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 gtk_widget_grab_focus(c->location);
126 const char *goal = (strcmp(cfg.home_uri, uri) == 0) ? cfg.default_uri : uri;
127 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
128 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
132 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
133 gboolean focus_tab) {
136 GtkWidget *evbox, *tabbox;
138 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
139 f = ensure_uri_scheme(uri);
140 write(cooperative_pipe_fp, f, strlen(f));
141 write(cooperative_pipe_fp, "\n", 1);
146 c = calloc(1, sizeof(struct Client));
148 fprintf(stderr, __NAME__ ": fatal: calloc failed\n");
152 c->focus_new_tab = focus_tab;
154 if (related_wv == NULL)
155 c->web_view = webkit_web_view_new();
157 c->web_view = webkit_web_view_new_with_related_view(related_wv);
159 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
161 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
163 webkit_settings_set_enable_javascript(c->settings,
164 !cfg.javascript_disabled);
165 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
166 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
167 G_CALLBACK(changed_favicon), c);
168 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
169 G_CALLBACK(changed_title), c);
170 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
171 G_CALLBACK(changed_uri), c);
172 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
173 G_CALLBACK(changed_load_progress), c);
174 g_signal_connect(G_OBJECT(c->web_view), "create",
175 G_CALLBACK(client_new_request), NULL);
176 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
178 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
179 G_CALLBACK(decide_policy), NULL);
180 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
181 G_CALLBACK(key_web_view), c);
182 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
183 G_CALLBACK(key_web_view), c);
184 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
185 G_CALLBACK(key_web_view), c);
186 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
187 G_CALLBACK(hover_web_view), c);
188 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
189 G_CALLBACK(crashed_web_view), c);
191 if (cfg.user_agent != NULL) {
192 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
195 if (cfg.enable_console_to_stdout)
196 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
199 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
201 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
203 c->jsbutton = gtk_toggle_button_new_with_label("JS");
204 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
205 !cfg.javascript_disabled);
206 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
208 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
209 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
210 !cfg.images_disabled);
211 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
214 c->location = gtk_entry_new();
215 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 5);
216 gtk_box_pack_end(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 0);
217 gtk_box_pack_end(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
220 GtkWidget *privindicator = gtk_label_new("Private mode");
221 gtk_widget_set_tooltip_text(
222 privindicator, "You are in private mode. No history, caches, or "
223 "cookies will be saved beyond this session.");
224 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
227 g_signal_connect(G_OBJECT(c->location), "key-press-event",
228 G_CALLBACK(key_location), c);
229 g_signal_connect(G_OBJECT(c->location), "icon-release",
230 G_CALLBACK(icon_location), c);
231 /* XXX This is a workaround. Setting this to NULL (which is done in
232 * grab_feeds_finished() if no feed has been detected) adds a little
233 * padding left of the text. Not sure why. The point of this call
234 * right here is to have that padding right from the start. This
235 * avoids a graphical artifact. */
236 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
237 GTK_ENTRY_ICON_SECONDARY, NULL);
239 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
240 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
241 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
242 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
245 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
247 c->tablabel = gtk_label_new(__NAME__);
248 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
249 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
250 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
252 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
253 * does the right thing. */
254 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
255 5 * gtk_widget_get_scale_factor(mw.win));
256 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
257 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
259 evbox = gtk_event_box_new();
260 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
261 g_signal_connect(G_OBJECT(evbox), "button-release-event",
262 G_CALLBACK(key_tablabel), c);
264 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
265 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
268 // For easy access, store a reference to our label.
269 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
271 /* This only shows the event box and the label inside, nothing else.
272 * Needed because the evbox/label is "internal" to the notebook and
273 * not part of the normal "widget tree" (IIUC). */
274 gtk_widget_show_all(evbox);
276 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
277 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
278 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
281 show_web_view(NULL, c);
283 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
284 G_CALLBACK(show_web_view), c);
287 f = ensure_uri_scheme(uri);
288 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
295 return WEBKIT_WEB_VIEW(c->web_view);
299 client_new_request(WebKitWebView *web_view,
300 WebKitNavigationAction *navigation_action, gpointer data) {
301 return client_new(NULL, web_view, FALSE, FALSE);
305 cooperation_setup(void) {
307 gchar *fifofilename, *fifopath;
309 gchar *priv = (cfg.private) ? "-private" : "";
311 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
312 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
313 g_free(fifofilename);
315 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
316 mkfifo(fifopath, 0600);
318 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
319 if (!cooperative_pipe_fp) {
320 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
322 if (write(cooperative_pipe_fp, "", 0) == -1) {
323 /* Could not do an empty write to the FIFO which means there's no
325 close(cooperative_pipe_fp);
326 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
327 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
329 cfg.cooperative_alone = FALSE;
337 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
338 struct Client *c = (struct Client *)data;
341 "a = document.querySelectorAll('"
343 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
345 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
351 " for (i = 0; i < a.length; i++) {"
352 " url = encodeURIComponent(a[i].href);"
353 " if ('title' in a[i] && a[i].title != '')"
354 " title = encodeURIComponent(a[i].title);"
357 " out += '<li><a href=\"' + url + '\">' + title + "
363 p = webkit_web_view_get_estimated_load_progress(
364 WEBKIT_WEB_VIEW(c->web_view));
368 /* The page has loaded fully. We now run the short JavaScript
369 * snippet above that operates on the DOM. It tries to grab all
370 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
372 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
373 NULL, grab_feeds_finished, c);
375 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
377 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
381 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
382 struct Client *c = (struct Client *)data;
384 int w, h, w_should, h_should;
385 GdkPixbuf *pb, *pb_scaled;
387 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
389 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
390 GTK_ICON_SIZE_SMALL_TOOLBAR);
392 w = cairo_image_surface_get_width(f);
393 h = cairo_image_surface_get_height(f);
394 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
396 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
397 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
398 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
399 GDK_INTERP_BILINEAR);
400 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
402 g_object_unref(pb_scaled);
409 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
411 struct Client *c = (struct Client *)data;
413 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
414 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
416 u = u == NULL ? __NAME__ : u;
417 u = u[0] == 0 ? __NAME__ : u;
419 t = t == NULL ? u : t;
420 t = t[0] == 0 ? u : t;
422 gchar *name = malloc(strlen(t) + 4);
423 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
424 gchar *muted = (mute) ? "[m] " : "";
425 sprintf(name, "%s%s", muted, t);
427 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
429 gtk_widget_set_tooltip_text(c->tablabel, t);
430 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
434 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
436 struct Client *c = (struct Client *)data;
439 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
441 /* When a web process crashes, we get a "notify::uri" signal, but we
442 * can no longer read a meaningful URI. It's just an empty string
443 * now. Not updating the location bar in this scenario is important,
444 * because we would override the "WEB PROCESS CRASHED" message. */
445 if (t != NULL && strlen(t) > 0) {
446 gtk_entry_set_text(GTK_ENTRY(c->location), t);
448 if (cfg.history_file != NULL && !cfg.private) {
449 fp = fopen(cfg.history_file, "a");
451 fprintf(fp, "%s\n", t);
454 perror(__NAME__ ": Error opening history file");
461 crashed_web_view(WebKitWebView *web_view, gpointer data) {
463 struct Client *c = (struct Client *)data;
465 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
466 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
467 gtk_entry_set_text(GTK_ENTRY(c->location), t);
474 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
475 WebKitPolicyDecisionType type, gpointer data) {
476 WebKitResponsePolicyDecision *r;
479 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
480 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
481 if (!webkit_response_policy_decision_is_mime_type_supported(r))
482 webkit_policy_decision_download(decision);
484 webkit_policy_decision_use(decision);
487 // Use whatever default there is.
494 ensure_uri_scheme(const gchar *t) {
497 f = g_ascii_strdown(t, -1);
498 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
499 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
500 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
502 fabs = realpath(t, NULL);
504 f = g_strdup_printf("file://%s", fabs);
507 f = g_strdup_printf("http://%s", t);
516 cfg.accepted_language[0] = NULL;
517 cfg.accepted_language[1] = NULL;
518 cfg.cooperative_alone = TRUE;
519 cfg.cooperative_instances = TRUE;
520 cfg.fifo_suffix = "main";
522 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
524 cfg.fifo_suffix = g_strdup(e);
526 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
527 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
530 cfg.accepted_language[0] =
531 g_key_file_get_string(config, "browser", "accepted_language", NULL);
533 g_key_file_get_string(config, "browser", "history_file", NULL);
534 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
535 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
536 cfg.enable_console_to_stdout =
537 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
539 g_key_file_get_string(config, "browser", "user_agent", NULL);
540 cfg.javascript_disabled =
541 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
542 cfg.images_disabled =
543 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
544 char *input_cookie_policy =
545 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
546 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
547 if (input_cookie_policy) {
548 if (strcmp(input_cookie_policy, "all") == 0) {
549 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
550 } else if (strcmp(input_cookie_policy, "none") == 0) {
551 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
555 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
556 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
557 cfg.tab_width_chars =
558 g_key_file_get_integer(config, "ui", "tab_width", NULL);
559 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
560 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
561 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
563 g_key_file_get_string(config, "ui", "search_engine", NULL);
565 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
566 cfg.spellcheck_disabled =
567 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
568 cfg.spellcheck_language =
569 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
570 cfg.spellcheck_language =
571 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
573 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
574 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
578 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
579 struct Client *c = (struct Client *)data;
580 WebKitJavascriptResult *js_result;
582 JSCException *exception;
586 g_free(c->feed_html);
589 /* This was taken almost verbatim from the example in WebKit's
592 * 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))
644 gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
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) {
807 } else if (def_key("print", GDK_KEY_Print) == key) {
808 WebKitPrintOperation *operation =
809 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
810 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
811 webkit_print_operation_run_dialog(operation,
812 GTK_WINDOW(toplevel));
814 } else if (def_key("quit", GDK_KEY_g) == key) {
816 gtk_widget_grab_focus(c->web_view);
817 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
818 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
819 webkit_web_view_run_javascript(
820 WEBKIT_WEB_VIEW(c->web_view),
821 "window.getSelection().removeAllRanges();"
822 "document.activeElement.blur();",
825 } else if (def_key("reload", GDK_KEY_e) == key) {
826 webkit_web_view_reload_bypass_cache(
827 WEBKIT_WEB_VIEW(c->web_view));
829 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
830 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
831 event->key.keyval = GDK_KEY_Down;
832 gdk_event_put(event);
835 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
836 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
837 event->key.keyval = GDK_KEY_Up;
838 gdk_event_put(event);
841 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
842 event->key.keyval = GDK_KEY_Page_Down;
843 gdk_event_put(event);
845 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
846 event->key.keyval = GDK_KEY_Page_Up;
847 gdk_event_put(event);
849 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
852 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
855 } else if (def_key("tab_close", GDK_KEY_q) == key) {
856 client_destroy(NULL, c);
858 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
859 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
861 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
862 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
864 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
865 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
867 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
868 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
870 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
871 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
873 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
874 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
876 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
877 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
879 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
880 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
882 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
883 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
885 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
886 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
888 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
890 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
891 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
893 changed_title(G_OBJECT(c->web_view), NULL, c);
895 } else if (def_key("tab_new", GDK_KEY_w) == key) {
896 f = ensure_uri_scheme(cfg.home_uri);
897 client_new(f, NULL, TRUE, TRUE);
900 } else if (def_key("tab_next", GDK_KEY_i) == key) {
901 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
903 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
905 webkit_settings_get_enable_javascript(c->settings);
906 webkit_settings_set_enable_javascript(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->jsbutton),
911 } else if (def_key("toggle_img", -1) == key) {
912 gboolean on = webkit_settings_get_auto_load_images(c->settings);
913 webkit_settings_set_auto_load_images(c->settings, !on);
914 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
916 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
918 } else if (def_key("web_search", GDK_KEY_d) == key) {
919 gtk_widget_grab_focus(c->location);
920 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
921 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
923 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
924 now = webkit_web_view_get_zoom_level(
925 WEBKIT_WEB_VIEW(c->web_view));
926 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
929 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
930 now = webkit_web_view_get_zoom_level(
931 WEBKIT_WEB_VIEW(c->web_view));
932 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
935 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
936 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
946 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
947 struct Client *c = (struct Client *)data;
951 if (key_common(widget, event, data))
954 if (event->type == GDK_KEY_PRESS) {
955 int key = ((GdkEventKey *)event)->keyval;
956 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
957 gtk_widget_grab_focus(c->web_view);
958 t = gtk_entry_get_text(GTK_ENTRY(c->location));
959 if (t != NULL && t[0] == 's' && t[1] == '/') {
960 if (search_text != NULL)
962 search_text = g_strdup(t + 2);
964 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
965 int len = strlen(cfg.search_engine) + strlen(t) - 2;
966 gchar *f = malloc(len + 1);
967 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
968 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
971 f = ensure_uri_scheme(t);
972 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
976 } else if (GDK_KEY_Escape == key) {
977 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
978 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
986 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
987 GdkScrollDirection direction;
989 if (event->type == GDK_BUTTON_RELEASE) {
990 switch (((GdkEventButton *)event)->button) {
992 client_destroy(NULL, data);
995 } else if (event->type == GDK_SCROLL) {
996 gdk_event_get_scroll_direction(event, &direction);
999 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1001 case GDK_SCROLL_DOWN:
1002 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1013 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1014 struct Client *c = (struct Client *)data;
1018 if (key_common(widget, event, data))
1021 if (event->type == GDK_KEY_PRESS) {
1022 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1023 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1024 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1026 } else if (event->type == GDK_BUTTON_RELEASE) {
1027 switch (((GdkEventButton *)event)->button) {
1029 if (c->hover_uri != NULL) {
1030 client_new(c->hover_uri, NULL, TRUE, FALSE);
1035 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1038 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1041 } else if (event->type == GDK_SCROLL) {
1042 event->scroll.delta_y *= cfg.scroll_lines;
1043 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1044 gdk_event_get_scroll_deltas(event, &dx, &dy);
1045 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1047 z = dx != 0 ? cfg.global_zoom : z;
1048 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1057 mainwindow_setup(void) {
1058 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1059 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1060 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1062 gchar *priv = (cfg.private) ? "-private" : "";
1063 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1064 sprintf(title, "%s%s", __NAME__, priv);
1065 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1067 mw.notebook = gtk_notebook_new();
1068 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1069 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1070 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1071 G_CALLBACK(notebook_switch_page), NULL);
1075 mainwindow_title(gint idx) {
1076 GtkWidget *child, *widg, *tablabel;
1079 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1083 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1085 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1086 text = gtk_label_get_text(GTK_LABEL(tablabel));
1087 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1091 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1092 mainwindow_title(idx);
1096 quit_if_nothing_active(void) {
1098 if (downloads == 0) {
1102 downloadmanager_show();
1110 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1113 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1116 client_new(uri, NULL, TRUE, TRUE);
1123 run_user_scripts(WebKitWebView *web_view) {
1124 gchar *base = NULL, *path = NULL, *contents = NULL;
1125 const gchar *entry = NULL;
1126 GDir *scriptdir = NULL;
1129 g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts", NULL);
1130 scriptdir = g_dir_open(base, 0, NULL);
1131 if (scriptdir != NULL) {
1132 while ((entry = g_dir_read_name(scriptdir)) != NULL) {
1133 path = g_build_filename(base, entry, NULL);
1134 char *jscmd = malloc(strlen(path) + 36);
1135 sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
1136 if (g_str_has_suffix(path, ".js")) {
1137 if (g_file_get_contents(path, &contents, NULL, NULL)) {
1138 webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL,
1140 webkit_web_view_run_javascript(web_view, contents, NULL,
1148 g_dir_close(scriptdir);
1155 show_web_view(WebKitWebView *web_view, gpointer data) {
1156 struct Client *c = (struct Client *)data;
1161 gtk_widget_show_all(mw.win);
1163 if (c->focus_new_tab) {
1164 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1166 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1168 gtk_widget_grab_focus(c->web_view);
1173 trust_user_certs(WebKitWebContext *wc) {
1174 GTlsCertificate *cert;
1175 const gchar *basedir, *file, *absfile;
1178 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1179 dir = g_dir_open(basedir, 0, NULL);
1181 file = g_dir_read_name(dir);
1182 while (file != NULL) {
1183 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1185 cert = g_tls_certificate_new_from_file(absfile, NULL);
1187 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1190 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1192 file = g_dir_read_name(dir);
1200 GKeyFileFlags flags = G_KEY_FILE_NONE;
1201 config = g_key_file_new();
1204 if (!g_key_file_load_from_file(config,
1205 g_build_filename(g_get_user_config_dir(),
1206 __NAME__, "chorizo.ini",
1209 // Load global config
1210 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1212 fprintf(stderr, "Could not load chorizo.ini");
1219 main(int argc, char **argv) {
1222 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1225 cfg.cooperative_instances = FALSE;
1231 printf("%s %s\n", __NAME__, VERSION);
1234 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1239 gtk_init(&argc, &argv);
1242 if (cfg.cooperative_instances)
1243 cooperation_setup();
1245 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1246 init_default_web_context();
1248 downloadmanager_setup();
1251 if (optind >= argc) {
1252 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1254 for (i = optind; i < argc; i++)
1255 client_new(argv[i], NULL, TRUE, TRUE);
1258 if (!cfg.cooperative_instances || cfg.cooperative_alone)