11 #include <gdk/gdkkeysyms.h>
13 #include <webkit2/webkit2.h>
14 #include <JavaScriptCore/JavaScript.h>
17 void client_destroy(GtkWidget *, gpointer);
18 WebKitWebView *client_new(const gchar *, WebKitWebView *, gboolean,
20 WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
22 void cooperation_setup(void);
23 void changed_download_progress(GObject *, GParamSpec *, gpointer);
24 void changed_load_progress(GObject *, GParamSpec *, gpointer);
25 void changed_favicon(GObject *, GParamSpec *, gpointer);
26 void changed_title(GObject *, GParamSpec *, gpointer);
27 void changed_uri(GObject *, GParamSpec *, gpointer);
28 gboolean crashed_web_view(WebKitWebView *, gpointer);
29 gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
30 WebKitPolicyDecisionType, gpointer);
31 gboolean download_handle(WebKitDownload *, gchar *, gpointer);
32 void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);
33 void downloadmanager_cancel(GtkToolButton *, gpointer);
34 gboolean downloadmanager_delete(GtkWidget *, gpointer);
35 void downloadmanager_setup(void);
36 gchar *ensure_uri_scheme(const gchar *);
37 void grab_environment_configuration(void);
38 void grab_feeds_finished(GObject *, GAsyncResult *, gpointer);
39 void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);
40 void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer);
41 gboolean key_common(GtkWidget *, GdkEvent *, gpointer);
42 gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer);
43 gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
44 gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer);
45 gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
46 void mainwindow_setup(void);
47 void mainwindow_title(gint);
48 void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer);
49 gboolean quit_if_nothing_active(void);
50 gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
51 void run_user_scripts(WebKitWebView *);
52 void search(gpointer, gint);
53 void show_web_view(WebKitWebView *, gpointer);
54 void trust_user_certs(WebKitWebContext *);
59 gchar *external_handler_uri;
67 gboolean focus_new_tab;
76 struct DownloadManager
84 const gchar *accepted_language[2] = { NULL, NULL };
85 gint clients = 0, downloads = 0;
86 gboolean cooperative_alone = TRUE;
87 gboolean cooperative_instances = TRUE;
88 int cooperative_pipe_fp = 0;
89 gchar *download_dir = "/var/tmp";
90 gboolean enable_console_to_stdout = FALSE;
91 gchar *fifo_suffix = "main";
92 gdouble global_zoom = 1.0;
93 gchar *history_file = NULL;
94 gchar *home_uri = "about:blank";
95 gboolean initial_wc_setup_done = FALSE;
96 gchar *search_text = NULL;
97 GtkPositionType tab_pos = GTK_POS_TOP;
98 gint tab_width_chars = 20;
99 gchar *user_agent = NULL;
103 client_destroy(GtkWidget *widget, gpointer data)
105 struct Client *c = (struct Client *)data;
108 g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
109 changed_load_progress, c);
111 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
113 fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n");
115 gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
120 quit_if_nothing_active();
124 client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
128 WebKitWebContext *wc;
130 GtkWidget *evbox, *tabbox;
132 if (uri != NULL && cooperative_instances && !cooperative_alone)
134 f = ensure_uri_scheme(uri);
135 write(cooperative_pipe_fp, f, strlen(f));
136 write(cooperative_pipe_fp, "\n", 1);
141 c = calloc(1, sizeof(struct Client));
144 fprintf(stderr, __NAME__": fatal: calloc failed\n");
148 c->focus_new_tab = focus_tab;
150 if (related_wv == NULL)
151 c->web_view = webkit_web_view_new();
153 c->web_view = webkit_web_view_new_with_related_view(related_wv);
154 wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));
156 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
157 g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
158 G_CALLBACK(changed_favicon), c);
159 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
160 G_CALLBACK(changed_title), c);
161 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
162 G_CALLBACK(changed_uri), c);
163 g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
164 G_CALLBACK(changed_load_progress), c);
165 g_signal_connect(G_OBJECT(c->web_view), "create",
166 G_CALLBACK(client_new_request), NULL);
167 g_signal_connect(G_OBJECT(c->web_view), "close",
168 G_CALLBACK(client_destroy), c);
169 g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
170 G_CALLBACK(decide_policy), NULL);
171 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
172 G_CALLBACK(key_web_view), c);
173 g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
174 G_CALLBACK(key_web_view), c);
175 g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
176 G_CALLBACK(key_web_view), c);
177 g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
178 G_CALLBACK(hover_web_view), c);
179 g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
180 G_CALLBACK(crashed_web_view), c);
182 if (!initial_wc_setup_done)
184 if (accepted_language[0] != NULL)
185 webkit_web_context_set_preferred_languages(wc, accepted_language);
187 g_signal_connect(G_OBJECT(wc), "download-started",
188 G_CALLBACK(download_handle_start), NULL);
190 trust_user_certs(wc);
192 webkit_web_context_set_favicon_database_directory(wc, NULL);
194 initial_wc_setup_done = TRUE;
197 if (user_agent != NULL)
198 g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
199 "user-agent", user_agent, NULL);
201 if (enable_console_to_stdout)
202 webkit_settings_set_enable_write_console_messages_to_stdout(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
204 webkit_settings_set_enable_developer_extras(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE);
206 c->location = gtk_entry_new();
207 g_signal_connect(G_OBJECT(c->location), "key-press-event",
208 G_CALLBACK(key_location), c);
209 g_signal_connect(G_OBJECT(c->location), "icon-release",
210 G_CALLBACK(icon_location), c);
211 /* XXX This is a workaround. Setting this to NULL (which is done in
212 * grab_feeds_finished() if no feed has been detected) adds a little
213 * padding left of the text. Not sure why. The point of this call
214 * right here is to have that padding right from the start. This
215 * avoids a graphical artifact. */
216 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
217 GTK_ENTRY_ICON_PRIMARY,
220 c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
221 gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
222 gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
224 c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
226 c->tablabel = gtk_label_new(__NAME__);
227 gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
228 gtk_label_set_width_chars(GTK_LABEL(c->tablabel), tab_width_chars);
229 gtk_widget_set_has_tooltip(c->tablabel, TRUE);
231 /* XXX I don't own a HiDPI screen, so I don't know if scale_factor
232 * does the right thing. */
233 tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
234 5 * gtk_widget_get_scale_factor(mw.win));
235 gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
236 gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
238 evbox = gtk_event_box_new();
239 gtk_container_add(GTK_CONTAINER(evbox), tabbox);
240 g_signal_connect(G_OBJECT(evbox), "button-release-event",
241 G_CALLBACK(key_tablabel), c);
243 gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
244 g_signal_connect(G_OBJECT(evbox), "scroll-event",
245 G_CALLBACK(key_tablabel), c);
247 /* For easy access, store a reference to our label. */
248 g_object_set_data(G_OBJECT(evbox), "lariza-tab-label", c->tablabel);
250 /* This only shows the event box and the label inside, nothing else.
251 * Needed because the evbox/label is "internal" to the notebook and
252 * not part of the normal "widget tree" (IIUC). */
253 gtk_widget_show_all(evbox);
255 gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox,
256 gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1);
257 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox, TRUE);
260 show_web_view(NULL, c);
262 g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
263 G_CALLBACK(show_web_view), c);
267 f = ensure_uri_scheme(uri);
268 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
274 return WEBKIT_WEB_VIEW(c->web_view);
278 client_new_request(WebKitWebView *web_view,
279 WebKitNavigationAction *navigation_action, gpointer data)
281 return client_new(NULL, web_view, FALSE, FALSE);
285 cooperation_setup(void)
288 gchar *fifofilename, *fifopath;
290 fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix);
291 fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
292 g_free(fifofilename);
294 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
295 mkfifo(fifopath, 0600);
297 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
298 if (!cooperative_pipe_fp)
300 fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
304 if (write(cooperative_pipe_fp, "", 0) == -1)
306 /* Could not do an empty write to the FIFO which means there's
307 * no one listening. */
308 close(cooperative_pipe_fp);
309 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
310 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
313 cooperative_alone = FALSE;
320 changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)
322 WebKitDownload *download = WEBKIT_DOWNLOAD(obj);
323 WebKitURIResponse *resp;
324 GtkToolItem *tb = GTK_TOOL_ITEM(data);
327 gchar *t, *filename, *base;
329 p = webkit_download_get_estimated_progress(download);
333 resp = webkit_download_get_response(download);
334 size_mb = webkit_uri_response_get_content_length(resp) / 1e6;
336 uri = webkit_download_get_destination(download);
337 filename = g_filename_from_uri(uri, NULL, NULL);
338 if (filename == NULL)
340 /* This really should not happen because WebKit uses that URI to
341 * write to a file... */
342 fprintf(stderr, __NAME__": Could not construct file name from URI!\n");
343 t = g_strdup_printf("%s (%.0f%% of %.1f MB)",
344 webkit_uri_response_get_uri(resp), p, size_mb);
348 base = g_path_get_basename(filename);
349 t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);
353 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);
358 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
360 struct Client *c = (struct Client *)data;
363 "a = document.querySelectorAll('"
364 " html > head > link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
365 " html > head > link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
372 " for (i = 0; i < a.length; i++)"
374 " url = encodeURIComponent(a[i].href);"
375 " if ('title' in a[i] && a[i].title != '')"
376 " title = encodeURIComponent(a[i].title);"
379 " out += '<li><a href=\"' + url + '\">' + title + '</a></li>';"
384 p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
389 /* The page has loaded fully. We now run the short JavaScript
390 * snippet above that operates on the DOM. It tries to grab all
391 * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
393 webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
395 grab_feeds_finished, c);
397 run_user_scripts(WEBKIT_WEB_VIEW(c->web_view));
399 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
403 changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data)
405 struct Client *c = (struct Client *)data;
407 int w, h, w_should, h_should;
408 GdkPixbuf *pb, *pb_scaled;
410 f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
413 gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
414 GTK_ICON_SIZE_SMALL_TOOLBAR);
418 w = cairo_image_surface_get_width(f);
419 h = cairo_image_surface_get_height(f);
420 pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
423 w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
424 h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
425 pb_scaled = gdk_pixbuf_scale_simple(pb, w_should, h_should,
426 GDK_INTERP_BILINEAR);
427 gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon), pb_scaled);
429 g_object_unref(pb_scaled);
436 changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
439 struct Client *c = (struct Client *)data;
441 u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
442 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
444 u = u == NULL ? __NAME__ : u;
445 u = u[0] == 0 ? __NAME__ : u;
447 t = t == NULL ? u : t;
448 t = t[0] == 0 ? u : t;
450 gtk_label_set_text(GTK_LABEL(c->tablabel), t);
451 gtk_widget_set_tooltip_text(c->tablabel, t);
452 mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
456 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
459 struct Client *c = (struct Client *)data;
462 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
464 /* When a web process crashes, we get a "notify::uri" signal, but we
465 * can no longer read a meaningful URI. It's just an empty string
466 * now. Not updating the location bar in this scenario is important,
467 * because we would override the "WEB PROCESS CRASHED" message. */
468 if (t != NULL && strlen(t) > 0)
470 gtk_entry_set_text(GTK_ENTRY(c->location), t);
472 if (history_file != NULL)
474 fp = fopen(history_file, "a");
477 fprintf(fp, "%s\n", t);
481 perror(__NAME__": Error opening history file");
487 crashed_web_view(WebKitWebView *web_view, gpointer data)
490 struct Client *c = (struct Client *)data;
492 t = g_strdup_printf("WEB PROCESS CRASHED: %s",
493 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
494 gtk_entry_set_text(GTK_ENTRY(c->location), t);
501 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
502 WebKitPolicyDecisionType type, gpointer data)
504 WebKitResponsePolicyDecision *r;
508 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
509 r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
510 if (!webkit_response_policy_decision_is_mime_type_supported(r))
511 webkit_policy_decision_download(decision);
513 webkit_policy_decision_use(decision);
516 /* Use whatever default there is. */
523 download_handle_finished(WebKitDownload *download, gpointer data)
529 download_handle_start(WebKitWebView *web_view, WebKitDownload *download,
532 g_signal_connect(G_OBJECT(download), "decide-destination",
533 G_CALLBACK(download_handle), data);
537 download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data)
539 gchar *sug_clean, *path, *path2 = NULL, *uri;
544 sug_clean = g_strdup(suggested_filename);
545 for (i = 0; i < strlen(sug_clean); i++)
546 if (sug_clean[i] == G_DIR_SEPARATOR)
549 path = g_build_filename(download_dir, sug_clean, NULL);
550 path2 = g_strdup(path);
551 while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000)
555 path2 = g_strdup_printf("%s.%d", path, suffix);
561 fprintf(stderr, __NAME__": Suffix reached limit for download.\n");
562 webkit_download_cancel(download);
566 uri = g_filename_to_uri(path2, NULL, NULL);
567 webkit_download_set_destination(download, uri);
570 tb = gtk_tool_button_new(NULL, NULL);
571 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete");
572 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), sug_clean);
573 gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);
574 gtk_widget_show_all(dm.win);
576 g_signal_connect(G_OBJECT(download), "notify::estimated-progress",
577 G_CALLBACK(changed_download_progress), tb);
580 g_signal_connect(G_OBJECT(download), "finished",
581 G_CALLBACK(download_handle_finished), NULL);
583 g_object_ref(download);
584 g_signal_connect(G_OBJECT(tb), "clicked",
585 G_CALLBACK(downloadmanager_cancel), download);
592 /* Propagate -- to whom it may concern. */
597 downloadmanager_cancel(GtkToolButton *tb, gpointer data)
599 WebKitDownload *download = WEBKIT_DOWNLOAD(data);
601 webkit_download_cancel(download);
602 g_object_unref(download);
604 gtk_widget_destroy(GTK_WIDGET(tb));
608 downloadmanager_delete(GtkWidget *obj, gpointer data)
610 if (!quit_if_nothing_active())
611 gtk_widget_hide(dm.win);
617 downloadmanager_setup(void)
619 dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
620 gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG);
621 gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);
622 gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager");
623 g_signal_connect(G_OBJECT(dm.win), "delete-event",
624 G_CALLBACK(downloadmanager_delete), NULL);
625 g_signal_connect(G_OBJECT(dm.win), "key-press-event",
626 G_CALLBACK(key_downloadmanager), NULL);
628 dm.toolbar = gtk_toolbar_new();
629 gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),
630 GTK_ORIENTATION_VERTICAL);
631 gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);
632 gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);
634 dm.scroll = gtk_scrolled_window_new(NULL, NULL);
635 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),
636 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
637 gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar);
639 gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);
643 ensure_uri_scheme(const gchar *t)
647 f = g_ascii_strdown(t, -1);
648 if (!g_str_has_prefix(f, "http:") &&
649 !g_str_has_prefix(f, "https:") &&
650 !g_str_has_prefix(f, "file:") &&
651 !g_str_has_prefix(f, "about:") &&
652 !g_str_has_prefix(f, "data:"))
655 fabs = realpath(t, NULL);
658 f = g_strdup_printf("file://%s", fabs);
662 f = g_strdup_printf("http://%s", t);
670 grab_environment_configuration(void)
674 e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE");
676 accepted_language[0] = g_strdup(e);
678 e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR");
680 download_dir = g_strdup(e);
682 e = g_getenv(__NAME_UPPERCASE__"_ENABLE_CONSOLE_TO_STDOUT");
684 enable_console_to_stdout = TRUE;
686 e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
688 fifo_suffix = g_strdup(e);
690 e = g_getenv(__NAME_UPPERCASE__"_HISTORY_FILE");
692 history_file = g_strdup(e);
694 e = g_getenv(__NAME_UPPERCASE__"_HOME_URI");
696 home_uri = g_strdup(e);
698 e = g_getenv(__NAME_UPPERCASE__"_TAB_POS");
701 if (strcmp(e, "top") == 0)
702 tab_pos = GTK_POS_TOP;
703 if (strcmp(e, "right") == 0)
704 tab_pos = GTK_POS_RIGHT;
705 if (strcmp(e, "bottom") == 0)
706 tab_pos = GTK_POS_BOTTOM;
707 if (strcmp(e, "left") == 0)
708 tab_pos = GTK_POS_LEFT;
711 e = g_getenv(__NAME_UPPERCASE__"_TAB_WIDTH_CHARS");
713 tab_width_chars = atoi(e);
715 e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT");
717 user_agent = g_strdup(e);
719 e = g_getenv(__NAME_UPPERCASE__"_ZOOM");
721 global_zoom = atof(e);
725 grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data)
727 struct Client *c = (struct Client *)data;
728 WebKitJavascriptResult *js_result;
730 JSCException *exception;
734 g_free(c->feed_html);
737 /* This was taken almost verbatim from the example in WebKit's
740 * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html#webkit-web-view-run-javascript-finish */
742 js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object),
746 fprintf(stderr, __NAME__": Error running javascript: %s\n", err->message);
751 value = webkit_javascript_result_get_js_value(js_result);
752 if (jsc_value_is_string(value))
754 str_value = jsc_value_to_string(value);
755 exception = jsc_context_get_exception(jsc_value_get_context(value));
756 if (exception != NULL)
758 fprintf(stderr, __NAME__": Error running javascript: %s\n",
759 jsc_exception_get_message(exception));
762 c->feed_html = str_value;
764 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
765 GTK_ENTRY_ICON_PRIMARY,
766 "application-rss+xml-symbolic");
767 gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
768 GTK_ENTRY_ICON_PRIMARY,
773 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
774 GTK_ENTRY_ICON_PRIMARY,
778 webkit_javascript_result_unref(js_result);
782 hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers,
785 struct Client *c = (struct Client *)data;
787 if (!gtk_widget_is_focus(c->location))
789 if (webkit_hit_test_result_context_is_link(ht))
791 gtk_entry_set_text(GTK_ENTRY(c->location),
792 webkit_hit_test_result_get_link_uri(ht));
794 if (c->hover_uri != NULL)
795 g_free(c->hover_uri);
796 c->hover_uri = g_strdup(webkit_hit_test_result_get_link_uri(ht));
800 gtk_entry_set_text(GTK_ENTRY(c->location),
801 webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));
803 if (c->hover_uri != NULL)
804 g_free(c->hover_uri);
811 icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
814 struct Client *c = (struct Client *)data;
816 gchar *data_template =
821 " <meta charset=\"UTF-8\">"
822 " <title>Feeds</title>"
825 " <p>Feeds found on this page:</p>"
832 if (c->feed_html != NULL)
834 /* What we're actually trying to do is show a simple HTML page
835 * that lists all the feeds on the current page. The function
836 * webkit_web_view_load_html() looks like the proper way to do
837 * that. Sad thing is, it doesn't create a history entry, but
838 * instead simply replaces the content of the current page. This
839 * is not what we want.
841 * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
842 * mechanism to show my custom HTML snippet *and* create a
845 * [0]: https://tools.ietf.org/html/rfc2397
846 * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
847 d = g_strdup_printf(data_template, c->feed_html);
848 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
854 key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
856 struct Client *c = (struct Client *)data;
857 WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));
860 if (event->type == GDK_KEY_PRESS)
862 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
864 switch (((GdkEventKey *)event)->keyval)
866 case GDK_KEY_q: /* close window (left hand) */
867 client_destroy(NULL, c);
869 case GDK_KEY_w: /* home (left hand) */
870 f = ensure_uri_scheme(home_uri);
871 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
874 case GDK_KEY_e: /* new tab (left hand) */
875 f = ensure_uri_scheme(home_uri);
876 client_new(f, NULL, TRUE, TRUE);
879 case GDK_KEY_r: /* reload (left hand) */
880 webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(
883 case GDK_KEY_d: /* download manager (left hand) */
884 gtk_widget_show_all(dm.win);
886 case GDK_KEY_2: /* search forward (left hand) */
887 case GDK_KEY_n: /* search forward (maybe both hands) */
890 case GDK_KEY_3: /* search backward (left hand) */
893 case GDK_KEY_l: /* location (BOTH hands) */
894 gtk_widget_grab_focus(c->location);
896 case GDK_KEY_k: /* initiate search (BOTH hands) */
897 gtk_widget_grab_focus(c->location);
898 gtk_entry_set_text(GTK_ENTRY(c->location), ":/");
899 gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
901 case GDK_KEY_c: /* reload trusted certs (left hand) */
902 trust_user_certs(wc);
904 case GDK_KEY_a: /* go one tab to the left (left hand) */
905 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
907 case GDK_KEY_s: /* go one tab to the right (left hand) */
908 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
912 /* navigate backward (left hand) */
913 else if (((GdkEventKey *)event)->keyval == GDK_KEY_F2)
915 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
918 /* navigate forward (left hand) */
919 else if (((GdkEventKey *)event)->keyval == GDK_KEY_F3)
921 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
930 key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
932 if (event->type == GDK_KEY_PRESS)
934 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
936 switch (((GdkEventKey *)event)->keyval)
938 case GDK_KEY_d: /* close window (left hand) */
940 downloadmanager_delete(dm.win, NULL);
950 key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
952 struct Client *c = (struct Client *)data;
956 if (key_common(widget, event, data))
959 if (event->type == GDK_KEY_PRESS)
961 switch (((GdkEventKey *)event)->keyval)
963 case GDK_KEY_KP_Enter:
965 gtk_widget_grab_focus(c->web_view);
966 t = gtk_entry_get_text(GTK_ENTRY(c->location));
967 if (t != NULL && t[0] == ':' && t[1] == '/')
969 if (search_text != NULL)
971 search_text = g_strdup(t + 2);
976 f = ensure_uri_scheme(t);
977 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
982 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
983 gtk_entry_set_text(GTK_ENTRY(c->location),
984 (t == NULL ? __NAME__ : t));
993 key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data)
995 GdkScrollDirection direction;
997 if (event->type == GDK_BUTTON_RELEASE)
999 switch (((GdkEventButton *)event)->button)
1002 client_destroy(NULL, data);
1006 else if (event->type == GDK_SCROLL)
1008 gdk_event_get_scroll_direction(event, &direction);
1012 gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
1014 case GDK_SCROLL_DOWN:
1015 gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
1026 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
1028 struct Client *c = (struct Client *)data;
1032 if (key_common(widget, event, data))
1035 if (event->type == GDK_KEY_PRESS)
1037 if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
1039 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
1040 gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0);
1043 else if (event->type == GDK_BUTTON_RELEASE)
1045 switch (((GdkEventButton *)event)->button)
1048 if (c->hover_uri != NULL)
1050 client_new(c->hover_uri, NULL, TRUE, FALSE);
1055 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
1058 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
1062 else if (event->type == GDK_SCROLL)
1064 if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK ||
1065 ((GdkEventScroll *)event)->state & GDK_CONTROL_MASK)
1067 gdk_event_get_scroll_deltas(event, &dx, &dy);
1068 z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
1070 z = dx != 0 ? global_zoom : z;
1071 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
1080 mainwindow_setup(void)
1082 mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1083 gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
1084 g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
1085 gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__);
1087 mw.notebook = gtk_notebook_new();
1088 gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
1089 gtk_notebook_set_tab_pos(GTK_NOTEBOOK(mw.notebook), tab_pos);
1090 gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
1091 g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
1092 G_CALLBACK(notebook_switch_page), NULL);
1096 mainwindow_title(gint idx)
1098 GtkWidget *child, *widg, *tablabel;
1101 child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
1105 widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
1106 tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg), "lariza-tab-label");
1107 text = gtk_label_get_text(GTK_LABEL(tablabel));
1108 gtk_window_set_title(GTK_WINDOW(mw.win), text);
1112 notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
1114 mainwindow_title(idx);
1118 quit_if_nothing_active(void)
1128 gtk_widget_show_all(dm.win);
1135 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
1139 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
1143 client_new(uri, NULL, TRUE, TRUE);
1150 run_user_scripts(WebKitWebView *web_view)
1152 gchar *base = NULL, *path = NULL, *contents = NULL;
1153 const gchar *entry = NULL;
1154 GDir *scriptdir = NULL;
1156 base = g_build_filename(g_get_user_config_dir(), __NAME__, "user-scripts", NULL);
1157 scriptdir = g_dir_open(base, 0, NULL);
1158 if (scriptdir != NULL)
1160 while ((entry = g_dir_read_name(scriptdir)) != NULL)
1162 path = g_build_filename(base, entry, NULL);
1163 if (g_str_has_suffix(path, ".js"))
1165 if (g_file_get_contents(path, &contents, NULL, NULL))
1167 webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL);
1173 g_dir_close(scriptdir);
1180 search(gpointer data, gint direction)
1182 struct Client *c = (struct Client *)data;
1183 WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
1184 WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
1186 if (search_text == NULL)
1192 webkit_find_controller_search(fc, search_text,
1193 WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
1194 WEBKIT_FIND_OPTIONS_WRAP_AROUND,
1198 webkit_find_controller_search_next(fc);
1201 webkit_find_controller_search_previous(fc);
1207 show_web_view(WebKitWebView *web_view, gpointer data)
1209 struct Client *c = (struct Client *)data;
1214 gtk_widget_show_all(mw.win);
1216 if (c->focus_new_tab)
1218 idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
1220 gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
1222 gtk_widget_grab_focus(c->web_view);
1227 trust_user_certs(WebKitWebContext *wc)
1229 GTlsCertificate *cert;
1230 const gchar *basedir, *file, *absfile;
1233 basedir = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", NULL);
1234 dir = g_dir_open(basedir, 0, NULL);
1237 file = g_dir_read_name(dir);
1238 while (file != NULL)
1240 absfile = g_build_filename(g_get_user_config_dir(), __NAME__, "certs",
1242 cert = g_tls_certificate_new_from_file(absfile, NULL);
1244 fprintf(stderr, __NAME__": Could not load trusted cert '%s'\n", file);
1246 webkit_web_context_allow_tls_certificate_for_host(wc, cert, file);
1247 file = g_dir_read_name(dir);
1255 main(int argc, char **argv)
1260 gtk_init(&argc, &argv);
1261 webkit_web_context_set_process_model(webkit_web_context_get_default(),
1262 WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
1264 grab_environment_configuration();
1266 while ((opt = getopt(argc, argv, "C")) != -1)
1271 cooperative_instances = FALSE;
1274 fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
1279 if (cooperative_instances)
1280 cooperation_setup();
1281 downloadmanager_setup();
1285 if (!cooperative_instances || cooperative_alone)
1287 c = g_build_filename(g_get_user_config_dir(), __NAME__, "web_extensions",
1289 webkit_web_context_set_web_extensions_directory(
1290 webkit_web_context_get_default(), c
1295 client_new(home_uri, NULL, TRUE, TRUE);
1298 for (i = optind; i < argc; i++)
1299 client_new(argv[i], NULL, TRUE, TRUE);
1302 if (!cooperative_instances || cooperative_alone)