1 /* See LICENSE file for copyright and license details.
3 * To understand surf, start reading main().
10 #include <gdk/gdkkeysyms.h>
16 #include <webkit/webkit.h>
17 #include <glib/gstdio.h>
18 #include <JavaScriptCore/JavaScript.h>
20 #define LENGTH(x) (sizeof x / sizeof x[0])
21 #define CLEANMASK(mask) (mask & ~(GDK_MOD2_MASK))
23 typedef union Arg Arg;
30 typedef struct Client {
31 GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
33 WebKitDownload *download;
39 typedef struct Cookie {
57 void (*func)(Client *c, const Arg *arg);
64 static SoupCookieJar *cookiejar;
65 static SoupSession *session;
66 static Client *clients = NULL;
67 /*static Cookie *cookies = NULL;*/
68 static GdkNativeWindow embed = 0;
69 static gboolean showxid = FALSE;
70 static gboolean ignore_once = FALSE;
71 static gchar *workdir;
75 static void cleanup(void);
76 static void clipboard(Client *c, const Arg *arg);
77 static gchar *copystr(gchar **str, const gchar *src);
78 static void destroyclient(Client *c);
79 static void destroywin(GtkWidget* w, Client *c);
80 static void die(char *str);
81 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
82 static void drawindicator(Client *c);
83 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
84 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
85 static gchar *geturi(Client *c);
86 static void hidesearch(Client *c, const Arg *arg);
87 static void hideurl(Client *c, const Arg *arg);
88 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
89 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
90 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
91 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
92 static void loadfile(Client *c, const gchar *f);
93 static void loaduri(Client *c, const Arg *arg);
94 static void navigate(Client *c, const Arg *arg);
95 static Client *newclient(void);
96 static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
97 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
98 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
99 static void print(Client *c, const Arg *arg);
100 static void proccookies(SoupMessage *m, Client *c);
101 static void progresschange(WebKitWebView *view, gint p, Client *c);
102 static void request(SoupSession *s, SoupMessage *m, Client *c);
103 static void reload(Client *c, const Arg *arg);
104 static void rereadcookies(void);
105 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
106 static void setup(void);
107 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
108 const gchar* title, Client *c);
109 static void scroll(Client *c, const Arg *arg);
110 static void searchtext(Client *c, const Arg *arg);
111 static void source(Client *c, const Arg *arg);
112 static void showsearch(Client *c, const Arg *arg);
113 static void showurl(Client *c, const Arg *arg);
114 static void stop(Client *c, const Arg *arg);
115 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
116 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
117 static void usage(void);
118 static void update(Client *c);
119 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
120 static void zoom(Client *c, const Arg *arg);
127 destroyclient(clients);
132 clipboard(Client *c, const Arg *arg) {
133 gboolean paste = *(gboolean *)arg;
136 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
138 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
142 copystr(gchar **str, const gchar *src) {
154 destroyclient(Client *c) {
157 gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
158 gtk_widget_destroy(c->scroll);
159 gtk_widget_destroy(c->urlbar);
160 gtk_widget_destroy(c->searchbar);
161 gtk_widget_destroy(c->vbox);
162 gtk_widget_destroy(c->win);
163 for(p = clients; p && p->next != c; p = p->next);
174 destroywin(GtkWidget* w, Client *c) {
185 drawindicator(Client *c) {
194 width = c->progress * w->allocation.width / 100;
195 gc = gdk_gc_new(w->window);
196 gdk_color_parse(strstr(uri, "https://") == uri ?
197 progress_trust : progress, &fg);
198 gdk_gc_set_rgb_fg_color(gc, &fg);
199 gdk_draw_rectangle(w->window,
200 w->style->bg_gc[GTK_WIDGET_STATE(w)],
201 TRUE, 0, 0, w->allocation.width, w->allocation.height);
202 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
203 w->allocation.height);
208 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
214 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
215 WebKitDownloadStatus status;
217 status = webkit_download_get_status(c->download);
218 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
219 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
225 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
226 const gchar *filename;
227 gchar *uri, *path, *html;
231 filename = webkit_download_get_suggested_filename(o);
232 path = g_build_filename(workdir, "dl",
234 uri = g_strconcat("file://", path, NULL);
235 webkit_download_set_destination_uri(c->download, uri);
238 html = g_strdup_printf("Download <b>%s</b>...", filename);
239 webkit_web_view_load_html_string(c->view, html,
240 webkit_download_get_uri(c->download));
241 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
242 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
243 webkit_download_start(c->download);
245 c->title = copystr(&c->title, filename);
255 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
256 uri = copystr(NULL, "about:blank");
261 hidesearch(Client *c, const Arg *arg) {
262 gtk_widget_hide(c->searchbar);
263 gtk_widget_grab_focus(GTK_WIDGET(c->view));
267 hideurl(Client *c, const Arg *arg) {
268 gtk_widget_hide(c->urlbar);
269 gtk_widget_grab_focus(GTK_WIDGET(c->view));
273 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
275 gboolean processed = FALSE;
277 if(ev->type != GDK_KEY_PRESS)
279 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
281 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
285 for(i = 0; i < LENGTH(keys); i++) {
286 if(focus & keys[i].focus
287 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
288 && CLEANMASK(ev->state) == keys[i].mod
290 keys[i].func(c, &(keys[i].arg));
298 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
300 gtk_window_set_title(GTK_WINDOW(c->win), l);
306 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
311 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
312 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
317 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
323 loadfile(Client *c, const gchar *f) {
324 GIOChannel *chan = NULL;
330 if(strcmp(f, "-") == 0) {
331 chan = g_io_channel_unix_new(STDIN_FILENO);
333 code = g_string_new("");
334 while(g_io_channel_read_line(chan, &line, NULL, NULL,
335 &e) == G_IO_STATUS_NORMAL) {
336 g_string_append(code, line);
339 webkit_web_view_load_html_string(c->view, code->str,
341 g_io_channel_shutdown(chan, FALSE, NULL);
342 g_string_free(code, TRUE);
344 arg.v = uri = g_strdup("stdin");
347 arg.v = uri = g_strdup_printf("file://%s", f);
350 c->title = copystr(&c->title, uri);
356 loaduri(Client *c, const Arg *arg) {
358 const gchar *uri = (gchar *)arg->v;
360 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
361 u = g_strrstr(uri, "://") ? g_strdup(uri)
362 : g_strdup_printf("http://%s", uri);
363 webkit_web_view_load_uri(c->view, u);
365 c->title = copystr(&c->title, u);
371 navigate(Client *c, const Arg *arg) {
372 gint steps = *(gint *)arg;
373 webkit_web_view_go_back_or_forward(c->view, steps);
379 WebKitWebSettings *settings;
382 if(!(c = calloc(1, sizeof(Client))))
383 die("Cannot malloc!\n");
386 c->win = gtk_plug_new(embed);
389 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
390 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
392 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
393 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
394 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
397 c->vbox = gtk_vbox_new(FALSE, 0);
399 /* scrolled window */
400 c->scroll = gtk_scrolled_window_new(NULL, NULL);
401 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
402 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
405 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
406 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
407 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
408 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
409 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
410 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
411 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
412 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
413 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
414 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
417 c->urlbar = gtk_entry_new();
418 gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
419 g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
422 c->searchbar = gtk_entry_new();
423 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
424 g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
427 c->indicator = gtk_drawing_area_new();
428 gtk_widget_set_size_request(c->indicator, 0, 2);
429 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
430 G_CALLBACK (exposeindicator), c);
433 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
434 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
435 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
436 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
437 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
438 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
441 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
442 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
443 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
444 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
445 gtk_widget_grab_focus(GTK_WIDGET(c->view));
446 gtk_widget_hide_all(c->searchbar);
447 gtk_widget_hide_all(c->urlbar);
448 gtk_widget_show(c->vbox);
449 gtk_widget_show(c->indicator);
450 gtk_widget_show(c->scroll);
451 gtk_widget_show(GTK_WIDGET(c->view));
452 gtk_widget_show(c->win);
453 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
454 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
455 webkit_web_view_set_full_content_zoom(c->view, TRUE);
456 settings = webkit_web_view_get_settings(c->view);
457 g_object_set (G_OBJECT(settings), "user-agent", "surf", NULL);
458 filename = g_build_filename(workdir, "style.css", NULL);
459 filename = g_strdup_printf("file://%s", filename);
460 g_object_set (G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
467 gdk_display_sync(gtk_widget_get_display(c->win));
468 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
475 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
476 Client *n = newclient();
482 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
483 Arg arg = {.v = text };
485 loaduri((Client *) d, &arg);
489 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
490 Client *c = (Client *)d;
494 unsigned long ldummy;
495 unsigned char *buf = NULL;
498 if(((XEvent *)e)->type == PropertyNotify) {
499 ev = &((XEvent *)e)->xproperty;
500 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
504 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
505 &adummy, &idummy, &ldummy, &ldummy, &buf);
510 return GDK_FILTER_REMOVE;
513 return GDK_FILTER_CONTINUE;
517 print(Client *c, const Arg *arg) {
518 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
522 proccookies(SoupMessage *m, Client *c) {
528 for (l = soup_cookies_from_response(m); l; l = l->next){
529 co = (SoupCookie *)l->data;
530 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
531 setcookie(co->name, co->value, co->domain, co->value, t);
537 progresschange(WebKitWebView* view, gint p, Client *c) {
543 request(SoupSession *s, SoupMessage *m, Client *c) {
544 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
545 G_CALLBACK(proccookies), c);
549 reload(Client *c, const Arg *arg) {
550 gboolean nocache = *(gboolean *)arg;
552 webkit_web_view_reload_bypass_cache(c->view);
554 webkit_web_view_reload(c->view);
558 rereadcookies(void) {
559 const gchar *filename;
561 filename = g_build_filename(workdir, "cookies", NULL);
565 scroll(Client *c, const Arg *arg) {
569 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
570 v = gtk_adjustment_get_value(a);
571 v += gtk_adjustment_get_step_increment(a) * arg->i;
573 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
574 gtk_adjustment_set_value(a, v);
578 setcookie(char *name, char *val, char *dom, char *path, long exp) {
584 const gchar *home, *name;
589 session = webkit_get_default_session();
590 urlprop = XInternAtom(dpy, "_SURF_URL", False);
593 /* create dirs and files */
594 home = g_get_home_dir();
595 workdir = g_strdup(g_build_filename(home, ".surf", NULL));
596 g_mkdir_with_parents(workdir, 0755);
597 name = g_build_filename(workdir, "dl", NULL);
599 name = g_build_filename(workdir, "style.css", NULL);
600 if((tmp = g_fopen(name, "a")));
604 /* cookie persistance */
605 s = webkit_get_default_session();
606 name = g_build_filename(workdir, "cookies.txt", NULL);
607 cookiejar = soup_cookie_jar_text_new(name, FALSE);
608 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
612 showsearch(Client *c, const Arg *arg) {
614 gtk_widget_show(c->searchbar);
615 gtk_widget_grab_focus(c->searchbar);
619 source(Client *c, const Arg *arg) {
620 Arg a = { .b = FALSE };
623 s = webkit_web_view_get_view_source_mode(c->view);
624 webkit_web_view_set_view_source_mode(c->view, c->source);*/
629 searchtext(Client *c, const Arg *arg) {
630 gboolean forward = *(gboolean *)arg;
631 webkit_web_view_search_text(c->view,
632 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
639 showurl(Client *c, const Arg *arg) {
644 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
645 gtk_widget_show(c->urlbar);
646 gtk_widget_grab_focus(c->urlbar);
650 stop(Client *c, const Arg *arg) {
652 webkit_download_cancel(c->download);
654 webkit_web_view_stop_loading(c->view);
659 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
660 c->title = copystr(&c->title, t);
665 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
673 fputs("surf - simple browser\n", stderr);
674 die("usage: surf [-e Window] [-x] [uri]\n");
681 if(c->progress == 100)
682 t = g_strdup(c->title);
684 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
686 gtk_window_set_title(GTK_WINDOW(c->win), t);
692 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
693 JSStringRef jsscript;
694 gchar *script, *filename;
695 JSValueRef exception = NULL;
698 filename = g_build_filename(workdir, "script.js", NULL);
699 if(g_file_get_contents(filename, &script, NULL, &error)) {
700 script = g_strdup_printf("window.addEventListener"
701 "('DOMContentLoaded', function () { %s }, true);",
703 jsscript = JSStringCreateWithUTF8CString (script);
704 JSEvaluateScript (js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
709 zoom(Client *c, const Arg *arg) {
710 if(arg->i < 0) /* zoom out */
711 webkit_web_view_zoom_out(c->view);
712 else if(arg->i > 0) /* zoom in */
713 webkit_web_view_zoom_in(c->view);
715 webkit_web_view_set_zoom_level(c->view, 1.0);
718 int main(int argc, char *argv[]) {
723 gtk_init(NULL, NULL);
724 if (!g_thread_supported())
726 while((o = getopt(argc, argv, "vhxe:")) != -1)
732 if(!(a = atoi(optarg)))
737 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
743 if(optind + 1 == argc) {
745 arg.v = argv[optind];
746 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
747 loadfile(c, argv[optind]);
752 else if(optind != argc)