2 * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client
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.
23 #include "claws-features.h"
26 #include <fancy_viewer.h>
27 #include <fancy_prefs.h>
28 #include <alertpanel.h>
34 load_start_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
37 load_finished_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
40 over_link_cb (WebKitWebView *view, const gchar *wtf, const gchar *link,
41 FancyViewer *viewer, void *wtfa);
44 load_progress_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
46 static WebKitNavigationResponse
47 navigation_requested_cb (WebKitWebView *view, WebKitWebFrame *frame,
48 WebKitNetworkRequest *netreq, FancyViewer *viewer);
50 static MimeViewerFactory fancy_viewer_factory;
53 fancy_text_search(MimeViewer *_viewer, gboolean backward, const gchar *str,
57 viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer);
59 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
61 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
62 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
63 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer);
64 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
65 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer);
66 static void fancy_create_popup_prefs_menu(FancyViewer *viewer);
67 static void fancy_show_notice(FancyViewer *viewer, const gchar *message);
68 static size_t download_file_curl_write_cb(void *buffer, size_t size,
69 size_t nmemb, void *data);
70 static void *download_file_curl (void *data);
71 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer);
73 #if !WEBKIT_CHECK_VERSION (1,5,1)
74 gchar* webkit_web_view_get_selected_text(WebKitWebView* web_view);
78 static GtkWidget *fancy_get_widget(MimeViewer *_viewer)
80 FancyViewer *viewer = (FancyViewer *) _viewer;
81 debug_print("fancy_get_widget: %p\n", viewer->vbox);
83 return GTK_WIDGET(viewer->vbox);
86 static void fancy_apply_prefs(FancyViewer *viewer)
88 g_object_set(viewer->settings,
89 "auto-load-images", viewer->override_prefs_images,
90 "enable-scripts", viewer->override_prefs_scripts,
91 "enable-plugins", viewer->override_prefs_plugins,
92 "enable-java-applet", viewer->override_prefs_java,
94 "default-font-family", "Arial",
95 "cursive-font-family", "Comic Sans MS",
96 "fantasy-font-family", "Comic Sans MS",
97 "monospace-font-family", "Courier New",
98 "sans-serif-font-family", "Arial",
99 "serif-font-family", "Times New Roman",
102 webkit_web_view_set_settings(viewer->view, viewer->settings);
105 static void fancy_auto_load_images_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
106 viewer->override_prefs_images = gtk_check_menu_item_get_active(item);
107 fancy_apply_prefs(viewer);
108 webkit_web_view_reload (viewer->view);
111 static void fancy_enable_remote_content_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
112 viewer->override_prefs_remote_content = gtk_check_menu_item_get_active(item);
113 fancy_apply_prefs(viewer);
114 webkit_web_view_reload (viewer->view);
117 static void fancy_enable_scripts_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
118 viewer->override_prefs_scripts = gtk_check_menu_item_get_active(item);
119 fancy_apply_prefs(viewer);
120 webkit_web_view_reload (viewer->view);
123 static void fancy_enable_plugins_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
124 viewer->override_prefs_plugins = gtk_check_menu_item_get_active(item);
125 fancy_apply_prefs(viewer);
126 webkit_web_view_reload (viewer->view);
129 static void fancy_enable_java_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
130 viewer->override_prefs_java = gtk_check_menu_item_get_active(item);
131 fancy_apply_prefs(viewer);
132 webkit_web_view_reload (viewer->view);
135 static void fancy_open_external_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
136 viewer->override_prefs_external = gtk_check_menu_item_get_active(item);
137 fancy_apply_prefs(viewer);
140 static void fancy_set_defaults(FancyViewer *viewer)
142 viewer->override_prefs_remote_content = fancy_prefs.enable_remote_content;
143 viewer->override_prefs_external = fancy_prefs.open_external;
144 viewer->override_prefs_images = fancy_prefs.enable_images;
145 viewer->override_prefs_scripts = fancy_prefs.enable_scripts;
146 viewer->override_prefs_plugins = fancy_prefs.enable_plugins;
147 viewer->override_prefs_java = fancy_prefs.enable_java;
149 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_images),
150 fancy_auto_load_images_activated, viewer);
151 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_remote_content),
152 fancy_enable_remote_content_activated, viewer);
153 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_scripts),
154 fancy_enable_scripts_activated, viewer);
155 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_plugins),
156 fancy_enable_plugins_activated, viewer);
157 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_java),
158 fancy_enable_java_activated, viewer);
159 g_signal_handlers_block_by_func(G_OBJECT(viewer->open_external),
160 fancy_open_external_activated, viewer);
162 gtk_check_menu_item_set_active(
163 GTK_CHECK_MENU_ITEM(viewer->enable_images),
164 viewer->override_prefs_images);
165 gtk_check_menu_item_set_active(
166 GTK_CHECK_MENU_ITEM(viewer->enable_scripts),
167 viewer->override_prefs_scripts);
168 gtk_check_menu_item_set_active(
169 GTK_CHECK_MENU_ITEM(viewer->enable_plugins),
170 viewer->override_prefs_plugins);
171 gtk_check_menu_item_set_active(
172 GTK_CHECK_MENU_ITEM(viewer->enable_java),
173 viewer->override_prefs_java);
174 gtk_check_menu_item_set_active(
175 GTK_CHECK_MENU_ITEM(viewer->enable_remote_content),
176 viewer->override_prefs_remote_content);
177 gtk_check_menu_item_set_active(
178 GTK_CHECK_MENU_ITEM(viewer->open_external),
179 viewer->override_prefs_external);
181 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_images),
182 fancy_auto_load_images_activated, viewer);
183 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_remote_content),
184 fancy_enable_remote_content_activated, viewer);
185 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_scripts),
186 fancy_enable_scripts_activated, viewer);
187 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_plugins),
188 fancy_enable_plugins_activated, viewer);
189 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_java),
190 fancy_enable_java_activated, viewer);
191 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->open_external),
192 fancy_open_external_activated, viewer);
194 fancy_apply_prefs(viewer);
197 static void fancy_load_uri(FancyViewer *viewer, const gchar *uri)
199 #if WEBKIT_CHECK_VERSION(1,1,1)
200 webkit_web_view_load_uri(viewer->view, uri);
202 webkit_web_view_open(viewer->view, uri);
206 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
208 FancyViewer *viewer = (FancyViewer *) _viewer;
209 MessageView *messageview = ((MimeViewer *)viewer)->mimeview
210 ? ((MimeViewer *)viewer)->mimeview->messageview
212 MimeInfo *partinfo = viewer->to_load;
214 messageview->updating = TRUE;
216 if (viewer->filename != NULL) {
217 g_unlink(viewer->filename);
218 g_free(viewer->filename);
219 viewer->filename = NULL;
223 NoticeView *noticeview = messageview->noticeview;
224 noticeview_hide(noticeview);
227 viewer->filename = procmime_get_tmp_file_name(partinfo);
228 debug_print("filename: %s\n", viewer->filename);
229 if (!viewer->filename) {
232 if (procmime_get_part(viewer->filename, partinfo) < 0) {
233 g_free(viewer->filename);
234 viewer->filename = NULL;
237 const gchar *charset = NULL;
238 if (_viewer && _viewer->mimeview &&
239 _viewer->mimeview->messageview->forced_charset)
240 charset = _viewer->mimeview->messageview->forced_charset;
242 charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
244 charset = conv_get_locale_charset_str();
245 debug_print("using %s charset\n", charset);
246 g_object_set(viewer->settings, "default-encoding", charset, NULL);
247 gchar *tmp = g_filename_to_uri(viewer->filename, NULL, NULL);
248 debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
249 webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
251 fancy_set_defaults(viewer);
252 fancy_load_uri(viewer, tmp);
256 viewer->loading = FALSE;
259 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
261 gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
263 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
265 FancyViewer *viewer = (FancyViewer *) _viewer;
267 if (viewer->tag > 0) {
268 gtk_timeout_remove(viewer->tag);
270 if (viewer->loading) {
271 viewer->stop_previous = TRUE;
275 viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
279 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
282 FancyViewer *viewer = (FancyViewer *) _viewer;
283 viewer->to_load = partinfo;
284 viewer->loading = TRUE;
285 g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
288 static void fancy_print(MimeViewer *_viewer)
290 FancyViewer *viewer = (FancyViewer *) _viewer;
291 GtkPrintOperationResult res;
292 GError *error = NULL;
293 GtkPrintOperation *op;
295 gtk_widget_realize(GTK_WIDGET(viewer->view));
297 while (viewer->loading)
300 op = gtk_print_operation_new();
302 /* Config for printing */
303 gtk_print_operation_set_print_settings(op, printing_get_settings());
304 gtk_print_operation_set_default_page_setup(op, printing_get_page_setup());
305 #if GTK_CHECK_VERSION(2,18,0)
306 /* enable Page Size and Orientation in the print dialog */
307 gtk_print_operation_set_embed_page_setup(op, TRUE);
310 /* Start printing process */
311 res = webkit_web_frame_print_full(webkit_web_view_get_main_frame(viewer->view),
312 op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
315 if (res == GTK_PRINT_OPERATION_RESULT_ERROR) {
316 gtk_print_operation_get_error(op, &error);
317 debug_print("Error printing message: %s\n",
318 error ? error->message : "no details");
319 } else if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
320 /* store settings for next printing session */
321 printing_store_settings(gtk_print_operation_get_print_settings(op));
325 static gchar *fancy_get_selection (MimeViewer *_viewer)
327 debug_print("fancy_get_selection\n");
328 FancyViewer *viewer = (FancyViewer *) _viewer;
329 #if WEBKIT_CHECK_VERSION(1,5,1)
330 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
331 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
332 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
333 if (viewer->selection == NULL)
335 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
336 if (viewer->range == NULL)
338 gchar *sel = webkit_dom_range_get_text (viewer->range);
340 gchar *sel = webkit_web_view_get_selected_text(viewer->view);
342 if (!viewer->view || strlen(sel) == 0) {
349 static void fancy_clear_viewer(MimeViewer *_viewer)
351 FancyViewer *viewer = (FancyViewer *) _viewer;
353 viewer->cur_link = NULL;
354 fancy_set_defaults(viewer);
356 fancy_load_uri(viewer, "about:blank");
358 debug_print("fancy_clear_viewer\n");
359 fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
360 viewer->to_load = NULL;
361 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
362 gtk_adjustment_set_value(vadj, 0.0);
363 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
366 static void fancy_destroy_viewer(MimeViewer *_viewer)
368 FancyViewer *viewer = (FancyViewer *) _viewer;
369 fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
370 debug_print("fancy_destroy_viewer\n");
371 g_free(viewer->filename);
375 static WebKitNavigationResponse
376 navigation_requested_cb(WebKitWebView *view, WebKitWebFrame *frame,
377 WebKitNetworkRequest *netreq, FancyViewer *viewer)
379 const gchar *uri = webkit_network_request_get_uri(netreq);
381 debug_print("navigation requested to %s\n", uri);
383 if (!strncmp(uri, "mailto:", 7)) {
384 compose_new(NULL, uri + 7, NULL);
385 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
386 } else if (!strncmp(uri, "file://", 7)) {
387 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
388 } else if (viewer->override_prefs_remote_content)
389 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
391 fancy_show_notice(viewer, _("Remote content loading is disabled."));
392 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
396 static void resource_request_starting_cb(WebKitWebView *view,
397 WebKitWebFrame *frame,
398 WebKitWebResource *resource,
399 WebKitNetworkRequest *request,
400 WebKitNetworkResponse *response,
403 const gchar *uri = webkit_network_request_get_uri(request);
407 MimeInfo *partinfo = viewer->to_load;
409 filename = viewer->filename;
410 if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
411 image = g_strconcat("<", uri + 4, ">", NULL);
412 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
413 if (!g_ascii_strcasecmp(image, partinfo->id)) {
414 filename = procmime_get_tmp_file_name(partinfo);
419 if ((err = procmime_get_part(filename, partinfo)) < 0)
420 alertpanel_error(_("Couldn't save the part of multipart message: %s"),
422 gchar *file_uri = g_filename_to_uri(filename, NULL, NULL);
423 webkit_network_request_set_uri(request, file_uri);
432 /* refresh URI that may have changed */
433 uri = webkit_network_request_get_uri(request);
434 if (!viewer->override_prefs_remote_content
435 && strncmp(uri, "file://", 7)) {
437 debug_print("Preventing load of %s\n", uri);
439 webkit_network_request_set_uri(request, "about:blank");
443 debug_print("Starting request of %s\n", uri);
447 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
448 const gchar *str, gboolean case_sens)
450 return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
451 case_sens, !backward, TRUE);
454 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
456 if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
457 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
458 ev->button, ev->time);
464 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
465 GtkWidget *enable_images;
466 GtkWidget *enable_remote_content;
467 GtkWidget *enable_scripts;
468 GtkWidget *enable_plugins;
469 GtkWidget *enable_java;
470 GtkWidget *open_external;
472 enable_images = gtk_check_menu_item_new_with_label(_("Load images"));
474 enable_remote_content = gtk_check_menu_item_new_with_label(_("Enable remote content"));
476 enable_scripts = gtk_check_menu_item_new_with_label(_("Enable Javascript"));
478 enable_plugins = gtk_check_menu_item_new_with_label(_("Enable Plugins"));
480 enable_java = gtk_check_menu_item_new_with_label(_("Enable Java"));
482 open_external = gtk_check_menu_item_new_with_label(_("Open links with external browser"));
484 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_images);
485 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_remote_content);
486 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
487 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
488 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
489 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
491 gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
492 gtk_widget_show_all(viewer->fancy_prefs_menu);
494 viewer->enable_images = enable_images;
495 viewer->enable_scripts = enable_scripts;
496 viewer->enable_plugins = enable_plugins;
497 viewer->enable_java = enable_java;
498 viewer->enable_remote_content = enable_remote_content;
499 viewer->open_external = open_external;
501 /* Set sensitivity according to preferences and overrides */
503 g_signal_connect(G_OBJECT(enable_images), "toggled",
504 G_CALLBACK (fancy_auto_load_images_activated), viewer);
505 g_signal_connect(G_OBJECT(enable_remote_content), "toggled",
506 G_CALLBACK (fancy_enable_remote_content_activated), viewer);
507 g_signal_connect(G_OBJECT(enable_scripts), "toggled",
508 G_CALLBACK (fancy_enable_scripts_activated), viewer);
509 g_signal_connect(G_OBJECT(enable_plugins), "toggled",
510 G_CALLBACK (fancy_enable_plugins_activated), viewer);
511 g_signal_connect(G_OBJECT(enable_java), "toggled",
512 G_CALLBACK (fancy_enable_java_activated), viewer);
513 g_signal_connect(G_OBJECT(open_external), "toggled",
514 G_CALLBACK (fancy_open_external_activated), viewer);
516 fancy_apply_prefs(viewer);
519 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
521 FancyViewer *viewer = (FancyViewer *)_viewer;
522 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
523 GTK_SCROLLED_WINDOW(viewer->scrollwin));
525 if (viewer->view == NULL)
528 return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
531 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
533 FancyViewer *viewer = (FancyViewer *)_viewer;
534 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
535 GTK_SCROLLED_WINDOW(viewer->scrollwin));
537 if (viewer->view == NULL)
540 gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
543 static void load_start_cb(WebKitWebView *view, gint progress,
546 gtk_widget_show(viewer->progress);
547 gtk_widget_show(viewer->ev_stop_loading);
550 static void load_finished_cb(WebKitWebView *view, gint progress,
553 gtk_widget_hide(viewer->progress);
554 gtk_widget_hide(viewer->ev_stop_loading);
555 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
557 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
560 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
561 const gchar *link, FancyViewer *viewer, void *wtfa)
563 gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
564 g_free(viewer->cur_link);
565 viewer->cur_link = NULL;
567 viewer->cur_link = g_strdup(link);
571 static void load_progress_cb(WebKitWebView *view, gint progress,
575 gchar *label = g_strdup_printf("%d%% Loading...", progress);
576 pbar = (gdouble) progress / 100;
577 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
578 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
579 (const gchar*)label);
582 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
585 webkit_web_view_stop_loading (viewer->view);
586 gtk_widget_hide(viewer->progress);
587 gtk_widget_hide(viewer->ev_stop_loading);
590 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
592 debug_print("Clicked on Search on Web\n");
593 if (webkit_web_view_has_selection(viewer->view)) {
595 #if WEBKIT_CHECK_VERSION(1,5,1)
596 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
597 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
598 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
599 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
600 gchar *tmp = webkit_dom_range_get_text (viewer->range);
602 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
604 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
605 #if WEBKIT_CHECK_VERSION(1,1,1)
606 webkit_web_view_load_uri(viewer->view, search);
608 webkit_web_view_open(viewer->view, search);
615 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
617 debug_print("open outer: %s\n", viewer->cur_link);
619 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
622 static size_t download_file_curl_write_cb(void *buffer, size_t size,
623 size_t nmemb, void *data)
625 FancyViewer *viewer = (FancyViewer *)data;
626 if (!viewer->stream) {
627 viewer->stream = fopen(viewer->curlfile, "wb");
631 return fwrite(buffer, size, nmemb, viewer->stream);
633 static void *download_file_curl (void *data)
637 FancyViewer *viewer = (FancyViewer *)data;
639 curl_global_init(CURL_GLOBAL_DEFAULT);
640 curl = curl_easy_init();
643 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
644 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
645 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
646 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
647 res = curl_easy_perform(curl);
648 curl_easy_cleanup(curl);
651 alertpanel_error(_("An error occurred: %d\n"), res);
653 fclose(viewer->stream);
654 curl_global_cleanup();
662 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
668 const gchar *link = (const gchar *)viewer->cur_link;
669 gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
670 filename = g_strconcat(g_get_home_dir(), filename, NULL);
671 gchar *fname = filesel_select_file_save(_("Save as"), filename);
673 if (viewer->curlfile) viewer->curlfile = NULL;
674 if (viewer->stream) viewer->stream = NULL;
675 viewer->curlfile = (const gchar *)g_strdup(fname);
679 if (!viewer->curlfile) return;
682 result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
684 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
686 download_file_curl((void *)viewer);
690 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
692 debug_print("Not Yet Implemented\n");
695 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
697 debug_print("Not Yet Implemented\n");
699 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
701 if (!folder_subscribe(viewer->cur_link))
702 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
704 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
706 const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
707 if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
709 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
711 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
713 gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
714 viewer->cur_link = NULL;
715 GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
716 g_signal_connect(G_OBJECT(m_search), "activate",
717 G_CALLBACK(search_the_web_cb),
718 (gpointer *) viewer);
721 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
724 if (viewer->override_prefs_remote_content)
725 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer"));
727 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer (enable remote content)"));
729 GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
730 gtk_widget_set_sensitive(GTK_WIDGET(m_new), viewer->override_prefs_remote_content);
733 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
734 "Open Link in New Window" )) {
736 gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
738 GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
739 g_signal_connect(G_OBJECT(m_new), "activate",
740 G_CALLBACK(open_in_browser_cb),
741 (gpointer *) viewer);
744 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
745 "Open Image in New Window" )) {
746 gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
747 GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
748 g_signal_connect(G_OBJECT(m_image), "activate",
749 G_CALLBACK(open_image_cb),
750 (gpointer *) viewer);
753 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
754 "Copy Link Location" )) {
755 gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
757 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
758 "Download Linked File" )) {
759 gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
761 GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
762 g_signal_connect(G_OBJECT(m_dlink), "activate",
763 G_CALLBACK(download_file_cb),
764 (gpointer *) viewer);
767 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
770 gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
772 GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
773 g_signal_connect(G_OBJECT(m_simage), "activate",
774 G_CALLBACK(download_file_cb),
775 (gpointer *) viewer);
778 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
780 gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
781 GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
782 g_signal_connect(G_OBJECT(m_cimage), "activate",
783 G_CALLBACK(copy_image_cb),
784 (gpointer *) viewer);
790 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
793 Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
794 gtk_container_foreach(GTK_CONTAINER(menu),
795 (GtkCallback)viewer_menu_handler,
798 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
799 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU);
800 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
801 gtk_widget_show(GTK_WIDGET(rssyl));
802 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
803 g_signal_connect(G_OBJECT(rssyl), "activate",
804 G_CALLBACK(import_feed_cb),
805 (gpointer *) viewer);
810 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
813 if (event->state == CTRL_KEY) {
814 switch (event->keyval) {
816 zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
819 zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
822 zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
829 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
832 if (ev->button.button == 1 && viewer->cur_link && viewer->override_prefs_external) {
833 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
838 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
840 gtk_widget_grab_focus(widget);
841 webkit_web_view_set_zoom_level(viewer->view, 1);
844 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
846 gtk_widget_grab_focus(widget);
847 webkit_web_view_zoom_in(viewer->view);
849 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
851 gtk_widget_grab_focus(widget);
852 webkit_web_view_zoom_out(viewer->view);
855 static MimeViewer *fancy_viewer_create(void)
860 debug_print("fancy_viewer_create\n");
862 viewer = g_new0(FancyViewer, 1);
863 viewer->mimeviewer.factory = &fancy_viewer_factory;
864 viewer->mimeviewer.get_widget = fancy_get_widget;
865 viewer->mimeviewer.get_selection = fancy_get_selection;
866 viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
867 viewer->mimeviewer.print = fancy_print;
868 viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
869 viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
870 viewer->mimeviewer.text_search = fancy_text_search;
871 viewer->mimeviewer.scroll_page = fancy_scroll_page;
872 viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
873 viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
875 #ifdef HAVE_LIBSOUP_GNOME
876 /* Use GNOME proxy settings through libproxy */
877 if (fancy_prefs.enable_gnome_proxy) {
878 SoupSession *session = webkit_get_default_session();
879 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
883 if (fancy_prefs.enable_proxy) {
884 SoupSession *session = webkit_get_default_session();
885 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
886 g_object_set(session, "proxy-uri", pURI, NULL);
889 viewer->settings = webkit_web_settings_new();
890 g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
891 viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
893 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
894 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
895 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
897 gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
898 GTK_WIDGET(viewer->view));
900 viewer->vbox = gtk_vbox_new(FALSE, 0);
901 hbox = gtk_hbox_new(FALSE, 0);
902 viewer->progress = gtk_progress_bar_new();
904 viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100, GTK_ICON_SIZE_MENU);
905 viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU);
906 viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU);
907 viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL, GTK_ICON_SIZE_MENU);
908 /* Event Widgets for the Zoom Widgets */
909 viewer->ev_zoom_100 = gtk_event_box_new();
910 viewer->ev_zoom_in = gtk_event_box_new();
911 viewer->ev_zoom_out = gtk_event_box_new();
912 viewer->ev_stop_loading = gtk_event_box_new();
915 viewer->l_link = gtk_label_new("");
917 /* Preferences Widgets to override preferences on the fly */
918 viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES, GTK_ICON_SIZE_MENU);
919 viewer->ev_fancy_prefs = gtk_event_box_new();
921 /* Popup Menu for preferences */
922 viewer->fancy_prefs_menu = gtk_menu_new();
923 fancy_create_popup_prefs_menu(viewer);
925 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
926 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
927 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
928 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
929 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
931 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
932 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
933 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
934 gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
935 gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
937 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
938 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
939 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
940 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
941 gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
942 gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
943 gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
945 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
947 gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
949 gtk_widget_show(viewer->ev_zoom_100);
950 gtk_widget_show(viewer->ev_zoom_in);
951 gtk_widget_show(viewer->ev_zoom_out);
952 gtk_widget_show(viewer->ev_fancy_prefs);
954 gtk_widget_show(viewer->scrollwin);
955 gtk_widget_show(viewer->zoom_100);
956 gtk_widget_show(viewer->zoom_in);
957 gtk_widget_show(viewer->zoom_out);
958 gtk_widget_show(viewer->fancy_prefs);
959 gtk_widget_show(viewer->stop_loading);
961 gtk_widget_show(viewer->l_link);
962 gtk_widget_show(viewer->vbox);
963 gtk_widget_show(hbox);
964 gtk_widget_show(GTK_WIDGET(viewer->view));
966 g_signal_connect(G_OBJECT(viewer->view), "load-started",
967 G_CALLBACK(load_start_cb), viewer);
968 g_signal_connect(G_OBJECT(viewer->view), "load-finished",
969 G_CALLBACK(load_finished_cb), viewer);
970 g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
971 G_CALLBACK(over_link_cb), viewer);
972 g_signal_connect(G_OBJECT(viewer->view), "load-progress-changed",
973 G_CALLBACK(load_progress_cb), viewer);
974 g_signal_connect(G_OBJECT(viewer->view), "navigation-requested",
975 G_CALLBACK(navigation_requested_cb), viewer);
976 g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
977 G_CALLBACK(resource_request_starting_cb), viewer);
978 g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
979 G_CALLBACK(populate_popup_cb), viewer);
980 g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
981 G_CALLBACK(release_button_cb), viewer);
982 g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
983 G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
984 g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
985 G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
986 g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
987 G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
988 g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
989 G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
990 g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
991 G_CALLBACK(stop_loading_cb), viewer);
992 g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
993 G_CALLBACK(keypress_events_cb), viewer);
995 viewer->filename = NULL;
996 return (MimeViewer *) viewer;
999 static gchar *content_types[] = {"text/html", NULL};
1001 static MimeViewerFactory fancy_viewer_factory =
1005 fancy_viewer_create,
1008 gint plugin_init(gchar **error)
1010 if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1011 VERSION_NUMERIC, _("Fancy"), error))
1013 gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1015 if (!is_dir_exist(directory))
1016 make_dir (directory);
1021 mimeview_register_viewer_factory(&fancy_viewer_factory);
1026 gboolean plugin_done(void)
1028 mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1033 const gchar *plugin_name(void)
1035 /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1036 return _("Fancy HTML Viewer");
1039 const gchar *plugin_desc(void)
1041 return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1042 "%d.%d.%d library.\nBy default all remote content is "
1043 "blocked and images are not automatically loaded. Options "
1044 "can be found in /Configuration/Preferences/Plugins/Fancy"),
1045 WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1046 WEBKIT_MICRO_VERSION);
1049 const gchar *plugin_type(void)
1054 const gchar *plugin_licence(void)
1059 const gchar *plugin_version(void)
1064 struct PluginFeature *plugin_provides(void)
1066 static struct PluginFeature features[] = {
1067 {PLUGIN_MIMEVIEWER, "text/html"},
1068 {PLUGIN_NOTHING, NULL}