11 #include <gdk/gdkkeysyms.h>
13 #include <webkit2/webkit2.h>
14 #include <JavaScriptCore/JavaScript.h>
17 void client_destroy(GtkWidget *, gpointer);
18 WebKitWebView *client_new(const gchar *, WebKitWebView *, gboolean,
20 WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
22 void cooperation_setup(void);
23 void changed_download_progress(GObject *, GParamSpec *, gpointer);
24 void changed_load_progress(GObject *, GParamSpec *, gpointer);
25 void changed_favicon(GObject *, GParamSpec *, gpointer);
26 void changed_title(GObject *, GParamSpec *, gpointer);
27 void changed_uri(GObject *, GParamSpec *, gpointer);
28 gboolean crashed_web_view(WebKitWebView *, gpointer);
29 gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
30 WebKitPolicyDecisionType, gpointer);
31 gboolean download_handle(WebKitDownload *, gchar *, gpointer);
32 void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);
33 void downloadmanager_cancel(GtkToolButton *, gpointer);
34 gboolean downloadmanager_delete(GtkWidget *, gpointer);
35 void downloadmanager_setup(void);
36 gchar *ensure_uri_scheme(const gchar *);
37 void grab_environment_configuration(void);
38 void grab_feeds_finished(GObject *, GAsyncResult *, gpointer);
39 void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);
40 void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer);
41 void init_default_web_context(void);
42 gboolean key_common(GtkWidget *, GdkEvent *, gpointer);
43 gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer);
44 gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
45 gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer);
46 gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
47 void mainwindow_setup(void);
48 void mainwindow_title(gint);
49 void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer);
50 gboolean quit_if_nothing_active(void);
51 gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
52 void run_user_scripts(WebKitWebView *);
53 void search(gpointer, gint);
54 void show_web_view(WebKitWebView *, gpointer);
55 void trust_user_certs(WebKitWebContext *);
60 gchar *external_handler_uri;
68 gboolean focus_new_tab;
77 struct DownloadManager
85 const gchar *accepted_language[2] = { NULL, NULL };
86 gint clients = 0, downloads = 0;
87 gboolean cooperative_alone = TRUE;
88 gboolean cooperative_instances = TRUE;
89 int cooperative_pipe_fp = 0;
90 gchar *download_dir = "/var/tmp";
91 gboolean enable_console_to_stdout = FALSE;
92 gchar *fifo_suffix = "main";
93 gdouble global_zoom = 1.0;
94 gchar *history_file = NULL;
95 gchar *home_uri = "about:blank";
96 gchar *search_text = NULL;
97 GtkPositionType tab_pos = GTK_POS_TOP;
98 gint tab_width_chars = 20;
99 gchar *user_agent = NULL;
103 client_destroy(GtkWidget *widget, gpointer data)
105 struct Client *c = (struct Client *)data;
108 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
109 changed_load_progress, c);
111 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
113 fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n");
115 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
120 quit_if_nothing_active();
124 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
129 GtkWidget *evbox, *tabbox;
131 if (uri != NULL && cooperative_instances && !cooperative_alone)
133 f = ensure_uri_scheme(uri);
134 write(cooperative_pipe_fp, f, strlen(f));
135 write(cooperative_pipe_fp, "\n", 1);
140 c = calloc(1, sizeof(struct Client));
143 fprintf(stderr, __NAME__": fatal: calloc failed\n");
147 c->focus_new_tab = focus_tab;
149 if (related_wv == NULL)
150 c->web_view = webkit_web_view_new();
152 c->web_view = webkit_web_view_new_with_related_view(related_wv);
154 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
155 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
156 G_CALLBACK(changed_favicon), c);
157 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
158 G_CALLBACK(changed_title), c);
159 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
160 G_CALLBACK(changed_uri), c);
161 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
162 G_CALLBACK(changed_load_progress), c);
163 g_signal_connect(G_OBJECT(c->web_view), "create",
164 G_CALLBACK(client_new_request), NULL);
165 g_signal_connect(G_OBJECT(c->web_view), "close",
166 G_CALLBACK(client_destroy), c);
167 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
168 G_CALLBACK(decide_policy), NULL);
169 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
170 G_CALLBACK(key_web_view), c);
171 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
172 G_CALLBACK(key_web_view), c);
173 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
174 G_CALLBACK(key_web_view), c);
175 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
176 G_CALLBACK(hover_web_view), c);
177 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
178 G_CALLBACK(crashed_web_view), c);
180 if (user_agent != NULL)
181 g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
182 "user-agent", user_agent, NULL);
184 if (enable_console_to_stdout)
185 webkit_settings_set_enable_write_console_messages_to_stdout(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
187 webkit_settings_set_enable_developer_extras(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
189 c->location = gtk_entry_new();
190 g_signal_connect(G_OBJECT(c->location), "key-press-event",
191 G_CALLBACK(key_location), c);
192 g_signal_connect(G_OBJECT(c->location), "icon-release",
193 G_CALLBACK(icon_location), c);
194 /* XXX This is a workaround. Setting this to NULL (which is done in
195 * grab_feeds_finished() if no feed has been detected) adds a little
196 * padding left of the text. Not sure why. The point of this call
197 * right here is to have that padding right from the start. This
198 * avoids a graphical artifact. */
199 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
200 GTK_ENTRY_ICON_PRIMARY,
203 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
204 gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
205 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
206 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
208 c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
210 c->tablabel = gtk_label_new(__NAME__);
211 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
212 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), tab_width_chars);
213 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
215 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
216 * does the right thing. */
217 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
218 5 * gtk_widget_get_scale_factor(mw.win));
219 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
220 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
222 evbox = gtk_event_box_new();
223 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
224 g_signal_connect(G_OBJECT(evbox), "button-release-event",
225 G_CALLBACK(key_tablabel), c);
227 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
228 g_signal_connect(G_OBJECT(evbox), "scroll-event",
229 G_CALLBACK(key_tablabel), c);
231 /* For easy access, store a reference to our label. */
232 g_object_set_data(G_OBJECT(evbox), "lariza-tab-label", c->tablabel);
234 /* This only shows the event box and the label inside, nothing else.
235 * Needed because the evbox/label is "internal" to the notebook and
236 * not part of the normal "widget tree" (IIUC). */
237 gtk_widget_show_all(evbox);
239 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox,
240 gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1);
241 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
244 show_web_view(NULL, c);
246 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
247 G_CALLBACK(show_web_view), c);
251 f = ensure_uri_scheme(uri);
252 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
258 return WEBKIT_WEB_VIEW(c->web_view);
262 client_new_request(WebKitWebView *web_view,
263 WebKitNavigationAction *navigation_action, gpointer data)
265 return client_new(NULL, web_view, FALSE, FALSE);
269 cooperation_setup(void)
272 gchar *fifofilename, *fifopath;
274 fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix);
275 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
276 g_free(fifofilename);
278 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
279 mkfifo(fifopath, 0600);
281 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
282 if (!cooperative_pipe_fp)
284 fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
288 if (write(cooperative_pipe_fp, "", 0) == -1)
290 /* Could not do an empty write to the FIFO which means there's
291 * no one listening. */
292 close(cooperative_pipe_fp);
293 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
294 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
297 cooperative_alone = FALSE;
304 changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)
306 WebKitDownload *download = WEBKIT_DOWNLOAD(obj);
307 WebKitURIResponse *resp;
308 GtkToolItem *tb = GTK_TOOL_ITEM(data);
311 gchar *t, *filename, *base;
313 p = webkit_download_get_estimated_progress(download);
317 resp = webkit_download_get_response(download);
318 size_mb = webkit_uri_response_get_content_length(resp) / 1e6;
320 uri = webkit_download_get_destination(download);
321 filename = g_filename_from_uri(uri, NULL, NULL);
322 if (filename == NULL)
324 /* This really should not happen because WebKit uses that URI to
325 * write to a file... */
326 fprintf(stderr, __NAME__": Could not construct file name from URI!\n");
327 t = g_strdup_printf("%s (%.0f%% of %.1f MB)",
328 webkit_uri_response_get_uri(resp), p, size_mb);
332 base = g_path_get_basename(filename);
333 t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);
337 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);
342 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
344 struct Client *c = (struct Client *)data;
347 "a = document.querySelectorAll('"
348 " html > head > link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
349 " html > head > link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
356 " for (i = 0; i < a.length; i++)"
358 " url = encodeURIComponent(a[i].href);"
359 " if ('title' in a[i] && a[i].title != '')"
360 " title = encodeURIComponent(a[i].title);"
363 " out += '<li><a href=\"' + url + '\">' + title + '</a></li>';"
368 p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
373 /* The page has loaded fully. We now run the short JavaScript
374 * snippet above that operates on the DOM. It tries to grab all
375 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
377 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
379 grab_feeds_finished, c);
381 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
383 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
387 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data)
389 struct Client *c = (struct Client *)data;
391 int w, h, w_should, h_should;
392 GdkPixbuf *pb, *pb_scaled;
394 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
397 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
398 GTK_ICON_SIZE_SMALL_TOOLBAR);
402 w = cairo_image_surface_get_width(f);
403 h = cairo_image_surface_get_height(f);
404 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
407 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
408 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
409 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
410 GDK_INTERP_BILINEAR);
411 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
413 g_object_unref(pb_scaled);
420 changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
423 struct Client *c = (struct Client *)data;
425 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
426 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
428 u = u == NULL ? __NAME__ : u;
429 u = u[0] == 0 ? __NAME__ : u;
431 t = t == NULL ? u : t;
432 t = t[0] == 0 ? u : t;
434 gtk_label_set_text(GTK_LABEL(c->tablabel), t);
435 gtk_widget_set_tooltip_text(c->tablabel, t);
436 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
440 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
443 struct Client *c = (struct Client *)data;
446 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
448 /* When a web process crashes, we get a "notify::uri" signal, but we
449 * can no longer read a meaningful URI. It's just an empty string
450 * now. Not updating the location bar in this scenario is important,
451 * because we would override the "WEB PROCESS CRASHED" message. */
452 if (t != NULL && strlen(t) > 0)
454 gtk_entry_set_text(GTK_ENTRY(c->location), t);
456 if (history_file != NULL)
458 fp = fopen(history_file, "a");
461 fprintf(fp, "%s\n", t);
465 perror(__NAME__": Error opening history file");
471 crashed_web_view(WebKitWebView *web_view, gpointer data)
474 struct Client *c = (struct Client *)data;
476 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
477 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
478 gtk_entry_set_text(GTK_ENTRY(c->location), t);
485 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
486 WebKitPolicyDecisionType type, gpointer data)
488 WebKitResponsePolicyDecision *r;
492 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
493 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
494 if (!webkit_response_policy_decision_is_mime_type_supported(r))
495 webkit_policy_decision_download(decision);
497 webkit_policy_decision_use(decision);
500 /* Use whatever default there is. */
507 download_handle_finished(WebKitDownload *download, gpointer data)
513 download_handle_start(WebKitWebView *web_view, WebKitDownload *download,
516 g_signal_connect(G_OBJECT(download), "decide-destination",
517 G_CALLBACK(download_handle), data);
521 download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data)
523 gchar *sug_clean, *path, *path2 = NULL, *uri;
528 sug_clean = g_strdup(suggested_filename);
529 for (i = 0; i < strlen(sug_clean); i++)
530 if (sug_clean[i] == G_DIR_SEPARATOR)
533 path = g_build_filename(download_dir, sug_clean, NULL);
534 path2 = g_strdup(path);
535 while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000)
539 path2 = g_strdup_printf("%s.%d", path, suffix);
545 fprintf(stderr, __NAME__": Suffix reached limit for download.\n");
546 webkit_download_cancel(download);
550 uri = g_filename_to_uri(path2, NULL, NULL);
551 webkit_download_set_destination(download, uri);
554 tb = gtk_tool_button_new(NULL, NULL);
555 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete");
556 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), sug_clean);
557 gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);
558 gtk_widget_show_all(dm.win);
560 g_signal_connect(G_OBJECT(download), "notify::estimated-progress",
561 G_CALLBACK(changed_download_progress), tb);
564 g_signal_connect(G_OBJECT(download), "finished",
565 G_CALLBACK(download_handle_finished), NULL);
567 g_object_ref(download);
568 g_signal_connect(G_OBJECT(tb), "clicked",
569 G_CALLBACK(downloadmanager_cancel), download);
576 /* Propagate -- to whom it may concern. */
581 downloadmanager_cancel(GtkToolButton *tb, gpointer data)
583 WebKitDownload *download = WEBKIT_DOWNLOAD(data);
585 webkit_download_cancel(download);
586 g_object_unref(download);
588 gtk_widget_destroy(GTK_WIDGET(tb));
592 downloadmanager_delete(GtkWidget *obj, gpointer data)
594 if (!quit_if_nothing_active())
595 gtk_widget_hide(dm.win);
601 downloadmanager_setup(void)
603 dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
604 gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG);
605 gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);
606 gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager");
607 g_signal_connect(G_OBJECT(dm.win), "delete-event",
608 G_CALLBACK(downloadmanager_delete), NULL);
609 g_signal_connect(G_OBJECT(dm.win), "key-press-event",
610 G_CALLBACK(key_downloadmanager), NULL);
612 dm.toolbar = gtk_toolbar_new();
613 gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),
614 GTK_ORIENTATION_VERTICAL);
615 gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);
616 gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);
618 dm.scroll = gtk_scrolled_window_new(NULL, NULL);
619 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),
620 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
621 gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar);
623 gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);
627 ensure_uri_scheme(const gchar *t)
631 f = g_ascii_strdown(t, -1);
632 if (!g_str_has_prefix(f, "http:") &&
633 !g_str_has_prefix(f, "https:") &&
634 !g_str_has_prefix(f, "file:") &&
635 !g_str_has_prefix(f, "about:") &&
636 !g_str_has_prefix(f, "data:") &&
637 !g_str_has_prefix(f, "webkit:"))
640 fabs = realpath(t, NULL);
643 f = g_strdup_printf("file://%s", fabs);
647 f = g_strdup_printf("http://%s", t);
655 grab_environment_configuration(void)
659 e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE");
661 accepted_language[0] = g_strdup(e);
663 e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR");
665 download_dir = g_strdup(e);
667 e = g_getenv(__NAME_UPPERCASE__"_ENABLE_CONSOLE_TO_STDOUT");
669 enable_console_to_stdout = TRUE;
671 e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
673 fifo_suffix = g_strdup(e);
675 e = g_getenv(__NAME_UPPERCASE__"_HISTORY_FILE");
677 history_file = g_strdup(e);
679 e = g_getenv(__NAME_UPPERCASE__"_HOME_URI");
681 home_uri = g_strdup(e);
683 e = g_getenv(__NAME_UPPERCASE__"_TAB_POS");
686 if (strcmp(e, "top") == 0)
687 tab_pos = GTK_POS_TOP;
688 if (strcmp(e, "right") == 0)
689 tab_pos = GTK_POS_RIGHT;
690 if (strcmp(e, "bottom") == 0)
691 tab_pos = GTK_POS_BOTTOM;
692 if (strcmp(e, "left") == 0)
693 tab_pos = GTK_POS_LEFT;
696 e = g_getenv(__NAME_UPPERCASE__"_TAB_WIDTH_CHARS");
698 tab_width_chars = atoi(e);
700 e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT");
702 user_agent = g_strdup(e);
704 e = g_getenv(__NAME_UPPERCASE__"_ZOOM");
706 global_zoom = atof(e);
710 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data)
712 struct Client *c = (struct Client *)data;
713 WebKitJavascriptResult *js_result;
715 JSCException *exception;
719 g_free(c->feed_html);
722 /* This was taken almost verbatim from the example in WebKit's
725 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html#webkit-web-view-run-javascript-finish */
727 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
731 fprintf(stderr, __NAME__": Error running javascript: %s\n", err->message);
736 value = webkit_javascript_result_get_js_value(js_result);
737 if (jsc_value_is_string(value))
739 str_value = jsc_value_to_string(value);
740 exception = jsc_context_get_exception(jsc_value_get_context(value));
741 if (exception != NULL)
743 fprintf(stderr, __NAME__": Error running javascript: %s\n",
744 jsc_exception_get_message(exception));
747 c->feed_html = str_value;
749 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
750 GTK_ENTRY_ICON_PRIMARY,
751 "application-rss+xml-symbolic");
752 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
753 GTK_ENTRY_ICON_PRIMARY,
758 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
759 GTK_ENTRY_ICON_PRIMARY,
763 webkit_javascript_result_unref(js_result);
767 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers,
770 struct Client *c = (struct Client *)data;
773 g_free(c->hover_uri);
775 if (webkit_hit_test_result_context_is_link(ht))
777 to_show = webkit_hit_test_result_get_link_uri(ht);
778 c->hover_uri = g_strdup(to_show);
782 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
786 if (!gtk_widget_is_focus(c->location))
787 gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
791 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
794 struct Client *c = (struct Client *)data;
796 gchar *data_template =
801 " <meta charset=\"UTF-8\">"
802 " <title>Feeds</title>"
805 " <p>Feeds found on this page:</p>"
812 if (c->feed_html != NULL)
814 /* What we're actually trying to do is show a simple HTML page
815 * that lists all the feeds on the current page. The function
816 * webkit_web_view_load_html() looks like the proper way to do
817 * that. Sad thing is, it doesn't create a history entry, but
818 * instead simply replaces the content of the current page. This
819 * is not what we want.
821 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
822 * mechanism to show my custom HTML snippet *and* create a
825 * [0]: https://tools.ietf.org/html/rfc2397
826 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
827 d = g_strdup_printf(data_template, c->feed_html);
828 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
834 init_default_web_context(void)
837 WebKitWebContext *wc;
839 wc = webkit_web_context_get_default();
841 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
842 webkit_web_context_set_sandbox_enabled(wc, TRUE);
843 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
846 webkit_web_context_set_process_model(wc,
847 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
849 p = g_build_filename(g_get_user_config_dir(), __NAME__, "web_extensions",
851 webkit_web_context_set_web_extensions_directory(wc, p);
854 if (accepted_language[0] != NULL)
855 webkit_web_context_set_preferred_languages(wc, accepted_language);
857 g_signal_connect(G_OBJECT(wc), "download-started",
858 G_CALLBACK(download_handle_start), NULL);
860 trust_user_certs(wc);
862 webkit_web_context_set_favicon_database_directory(wc, NULL);
866 key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
868 struct Client *c = (struct Client *)data;
869 WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));
872 if (event->type == GDK_KEY_PRESS)
874 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
876 switch (((GdkEventKey *)event)->keyval)
878 case GDK_KEY_q: /* close window (left hand) */
879 client_destroy(NULL, c);
881 case GDK_KEY_w: /* home (left hand) */
882 f = ensure_uri_scheme(home_uri);
883 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
886 case GDK_KEY_e: /* new tab (left hand) */
887 f = ensure_uri_scheme(home_uri);
888 client_new(f, NULL, TRUE, TRUE);
891 case GDK_KEY_r: /* reload (left hand) */
892 webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(
895 case GDK_KEY_d: /* download manager (left hand) */
896 gtk_widget_show_all(dm.win);
898 case GDK_KEY_2: /* search forward (left hand) */
899 case GDK_KEY_n: /* search forward (maybe both hands) */
902 case GDK_KEY_3: /* search backward (left hand) */
905 case GDK_KEY_l: /* location (BOTH hands) */
906 gtk_widget_grab_focus(c->location);
908 case GDK_KEY_k: /* initiate search (BOTH hands) */
909 gtk_widget_grab_focus(c->location);
910 gtk_entry_set_text(GTK_ENTRY(c->location), ":/");
911 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
913 case GDK_KEY_c: /* reload trusted certs (left hand) */
914 trust_user_certs(wc);
916 case GDK_KEY_a: /* go one tab to the left (left hand) */
917 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
919 case GDK_KEY_s: /* go one tab to the right (left hand) */
920 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
924 /* navigate backward (left hand) */
925 else if (((GdkEventKey *)event)->keyval == GDK_KEY_F2)
927 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
930 /* navigate forward (left hand) */
931 else if (((GdkEventKey *)event)->keyval == GDK_KEY_F3)
933 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
942 key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
944 if (event->type == GDK_KEY_PRESS)
946 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
948 switch (((GdkEventKey *)event)->keyval)
950 case GDK_KEY_d: /* close window (left hand) */
952 downloadmanager_delete(dm.win, NULL);
962 key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
964 struct Client *c = (struct Client *)data;
968 if (key_common(widget, event, data))
971 if (event->type == GDK_KEY_PRESS)
973 switch (((GdkEventKey *)event)->keyval)
975 case GDK_KEY_KP_Enter:
977 gtk_widget_grab_focus(c->web_view);
978 t = gtk_entry_get_text(GTK_ENTRY(c->location));
979 if (t != NULL && t[0] == ':' && t[1] == '/')
981 if (search_text != NULL)
983 search_text = g_strdup(t + 2);
988 f = ensure_uri_scheme(t);
989 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
994 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
995 gtk_entry_set_text(GTK_ENTRY(c->location),
996 (t == NULL ? __NAME__ : t));
1005 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data)
1007 GdkScrollDirection direction;
1009 if (event->type == GDK_BUTTON_RELEASE)
1011 switch (((GdkEventButton *)event)->button)
1014 client_destroy(NULL, data);
1018 else if (event->type == GDK_SCROLL)
1020 gdk_event_get_scroll_direction(event, &direction);
1024 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1026 case GDK_SCROLL_DOWN:
1027 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1038 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
1040 struct Client *c = (struct Client *)data;
1044 if (key_common(widget, event, data))
1047 if (event->type == GDK_KEY_PRESS)
1049 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
1051 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1052 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1055 else if (event->type == GDK_BUTTON_RELEASE)
1057 switch (((GdkEventButton *)event)->button)
1060 if (c->hover_uri != NULL)
1062 client_new(c->hover_uri, NULL, TRUE, FALSE);
1067 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1070 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1074 else if (event->type == GDK_SCROLL)
1076 if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK ||
1077 ((GdkEventScroll *)event)->state & GDK_CONTROL_MASK)
1079 gdk_event_get_scroll_deltas(event, &dx, &dy);
1080 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1082 z = dx != 0 ? global_zoom : z;
1083 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1092 mainwindow_setup(void)
1094 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1095 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1096 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1097 gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__);
1099 mw.notebook = gtk_notebook_new();
1100 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1101 gtk_notebook_set_tab_pos(GTK_NOTEBOOK(mw.notebook), tab_pos);
1102 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1103 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1104 G_CALLBACK(notebook_switch_page), NULL);
1108 mainwindow_title(gint idx)
1110 GtkWidget *child, *widg, *tablabel;
1113 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1117 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1118 tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg), "lariza-tab-label");
1119 text = gtk_label_get_text(GTK_LABEL(tablabel));
1120 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1124 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
1126 mainwindow_title(idx);
1130 quit_if_nothing_active(void)
1140 gtk_widget_show_all(dm.win);
1147 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
1151 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1155 client_new(uri, NULL, TRUE, TRUE);
1162 run_user_scripts(WebKitWebView *web_view)
1164 gchar *base = NULL, *path = NULL, *contents = NULL;
1165 const gchar *entry = NULL;
1166 GDir *scriptdir = NULL;
1168 base = g_build_filename(g_get_user_config_dir(), __NAME__, "user-scripts", NULL);
1169 scriptdir = g_dir_open(base, 0, NULL);
1170 if (scriptdir != NULL)
1172 while ((entry = g_dir_read_name(scriptdir)) != NULL)
1174 path = g_build_filename(base, entry, NULL);
1175 if (g_str_has_suffix(path, ".js"))
1177 if (g_file_get_contents(path, &contents, NULL, NULL))
1179 webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL);
1185 g_dir_close(scriptdir);
1192 search(gpointer data, gint direction)
1194 struct Client *c = (struct Client *)data;
1195 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
1196 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
1198 if (search_text == NULL)
1204 webkit_find_controller_search(fc, search_text,
1205 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
1206 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
1210 webkit_find_controller_search_next(fc);
1213 webkit_find_controller_search_previous(fc);
1219 show_web_view(WebKitWebView *web_view, gpointer data)
1221 struct Client *c = (struct Client *)data;
1226 gtk_widget_show_all(mw.win);
1228 if (c->focus_new_tab)
1230 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1232 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1234 gtk_widget_grab_focus(c->web_view);
1239 trust_user_certs(WebKitWebContext *wc)
1241 GTlsCertificate *cert;
1242 const gchar *basedir, *file, *absfile;
1245 basedir = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", NULL);
1246 dir = g_dir_open(basedir, 0, NULL);
1249 file = g_dir_read_name(dir);
1250 while (file != NULL)
1252 absfile = g_build_filename(g_get_user_config_dir(), __NAME__, "certs",
1254 cert = g_tls_certificate_new_from_file(absfile, NULL);
1256 fprintf(stderr, __NAME__": Could not load trusted cert '%s'\n", file);
1258 webkit_web_context_allow_tls_certificate_for_host(wc, cert, file);
1259 file = g_dir_read_name(dir);
1267 main(int argc, char **argv)
1271 gtk_init(&argc, &argv);
1272 grab_environment_configuration();
1274 while ((opt = getopt(argc, argv, "C")) != -1)
1279 cooperative_instances = FALSE;
1282 fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
1287 if (cooperative_instances)
1288 cooperation_setup();
1290 if (!cooperative_instances || cooperative_alone)
1291 init_default_web_context();
1293 downloadmanager_setup();
1297 client_new(home_uri, NULL, TRUE, TRUE);
1300 for (i = optind; i < argc; i++)
1301 client_new(argv[i], NULL, TRUE, TRUE);
1304 if (!cooperative_instances || cooperative_alone)