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 WebKitUserContentManager *ucm = webkit_user_content_manager_new();
157 WebKitUserScript *wkscript;
158 WebKitUserStyleSheet *wkstyle;
159 gchar *path = NULL, *source, *base;
160 const gchar *entry = NULL;
163 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts",
165 dir = g_dir_open(base, 0, NULL);
167 while ((entry = g_dir_read_name(dir)) != NULL) {
168 path = g_build_filename(base, entry, NULL);
169 if (g_str_has_suffix(path, ".js")) {
170 g_file_get_contents(path, &source, NULL, NULL);
171 wkscript = webkit_user_script_new(
172 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
173 WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, NULL,
175 webkit_user_content_manager_add_script(ucm, wkscript);
176 webkit_user_script_unref(wkscript);
184 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-styles",
186 dir = g_dir_open(base, 0, NULL);
188 while ((entry = g_dir_read_name(dir)) != NULL) {
189 path = g_build_filename(base, entry, NULL);
190 if (g_str_has_suffix(path, ".css")) {
191 g_file_get_contents(path, &source, NULL, NULL);
192 wkstyle = webkit_user_style_sheet_new(
193 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
194 WEBKIT_USER_STYLE_LEVEL_USER, NULL, NULL);
195 webkit_user_content_manager_add_style_sheet(ucm, wkstyle);
196 webkit_user_style_sheet_unref(wkstyle);
206 c->web_view = webkit_web_view_new_with_user_content_manager(ucm);
208 c->web_view = webkit_web_view_new_with_related_view(related_wv);
211 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
212 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
214 webkit_settings_set_enable_javascript(c->settings,
215 !cfg.javascript_disabled);
216 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
217 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
218 G_CALLBACK(changed_favicon), c);
219 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
220 G_CALLBACK(changed_title), c);
221 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
222 G_CALLBACK(changed_uri), c);
223 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
224 G_CALLBACK(changed_load_progress), c);
225 g_signal_connect(G_OBJECT(c->web_view), "create",
226 G_CALLBACK(client_new_request), NULL);
227 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
229 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
230 G_CALLBACK(decide_policy), NULL);
231 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
232 G_CALLBACK(key_web_view), c);
233 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
234 G_CALLBACK(key_web_view), c);
235 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
236 G_CALLBACK(key_web_view), c);
237 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
238 G_CALLBACK(hover_web_view), c);
239 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
240 G_CALLBACK(crashed_web_view), c);
242 if (cfg.user_agent != NULL) {
243 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
246 if (cfg.enable_console_to_stdout)
247 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
250 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
252 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
254 c->jsbutton = gtk_toggle_button_new_with_label("JS");
255 gtk_widget_set_tooltip_text(c->jsbutton, "Toggle JavaScript execution");
256 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
257 !cfg.javascript_disabled);
258 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
260 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
261 gtk_widget_set_tooltip_text(c->imgbutton, "Toggle image loading");
262 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
263 !cfg.images_disabled);
264 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
267 c->location = gtk_entry_new();
268 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 0);
271 GtkWidget *privindicator = gtk_label_new("Private mode");
272 gtk_widget_set_tooltip_text(
273 privindicator, "You are in private mode. No history, caches, or "
274 "cookies will be saved beyond this session.");
275 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
278 gtk_box_pack_start(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 5);
279 gtk_box_pack_start(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
281 g_signal_connect(G_OBJECT(c->location), "key-press-event",
282 G_CALLBACK(key_location), c);
283 g_signal_connect(G_OBJECT(c->location), "icon-release",
284 G_CALLBACK(icon_location), c);
285 /* XXX This is a workaround. Setting this to NULL (which is done in
286 * grab_feeds_finished() if no feed has been detected) adds a little
287 * padding left of the text. Not sure why. The point of this call
288 * right here is to have that padding right from the start. This
289 * avoids a graphical artifact. */
290 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
291 GTK_ENTRY_ICON_SECONDARY, NULL);
293 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
294 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
295 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
296 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
299 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
301 c->tablabel = gtk_label_new(__NAME__);
302 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
303 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
304 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
306 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
307 * does the right thing. */
308 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
309 5 * gtk_widget_get_scale_factor(mw.win));
310 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
311 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
313 evbox = gtk_event_box_new();
314 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
315 g_signal_connect(G_OBJECT(evbox), "button-release-event",
316 G_CALLBACK(key_tablabel), c);
318 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
319 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
322 // For easy access, store a reference to our label.
323 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
325 /* This only shows the event box and the label inside, nothing else.
326 * Needed because the evbox/label is "internal" to the notebook and
327 * not part of the normal "widget tree" (IIUC). */
328 gtk_widget_show_all(evbox);
330 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
331 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
332 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
335 show_web_view(NULL, c);
337 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
338 G_CALLBACK(show_web_view), c);
341 f = ensure_uri_scheme(uri);
342 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
349 client_arr = realloc(client_arr, (clients + 1) * sizeof(client_arr[0]));
350 client_arr[clients] = c;
352 return WEBKIT_WEB_VIEW(c->web_view);
356 client_new_request(WebKitWebView *web_view,
357 WebKitNavigationAction *navigation_action, gpointer data) {
358 return client_new(NULL, web_view, FALSE, FALSE);
362 cooperation_setup(void) {
364 gchar *fifofilename, *fifopath;
366 gchar *priv = (cfg.private) ? "-private" : "";
368 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
369 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
370 g_free(fifofilename);
372 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
373 mkfifo(fifopath, 0600);
375 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
376 if (!cooperative_pipe_fp) {
377 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
379 if (write(cooperative_pipe_fp, "", 0) == -1) {
380 /* Could not do an empty write to the FIFO which means there's
381 * no one listening. */
382 close(cooperative_pipe_fp);
383 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
384 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
386 cfg.cooperative_alone = FALSE;
394 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
395 struct Client *c = (struct Client *)data;
398 "a = document.querySelectorAll('"
400 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
402 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
408 " for (i = 0; i < a.length; i++) {"
409 " url = encodeURIComponent(a[i].href);"
410 " if ('title' in a[i] && a[i].title != '')"
411 " title = encodeURIComponent(a[i].title);"
414 " out += '<li><a href=\"' + url + '\">' + title + "
420 p = webkit_web_view_get_estimated_load_progress(
421 WEBKIT_WEB_VIEW(c->web_view));
425 /* The page has loaded fully. We now run the short JavaScript
426 * snippet above that operates on the DOM. It tries to grab all
427 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
429 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
430 NULL, grab_feeds_finished, c);
432 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
436 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
437 struct Client *c = (struct Client *)data;
439 int w, h, w_should, h_should;
440 GdkPixbuf *pb, *pb_scaled;
442 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
444 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
445 GTK_ICON_SIZE_SMALL_TOOLBAR);
447 w = cairo_image_surface_get_width(f);
448 h = cairo_image_surface_get_height(f);
449 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
451 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
452 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
453 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
454 GDK_INTERP_BILINEAR);
455 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
457 g_object_unref(pb_scaled);
464 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
466 struct Client *c = (struct Client *)data;
468 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
469 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
471 u = u == NULL ? __NAME__ : u;
472 u = u[0] == 0 ? __NAME__ : u;
474 t = t == NULL ? u : t;
475 t = t[0] == 0 ? u : t;
477 gchar *name = malloc(strlen(t) + 4);
478 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
479 gchar *muted = (mute) ? "[m] " : "";
480 sprintf(name, "%s%s", muted, t);
481 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
484 gtk_widget_set_tooltip_text(c->tablabel, t);
485 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
489 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
491 struct Client *c = (struct Client *)data;
494 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
496 /* When a web process crashes, we get a "notify::uri" signal, but we
497 * can no longer read a meaningful URI. It's just an empty string
498 * now. Not updating the location bar in this scenario is important,
499 * because we would override the "WEB PROCESS CRASHED" message. */
500 if (t != NULL && strlen(t) > 0) {
503 if (cfg.history_file != NULL && !cfg.private) {
504 fp = fopen(cfg.history_file, "a");
506 fprintf(fp, "%s\n", t);
509 perror(__NAME__ ": Error opening history file");
516 crashed_web_view(WebKitWebView *web_view, gpointer data) {
518 struct Client *c = (struct Client *)data;
520 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
521 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
522 gtk_entry_set_text(GTK_ENTRY(c->location), t);
529 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
530 WebKitPolicyDecisionType type, gpointer data) {
531 WebKitResponsePolicyDecision *r;
534 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
535 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
536 if (!webkit_response_policy_decision_is_mime_type_supported(r))
537 webkit_policy_decision_download(decision);
539 webkit_policy_decision_use(decision);
542 // Use whatever default there is.
549 ensure_uri_scheme(const gchar *t) {
552 f = g_ascii_strdown(t, -1);
553 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
554 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
555 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
557 fabs = realpath(t, NULL);
559 f = g_strdup_printf("file://%s", fabs);
562 f = g_strdup_printf("http://%s", t);
571 cfg.accepted_language[0] = NULL;
572 cfg.accepted_language[1] = NULL;
573 cfg.cooperative_alone = TRUE;
574 cfg.cooperative_instances = TRUE;
575 cfg.fifo_suffix = "main";
577 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
579 cfg.fifo_suffix = g_strdup(e);
581 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
582 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
585 cfg.accepted_language[0] =
586 g_key_file_get_string(config, "browser", "accepted_language", NULL);
588 g_key_file_get_string(config, "browser", "history_file", NULL);
589 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
590 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
591 cfg.enable_console_to_stdout =
592 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
594 g_key_file_get_string(config, "browser", "user_agent", NULL);
595 cfg.javascript_disabled =
596 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
597 cfg.images_disabled =
598 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
599 char *input_cookie_policy =
600 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
601 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
602 if (input_cookie_policy) {
603 if (strcmp(input_cookie_policy, "all") == 0) {
604 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
605 } else if (strcmp(input_cookie_policy, "none") == 0) {
606 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
610 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
611 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
612 cfg.tab_width_chars =
613 g_key_file_get_integer(config, "ui", "tab_width", NULL);
614 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
615 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
616 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
618 g_key_file_get_string(config, "ui", "search_engine", NULL);
620 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
621 cfg.spellcheck_disabled =
622 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
623 cfg.spellcheck_language =
624 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
625 cfg.spellcheck_language =
626 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
628 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
629 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
633 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
634 struct Client *c = (struct Client *)data;
635 WebKitJavascriptResult *js_result;
637 JSCException *exception;
641 g_free(c->feed_html);
644 /* This was taken almost verbatim from the example in WebKit's
647 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
650 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
653 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
659 value = webkit_javascript_result_get_js_value(js_result);
660 if (jsc_value_is_string(value)) {
661 str_value = jsc_value_to_string(value);
662 exception = jsc_context_get_exception(jsc_value_get_context(value));
663 if (exception != NULL) {
664 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
665 jsc_exception_get_message(exception));
667 c->feed_html = str_value;
670 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
671 GTK_ENTRY_ICON_SECONDARY,
672 "application-rss+xml-symbolic");
673 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
674 GTK_ENTRY_ICON_PRIMARY, TRUE);
676 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
677 GTK_ENTRY_ICON_SECONDARY, NULL);
680 webkit_javascript_result_unref(js_result);
684 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
685 guint modifiers, gpointer data) {
686 struct Client *c = (struct Client *)data;
689 g_free(c->hover_uri);
691 if (webkit_hit_test_result_context_is_link(ht)) {
692 to_show = webkit_hit_test_result_get_link_uri(ht);
693 c->hover_uri = g_strdup(to_show);
695 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
699 if (!gtk_widget_is_focus(c->location))
704 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
706 struct Client *c = (struct Client *)data;
708 gchar *data_template = "data:text/html,"
712 " <meta charset=\"UTF-8\">"
713 " <title>Feeds</title>"
716 " <p>Feeds found on this page:</p>"
723 if (c->feed_html != NULL) {
724 /* What we're actually trying to do is show a simple HTML page
725 * that lists all the feeds on the current page. The function
726 * webkit_web_view_load_html() looks like the proper way to do
727 * that. Sad thing is, it doesn't create a history entry, but
728 * instead simply replaces the content of the current page. This
729 * is not what we want.
731 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
732 * mechanism to show my custom HTML snippet *and* create a
735 * [0]: https://tools.ietf.org/html/rfc2397
736 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
737 d = g_strdup_printf(data_template, c->feed_html);
738 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
744 init_default_web_context(void) {
746 WebKitWebContext *wc;
747 WebKitCookieManager *cm;
749 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
750 : webkit_web_context_get_default();
752 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
753 webkit_web_context_set_sandbox_enabled(wc, TRUE);
754 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
757 WebKitProcessModel model =
758 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
759 webkit_web_context_set_process_model(wc, model);
761 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
763 webkit_web_context_set_web_extensions_directory(wc, p);
766 if (cfg.accepted_language[0] != NULL)
767 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
769 g_signal_connect(G_OBJECT(wc), "download-started",
770 G_CALLBACK(download_start), cfg.download_dir);
772 trust_user_certs(wc);
774 cm = webkit_web_context_get_cookie_manager(wc);
775 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
778 webkit_web_context_set_favicon_database_directory(wc, NULL);
780 gchar *fname = g_build_filename("/", g_get_user_data_dir(), __NAME__,
782 WebKitCookiePersistentStorage type =
783 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
784 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
788 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
790 webkit_web_context_set_spell_checking_languages(wc, languages);
791 webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
795 search(gpointer data, gint direction) {
796 struct Client *c = (struct Client *)data;
797 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
798 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
800 if (search_text == NULL)
805 webkit_find_controller_search(fc, search_text,
806 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
807 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
811 webkit_find_controller_search_next(fc);
814 webkit_find_controller_search_previous(fc);
817 webkit_find_controller_search_finish(fc);
823 search_init(struct Client *c, int direction) {
824 gtk_widget_grab_focus(c->location);
825 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
826 if (strcspn(contents, "s/")) {
827 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
829 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
832 search(c, direction);
836 def_key(char *key, unsigned int def) {
837 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
838 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
842 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
843 struct Client *c = (struct Client *)data;
847 if (event->type == GDK_KEY_PRESS) {
848 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
850 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
851 int key = ((GdkEventKey *)event)->keyval;
852 if (def_key("download_manager", GDK_KEY_y) == key) {
853 downloadmanager_show();
855 } else if (def_key("history_back", GDK_KEY_h) == key) {
856 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
858 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
859 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
861 } else if (def_key("location", GDK_KEY_t) == key) {
862 gtk_widget_grab_focus(c->location);
863 const char *goal = (strcmp(cfg.home_uri, uri) == 0 || !uri)
866 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
867 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
869 } else if (def_key("print", GDK_KEY_Print) == key) {
870 WebKitPrintOperation *operation =
871 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
872 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
873 webkit_print_operation_run_dialog(operation,
874 GTK_WINDOW(toplevel));
876 } else if (def_key("quit", GDK_KEY_g) == key) {
878 gtk_widget_grab_focus(c->web_view);
879 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
880 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
881 webkit_web_view_run_javascript(
882 WEBKIT_WEB_VIEW(c->web_view),
883 "window.getSelection().removeAllRanges();"
884 "document.activeElement.blur();",
887 } else if (def_key("reload", GDK_KEY_e) == key) {
888 webkit_web_view_reload_bypass_cache(
889 WEBKIT_WEB_VIEW(c->web_view));
891 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
892 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
893 event->key.keyval = GDK_KEY_Down;
894 gdk_event_put(event);
897 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
898 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
899 event->key.keyval = GDK_KEY_Up;
900 gdk_event_put(event);
903 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
904 event->key.keyval = GDK_KEY_Page_Down;
905 gdk_event_put(event);
907 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
908 event->key.keyval = GDK_KEY_Page_Up;
909 gdk_event_put(event);
911 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
914 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
917 } else if (def_key("tab_close", GDK_KEY_q) == key) {
918 client_destroy(NULL, c);
920 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
921 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
923 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
924 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
926 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
927 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
929 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
930 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
932 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
933 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
935 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
936 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
938 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
939 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
941 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
942 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
944 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
945 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
947 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
948 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
950 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
952 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
953 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
955 changed_title(G_OBJECT(c->web_view), NULL, c);
957 } else if (def_key("tab_new", GDK_KEY_w) == key) {
958 f = ensure_uri_scheme(cfg.home_uri);
959 client_new(f, NULL, TRUE, TRUE);
962 } else if (def_key("tab_next", GDK_KEY_i) == key) {
963 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
965 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
967 webkit_settings_get_enable_javascript(c->settings);
968 webkit_settings_set_enable_javascript(c->settings, !on);
969 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
971 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
973 } else if (def_key("toggle_img", -1) == key) {
974 gboolean on = webkit_settings_get_auto_load_images(c->settings);
975 webkit_settings_set_auto_load_images(c->settings, !on);
976 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
978 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
980 } else if (def_key("web_search", GDK_KEY_d) == key) {
981 gtk_widget_grab_focus(c->location);
982 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
983 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
985 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
986 now = webkit_web_view_get_zoom_level(
987 WEBKIT_WEB_VIEW(c->web_view));
988 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
991 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
992 now = webkit_web_view_get_zoom_level(
993 WEBKIT_WEB_VIEW(c->web_view));
994 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
997 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
998 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
1008 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
1009 struct Client *c = (struct Client *)data;
1013 if (key_common(widget, event, data))
1016 if (event->type == GDK_KEY_PRESS) {
1017 int key = ((GdkEventKey *)event)->keyval;
1018 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
1019 gtk_widget_grab_focus(c->web_view);
1020 t = gtk_entry_get_text(GTK_ENTRY(c->location));
1021 if (t != NULL && t[0] == 's' && t[1] == '/') {
1022 if (search_text != NULL)
1023 g_free(search_text);
1024 search_text = g_strdup(t + 2);
1026 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
1027 int len = strlen(cfg.search_engine) + strlen(t) - 2;
1028 gchar *f = malloc(len + 1);
1029 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
1030 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1033 f = ensure_uri_scheme(t);
1034 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1038 } else if (GDK_KEY_Escape == key) {
1039 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
1040 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
1048 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
1049 GdkScrollDirection direction;
1051 if (event->type == GDK_BUTTON_RELEASE) {
1052 switch (((GdkEventButton *)event)->button) {
1054 client_destroy(NULL, data);
1057 } else if (event->type == GDK_SCROLL) {
1058 gdk_event_get_scroll_direction(event, &direction);
1059 switch (direction) {
1061 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1063 case GDK_SCROLL_DOWN:
1064 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1075 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1076 struct Client *c = (struct Client *)data;
1080 if (key_common(widget, event, data))
1083 if (event->type == GDK_KEY_PRESS) {
1084 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1085 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1086 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1088 } else if (event->type == GDK_BUTTON_RELEASE) {
1089 switch (((GdkEventButton *)event)->button) {
1091 if (c->hover_uri != NULL) {
1092 client_new(c->hover_uri, NULL, TRUE, FALSE);
1097 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1100 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1103 } else if (event->type == GDK_SCROLL) {
1104 event->scroll.delta_y *= cfg.scroll_lines;
1105 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1106 gdk_event_get_scroll_deltas(event, &dx, &dy);
1107 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1109 z = dx != 0 ? cfg.global_zoom : z;
1110 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1119 mainwindow_setup(void) {
1120 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1121 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1122 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1124 gchar *priv = (cfg.private) ? "-private" : "";
1125 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1126 sprintf(title, "%s%s", __NAME__, priv);
1127 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1130 mw.notebook = gtk_notebook_new();
1131 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1132 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1133 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1134 G_CALLBACK(notebook_switch_page), NULL);
1138 mainwindow_title(gint idx) {
1139 GtkWidget *child, *widg, *tablabel;
1142 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1146 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1148 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1149 text = gtk_label_get_text(GTK_LABEL(tablabel));
1150 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1154 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1155 mainwindow_title(idx);
1159 quit_if_nothing_active(void) {
1161 if (downloads == 0) {
1165 downloadmanager_show();
1173 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1176 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1179 client_new(uri, NULL, TRUE, TRUE);
1186 show_web_view(WebKitWebView *web_view, gpointer data) {
1187 struct Client *c = (struct Client *)data;
1192 gtk_widget_show_all(mw.win);
1194 if (c->focus_new_tab) {
1195 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1197 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1199 gtk_widget_grab_focus(c->web_view);
1204 trust_user_certs(WebKitWebContext *wc) {
1205 GTlsCertificate *cert;
1206 gchar *basedir, *absfile;
1210 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1211 dir = g_dir_open(basedir, 0, NULL);
1214 file = g_dir_read_name(dir);
1215 while (file != NULL) {
1216 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1218 cert = g_tls_certificate_new_from_file(absfile, NULL);
1221 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1224 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1226 file = g_dir_read_name(dir);
1234 GKeyFileFlags flags = G_KEY_FILE_NONE;
1235 config = g_key_file_new();
1238 gchar *fname = g_build_filename(g_get_user_config_dir(), __NAME__,
1239 "chorizo.ini", NULL);
1240 if (!g_key_file_load_from_file(config, fname, flags, NULL)) {
1241 // Load global config
1242 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1244 fprintf(stderr, "Could not load chorizo.ini");
1252 main(int argc, char **argv) {
1255 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1258 cfg.cooperative_instances = FALSE;
1264 printf("%s %s\n", __NAME__, VERSION);
1267 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1272 gtk_init(&argc, &argv);
1274 // Keep clipboard contents after program closes
1275 gtk_clipboard_store(gtk_clipboard_get_for_display(gdk_display_get_default(),
1276 GDK_SELECTION_CLIPBOARD));
1280 if (cfg.cooperative_instances)
1281 cooperation_setup();
1283 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1284 init_default_web_context();
1286 downloadmanager_setup();
1289 client_arr = malloc(sizeof(struct Client *));
1290 if (optind >= argc) {
1291 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1293 for (i = optind; i < argc; i++)
1294 client_new(argv[i], NULL, TRUE, TRUE);
1297 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1300 for (int i = 0; i < clients; i++) {
1301 free(&(client_arr[i]));