3 #include <webkit2/webkit2.h>
7 void client_destroy(GtkWidget *, gpointer);
8 WebKitWebView *client_new(const gchar *, WebKitWebView *, gboolean, gboolean);
9 WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
11 void cooperation_setup(void);
12 void changed_load_progress(GObject *, GParamSpec *, gpointer);
13 void changed_favicon(GObject *, GParamSpec *, gpointer);
14 void changed_title(GObject *, GParamSpec *, gpointer);
15 void changed_uri(GObject *, GParamSpec *, gpointer);
16 gboolean crashed_web_view(WebKitWebView *, gpointer);
17 gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
18 WebKitPolicyDecisionType, gpointer);
19 gchar *ensure_uri_scheme(const gchar *);
20 void grab_environment_configuration(void);
21 void grab_feeds_finished(GObject *, GAsyncResult *, gpointer);
22 void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);
23 void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer);
24 void init_default_web_context(void);
25 gboolean key_common(GtkWidget *, GdkEvent *, gpointer);
26 gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
27 gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer);
28 gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
29 void mainwindow_setup(void);
30 void mainwindow_title(gint);
31 void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer);
32 gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
33 void run_user_scripts(WebKitWebView *);
34 void search(gpointer, gint);
35 void show_web_view(WebKitWebView *, gpointer);
36 void trust_user_certs(WebKitWebContext *);
37 GKeyFile *get_ini(void);
48 WebKitSettings *settings;
49 gboolean focus_new_tab;
50 gchar *external_handler_uri;
55 struct Configuration {
56 WebKitCookieAcceptPolicy cookie_policy;
57 const gchar *accepted_language[2];
58 gboolean cooperative_alone;
59 gboolean cooperative_instances;
60 gboolean enable_console_to_stdout;
61 gboolean images_disabled;
62 gboolean javascript_disabled;
64 gboolean spellcheck_disabled;
70 gchar *spellcheck_language;
83 int cooperative_pipe_fp = 0;
87 togglejs(GtkButton *jsbutton, gpointer data) {
88 struct Client *c = (struct Client *)data;
89 webkit_settings_set_enable_javascript(
90 c->settings, !webkit_settings_get_enable_javascript(c->settings));
91 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
95 toggleimg(GtkButton *imgbutton, gpointer data) {
96 struct Client *c = (struct Client *)data;
97 webkit_settings_set_auto_load_images(
98 c->settings, !webkit_settings_get_auto_load_images(c->settings));
99 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
103 client_destroy(GtkWidget *widget, gpointer data) {
104 struct Client *c = (struct Client *)data;
107 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
108 changed_load_progress, c);
110 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
112 fprintf(stderr, __NAME__ ": Tab index was -1, bamboozled\n");
114 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
119 quit_if_nothing_active();
123 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
124 gboolean focus_tab) {
127 GtkWidget *evbox, *tabbox;
129 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
130 f = ensure_uri_scheme(uri);
131 write(cooperative_pipe_fp, f, strlen(f));
132 write(cooperative_pipe_fp, "\n", 1);
137 c = calloc(1, sizeof(struct Client));
139 fprintf(stderr, __NAME__ ": fatal: calloc failed\n");
143 c->focus_new_tab = focus_tab;
145 if (related_wv == NULL)
146 c->web_view = webkit_web_view_new();
148 c->web_view = webkit_web_view_new_with_related_view(related_wv);
150 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
152 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
154 webkit_settings_set_enable_javascript(c->settings,
155 !cfg.javascript_disabled);
156 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
157 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
158 G_CALLBACK(changed_favicon), c);
159 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
160 G_CALLBACK(changed_title), c);
161 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
162 G_CALLBACK(changed_uri), c);
163 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
164 G_CALLBACK(changed_load_progress), c);
165 g_signal_connect(G_OBJECT(c->web_view), "create",
166 G_CALLBACK(client_new_request), NULL);
167 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
169 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
170 G_CALLBACK(decide_policy), NULL);
171 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
172 G_CALLBACK(key_web_view), c);
173 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
174 G_CALLBACK(key_web_view), c);
175 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
176 G_CALLBACK(key_web_view), c);
177 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
178 G_CALLBACK(hover_web_view), c);
179 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
180 G_CALLBACK(crashed_web_view), c);
182 if (cfg.user_agent != NULL) {
183 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
186 if (cfg.enable_console_to_stdout)
187 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
190 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
192 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
194 c->jsbutton = gtk_toggle_button_new_with_label("JS");
195 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
196 !cfg.javascript_disabled);
197 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
199 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
200 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
201 !cfg.images_disabled);
202 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
205 c->location = gtk_entry_new();
206 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 5);
207 gtk_box_pack_end(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 0);
208 gtk_box_pack_end(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
211 GtkWidget *privindicator = gtk_label_new("Private mode");
212 gtk_widget_set_tooltip_text(
213 privindicator, "You are in private mode. No history, caches, or "
214 "cookies will be saved beyond this session.");
215 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
218 g_signal_connect(G_OBJECT(c->location), "key-press-event",
219 G_CALLBACK(key_location), c);
220 g_signal_connect(G_OBJECT(c->location), "icon-release",
221 G_CALLBACK(icon_location), c);
222 /* XXX This is a workaround. Setting this to NULL (which is done in
223 * grab_feeds_finished() if no feed has been detected) adds a little
224 * padding left of the text. Not sure why. The point of this call
225 * right here is to have that padding right from the start. This
226 * avoids a graphical artifact. */
227 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
228 GTK_ENTRY_ICON_SECONDARY, NULL);
230 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
231 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
232 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
233 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
236 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
238 c->tablabel = gtk_label_new(__NAME__);
239 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
240 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
241 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
243 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
244 * does the right thing. */
245 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
246 5 * gtk_widget_get_scale_factor(mw.win));
247 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
248 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
250 evbox = gtk_event_box_new();
251 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
252 g_signal_connect(G_OBJECT(evbox), "button-release-event",
253 G_CALLBACK(key_tablabel), c);
255 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
256 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
259 /* For easy access, store a reference to our label. */
260 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
262 /* This only shows the event box and the label inside, nothing else.
263 * Needed because the evbox/label is "internal" to the notebook and
264 * not part of the normal "widget tree" (IIUC). */
265 gtk_widget_show_all(evbox);
267 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
268 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
269 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
272 show_web_view(NULL, c);
274 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
275 G_CALLBACK(show_web_view), c);
278 f = ensure_uri_scheme(uri);
279 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
285 return WEBKIT_WEB_VIEW(c->web_view);
289 client_new_request(WebKitWebView *web_view,
290 WebKitNavigationAction *navigation_action, gpointer data) {
291 return client_new(NULL, web_view, FALSE, FALSE);
295 cooperation_setup(void) {
297 gchar *fifofilename, *fifopath;
299 gchar *priv = (cfg.private) ? "-private" : "";
301 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
302 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
303 g_free(fifofilename);
305 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
306 mkfifo(fifopath, 0600);
308 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
309 if (!cooperative_pipe_fp) {
310 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
312 if (write(cooperative_pipe_fp, "", 0) == -1) {
313 /* Could not do an empty write to the FIFO which means
314 there's no one listening. */
315 close(cooperative_pipe_fp);
316 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
317 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
319 cfg.cooperative_alone = FALSE;
327 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
328 struct Client *c = (struct Client *)data;
331 "a = document.querySelectorAll('"
333 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
335 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
341 " for (i = 0; i < a.length; i++) {"
342 " url = encodeURIComponent(a[i].href);"
343 " if ('title' in a[i] && a[i].title != '')"
344 " title = encodeURIComponent(a[i].title);"
347 " out += '<li><a href=\"' + url + '\">' + title + "
353 p = webkit_web_view_get_estimated_load_progress(
354 WEBKIT_WEB_VIEW(c->web_view));
358 /* The page has loaded fully. We now run the short JavaScript
359 * snippet above that operates on the DOM. It tries to grab all
360 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
362 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
363 NULL, grab_feeds_finished, c);
365 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
367 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
371 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
372 struct Client *c = (struct Client *)data;
374 int w, h, w_should, h_should;
375 GdkPixbuf *pb, *pb_scaled;
377 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
379 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
380 GTK_ICON_SIZE_SMALL_TOOLBAR);
382 w = cairo_image_surface_get_width(f);
383 h = cairo_image_surface_get_height(f);
384 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
386 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
387 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
388 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
389 GDK_INTERP_BILINEAR);
390 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
392 g_object_unref(pb_scaled);
399 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
401 struct Client *c = (struct Client *)data;
403 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
404 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
406 u = u == NULL ? __NAME__ : u;
407 u = u[0] == 0 ? __NAME__ : u;
409 t = t == NULL ? u : t;
410 t = t[0] == 0 ? u : t;
412 gchar *name = malloc(strlen(t) + 4);
413 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
414 gchar *muted = (mute) ? "[m] " : "";
415 sprintf(name, "%s%s", muted, t);
417 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
419 gtk_widget_set_tooltip_text(c->tablabel, t);
420 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
424 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
426 struct Client *c = (struct Client *)data;
429 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
431 /* When a web process crashes, we get a "notify::uri" signal, but we
432 * can no longer read a meaningful URI. It's just an empty string
433 * now. Not updating the location bar in this scenario is important,
434 * because we would override the "WEB PROCESS CRASHED" message. */
435 if (t != NULL && strlen(t) > 0) {
436 gtk_entry_set_text(GTK_ENTRY(c->location), t);
438 if (cfg.history_file != NULL && !cfg.private) {
439 fp = fopen(cfg.history_file, "a");
441 fprintf(fp, "%s\n", t);
444 perror(__NAME__ ": Error opening history file");
451 crashed_web_view(WebKitWebView *web_view, gpointer data) {
453 struct Client *c = (struct Client *)data;
455 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
456 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
457 gtk_entry_set_text(GTK_ENTRY(c->location), t);
464 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
465 WebKitPolicyDecisionType type, gpointer data) {
466 WebKitResponsePolicyDecision *r;
469 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
470 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
471 if (!webkit_response_policy_decision_is_mime_type_supported(r))
472 webkit_policy_decision_download(decision);
474 webkit_policy_decision_use(decision);
477 /* Use whatever default there is. */
484 ensure_uri_scheme(const gchar *t) {
487 f = g_ascii_strdown(t, -1);
488 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
489 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
490 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
492 fabs = realpath(t, NULL);
494 f = g_strdup_printf("file://%s", fabs);
497 f = g_strdup_printf("http://%s", t);
506 cfg.accepted_language[0] = NULL;
507 cfg.accepted_language[1] = NULL;
508 cfg.cooperative_alone = TRUE;
509 cfg.cooperative_alone = TRUE;
510 cfg.fifo_suffix = "main";
512 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
514 cfg.fifo_suffix = g_strdup(e);
516 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
517 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
520 cfg.accepted_language[0] =
521 g_key_file_get_string(config, "browser", "accepted_language", NULL);
523 g_key_file_get_string(config, "browser", "history_file", NULL);
524 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
525 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
526 cfg.enable_console_to_stdout =
527 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
529 g_key_file_get_string(config, "browser", "user_agent", NULL);
530 cfg.javascript_disabled =
531 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
532 cfg.images_disabled =
533 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
534 char *input_cookie_policy =
535 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
536 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
537 if (input_cookie_policy) {
538 if (strcmp(input_cookie_policy, "all") == 0) {
539 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
540 } else if (strcmp(input_cookie_policy, "none") == 0) {
541 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
545 cfg.tab_width_chars =
546 g_key_file_get_integer(config, "ui", "tab_width", NULL);
547 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
548 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
549 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
551 g_key_file_get_string(config, "ui", "search_engine", NULL);
553 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
554 cfg.spellcheck_disabled =
555 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
556 cfg.spellcheck_language =
557 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
558 cfg.spellcheck_language =
559 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
561 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
562 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
566 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
567 struct Client *c = (struct Client *)data;
568 WebKitJavascriptResult *js_result;
570 JSCException *exception;
574 g_free(c->feed_html);
577 /* This was taken almost verbatim from the example in WebKit's
580 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html */
582 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
585 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
591 value = webkit_javascript_result_get_js_value(js_result);
592 if (jsc_value_is_string(value)) {
593 str_value = jsc_value_to_string(value);
594 exception = jsc_context_get_exception(jsc_value_get_context(value));
595 if (exception != NULL) {
596 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
597 jsc_exception_get_message(exception));
599 c->feed_html = str_value;
602 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
603 GTK_ENTRY_ICON_SECONDARY,
604 "application-rss+xml-symbolic");
605 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
606 GTK_ENTRY_ICON_PRIMARY, TRUE);
608 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
609 GTK_ENTRY_ICON_SECONDARY, NULL);
612 webkit_javascript_result_unref(js_result);
616 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
617 guint modifiers, gpointer data) {
618 struct Client *c = (struct Client *)data;
621 g_free(c->hover_uri);
623 if (webkit_hit_test_result_context_is_link(ht)) {
624 to_show = webkit_hit_test_result_get_link_uri(ht);
625 c->hover_uri = g_strdup(to_show);
627 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
631 if (!gtk_widget_is_focus(c->location))
632 gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
636 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
638 struct Client *c = (struct Client *)data;
640 gchar *data_template = "data:text/html,"
644 " <meta charset=\"UTF-8\">"
645 " <title>Feeds</title>"
648 " <p>Feeds found on this page:</p>"
655 if (c->feed_html != NULL) {
656 /* What we're actually trying to do is show a simple HTML page
657 * that lists all the feeds on the current page. The function
658 * webkit_web_view_load_html() looks like the proper way to do
659 * that. Sad thing is, it doesn't create a history entry, but
660 * instead simply replaces the content of the current page. This
661 * is not what we want.
663 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
664 * mechanism to show my custom HTML snippet *and* create a
667 * [0]: https://tools.ietf.org/html/rfc2397
668 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
669 d = g_strdup_printf(data_template, c->feed_html);
670 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
676 init_default_web_context(void) {
678 WebKitWebContext *wc;
679 WebKitCookieManager *cm;
681 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
682 : webkit_web_context_get_default();
684 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
685 webkit_web_context_set_sandbox_enabled(wc, TRUE);
686 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
689 WebKitProcessModel model =
690 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
691 webkit_web_context_set_process_model(wc, model);
693 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
695 webkit_web_context_set_web_extensions_directory(wc, p);
698 if (cfg.accepted_language[0] != NULL)
699 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
701 g_signal_connect(G_OBJECT(wc), "download-started",
702 G_CALLBACK(download_start), &cfg);
704 trust_user_certs(wc);
706 cm = webkit_web_context_get_cookie_manager(wc);
707 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
710 webkit_web_context_set_favicon_database_directory(wc, NULL);
712 gchar *fname = g_build_filename("/", g_get_user_cache_dir(), __NAME__,
714 WebKitCookiePersistentStorage type =
715 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
716 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
719 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
721 webkit_web_context_set_spell_checking_languages(wc, languages);
722 webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
726 search(gpointer data, gint direction) {
727 struct Client *c = (struct Client *)data;
728 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
729 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
731 if (search_text == NULL)
736 webkit_find_controller_search(fc, search_text,
737 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
738 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
742 webkit_find_controller_search_next(fc);
745 webkit_find_controller_search_previous(fc);
748 webkit_find_controller_search_finish(fc);
754 search_init(struct Client *c, int direction) {
755 gtk_widget_grab_focus(c->location);
756 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
757 if (strcspn(contents, "s/")) {
758 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
760 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
763 search(c, direction);
767 def_key(char *key, unsigned int def) {
768 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
769 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
773 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
774 struct Client *c = (struct Client *)data;
778 if (event->type == GDK_KEY_PRESS) {
779 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
780 int key = ((GdkEventKey *)event)->keyval;
781 if (def_key("download_manager", GDK_KEY_y) == key) {
782 downloadmanager_show();
784 } else if (def_key("history_back", GDK_KEY_h) == key) {
785 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
787 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
788 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
790 } else if (def_key("location", GDK_KEY_t) == key) {
791 gtk_widget_grab_focus(c->location);
793 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
794 const char *goal = (uri) ? uri : "https://";
795 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
796 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
798 } else if (def_key("print", GDK_KEY_Print) == key) {
799 WebKitPrintOperation *operation =
800 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
801 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
802 webkit_print_operation_run_dialog(operation,
803 GTK_WINDOW(toplevel));
805 } else if (def_key("quit", GDK_KEY_g) == key) {
807 gtk_widget_grab_focus(c->web_view);
809 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
810 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
811 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
812 webkit_web_view_run_javascript(
813 WEBKIT_WEB_VIEW(c->web_view),
814 "window.getSelection().removeAllRanges();"
815 "document.activeElement.blur();",
818 } else if (def_key("reload", GDK_KEY_e) == key) {
819 webkit_web_view_reload_bypass_cache(
820 WEBKIT_WEB_VIEW(c->web_view));
822 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
823 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
824 event->key.keyval = GDK_KEY_Down;
825 gdk_event_put(event);
828 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
829 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
830 event->key.keyval = GDK_KEY_Up;
831 gdk_event_put(event);
834 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
835 event->key.keyval = GDK_KEY_Page_Down;
836 gdk_event_put(event);
838 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
839 event->key.keyval = GDK_KEY_Page_Up;
840 gdk_event_put(event);
842 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
845 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
848 } else if (def_key("tab_close", GDK_KEY_q) == key) {
849 client_destroy(NULL, c);
851 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
852 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
854 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
855 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
857 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
858 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
860 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
861 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
863 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
864 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
866 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
867 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
869 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
870 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
872 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
873 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
875 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
876 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
878 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
879 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
881 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
883 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
884 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
886 changed_title(G_OBJECT(c->web_view), NULL, c);
888 } else if (def_key("tab_new", GDK_KEY_w) == key) {
889 f = ensure_uri_scheme(cfg.home_uri);
890 client_new(f, NULL, TRUE, TRUE);
893 } else if (def_key("tab_next", GDK_KEY_i) == key) {
894 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
896 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
898 webkit_settings_get_enable_javascript(c->settings);
899 webkit_settings_set_enable_javascript(c->settings, !on);
900 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
902 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
904 } else if (def_key("toggle_img", -1) == key) {
905 gboolean on = webkit_settings_get_auto_load_images(c->settings);
906 webkit_settings_set_auto_load_images(c->settings, !on);
907 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
909 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
911 } else if (def_key("web_search", GDK_KEY_d) == key) {
912 gtk_widget_grab_focus(c->location);
913 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
914 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
916 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
917 now = webkit_web_view_get_zoom_level(
918 WEBKIT_WEB_VIEW(c->web_view));
919 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
922 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
923 now = webkit_web_view_get_zoom_level(
924 WEBKIT_WEB_VIEW(c->web_view));
925 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
928 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
929 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
939 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
940 struct Client *c = (struct Client *)data;
944 if (key_common(widget, event, data))
947 if (event->type == GDK_KEY_PRESS) {
948 int key = ((GdkEventKey *)event)->keyval;
949 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
950 gtk_widget_grab_focus(c->web_view);
951 t = gtk_entry_get_text(GTK_ENTRY(c->location));
952 if (t != NULL && t[0] == 's' && t[1] == '/') {
953 if (search_text != NULL)
955 search_text = g_strdup(t + 2);
957 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
958 const char *engine = cfg.search_engine;
959 int len = strlen(engine) + strlen(t) - 2;
960 char *f = (char *)malloc(len);
961 snprintf(f, len + 1, "%s%s", engine, t + 2);
962 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
965 f = ensure_uri_scheme(t);
966 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
970 } else if (GDK_KEY_Escape == key) {
971 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
972 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
980 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
981 GdkScrollDirection direction;
983 if (event->type == GDK_BUTTON_RELEASE) {
984 switch (((GdkEventButton *)event)->button) {
986 client_destroy(NULL, data);
989 } else if (event->type == GDK_SCROLL) {
990 gdk_event_get_scroll_direction(event, &direction);
993 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
995 case GDK_SCROLL_DOWN:
996 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1007 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1008 struct Client *c = (struct Client *)data;
1012 if (key_common(widget, event, data))
1015 if (event->type == GDK_KEY_PRESS) {
1016 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1017 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1018 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1020 } else if (event->type == GDK_BUTTON_RELEASE) {
1021 switch (((GdkEventButton *)event)->button) {
1023 if (c->hover_uri != NULL) {
1024 client_new(c->hover_uri, NULL, TRUE, FALSE);
1029 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1032 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1035 } else if (event->type == GDK_SCROLL) {
1036 event->scroll.delta_y *= cfg.scroll_lines;
1037 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1038 gdk_event_get_scroll_deltas(event, &dx, &dy);
1039 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1041 z = dx != 0 ? cfg.global_zoom : z;
1042 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1051 mainwindow_setup(void) {
1052 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1053 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1054 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1056 gchar *priv = (cfg.private) ? "-private" : "";
1057 gchar *title = malloc(strlen(priv) + strlen(__NAME__));
1058 sprintf(title, "%s%s", __NAME__, priv);
1059 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1061 mw.notebook = gtk_notebook_new();
1062 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1063 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1064 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1065 G_CALLBACK(notebook_switch_page), NULL);
1069 mainwindow_title(gint idx) {
1070 GtkWidget *child, *widg, *tablabel;
1073 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1077 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1079 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1080 text = gtk_label_get_text(GTK_LABEL(tablabel));
1081 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1085 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1086 mainwindow_title(idx);
1090 quit_if_nothing_active(void) {
1092 if (downloads == 0) {
1096 downloadmanager_show();
1104 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1107 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1110 client_new(uri, NULL, TRUE, TRUE);
1117 run_user_scripts(WebKitWebView *web_view) {
1118 gchar *base = NULL, *path = NULL, *contents = NULL;
1119 const gchar *entry = NULL;
1120 GDir *scriptdir = NULL;
1123 g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts", NULL);
1124 scriptdir = g_dir_open(base, 0, NULL);
1125 if (scriptdir != NULL) {
1126 while ((entry = g_dir_read_name(scriptdir)) != NULL) {
1127 path = g_build_filename(base, entry, NULL);
1128 char *jscmd = malloc(strlen(path) + 36);
1129 sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
1130 if (g_str_has_suffix(path, ".js")) {
1131 if (g_file_get_contents(path, &contents, NULL, NULL)) {
1132 webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL,
1134 webkit_web_view_run_javascript(web_view, contents, NULL,
1142 g_dir_close(scriptdir);
1149 show_web_view(WebKitWebView *web_view, gpointer data) {
1150 struct Client *c = (struct Client *)data;
1155 gtk_widget_show_all(mw.win);
1157 if (c->focus_new_tab) {
1158 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1160 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1162 gtk_widget_grab_focus(c->web_view);
1167 trust_user_certs(WebKitWebContext *wc) {
1168 GTlsCertificate *cert;
1169 const gchar *basedir, *file, *absfile;
1172 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1173 dir = g_dir_open(basedir, 0, NULL);
1175 file = g_dir_read_name(dir);
1176 while (file != NULL) {
1177 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1179 cert = g_tls_certificate_new_from_file(absfile, NULL);
1181 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1184 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1186 file = g_dir_read_name(dir);
1194 GKeyFileFlags flags = G_KEY_FILE_NONE;
1195 config = g_key_file_new();
1198 if (!g_key_file_load_from_file(config,
1199 g_build_filename(g_get_user_config_dir(),
1200 __NAME__, "chorizo.ini",
1203 // Load global config
1204 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1206 fprintf(stderr, "Could not load chorizo.ini");
1213 main(int argc, char **argv) {
1216 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1219 cfg.cooperative_instances = FALSE;
1225 printf("%s %s\n", __NAME__, VERSION);
1228 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1233 gtk_init(&argc, &argv);
1236 if (cfg.cooperative_instances)
1237 cooperation_setup();
1239 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1240 init_default_web_context();
1242 downloadmanager_setup();
1245 if (optind >= argc) {
1246 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1248 for (i = optind; i < argc; i++)
1249 client_new(argv[i], NULL, TRUE, TRUE);
1252 if (!cfg.cooperative_instances || cfg.cooperative_alone)