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) && uri != NULL)
128 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
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 WebKitUserContentManager *ucm = webkit_user_content_manager_new();
156 WebKitUserScript *wkscript;
157 WebKitUserStyleSheet *wkstyle;
158 gchar *path = NULL, *source, *base;
159 const gchar *entry = NULL;
162 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts",
164 dir = g_dir_open(base, 0, NULL);
166 while ((entry = g_dir_read_name(dir)) != NULL) {
167 path = g_build_filename(base, entry, NULL);
168 if (g_str_has_suffix(path, ".js")) {
169 g_file_get_contents(path, &source, NULL, NULL);
170 wkscript = webkit_user_script_new(
171 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
172 WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, NULL,
174 webkit_user_content_manager_add_script(ucm, wkscript);
175 webkit_user_script_unref(wkscript);
183 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-styles",
185 dir = g_dir_open(base, 0, NULL);
187 while ((entry = g_dir_read_name(dir)) != NULL) {
188 path = g_build_filename(base, entry, NULL);
189 if (g_str_has_suffix(path, ".css")) {
190 g_file_get_contents(path, &source, NULL, NULL);
191 wkstyle = webkit_user_style_sheet_new(
192 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
193 WEBKIT_USER_STYLE_LEVEL_USER, NULL, NULL);
194 webkit_user_content_manager_add_style_sheet(ucm, wkstyle);
195 webkit_user_style_sheet_unref(wkstyle);
205 c->web_view = webkit_web_view_new_with_user_content_manager(ucm);
207 c->web_view = webkit_web_view_new_with_related_view(related_wv);
210 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
211 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
213 webkit_settings_set_enable_javascript(c->settings,
214 !cfg.javascript_disabled);
215 webkit_settings_set_auto_load_images(c->settings, !cfg.images_disabled);
216 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
217 G_CALLBACK(changed_favicon), c);
218 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
219 G_CALLBACK(changed_title), c);
220 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
221 G_CALLBACK(changed_uri), c);
222 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
223 G_CALLBACK(changed_load_progress), c);
224 g_signal_connect(G_OBJECT(c->web_view), "create",
225 G_CALLBACK(client_new_request), NULL);
226 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
228 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
229 G_CALLBACK(decide_policy), NULL);
230 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
231 G_CALLBACK(key_web_view), c);
232 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
233 G_CALLBACK(key_web_view), c);
234 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
235 G_CALLBACK(key_web_view), c);
236 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
237 G_CALLBACK(hover_web_view), c);
238 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
239 G_CALLBACK(crashed_web_view), c);
241 if (cfg.user_agent != NULL) {
242 g_object_set(c->settings, "user-agent", cfg.user_agent, NULL);
245 if (cfg.enable_console_to_stdout)
246 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
249 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
251 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
253 c->jsbutton = gtk_toggle_button_new_with_label("JS");
254 gtk_widget_set_tooltip_text(c->jsbutton, "Toggle JavaScript execution");
255 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
256 !cfg.javascript_disabled);
257 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
259 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
260 gtk_widget_set_tooltip_text(c->imgbutton, "Toggle image loading");
261 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
262 !cfg.images_disabled);
263 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
266 c->location = gtk_entry_new();
267 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 0);
270 GtkWidget *privindicator = gtk_label_new("Private mode");
271 gtk_widget_set_tooltip_text(
272 privindicator, "You are in private mode. No history, caches, or "
273 "cookies will be saved beyond this session.");
274 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
277 gtk_box_pack_start(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 5);
278 gtk_box_pack_start(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
280 g_signal_connect(G_OBJECT(c->location), "key-press-event",
281 G_CALLBACK(key_location), c);
282 g_signal_connect(G_OBJECT(c->location), "icon-release",
283 G_CALLBACK(icon_location), c);
284 /* XXX This is a workaround. Setting this to NULL (which is done in
285 * grab_feeds_finished() if no feed has been detected) adds a little
286 * padding left of the text. Not sure why. The point of this call
287 * right here is to have that padding right from the start. This
288 * avoids a graphical artifact. */
289 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
290 GTK_ENTRY_ICON_SECONDARY, NULL);
292 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
293 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
294 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
295 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
298 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
300 c->tablabel = gtk_label_new(__NAME__);
301 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
302 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
303 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
305 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
306 * does the right thing. */
307 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
308 5 * gtk_widget_get_scale_factor(mw.win));
309 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
310 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
312 evbox = gtk_event_box_new();
313 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
314 g_signal_connect(G_OBJECT(evbox), "button-release-event",
315 G_CALLBACK(key_tablabel), c);
317 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
318 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
321 // For easy access, store a reference to our label.
322 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
324 /* This only shows the event box and the label inside, nothing else.
325 * Needed because the evbox/label is "internal" to the notebook and
326 * not part of the normal "widget tree" (IIUC). */
327 gtk_widget_show_all(evbox);
329 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
330 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
331 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
334 show_web_view(NULL, c);
336 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
337 G_CALLBACK(show_web_view), c);
340 f = ensure_uri_scheme(uri);
341 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
348 client_arr = realloc(client_arr, (clients + 1) * sizeof(client_arr[0]));
349 client_arr[clients] = c;
351 return WEBKIT_WEB_VIEW(c->web_view);
355 client_new_request(WebKitWebView *web_view,
356 WebKitNavigationAction *navigation_action, gpointer data) {
357 return client_new(NULL, web_view, FALSE, FALSE);
361 cooperation_setup(void) {
363 gchar *fifofilename, *fifopath;
365 gchar *priv = (cfg.private) ? "-private" : "";
367 g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo", cfg.fifo_suffix);
368 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
369 g_free(fifofilename);
371 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
372 mkfifo(fifopath, 0600);
374 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
375 if (!cooperative_pipe_fp) {
376 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
378 if (write(cooperative_pipe_fp, "", 0) == -1) {
379 /* Could not do an empty write to the FIFO which means there's
380 * no one listening. */
381 close(cooperative_pipe_fp);
382 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
383 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
385 cfg.cooperative_alone = FALSE;
393 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
394 struct Client *c = (struct Client *)data;
397 "a = document.querySelectorAll('"
399 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
401 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
407 " for (i = 0; i < a.length; i++) {"
408 " url = encodeURIComponent(a[i].href);"
409 " if ('title' in a[i] && a[i].title != '')"
410 " title = encodeURIComponent(a[i].title);"
413 " out += '<li><a href=\"' + url + '\">' + title + "
419 p = webkit_web_view_get_estimated_load_progress(
420 WEBKIT_WEB_VIEW(c->web_view));
424 /* The page has loaded fully. We now run the short JavaScript
425 * snippet above that operates on the DOM. It tries to grab all
426 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
428 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
429 NULL, grab_feeds_finished, c);
431 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
435 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
436 struct Client *c = (struct Client *)data;
438 int w, h, w_should, h_should;
439 GdkPixbuf *pb, *pb_scaled;
441 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
443 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
444 GTK_ICON_SIZE_SMALL_TOOLBAR);
446 w = cairo_image_surface_get_width(f);
447 h = cairo_image_surface_get_height(f);
448 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
450 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
451 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
452 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
453 GDK_INTERP_BILINEAR);
454 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
456 g_object_unref(pb_scaled);
463 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
465 struct Client *c = (struct Client *)data;
467 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
468 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
470 u = u == NULL ? __NAME__ : u;
471 u = u[0] == 0 ? __NAME__ : u;
473 t = t == NULL ? u : t;
474 t = t[0] == 0 ? u : t;
476 gchar *name = malloc(strlen(t) + 4);
477 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
478 gchar *muted = (mute) ? "[m] " : "";
479 sprintf(name, "%s%s", muted, t);
480 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
483 gtk_widget_set_tooltip_text(c->tablabel, t);
484 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
488 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
490 struct Client *c = (struct Client *)data;
493 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
495 /* When a web process crashes, we get a "notify::uri" signal, but we
496 * can no longer read a meaningful URI. It's just an empty string
497 * now. Not updating the location bar in this scenario is important,
498 * because we would override the "WEB PROCESS CRASHED" message. */
499 if (t != NULL && strlen(t) > 0) {
502 if (cfg.history_file != NULL && !cfg.private) {
503 fp = fopen(cfg.history_file, "a");
505 fprintf(fp, "%s\n", t);
508 perror(__NAME__ ": Error opening history file");
515 crashed_web_view(WebKitWebView *web_view, gpointer data) {
517 struct Client *c = (struct Client *)data;
519 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
520 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
521 gtk_entry_set_text(GTK_ENTRY(c->location), t);
528 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
529 WebKitPolicyDecisionType type, gpointer data) {
530 WebKitResponsePolicyDecision *r;
533 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
534 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
535 if (!webkit_response_policy_decision_is_mime_type_supported(r))
536 webkit_policy_decision_download(decision);
538 webkit_policy_decision_use(decision);
541 // Use whatever default there is.
548 ensure_uri_scheme(const gchar *t) {
551 f = g_ascii_strdown(t, -1);
552 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
553 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
554 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
556 fabs = realpath(t, NULL);
558 f = g_strdup_printf("file://%s", fabs);
561 f = g_strdup_printf("http://%s", t);
570 cfg.accepted_language[0] = NULL;
571 cfg.accepted_language[1] = NULL;
572 cfg.cooperative_alone = TRUE;
573 cfg.cooperative_instances = TRUE;
574 cfg.fifo_suffix = "main";
576 const char *e = g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX");
578 cfg.fifo_suffix = g_strdup(e);
580 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
581 cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
584 cfg.accepted_language[0] =
585 g_key_file_get_string(config, "browser", "accepted_language", NULL);
587 g_key_file_get_string(config, "browser", "history_file", NULL);
588 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
589 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
590 cfg.enable_console_to_stdout =
591 g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
593 g_key_file_get_string(config, "browser", "user_agent", NULL);
594 cfg.javascript_disabled =
595 g_key_file_get_boolean(config, "browser", "javascript_disabled", NULL);
596 cfg.images_disabled =
597 g_key_file_get_boolean(config, "browser", "images_disabled", NULL);
598 char *input_cookie_policy =
599 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
600 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
601 if (input_cookie_policy) {
602 if (strcmp(input_cookie_policy, "all") == 0) {
603 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
604 } else if (strcmp(input_cookie_policy, "none") == 0) {
605 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
609 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
610 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
611 cfg.tab_width_chars =
612 g_key_file_get_integer(config, "ui", "tab_width", NULL);
613 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
614 cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
615 cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
617 g_key_file_get_string(config, "ui", "search_engine", NULL);
619 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
620 cfg.spellcheck_disabled =
621 g_key_file_get_boolean(config, "ui", "spellcheck_disabled", NULL);
622 cfg.spellcheck_language =
623 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
624 cfg.spellcheck_language =
625 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
627 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
628 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
632 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
633 struct Client *c = (struct Client *)data;
634 WebKitJavascriptResult *js_result;
636 JSCException *exception;
640 g_free(c->feed_html);
643 /* This was taken almost verbatim from the example in WebKit's
646 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
649 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
652 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
658 value = webkit_javascript_result_get_js_value(js_result);
659 if (jsc_value_is_string(value)) {
660 str_value = jsc_value_to_string(value);
661 exception = jsc_context_get_exception(jsc_value_get_context(value));
662 if (exception != NULL) {
663 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
664 jsc_exception_get_message(exception));
666 c->feed_html = str_value;
669 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
670 GTK_ENTRY_ICON_SECONDARY,
671 "application-rss+xml-symbolic");
672 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
673 GTK_ENTRY_ICON_PRIMARY, TRUE);
675 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
676 GTK_ENTRY_ICON_SECONDARY, NULL);
679 webkit_javascript_result_unref(js_result);
683 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
684 guint modifiers, gpointer data) {
685 struct Client *c = (struct Client *)data;
688 g_free(c->hover_uri);
690 if (webkit_hit_test_result_context_is_link(ht)) {
691 to_show = webkit_hit_test_result_get_link_uri(ht);
692 c->hover_uri = g_strdup(to_show);
694 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
698 if (!gtk_widget_is_focus(c->location))
703 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
705 struct Client *c = (struct Client *)data;
707 gchar *data_template = "data:text/html,"
711 " <meta charset=\"UTF-8\">"
712 " <title>Feeds</title>"
715 " <p>Feeds found on this page:</p>"
722 if (c->feed_html != NULL) {
723 /* What we're actually trying to do is show a simple HTML page
724 * that lists all the feeds on the current page. The function
725 * webkit_web_view_load_html() looks like the proper way to do
726 * that. Sad thing is, it doesn't create a history entry, but
727 * instead simply replaces the content of the current page. This
728 * is not what we want.
730 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
731 * mechanism to show my custom HTML snippet *and* create a
734 * [0]: https://tools.ietf.org/html/rfc2397
735 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
736 d = g_strdup_printf(data_template, c->feed_html);
737 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
743 init_default_web_context(void) {
745 WebKitWebContext *wc;
746 WebKitCookieManager *cm;
748 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
749 : webkit_web_context_get_default();
751 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
752 webkit_web_context_set_sandbox_enabled(wc, TRUE);
753 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
756 WebKitProcessModel model =
757 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
758 webkit_web_context_set_process_model(wc, model);
760 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
762 webkit_web_context_set_web_extensions_directory(wc, p);
765 if (cfg.accepted_language[0] != NULL)
766 webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
768 g_signal_connect(G_OBJECT(wc), "download-started",
769 G_CALLBACK(download_start), cfg.download_dir);
771 trust_user_certs(wc);
773 cm = webkit_web_context_get_cookie_manager(wc);
774 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
777 webkit_web_context_set_favicon_database_directory(wc, NULL);
779 gchar *fname = g_build_filename("/", g_get_user_data_dir(), __NAME__,
781 WebKitCookiePersistentStorage type =
782 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
783 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
787 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
789 webkit_web_context_set_spell_checking_languages(wc, languages);
790 webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
794 search(gpointer data, gint direction) {
795 struct Client *c = (struct Client *)data;
796 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
797 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
799 if (search_text == NULL)
804 webkit_find_controller_search(fc, search_text,
805 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
806 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
810 webkit_find_controller_search_next(fc);
813 webkit_find_controller_search_previous(fc);
816 webkit_find_controller_search_finish(fc);
822 search_init(struct Client *c, int direction) {
823 gtk_widget_grab_focus(c->location);
824 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
825 if (strcspn(contents, "s/")) {
826 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
828 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
831 search(c, direction);
835 def_key(char *key, unsigned int def) {
836 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
837 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
841 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
842 struct Client *c = (struct Client *)data;
846 if (event->type == GDK_KEY_PRESS) {
847 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
849 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
850 int key = ((GdkEventKey *)event)->keyval;
851 if (def_key("download_manager", GDK_KEY_y) == key) {
852 downloadmanager_show();
854 } else if (def_key("history_back", GDK_KEY_h) == key) {
855 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
857 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
858 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
860 } else if (def_key("location", GDK_KEY_t) == key) {
861 gtk_widget_grab_focus(c->location);
862 const char *goal = (strcmp(cfg.home_uri, uri) == 0 || !uri)
865 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
866 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
868 } else if (def_key("print", GDK_KEY_Print) == key) {
869 WebKitPrintOperation *operation =
870 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
871 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
872 webkit_print_operation_run_dialog(operation,
873 GTK_WINDOW(toplevel));
875 } else if (def_key("quit", GDK_KEY_g) == key) {
877 gtk_widget_grab_focus(c->web_view);
878 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
879 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
880 webkit_web_view_run_javascript(
881 WEBKIT_WEB_VIEW(c->web_view),
882 "window.getSelection().removeAllRanges();"
883 "document.activeElement.blur();",
886 } else if (def_key("reload", GDK_KEY_e) == key) {
887 webkit_web_view_reload_bypass_cache(
888 WEBKIT_WEB_VIEW(c->web_view));
890 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
891 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
892 event->key.keyval = GDK_KEY_Down;
893 gdk_event_put(event);
896 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
897 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
898 event->key.keyval = GDK_KEY_Up;
899 gdk_event_put(event);
902 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
903 event->key.keyval = GDK_KEY_Page_Down;
904 gdk_event_put(event);
906 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
907 event->key.keyval = GDK_KEY_Page_Up;
908 gdk_event_put(event);
910 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
913 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
916 } else if (def_key("tab_close", GDK_KEY_q) == key) {
917 client_destroy(NULL, c);
919 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
920 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
922 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
923 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
925 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
926 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
928 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
929 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
931 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
932 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
934 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
935 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
937 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
938 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
940 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
941 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
943 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
944 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
946 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
947 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
949 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
951 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
952 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
954 changed_title(G_OBJECT(c->web_view), NULL, c);
956 } else if (def_key("tab_new", GDK_KEY_w) == key) {
957 f = ensure_uri_scheme(cfg.home_uri);
958 client_new(f, NULL, TRUE, TRUE);
961 } else if (def_key("tab_next", GDK_KEY_i) == key) {
962 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
964 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
966 webkit_settings_get_enable_javascript(c->settings);
967 webkit_settings_set_enable_javascript(c->settings, !on);
968 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
970 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
972 } else if (def_key("toggle_img", -1) == key) {
973 gboolean on = webkit_settings_get_auto_load_images(c->settings);
974 webkit_settings_set_auto_load_images(c->settings, !on);
975 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
977 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
979 } else if (def_key("web_search", GDK_KEY_d) == key) {
980 gtk_widget_grab_focus(c->location);
981 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
982 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
984 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
985 now = webkit_web_view_get_zoom_level(
986 WEBKIT_WEB_VIEW(c->web_view));
987 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
990 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
991 now = webkit_web_view_get_zoom_level(
992 WEBKIT_WEB_VIEW(c->web_view));
993 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
996 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
997 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
1007 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
1008 struct Client *c = (struct Client *)data;
1012 if (key_common(widget, event, data))
1015 if (event->type == GDK_KEY_PRESS) {
1016 int key = ((GdkEventKey *)event)->keyval;
1017 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
1018 gtk_widget_grab_focus(c->web_view);
1019 t = gtk_entry_get_text(GTK_ENTRY(c->location));
1020 if (t != NULL && t[0] == 's' && t[1] == '/') {
1021 if (search_text != NULL)
1022 g_free(search_text);
1023 search_text = g_strdup(t + 2);
1025 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
1026 int len = strlen(cfg.search_engine) + strlen(t) - 2;
1027 gchar *f = malloc(len + 1);
1028 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
1029 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1032 f = ensure_uri_scheme(t);
1033 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1037 } else if (GDK_KEY_Escape == key) {
1038 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
1039 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
1047 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
1048 GdkScrollDirection direction;
1050 if (event->type == GDK_BUTTON_RELEASE) {
1051 switch (((GdkEventButton *)event)->button) {
1053 client_destroy(NULL, data);
1056 } else if (event->type == GDK_SCROLL) {
1057 gdk_event_get_scroll_direction(event, &direction);
1058 switch (direction) {
1060 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1062 case GDK_SCROLL_DOWN:
1063 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1074 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1075 struct Client *c = (struct Client *)data;
1079 if (key_common(widget, event, data))
1082 if (event->type == GDK_KEY_PRESS) {
1083 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1084 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1085 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1087 } else if (event->type == GDK_BUTTON_RELEASE) {
1088 switch (((GdkEventButton *)event)->button) {
1090 if (c->hover_uri != NULL) {
1091 client_new(c->hover_uri, NULL, TRUE, FALSE);
1096 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1099 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1102 } else if (event->type == GDK_SCROLL) {
1103 event->scroll.delta_y *= cfg.scroll_lines;
1104 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1105 gdk_event_get_scroll_deltas(event, &dx, &dy);
1106 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1108 z = dx != 0 ? cfg.global_zoom : z;
1109 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1118 mainwindow_setup(void) {
1119 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1120 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1121 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1123 gchar *priv = (cfg.private) ? "-private" : "";
1124 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1125 sprintf(title, "%s%s", __NAME__, priv);
1126 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1129 mw.notebook = gtk_notebook_new();
1130 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1131 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1132 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1133 G_CALLBACK(notebook_switch_page), NULL);
1137 mainwindow_title(gint idx) {
1138 GtkWidget *child, *widg, *tablabel;
1141 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1145 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1147 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1148 text = gtk_label_get_text(GTK_LABEL(tablabel));
1149 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1153 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1154 mainwindow_title(idx);
1158 quit_if_nothing_active(void) {
1160 if (downloads == 0) {
1164 downloadmanager_show();
1172 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1175 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1178 client_new(uri, NULL, TRUE, TRUE);
1185 show_web_view(WebKitWebView *web_view, gpointer data) {
1186 struct Client *c = (struct Client *)data;
1191 gtk_widget_show_all(mw.win);
1193 if (c->focus_new_tab) {
1194 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1196 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1198 gtk_widget_grab_focus(c->web_view);
1203 trust_user_certs(WebKitWebContext *wc) {
1204 GTlsCertificate *cert;
1205 gchar *basedir, *absfile;
1209 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1210 dir = g_dir_open(basedir, 0, NULL);
1213 file = g_dir_read_name(dir);
1214 while (file != NULL) {
1215 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1217 cert = g_tls_certificate_new_from_file(absfile, NULL);
1220 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1223 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1225 file = g_dir_read_name(dir);
1233 GKeyFileFlags flags = G_KEY_FILE_NONE;
1234 config = g_key_file_new();
1237 gchar *fname = g_build_filename(g_get_user_config_dir(), __NAME__,
1238 "chorizo.ini", NULL);
1239 if (!g_key_file_load_from_file(config, fname, flags, NULL)) {
1240 // Load global config
1241 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1243 fprintf(stderr, "Could not load chorizo.ini");
1251 main(int argc, char **argv) {
1254 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1257 cfg.cooperative_instances = FALSE;
1263 printf("%s %s\n", __NAME__, VERSION);
1266 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1271 gtk_init(&argc, &argv);
1273 // Keep clipboard contents after program closes
1274 gtk_clipboard_store(gtk_clipboard_get_for_display(gdk_display_get_default(),
1275 GDK_SELECTION_CLIPBOARD));
1279 if (cfg.cooperative_instances)
1280 cooperation_setup();
1282 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1283 init_default_web_context();
1285 downloadmanager_setup();
1288 client_arr = malloc(sizeof(struct Client *));
1289 if (optind >= argc) {
1290 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1292 for (i = optind; i < argc; i++)
1293 client_new(argv[i], NULL, TRUE, TRUE);
1296 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1299 for (int i = 0; i < clients; i++) {
1300 free(&(client_arr[i]));