1 /* See LICENSE file for copyright and license details.
3 * To understand surf, start reading main().
10 #include <gdk/gdkkeysyms.h>
15 #include <webkit/webkit.h>
16 #include <glib/gstdio.h>
17 #include <JavaScriptCore/JavaScript.h>
19 #define LENGTH(x) (sizeof x / sizeof x[0])
20 #define CLEANMASK(mask) (mask & ~(GDK_MOD2_MASK))
22 typedef union Arg Arg;
29 typedef struct Client {
30 GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
32 WebKitDownload *download;
38 typedef struct Cookie {
56 void (*func)(Client *c, const Arg *arg);
63 static SoupCookieJar *cookiejar;
64 static SoupSession *session;
65 static Client *clients = NULL;
66 /*static Cookie *cookies = NULL;*/
67 static GdkNativeWindow embed = 0;
68 static gboolean showxid = FALSE;
69 static gboolean ignore_once = FALSE;
71 static gchar *buildpath(const gchar *path);
72 static void cleanup(void);
73 static void clipboard(Client *c, const Arg *arg);
74 static gchar *copystr(gchar **str, const gchar *src);
75 static void destroyclient(Client *c);
76 static void destroywin(GtkWidget* w, Client *c);
77 static void die(char *str);
78 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
79 static void drawindicator(Client *c);
80 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
81 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
82 static gchar *geturi(Client *c);
83 static void hidesearch(Client *c, const Arg *arg);
84 static void hideurl(Client *c, const Arg *arg);
85 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
86 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
87 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
88 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
89 static void loadfile(Client *c, const gchar *f);
90 static void loaduri(Client *c, const Arg *arg);
91 static void navigate(Client *c, const Arg *arg);
92 static Client *newclient(void);
93 static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
94 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
95 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
96 static void print(Client *c, const Arg *arg);
97 static void proccookies(SoupMessage *m, Client *c);
98 static void progresschange(WebKitWebView *view, gint p, Client *c);
99 static void request(SoupSession *s, SoupMessage *m, Client *c);
100 static void reload(Client *c, const Arg *arg);
101 static void rereadcookies(void);
102 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
103 static void setup(void);
104 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
105 static void scroll(Client *c, const Arg *arg);
106 static void searchtext(Client *c, const Arg *arg);
107 static void source(Client *c, const Arg *arg);
108 static void showsearch(Client *c, const Arg *arg);
109 static void showurl(Client *c, const Arg *arg);
110 static void stop(Client *c, const Arg *arg);
111 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
112 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
113 static void usage(void);
114 static void update(Client *c);
115 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
116 static void zoom(Client *c, const Arg *arg);
118 /* configuration, allows nested code to access above variables */
122 buildpath(const gchar *path) {
126 /* creating directory */
128 apath = g_strdup(path);
130 apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
131 if((p = strrchr(apath, '/'))) {
133 g_mkdir_with_parents(apath, 0755);
136 /* creating file (gives error when apath ends with "/") */
137 if((f = g_fopen(apath, "a")))
146 destroyclient(clients);
153 clipboard(Client *c, const Arg *arg) {
154 gboolean paste = *(gboolean *)arg;
157 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
159 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
163 copystr(gchar **str, const gchar *src) {
175 destroyclient(Client *c) {
178 gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
179 gtk_widget_destroy(c->scroll);
180 gtk_widget_destroy(c->urlbar);
181 gtk_widget_destroy(c->searchbar);
182 gtk_widget_destroy(c->vbox);
183 gtk_widget_destroy(c->win);
184 for(p = clients; p && p->next != c; p = p->next);
195 destroywin(GtkWidget* w, Client *c) {
206 drawindicator(Client *c) {
215 width = c->progress * w->allocation.width / 100;
216 gc = gdk_gc_new(w->window);
217 gdk_color_parse(strstr(uri, "https://") == uri ?
218 progress_trust : progress, &fg);
219 gdk_gc_set_rgb_fg_color(gc, &fg);
220 gdk_draw_rectangle(w->window,
221 w->style->bg_gc[GTK_WIDGET_STATE(w)],
222 TRUE, 0, 0, w->allocation.width, w->allocation.height);
223 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
224 w->allocation.height);
229 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
235 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
236 WebKitDownloadStatus status;
238 status = webkit_download_get_status(c->download);
239 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
240 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
246 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
247 const gchar *filename;
252 filename = webkit_download_get_suggested_filename(o);
253 uri = g_strconcat("file://", dldir, "/", filename, NULL);
254 webkit_download_set_destination_uri(c->download, uri);
257 html = g_strdup_printf("Download <b>%s</b>...", filename);
258 webkit_web_view_load_html_string(c->view, html,
259 webkit_download_get_uri(c->download));
260 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
261 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
262 webkit_download_start(c->download);
264 c->title = copystr(&c->title, filename);
274 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
275 uri = copystr(NULL, "about:blank");
280 hidesearch(Client *c, const Arg *arg) {
281 gtk_widget_hide(c->searchbar);
282 gtk_widget_grab_focus(GTK_WIDGET(c->view));
286 hideurl(Client *c, const Arg *arg) {
287 gtk_widget_hide(c->urlbar);
288 gtk_widget_grab_focus(GTK_WIDGET(c->view));
292 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
294 gboolean processed = FALSE;
296 if(ev->type != GDK_KEY_PRESS)
298 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
300 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
304 for(i = 0; i < LENGTH(keys); i++) {
305 if(focus & keys[i].focus
306 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
307 && CLEANMASK(ev->state) == keys[i].mod
309 keys[i].func(c, &(keys[i].arg));
317 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
319 gtk_window_set_title(GTK_WINDOW(c->win), l);
325 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
330 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
331 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
336 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
342 loadfile(Client *c, const gchar *f) {
343 GIOChannel *chan = NULL;
349 if(strcmp(f, "-") == 0) {
350 chan = g_io_channel_unix_new(STDIN_FILENO);
352 code = g_string_new("");
353 while(g_io_channel_read_line(chan, &line, NULL, NULL,
354 &e) == G_IO_STATUS_NORMAL) {
355 g_string_append(code, line);
358 webkit_web_view_load_html_string(c->view, code->str,
360 g_io_channel_shutdown(chan, FALSE, NULL);
361 g_string_free(code, TRUE);
363 arg.v = uri = g_strdup("stdin");
366 arg.v = uri = g_strdup_printf("file://%s", f);
369 c->title = copystr(&c->title, uri);
375 loaduri(Client *c, const Arg *arg) {
377 const gchar *uri = (gchar *)arg->v;
379 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
380 u = g_strrstr(uri, "://") ? g_strdup(uri)
381 : g_strdup_printf("http://%s", uri);
382 webkit_web_view_load_uri(c->view, u);
384 c->title = copystr(&c->title, u);
390 navigate(Client *c, const Arg *arg) {
391 gint steps = *(gint *)arg;
392 webkit_web_view_go_back_or_forward(c->view, steps);
398 WebKitWebSettings *settings;
401 if(!(c = calloc(1, sizeof(Client))))
402 die("Cannot malloc!\n");
405 c->win = gtk_plug_new(embed);
408 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
409 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
411 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
412 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
413 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
416 c->vbox = gtk_vbox_new(FALSE, 0);
418 /* scrolled window */
419 c->scroll = gtk_scrolled_window_new(NULL, NULL);
420 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
421 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
424 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
425 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
426 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
427 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
428 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
429 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
430 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
431 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
432 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
433 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
436 c->urlbar = gtk_entry_new();
437 gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
438 g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
441 c->searchbar = gtk_entry_new();
442 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
443 g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
446 c->indicator = gtk_drawing_area_new();
447 gtk_widget_set_size_request(c->indicator, 0, 2);
448 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
449 G_CALLBACK (exposeindicator), c);
452 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
453 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
454 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
455 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
456 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
457 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
460 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
461 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
462 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
463 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
464 gtk_widget_grab_focus(GTK_WIDGET(c->view));
465 gtk_widget_hide_all(c->searchbar);
466 gtk_widget_hide_all(c->urlbar);
467 gtk_widget_show(c->vbox);
468 gtk_widget_show(c->indicator);
469 gtk_widget_show(c->scroll);
470 gtk_widget_show(GTK_WIDGET(c->view));
471 gtk_widget_show(c->win);
472 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
473 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
474 webkit_web_view_set_full_content_zoom(c->view, TRUE);
475 settings = webkit_web_view_get_settings(c->view);
476 g_object_set(G_OBJECT(settings), "user-agent", "surf", NULL);
477 uri = g_strconcat("file://", stylefile, NULL);
478 g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
486 gdk_display_sync(gtk_widget_get_display(c->win));
487 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
494 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
495 Client *n = newclient();
501 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
502 Arg arg = {.v = text };
504 loaduri((Client *) d, &arg);
508 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
509 Client *c = (Client *)d;
513 unsigned long ldummy;
514 unsigned char *buf = NULL;
517 if(((XEvent *)e)->type == PropertyNotify) {
518 ev = &((XEvent *)e)->xproperty;
519 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
523 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
524 &adummy, &idummy, &ldummy, &ldummy, &buf);
529 return GDK_FILTER_REMOVE;
532 return GDK_FILTER_CONTINUE;
536 print(Client *c, const Arg *arg) {
537 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
541 proccookies(SoupMessage *m, Client *c) {
547 for (l = soup_cookies_from_response(m); l; l = l->next){
548 co = (SoupCookie *)l->data;
549 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
550 setcookie(co->name, co->value, co->domain, co->value, t);
556 progresschange(WebKitWebView* view, gint p, Client *c) {
562 request(SoupSession *s, SoupMessage *m, Client *c) {
563 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
564 G_CALLBACK(proccookies), c);
568 reload(Client *c, const Arg *arg) {
569 gboolean nocache = *(gboolean *)arg;
571 webkit_web_view_reload_bypass_cache(c->view);
573 webkit_web_view_reload(c->view);
577 rereadcookies(void) {
581 scroll(Client *c, const Arg *arg) {
585 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
586 v = gtk_adjustment_get_value(a);
587 v += gtk_adjustment_get_step_increment(a) * arg->i;
589 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
590 gtk_adjustment_set_value(a, v);
594 setcookie(char *name, char *val, char *dom, char *path, long exp) {
602 gtk_init(NULL, NULL);
603 if (!g_thread_supported())
607 session = webkit_get_default_session();
608 urlprop = XInternAtom(dpy, "_SURF_URL", False);
610 /* create dirs and files */
611 cookiefile = buildpath(cookiefile);
612 dldir = buildpath(dldir);
613 scriptfile = buildpath(scriptfile);
614 stylefile = buildpath(stylefile);
616 /* cookie persistance */
617 s = webkit_get_default_session();
618 cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
619 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
623 showsearch(Client *c, const Arg *arg) {
625 gtk_widget_show(c->searchbar);
626 gtk_widget_grab_focus(c->searchbar);
630 source(Client *c, const Arg *arg) {
631 Arg a = { .b = FALSE };
634 s = webkit_web_view_get_view_source_mode(c->view);
635 webkit_web_view_set_view_source_mode(c->view, c->source);*/
640 searchtext(Client *c, const Arg *arg) {
641 gboolean forward = *(gboolean *)arg;
642 webkit_web_view_search_text(c->view,
643 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
650 showurl(Client *c, const Arg *arg) {
655 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
656 gtk_widget_show(c->urlbar);
657 gtk_widget_grab_focus(c->urlbar);
661 stop(Client *c, const Arg *arg) {
663 webkit_download_cancel(c->download);
665 webkit_web_view_stop_loading(c->view);
670 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
671 c->title = copystr(&c->title, t);
676 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
684 fputs("surf - simple browser\n", stderr);
685 die("usage: surf [-e Window] [-x] [uri]\n");
692 if(c->progress == 100)
693 t = g_strdup(c->title);
695 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
697 gtk_window_set_title(GTK_WINDOW(c->win), t);
703 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
704 JSStringRef jsscript;
706 JSValueRef exception = NULL;
709 if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
710 jsscript = JSStringCreateWithUTF8CString(script);
711 JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
716 zoom(Client *c, const Arg *arg) {
717 if(arg->i < 0) /* zoom out */
718 webkit_web_view_zoom_out(c->view);
719 else if(arg->i > 0) /* zoom in */
720 webkit_web_view_zoom_in(c->view);
722 webkit_web_view_set_zoom_level(c->view, 1.0);
725 int main(int argc, char *argv[]) {
730 /* command line args */
731 for(i = 1, arg.v = NULL; i < argc; i++) {
732 if(!strcmp(argv[i], "-x"))
734 else if(!strcmp(argv[i], "-e")) {
736 embed = atoi(argv[i]);
740 else if(!strcmp(argv[i], "--"))
742 else if(!strcmp(argv[i], "-v"))
743 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
744 else if(argv[i][0] == '-')
752 if(strchr("./", ((char *)arg.v)[0]) || strcmp("-", (char *)arg.v) == 0)
753 loadfile(c, (char *)arg.v);