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);
154 clipboard(Client *c, const Arg *arg) {
155 gboolean paste = *(gboolean *)arg;
158 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
160 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
164 copystr(gchar **str, const gchar *src) {
176 destroyclient(Client *c) {
179 gtk_widget_destroy(GTK_WIDGET(c->view));
180 gtk_widget_destroy(c->scroll);
181 gtk_widget_destroy(c->urlbar);
182 gtk_widget_destroy(c->searchbar);
183 gtk_widget_destroy(c->vbox);
184 gtk_widget_destroy(c->win);
185 for(p = clients; p && p->next != c; p = p->next);
196 destroywin(GtkWidget* w, Client *c) {
207 drawindicator(Client *c) {
216 width = c->progress * w->allocation.width / 100;
217 gc = gdk_gc_new(w->window);
218 gdk_color_parse(strstr(uri, "https://") == uri ?
219 progress_trust : progress, &fg);
220 gdk_gc_set_rgb_fg_color(gc, &fg);
221 gdk_draw_rectangle(w->window,
222 w->style->bg_gc[GTK_WIDGET_STATE(w)],
223 TRUE, 0, 0, w->allocation.width, w->allocation.height);
224 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
225 w->allocation.height);
230 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
236 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
237 WebKitDownloadStatus status;
239 status = webkit_download_get_status(c->download);
240 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
241 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
247 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
248 const gchar *filename;
253 filename = webkit_download_get_suggested_filename(o);
254 uri = g_strconcat("file://", dldir, "/", filename, NULL);
255 webkit_download_set_destination_uri(c->download, uri);
258 html = g_strdup_printf("Download <b>%s</b>...", filename);
259 webkit_web_view_load_html_string(c->view, html,
260 webkit_download_get_uri(c->download));
261 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
262 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
263 webkit_download_start(c->download);
265 c->title = copystr(&c->title, filename);
275 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
276 uri = copystr(NULL, "about:blank");
281 hidesearch(Client *c, const Arg *arg) {
282 gtk_widget_hide(c->searchbar);
283 gtk_widget_grab_focus(GTK_WIDGET(c->view));
287 hideurl(Client *c, const Arg *arg) {
288 gtk_widget_hide(c->urlbar);
289 gtk_widget_grab_focus(GTK_WIDGET(c->view));
293 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
295 gboolean processed = FALSE;
297 if(ev->type != GDK_KEY_PRESS)
299 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
301 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
305 for(i = 0; i < LENGTH(keys); i++) {
306 if(focus & keys[i].focus
307 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
308 && CLEANMASK(ev->state) == keys[i].mod
310 keys[i].func(c, &(keys[i].arg));
318 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
320 gtk_window_set_title(GTK_WINDOW(c->win), l);
326 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
331 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
332 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
337 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
343 loadfile(Client *c, const gchar *f) {
344 GIOChannel *chan = NULL;
350 if(strcmp(f, "-") == 0) {
351 chan = g_io_channel_unix_new(STDIN_FILENO);
353 code = g_string_new("");
354 while(g_io_channel_read_line(chan, &line, NULL, NULL,
355 &e) == G_IO_STATUS_NORMAL) {
356 g_string_append(code, line);
359 webkit_web_view_load_html_string(c->view, code->str,
361 g_io_channel_shutdown(chan, FALSE, NULL);
362 g_string_free(code, TRUE);
364 arg.v = uri = g_strdup("stdin");
367 arg.v = uri = g_strdup_printf("file://%s", f);
370 c->title = copystr(&c->title, uri);
376 loaduri(Client *c, const Arg *arg) {
378 const gchar *uri = (gchar *)arg->v;
380 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
381 u = g_strrstr(uri, "://") ? g_strdup(uri)
382 : g_strdup_printf("http://%s", uri);
383 webkit_web_view_load_uri(c->view, u);
385 c->title = copystr(&c->title, u);
391 navigate(Client *c, const Arg *arg) {
392 gint steps = *(gint *)arg;
393 webkit_web_view_go_back_or_forward(c->view, steps);
399 WebKitWebSettings *settings;
402 if(!(c = calloc(1, sizeof(Client))))
403 die("Cannot malloc!\n");
406 c->win = gtk_plug_new(embed);
409 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
410 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
412 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
413 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
414 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
417 c->vbox = gtk_vbox_new(FALSE, 0);
419 /* scrolled window */
420 c->scroll = gtk_scrolled_window_new(NULL, NULL);
421 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
422 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
425 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
426 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
427 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
428 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
429 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
430 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
431 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
432 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
433 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
434 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
437 c->urlbar = gtk_entry_new();
438 gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
439 g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
442 c->searchbar = gtk_entry_new();
443 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
444 g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
447 c->indicator = gtk_drawing_area_new();
448 gtk_widget_set_size_request(c->indicator, 0, 2);
449 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
450 G_CALLBACK (exposeindicator), c);
453 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
454 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
455 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
456 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
457 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
458 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
461 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
462 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
463 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
464 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
465 gtk_widget_grab_focus(GTK_WIDGET(c->view));
466 gtk_widget_hide_all(c->searchbar);
467 gtk_widget_hide_all(c->urlbar);
468 gtk_widget_show(c->vbox);
469 gtk_widget_show(c->indicator);
470 gtk_widget_show(c->scroll);
471 gtk_widget_show(GTK_WIDGET(c->view));
472 gtk_widget_show(c->win);
473 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
474 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
475 webkit_web_view_set_full_content_zoom(c->view, TRUE);
476 settings = webkit_web_view_get_settings(c->view);
477 g_object_set(G_OBJECT(settings), "user-agent", "surf", NULL);
478 uri = g_strconcat("file://", stylefile, NULL);
479 g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
487 gdk_display_sync(gtk_widget_get_display(c->win));
488 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
495 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
496 Client *n = newclient();
502 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
503 Arg arg = {.v = text };
505 loaduri((Client *) d, &arg);
509 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
510 Client *c = (Client *)d;
514 unsigned long ldummy;
515 unsigned char *buf = NULL;
518 if(((XEvent *)e)->type == PropertyNotify) {
519 ev = &((XEvent *)e)->xproperty;
520 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
524 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
525 &adummy, &idummy, &ldummy, &ldummy, &buf);
530 return GDK_FILTER_REMOVE;
533 return GDK_FILTER_CONTINUE;
537 print(Client *c, const Arg *arg) {
538 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
542 proccookies(SoupMessage *m, Client *c) {
548 for (l = soup_cookies_from_response(m); l; l = l->next){
549 co = (SoupCookie *)l->data;
550 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
551 setcookie(co->name, co->value, co->domain, co->value, t);
557 progresschange(WebKitWebView* view, gint p, Client *c) {
563 request(SoupSession *s, SoupMessage *m, Client *c) {
564 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
565 G_CALLBACK(proccookies), c);
569 reload(Client *c, const Arg *arg) {
570 gboolean nocache = *(gboolean *)arg;
572 webkit_web_view_reload_bypass_cache(c->view);
574 webkit_web_view_reload(c->view);
578 rereadcookies(void) {
582 scroll(Client *c, const Arg *arg) {
586 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
587 v = gtk_adjustment_get_value(a);
588 v += gtk_adjustment_get_step_increment(a) * arg->i;
590 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
591 gtk_adjustment_set_value(a, v);
595 setcookie(char *name, char *val, char *dom, char *path, long exp) {
603 gtk_init(NULL, NULL);
604 if (!g_thread_supported())
608 session = webkit_get_default_session();
609 urlprop = XInternAtom(dpy, "_SURF_URL", False);
611 /* create dirs and files */
612 cookiefile = buildpath(cookiefile);
613 dldir = buildpath(dldir);
614 scriptfile = buildpath(scriptfile);
615 stylefile = buildpath(stylefile);
617 /* cookie persistance */
618 s = webkit_get_default_session();
619 cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
620 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
624 showsearch(Client *c, const Arg *arg) {
626 gtk_widget_show(c->searchbar);
627 gtk_widget_grab_focus(c->searchbar);
631 source(Client *c, const Arg *arg) {
632 Arg a = { .b = FALSE };
635 s = webkit_web_view_get_view_source_mode(c->view);
636 webkit_web_view_set_view_source_mode(c->view, c->source);*/
641 searchtext(Client *c, const Arg *arg) {
642 gboolean forward = *(gboolean *)arg;
643 webkit_web_view_search_text(c->view,
644 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
651 showurl(Client *c, const Arg *arg) {
656 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
657 gtk_widget_show(c->urlbar);
658 gtk_widget_grab_focus(c->urlbar);
662 stop(Client *c, const Arg *arg) {
664 webkit_download_cancel(c->download);
666 webkit_web_view_stop_loading(c->view);
671 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
672 c->title = copystr(&c->title, t);
677 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
685 fputs("surf - simple browser\n", stderr);
686 die("usage: surf [-e Window] [-x] [uri]\n");
693 if(c->progress == 100)
694 t = g_strdup(c->title);
696 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
698 gtk_window_set_title(GTK_WINDOW(c->win), t);
704 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
705 JSStringRef jsscript;
707 JSValueRef exception = NULL;
710 if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
711 jsscript = JSStringCreateWithUTF8CString(script);
712 JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
717 zoom(Client *c, const Arg *arg) {
718 if(arg->i < 0) /* zoom out */
719 webkit_web_view_zoom_out(c->view);
720 else if(arg->i > 0) /* zoom in */
721 webkit_web_view_zoom_in(c->view);
723 webkit_web_view_set_zoom_level(c->view, 1.0);
726 int main(int argc, char *argv[]) {
731 /* command line args */
732 for(i = 1, arg.v = NULL; i < argc; i++) {
733 if(!strcmp(argv[i], "-x"))
735 else if(!strcmp(argv[i], "-e")) {
737 embed = atoi(argv[i]);
741 else if(!strcmp(argv[i], "--"))
743 else if(!strcmp(argv[i], "-v"))
744 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
745 else if(argv[i][0] == '-')
753 if(strchr("./", ((char *)arg.v)[0]) || strcmp("-", (char *)arg.v) == 0)
754 loadfile(c, (char *)arg.v);