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,
93 "enable-dns-prefetching", viewer->override_prefs_remote_content,
95 "default-font-family", "Arial",
96 "cursive-font-family", "Comic Sans MS",
97 "fantasy-font-family", "Comic Sans MS",
98 "monospace-font-family", "Courier New",
99 "sans-serif-font-family", "Arial",
100 "serif-font-family", "Times New Roman",
103 webkit_web_view_set_settings(viewer->view, viewer->settings);
106 static void fancy_auto_load_images_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
107 viewer->override_prefs_images = gtk_check_menu_item_get_active(item);
108 fancy_apply_prefs(viewer);
109 webkit_web_view_reload (viewer->view);
112 static void fancy_enable_remote_content_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
113 viewer->override_prefs_remote_content = gtk_check_menu_item_get_active(item);
114 fancy_apply_prefs(viewer);
115 webkit_web_view_reload (viewer->view);
118 static void fancy_enable_scripts_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
119 viewer->override_prefs_scripts = gtk_check_menu_item_get_active(item);
120 fancy_apply_prefs(viewer);
121 webkit_web_view_reload (viewer->view);
124 static void fancy_enable_plugins_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
125 viewer->override_prefs_plugins = gtk_check_menu_item_get_active(item);
126 fancy_apply_prefs(viewer);
127 webkit_web_view_reload (viewer->view);
130 static void fancy_enable_java_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
131 viewer->override_prefs_java = gtk_check_menu_item_get_active(item);
132 fancy_apply_prefs(viewer);
133 webkit_web_view_reload (viewer->view);
136 static void fancy_open_external_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
137 viewer->override_prefs_external = gtk_check_menu_item_get_active(item);
138 fancy_apply_prefs(viewer);
141 static void fancy_set_defaults(FancyViewer *viewer)
143 viewer->override_prefs_remote_content = fancy_prefs.enable_remote_content;
144 viewer->override_prefs_external = fancy_prefs.open_external;
145 viewer->override_prefs_images = fancy_prefs.enable_images;
146 viewer->override_prefs_scripts = fancy_prefs.enable_scripts;
147 viewer->override_prefs_plugins = fancy_prefs.enable_plugins;
148 viewer->override_prefs_java = fancy_prefs.enable_java;
150 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_images),
151 fancy_auto_load_images_activated, viewer);
152 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_remote_content),
153 fancy_enable_remote_content_activated, viewer);
154 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_scripts),
155 fancy_enable_scripts_activated, viewer);
156 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_plugins),
157 fancy_enable_plugins_activated, viewer);
158 g_signal_handlers_block_by_func(G_OBJECT(viewer->enable_java),
159 fancy_enable_java_activated, viewer);
160 g_signal_handlers_block_by_func(G_OBJECT(viewer->open_external),
161 fancy_open_external_activated, viewer);
163 gtk_check_menu_item_set_active(
164 GTK_CHECK_MENU_ITEM(viewer->enable_images),
165 viewer->override_prefs_images);
166 gtk_check_menu_item_set_active(
167 GTK_CHECK_MENU_ITEM(viewer->enable_scripts),
168 viewer->override_prefs_scripts);
169 gtk_check_menu_item_set_active(
170 GTK_CHECK_MENU_ITEM(viewer->enable_plugins),
171 viewer->override_prefs_plugins);
172 gtk_check_menu_item_set_active(
173 GTK_CHECK_MENU_ITEM(viewer->enable_java),
174 viewer->override_prefs_java);
175 gtk_check_menu_item_set_active(
176 GTK_CHECK_MENU_ITEM(viewer->enable_remote_content),
177 viewer->override_prefs_remote_content);
178 gtk_check_menu_item_set_active(
179 GTK_CHECK_MENU_ITEM(viewer->open_external),
180 viewer->override_prefs_external);
182 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_images),
183 fancy_auto_load_images_activated, viewer);
184 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_remote_content),
185 fancy_enable_remote_content_activated, viewer);
186 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_scripts),
187 fancy_enable_scripts_activated, viewer);
188 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_plugins),
189 fancy_enable_plugins_activated, viewer);
190 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->enable_java),
191 fancy_enable_java_activated, viewer);
192 g_signal_handlers_unblock_by_func(G_OBJECT(viewer->open_external),
193 fancy_open_external_activated, viewer);
195 fancy_apply_prefs(viewer);
198 static void fancy_load_uri(FancyViewer *viewer, const gchar *uri)
200 #if WEBKIT_CHECK_VERSION(1,1,1)
201 webkit_web_view_load_uri(viewer->view, uri);
203 webkit_web_view_open(viewer->view, uri);
207 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
209 FancyViewer *viewer = (FancyViewer *) _viewer;
210 MessageView *messageview = ((MimeViewer *)viewer)->mimeview
211 ? ((MimeViewer *)viewer)->mimeview->messageview
213 MimeInfo *partinfo = viewer->to_load;
215 messageview->updating = TRUE;
217 if (viewer->filename != NULL) {
218 g_unlink(viewer->filename);
219 g_free(viewer->filename);
220 viewer->filename = NULL;
224 NoticeView *noticeview = messageview->noticeview;
225 noticeview_hide(noticeview);
228 viewer->filename = procmime_get_tmp_file_name(partinfo);
229 debug_print("filename: %s\n", viewer->filename);
230 if (!viewer->filename) {
233 if (procmime_get_part(viewer->filename, partinfo) < 0) {
234 g_free(viewer->filename);
235 viewer->filename = NULL;
238 const gchar *charset = NULL;
239 if (_viewer && _viewer->mimeview &&
240 _viewer->mimeview->messageview->forced_charset)
241 charset = _viewer->mimeview->messageview->forced_charset;
243 charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
245 charset = conv_get_locale_charset_str();
246 debug_print("using %s charset\n", charset);
247 g_object_set(viewer->settings, "default-encoding", charset, NULL);
248 gchar *tmp = g_filename_to_uri(viewer->filename, NULL, NULL);
249 debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
250 webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
252 fancy_set_defaults(viewer);
253 fancy_load_uri(viewer, tmp);
257 viewer->loading = FALSE;
260 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
262 gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
264 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
266 FancyViewer *viewer = (FancyViewer *) _viewer;
268 if (viewer->tag > 0) {
269 gtk_timeout_remove(viewer->tag);
271 if (viewer->loading) {
272 viewer->stop_previous = TRUE;
276 viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
280 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
283 FancyViewer *viewer = (FancyViewer *) _viewer;
284 viewer->to_load = partinfo;
285 viewer->loading = TRUE;
286 g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
289 static void fancy_print(MimeViewer *_viewer)
291 FancyViewer *viewer = (FancyViewer *) _viewer;
292 GtkPrintOperationResult res;
293 GError *error = NULL;
294 GtkPrintOperation *op;
296 gtk_widget_realize(GTK_WIDGET(viewer->view));
298 while (viewer->loading)
301 op = gtk_print_operation_new();
303 /* Config for printing */
304 gtk_print_operation_set_print_settings(op, printing_get_settings());
305 gtk_print_operation_set_default_page_setup(op, printing_get_page_setup());
306 #if GTK_CHECK_VERSION(2,18,0)
307 /* enable Page Size and Orientation in the print dialog */
308 gtk_print_operation_set_embed_page_setup(op, TRUE);
311 /* Start printing process */
312 res = webkit_web_frame_print_full(webkit_web_view_get_main_frame(viewer->view),
313 op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
316 if (res == GTK_PRINT_OPERATION_RESULT_ERROR) {
317 gtk_print_operation_get_error(op, &error);
318 debug_print("Error printing message: %s\n",
319 error ? error->message : "no details");
320 } else if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
321 /* store settings for next printing session */
322 printing_store_settings(gtk_print_operation_get_print_settings(op));
326 static gchar *fancy_get_selection (MimeViewer *_viewer)
328 debug_print("fancy_get_selection\n");
329 FancyViewer *viewer = (FancyViewer *) _viewer;
330 #if WEBKIT_CHECK_VERSION(1,5,1)
331 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
332 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
333 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
334 if (viewer->selection == NULL)
336 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
337 if (viewer->range == NULL)
339 gchar *sel = webkit_dom_range_get_text (viewer->range);
341 gchar *sel = webkit_web_view_get_selected_text(viewer->view);
343 if (!viewer->view || strlen(sel) == 0) {
350 static void fancy_clear_viewer(MimeViewer *_viewer)
352 FancyViewer *viewer = (FancyViewer *) _viewer;
354 viewer->cur_link = NULL;
355 fancy_set_defaults(viewer);
357 fancy_load_uri(viewer, "about:blank");
359 debug_print("fancy_clear_viewer\n");
360 fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
361 viewer->to_load = NULL;
362 vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
363 gtk_adjustment_set_value(vadj, 0.0);
364 g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
367 static void fancy_destroy_viewer(MimeViewer *_viewer)
369 FancyViewer *viewer = (FancyViewer *) _viewer;
370 fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
371 debug_print("fancy_destroy_viewer\n");
372 g_free(viewer->filename);
376 static WebKitNavigationResponse
377 navigation_requested_cb(WebKitWebView *view, WebKitWebFrame *frame,
378 WebKitNetworkRequest *netreq, FancyViewer *viewer)
380 const gchar *uri = webkit_network_request_get_uri(netreq);
382 debug_print("navigation requested to %s\n", uri);
384 if (!strncmp(uri, "mailto:", 7)) {
385 compose_new(NULL, uri + 7, NULL);
386 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
387 } else if (!strncmp(uri, "file://", 7)) {
388 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
389 } else if (viewer->override_prefs_remote_content)
390 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
392 fancy_show_notice(viewer, _("Remote content loading is disabled."));
393 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
397 static void resource_request_starting_cb(WebKitWebView *view,
398 WebKitWebFrame *frame,
399 WebKitWebResource *resource,
400 WebKitNetworkRequest *request,
401 WebKitNetworkResponse *response,
404 const gchar *uri = webkit_network_request_get_uri(request);
408 MimeInfo *partinfo = viewer->to_load;
410 filename = viewer->filename;
411 if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
412 image = g_strconcat("<", uri + 4, ">", NULL);
413 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
414 if (!g_ascii_strcasecmp(image, partinfo->id)) {
415 filename = procmime_get_tmp_file_name(partinfo);
420 if ((err = procmime_get_part(filename, partinfo)) < 0)
421 alertpanel_error(_("Couldn't save the part of multipart message: %s"),
423 gchar *file_uri = g_filename_to_uri(filename, NULL, NULL);
424 webkit_network_request_set_uri(request, file_uri);
433 /* refresh URI that may have changed */
434 uri = webkit_network_request_get_uri(request);
435 if (!viewer->override_prefs_remote_content
436 && strncmp(uri, "file://", 7) && strncmp(uri, "data:", 5)) {
437 debug_print("Preventing load of %s\n", uri);
438 webkit_network_request_set_uri(request, "about:blank");
441 debug_print("Starting request of %d %s\n", strlen(uri), uri);
444 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
445 const gchar *str, gboolean case_sens)
447 return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
448 case_sens, !backward, TRUE);
451 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
453 if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
454 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
455 ev->button, ev->time);
461 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
462 GtkWidget *enable_images;
463 GtkWidget *enable_remote_content;
464 GtkWidget *enable_scripts;
465 GtkWidget *enable_plugins;
466 GtkWidget *enable_java;
467 GtkWidget *open_external;
469 enable_images = gtk_check_menu_item_new_with_label(_("Load images"));
471 enable_remote_content = gtk_check_menu_item_new_with_label(_("Enable remote content"));
473 enable_scripts = gtk_check_menu_item_new_with_label(_("Enable Javascript"));
475 enable_plugins = gtk_check_menu_item_new_with_label(_("Enable Plugins"));
477 enable_java = gtk_check_menu_item_new_with_label(_("Enable Java"));
479 open_external = gtk_check_menu_item_new_with_label(_("Open links with external browser"));
481 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_images);
482 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_remote_content);
483 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
484 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
485 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
486 gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
488 gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
489 gtk_widget_show_all(viewer->fancy_prefs_menu);
491 viewer->enable_images = enable_images;
492 viewer->enable_scripts = enable_scripts;
493 viewer->enable_plugins = enable_plugins;
494 viewer->enable_java = enable_java;
495 viewer->enable_remote_content = enable_remote_content;
496 viewer->open_external = open_external;
498 /* Set sensitivity according to preferences and overrides */
500 g_signal_connect(G_OBJECT(enable_images), "toggled",
501 G_CALLBACK (fancy_auto_load_images_activated), viewer);
502 g_signal_connect(G_OBJECT(enable_remote_content), "toggled",
503 G_CALLBACK (fancy_enable_remote_content_activated), viewer);
504 g_signal_connect(G_OBJECT(enable_scripts), "toggled",
505 G_CALLBACK (fancy_enable_scripts_activated), viewer);
506 g_signal_connect(G_OBJECT(enable_plugins), "toggled",
507 G_CALLBACK (fancy_enable_plugins_activated), viewer);
508 g_signal_connect(G_OBJECT(enable_java), "toggled",
509 G_CALLBACK (fancy_enable_java_activated), viewer);
510 g_signal_connect(G_OBJECT(open_external), "toggled",
511 G_CALLBACK (fancy_open_external_activated), viewer);
513 fancy_apply_prefs(viewer);
516 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
518 FancyViewer *viewer = (FancyViewer *)_viewer;
519 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
520 GTK_SCROLLED_WINDOW(viewer->scrollwin));
522 if (viewer->view == NULL)
525 return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
528 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
530 FancyViewer *viewer = (FancyViewer *)_viewer;
531 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
532 GTK_SCROLLED_WINDOW(viewer->scrollwin));
534 if (viewer->view == NULL)
537 gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
540 static void load_start_cb(WebKitWebView *view, gint progress,
543 gtk_widget_show(viewer->progress);
544 gtk_widget_show(viewer->ev_stop_loading);
547 static void load_finished_cb(WebKitWebView *view, gint progress,
550 gtk_widget_hide(viewer->progress);
551 gtk_widget_hide(viewer->ev_stop_loading);
552 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
554 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
557 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
558 const gchar *link, FancyViewer *viewer, void *wtfa)
560 gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
561 g_free(viewer->cur_link);
562 viewer->cur_link = NULL;
564 viewer->cur_link = g_strdup(link);
568 static void load_progress_cb(WebKitWebView *view, gint progress,
572 gchar *label = g_strdup_printf("%d%% Loading...", progress);
573 pbar = (gdouble) progress / 100;
574 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
575 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
576 (const gchar*)label);
579 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
582 webkit_web_view_stop_loading (viewer->view);
583 gtk_widget_hide(viewer->progress);
584 gtk_widget_hide(viewer->ev_stop_loading);
587 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
589 debug_print("Clicked on Search on Web\n");
590 if (webkit_web_view_has_selection(viewer->view)) {
592 #if WEBKIT_CHECK_VERSION(1,5,1)
593 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
594 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
595 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
596 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
597 gchar *tmp = webkit_dom_range_get_text (viewer->range);
599 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
601 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
602 #if WEBKIT_CHECK_VERSION(1,1,1)
603 webkit_web_view_load_uri(viewer->view, search);
605 webkit_web_view_open(viewer->view, search);
612 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
614 debug_print("open outer: %s\n", viewer->cur_link);
616 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
619 static size_t download_file_curl_write_cb(void *buffer, size_t size,
620 size_t nmemb, void *data)
622 FancyViewer *viewer = (FancyViewer *)data;
623 if (!viewer->stream) {
624 viewer->stream = fopen(viewer->curlfile, "wb");
628 return fwrite(buffer, size, nmemb, viewer->stream);
630 static void *download_file_curl (void *data)
634 FancyViewer *viewer = (FancyViewer *)data;
636 curl_global_init(CURL_GLOBAL_DEFAULT);
637 curl = curl_easy_init();
640 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
641 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
642 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
643 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
644 res = curl_easy_perform(curl);
645 curl_easy_cleanup(curl);
648 alertpanel_error(_("An error occurred: %d\n"), res);
650 fclose(viewer->stream);
651 curl_global_cleanup();
659 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
665 const gchar *link = (const gchar *)viewer->cur_link;
666 gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
667 filename = g_strconcat(g_get_home_dir(), filename, NULL);
668 gchar *fname = filesel_select_file_save(_("Save as"), filename);
670 if (viewer->curlfile) viewer->curlfile = NULL;
671 if (viewer->stream) viewer->stream = NULL;
672 viewer->curlfile = (const gchar *)g_strdup(fname);
676 if (!viewer->curlfile) return;
679 result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
681 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
683 download_file_curl((void *)viewer);
687 static void save_image_cb(GtkWidget *widget, FancyViewer *viewer)
689 debug_print("Not Yet Implemented\n");
692 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
694 debug_print("Not Yet Implemented\n");
697 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
699 debug_print("Not Yet Implemented\n");
701 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
703 if (!folder_subscribe(viewer->cur_link))
704 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
706 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
708 const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
709 if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
711 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
713 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
715 gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
716 viewer->cur_link = NULL;
717 GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
718 g_signal_connect(G_OBJECT(m_search), "activate",
719 G_CALLBACK(search_the_web_cb),
720 (gpointer *) viewer);
723 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
726 if (viewer->override_prefs_remote_content)
727 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer"));
729 gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer (enable remote content)"));
731 GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
732 gtk_widget_set_sensitive(GTK_WIDGET(m_new), viewer->override_prefs_remote_content);
735 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
736 "Open Link in New Window" )) {
738 gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
740 GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
741 g_signal_connect(G_OBJECT(m_new), "activate",
742 G_CALLBACK(open_in_browser_cb),
743 (gpointer *) viewer);
746 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
747 "Open Image in New Window" )) {
748 gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
749 GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
750 g_signal_connect(G_OBJECT(m_image), "activate",
751 G_CALLBACK(open_image_cb),
752 (gpointer *) viewer);
755 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
756 "Copy Link Location" )) {
757 gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
759 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
760 "Download Linked File" )) {
761 gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
763 GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
764 g_signal_connect(G_OBJECT(m_dlink), "activate",
765 G_CALLBACK(download_file_cb),
766 (gpointer *) viewer);
769 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
772 gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
774 GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
775 g_signal_connect(G_OBJECT(m_simage), "activate",
776 G_CALLBACK(save_image_cb),
777 (gpointer *) viewer);
780 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
782 gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
783 GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
784 g_signal_connect(G_OBJECT(m_cimage), "activate",
785 G_CALLBACK(copy_image_cb),
786 (gpointer *) viewer);
792 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
795 Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
796 gtk_container_foreach(GTK_CONTAINER(menu),
797 (GtkCallback)viewer_menu_handler,
800 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
801 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU);
802 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
803 gtk_widget_show(GTK_WIDGET(rssyl));
804 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
805 g_signal_connect(G_OBJECT(rssyl), "activate",
806 G_CALLBACK(import_feed_cb),
807 (gpointer *) viewer);
812 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
815 if (event->state == CTRL_KEY) {
816 switch (event->keyval) {
818 zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
821 zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
824 zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
831 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
834 if (ev->button.button == 1 && viewer->cur_link && viewer->override_prefs_external) {
835 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
840 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
842 gtk_widget_grab_focus(widget);
843 webkit_web_view_set_zoom_level(viewer->view, 1);
846 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
848 gtk_widget_grab_focus(widget);
849 webkit_web_view_zoom_in(viewer->view);
851 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
853 gtk_widget_grab_focus(widget);
854 webkit_web_view_zoom_out(viewer->view);
857 static MimeViewer *fancy_viewer_create(void)
862 debug_print("fancy_viewer_create\n");
864 viewer = g_new0(FancyViewer, 1);
865 viewer->mimeviewer.factory = &fancy_viewer_factory;
866 viewer->mimeviewer.get_widget = fancy_get_widget;
867 viewer->mimeviewer.get_selection = fancy_get_selection;
868 viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
869 viewer->mimeviewer.print = fancy_print;
870 viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
871 viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
872 viewer->mimeviewer.text_search = fancy_text_search;
873 viewer->mimeviewer.scroll_page = fancy_scroll_page;
874 viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
875 viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
877 #ifdef HAVE_LIBSOUP_GNOME
878 /* Use GNOME proxy settings through libproxy */
879 if (fancy_prefs.enable_gnome_proxy) {
880 SoupSession *session = webkit_get_default_session();
881 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
885 if (fancy_prefs.enable_proxy) {
886 SoupSession *session = webkit_get_default_session();
887 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
888 g_object_set(session, "proxy-uri", pURI, NULL);
891 viewer->settings = webkit_web_settings_new();
892 g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
893 viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
895 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
896 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
897 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
899 gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
900 GTK_WIDGET(viewer->view));
902 viewer->vbox = gtk_vbox_new(FALSE, 0);
903 hbox = gtk_hbox_new(FALSE, 0);
904 viewer->progress = gtk_progress_bar_new();
906 viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100, GTK_ICON_SIZE_MENU);
907 viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU);
908 viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU);
909 viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL, GTK_ICON_SIZE_MENU);
910 /* Event Widgets for the Zoom Widgets */
911 viewer->ev_zoom_100 = gtk_event_box_new();
912 viewer->ev_zoom_in = gtk_event_box_new();
913 viewer->ev_zoom_out = gtk_event_box_new();
914 viewer->ev_stop_loading = gtk_event_box_new();
917 viewer->l_link = gtk_label_new("");
919 /* Preferences Widgets to override preferences on the fly */
920 viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES, GTK_ICON_SIZE_MENU);
921 viewer->ev_fancy_prefs = gtk_event_box_new();
923 /* Popup Menu for preferences */
924 viewer->fancy_prefs_menu = gtk_menu_new();
925 fancy_create_popup_prefs_menu(viewer);
927 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
928 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
929 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
930 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
931 gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
933 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
934 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
935 gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
936 gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
937 gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
939 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
940 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
941 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
942 gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
943 gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
944 gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
945 gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
947 gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
949 gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
951 gtk_widget_show(viewer->ev_zoom_100);
952 gtk_widget_show(viewer->ev_zoom_in);
953 gtk_widget_show(viewer->ev_zoom_out);
954 gtk_widget_show(viewer->ev_fancy_prefs);
956 gtk_widget_show(viewer->scrollwin);
957 gtk_widget_show(viewer->zoom_100);
958 gtk_widget_show(viewer->zoom_in);
959 gtk_widget_show(viewer->zoom_out);
960 gtk_widget_show(viewer->fancy_prefs);
961 gtk_widget_show(viewer->stop_loading);
963 gtk_widget_show(viewer->l_link);
964 gtk_widget_show(viewer->vbox);
965 gtk_widget_show(hbox);
966 gtk_widget_show(GTK_WIDGET(viewer->view));
968 g_signal_connect(G_OBJECT(viewer->view), "load-started",
969 G_CALLBACK(load_start_cb), viewer);
970 g_signal_connect(G_OBJECT(viewer->view), "load-finished",
971 G_CALLBACK(load_finished_cb), viewer);
972 g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
973 G_CALLBACK(over_link_cb), viewer);
974 g_signal_connect(G_OBJECT(viewer->view), "load-progress-changed",
975 G_CALLBACK(load_progress_cb), viewer);
976 g_signal_connect(G_OBJECT(viewer->view), "navigation-requested",
977 G_CALLBACK(navigation_requested_cb), viewer);
978 g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
979 G_CALLBACK(resource_request_starting_cb), viewer);
980 g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
981 G_CALLBACK(populate_popup_cb), viewer);
982 g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
983 G_CALLBACK(release_button_cb), viewer);
984 g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
985 G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
986 g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
987 G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
988 g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
989 G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
990 g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
991 G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
992 g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
993 G_CALLBACK(stop_loading_cb), viewer);
994 g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
995 G_CALLBACK(keypress_events_cb), viewer);
997 viewer->filename = NULL;
998 return (MimeViewer *) viewer;
1001 static gchar *content_types[] = {"text/html", NULL};
1003 static MimeViewerFactory fancy_viewer_factory =
1007 fancy_viewer_create,
1010 gint plugin_init(gchar **error)
1012 if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1013 VERSION_NUMERIC, _("Fancy"), error))
1015 gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1017 if (!is_dir_exist(directory))
1018 make_dir (directory);
1023 mimeview_register_viewer_factory(&fancy_viewer_factory);
1028 gboolean plugin_done(void)
1030 mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1035 const gchar *plugin_name(void)
1037 /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1038 return _("Fancy HTML Viewer");
1041 const gchar *plugin_desc(void)
1043 return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1044 "%d.%d.%d library.\nBy default all remote content is "
1046 "can be found in /Configuration/Preferences/Plugins/Fancy"),
1047 WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1048 WEBKIT_MICRO_VERSION);
1051 const gchar *plugin_type(void)
1056 const gchar *plugin_licence(void)
1061 const gchar *plugin_version(void)
1066 struct PluginFeature *plugin_provides(void)
1068 static struct PluginFeature features[] = {
1069 {PLUGIN_MIMEVIEWER, "text/html"},
1070 {PLUGIN_NOTHING, NULL}