
 929                                                                 FancyViewer *viewer)
 930 {
 931         if (event->state == CTRL_KEY) {
 932                 switch (event->keyval) {
 933                 case GDK_plus:
 934                         zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
 935                         break;
 936                 case GDK_period:
 937                         zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
 938                         break;
 939                 case GDK_minus:
 940                         zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
 941                         break;
 942                 }
 943         }
 944         return FALSE;
 945 }
 946 #if !WEBKIT_CHECK_VERSION (1,1,12)
 947 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
 948                                                                    gpointer data)
 949 {
 950         /* Make the copy/paste works as usual  */
 951         if (webkit_web_view_can_copy_clipboard(view)) {
 952                 GtkClipboard *wv_clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 953                 const gchar *sel_text;
 954                 sel_text = (const *gchar)webkit_web_view_get_selected_text(viewer->view);
 955                 gtk_clipboard_set_text(wv_clipboard, sel_text, -1);
 956         }
 957         return FALSE;
 958 }
 959 #endif
 960 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 961 {
 962         gtk_widget_grab_focus(widget);
 963         webkit_web_view_set_zoom_level(viewer->view, 1);
 964 }
 965
 966 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 967 {
 968         gtk_widget_grab_focus(widget);
 969         webkit_web_view_zoom_in(viewer->view);
 970 }
 971 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 972 {
 973         gtk_widget_grab_focus(widget);
 974         webkit_web_view_zoom_out(viewer->view);
 975 }
 976
 977 static MimeViewer *fancy_viewer_create(void)
 978 {
 979         FancyViewer    *viewer;
 980         GtkWidget      *hbox;
 981
 982         debug_print("fancy_viewer_create\n");
 983
 984         viewer = g_new0(FancyViewer, 1);
 985         viewer->mimeviewer.factory = &fancy_viewer_factory;
 986         viewer->mimeviewer.get_widget = fancy_get_widget;
 987         viewer->mimeviewer.get_selection = fancy_get_selection;
 988         viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
 989 #if GTK_CHECK_VERSION(2,10,0) && HAVE_GTKPRINTUNIX
 990         viewer->mimeviewer.print = fancy_print;
 991 #endif
 992         viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
 993         viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
 994         viewer->mimeviewer.text_search = fancy_text_search;
 995         viewer->mimeviewer.scroll_page = fancy_scroll_page;
 996         viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
 997         viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 998
 999 #ifdef HAVE_LIBSOUP_GNOME
1000  /* Use GNOME proxy settings through libproxy */
1001         if (fancy_prefs.enable_gnome_proxy) {
1002                 SoupSession *session = webkit_get_default_session();
1003                 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
1004         }
1005 #endif
1006
1007         if (fancy_prefs.enable_proxy) {
1008                 SoupSession *session = webkit_get_default_session();
1009                 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
1010                 g_object_set(session, "proxy-uri", pURI, NULL);
1011         }
1012
1013         viewer->settings = webkit_web_settings_new();
1014         g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
1015         viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
1016         viewer->tag = -1;
1017         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
1018                                                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1019         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
1020                                                                                 GTK_SHADOW_IN);
1021         gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
1022                                           GTK_WIDGET(viewer->view));
1023
1024         viewer->vbox = gtk_vbox_new(FALSE, 0);
1025         hbox = gtk_hbox_new(FALSE, 0);
1026         viewer->progress = gtk_progress_bar_new();
1027         /* Zoom Widgets */
1028         viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100,
1029                                                                                                 GTK_ICON_SIZE_MENU);
1030         viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN,
1031                                                                                            GTK_ICON_SIZE_MENU);
1032         viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT,
1033                                                                                                 GTK_ICON_SIZE_MENU);
1034         viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL,
1035                                                                                                         GTK_ICON_SIZE_MENU);
1036         /* Event Widgets for the Zoom Widgets  */
1037         viewer->ev_zoom_100 = gtk_event_box_new();
1038         viewer->ev_zoom_in = gtk_event_box_new();
1039         viewer->ev_zoom_out = gtk_event_box_new();
1040         viewer->ev_stop_loading = gtk_event_box_new();
1041
1042         /* Link Label */
1043         viewer->l_link = gtk_label_new("");
1044
1045         /* Preferences Widgets to override preferences on the fly  */
1046         viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES,
1047                                                                                                    GTK_ICON_SIZE_MENU);
1048         viewer->ev_fancy_prefs = gtk_event_box_new();
1049
1050         /* Popup Menu for preferences  */
1051         viewer->fancy_prefs_menu = gtk_menu_new();
1052         fancy_create_popup_prefs_menu(viewer);
1053
1054         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
1055         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
1056         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
1057         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
1058         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
1059
1060         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
1061         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
1062         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
1063         gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
1064         gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
1065
1066         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
1067         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
1068         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
1069         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
1070         gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
1071         gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
1072         gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
1073
1074         gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
1075                        1);
1076         gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
1077
1078         gtk_widget_show(viewer->ev_zoom_100);
1079         gtk_widget_show(viewer->ev_zoom_in);
1080         gtk_widget_show(viewer->ev_zoom_out);
1081         gtk_widget_show(viewer->ev_fancy_prefs);
1082
1083         gtk_widget_show(viewer->scrollwin);
1084         gtk_widget_show(viewer->zoom_100);
1085         gtk_widget_show(viewer->zoom_in);
1086         gtk_widget_show(viewer->zoom_out);
1087         gtk_widget_show(viewer->fancy_prefs);
1088         gtk_widget_show(viewer->stop_loading);
1089
1090         gtk_widget_show(viewer->l_link);
1091         gtk_widget_show(viewer->vbox);
1092         gtk_widget_show(hbox);
1093         gtk_widget_show(GTK_WIDGET(viewer->view));
1094
1095         g_signal_connect(G_OBJECT(viewer->view), "load-started",
1096                                          G_CALLBACK(load_start_cb), viewer);
1097         g_signal_connect(G_OBJECT(viewer->view), "load-finished",
1098                                          G_CALLBACK(load_finished_cb), viewer);
1099         g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
1100                                          G_CALLBACK(over_link_cb), viewer);
1101         g_signal_connect(G_OBJECT(viewer->view), "load-progress-changed",
1102                                          G_CALLBACK(load_progress_cb), viewer);
1103         g_signal_connect(G_OBJECT(viewer->view), "navigation-requested",
1104                                          G_CALLBACK(navigation_requested_cb), viewer);
1105 #if WEBKIT_CHECK_VERSION (1,1,14)
1106         g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
1107                         G_CALLBACK(resource_request_starting_cb), viewer);
1108 #endif
1109         g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
1110                                          G_CALLBACK(populate_popup_cb), viewer);
1111 #if !WEBKIT_CHECK_VERSION (1,1,12)
1112         g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
1113                                          G_CALLBACK(release_button_cb), viewer);
1114 #endif
1115         g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
1116                                          G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
1117         g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
1118                                          G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
1119         g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
1120                                          G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
1121         g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
1122                                          G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
1123         g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
1124                                          G_CALLBACK(stop_loading_cb), viewer);
1125         g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
1126                                          G_CALLBACK(keypress_events_cb), viewer);
1127
1128         viewer->filename = NULL;
1129         return (MimeViewer *) viewer;
1130 }
1131
1132 static gchar *content_types[] = {"text/html", NULL};
1133
1134 static MimeViewerFactory fancy_viewer_factory =
1135 {
1136         content_types,
1137         0,
1138         fancy_viewer_create,
1139 };
1140
1141 gint plugin_init(gchar **error)
1142 {
1143         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1144                                                           VERSION_NUMERIC, _("Fancy"), error))
1145                 return -1;
1146         gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1147                                 "fancy", NULL);
1148         if (!is_dir_exist(directory))
1149                 make_dir (directory);
1150         g_free(directory);
1151
1152         fancy_prefs_init();
1153
1154         mimeview_register_viewer_factory(&fancy_viewer_factory);
1155
1156         return 0;
1157 }
1158
1159 gboolean plugin_done(void)
1160 {
1161         mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1162         fancy_prefs_done();
1163         return FALSE;
1164 }
1165
1166 const gchar *plugin_name(void)
1167 {
1168         /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1169         return _("Fancy HTML Viewer");
1170 }
1171
1172 const gchar *plugin_desc(void)
1173 {
1174         return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1175                                                    "%d.%d.%d library.\nBy default all remote content is "
1176                                                    "blocked and images are not automatically loaded. Options "
1177                                                    "can be found in /Configuration/Preferences/Plugins/Fancy"),
1178                                                    WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1179                                                    WEBKIT_MICRO_VERSION);
1180 }
1181
1182 const gchar *plugin_type(void)
1183 {
1184         return "GTK2";
1185 }
1186
1187 const gchar *plugin_licence(void)
1188 {
1189         return "GPL3";
1190 }
1191
1192 const gchar *plugin_version(void)
1193 {
1194         return VERSION;
1195 }
1196
1197 struct PluginFeature *plugin_provides(void)
1198 {
1199         static struct PluginFeature features[] = {
1200                                         {PLUGIN_MIMEVIEWER, "text/html"},
1201                                 {PLUGIN_NOTHING, NULL}
1202         };
1203         return features;
1204 }