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;
71 gchar *spellcheck_language;
84 int cooperative_pipe_fp = 0;
88 togglejs(GtkButton *jsbutton, gpointer data) {
89 struct Client *c = (struct Client *)data;
90 webkit_settings_set_enable_javascript(
91 c->settings, !webkit_settings_get_enable_javascript(c->settings));
92 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
96 toggleimg(GtkButton *imgbutton, gpointer data) {
97 struct Client *c = (struct Client *)data;
98 webkit_settings_set_auto_load_images(
99 c->settings, !webkit_settings_get_auto_load_images(c->settings));
100 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
104 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 set_uri(const char *uri, struct Client *c) {
125 if (!gtk_widget_is_focus(c->location)) {
126 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
131 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
132 gboolean focus_tab) {
135 GtkWidget *evbox, *tabbox;
137 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
138 f = ensure_uri_scheme(uri);
139 write(cooperative_pipe_fp, f, strlen(f));
140 write(cooperative_pipe_fp, "\n", 1);
145 c = calloc(1, sizeof(struct Client));
147 fprintf(stderr, __NAME__ ": fatal: calloc failed\n");
151 c->focus_new_tab = focus_tab;
153 if (related_wv == NULL)
154 c->web_view = webkit_web_view_new();
156 c->web_view = webkit_web_view_new_with_related_view(related_wv);
158 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
160 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
162 webkit_settings_set_enable_javascript(c->settings,
163 !cfg.javascript_disabled);
164 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
165 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
166 G_CALLBACK(changed_favicon), c);
167 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
168 G_CALLBACK(changed_title), c);
169 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
170 G_CALLBACK(changed_uri), c);
171 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
172 G_CALLBACK(changed_load_progress), c);
173 g_signal_connect(G_OBJECT(c->web_view), "create",
174 G_CALLBACK(client_new_request), NULL);
175 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
177 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
178 G_CALLBACK(decide_policy), NULL);
179 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
180 G_CALLBACK(key_web_view), c);
181 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
182 G_CALLBACK(key_web_view), c);
183 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
184 G_CALLBACK(key_web_view), c);
185 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
186 G_CALLBACK(hover_web_view), c);
187 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
188 G_CALLBACK(crashed_web_view), c);
190 if (cfg.user_agent != NULL) {
191 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
194 if (cfg.enable_console_to_stdout)
195 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
198 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
200 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
202 c->jsbutton = gtk_toggle_button_new_with_label("JS");
203 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
204 !cfg.javascript_disabled);
205 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
207 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
208 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
209 !cfg.images_disabled);
210 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
213 c->location = gtk_entry_new();
214 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 5);
215 gtk_box_pack_end(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 0);
216 gtk_box_pack_end(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
219 GtkWidget *privindicator = gtk_label_new("Private mode");
220 gtk_widget_set_tooltip_text(
221 privindicator, "You are in private mode. No history, caches, or "
222 "cookies will be saved beyond this session.");
223 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
226 g_signal_connect(G_OBJECT(c->location), "key-press-event",
227 G_CALLBACK(key_location), c);
228 g_signal_connect(G_OBJECT(c->location), "icon-release",
229 G_CALLBACK(icon_location), c);
230 /* XXX This is a workaround. Setting this to NULL (which is done in
231 * grab_feeds_finished() if no feed has been detected) adds a little
232 * padding left of the text. Not sure why. The point of this call
233 * right here is to have that padding right from the start. This
234 * avoids a graphical artifact. */
235 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
236 GTK_ENTRY_ICON_SECONDARY, NULL);
238 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
239 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
240 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
241 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
244 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
246 c->tablabel = gtk_label_new(__NAME__);
247 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
248 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
249 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
251 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
252 * does the right thing. */
253 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
254 5 * gtk_widget_get_scale_factor(mw.win));
255 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
256 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
258 evbox = gtk_event_box_new();
259 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
260 g_signal_connect(G_OBJECT(evbox), "button-release-event",
261 G_CALLBACK(key_tablabel), c);
263 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
264 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
267 // For easy access, store a reference to our label.
268 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
270 /* This only shows the event box and the label inside, nothing else.
271 * Needed because the evbox/label is "internal" to the notebook and
272 * not part of the normal "widget tree" (IIUC). */
273 gtk_widget_show_all(evbox);
275 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
276 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
277 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
280 show_web_view(NULL, c);
282 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
283 G_CALLBACK(show_web_view), c);
286 f = ensure_uri_scheme(uri);
287 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
294 return WEBKIT_WEB_VIEW(c->web_view);
298 client_new_request(WebKitWebView *web_view,
299 WebKitNavigationAction *navigation_action, gpointer data) {
300 return client_new(NULL, web_view, FALSE, FALSE);
304 cooperation_setup(void) {
306 gchar *fifofilename, *fifopath;
308 gchar *priv = (cfg.private) ? "-private" : "";
310 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
311 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
312 g_free(fifofilename);
314 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
315 mkfifo(fifopath, 0600);
317 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
318 if (!cooperative_pipe_fp) {
319 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
321 if (write(cooperative_pipe_fp, "", 0) == -1) {
322 /* Could not do an empty write to the FIFO which means there's
323 * no one listening. */
324 close(cooperative_pipe_fp);
325 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
326 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
328 cfg.cooperative_alone = FALSE;
336 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
337 struct Client *c = (struct Client *)data;
340 "a = document.querySelectorAll('"
342 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
344 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
350 " for (i = 0; i < a.length; i++) {"
351 " url = encodeURIComponent(a[i].href);"
352 " if ('title' in a[i] && a[i].title != '')"
353 " title = encodeURIComponent(a[i].title);"
356 " out += '<li><a href=\"' + url + '\">' + title + "
362 p = webkit_web_view_get_estimated_load_progress(
363 WEBKIT_WEB_VIEW(c->web_view));
367 /* The page has loaded fully. We now run the short JavaScript
368 * snippet above that operates on the DOM. It tries to grab all
369 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
371 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
372 NULL, grab_feeds_finished, c);
374 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
376 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
380 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
381 struct Client *c = (struct Client *)data;
383 int w, h, w_should, h_should;
384 GdkPixbuf *pb, *pb_scaled;
386 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
388 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
389 GTK_ICON_SIZE_SMALL_TOOLBAR);
391 w = cairo_image_surface_get_width(f);
392 h = cairo_image_surface_get_height(f);
393 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
395 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
396 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
397 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
398 GDK_INTERP_BILINEAR);
399 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
401 g_object_unref(pb_scaled);
408 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
410 struct Client *c = (struct Client *)data;
412 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
413 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
415 u = u == NULL ? __NAME__ : u;
416 u = u[0] == 0 ? __NAME__ : u;
418 t = t == NULL ? u : t;
419 t = t[0] == 0 ? u : t;
421 gchar *name = malloc(strlen(t) + 4);
422 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
423 gchar *muted = (mute) ? "[m] " : "";
424 sprintf(name, "%s%s", muted, t);
426 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
428 gtk_widget_set_tooltip_text(c->tablabel, t);
429 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
433 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) {
447 if (cfg.history_file != NULL && !cfg.private) {
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) {
462 struct Client *c = (struct Client *)data;
464 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
465 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
466 gtk_entry_set_text(GTK_ENTRY(c->location), t);
473 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
474 WebKitPolicyDecisionType type, gpointer data) {
475 WebKitResponsePolicyDecision *r;
478 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
479 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
480 if (!webkit_response_policy_decision_is_mime_type_supported(r))
481 webkit_policy_decision_download(decision);
483 webkit_policy_decision_use(decision);
486 // Use whatever default there is.
493 ensure_uri_scheme(const gchar *t) {
496 f = g_ascii_strdown(t, -1);
497 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
498 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
499 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
501 fabs = realpath(t, NULL);
503 f = g_strdup_printf("file://%s", fabs);
506 f = g_strdup_printf("http://%s", t);
515 cfg.accepted_language[0] = NULL;
516 cfg.accepted_language[1] = NULL;
517 cfg.cooperative_alone = TRUE;
518 cfg.cooperative_instances = TRUE;
519 cfg.fifo_suffix = "main";
521 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
523 cfg.fifo_suffix = g_strdup(e);
525 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
526 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
529 cfg.accepted_language[0] =
530 g_key_file_get_string(config, "browser", "accepted_language", NULL);
532 g_key_file_get_string(config, "browser", "history_file", NULL);
533 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
534 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
535 cfg.enable_console_to_stdout =
536 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
538 g_key_file_get_string(config, "browser", "user_agent", NULL);
539 cfg.javascript_disabled =
540 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
541 cfg.images_disabled =
542 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
543 char *input_cookie_policy =
544 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
545 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
546 if (input_cookie_policy) {
547 if (strcmp(input_cookie_policy, "all") == 0) {
548 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
549 } else if (strcmp(input_cookie_policy, "none") == 0) {
550 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
554 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
555 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
556 cfg.tab_width_chars =
557 g_key_file_get_integer(config, "ui", "tab_width", NULL);
558 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
559 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
560 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
562 g_key_file_get_string(config, "ui", "search_engine", NULL);
564 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
565 cfg.spellcheck_disabled =
566 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
567 cfg.spellcheck_language =
568 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
569 cfg.spellcheck_language =
570 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
572 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
573 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
577 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
578 struct Client *c = (struct Client *)data;
579 WebKitJavascriptResult *js_result;
581 JSCException *exception;
585 g_free(c->feed_html);
588 /* This was taken almost verbatim from the example in WebKit's
591 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
594 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
597 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
603 value = webkit_javascript_result_get_js_value(js_result);
604 if (jsc_value_is_string(value)) {
605 str_value = jsc_value_to_string(value);
606 exception = jsc_context_get_exception(jsc_value_get_context(value));
607 if (exception != NULL) {
608 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
609 jsc_exception_get_message(exception));
611 c->feed_html = str_value;
614 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
615 GTK_ENTRY_ICON_SECONDARY,
616 "application-rss+xml-symbolic");
617 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
618 GTK_ENTRY_ICON_PRIMARY, TRUE);
620 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
621 GTK_ENTRY_ICON_SECONDARY, NULL);
624 webkit_javascript_result_unref(js_result);
628 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
629 guint modifiers, gpointer data) {
630 struct Client *c = (struct Client *)data;
633 g_free(c->hover_uri);
635 if (webkit_hit_test_result_context_is_link(ht)) {
636 to_show = webkit_hit_test_result_get_link_uri(ht);
637 c->hover_uri = g_strdup(to_show);
639 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
643 if (!gtk_widget_is_focus(c->location))
648 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
650 struct Client *c = (struct Client *)data;
652 gchar *data_template = "data:text/html,"
656 " <meta charset=\"UTF-8\">"
657 " <title>Feeds</title>"
660 " <p>Feeds found on this page:</p>"
667 if (c->feed_html != NULL) {
668 /* What we're actually trying to do is show a simple HTML page
669 * that lists all the feeds on the current page. The function
670 * webkit_web_view_load_html() looks like the proper way to do
671 * that. Sad thing is, it doesn't create a history entry, but
672 * instead simply replaces the content of the current page. This
673 * is not what we want.
675 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
676 * mechanism to show my custom HTML snippet *and* create a
679 * [0]: https://tools.ietf.org/html/rfc2397
680 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
681 d = g_strdup_printf(data_template, c->feed_html);
682 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
688 init_default_web_context(void) {
690 WebKitWebContext *wc;
691 WebKitCookieManager *cm;
693 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
694 : webkit_web_context_get_default();
696 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
697 webkit_web_context_set_sandbox_enabled(wc, TRUE);
698 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
701 WebKitProcessModel model =
702 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
703 webkit_web_context_set_process_model(wc, model);
705 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
707 webkit_web_context_set_web_extensions_directory(wc, p);
710 if (cfg.accepted_language[0] != NULL)
711 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
713 g_signal_connect(G_OBJECT(wc), "download-started",
714 G_CALLBACK(download_start), &cfg);
716 trust_user_certs(wc);
718 cm = webkit_web_context_get_cookie_manager(wc);
719 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
722 webkit_web_context_set_favicon_database_directory(wc, NULL);
724 gchar *fname = g_build_filename("/", g_get_user_data_dir(), __NAME__,
726 WebKitCookiePersistentStorage type =
727 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
728 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
731 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
733 webkit_web_context_set_spell_checking_languages(wc, languages);
734 webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
738 search(gpointer data, gint direction) {
739 struct Client *c = (struct Client *)data;
740 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
741 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
743 if (search_text == NULL)
748 webkit_find_controller_search(fc, search_text,
749 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
750 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
754 webkit_find_controller_search_next(fc);
757 webkit_find_controller_search_previous(fc);
760 webkit_find_controller_search_finish(fc);
766 search_init(struct Client *c, int direction) {
767 gtk_widget_grab_focus(c->location);
768 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
769 if (strcspn(contents, "s/")) {
770 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
772 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
775 search(c, direction);
779 def_key(char *key, unsigned int def) {
780 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
781 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
785 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
786 struct Client *c = (struct Client *)data;
790 if (event->type == GDK_KEY_PRESS) {
791 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
793 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
794 int key = ((GdkEventKey *)event)->keyval;
795 if (def_key("download_manager", GDK_KEY_y) == key) {
796 downloadmanager_show();
798 } else if (def_key("history_back", GDK_KEY_h) == key) {
799 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
801 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
802 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
804 } else if (def_key("location", GDK_KEY_t) == key) {
805 gtk_widget_grab_focus(c->location);
806 const char *goal = (strcmp(cfg.home_uri, uri) == 0 || !uri)
809 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
810 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
812 } else if (def_key("print", GDK_KEY_Print) == key) {
813 WebKitPrintOperation *operation =
814 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
815 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
816 webkit_print_operation_run_dialog(operation,
817 GTK_WINDOW(toplevel));
819 } else if (def_key("quit", GDK_KEY_g) == key) {
821 gtk_widget_grab_focus(c->web_view);
822 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
823 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
824 webkit_web_view_run_javascript(
825 WEBKIT_WEB_VIEW(c->web_view),
826 "window.getSelection().removeAllRanges();"
827 "document.activeElement.blur();",
830 } else if (def_key("reload", GDK_KEY_e) == key) {
831 webkit_web_view_reload_bypass_cache(
832 WEBKIT_WEB_VIEW(c->web_view));
834 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
835 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
836 event->key.keyval = GDK_KEY_Down;
837 gdk_event_put(event);
840 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
841 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
842 event->key.keyval = GDK_KEY_Up;
843 gdk_event_put(event);
846 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
847 event->key.keyval = GDK_KEY_Page_Down;
848 gdk_event_put(event);
850 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
851 event->key.keyval = GDK_KEY_Page_Up;
852 gdk_event_put(event);
854 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
857 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
860 } else if (def_key("tab_close", GDK_KEY_q) == key) {
861 client_destroy(NULL, c);
863 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
864 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
866 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
867 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
869 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
870 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
872 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
873 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
875 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
876 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
878 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
879 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
881 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
882 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
884 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
885 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
887 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
888 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
890 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
891 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
893 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
895 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
896 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
898 changed_title(G_OBJECT(c->web_view), NULL, c);
900 } else if (def_key("tab_new", GDK_KEY_w) == key) {
901 f = ensure_uri_scheme(cfg.home_uri);
902 client_new(f, NULL, TRUE, TRUE);
905 } else if (def_key("tab_next", GDK_KEY_i) == key) {
906 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
908 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
910 webkit_settings_get_enable_javascript(c->settings);
911 webkit_settings_set_enable_javascript(c->settings, !on);
912 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
914 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
916 } else if (def_key("toggle_img", -1) == key) {
917 gboolean on = webkit_settings_get_auto_load_images(c->settings);
918 webkit_settings_set_auto_load_images(c->settings, !on);
919 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
921 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
923 } else if (def_key("web_search", GDK_KEY_d) == key) {
924 gtk_widget_grab_focus(c->location);
925 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
926 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
928 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
929 now = webkit_web_view_get_zoom_level(
930 WEBKIT_WEB_VIEW(c->web_view));
931 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
934 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
935 now = webkit_web_view_get_zoom_level(
936 WEBKIT_WEB_VIEW(c->web_view));
937 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
940 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
941 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
951 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
952 struct Client *c = (struct Client *)data;
956 if (key_common(widget, event, data))
959 if (event->type == GDK_KEY_PRESS) {
960 int key = ((GdkEventKey *)event)->keyval;
961 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
962 gtk_widget_grab_focus(c->web_view);
963 t = gtk_entry_get_text(GTK_ENTRY(c->location));
964 if (t != NULL && t[0] == 's' && t[1] == '/') {
965 if (search_text != NULL)
967 search_text = g_strdup(t + 2);
969 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
970 int len = strlen(cfg.search_engine) + strlen(t) - 2;
971 gchar *f = malloc(len + 1);
972 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
973 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
976 f = ensure_uri_scheme(t);
977 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
981 } else if (GDK_KEY_Escape == key) {
982 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
983 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
991 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
992 GdkScrollDirection direction;
994 if (event->type == GDK_BUTTON_RELEASE) {
995 switch (((GdkEventButton *)event)->button) {
997 client_destroy(NULL, data);
1000 } else if (event->type == GDK_SCROLL) {
1001 gdk_event_get_scroll_direction(event, &direction);
1002 switch (direction) {
1004 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1006 case GDK_SCROLL_DOWN:
1007 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1018 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1019 struct Client *c = (struct Client *)data;
1023 if (key_common(widget, event, data))
1026 if (event->type == GDK_KEY_PRESS) {
1027 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1028 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1029 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1031 } else if (event->type == GDK_BUTTON_RELEASE) {
1032 switch (((GdkEventButton *)event)->button) {
1034 if (c->hover_uri != NULL) {
1035 client_new(c->hover_uri, NULL, TRUE, FALSE);
1040 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1043 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1046 } else if (event->type == GDK_SCROLL) {
1047 event->scroll.delta_y *= cfg.scroll_lines;
1048 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1049 gdk_event_get_scroll_deltas(event, &dx, &dy);
1050 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1052 z = dx != 0 ? cfg.global_zoom : z;
1053 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1062 mainwindow_setup(void) {
1063 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1064 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1065 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1067 gchar *priv = (cfg.private) ? "-private" : "";
1068 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1069 sprintf(title, "%s%s", __NAME__, priv);
1070 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1072 mw.notebook = gtk_notebook_new();
1073 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1074 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1075 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1076 G_CALLBACK(notebook_switch_page), NULL);
1080 mainwindow_title(gint idx) {
1081 GtkWidget *child, *widg, *tablabel;
1084 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1088 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1090 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1091 text = gtk_label_get_text(GTK_LABEL(tablabel));
1092 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1096 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1097 mainwindow_title(idx);
1101 quit_if_nothing_active(void) {
1103 if (downloads == 0) {
1107 downloadmanager_show();
1115 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1118 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1121 client_new(uri, NULL, TRUE, TRUE);
1128 run_user_scripts(WebKitWebView *web_view) {
1129 gchar *base = NULL, *path = NULL, *contents = NULL;
1130 const gchar *entry = NULL;
1131 GDir *scriptdir = NULL;
1134 g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts", NULL);
1135 scriptdir = g_dir_open(base, 0, NULL);
1136 if (scriptdir != NULL) {
1137 while ((entry = g_dir_read_name(scriptdir)) != NULL) {
1138 path = g_build_filename(base, entry, NULL);
1139 char *jscmd = malloc(strlen(path) + 36);
1140 sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
1141 if (g_str_has_suffix(path, ".js")) {
1142 if (g_file_get_contents(path, &contents, NULL, NULL)) {
1143 webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL,
1145 webkit_web_view_run_javascript(web_view, contents, NULL,
1153 g_dir_close(scriptdir);
1160 show_web_view(WebKitWebView *web_view, gpointer data) {
1161 struct Client *c = (struct Client *)data;
1166 gtk_widget_show_all(mw.win);
1168 if (c->focus_new_tab) {
1169 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1171 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1173 gtk_widget_grab_focus(c->web_view);
1178 trust_user_certs(WebKitWebContext *wc) {
1179 GTlsCertificate *cert;
1180 const gchar *basedir, *file, *absfile;
1183 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1184 dir = g_dir_open(basedir, 0, NULL);
1186 file = g_dir_read_name(dir);
1187 while (file != NULL) {
1188 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1190 cert = g_tls_certificate_new_from_file(absfile, NULL);
1192 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1195 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1197 file = g_dir_read_name(dir);
1205 GKeyFileFlags flags = G_KEY_FILE_NONE;
1206 config = g_key_file_new();
1209 if (!g_key_file_load_from_file(config,
1210 g_build_filename(g_get_user_config_dir(),
1211 __NAME__, "chorizo.ini",
1214 // Load global config
1215 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1217 fprintf(stderr, "Could not load chorizo.ini");
1224 main(int argc, char **argv) {
1227 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1230 cfg.cooperative_instances = FALSE;
1236 printf("%s %s\n", __NAME__, VERSION);
1239 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1244 gtk_init(&argc, &argv);
1247 if (cfg.cooperative_instances)
1248 cooperation_setup();
1250 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1251 init_default_web_context();
1253 downloadmanager_setup();
1256 if (optind >= argc) {
1257 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1259 for (i = optind; i < argc; i++)
1260 client_new(argv[i], NULL, TRUE, TRUE);
1263 if (!cfg.cooperative_instances || cfg.cooperative_alone)