10 #include <gdk/gdkkeysyms.h>
12 #include <webkit/webkit.h>
15 static void adblock(WebKitWebView *, WebKitWebFrame *, WebKitWebResource *,
16 WebKitNetworkRequest *, WebKitNetworkResponse *, gpointer);
17 static void adblock_load(void);
18 static void client_destroy(GtkWidget *obj, gpointer data);
19 static gboolean client_destroy_request(WebKitWebView *, gpointer);
20 static WebKitWebView *client_new(const gchar *uri);
21 static WebKitWebView *client_new_request(WebKitWebView *, WebKitWebFrame *,
23 static void cooperation_setup(void);
24 static void changed_load_status(GObject *obj, GParamSpec *pspec,
26 static void changed_title(GObject *, GParamSpec *, gpointer);
27 static void changed_uri(GObject *, GParamSpec *, gpointer);
28 static gboolean download_request(WebKitWebView *, WebKitWebFrame *,
29 WebKitNetworkRequest *, gchar *,
30 WebKitWebPolicyDecision *, gpointer);
31 static gboolean download_wget(WebKitWebView *, WebKitDownload *, gpointer);
32 static gchar *ensure_url_scheme(const gchar *);
33 static void grab_environment_configuration(void);
34 static void hover_web_view(WebKitWebView *, gchar *, gchar *, gpointer);
35 static gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
36 static gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
37 static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
38 static void search(gpointer, gint);
39 static void scroll(GtkAdjustment *, gint, gdouble);
40 static Window tabbed_launch(void);
41 static void usage(void);
55 static gchar *accepted_language = "en-US";
56 static GSList *adblock_patterns = NULL;
57 static gint clients = 0;
58 static gboolean cooperative_alone = TRUE;
59 static gboolean cooperative_instances = TRUE;
60 static int cooperative_pipe_fp = 0;
61 static gchar *download_dir = "/tmp";
62 static Window embed = 0;
63 static gchar *first_uri = NULL;
64 static gdouble global_zoom = 1.0;
65 static gboolean language_is_set = FALSE;
66 static gchar *search_text = NULL;
67 static gboolean show_all_requests = FALSE;
68 static gboolean tabbed_automagic = TRUE;
72 adblock(WebKitWebView *web_view, WebKitWebFrame *frame,
73 WebKitWebResource *resource, WebKitNetworkRequest *request,
74 WebKitNetworkResponse *response, gpointer data)
76 GSList *it = adblock_patterns;
85 uri = webkit_network_request_get_uri(request);
86 if (show_all_requests)
87 fprintf(stderr, " -> %s\n", uri);
91 if (g_regex_match((GRegex *)(it->data), uri, 0, NULL))
93 webkit_network_request_set_uri(request, "about:blank");
94 if (show_all_requests)
95 fprintf(stderr, " BLOCKED!\n");
98 it = g_slist_next(it);
107 GIOChannel *channel = NULL;
111 path = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock.black",
113 channel = g_io_channel_new_file(path, "r", &err);
116 while (g_io_channel_read_line(channel, &buf, NULL, NULL, NULL)
117 == G_IO_STATUS_NORMAL)
120 re = g_regex_new(buf,
121 G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
122 G_REGEX_MATCH_PARTIAL, &err);
125 fprintf(stderr, __NAME__": Could not compile regex: %s\n", buf);
129 adblock_patterns = g_slist_append(adblock_patterns, re);
138 client_destroy(GtkWidget *obj, gpointer data)
140 struct Client *c = (struct Client *)data;
153 client_destroy_request(WebKitWebView *web_view, gpointer data)
155 struct Client *c = (struct Client *)data;
159 gtk_widget_destroy(c->win);
165 client_new(const gchar *uri)
170 if (uri != NULL && cooperative_instances && !cooperative_alone)
172 write(cooperative_pipe_fp, uri, strlen(uri));
173 write(cooperative_pipe_fp, "\n", 1);
177 c = malloc(sizeof(struct Client));
180 fprintf(stderr, __NAME__": fatal: malloc failed\n");
187 c->win = gtk_plug_new(embed);
188 if (!gtk_plug_get_embedded(GTK_PLUG(c->win)))
190 fprintf(stderr, __NAME__": Can't plug-in to XID %ld.\n", embed);
191 gtk_widget_destroy(c->win);
199 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
200 gtk_window_set_wmclass(GTK_WINDOW(c->win), __NAME__, __NAME_CAPITALIZED__);
203 /* When using Gtk2, it only shows a white area when run in suckless'
204 * tabbed. It appears we need to set a default window size for this
205 * to work. This is not needed when using Gtk3. */
206 gtk_window_set_default_size(GTK_WINDOW(c->win), 1024, 768);
208 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(client_destroy), c);
209 gtk_window_set_title(GTK_WINDOW(c->win), __NAME__);
211 c->web_view = webkit_web_view_new();
213 /* XXX I really do want to enable this option. However, I get
214 * reproducable crashes with it enabled. I've seen bug reports from
215 * 2010 about this... WebKit crashes in libpixman, so maybe it's not
217 * Yeah, well. I'll turn it off for now. */
218 /*webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(c->web_view), TRUE);*/
220 webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
221 g_signal_connect(G_OBJECT(c->web_view), "notify::title",
222 G_CALLBACK(changed_title), c);
223 g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
224 G_CALLBACK(changed_uri), c);
225 g_signal_connect(G_OBJECT(c->web_view), "notify::load-status",
226 G_CALLBACK(changed_load_status), c);
227 g_signal_connect(G_OBJECT(c->web_view), "create-web-view",
228 G_CALLBACK(client_new_request), NULL);
229 g_signal_connect(G_OBJECT(c->web_view), "close-web-view",
230 G_CALLBACK(client_destroy_request), c);
231 g_signal_connect(G_OBJECT(c->web_view),
232 "mime-type-policy-decision-requested",
233 G_CALLBACK(download_request), NULL);
234 g_signal_connect(G_OBJECT(c->web_view), "download-requested",
235 G_CALLBACK(download_wget), NULL);
236 g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
237 G_CALLBACK(key_web_view), c);
238 g_signal_connect(G_OBJECT(c->web_view), "button-press-event",
239 G_CALLBACK(key_web_view), c);
240 g_signal_connect(G_OBJECT(c->web_view), "hovering-over-link",
241 G_CALLBACK(hover_web_view), c);
242 g_signal_connect(G_OBJECT(c->web_view), "resource-request-starting",
243 G_CALLBACK(adblock), NULL);
245 if (!language_is_set)
247 g_object_set(webkit_get_default_session(), "accept-language",
248 accepted_language, NULL);
249 language_is_set = TRUE;
252 c->scroll = gtk_scrolled_window_new(NULL, NULL);
254 gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view);
256 c->location = gtk_entry_new();
257 g_signal_connect(G_OBJECT(c->location), "key-press-event",
258 G_CALLBACK(key_location), c);
260 c->status = gtk_statusbar_new();
261 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(c->status), FALSE);
263 c->vbox = gtk_vbox_new(FALSE, 2);
264 gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0);
265 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
266 gtk_box_pack_end(GTK_BOX(c->vbox), c->status, FALSE, FALSE, 0);
268 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
270 gtk_widget_grab_focus(c->web_view);
271 gtk_widget_show_all(c->win);
275 f = ensure_url_scheme(uri);
276 if (show_all_requests)
277 fprintf(stderr, "====> %s\n", uri);
278 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
284 return WEBKIT_WEB_VIEW(c->web_view);
288 client_new_request(WebKitWebView *web_view, WebKitWebFrame *frame, gpointer data)
294 return client_new(NULL);
298 cooperation_setup(void)
303 fifopath = g_build_filename(g_get_user_runtime_dir(), __NAME__".fifo", NULL);
305 if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
306 mkfifo(fifopath, 0600);
308 cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
309 if (!cooperative_pipe_fp)
311 fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
315 if (write(cooperative_pipe_fp, "", 0) == -1)
317 /* Could not do an empty write to the FIFO which means there's
318 * no one listening. */
319 close(cooperative_pipe_fp);
320 towatch = g_io_channel_new_file(fifopath, "r+", NULL);
321 g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
324 cooperative_alone = FALSE;
331 changed_load_status(GObject *obj, GParamSpec *pspec, gpointer data)
333 struct Client *c = (struct Client *)data;
338 if (webkit_web_view_get_load_status(WEBKIT_WEB_VIEW(c->web_view))
339 == WEBKIT_LOAD_FINISHED)
341 gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
342 gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Finished.");
346 gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
347 gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Loading...");
352 changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
355 struct Client *c = (struct Client *)data;
360 t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
361 gtk_window_set_title(GTK_WINDOW(c->win), (t == NULL ? __NAME__ : t));
365 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
368 struct Client *c = (struct Client *)data;
373 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
374 gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t));
378 download_request(WebKitWebView *web_view, WebKitWebFrame *frame,
379 WebKitNetworkRequest *request, gchar *mime_type,
380 WebKitWebPolicyDecision *policy_decision, gpointer data)
386 if (!webkit_web_view_can_show_mime_type(web_view, mime_type))
388 webkit_web_policy_decision_download(policy_decision);
395 download_wget(WebKitWebView *web_view, WebKitDownload *download, gpointer data)
404 uri = webkit_download_get_uri(download);
409 ret = execlp("xterm", "xterm", "-hold", "-e", "wget", uri, NULL);
412 if (snprintf(id, 16, "%ld", embed) >= 16)
414 fprintf(stderr, __NAME__": id for xterm embed truncated!\n");
417 ret = execlp("xterm", "xterm", "-hold", "-into", id, "-e", "wget",
423 fprintf(stderr, __NAME__": exec'ing xterm for download");
433 ensure_url_scheme(const gchar *t)
437 f = g_ascii_strdown(t, -1);
438 if (!g_str_has_prefix(f, "http:") &&
439 !g_str_has_prefix(f, "https:") &&
440 !g_str_has_prefix(f, "file:") &&
441 !g_str_has_prefix(f, "about:"))
444 f = g_strdup_printf("http://%s", t);
452 grab_environment_configuration(void)
456 e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE");
458 accepted_language = g_strdup(e);
460 e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR");
462 download_dir = g_strdup(e);
464 e = g_getenv(__NAME_UPPERCASE__"_ZOOM");
466 global_zoom = atof(e);
470 hover_web_view(WebKitWebView *web_view, gchar *title, gchar *uri, gpointer data)
472 struct Client *c = (struct Client *)data;
477 gtk_statusbar_pop(GTK_STATUSBAR(c->status), 0);
479 gtk_statusbar_push(GTK_STATUSBAR(c->status), 0, uri);
483 key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
485 struct Client *c = (struct Client *)data;
491 if (event->type == GDK_KEY_PRESS)
493 switch (((GdkEventKey *)event)->keyval)
496 gtk_widget_grab_focus(c->web_view);
497 t = gtk_entry_get_text(GTK_ENTRY(c->location));
498 if (t != NULL && t[0] == '/')
500 if (search_text != NULL)
502 search_text = g_strdup(t + 1); /* XXX whacky */
507 f = ensure_url_scheme(t);
508 if (show_all_requests)
509 fprintf(stderr, "====> %s\n", f);
510 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
515 t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
516 gtk_entry_set_text(GTK_ENTRY(c->location),
517 (t == NULL ? __NAME__ : t));
526 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
528 struct Client *c = (struct Client *)data;
529 WebKitHitTestResultContext ht_context;
530 WebKitHitTestResult *ht_result = NULL;
531 gchar *ht_uri = NULL, *f;
535 if (event->type == GDK_KEY_PRESS)
537 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK)
539 switch (((GdkEventKey *)event)->keyval)
542 gtk_widget_grab_focus(c->location);
545 scroll(gtk_scrolled_window_get_hadjustment(
546 GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
549 scroll(gtk_scrolled_window_get_vadjustment(
550 GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
553 scroll(gtk_scrolled_window_get_vadjustment(
554 GTK_SCROLLED_WINDOW(c->scroll)), 0, -1);
557 scroll(gtk_scrolled_window_get_hadjustment(
558 GTK_SCROLLED_WINDOW(c->scroll)), 0, 1);
561 scroll(gtk_scrolled_window_get_vadjustment(
562 GTK_SCROLLED_WINDOW(c->scroll)), 1, 0.5);
565 scroll(gtk_scrolled_window_get_vadjustment(
566 GTK_SCROLLED_WINDOW(c->scroll)), 1, -0.5);
575 f = ensure_url_scheme(first_uri);
576 if (show_all_requests)
577 fprintf(stderr, "====> %s\n", f);
578 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
583 else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
585 webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
586 gtk_statusbar_pop(GTK_STATUSBAR(c->status), 1);
587 gtk_statusbar_push(GTK_STATUSBAR(c->status), 1, "Aborted.");
590 else if (event->type == GDK_BUTTON_PRESS)
592 switch (((GdkEventButton *)event)->button)
595 ht_result = webkit_web_view_get_hit_test_result(
596 WEBKIT_WEB_VIEW(c->web_view),
597 (GdkEventButton *)event);
598 g_object_get(ht_result, "context", &ht_context, NULL);
599 if (ht_context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)
601 g_object_get(ht_result, "link-uri", &ht_uri, NULL);
603 g_object_unref(ht_result);
606 g_object_unref(ht_result);
609 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
612 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
621 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
628 g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
639 search(gpointer data, gint direction)
641 struct Client *c = (struct Client *)data;
643 if (search_text == NULL)
646 webkit_web_view_search_text(WEBKIT_WEB_VIEW(c->web_view), search_text,
647 FALSE, direction == 1, TRUE);
651 scroll(GtkAdjustment *a, gint step_type, gdouble factor)
653 gdouble new, lower, upper, step;
654 lower = gtk_adjustment_get_lower(a);
655 upper = gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a) + lower;
657 step = gtk_adjustment_get_step_increment(a);
659 step = gtk_adjustment_get_page_increment(a);
660 new = gtk_adjustment_get_value(a) + factor * step;
661 new = new < lower ? lower : new;
662 new = new > upper ? upper : new;
663 gtk_adjustment_set_value(a, new);
670 GIOChannel *tabbed_stdout_channel;
672 gchar *output = NULL;
673 char *argv[] = { "tabbed", "-c", "-d", "-p", "s1", "-n", __NAME__, NULL };
676 if (!g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
677 NULL, NULL, NULL, &tabbed_stdout, NULL,
680 fprintf(stderr, __NAME__": Could not launch tabbed: %s\n", err->message);
685 tabbed_stdout_channel = g_io_channel_unix_new(tabbed_stdout);
686 g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL);
689 fprintf(stderr, __NAME__": Could not read XID from tabbed\n");
693 g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL);
696 plug_into = strtol(output, NULL, 16);
704 fprintf(stderr, "Usage: "__NAME__" [OPTION]... <URI>...\n");
710 main(int argc, char **argv)
714 gtk_init(&argc, &argv);
716 grab_environment_configuration();
718 while ((opt = getopt(argc, argv, "e:rCT")) != -1)
723 embed = atol(optarg);
724 tabbed_automagic = FALSE;
727 show_all_requests = TRUE;
730 cooperative_instances = FALSE;
733 tabbed_automagic = FALSE;
746 if (tabbed_automagic && !(cooperative_instances && !cooperative_alone))
747 embed = tabbed_launch();
749 first_uri = g_strdup(argv[optind]);
750 for (i = optind; i < argc; i++)
752 if (!cooperative_instances || cooperative_alone)