9 #include <JavaScriptCore/JavaScript.h>
10 #include <gdk/gdkkeysyms.h>
14 #include <webkit2/webkit2.h>
16 void client_destroy(GtkWidget *, gpointer);
17 WebKitWebView *client_new(const gchar *, WebKitWebView *, gboolean,
19 WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
21 void cooperation_setup(void);
22 void changed_download_progress(GObject *, GParamSpec *, gpointer);
23 void changed_load_progress(GObject *, GParamSpec *, gpointer);
24 void changed_favicon(GObject *, GParamSpec *, gpointer);
25 void changed_title(GObject *, GParamSpec *, gpointer);
26 void changed_uri(GObject *, GParamSpec *, gpointer);
27 gboolean crashed_web_view(WebKitWebView *, gpointer);
28 gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
29 WebKitPolicyDecisionType, gpointer);
30 gboolean download_handle(WebKitDownload *, gchar *, gpointer);
31 void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);
32 void downloadmanager_cancel(GtkToolButton *, gpointer);
33 gboolean downloadmanager_delete(GtkWidget *, gpointer);
34 void downloadmanager_setup(void);
35 gchar *ensure_uri_scheme(const gchar *);
36 void grab_environment_configuration(void);
37 void grab_feeds_finished(GObject *, GAsyncResult *, gpointer);
38 void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);
39 void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer);
40 void init_default_web_context(void);
41 gboolean key_common(GtkWidget *, GdkEvent *, gpointer);
42 gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer);
43 gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
44 gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer);
45 gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
46 void mainwindow_setup(void);
47 void mainwindow_title(gint);
48 void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer);
49 gboolean quit_if_nothing_active(void);
50 gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
51 void run_user_scripts(WebKitWebView *);
52 void search(gpointer, gint);
53 void show_web_view(WebKitWebView *, gpointer);
54 void trust_user_certs(WebKitWebContext *);
55 GKeyFile *get_ini(void);
60 gchar *external_handler_uri;
68 gboolean focus_new_tab;
77 struct DownloadManager
86 WebKitCookieAcceptPolicy cookie_policy;
87 const gchar *accepted_language[2];
88 gboolean cooperative_alone;
89 gboolean cooperative_instances;
90 gboolean enable_console_to_stdout;
91 gboolean javascript_disabled;
102 gint clients = 0, downloads = 0;
103 int cooperative_pipe_fp = 0;
107 client_destroy(GtkWidget *widget, gpointer data)
109 struct Client *c = (struct Client *)data;
112 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
113 changed_load_progress, c);
115 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
117 fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n");
119 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
124 quit_if_nothing_active();
128 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
133 GtkWidget *evbox, *tabbox;
135 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
136 f = ensure_uri_scheme(uri);
137 write(cooperative_pipe_fp, f, strlen(f));
138 write(cooperative_pipe_fp, "\n", 1);
143 c = calloc(1, sizeof(struct Client));
145 fprintf(stderr, __NAME__": fatal: calloc failed\n");
149 c->focus_new_tab = focus_tab;
151 if (related_wv == NULL)
152 c->web_view = webkit_web_view_new();
154 c->web_view = webkit_web_view_new_with_related_view(related_wv);
156 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), cfg.global_zoom);
157 WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
158 webkit_settings_set_enable_javascript(settings, !cfg.javascript_disabled);
159 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
160 G_CALLBACK(changed_favicon), c);
161 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
162 G_CALLBACK(changed_title), c);
163 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
164 G_CALLBACK(changed_uri), c);
165 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
166 G_CALLBACK(changed_load_progress), c);
167 g_signal_connect(G_OBJECT(c->web_view), "create",
168 G_CALLBACK(client_new_request), NULL);
169 g_signal_connect(G_OBJECT(c->web_view), "close",
170 G_CALLBACK(client_destroy), c);
171 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
172 G_CALLBACK(decide_policy), NULL);
173 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
174 G_CALLBACK(key_web_view), c);
175 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
176 G_CALLBACK(key_web_view), c);
177 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
178 G_CALLBACK(key_web_view), c);
179 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
180 G_CALLBACK(hover_web_view), c);
181 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
182 G_CALLBACK(crashed_web_view), c);
184 if (cfg.user_agent != NULL)
185 g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
186 "user-agent", cfg.user_agent, NULL);
188 if (cfg.enable_console_to_stdout)
189 webkit_settings_set_enable_write_console_messages_to_stdout(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
191 webkit_settings_set_enable_developer_extras(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
193 c->location = gtk_entry_new();
194 g_signal_connect(G_OBJECT(c->location), "key-press-event",
195 G_CALLBACK(key_location), c);
196 g_signal_connect(G_OBJECT(c->location), "icon-release",
197 G_CALLBACK(icon_location), c);
198 /* XXX This is a workaround. Setting this to NULL (which is done in
199 * grab_feeds_finished() if no feed has been detected) adds a little
200 * padding left of the text. Not sure why. The point of this call
201 * right here is to have that padding right from the start. This
202 * avoids a graphical artifact. */
203 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
204 GTK_ENTRY_ICON_PRIMARY,
207 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
208 gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
209 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
210 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
212 c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
214 c->tablabel = gtk_label_new(__NAME__);
215 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
216 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
217 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
219 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
220 * does the right thing. */
221 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
222 5 * gtk_widget_get_scale_factor(mw.win));
223 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
224 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
226 evbox = gtk_event_box_new();
227 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
228 g_signal_connect(G_OBJECT(evbox), "button-release-event",
229 G_CALLBACK(key_tablabel), c);
231 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
232 g_signal_connect(G_OBJECT(evbox), "scroll-event",
233 G_CALLBACK(key_tablabel), c);
235 /* For easy access, store a reference to our label. */
236 g_object_set_data(G_OBJECT(evbox), "lariza-tab-label", c->tablabel);
238 /* This only shows the event box and the label inside, nothing else.
239 * Needed because the evbox/label is "internal" to the notebook and
240 * not part of the normal "widget tree" (IIUC). */
241 gtk_widget_show_all(evbox);
243 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox,
244 gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1);
245 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
248 show_web_view(NULL, c);
250 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
251 G_CALLBACK(show_web_view), c);
254 f = ensure_uri_scheme(uri);
255 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
261 return WEBKIT_WEB_VIEW(c->web_view);
265 client_new_request(WebKitWebView *web_view,
266 WebKitNavigationAction *navigation_action, gpointer data)
268 return client_new(NULL, web_view, FALSE, FALSE);
272 cooperation_setup(void)
275 gchar *fifofilename, *fifopath;
277 fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", cfg.fifo_suffix);
278 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
279 g_free(fifofilename);
281 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
282 mkfifo(fifopath, 0600);
284 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
285 if (!cooperative_pipe_fp) {
286 fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
288 if (write(cooperative_pipe_fp, "", 0) == -1) {
289 /* Could not do an empty write to the FIFO which means there's
290 * no one listening. */
291 close(cooperative_pipe_fp);
292 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
293 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
295 cfg.cooperative_alone = FALSE;
303 changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)
305 WebKitDownload *download = WEBKIT_DOWNLOAD(obj);
306 WebKitURIResponse *resp;
307 GtkToolItem *tb = GTK_TOOL_ITEM(data);
310 gchar *t, *filename, *base;
312 p = webkit_download_get_estimated_progress(download);
316 resp = webkit_download_get_response(download);
317 size_mb = webkit_uri_response_get_content_length(resp) / 1e6;
319 uri = webkit_download_get_destination(download);
320 filename = g_filename_from_uri(uri, NULL, NULL);
321 if (filename == NULL) {
322 /* This really should not happen because WebKit uses that URI to
323 * write to a file... */
324 fprintf(stderr, __NAME__": Could not construct file name from URI!\n");
325 t = g_strdup_printf("%s (%.0f%% of %.1f MB)",
326 webkit_uri_response_get_uri(resp), p, size_mb);
328 base = g_path_get_basename(filename);
329 t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);
333 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);
338 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
340 struct Client *c = (struct Client *)data;
343 "a = document.querySelectorAll('"
344 " html > head > link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
345 " html > head > link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
352 " for (i = 0; i < a.length; i++)"
354 " url = encodeURIComponent(a[i].href);"
355 " if ('title' in a[i] && a[i].title != '')"
356 " title = encodeURIComponent(a[i].title);"
359 " out += '<li><a href=\"' + url + '\">' + title + '</a></li>';"
365 p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
369 /* The page has loaded fully. We now run the short JavaScript
370 * snippet above that operates on the DOM. It tries to grab all
371 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
373 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
375 grab_feeds_finished, c);
377 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
379 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
383 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data)
385 struct Client *c = (struct Client *)data;
387 int w, h, w_should, h_should;
388 GdkPixbuf *pb, *pb_scaled;
390 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
392 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
393 GTK_ICON_SIZE_SMALL_TOOLBAR);
395 w = cairo_image_surface_get_width(f);
396 h = cairo_image_surface_get_height(f);
397 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
399 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
400 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
401 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
402 GDK_INTERP_BILINEAR);
403 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
405 g_object_unref(pb_scaled);
412 changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
415 struct Client *c = (struct Client *)data;
417 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
418 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
420 u = u == NULL ? __NAME__ : u;
421 u = u[0] == 0 ? __NAME__ : u;
423 t = t == NULL ? u : t;
424 t = t[0] == 0 ? u : t;
426 gtk_label_set_text(GTK_LABEL(c->tablabel), t);
427 gtk_widget_set_tooltip_text(c->tablabel, t);
428 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
432 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
435 struct Client *c = (struct Client *)data;
438 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
440 /* When a web process crashes, we get a "notify::uri" signal, but we
441 * can no longer read a meaningful URI. It's just an empty string
442 * now. Not updating the location bar in this scenario is important,
443 * because we would override the "WEB PROCESS CRASHED" message. */
444 if (t != NULL && strlen(t) > 0) {
445 gtk_entry_set_text(GTK_ENTRY(c->location), t);
447 if (cfg.history_file != NULL) {
448 fp = fopen(cfg.history_file, "a");
450 fprintf(fp, "%s\n", t);
453 perror(__NAME__": Error opening history file");
460 crashed_web_view(WebKitWebView *web_view, gpointer data)
463 struct Client *c = (struct Client *)data;
465 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
466 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
467 gtk_entry_set_text(GTK_ENTRY(c->location), t);
474 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
475 WebKitPolicyDecisionType type, gpointer data)
477 WebKitResponsePolicyDecision *r;
480 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
481 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
482 if (!webkit_response_policy_decision_is_mime_type_supported(r))
483 webkit_policy_decision_download(decision);
485 webkit_policy_decision_use(decision);
488 /* Use whatever default there is. */
495 download_handle_finished(WebKitDownload *download, gpointer data)
501 download_handle_start(WebKitWebView *web_view, WebKitDownload *download,
504 g_signal_connect(G_OBJECT(download), "decide-destination",
505 G_CALLBACK(download_handle), data);
509 download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data)
511 gchar *sug_clean, *path, *path2 = NULL, *uri;
516 sug_clean = g_strdup(suggested_filename);
517 for (i = 0; i < strlen(sug_clean); i++)
518 if (sug_clean[i] == G_DIR_SEPARATOR)
521 path = g_build_filename(cfg.download_dir, sug_clean, NULL);
522 path2 = g_strdup(path);
523 while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000) {
526 path2 = g_strdup_printf("%s.%d", path, suffix);
530 if (suffix == 1000) {
531 fprintf(stderr, __NAME__": Suffix reached limit for download.\n");
532 webkit_download_cancel(download);
534 uri = g_filename_to_uri(path2, NULL, NULL);
535 webkit_download_set_destination(download, uri);
538 tb = gtk_tool_button_new(NULL, NULL);
539 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete");
540 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), sug_clean);
541 gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);
542 gtk_widget_show_all(dm.win);
544 g_signal_connect(G_OBJECT(download), "notify::estimated-progress",
545 G_CALLBACK(changed_download_progress), tb);
548 g_signal_connect(G_OBJECT(download), "finished",
549 G_CALLBACK(download_handle_finished), NULL);
551 g_object_ref(download);
552 g_signal_connect(G_OBJECT(tb), "clicked",
553 G_CALLBACK(downloadmanager_cancel), download);
560 /* Propagate -- to whom it may concern. */
565 downloadmanager_cancel(GtkToolButton *tb, gpointer data)
567 WebKitDownload *download = WEBKIT_DOWNLOAD(data);
569 webkit_download_cancel(download);
570 g_object_unref(download);
572 gtk_widget_destroy(GTK_WIDGET(tb));
576 downloadmanager_delete(GtkWidget *obj, gpointer data)
578 if (!quit_if_nothing_active())
579 gtk_widget_hide(dm.win);
585 downloadmanager_setup(void)
587 dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
588 gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG);
589 gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);
590 gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager");
591 g_signal_connect(G_OBJECT(dm.win), "delete-event",
592 G_CALLBACK(downloadmanager_delete), NULL);
593 g_signal_connect(G_OBJECT(dm.win), "key-press-event",
594 G_CALLBACK(key_downloadmanager), NULL);
596 dm.toolbar = gtk_toolbar_new();
597 gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),
598 GTK_ORIENTATION_VERTICAL);
599 gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);
600 gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);
602 dm.scroll = gtk_scrolled_window_new(NULL, NULL);
603 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),
604 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
605 gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar);
607 gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);
611 ensure_uri_scheme(const gchar *t)
615 f = g_ascii_strdown(t, -1);
616 if (!g_str_has_prefix(f, "http:") &&
617 !g_str_has_prefix(f, "https:") &&
618 !g_str_has_prefix(f, "file:") &&
619 !g_str_has_prefix(f, "about:") &&
620 !g_str_has_prefix(f, "data:") &&
621 !g_str_has_prefix(f, "webkit:")) {
623 fabs = realpath(t, NULL);
625 f = g_strdup_printf("file://%s", fabs);
628 f = g_strdup_printf("http://%s", t);
638 cfg.accepted_language[0] = NULL;
639 cfg.accepted_language[1] = NULL;
640 cfg.cooperative_alone = TRUE;
641 cfg.cooperative_alone = TRUE;
642 cfg.fifo_suffix = "main";
644 const char *e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
646 cfg.fifo_suffix = g_strdup(e);
648 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
649 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
652 cfg.accepted_language[0] = g_key_file_get_string(config, "browser",
653 "accepted_language", NULL);
654 cfg.history_file = g_key_file_get_string(config, "browser", "history_file",
656 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
657 cfg.enable_console_to_stdout = g_key_file_get_boolean(config, "browser",
658 "console_to_stdout", NULL);
659 cfg.user_agent = g_key_file_get_string(config, "browser", "user_agent", NULL);
660 cfg.javascript_disabled = g_key_file_get_boolean(config, "browser",
661 "javascript_disabled", NULL);
662 char *input_cookie_policy = g_key_file_get_string(config, "browser",
663 "cookie_policy", NULL);
664 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
665 if (input_cookie_policy) {
666 if (strcmp(input_cookie_policy, "all") == 0) {
667 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
668 } else if (strcmp(input_cookie_policy, "none") == 0) {
669 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
673 cfg.tab_width_chars = g_key_file_get_integer(config, "ui", "tab_width", NULL);
674 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
675 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
676 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
677 cfg.search_engine = g_key_file_get_string(config, "ui", "search_engine", NULL);
678 cfg.search_engine = (cfg.search_engine) ? cfg.search_engine :
679 "https://duckduckgo.com?q=";
683 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data)
685 struct Client *c = (struct Client *)data;
686 WebKitJavascriptResult *js_result;
688 JSCException *exception;
692 g_free(c->feed_html);
695 /* This was taken almost verbatim from the example in WebKit's
698 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html#webkit-web-view-run-javascript-finish */
700 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
703 fprintf(stderr, __NAME__": Error running javascript: %s\n", err->message);
708 value = webkit_javascript_result_get_js_value(js_result);
709 if (jsc_value_is_string(value)) {
710 str_value = jsc_value_to_string(value);
711 exception = jsc_context_get_exception(jsc_value_get_context(value));
712 if (exception != NULL) {
713 fprintf(stderr, __NAME__": Error running javascript: %s\n",
714 jsc_exception_get_message(exception));
716 c->feed_html = str_value;
719 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
720 GTK_ENTRY_ICON_PRIMARY,
721 "application-rss+xml-symbolic");
722 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
723 GTK_ENTRY_ICON_PRIMARY,
726 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
727 GTK_ENTRY_ICON_PRIMARY,
731 webkit_javascript_result_unref(js_result);
735 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers,
738 struct Client *c = (struct Client *)data;
741 g_free(c->hover_uri);
743 if (webkit_hit_test_result_context_is_link(ht)) {
744 to_show = webkit_hit_test_result_get_link_uri(ht);
745 c->hover_uri = g_strdup(to_show);
747 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
751 if (!gtk_widget_is_focus(c->location))
752 gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
756 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
759 struct Client *c = (struct Client *)data;
761 gchar *data_template =
766 " <meta charset=\"UTF-8\">"
767 " <title>Feeds</title>"
770 " <p>Feeds found on this page:</p>"
777 if (c->feed_html != NULL)
779 /* What we're actually trying to do is show a simple HTML page
780 * that lists all the feeds on the current page. The function
781 * webkit_web_view_load_html() looks like the proper way to do
782 * that. Sad thing is, it doesn't create a history entry, but
783 * instead simply replaces the content of the current page. This
784 * is not what we want.
786 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
787 * mechanism to show my custom HTML snippet *and* create a
790 * [0]: https://tools.ietf.org/html/rfc2397
791 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
792 d = g_strdup_printf(data_template, c->feed_html);
793 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
799 init_default_web_context(void)
802 WebKitWebContext *wc;
803 WebKitCookieManager *cm;
805 wc = webkit_web_context_get_default();
807 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
808 webkit_web_context_set_sandbox_enabled(wc, TRUE);
809 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
812 webkit_web_context_set_process_model(wc,
813 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
815 p = g_build_filename(g_get_user_config_dir(), __NAME__, "web_extensions",
817 webkit_web_context_set_web_extensions_directory(wc, p);
820 if (cfg.accepted_language[0] != NULL)
821 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
823 g_signal_connect(G_OBJECT(wc), "download-started",
824 G_CALLBACK(download_handle_start), NULL);
826 trust_user_certs(wc);
828 cm = webkit_web_context_get_cookie_manager(wc);
829 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
831 webkit_web_context_set_favicon_database_directory(wc, NULL);
832 webkit_cookie_manager_set_persistent_storage(cm,
833 g_build_filename("/",
834 g_get_user_cache_dir(),
838 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
842 search(gpointer data, gint direction)
844 struct Client *c = (struct Client *)data;
845 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
846 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
848 if (search_text == NULL)
853 webkit_find_controller_search(fc, search_text,
854 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
855 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
859 webkit_find_controller_search_next(fc);
862 webkit_find_controller_search_previous(fc);
865 webkit_find_controller_search_finish(fc);
871 search_init(struct Client *c, int direction)
873 gtk_widget_grab_focus(c->location);
874 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
875 if (strcspn(contents, "s/")) {
876 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
878 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
881 search(c, direction);
885 def_key(char *key, unsigned int def)
887 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
888 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
892 key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
894 struct Client *c = (struct Client *)data;
898 if (event->type == GDK_KEY_PRESS) {
899 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
900 WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
901 gboolean js = webkit_settings_get_enable_javascript(settings);
902 int key = ((GdkEventKey *)event)->keyval;
903 if (def_key("close_tab", GDK_KEY_q) == key) {
904 client_destroy(NULL, c);
906 } else if (def_key("new_tab", GDK_KEY_w) == key) {
907 f = ensure_uri_scheme(cfg.home_uri);
908 client_new(f, NULL, TRUE, TRUE);
911 } else if (def_key("reload", GDK_KEY_e) == key) {
912 webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(c->web_view));
914 } else if (def_key("download_manager", GDK_KEY_y) == key) {
915 gtk_widget_show_all(dm.win);
917 } else if (def_key("web_search", GDK_KEY_d) == key) {
918 gtk_widget_grab_focus(c->location);
919 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
920 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
922 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
925 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
928 } else if (def_key("location", GDK_KEY_t) == key) {
929 gtk_widget_grab_focus(c->location);
930 const char *uri = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
931 const char *goal = (uri) ? uri : "https://";
932 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
933 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
935 } else if (def_key("previous_tab", GDK_KEY_u) == key) {
936 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
938 } else if (def_key("next_tab", GDK_KEY_i) == key) {
939 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
941 } else if (def_key("history_back", GDK_KEY_h) == key) {
942 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
944 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
945 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
947 } else if (def_key("scroll_down", GDK_KEY_j) == key) {
948 for (int i = 0; i < 2; i++) {
949 event->key.keyval = GDK_KEY_Down;
950 gdk_event_put(event);
953 } else if (def_key("scroll_up", GDK_KEY_k) == key) {
954 event->key.keyval = GDK_KEY_Up;
955 gdk_event_put(event);
957 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
958 event->key.keyval = GDK_KEY_Page_Down;
959 gdk_event_put(event);
961 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
962 event->key.keyval = GDK_KEY_Page_Up;
963 gdk_event_put(event);
965 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
966 webkit_settings_set_enable_javascript(settings, (js) ? FALSE : TRUE);
967 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), settings);
969 } else if (def_key("quit", GDK_KEY_g) == key) {
971 gtk_widget_grab_focus(c->web_view);
972 gtk_entry_set_text(GTK_ENTRY(c->location),
973 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));
974 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
975 "window.getSelection().removeAllRanges();"
976 "document.activeElement.blur();",
979 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
980 now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
981 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now + 0.1);
983 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
984 now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
985 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now - 0.1);
987 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
988 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
998 key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
1000 if (event->type == GDK_KEY_PRESS) {
1001 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
1002 int key = ((GdkEventKey *)event)->keyval;
1003 if ((def_key("close_tab", GDK_KEY_q) == key) ||
1004 (def_key("download_manager", GDK_KEY_y) == key)) {
1005 downloadmanager_delete(dm.win, NULL);
1015 key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
1017 struct Client *c = (struct Client *)data;
1021 if (key_common(widget, event, data))
1024 if (event->type == GDK_KEY_PRESS) {
1025 int key = ((GdkEventKey *)event)->keyval;
1026 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
1027 gtk_widget_grab_focus(c->web_view);
1028 t = gtk_entry_get_text(GTK_ENTRY(c->location));
1029 if (t != NULL && t[0] == 's' && t[1] == '/') {
1030 if (search_text != NULL)
1031 g_free(search_text);
1032 search_text = g_strdup(t + 2);
1034 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
1035 const char *engine = cfg.search_engine;
1036 int len = strlen(engine) + strlen(t) - 2;
1037 char *f = (char *) malloc(len);
1038 snprintf(f, len + 1, "%s%s", engine, t + 2);
1039 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1042 f = ensure_uri_scheme(t);
1043 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1047 } else if ((GDK_KEY_Escape == key) ||
1048 (def_key("quit", GDK_KEY_g) == key)) {
1049 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
1050 gtk_entry_set_text(GTK_ENTRY(c->location),
1051 (t == NULL ? __NAME__ : t));
1059 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data)
1061 GdkScrollDirection direction;
1063 if (event->type == GDK_BUTTON_RELEASE) {
1064 switch (((GdkEventButton *)event)->button) {
1066 client_destroy(NULL, data);
1069 } else if (event->type == GDK_SCROLL) {
1070 gdk_event_get_scroll_direction(event, &direction);
1071 switch (direction) {
1073 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1075 case GDK_SCROLL_DOWN:
1076 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1087 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
1089 struct Client *c = (struct Client *)data;
1093 if (key_common(widget, event, data))
1096 if (event->type == GDK_KEY_PRESS) {
1097 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1098 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1099 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1101 } else if (event->type == GDK_BUTTON_RELEASE) {
1102 switch (((GdkEventButton *)event)->button) {
1104 if (c->hover_uri != NULL) {
1105 client_new(c->hover_uri, NULL, TRUE, FALSE);
1110 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1113 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1116 } else if (event->type == GDK_SCROLL) {
1117 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK ||
1118 ((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1119 gdk_event_get_scroll_deltas(event, &dx, &dy);
1120 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1122 z = dx != 0 ? cfg.global_zoom : z;
1123 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1132 mainwindow_setup(void)
1134 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1135 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1136 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1137 gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__);
1139 mw.notebook = gtk_notebook_new();
1140 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1141 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1142 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1143 G_CALLBACK(notebook_switch_page), NULL);
1147 mainwindow_title(gint idx)
1149 GtkWidget *child, *widg, *tablabel;
1152 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1156 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1157 tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg), "lariza-tab-label");
1158 text = gtk_label_get_text(GTK_LABEL(tablabel));
1159 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1163 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
1165 mainwindow_title(idx);
1169 quit_if_nothing_active(void)
1172 if (downloads == 0) {
1176 gtk_widget_show_all(dm.win);
1184 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
1188 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1191 client_new(uri, NULL, TRUE, TRUE);
1198 run_user_scripts(WebKitWebView *web_view)
1200 gchar *base = NULL, *path = NULL, *contents = NULL;
1201 const gchar *entry = NULL;
1202 GDir *scriptdir = NULL;
1204 base = g_build_filename(g_get_user_config_dir(), __NAME__, "user-scripts",
1206 scriptdir = g_dir_open(base, 0, NULL);
1207 if (scriptdir != NULL) {
1208 while ((entry = g_dir_read_name(scriptdir)) != NULL) {
1209 path = g_build_filename(base, entry, NULL);
1210 char *jscmd = malloc(strlen(path) + 36);
1211 sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
1212 if (g_str_has_suffix(path, ".js")) {
1213 if (g_file_get_contents(path, &contents, NULL, NULL)) {
1214 webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL, NULL);
1215 webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL);
1222 g_dir_close(scriptdir);
1229 show_web_view(WebKitWebView *web_view, gpointer data)
1231 struct Client *c = (struct Client *)data;
1236 gtk_widget_show_all(mw.win);
1238 if (c->focus_new_tab) {
1239 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1241 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1243 gtk_widget_grab_focus(c->web_view);
1248 trust_user_certs(WebKitWebContext *wc)
1250 GTlsCertificate *cert;
1251 const gchar *basedir, *file, *absfile;
1254 basedir = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", NULL);
1255 dir = g_dir_open(basedir, 0, NULL);
1257 file = g_dir_read_name(dir);
1258 while (file != NULL) {
1259 absfile = g_build_filename(g_get_user_config_dir(), __NAME__, "certs",
1262 cert = g_tls_certificate_new_from_file(absfile, NULL);
1264 fprintf(stderr, __NAME__": Could not load trusted cert '%s'\n", file);
1266 webkit_web_context_allow_tls_certificate_for_host(wc, cert, file);
1267 file = g_dir_read_name(dir);
1276 GKeyFileFlags flags = G_KEY_FILE_NONE;
1277 g_autoptr(GError) error = NULL;
1278 config = g_key_file_new();
1281 if (!g_key_file_load_from_file(config,
1282 g_build_filename(g_get_user_config_dir(),
1283 __NAME__, "lariza.ini",
1284 NULL), flags, &error)) {
1285 // Load global config
1286 if (!g_key_file_load_from_file(config, "/etc/lariza.ini", flags,
1288 fprintf(stderr, "Could not load lariza.ini: %s", error->message);
1295 main(int argc, char **argv)
1299 gtk_init(&argc, &argv);
1302 while ((opt = getopt(argc, argv, "C")) != -1) {
1305 cfg.cooperative_instances = FALSE;
1308 fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
1313 if (cfg.cooperative_instances)
1314 cooperation_setup();
1316 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1317 init_default_web_context();
1319 downloadmanager_setup();
1322 if (optind >= argc) {
1323 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1325 for (i = optind; i < argc; i++)
1326 client_new(argv[i], NULL, TRUE, TRUE);
1329 if (!cfg.cooperative_instances || cfg.cooperative_alone)