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 struct Client **client_arr;
86 int cooperative_pipe_fp = 0;
90 togglejs(GtkButton *jsbutton, gpointer data) {
91 struct Client *c = (struct Client *)data;
92 webkit_settings_set_enable_javascript(
93 c->settings, !webkit_settings_get_enable_javascript(c->settings));
94 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
98 toggleimg(GtkButton *imgbutton, gpointer data) {
99 struct Client *c = (struct Client *)data;
100 webkit_settings_set_auto_load_images(
101 c->settings, !webkit_settings_get_auto_load_images(c->settings));
102 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
106 client_destroy(GtkWidget *widget, gpointer data) {
107 struct Client *c = (struct Client *)data;
110 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
111 changed_load_progress, c);
113 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
115 fprintf(stderr, __NAME__ ": Tab index was -1, bamboozled\n");
117 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
122 quit_if_nothing_active();
126 set_uri(const char *uri, struct Client *c) {
127 if (!gtk_widget_is_focus(c->location)) {
128 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
133 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
134 gboolean focus_tab) {
137 GtkWidget *evbox, *tabbox;
139 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
140 f = ensure_uri_scheme(uri);
141 write(cooperative_pipe_fp, f, strlen(f));
142 write(cooperative_pipe_fp, "\n", 1);
147 c = calloc(1, sizeof(struct Client));
149 fprintf(stderr, __NAME__ ": fatal: calloc failed\n");
153 c->focus_new_tab = focus_tab;
155 if (related_wv == NULL)
156 c->web_view = webkit_web_view_new();
158 c->web_view = webkit_web_view_new_with_related_view(related_wv);
160 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
162 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
164 webkit_settings_set_enable_javascript(c->settings,
165 !cfg.javascript_disabled);
166 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
167 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
168 G_CALLBACK(changed_favicon), c);
169 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
170 G_CALLBACK(changed_title), c);
171 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
172 G_CALLBACK(changed_uri), c);
173 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
174 G_CALLBACK(changed_load_progress), c);
175 g_signal_connect(G_OBJECT(c->web_view), "create",
176 G_CALLBACK(client_new_request), NULL);
177 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
179 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
180 G_CALLBACK(decide_policy), NULL);
181 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
182 G_CALLBACK(key_web_view), c);
183 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
184 G_CALLBACK(key_web_view), c);
185 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
186 G_CALLBACK(key_web_view), c);
187 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
188 G_CALLBACK(hover_web_view), c);
189 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
190 G_CALLBACK(crashed_web_view), c);
192 if (cfg.user_agent != NULL) {
193 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
196 if (cfg.enable_console_to_stdout)
197 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
200 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
202 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
204 c->jsbutton = gtk_toggle_button_new_with_label("JS");
205 gtk_widget_set_tooltip_text(c->jsbutton, "Toggle JavaScript execution");
206 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
207 !cfg.javascript_disabled);
208 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
210 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
211 gtk_widget_set_tooltip_text(c->imgbutton, "Toggle image loading");
212 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
213 !cfg.images_disabled);
214 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
217 c->location = gtk_entry_new();
218 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 0);
221 GtkWidget *privindicator = gtk_label_new("Private mode");
222 gtk_widget_set_tooltip_text(
223 privindicator, "You are in private mode. No history, caches, or "
224 "cookies will be saved beyond this session.");
225 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
228 gtk_box_pack_start(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 5);
229 gtk_box_pack_start(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
231 g_signal_connect(G_OBJECT(c->location), "key-press-event",
232 G_CALLBACK(key_location), c);
233 g_signal_connect(G_OBJECT(c->location), "icon-release",
234 G_CALLBACK(icon_location), c);
235 /* XXX This is a workaround. Setting this to NULL (which is done in
236 * grab_feeds_finished() if no feed has been detected) adds a little
237 * padding left of the text. Not sure why. The point of this call
238 * right here is to have that padding right from the start. This
239 * avoids a graphical artifact. */
240 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
241 GTK_ENTRY_ICON_SECONDARY, NULL);
243 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
244 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
245 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
246 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
249 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
251 c->tablabel = gtk_label_new(__NAME__);
252 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
253 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
254 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
256 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
257 * does the right thing. */
258 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
259 5 * gtk_widget_get_scale_factor(mw.win));
260 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
261 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
263 evbox = gtk_event_box_new();
264 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
265 g_signal_connect(G_OBJECT(evbox), "button-release-event",
266 G_CALLBACK(key_tablabel), c);
268 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
269 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
272 // For easy access, store a reference to our label.
273 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
275 /* This only shows the event box and the label inside, nothing else.
276 * Needed because the evbox/label is "internal" to the notebook and
277 * not part of the normal "widget tree" (IIUC). */
278 gtk_widget_show_all(evbox);
280 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
281 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
282 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
285 show_web_view(NULL, c);
287 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
288 G_CALLBACK(show_web_view), c);
291 f = ensure_uri_scheme(uri);
292 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
299 client_arr = realloc(client_arr, (clients + 1) * sizeof(client_arr[0]));
300 client_arr[clients] = c;
302 return WEBKIT_WEB_VIEW(c->web_view);
306 client_new_request(WebKitWebView *web_view,
307 WebKitNavigationAction *navigation_action, gpointer data) {
308 return client_new(NULL, web_view, FALSE, FALSE);
312 cooperation_setup(void) {
314 gchar *fifofilename, *fifopath;
316 gchar *priv = (cfg.private) ? "-private" : "";
318 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
319 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
320 g_free(fifofilename);
322 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
323 mkfifo(fifopath, 0600);
325 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
326 if (!cooperative_pipe_fp) {
327 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
329 if (write(cooperative_pipe_fp, "", 0) == -1) {
330 /* Could not do an empty write to the FIFO which means there's
331 * no one listening. */
332 close(cooperative_pipe_fp);
333 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
334 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
336 cfg.cooperative_alone = FALSE;
344 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
345 struct Client *c = (struct Client *)data;
348 "a = document.querySelectorAll('"
350 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
352 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
358 " for (i = 0; i < a.length; i++) {"
359 " url = encodeURIComponent(a[i].href);"
360 " if ('title' in a[i] && a[i].title != '')"
361 " title = encodeURIComponent(a[i].title);"
364 " out += '<li><a href=\"' + url + '\">' + title + "
370 p = webkit_web_view_get_estimated_load_progress(
371 WEBKIT_WEB_VIEW(c->web_view));
375 /* The page has loaded fully. We now run the short JavaScript
376 * snippet above that operates on the DOM. It tries to grab all
377 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
379 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
380 NULL, grab_feeds_finished, c);
382 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
384 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
388 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
389 struct Client *c = (struct Client *)data;
391 int w, h, w_should, h_should;
392 GdkPixbuf *pb, *pb_scaled;
394 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
396 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
397 GTK_ICON_SIZE_SMALL_TOOLBAR);
399 w = cairo_image_surface_get_width(f);
400 h = cairo_image_surface_get_height(f);
401 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
403 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
404 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
405 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
406 GDK_INTERP_BILINEAR);
407 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
409 g_object_unref(pb_scaled);
416 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
418 struct Client *c = (struct Client *)data;
420 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
421 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
423 u = u == NULL ? __NAME__ : u;
424 u = u[0] == 0 ? __NAME__ : u;
426 t = t == NULL ? u : t;
427 t = t[0] == 0 ? u : t;
429 gchar *name = malloc(strlen(t) + 4);
430 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
431 gchar *muted = (mute) ? "[m] " : "";
432 sprintf(name, "%s%s", muted, t);
433 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
436 gtk_widget_set_tooltip_text(c->tablabel, t);
437 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
441 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
443 struct Client *c = (struct Client *)data;
446 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
448 /* When a web process crashes, we get a "notify::uri" signal, but we
449 * can no longer read a meaningful URI. It's just an empty string
450 * now. Not updating the location bar in this scenario is important,
451 * because we would override the "WEB PROCESS CRASHED" message. */
452 if (t != NULL && strlen(t) > 0) {
455 if (cfg.history_file != NULL && !cfg.private) {
456 fp = fopen(cfg.history_file, "a");
458 fprintf(fp, "%s\n", t);
461 perror(__NAME__ ": Error opening history file");
468 crashed_web_view(WebKitWebView *web_view, gpointer data) {
470 struct Client *c = (struct Client *)data;
472 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
473 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
474 gtk_entry_set_text(GTK_ENTRY(c->location), t);
481 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
482 WebKitPolicyDecisionType type, gpointer data) {
483 WebKitResponsePolicyDecision *r;
486 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
487 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
488 if (!webkit_response_policy_decision_is_mime_type_supported(r))
489 webkit_policy_decision_download(decision);
491 webkit_policy_decision_use(decision);
494 // Use whatever default there is.
501 ensure_uri_scheme(const gchar *t) {
504 f = g_ascii_strdown(t, -1);
505 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
506 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
507 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
509 fabs = realpath(t, NULL);
511 f = g_strdup_printf("file://%s", fabs);
514 f = g_strdup_printf("http://%s", t);
523 cfg.accepted_language[0] = NULL;
524 cfg.accepted_language[1] = NULL;
525 cfg.cooperative_alone = TRUE;
526 cfg.cooperative_instances = TRUE;
527 cfg.fifo_suffix = "main";
529 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
531 cfg.fifo_suffix = g_strdup(e);
533 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
534 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
537 cfg.accepted_language[0] =
538 g_key_file_get_string(config, "browser", "accepted_language", NULL);
540 g_key_file_get_string(config, "browser", "history_file", NULL);
541 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
542 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
543 cfg.enable_console_to_stdout =
544 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
546 g_key_file_get_string(config, "browser", "user_agent", NULL);
547 cfg.javascript_disabled =
548 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
549 cfg.images_disabled =
550 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
551 char *input_cookie_policy =
552 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
553 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
554 if (input_cookie_policy) {
555 if (strcmp(input_cookie_policy, "all") == 0) {
556 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
557 } else if (strcmp(input_cookie_policy, "none") == 0) {
558 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
562 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
563 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
564 cfg.tab_width_chars =
565 g_key_file_get_integer(config, "ui", "tab_width", NULL);
566 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
567 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
568 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
570 g_key_file_get_string(config, "ui", "search_engine", NULL);
572 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
573 cfg.spellcheck_disabled =
574 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
575 cfg.spellcheck_language =
576 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
577 cfg.spellcheck_language =
578 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
580 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
581 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
585 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
586 struct Client *c = (struct Client *)data;
587 WebKitJavascriptResult *js_result;
589 JSCException *exception;
593 g_free(c->feed_html);
596 /* This was taken almost verbatim from the example in WebKit's
599 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
602 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
605 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
611 value = webkit_javascript_result_get_js_value(js_result);
612 if (jsc_value_is_string(value)) {
613 str_value = jsc_value_to_string(value);
614 exception = jsc_context_get_exception(jsc_value_get_context(value));
615 if (exception != NULL) {
616 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
617 jsc_exception_get_message(exception));
619 c->feed_html = str_value;
622 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
623 GTK_ENTRY_ICON_SECONDARY,
624 "application-rss+xml-symbolic");
625 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
626 GTK_ENTRY_ICON_PRIMARY, TRUE);
628 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
629 GTK_ENTRY_ICON_SECONDARY, NULL);
632 webkit_javascript_result_unref(js_result);
636 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
637 guint modifiers, gpointer data) {
638 struct Client *c = (struct Client *)data;
641 g_free(c->hover_uri);
643 if (webkit_hit_test_result_context_is_link(ht)) {
644 to_show = webkit_hit_test_result_get_link_uri(ht);
645 c->hover_uri = g_strdup(to_show);
647 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
651 if (!gtk_widget_is_focus(c->location))
656 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
658 struct Client *c = (struct Client *)data;
660 gchar *data_template = "data:text/html,"
664 " <meta charset=\"UTF-8\">"
665 " <title>Feeds</title>"
668 " <p>Feeds found on this page:</p>"
675 if (c->feed_html != NULL) {
676 /* What we're actually trying to do is show a simple HTML page
677 * that lists all the feeds on the current page. The function
678 * webkit_web_view_load_html() looks like the proper way to do
679 * that. Sad thing is, it doesn't create a history entry, but
680 * instead simply replaces the content of the current page. This
681 * is not what we want.
683 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
684 * mechanism to show my custom HTML snippet *and* create a
687 * [0]: https://tools.ietf.org/html/rfc2397
688 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
689 d = g_strdup_printf(data_template, c->feed_html);
690 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
696 init_default_web_context(void) {
698 WebKitWebContext *wc;
699 WebKitCookieManager *cm;
701 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
702 : webkit_web_context_get_default();
704 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
705 webkit_web_context_set_sandbox_enabled(wc, TRUE);
706 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
709 WebKitProcessModel model =
710 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
711 webkit_web_context_set_process_model(wc, model);
713 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
715 webkit_web_context_set_web_extensions_directory(wc, p);
718 if (cfg.accepted_language[0] != NULL)
719 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
721 g_signal_connect(G_OBJECT(wc), "download-started",
722 G_CALLBACK(download_start), &cfg);
724 trust_user_certs(wc);
726 cm = webkit_web_context_get_cookie_manager(wc);
727 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
730 webkit_web_context_set_favicon_database_directory(wc, NULL);
732 gchar *fname = g_build_filename("/", g_get_user_data_dir(), __NAME__,
734 WebKitCookiePersistentStorage type =
735 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
736 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
740 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
742 webkit_web_context_set_spell_checking_languages(wc, languages);
743 webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
747 search(gpointer data, gint direction) {
748 struct Client *c = (struct Client *)data;
749 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
750 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
752 if (search_text == NULL)
757 webkit_find_controller_search(fc, search_text,
758 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
759 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
763 webkit_find_controller_search_next(fc);
766 webkit_find_controller_search_previous(fc);
769 webkit_find_controller_search_finish(fc);
775 search_init(struct Client *c, int direction) {
776 gtk_widget_grab_focus(c->location);
777 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
778 if (strcspn(contents, "s/")) {
779 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
781 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
784 search(c, direction);
788 def_key(char *key, unsigned int def) {
789 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
790 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
794 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
795 struct Client *c = (struct Client *)data;
799 if (event->type == GDK_KEY_PRESS) {
800 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
802 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
803 int key = ((GdkEventKey *)event)->keyval;
804 if (def_key("download_manager", GDK_KEY_y) == key) {
805 downloadmanager_show();
807 } else if (def_key("history_back", GDK_KEY_h) == key) {
808 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
810 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
811 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
813 } else if (def_key("location", GDK_KEY_t) == key) {
814 gtk_widget_grab_focus(c->location);
815 const char *goal = (strcmp(cfg.home_uri, uri) == 0 || !uri)
818 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
819 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
821 } else if (def_key("print", GDK_KEY_Print) == key) {
822 WebKitPrintOperation *operation =
823 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
824 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
825 webkit_print_operation_run_dialog(operation,
826 GTK_WINDOW(toplevel));
828 } else if (def_key("quit", GDK_KEY_g) == key) {
830 gtk_widget_grab_focus(c->web_view);
831 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
832 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
833 webkit_web_view_run_javascript(
834 WEBKIT_WEB_VIEW(c->web_view),
835 "window.getSelection().removeAllRanges();"
836 "document.activeElement.blur();",
839 } else if (def_key("reload", GDK_KEY_e) == key) {
840 webkit_web_view_reload_bypass_cache(
841 WEBKIT_WEB_VIEW(c->web_view));
843 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
844 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
845 event->key.keyval = GDK_KEY_Down;
846 gdk_event_put(event);
849 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
850 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
851 event->key.keyval = GDK_KEY_Up;
852 gdk_event_put(event);
855 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
856 event->key.keyval = GDK_KEY_Page_Down;
857 gdk_event_put(event);
859 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
860 event->key.keyval = GDK_KEY_Page_Up;
861 gdk_event_put(event);
863 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
866 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
869 } else if (def_key("tab_close", GDK_KEY_q) == key) {
870 client_destroy(NULL, c);
872 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
873 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
875 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
876 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
878 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
879 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
881 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
882 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
884 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
885 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
887 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
888 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
890 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
891 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
893 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
894 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
896 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
897 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
899 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
900 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
902 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
904 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
905 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
907 changed_title(G_OBJECT(c->web_view), NULL, c);
909 } else if (def_key("tab_new", GDK_KEY_w) == key) {
910 f = ensure_uri_scheme(cfg.home_uri);
911 client_new(f, NULL, TRUE, TRUE);
914 } else if (def_key("tab_next", GDK_KEY_i) == key) {
915 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
917 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
919 webkit_settings_get_enable_javascript(c->settings);
920 webkit_settings_set_enable_javascript(c->settings, !on);
921 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
923 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
925 } else if (def_key("toggle_img", -1) == key) {
926 gboolean on = webkit_settings_get_auto_load_images(c->settings);
927 webkit_settings_set_auto_load_images(c->settings, !on);
928 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
930 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
932 } else if (def_key("web_search", GDK_KEY_d) == key) {
933 gtk_widget_grab_focus(c->location);
934 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
935 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
937 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
938 now = webkit_web_view_get_zoom_level(
939 WEBKIT_WEB_VIEW(c->web_view));
940 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
943 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
944 now = webkit_web_view_get_zoom_level(
945 WEBKIT_WEB_VIEW(c->web_view));
946 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
949 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
950 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
960 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
961 struct Client *c = (struct Client *)data;
965 if (key_common(widget, event, data))
968 if (event->type == GDK_KEY_PRESS) {
969 int key = ((GdkEventKey *)event)->keyval;
970 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
971 gtk_widget_grab_focus(c->web_view);
972 t = gtk_entry_get_text(GTK_ENTRY(c->location));
973 if (t != NULL && t[0] == 's' && t[1] == '/') {
974 if (search_text != NULL)
976 search_text = g_strdup(t + 2);
978 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
979 int len = strlen(cfg.search_engine) + strlen(t) - 2;
980 gchar *f = malloc(len + 1);
981 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
982 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
985 f = ensure_uri_scheme(t);
986 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
990 } else if (GDK_KEY_Escape == key) {
991 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
992 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
1000 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
1001 GdkScrollDirection direction;
1003 if (event->type == GDK_BUTTON_RELEASE) {
1004 switch (((GdkEventButton *)event)->button) {
1006 client_destroy(NULL, data);
1009 } else if (event->type == GDK_SCROLL) {
1010 gdk_event_get_scroll_direction(event, &direction);
1011 switch (direction) {
1013 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1015 case GDK_SCROLL_DOWN:
1016 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1027 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1028 struct Client *c = (struct Client *)data;
1032 if (key_common(widget, event, data))
1035 if (event->type == GDK_KEY_PRESS) {
1036 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1037 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1038 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1040 } else if (event->type == GDK_BUTTON_RELEASE) {
1041 switch (((GdkEventButton *)event)->button) {
1043 if (c->hover_uri != NULL) {
1044 client_new(c->hover_uri, NULL, TRUE, FALSE);
1049 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1052 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1055 } else if (event->type == GDK_SCROLL) {
1056 event->scroll.delta_y *= cfg.scroll_lines;
1057 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1058 gdk_event_get_scroll_deltas(event, &dx, &dy);
1059 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1061 z = dx != 0 ? cfg.global_zoom : z;
1062 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1071 mainwindow_setup(void) {
1072 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1073 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1074 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1076 gchar *priv = (cfg.private) ? "-private" : "";
1077 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1078 sprintf(title, "%s%s", __NAME__, priv);
1079 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1082 mw.notebook = gtk_notebook_new();
1083 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1084 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1085 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1086 G_CALLBACK(notebook_switch_page), NULL);
1090 mainwindow_title(gint idx) {
1091 GtkWidget *child, *widg, *tablabel;
1094 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1098 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1100 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1101 text = gtk_label_get_text(GTK_LABEL(tablabel));
1102 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1106 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1107 mainwindow_title(idx);
1111 quit_if_nothing_active(void) {
1113 if (downloads == 0) {
1117 downloadmanager_show();
1125 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1128 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1131 client_new(uri, NULL, TRUE, TRUE);
1138 run_user_scripts(WebKitWebView *web_view) {
1139 gchar *base = NULL, *path = NULL, *contents = NULL;
1140 const gchar *entry = NULL;
1141 GDir *scriptdir = NULL;
1144 g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts", NULL);
1145 scriptdir = g_dir_open(base, 0, NULL);
1146 if (scriptdir != NULL) {
1147 while ((entry = g_dir_read_name(scriptdir)) != NULL) {
1148 path = g_build_filename(base, entry, NULL);
1149 char *jscmd = malloc(strlen(path) + 36);
1150 sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
1151 if (g_str_has_suffix(path, ".js")) {
1152 if (g_file_get_contents(path, &contents, NULL, NULL)) {
1153 webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL,
1155 webkit_web_view_run_javascript(web_view, contents, NULL,
1163 g_dir_close(scriptdir);
1170 show_web_view(WebKitWebView *web_view, gpointer data) {
1171 struct Client *c = (struct Client *)data;
1176 gtk_widget_show_all(mw.win);
1178 if (c->focus_new_tab) {
1179 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1181 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1183 gtk_widget_grab_focus(c->web_view);
1188 trust_user_certs(WebKitWebContext *wc) {
1189 GTlsCertificate *cert;
1190 gchar *basedir, *absfile;
1194 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1195 dir = g_dir_open(basedir, 0, NULL);
1198 file = g_dir_read_name(dir);
1199 while (file != NULL) {
1200 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1202 cert = g_tls_certificate_new_from_file(absfile, NULL);
1205 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1208 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1210 file = g_dir_read_name(dir);
1218 GKeyFileFlags flags = G_KEY_FILE_NONE;
1219 config = g_key_file_new();
1222 gchar *fname = g_build_filename(g_get_user_config_dir(), __NAME__,
1223 "chorizo.ini", NULL);
1224 if (!g_key_file_load_from_file(config, fname, flags, NULL)) {
1225 // Load global config
1226 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1228 fprintf(stderr, "Could not load chorizo.ini");
1236 main(int argc, char **argv) {
1239 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1242 cfg.cooperative_instances = FALSE;
1248 printf("%s %s\n", __NAME__, VERSION);
1251 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1256 gtk_init(&argc, &argv);
1259 if (cfg.cooperative_instances)
1260 cooperation_setup();
1262 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1263 init_default_web_context();
1265 downloadmanager_setup();
1268 client_arr = malloc(sizeof(struct Client *));
1269 if (optind >= argc) {
1270 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1272 for (i = optind; i < argc; i++)
1273 client_new(argv[i], NULL, TRUE, TRUE);
1276 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1279 for (int i = 0; i < clients; i++) {
1280 free(&(client_arr[i]));