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 USE_PRINTUNIX
  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 #ifdef HAVE_LIBCURL
  82 static size_t download_file_curl_write_cb(void *buffer, size_t size,
  83                                                                                   size_t nmemb, void *data);
  84 static void *download_file_curl (void *data);
  85 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer);
  86 #endif
  87
  88 #if !WEBKIT_CHECK_VERSION (1,5,1)
  89 gchar* webkit_web_view_get_selected_text(WebKitWebView* web_view);
  90 #endif
  91
  92 /*------*/
  93 static GtkWidget *fancy_get_widget(MimeViewer *_viewer)
  94 {
  95         FancyViewer *viewer = (FancyViewer *) _viewer;
  96         debug_print("fancy_get_widget: %p\n", viewer->vbox);
  97         viewer->load_page = FALSE;
  98
  99         return GTK_WIDGET(viewer->vbox);
 100 }
 101
 102 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
 103 {
 104         FancyViewer *viewer = (FancyViewer *) _viewer;
 105         MessageView *messageview = ((MimeViewer *)viewer)->mimeview
 106                                         ? ((MimeViewer *)viewer)->mimeview->messageview
 107                                         : NULL;
 108         MimeInfo *partinfo = viewer->to_load;
 109
 110         messageview->updating = TRUE;
 111
 112         if (viewer->filename != NULL) {
 113                 g_unlink(viewer->filename);
 114                 g_free(viewer->filename);
 115                 viewer->filename = NULL;
 116         }
 117
 118         if (messageview) {
 119                 NoticeView *noticeview = messageview->noticeview;
 120                 noticeview_hide(noticeview);
 121         }
 122         if (partinfo)
 123                 viewer->filename = procmime_get_tmp_file_name(partinfo);
 124         debug_print("filename: %s\n", viewer->filename);
 125         if (!viewer->filename) {
 126                 return FALSE;
 127         }
 128         if (procmime_get_part(viewer->filename, partinfo) < 0) {
 129                 g_free(viewer->filename);
 130                 viewer->filename = NULL;
 131         }
 132         else {
 133                 const gchar *charset = NULL;
 134                 if (_viewer && _viewer->mimeview &&
 135                         _viewer->mimeview->messageview->forced_charset)
 136                         charset = _viewer->mimeview->messageview->forced_charset;
 137                 else
 138                         charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
 139                 if (!charset)
 140                         charset = conv_get_locale_charset_str();
 141                 debug_print("using %s charset\n", charset);
 142                 g_object_set(viewer->settings, "default-encoding", charset, NULL);
 143                 gchar *tmp = g_filename_to_uri(viewer->filename, NULL, NULL);
 144                 debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
 145                 webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
 146 #if WEBKIT_CHECK_VERSION(1,1,1)
 147                 webkit_web_view_load_uri(viewer->view, tmp);
 148 #else
 149                 webkit_web_view_open(viewer->view, tmp);
 150 #endif
 151                 g_free(tmp);
 152         }
 153         viewer->loading = FALSE;
 154         return FALSE;
 155 }
 156 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
 157 {
 158         gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
 159 }
 160 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
 161 {
 162         FancyViewer *viewer = (FancyViewer *) _viewer;
 163
 164         if (viewer->tag > 0) {
 165                 gtk_timeout_remove(viewer->tag);
 166                 viewer->tag = -1;
 167                 if (viewer->loading) {
 168                         viewer->stop_previous = TRUE;
 169                 }
 170         }
 171
 172         viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
 173         return FALSE;
 174 }
 175
 176 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
 177                                                                 MimeInfo *partinfo)
 178 {
 179         FancyViewer *viewer = (FancyViewer *) _viewer;
 180         viewer->to_load = partinfo;
 181         viewer->loading = TRUE;
 182         g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
 183 }
 184 #if GTK_CHECK_VERSION(2,10,0) && USE_PRINTUNIX
 185
 186 static void
 187 job_complete_cb (GtkPrintJob *print_job, FancyViewer *viewer, GError *error)
 188 {
 189         if (error) {
 190                 alertpanel_error(_("Printing failed:\n %s"), error->message);
 191         }
 192         viewer->printing = FALSE;
 193 }
 194
 195 static void fancy_print(MimeViewer *_viewer)
 196 {
 197         FancyViewer *viewer = (FancyViewer *) _viewer;
 198         MainWindow *mainwin = mainwindow_get_mainwindow();
 199         gchar *program = NULL, *cmd = NULL;
 200         gchar *outfile = NULL;
 201         gint result;
 202         GError *error = NULL;
 203         GtkWidget *dialog;
 204         GtkPrintUnixDialog *print_dialog;
 205         GtkPrinter *printer;
 206         GtkPrintJob *job;
 207
 208         gtk_widget_realize(GTK_WIDGET(viewer->view));
 209
 210         while (viewer->loading)
 211                 claws_do_idle();
 212
 213         debug_print("Preparing print job...\n");
 214
 215         program = g_find_program_in_path("html2ps");
 216
 217         if (program == NULL) {
 218                 alertpanel_error(_("Printing HTML is only possible if the program 'html2ps' is installed."));
 219                 return;
 220         }
 221         debug_print("filename: %s\n", viewer->filename);
 222         if (!viewer->filename) {
 223                 alertpanel_error(_("Filename is null."));
 224                 g_free(program);
 225                 return;
 226         }
 227
 228         outfile = get_tmp_file();
 229         cmd = g_strdup_printf("%s%s -o %s %s", program,
 230                                                   fancy_prefs.auto_load_images?"":" -T", outfile,
 231                                                   viewer->filename);
 232
 233         g_free(program);
 234
 235         result = execute_command_line(cmd, FALSE);
 236         g_free(cmd);
 237
 238         if (result != 0) {
 239                 alertpanel_error(_("Conversion to postscript failed."));
 240                 g_free(outfile);
 241                 return;
 242         }
 243
 244         debug_print("Starting print job...\n");
 245
 246         dialog = gtk_print_unix_dialog_new (_("Print"),
 247                                 mainwin? GTK_WINDOW (mainwin->window):NULL);
 248         print_dialog = GTK_PRINT_UNIX_DIALOG (dialog);
 249         gtk_print_unix_dialog_set_page_setup (print_dialog, printing_get_page_setup());
 250         gtk_print_unix_dialog_set_settings (print_dialog, printing_get_settings());
 251
 252         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 253                                                                                                   GTK_PRINT_CAPABILITY_GENERATE_PS);
 254         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 255                                                                                                   GTK_PRINT_CAPABILITY_PREVIEW);
 256
 257         result = gtk_dialog_run (GTK_DIALOG (dialog));
 258         gtk_widget_hide (dialog);
 259
 260         printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 261
 262         if (result != GTK_RESPONSE_OK || !printer) {
 263                 gtk_widget_destroy (dialog);
 264                 g_free(outfile);
 265                 return;
 266         }
 267
 268         if (!gtk_printer_accepts_ps(printer)) {
 269                 alertpanel_error(_("Printer %s doesn't accept PostScript files."),
 270                                                    gtk_printer_get_name(printer));
 271                 g_free(outfile);
 272                 return;
 273         }
 274
 275         printing_store_settings(gtk_print_unix_dialog_get_settings(print_dialog));
 276
 277         job = gtk_print_job_new(viewer->filename, printer, printing_get_settings(),
 278                                                         printing_get_page_setup());
 279
 280         gtk_print_job_set_source_file(job, outfile, &error);
 281
 282         if (error) {
 283                 alertpanel_error(_("Printing failed:\n%s"), error->message);
 284                 g_error_free(error);
 285                 g_free(outfile);
 286                 return;
 287         }
 288
 289         viewer->printing = TRUE;
 290
 291         gtk_print_job_send (job, (GtkPrintJobCompleteFunc) job_complete_cb, viewer,
 292                                                 NULL);
 293
 294         while (viewer->printing) {
 295                 claws_do_idle();
 296         }
 297
 298         g_free(outfile);
 299
 300 }
 301 #endif
 302 static gchar *fancy_get_selection (MimeViewer *_viewer)
 303 {
 304         debug_print("fancy_get_selection\n");
 305         FancyViewer *viewer = (FancyViewer *) _viewer;
 306 #if WEBKIT_CHECK_VERSION(1,5,1)
 307         viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 308         viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 309         viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 310         if (viewer->selection == NULL)
 311                 return NULL;
 312         viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 313         if (viewer->range == NULL)
 314                 return NULL;
 315         gchar *sel = webkit_dom_range_get_text (viewer->range);
 316 #else
 317         gchar *sel = webkit_web_view_get_selected_text(viewer->view);
 318 #endif
 319         if (!viewer->view || strlen(sel) == 0) {
 320                 g_free(sel);
 321                 return NULL;
 322         }
 323         return sel;
 324 }
 325 static void fancy_clear_viewer(MimeViewer *_viewer)
 326 {
 327         FancyViewer *viewer = (FancyViewer *) _viewer;
 328         GtkAdjustment *vadj;
 329         viewer->load_page = FALSE;
 330         viewer->cur_link = NULL;
 331         viewer->override_prefs_block_extern_content = FALSE;
 332         viewer->override_prefs_external = FALSE;
 333         viewer->override_prefs_images = FALSE;
 334         viewer->override_prefs_scripts = FALSE;
 335         viewer->override_prefs_plugins = FALSE;
 336         viewer->override_prefs_java = FALSE;
 337 #if WEBKIT_CHECK_VERSION(1,1,1)
 338         webkit_web_view_load_uri(viewer->view, "about:blank");
 339 #else
 340         webkit_web_view_open(viewer->view, "about:blank");
 341 #endif
 342         debug_print("fancy_clear_viewer\n");
 343         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 344         viewer->to_load = NULL;
 345         vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
 346         gtk_adjustment_set_value(vadj, 0.0);
 347         g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
 348 }
 349
 350 static void fancy_destroy_viewer(MimeViewer *_viewer)
 351 {
 352         FancyViewer *viewer = (FancyViewer *) _viewer;
 353         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 354         debug_print("fancy_destroy_viewer\n");
 355         g_free(viewer->filename);
 356         g_free(viewer);
 357 }
 358
 359 static WebKitNavigationResponse fancy_open_uri (FancyViewer *viewer, gboolean external) {
 360         if (viewer->load_page) {
 361                 /* handle mailto scheme */
 362                 if (!strncmp(viewer->cur_link,"mailto:", 7)) {
 363                         compose_new(NULL, viewer->cur_link + 7, NULL);
 364                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 365                 }
 366                 /* If we're not blocking, do we open with internal or external? */
 367                 else if(external) {
 368                         open_in_browser_cb(NULL, viewer);
 369                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 370                 }
 371                 else {
 372                         viewer->load_page = TRUE;
 373                         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 374                 }
 375         }
 376         else {
 377                 viewer->load_page = TRUE;
 378                 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 379         }
 380 }
 381
 382 static WebKitNavigationResponse
 383 navigation_requested_cb(WebKitWebView *view, WebKitWebFrame *frame,
 384                                                 WebKitNetworkRequest *netreq, FancyViewer *viewer)
 385 {
 386         if (!fancy_prefs.auto_load_images && !viewer->override_prefs_images) {
 387                 g_object_set(viewer->settings, "auto-load-images", FALSE, NULL);
 388                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 389         }
 390         else {
 391                 g_object_set(viewer->settings, "auto-load-images", TRUE, NULL);
 392                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 393         }
 394
 395         if (!fancy_prefs.enable_scripts && !viewer->override_prefs_scripts) {
 396                 g_object_set(viewer->settings, "enable-scripts", FALSE, NULL);
 397                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 398         }
 399         else {
 400                 g_object_set(viewer->settings, "enable-scripts", TRUE, NULL);
 401                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 402         }
 403         if (!fancy_prefs.enable_plugins && !viewer->override_prefs_plugins) {
 404                 g_object_set(viewer->settings, "enable-plugins", FALSE, NULL);
 405                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 406         }
 407         else {
 408                 g_object_set(viewer->settings, "enable-plugins", TRUE, NULL);
 409                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 410         }
 411         if (!fancy_prefs.enable_java && !viewer->override_prefs_java) {
 412                 g_object_set(viewer->settings, "enable-java-applet", FALSE, NULL);
 413                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 414         }
 415         else {
 416                 g_object_set(viewer->settings, "enable-java-applet", TRUE, NULL);
 417                 webkit_web_view_set_settings(viewer->view, viewer->settings);
 418         }
 419         if (fancy_prefs.block_extern_content && !viewer->override_prefs_block_extern_content) {
 420                 if (viewer->load_page) {
 421                         gchar *message = g_strdup_printf(_("Navigation to %s blocked"), viewer->cur_link);
 422                         fancy_show_notice(viewer, message);
 423                         g_free(message);
 424                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 425                 }
 426         }
 427
 428         if (viewer->cur_link) {
 429                 if (!fancy_prefs.open_external && !viewer->override_prefs_external)
 430                         return fancy_open_uri(viewer, FALSE);
 431                 else
 432                         return fancy_open_uri(viewer, TRUE);
 433         }
 434
 435         viewer->load_page = TRUE;
 436         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 437 }
 438 #if WEBKIT_CHECK_VERSION (1,1,14)
 439 static void resource_request_starting_cb(WebKitWebView                  *view,
 440                                                                                  WebKitWebFrame                 *frame,
 441                                                                                  WebKitWebResource              *resource,
 442                                                                                  WebKitNetworkRequest   *request,
 443                                                                                  WebKitNetworkResponse  *response,
 444                                                                                  FancyViewer                    *viewer)
 445 {
 446         const gchar *uri = webkit_network_request_get_uri(request);
 447         gchar *filename;
 448         gchar *image;
 449         gint err;
 450         MimeInfo *partinfo = viewer->to_load;
 451
 452         filename = viewer->filename;
 453         if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
 454                 image = g_strconcat("<", uri + 4, ">", NULL);
 455                 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
 456                         if (!g_ascii_strcasecmp(image, partinfo->id)) {
 457                                 filename = procmime_get_tmp_file_name(partinfo);
 458                                 if (!filename) {
 459                                         g_free(image);
 460                                         return;
 461                                 }
 462                                 if ((err = procmime_get_part(filename, partinfo)) < 0)
 463                                         alertpanel_error(_("Couldn't save the part of multipart message: %s"),
 464                                                                                 strerror(-err));
 465                                 gchar *file_uri = g_strconcat("file://", filename, NULL);
 466                                 webkit_network_request_set_uri(request, file_uri);
 467                                 g_free(file_uri);
 468                                 g_free(filename);
 469                                 break;
 470                         }
 471                 }
 472                 g_free(image);
 473         }
 474 }
 475 #endif
 476 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
 477                                                                   const gchar *str, gboolean case_sens)
 478 {
 479         return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
 480                                                                            case_sens, !backward, TRUE);
 481 }
 482
 483 static void fancy_auto_load_images_activated(GtkMenuItem *item, FancyViewer *viewer) {
 484         viewer->load_page = FALSE;
 485         viewer->override_prefs_images = TRUE;
 486         webkit_web_view_reload (viewer->view);
 487 }
 488 static void fancy_block_extern_content_activated(GtkMenuItem *item, FancyViewer *viewer) {
 489         viewer->override_prefs_block_extern_content = TRUE;
 490         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 491 }
 492 static void fancy_enable_scripts_activated(GtkMenuItem *item, FancyViewer *viewer) {
 493         viewer->load_page = FALSE;
 494         viewer->override_prefs_scripts = TRUE;
 495         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 496         webkit_web_view_reload (viewer->view);
 497 }
 498 static void fancy_enable_plugins_activated(GtkMenuItem *item, FancyViewer *viewer) {
 499         viewer->load_page = FALSE;
 500         viewer->override_prefs_plugins = TRUE;
 501         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 502         webkit_web_view_reload (viewer->view);
 503 }
 504 static void fancy_enable_java_activated(GtkMenuItem *item, FancyViewer *viewer) {
 505         viewer->load_page = FALSE;
 506         viewer->override_prefs_java = TRUE;
 507         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 508         webkit_web_view_reload (viewer->view);
 509 }
 510 static void fancy_open_external_activated(GtkMenuItem *item, FancyViewer *viewer) {
 511         viewer->override_prefs_external = TRUE;
 512         gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
 513 }
 514
 515 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
 516 {
 517         if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
 518                 /* Set sensitivity according to preferences and overrides */
 519                 if (fancy_prefs.auto_load_images)
 520                         gtk_widget_set_sensitive(viewer->auto_load_images, FALSE);
 521                 else {
 522                         if (viewer->override_prefs_images)
 523                                 gtk_widget_set_sensitive(viewer->auto_load_images, FALSE);
 524                         else
 525                                 gtk_widget_set_sensitive(viewer->auto_load_images, TRUE);
 526                 }
 527                 if (fancy_prefs.enable_scripts)
 528                         gtk_widget_set_sensitive(viewer->enable_scripts, FALSE);
 529                 else {
 530                         if (viewer->override_prefs_scripts)
 531                                 gtk_widget_set_sensitive(viewer->enable_scripts, FALSE);
 532                         else
 533                                 gtk_widget_set_sensitive(viewer->enable_scripts, TRUE);
 534                 }
 535
 536                 if (fancy_prefs.enable_plugins)
 537                         gtk_widget_set_sensitive(viewer->enable_plugins, FALSE);
 538                 else {
 539                         if (viewer->override_prefs_plugins)
 540                                 gtk_widget_set_sensitive(viewer->enable_plugins, FALSE);
 541                         else
 542                                 gtk_widget_set_sensitive(viewer->enable_plugins, TRUE);
 543                 }
 544                 if (fancy_prefs.enable_java)
 545                         gtk_widget_set_sensitive(viewer->enable_java, FALSE);
 546                 else {
 547                         if (viewer->override_prefs_java)
 548                                 gtk_widget_set_sensitive(viewer->enable_java, FALSE);
 549                         else
 550                                 gtk_widget_set_sensitive(viewer->enable_java, TRUE);
 551                 }
 552                 if (!fancy_prefs.block_extern_content)
 553                         gtk_widget_set_sensitive(viewer->block_extern_content, FALSE);
 554                 else {
 555                         if (viewer->override_prefs_block_extern_content)
 556                                 gtk_widget_set_sensitive(viewer->block_extern_content, FALSE);
 557                         else
 558                                 gtk_widget_set_sensitive(viewer->block_extern_content, TRUE);
 559                 }
 560                 if (fancy_prefs.open_external)
 561                         gtk_widget_set_sensitive(viewer->open_external, FALSE);
 562                 else {
 563                         if (viewer->override_prefs_external)
 564                                 gtk_widget_set_sensitive(viewer->open_external, FALSE);
 565                         else
 566                                 gtk_widget_set_sensitive(viewer->open_external, TRUE);
 567                 }
 568
 569                 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
 570                                            ev->button, ev->time);
 571                 return TRUE;
 572         }
 573         return FALSE;
 574 }
 575
 576 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
 577         GtkWidget *auto_load_images;
 578         GtkWidget *item_image;
 579         GtkWidget *block_extern_content;
 580         GtkWidget *enable_scripts;
 581         GtkWidget *enable_plugins;
 582         GtkWidget *enable_java;
 583         GtkWidget *open_external;
 584
 585         auto_load_images = gtk_image_menu_item_new_with_label(_("Load images"));
 586         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 587         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(auto_load_images), item_image);
 588
 589         block_extern_content = gtk_image_menu_item_new_with_label(_("Unblock external content"));
 590         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 591         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(block_extern_content), item_image);
 592
 593         enable_scripts = gtk_image_menu_item_new_with_label(_("Enable Javascript"));
 594         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 595         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_scripts), item_image);
 596         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 597         enable_plugins = gtk_image_menu_item_new_with_label(_("Enable Plugins"));
 598         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 599         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_plugins), item_image);
 600         enable_java = gtk_image_menu_item_new_with_label(_("Enable Java"));
 601         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 602         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(enable_java), item_image);
 603         open_external = gtk_image_menu_item_new_with_label(_("Open links with external browser"));
 604         item_image = gtk_image_new_from_stock(GTK_STOCK_EXECUTE, GTK_ICON_SIZE_MENU);
 605         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(open_external), item_image);
 606
 607         g_signal_connect(G_OBJECT(auto_load_images), "activate",
 608                                          G_CALLBACK (fancy_auto_load_images_activated), viewer);
 609         g_signal_connect(G_OBJECT(block_extern_content), "activate",
 610                                          G_CALLBACK (fancy_block_extern_content_activated), viewer);
 611         g_signal_connect(G_OBJECT(enable_scripts), "activate",
 612                                          G_CALLBACK (fancy_enable_scripts_activated), viewer);
 613         g_signal_connect(G_OBJECT(enable_plugins), "activate",
 614                                          G_CALLBACK (fancy_enable_plugins_activated), viewer);
 615         g_signal_connect(G_OBJECT(enable_java), "activate",
 616                                          G_CALLBACK (fancy_enable_java_activated), viewer);
 617         g_signal_connect(G_OBJECT(open_external), "activate",
 618                                          G_CALLBACK (fancy_open_external_activated), viewer);
 619
 620         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), auto_load_images);
 621         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), block_extern_content);
 622         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
 623         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
 624         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
 625         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
 626
 627         gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
 628         gtk_widget_show_all(viewer->fancy_prefs_menu);
 629
 630         viewer->auto_load_images = auto_load_images;
 631         viewer->enable_scripts = enable_scripts;
 632         viewer->enable_plugins = enable_plugins;
 633         viewer->enable_java = enable_java;
 634         viewer->block_extern_content = block_extern_content;
 635         viewer->open_external = open_external;
 636
 637 }
 638
 639 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
 640 {
 641         FancyViewer *viewer = (FancyViewer *)_viewer;
 642         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 643                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 644
 645         if (viewer->view == NULL)
 646                 return FALSE;
 647
 648         return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
 649 }
 650
 651 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
 652 {
 653         FancyViewer *viewer = (FancyViewer *)_viewer;
 654         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 655                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 656
 657         if (viewer->view == NULL)
 658                 return;
 659
 660         gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
 661 }
 662
 663 static void load_start_cb(WebKitWebView *view, gint progress,
 664                           FancyViewer *viewer)
 665 {
 666         gtk_widget_show(viewer->progress);
 667         gtk_widget_show(viewer->ev_stop_loading);
 668 }
 669
 670 static void load_finished_cb(WebKitWebView *view, gint progress,
 671                                                          FancyViewer *viewer)
 672 {
 673         gtk_widget_hide(viewer->progress);
 674         gtk_widget_hide(viewer->ev_stop_loading);
 675         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
 676                                                                  (gdouble) 0.0);
 677         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
 678 }
 679
 680 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
 681                                                  const gchar *link, FancyViewer *viewer, void *wtfa)
 682 {
 683         gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
 684         if(link) {
 685                 if (viewer->cur_link)
 686                         g_free(viewer->cur_link);
 687                 viewer->cur_link = g_strdup(link);
 688         }
 689 }
 690
 691 static void load_progress_cb(WebKitWebView *view, gint progress,
 692                                                          FancyViewer *viewer)
 693 {
 694         gdouble pbar;
 695         gchar *label = g_strdup_printf("%d%% Loading...", progress);
 696         pbar = (gdouble) progress / 100;
 697         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
 698         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
 699                                                          (const gchar*)label);
 700         g_free(label);
 701 }
 702 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
 703                                                         FancyViewer *viewer)
 704 {
 705         webkit_web_view_stop_loading (viewer->view);
 706         gtk_widget_hide(viewer->progress);
 707         gtk_widget_hide(viewer->ev_stop_loading);
 708 }
 709
 710 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
 711 {
 712         debug_print("Clicked on Search on Web\n");
 713         if (webkit_web_view_has_selection(viewer->view)) {
 714                 gchar *search;
 715 #if WEBKIT_CHECK_VERSION(1,5,1)
 716                 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 717                 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 718                 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 719                 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 720                 gchar *tmp = webkit_dom_range_get_text (viewer->range);
 721 #else
 722                 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
 723 #endif
 724                 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
 725 #if WEBKIT_CHECK_VERSION(1,1,1)
 726                 webkit_web_view_load_uri(viewer->view, search);
 727 #else
 728                 webkit_web_view_open(viewer->view, search);
 729 #endif
 730                 g_free(search);
 731                 g_free(tmp);
 732         }
 733 }
 734
 735 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
 736 {
 737         debug_print("link: %s\n", viewer->cur_link);
 738         open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
 739 }
 740 #ifdef HAVE_LIBCURL
 741 static size_t download_file_curl_write_cb(void *buffer, size_t size,
 742                                                                                   size_t nmemb, void *data)
 743 {
 744         FancyViewer *viewer = (FancyViewer *)data;
 745         if (!viewer->stream) {
 746                 viewer->stream = fopen(viewer->curlfile, "wb");
 747                 if (!viewer->stream)
 748                         return -1;
 749         }
 750         return fwrite(buffer, size, nmemb, viewer->stream);
 751 }
 752 static void *download_file_curl (void *data)
 753 {
 754         CURL *curl;
 755         CURLcode res;
 756         FancyViewer *viewer = (FancyViewer *)data;
 757
 758         curl_global_init(CURL_GLOBAL_DEFAULT);
 759         curl = curl_easy_init();
 760
 761         if (curl) {
 762                 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
 763                 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
 764                 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
 765                 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 766                 res = curl_easy_perform(curl);
 767                 curl_easy_cleanup(curl);
 768
 769                 if (CURLE_OK != res)
 770                         alertpanel_error(_("An error occurred: %d\n"), res);
 771                 if (viewer->stream)
 772                         fclose(viewer->stream);
 773                 curl_global_cleanup();
 774         }
 775 #ifdef USE_PTHREAD
 776         pthread_exit(NULL);
 777 #else
 778         return NULL;
 779 #endif
 780 }
 781 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
 782 {
 783 #ifdef USE_PTHREAD
 784         pthread_t curljob;
 785         gint result;
 786 #endif
 787         const gchar *link = (const gchar *)viewer->cur_link;
 788         gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
 789         filename = g_strconcat(g_get_home_dir(), filename, NULL);
 790         gchar *fname = filesel_select_file_save(_("Save as"), filename);
 791
 792         if (viewer->curlfile) viewer->curlfile = NULL;
 793         if (viewer->stream) viewer->stream = NULL;
 794         viewer->curlfile = (const gchar *)g_strdup(fname);
 795         g_free(filename);
 796         g_free(fname);
 797
 798         if (!viewer->curlfile) return;
 799
 800 #ifdef USE_PTHREAD
 801         result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
 802         if (result)
 803                 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
 804 #else
 805         download_file_curl((void *)viewer);
 806 #endif
 807 }
 808 #endif
 809 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
 810 {
 811         debug_print("Not Yet Implemented\n");
 812 }
 813
 814 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
 815 {
 816         debug_print("Not Yet Implemented\n");
 817 }
 818 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
 819 {
 820         if (!folder_subscribe(viewer->cur_link))
 821                 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
 822 }
 823 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
 824 {
 825         const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
 826         if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
 827
 828                 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
 829
 830         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 831                                                                 "Search the Web")) {
 832                         gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
 833
 834                         if (fancy_prefs.block_extern_content) {
 835                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 836                         } else {
 837                                 viewer->cur_link = NULL;
 838                                 GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
 839                                 g_signal_connect(G_OBJECT(m_search), "activate",
 840                                                                  G_CALLBACK(search_the_web_cb),
 841                                                                  (gpointer *) viewer);
 842                         }
 843                 }
 844
 845                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 846                                                                 "Open Link in New Window" )) {
 847
 848                         gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
 849
 850                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 851                         g_signal_connect(G_OBJECT(m_new), "activate",
 852                                                          G_CALLBACK(open_in_browser_cb),
 853                                                          (gpointer *) viewer);
 854                 }
 855
 856                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 857                                                                 "Open Image in New Window" )) {
 858                         gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
 859                         GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
 860                         g_signal_connect(G_OBJECT(m_image), "activate",
 861                                                          G_CALLBACK(open_image_cb),
 862                                                          (gpointer *) viewer);
 863                 }
 864
 865                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 866                                                                 "Copy Link Location" )) {
 867                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
 868                 }
 869
 870         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 871                                                                 "Download Linked File" )) {
 872
 873                         gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
 874 #ifdef HAVE_LIBCURL
 875                         GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
 876                         if (!fancy_prefs.block_extern_content) {
 877                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 878                         }
 879                         else {
 880                                 if (viewer->override_prefs_block_extern_content) {
 881                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 882                                 }
 883                                 else {
 884                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 885                                 }
 886                         }
 887                         g_signal_connect(G_OBJECT(m_dlink), "activate",
 888                                                          G_CALLBACK(download_file_cb),
 889                                                          (gpointer *) viewer);
 890 #else
 891                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 892 #endif
 893                 }
 894
 895                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 896                                                                 "Save Image As" )) {
 897
 898                         gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
 899
 900 #ifdef HAVE_LIBCURL
 901                         GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
 902                         if (!fancy_prefs.block_extern_content) {
 903                                 gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 904                         }
 905                         else {
 906                                 if (viewer->override_prefs_block_extern_content) {
 907                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), TRUE);
 908                                 }
 909                                 else {
 910                                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 911                 }
 912                         }
 913                         g_signal_connect(G_OBJECT(m_simage), "activate",
 914                                                          G_CALLBACK(download_file_cb), (gpointer *) viewer);
 915 #else
 916                         gtk_widget_set_sensitive(GTK_WIDGET(menul), FALSE);
 917 #endif
 918                 }
 919
 920                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 921                                                                 "Copy Image" )) {
 922
 923                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
 924
 925                         GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
 926                         g_signal_connect(G_OBJECT(m_cimage), "activate",
 927                                                          G_CALLBACK(copy_image_cb),
 928                                                          (gpointer *) viewer);
 929                 }
 930
 931         }
 932 }
 933
 934 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
 935                                                                    FancyViewer *viewer)
 936 {
 937         Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
 938         gtk_container_foreach(GTK_CONTAINER(menu),
 939                                                   (GtkCallback)viewer_menu_handler,
 940                                                   viewer);
 941         if (plugin) {
 942                 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
 943                 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD,
 944                                                                                                   GTK_ICON_SIZE_MENU);
 945                 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
 946                 gtk_widget_show(GTK_WIDGET(rssyl));
 947                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
 948                 g_signal_connect(G_OBJECT(rssyl), "activate",
 949                                                  G_CALLBACK(import_feed_cb),
 950                                                  (gpointer *) viewer);
 951         }
 952         return TRUE;
 953 }
 954
 955 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
 956                                                                 FancyViewer *viewer)
 957 {
 958         if (event->state == CTRL_KEY) {
 959                 switch (event->keyval) {
 960                 case GDK_plus:
 961                         zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
 962                         break;
 963                 case GDK_period:
 964                         zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
 965                         break;
 966                 case GDK_minus:
 967                         zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
 968                         break;
 969                 }
 970         }
 971         return FALSE;
 972 }
 973 #if !WEBKIT_CHECK_VERSION (1,1,12)
 974 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
 975                                                                    gpointer data)
 976 {
 977         /* Make the copy/paste works as usual  */
 978         if (webkit_web_view_can_copy_clipboard(view)) {
 979                 GtkClipboard *wv_clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 980                 const gchar *sel_text;
 981                 sel_text = (const *gchar)webkit_web_view_get_selected_text(viewer->view);
 982                 gtk_clipboard_set_text(wv_clipboard, sel_text, -1);
 983         }
 984         return FALSE;
 985 }
 986 #endif
 987 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 988 {
 989         gtk_widget_grab_focus(widget);
 990         webkit_web_view_set_zoom_level(viewer->view, 1);
 991 }
 992
 993 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 994 {
 995         gtk_widget_grab_focus(widget);
 996         webkit_web_view_zoom_in(viewer->view);
 997 }
 998 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 999 {
1000         gtk_widget_grab_focus(widget);
1001         webkit_web_view_zoom_out(viewer->view);
1002 }
1003
1004 static MimeViewer *fancy_viewer_create(void)
1005 {
1006         FancyViewer    *viewer;
1007         GtkWidget      *hbox;
1008
1009         debug_print("fancy_viewer_create\n");
1010
1011         viewer = g_new0(FancyViewer, 1);
1012         viewer->mimeviewer.factory = &fancy_viewer_factory;
1013         viewer->mimeviewer.get_widget = fancy_get_widget;
1014         viewer->mimeviewer.get_selection = fancy_get_selection;
1015         viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
1016 #if GTK_CHECK_VERSION(2,10,0) && USE_PRINTUNIX
1017         viewer->mimeviewer.print = fancy_print;
1018 #endif
1019         viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
1020         viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
1021         viewer->mimeviewer.text_search = fancy_text_search;
1022         viewer->mimeviewer.scroll_page = fancy_scroll_page;
1023         viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
1024         viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
1025
1026 #ifdef HAVE_LIBSOUP_GNOME
1027  /* Use GNOME proxy settings through libproxy */
1028         if (fancy_prefs.enable_gnome_proxy) {
1029                 SoupSession *session = webkit_get_default_session();
1030                 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
1031         }
1032 #endif
1033
1034         if (fancy_prefs.enable_proxy) {
1035                 SoupSession *session = webkit_get_default_session();
1036                 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
1037                 g_object_set(session, "proxy-uri", pURI, NULL);
1038         }
1039
1040         viewer->settings = webkit_web_settings_new();
1041         g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
1042         viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
1043         viewer->tag = -1;
1044         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
1045                                                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1046         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
1047                                                                                 GTK_SHADOW_IN);
1048         gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
1049                                           GTK_WIDGET(viewer->view));
1050
1051         viewer->vbox = gtk_vbox_new(FALSE, 0);
1052         hbox = gtk_hbox_new(FALSE, 0);
1053         viewer->progress = gtk_progress_bar_new();
1054         /* Zoom Widgets */
1055         viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100,
1056                                                                                                 GTK_ICON_SIZE_MENU);
1057         viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN,
1058                                                                                            GTK_ICON_SIZE_MENU);
1059         viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT,
1060                                                                                                 GTK_ICON_SIZE_MENU);
1061         viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL,
1062                                                                                                         GTK_ICON_SIZE_MENU);
1063         /* Event Widgets for the Zoom Widgets  */
1064         viewer->ev_zoom_100 = gtk_event_box_new();
1065         viewer->ev_zoom_in = gtk_event_box_new();
1066         viewer->ev_zoom_out = gtk_event_box_new();
1067         viewer->ev_stop_loading = gtk_event_box_new();
1068
1069         /* Link Label */
1070         viewer->l_link = gtk_label_new("");
1071
1072         /* Preferences Widgets to override preferences on the fly  */
1073         viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES,
1074                                                                                                    GTK_ICON_SIZE_MENU);
1075         viewer->ev_fancy_prefs = gtk_event_box_new();
1076
1077         /* Popup Menu for preferences  */
1078         viewer->fancy_prefs_menu = gtk_menu_new();
1079         fancy_create_popup_prefs_menu(viewer);
1080
1081         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
1082         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
1083         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
1084         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
1085         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
1086
1087         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
1088         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
1089         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
1090         gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
1091         gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
1092
1093         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
1094         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
1095         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
1096         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
1097         gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
1098         gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
1099         gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
1100
1101         gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
1102                        1);
1103         gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
1104
1105         gtk_widget_show(viewer->ev_zoom_100);
1106         gtk_widget_show(viewer->ev_zoom_in);
1107         gtk_widget_show(viewer->ev_zoom_out);
1108         gtk_widget_show(viewer->ev_fancy_prefs);
1109
1110         gtk_widget_show(viewer->scrollwin);
1111         gtk_widget_show(viewer->zoom_100);
1112         gtk_widget_show(viewer->zoom_in);
1113         gtk_widget_show(viewer->zoom_out);
1114         gtk_widget_show(viewer->fancy_prefs);
1115         gtk_widget_show(viewer->stop_loading);
1116
1117         gtk_widget_show(viewer->l_link);
1118         gtk_widget_show(viewer->vbox);
1119         gtk_widget_show(hbox);
1120         gtk_widget_show(GTK_WIDGET(viewer->view));
1121
1122         g_signal_connect(G_OBJECT(viewer->view), "load-started",
1123                                          G_CALLBACK(load_start_cb), viewer);
1124         g_signal_connect(G_OBJECT(viewer->view), "load-finished",
1125                                          G_CALLBACK(load_finished_cb), viewer);
1126         g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
1127                                          G_CALLBACK(over_link_cb), viewer);
1128         g_signal_connect(G_OBJECT(viewer->view), "load-progress-changed",
1129                                          G_CALLBACK(load_progress_cb), viewer);
1130         g_signal_connect(G_OBJECT(viewer->view), "navigation-requested",
1131                                          G_CALLBACK(navigation_requested_cb), viewer);
1132 #if WEBKIT_CHECK_VERSION (1,1,14)
1133         g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
1134                         G_CALLBACK(resource_request_starting_cb), viewer);
1135 #endif
1136         g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
1137                                          G_CALLBACK(populate_popup_cb), viewer);
1138 #if !WEBKIT_CHECK_VERSION (1,1,12)
1139         g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
1140                                          G_CALLBACK(release_button_cb), viewer);
1141 #endif
1142         g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
1143                                          G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
1144         g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
1145                                          G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
1146         g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
1147                                          G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
1148         g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
1149                                          G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
1150         g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
1151                                          G_CALLBACK(stop_loading_cb), viewer);
1152         g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
1153                                          G_CALLBACK(keypress_events_cb), viewer);
1154
1155         viewer->filename = NULL;
1156         return (MimeViewer *) viewer;
1157 }
1158
1159 static gchar *content_types[] = {"text/html", NULL};
1160
1161 static MimeViewerFactory fancy_viewer_factory =
1162 {
1163         content_types,
1164         0,
1165         fancy_viewer_create,
1166 };
1167
1168 gint plugin_init(gchar **error)
1169 {
1170         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1171                                                           VERSION_NUMERIC, _("Fancy"), error))
1172                 return -1;
1173         gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1174                                 "fancy", NULL);
1175         if (!is_dir_exist(directory))
1176                 make_dir (directory);
1177         g_free(directory);
1178
1179         fancy_prefs_init();
1180
1181         mimeview_register_viewer_factory(&fancy_viewer_factory);
1182
1183         return 0;
1184 }
1185
1186 gboolean plugin_done(void)
1187 {
1188         mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1189         fancy_prefs_done();
1190         return FALSE;
1191 }
1192
1193 const gchar *plugin_name(void)
1194 {
1195         /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1196         return _("Fancy HTML Viewer");
1197 }
1198
1199 const gchar *plugin_desc(void)
1200 {
1201         return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1202                                                    "%d.%d.%d library.\nBy default all remote content is "
1203                                                    "blocked and images are not automatically loaded. Options "
1204                                                    "can be found in /Configuration/Preferences/Plugins/Fancy"),
1205                                                    WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1206                                                    WEBKIT_MICRO_VERSION);
1207 }
1208
1209 const gchar *plugin_type(void)
1210 {
1211         return "GTK2";
1212 }
1213
1214 const gchar *plugin_licence(void)
1215 {
1216         return "GPL3";
1217 }
1218
1219 const gchar *plugin_version(void)
1220 {
1221         return VERSION;
1222 }
1223
1224 struct PluginFeature *plugin_provides(void)
1225 {
1226         static struct PluginFeature features[] = {
1227                                         {PLUGIN_MIMEVIEWER, "text/html"},
1228                                 {PLUGIN_NOTHING, NULL}
1229         };
1230         return features;
1231 }