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 {
57 WebKitCookieAcceptPolicy cookie_policy;
58 gboolean cooperative_alone;
59 gboolean cooperative_instances;
60 gboolean images_enabled;
61 gboolean javascript_enabled;
63 gboolean spellcheck_enabled;
67 gchar *spellcheck_language;
78 struct Client **client_arr;
80 int cooperative_pipe_fp = 0;
84 togglejs(GtkButton *jsbutton, gpointer data) {
85 struct Client *c = (struct Client *)data;
86 webkit_settings_set_enable_javascript(
87 c->settings, !webkit_settings_get_enable_javascript(c->settings));
88 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
92 toggleimg(GtkButton *imgbutton, gpointer data) {
93 struct Client *c = (struct Client *)data;
94 webkit_settings_set_auto_load_images(
95 c->settings, !webkit_settings_get_auto_load_images(c->settings));
96 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
100 client_destroy(GtkWidget *widget, gpointer data) {
101 struct Client *c = (struct Client *)data;
104 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
105 changed_load_progress, c);
107 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
109 fprintf(stderr, __NAME__ ": Tab index was -1, bamboozled\n");
111 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
116 quit_if_nothing_active();
120 set_uri(const char *uri, struct Client *c) {
121 if (!gtk_widget_is_focus(c->location) && uri != NULL)
122 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
126 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
127 gboolean focus_tab) {
130 GtkWidget *evbox, *tabbox;
132 if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
133 f = ensure_uri_scheme(uri);
134 write(cooperative_pipe_fp, f, strlen(f));
135 write(cooperative_pipe_fp, "\n", 1);
140 c = calloc(1, sizeof(struct Client));
142 fprintf(stderr, __NAME__ ": fatal: calloc failed\n");
146 c->focus_new_tab = focus_tab;
148 if (related_wv == NULL) {
149 WebKitUserContentManager *ucm = webkit_user_content_manager_new();
150 WebKitUserScript *wkscript;
151 WebKitUserStyleSheet *wkstyle;
152 gchar *path = NULL, *source, *base;
153 const gchar *entry = NULL;
156 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-scripts",
158 dir = g_dir_open(base, 0, NULL);
160 while ((entry = g_dir_read_name(dir)) != NULL) {
161 path = g_build_filename(base, entry, NULL);
162 if (g_str_has_suffix(path, ".js")) {
163 g_file_get_contents(path, &source, NULL, NULL);
164 wkscript = webkit_user_script_new(
165 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
166 WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, NULL,
168 webkit_user_content_manager_add_script(ucm, wkscript);
169 webkit_user_script_unref(wkscript);
177 base = g_build_filename(g_get_user_data_dir(), __NAME__, "user-styles",
179 dir = g_dir_open(base, 0, NULL);
181 while ((entry = g_dir_read_name(dir)) != NULL) {
182 path = g_build_filename(base, entry, NULL);
183 if (g_str_has_suffix(path, ".css")) {
184 g_file_get_contents(path, &source, NULL, NULL);
185 wkstyle = webkit_user_style_sheet_new(
186 source, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
187 WEBKIT_USER_STYLE_LEVEL_USER, NULL, NULL);
188 webkit_user_content_manager_add_style_sheet(ucm, wkstyle);
189 webkit_user_style_sheet_unref(wkstyle);
199 c->web_view = webkit_web_view_new_with_user_content_manager(ucm);
201 c->web_view = webkit_web_view_new_with_related_view(related_wv);
205 c->settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
206 webkit_settings_set_enable_javascript(c->settings, cfg.javascript_enabled);
207 webkit_settings_set_auto_load_images(c->settings, cfg.images_enabled);
209 GKeyFile *config = get_ini();
211 val = g_key_file_get_string(config, "ui", "font_family_default", NULL);
213 webkit_settings_set_default_font_family(c->settings, val);
215 val = g_key_file_get_string(config, "ui", "font_family_default_monospace",
218 webkit_settings_set_monospace_font_family(c->settings, val);
220 val = g_key_file_get_string(config, "ui", "font_family_default_sans_serif",
223 webkit_settings_set_sans_serif_font_family(c->settings, val);
226 g_key_file_get_string(config, "ui", "font_family_default_serif", NULL);
228 webkit_settings_set_serif_font_family(c->settings, val);
230 val = g_key_file_get_string(config, "browser", "user_agent", NULL);
232 g_object_set(c->settings, "user-agent", val, NULL);
235 val2 = g_key_file_get_integer(config, "ui", "font_size_default", NULL);
237 webkit_settings_set_default_font_size(c->settings, val2);
239 val2 = g_key_file_get_integer(config, "ui", "font_size_default_monospace",
242 webkit_settings_set_default_monospace_font_size(c->settings, val2);
245 val3 = g_key_file_get_boolean(config, "browser", "console_to_stdout", NULL);
247 webkit_settings_set_enable_write_console_messages_to_stdout(c->settings,
250 val3 = g_key_file_get_boolean(config, "browser", "webgl_enable", NULL);
252 webkit_settings_set_enable_webgl(c->settings, val3);
254 val3 = g_key_file_get_boolean(config, "browser",
255 "javascript_can_access_clipboard", NULL);
257 webkit_settings_set_javascript_can_access_clipboard(c->settings, val3);
260 val4 = g_key_file_get_double(config, "ui", "zoom_level", NULL);
262 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), val4);
264 webkit_settings_set_enable_developer_extras(c->settings, TRUE);
266 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
267 G_CALLBACK(changed_favicon), c);
268 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
269 G_CALLBACK(changed_title), c);
270 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
271 G_CALLBACK(changed_uri), c);
272 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
273 G_CALLBACK(changed_load_progress), c);
274 g_signal_connect(G_OBJECT(c->web_view), "create",
275 G_CALLBACK(client_new_request), NULL);
276 g_signal_connect(G_OBJECT(c->web_view), "close", G_CALLBACK(client_destroy),
278 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
279 G_CALLBACK(decide_policy), NULL);
280 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
281 G_CALLBACK(key_web_view), c);
282 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
283 G_CALLBACK(key_web_view), c);
284 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
285 G_CALLBACK(key_web_view), c);
286 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
287 G_CALLBACK(hover_web_view), c);
288 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
289 G_CALLBACK(crashed_web_view), c);
291 GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
293 c->jsbutton = gtk_toggle_button_new_with_label("JS");
294 gtk_widget_set_tooltip_text(c->jsbutton, "Toggle JavaScript execution");
295 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
296 cfg.javascript_enabled);
297 g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs), c);
299 c->imgbutton = gtk_toggle_button_new_with_label("IMG");
300 gtk_widget_set_tooltip_text(c->imgbutton, "Toggle image loading");
301 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
303 g_signal_connect(G_OBJECT(c->imgbutton), "toggled", G_CALLBACK(toggleimg),
306 c->location = gtk_entry_new();
307 gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 0);
310 GtkWidget *privindicator = gtk_label_new("Private mode");
311 gtk_widget_set_tooltip_text(
312 privindicator, "You are in private mode. No history, caches, or "
313 "cookies will be saved beyond this session.");
314 gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE, 5);
317 gtk_box_pack_start(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 5);
318 gtk_box_pack_start(GTK_BOX(locbox), c->imgbutton, FALSE, FALSE, 0);
320 g_signal_connect(G_OBJECT(c->location), "key-press-event",
321 G_CALLBACK(key_location), c);
322 g_signal_connect(G_OBJECT(c->location), "icon-release",
323 G_CALLBACK(icon_location), c);
324 /* XXX This is a workaround. Setting this to NULL (which is done in
325 * grab_feeds_finished() if no feed has been detected) adds a little
326 * padding left of the text. Not sure why. The point of this call
327 * right here is to have that padding right from the start. This
328 * avoids a graphical artifact. */
329 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
330 GTK_ENTRY_ICON_SECONDARY, NULL);
332 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
333 gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
334 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
335 gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
338 gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
340 c->tablabel = gtk_label_new(__NAME__);
341 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
342 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.tab_width_chars);
343 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
345 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
346 * does the right thing. */
347 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
348 5 * gtk_widget_get_scale_factor(mw.win));
349 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
350 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
352 evbox = gtk_event_box_new();
353 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
354 g_signal_connect(G_OBJECT(evbox), "button-release-event",
355 G_CALLBACK(key_tablabel), c);
357 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
358 g_signal_connect(G_OBJECT(evbox), "scroll-event", G_CALLBACK(key_tablabel),
361 // For easy access, store a reference to our label.
362 g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
364 /* This only shows the event box and the label inside, nothing else.
365 * Needed because the evbox/label is "internal" to the notebook and
366 * not part of the normal "widget tree" (IIUC). */
367 gtk_widget_show_all(evbox);
369 int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
370 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, page);
371 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
374 show_web_view(NULL, c);
376 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
377 G_CALLBACK(show_web_view), c);
380 f = ensure_uri_scheme(uri);
381 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
388 client_arr = realloc(client_arr, (clients + 1) * sizeof(client_arr[0]));
389 client_arr[clients] = c;
391 return WEBKIT_WEB_VIEW(c->web_view);
395 client_new_request(WebKitWebView *web_view,
396 WebKitNavigationAction *navigation_action, gpointer data) {
397 return client_new(NULL, web_view, FALSE, FALSE);
401 cooperation_setup(void) {
403 gchar *fifofilename, *fifopath;
405 gchar *priv = (cfg.private) ? "-private" : "";
406 fifofilename = g_strdup_printf("%s%s%s-%s", __NAME__, priv, ".fifo",
407 g_getenv(__NAME_UPPERCASE__ "_FIFO_SUFFIX"));
408 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
409 g_free(fifofilename);
411 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
412 mkfifo(fifopath, 0600);
414 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
415 if (!cooperative_pipe_fp) {
416 fprintf(stderr, __NAME__ ": Can't open FIFO at all.\n");
418 if (write(cooperative_pipe_fp, "", 0) == -1) {
419 /* Could not do an empty write to the FIFO which means there's
420 * no one listening. */
421 close(cooperative_pipe_fp);
422 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
423 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
425 cfg.cooperative_alone = FALSE;
433 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) {
434 struct Client *c = (struct Client *)data;
437 "a = document.querySelectorAll('"
439 "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
441 "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
447 " for (i = 0; i < a.length; i++) {"
448 " url = encodeURIComponent(a[i].href);"
449 " if ('title' in a[i] && a[i].title != '')"
450 " title = encodeURIComponent(a[i].title);"
453 " out += '<li><a href=\"' + url + '\">' + title + "
459 p = webkit_web_view_get_estimated_load_progress(
460 WEBKIT_WEB_VIEW(c->web_view));
464 /* The page has loaded fully. We now run the short JavaScript
465 * snippet above that operates on the DOM. It tries to grab all
466 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
468 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), grab_feeds,
469 NULL, grab_feeds_finished, c);
471 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
475 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data) {
476 struct Client *c = (struct Client *)data;
478 int w, h, w_should, h_should;
479 GdkPixbuf *pb, *pb_scaled;
481 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
483 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
484 GTK_ICON_SIZE_SMALL_TOOLBAR);
486 w = cairo_image_surface_get_width(f);
487 h = cairo_image_surface_get_height(f);
488 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
490 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
491 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
492 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
493 GDK_INTERP_BILINEAR);
494 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
496 g_object_unref(pb_scaled);
503 changed_title(GObject *obj, GParamSpec *pspec, gpointer data) {
505 struct Client *c = (struct Client *)data;
507 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
508 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
510 u = u == NULL ? __NAME__ : u;
511 u = u[0] == 0 ? __NAME__ : u;
513 t = t == NULL ? u : t;
514 t = t[0] == 0 ? u : t;
516 gchar *name = malloc(strlen(t) + 4);
517 gboolean mute = webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
518 gchar *muted = (mute) ? "[m] " : "";
519 sprintf(name, "%s%s", muted, t);
520 gtk_label_set_text(GTK_LABEL(c->tablabel), name);
523 gtk_widget_set_tooltip_text(c->tablabel, t);
524 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
528 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data) {
530 struct Client *c = (struct Client *)data;
533 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
535 /* When a web process crashes, we get a "notify::uri" signal, but we
536 * can no longer read a meaningful URI. It's just an empty string
537 * now. Not updating the location bar in this scenario is important,
538 * because we would override the "WEB PROCESS CRASHED" message. */
539 if (t != NULL && strlen(t) > 0) {
542 gchar *history_file =
543 g_key_file_get_string(config, "browser", "history_file", NULL);
545 if (history_file != NULL && !cfg.private) {
546 fp = fopen(history_file, "a");
548 fprintf(fp, "%s\n", t);
551 perror(__NAME__ ": Error opening history file");
558 crashed_web_view(WebKitWebView *web_view, gpointer data) {
560 struct Client *c = (struct Client *)data;
562 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
563 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
564 gtk_entry_set_text(GTK_ENTRY(c->location), t);
571 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
572 WebKitPolicyDecisionType type, gpointer data) {
573 WebKitResponsePolicyDecision *r;
576 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
577 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
578 if (!webkit_response_policy_decision_is_mime_type_supported(r))
579 webkit_policy_decision_download(decision);
581 webkit_policy_decision_use(decision);
584 // Use whatever default there is.
591 ensure_uri_scheme(const gchar *t) {
594 f = g_ascii_strdown(t, -1);
595 if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
596 !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
597 !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
599 fabs = realpath(t, NULL);
601 f = g_strdup_printf("file://%s", fabs);
604 f = g_strdup_printf("http://%s", t);
613 cfg.cooperative_alone = TRUE;
614 cfg.cooperative_instances = TRUE;
618 cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
619 cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
621 cfg.javascript_enabled =
622 g_key_file_get_boolean(config, "browser", "javascript_enabled", NULL);
623 cfg.javascript_enabled =
624 (cfg.javascript_enabled) ? cfg.javascript_enabled : TRUE;
627 g_key_file_get_boolean(config, "browser", "images_enabled", NULL);
628 cfg.images_enabled = (cfg.images_enabled) ? cfg.images_enabled : TRUE;
630 char *input_cookie_policy =
631 g_key_file_get_string(config, "browser", "cookie_policy", NULL);
632 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
633 if (input_cookie_policy) {
634 if (strcmp(input_cookie_policy, "all") == 0) {
635 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
636 } else if (strcmp(input_cookie_policy, "none") == 0) {
637 cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
641 cfg.default_uri = g_key_file_get_string(config, "ui", "default_uri", NULL);
642 cfg.default_uri = (cfg.default_uri) ? cfg.default_uri : "https://";
644 cfg.tab_width_chars =
645 g_key_file_get_integer(config, "ui", "tab_width", NULL);
646 cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
649 g_key_file_get_string(config, "ui", "search_engine", NULL);
651 (cfg.search_engine) ? cfg.search_engine : "https://duckduckgo.com?q=";
653 cfg.spellcheck_enabled =
654 g_key_file_get_boolean(config, "ui", "spellcheck_enabled", NULL);
655 cfg.spellcheck_enabled =
656 (cfg.spellcheck_enabled) ? cfg.spellcheck_enabled : FALSE;
658 cfg.spellcheck_language =
659 g_key_file_get_string(config, "ui", "spellcheck_language", NULL);
660 cfg.spellcheck_language =
661 (cfg.spellcheck_language) ? cfg.spellcheck_language : "en_US";
664 g_key_file_get_integer(config, "ui", "scroll_lines", NULL);
665 cfg.scroll_lines = (cfg.scroll_lines) ? cfg.scroll_lines : 3;
669 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data) {
670 struct Client *c = (struct Client *)data;
671 WebKitJavascriptResult *js_result;
673 JSCException *exception;
677 g_free(c->feed_html);
680 /* This was taken almost verbatim from the example in WebKit's
683 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
686 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
689 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
695 value = webkit_javascript_result_get_js_value(js_result);
696 if (jsc_value_is_string(value)) {
697 str_value = jsc_value_to_string(value);
698 exception = jsc_context_get_exception(jsc_value_get_context(value));
699 if (exception != NULL) {
700 fprintf(stderr, __NAME__ ": Error running javascript: %s\n",
701 jsc_exception_get_message(exception));
703 c->feed_html = str_value;
706 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
707 GTK_ENTRY_ICON_SECONDARY,
708 "application-rss+xml-symbolic");
709 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
710 GTK_ENTRY_ICON_PRIMARY, TRUE);
712 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
713 GTK_ENTRY_ICON_SECONDARY, NULL);
716 webkit_javascript_result_unref(js_result);
720 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
721 guint modifiers, gpointer data) {
722 struct Client *c = (struct Client *)data;
725 g_free(c->hover_uri);
727 if (webkit_hit_test_result_context_is_link(ht)) {
728 to_show = webkit_hit_test_result_get_link_uri(ht);
729 c->hover_uri = g_strdup(to_show);
731 to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
735 if (!gtk_widget_is_focus(c->location))
740 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
742 struct Client *c = (struct Client *)data;
744 gchar *data_template = "data:text/html,"
748 " <meta charset=\"UTF-8\">"
749 " <title>Feeds</title>"
752 " <p>Feeds found on this page:</p>"
759 if (c->feed_html != NULL) {
760 /* What we're actually trying to do is show a simple HTML page
761 * that lists all the feeds on the current page. The function
762 * webkit_web_view_load_html() looks like the proper way to do
763 * that. Sad thing is, it doesn't create a history entry, but
764 * instead simply replaces the content of the current page. This
765 * is not what we want.
767 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
768 * mechanism to show my custom HTML snippet *and* create a
771 * [0]: https://tools.ietf.org/html/rfc2397
772 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
773 d = g_strdup_printf(data_template, c->feed_html);
774 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
780 init_default_web_context(void) {
782 WebKitWebContext *wc;
783 WebKitCookieManager *cm;
785 wc = (cfg.private) ? webkit_web_context_new_ephemeral()
786 : webkit_web_context_get_default();
788 p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
789 webkit_web_context_set_sandbox_enabled(wc, TRUE);
790 webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
793 WebKitProcessModel model =
794 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
795 webkit_web_context_set_process_model(wc, model);
797 p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
799 webkit_web_context_set_web_extensions_directory(wc, p);
802 char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
803 g_signal_connect(G_OBJECT(wc), "download-started",
804 G_CALLBACK(download_start),
805 (xdg_down) ? xdg_down : "/var/tmp");
807 trust_user_certs(wc);
809 cm = webkit_web_context_get_cookie_manager(wc);
810 webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
813 webkit_web_context_set_favicon_database_directory(wc, NULL);
815 gchar *fname = g_build_filename("/", g_get_user_data_dir(), __NAME__,
817 WebKitCookiePersistentStorage type =
818 WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
819 webkit_cookie_manager_set_persistent_storage(cm, fname, type);
823 const gchar *const languages[2] = {(const gchar *)cfg.spellcheck_language,
825 webkit_web_context_set_spell_checking_languages(wc, languages);
826 webkit_web_context_set_spell_checking_enabled(wc, cfg.spellcheck_enabled);
830 search(gpointer data, gint direction) {
831 struct Client *c = (struct Client *)data;
832 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
833 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
835 if (search_text == NULL)
840 webkit_find_controller_search(fc, search_text,
841 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
842 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
846 webkit_find_controller_search_next(fc);
849 webkit_find_controller_search_previous(fc);
852 webkit_find_controller_search_finish(fc);
858 search_init(struct Client *c, int direction) {
859 gtk_widget_grab_focus(c->location);
860 const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
861 if (strcspn(contents, "s/")) {
862 gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
863 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
867 search(c, direction);
872 def_key(char *key, unsigned int def) {
873 char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
874 return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
878 key_common(GtkWidget *widget, GdkEvent *event, gpointer data) {
879 struct Client *c = (struct Client *)data;
883 if (event->type == GDK_KEY_PRESS) {
884 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
886 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
887 int key = ((GdkEventKey *)event)->keyval;
888 if (def_key("download_manager", GDK_KEY_y) == key) {
889 downloadmanager_show();
891 } else if (def_key("history_back", GDK_KEY_h) == key) {
892 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
894 } else if (def_key("history_forwards", GDK_KEY_l) == key) {
895 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
897 } else if (def_key("location", GDK_KEY_t) == key) {
898 gtk_widget_grab_focus(c->location);
899 const char *goal = (strcmp(cfg.home_uri, uri) == 0 || !uri)
902 gtk_entry_set_text(GTK_ENTRY(c->location), goal);
903 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
905 } else if (def_key("print", GDK_KEY_Print) == key) {
906 WebKitPrintOperation *operation =
907 webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view));
908 GtkWidget *toplevel = gtk_widget_get_toplevel(mw.win);
909 webkit_print_operation_run_dialog(operation,
910 GTK_WINDOW(toplevel));
912 } else if (def_key("quit", GDK_KEY_g) == key) {
914 gtk_widget_grab_focus(c->web_view);
915 gtk_entry_set_text(GTK_ENTRY(c->location), uri);
916 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
917 webkit_web_view_run_javascript(
918 WEBKIT_WEB_VIEW(c->web_view),
919 "window.getSelection().removeAllRanges();"
920 "document.activeElement.blur();",
923 } else if (def_key("reload", GDK_KEY_e) == key) {
924 webkit_web_view_reload_bypass_cache(
925 WEBKIT_WEB_VIEW(c->web_view));
927 } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
928 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
929 event->key.keyval = GDK_KEY_Down;
930 gdk_event_put(event);
933 } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
934 for (int i = 0; i <= cfg.scroll_lines - 1; i++) {
935 event->key.keyval = GDK_KEY_Up;
936 gdk_event_put(event);
939 } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
940 event->key.keyval = GDK_KEY_Page_Down;
941 gdk_event_put(event);
943 } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
944 event->key.keyval = GDK_KEY_Page_Up;
945 gdk_event_put(event);
947 } else if (def_key("search_forwards", GDK_KEY_s) == key) {
950 } else if (def_key("search_backwards", GDK_KEY_r) == key) {
953 } else if (def_key("tab_close", GDK_KEY_q) == key) {
954 client_destroy(NULL, c);
956 } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
957 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
959 } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
960 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
962 } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
963 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
965 } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
966 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
968 } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
969 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
971 } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
972 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
974 } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
975 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
977 } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
978 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
980 } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
981 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
983 } else if (def_key("tab_previous", GDK_KEY_u) == key) {
984 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
986 } else if (def_key("tab_mute", GDK_KEY_m) == key) {
988 webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
989 webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view),
991 changed_title(G_OBJECT(c->web_view), NULL, c);
993 } else if (def_key("tab_new", GDK_KEY_w) == key) {
994 f = ensure_uri_scheme(cfg.home_uri);
995 client_new(f, NULL, TRUE, TRUE);
998 } else if (def_key("tab_next", GDK_KEY_i) == key) {
999 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1001 } else if (def_key("toggle_js", GDK_KEY_o) == key) {
1003 webkit_settings_get_enable_javascript(c->settings);
1004 webkit_settings_set_enable_javascript(c->settings, !on);
1005 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
1007 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
1009 } else if (def_key("toggle_img", -1) == key) {
1010 gboolean on = webkit_settings_get_auto_load_images(c->settings);
1011 webkit_settings_set_auto_load_images(c->settings, !on);
1012 webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view),
1014 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->imgbutton),
1016 } else if (def_key("web_search", GDK_KEY_d) == key) {
1017 gtk_widget_grab_focus(c->location);
1018 gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
1019 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
1021 } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
1022 now = webkit_web_view_get_zoom_level(
1023 WEBKIT_WEB_VIEW(c->web_view));
1024 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
1027 } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
1028 now = webkit_web_view_get_zoom_level(
1029 WEBKIT_WEB_VIEW(c->web_view));
1030 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
1033 } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
1034 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
1044 key_location(GtkWidget *widget, GdkEvent *event, gpointer data) {
1045 struct Client *c = (struct Client *)data;
1049 if (key_common(widget, event, data))
1052 if (event->type == GDK_KEY_PRESS) {
1053 int key = ((GdkEventKey *)event)->keyval;
1054 if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
1055 gtk_widget_grab_focus(c->web_view);
1056 t = gtk_entry_get_text(GTK_ENTRY(c->location));
1057 if (t != NULL && t[0] == 's' && t[1] == '/') {
1058 if (search_text != NULL)
1059 g_free(search_text);
1060 search_text = g_strdup(t + 2);
1062 } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
1063 int len = strlen(cfg.search_engine) + strlen(t) - 2;
1064 gchar *f = malloc(len + 1);
1065 snprintf(f, len + 1, "%s%s", cfg.search_engine, t + 2);
1066 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1069 f = ensure_uri_scheme(t);
1070 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
1074 } else if (GDK_KEY_Escape == key) {
1075 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
1076 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL) ? "" : t);
1084 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data) {
1085 GdkScrollDirection direction;
1087 if (event->type == GDK_BUTTON_RELEASE) {
1088 switch (((GdkEventButton *)event)->button) {
1090 client_destroy(NULL, data);
1093 } else if (event->type == GDK_SCROLL) {
1094 gdk_event_get_scroll_direction(event, &direction);
1095 switch (direction) {
1097 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1099 case GDK_SCROLL_DOWN:
1100 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1111 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) {
1112 struct Client *c = (struct Client *)data;
1116 if (key_common(widget, event, data))
1119 if (event->type == GDK_KEY_PRESS) {
1120 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
1121 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1122 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1124 } else if (event->type == GDK_BUTTON_RELEASE) {
1125 GdkModifierType modifiers = gtk_accelerator_get_default_mod_mask();
1126 switch (((GdkEventButton *)event)->button) {
1128 if ((((GdkEventButton *)event)->state & modifiers) ==
1130 c->hover_uri != NULL) {
1131 client_new(c->hover_uri, NULL, TRUE, FALSE);
1136 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1139 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1142 } else if (event->type == GDK_SCROLL) {
1143 event->scroll.delta_y *= cfg.scroll_lines;
1144 if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
1145 gdk_event_get_scroll_deltas(event, &dx, &dy);
1146 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1148 z = dx != 0 ? cfg.zoom_level : z;
1149 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1158 mainwindow_setup(void) {
1159 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1160 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1161 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1163 gchar *priv = (cfg.private) ? "-private" : "";
1164 gchar *title = malloc(strlen(priv) + strlen(__NAME__) + 1);
1165 sprintf(title, "%s%s", __NAME__, priv);
1166 gtk_window_set_title(GTK_WINDOW(mw.win), title);
1169 mw.notebook = gtk_notebook_new();
1170 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1171 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1172 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1173 G_CALLBACK(notebook_switch_page), NULL);
1177 mainwindow_title(gint idx) {
1178 GtkWidget *child, *widg, *tablabel;
1181 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1185 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1187 (GtkWidget *)g_object_get_data(G_OBJECT(widg), "chorizo-tab-label");
1188 text = gtk_label_get_text(GTK_LABEL(tablabel));
1189 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1193 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) {
1194 mainwindow_title(idx);
1198 quit_if_nothing_active(void) {
1200 if (downloads == 0) {
1204 downloadmanager_show();
1212 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) {
1215 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1218 client_new(uri, NULL, TRUE, TRUE);
1225 show_web_view(WebKitWebView *web_view, gpointer data) {
1226 struct Client *c = (struct Client *)data;
1231 gtk_widget_show_all(mw.win);
1233 if (c->focus_new_tab) {
1234 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1236 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1238 gtk_widget_grab_focus(c->web_view);
1243 trust_user_certs(WebKitWebContext *wc) {
1244 GTlsCertificate *cert;
1245 gchar *basedir, *absfile;
1249 basedir = g_build_filename(g_get_user_data_dir(), __NAME__, "certs", NULL);
1250 dir = g_dir_open(basedir, 0, NULL);
1253 file = g_dir_read_name(dir);
1254 while (file != NULL) {
1255 absfile = g_build_filename(g_get_user_data_dir(), __NAME__, "certs",
1257 cert = g_tls_certificate_new_from_file(absfile, NULL);
1260 fprintf(stderr, __NAME__ ": Could not load trusted cert '%s'\n",
1263 webkit_web_context_allow_tls_certificate_for_host(wc, cert,
1265 file = g_dir_read_name(dir);
1273 GKeyFileFlags flags = G_KEY_FILE_NONE;
1274 config = g_key_file_new();
1277 gchar *fname = g_build_filename(g_get_user_config_dir(), __NAME__,
1278 "chorizo.ini", NULL);
1279 if (!g_key_file_load_from_file(config, fname, flags, NULL)) {
1280 // Load global config
1281 if (!g_key_file_load_from_file(config, "/etc/chorizo.ini", flags,
1283 fprintf(stderr, "Could not load chorizo.ini");
1291 main(int argc, char **argv) {
1294 while ((opt = getopt(argc, argv, "Cpv")) != -1) {
1297 cfg.cooperative_instances = FALSE;
1303 printf("%s %s\n", __NAME__, VERSION);
1306 fprintf(stderr, "Usage: " __NAME__ " [OPTION]... [URI]...\n");
1311 gtk_init(&argc, &argv);
1313 // Keep clipboard contents after program closes
1314 gtk_clipboard_store(gtk_clipboard_get_for_display(gdk_display_get_default(),
1315 GDK_SELECTION_CLIPBOARD));
1319 if (cfg.cooperative_instances)
1320 cooperation_setup();
1322 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1323 init_default_web_context();
1325 downloadmanager_setup();
1328 client_arr = malloc(sizeof(struct Client *));
1329 if (optind >= argc) {
1330 client_new(cfg.home_uri, NULL, TRUE, TRUE);
1332 for (i = optind; i < argc; i++)
1333 client_new(argv[i], NULL, TRUE, TRUE);
1336 if (!cfg.cooperative_instances || cfg.cooperative_alone)
1339 for (int i = 0; i < clients; i++) {
1340 free(&(client_arr[i]));