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;
70 static gchar *workdir;
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);
123 destroyclient(clients);
128 clipboard(Client *c, const Arg *arg) {
129 gboolean paste = *(gboolean *)arg;
132 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
134 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
138 copystr(gchar **str, const gchar *src) {
150 destroyclient(Client *c) {
153 gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
154 gtk_widget_destroy(c->scroll);
155 gtk_widget_destroy(c->urlbar);
156 gtk_widget_destroy(c->searchbar);
157 gtk_widget_destroy(c->vbox);
158 gtk_widget_destroy(c->win);
159 for(p = clients; p && p->next != c; p = p->next);
170 destroywin(GtkWidget* w, Client *c) {
181 drawindicator(Client *c) {
190 width = c->progress * w->allocation.width / 100;
191 gc = gdk_gc_new(w->window);
192 gdk_color_parse(strstr(uri, "https://") == uri ?
193 progress_trust : progress, &fg);
194 gdk_gc_set_rgb_fg_color(gc, &fg);
195 gdk_draw_rectangle(w->window,
196 w->style->bg_gc[GTK_WIDGET_STATE(w)],
197 TRUE, 0, 0, w->allocation.width, w->allocation.height);
198 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
199 w->allocation.height);
204 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
210 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
211 WebKitDownloadStatus status;
213 status = webkit_download_get_status(c->download);
214 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
215 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
221 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
222 const gchar *filename;
223 gchar *uri, *path, *html;
227 filename = webkit_download_get_suggested_filename(o);
228 path = g_build_filename(workdir, "dl",
230 uri = g_strconcat("file://", path, NULL);
231 webkit_download_set_destination_uri(c->download, uri);
234 html = g_strdup_printf("Download <b>%s</b>...", filename);
235 webkit_web_view_load_html_string(c->view, html,
236 webkit_download_get_uri(c->download));
237 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
238 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
239 webkit_download_start(c->download);
241 c->title = copystr(&c->title, filename);
251 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
252 uri = copystr(NULL, "about:blank");
257 hidesearch(Client *c, const Arg *arg) {
258 gtk_widget_hide(c->searchbar);
259 gtk_widget_grab_focus(GTK_WIDGET(c->view));
263 hideurl(Client *c, const Arg *arg) {
264 gtk_widget_hide(c->urlbar);
265 gtk_widget_grab_focus(GTK_WIDGET(c->view));
269 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
271 gboolean processed = FALSE;
273 if(ev->type != GDK_KEY_PRESS)
275 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
277 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
281 for(i = 0; i < LENGTH(keys); i++) {
282 if(focus & keys[i].focus
283 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
284 && CLEANMASK(ev->state) == keys[i].mod
286 keys[i].func(c, &(keys[i].arg));
294 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
296 gtk_window_set_title(GTK_WINDOW(c->win), l);
302 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
307 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
308 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
313 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
319 loadfile(Client *c, const gchar *f) {
320 GIOChannel *chan = NULL;
326 if(strcmp(f, "-") == 0) {
327 chan = g_io_channel_unix_new(STDIN_FILENO);
329 code = g_string_new("");
330 while(g_io_channel_read_line(chan, &line, NULL, NULL,
331 &e) == G_IO_STATUS_NORMAL) {
332 g_string_append(code, line);
335 webkit_web_view_load_html_string(c->view, code->str,
337 g_io_channel_shutdown(chan, FALSE, NULL);
338 g_string_free(code, TRUE);
340 arg.v = uri = g_strdup("stdin");
343 arg.v = uri = g_strdup_printf("file://%s", f);
346 c->title = copystr(&c->title, uri);
352 loaduri(Client *c, const Arg *arg) {
354 const gchar *uri = (gchar *)arg->v;
356 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
357 u = g_strrstr(uri, "://") ? g_strdup(uri)
358 : g_strdup_printf("http://%s", uri);
359 webkit_web_view_load_uri(c->view, u);
361 c->title = copystr(&c->title, u);
367 navigate(Client *c, const Arg *arg) {
368 gint steps = *(gint *)arg;
369 webkit_web_view_go_back_or_forward(c->view, steps);
375 WebKitWebSettings *settings;
378 if(!(c = calloc(1, sizeof(Client))))
379 die("Cannot malloc!\n");
382 c->win = gtk_plug_new(embed);
385 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
386 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
388 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
389 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
390 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
393 c->vbox = gtk_vbox_new(FALSE, 0);
395 /* scrolled window */
396 c->scroll = gtk_scrolled_window_new(NULL, NULL);
397 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
398 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
401 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
402 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
403 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
404 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
405 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
406 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
407 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
408 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
409 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
410 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
413 c->urlbar = gtk_entry_new();
414 gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
415 g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
418 c->searchbar = gtk_entry_new();
419 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
420 g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
423 c->indicator = gtk_drawing_area_new();
424 gtk_widget_set_size_request(c->indicator, 0, 2);
425 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
426 G_CALLBACK (exposeindicator), c);
429 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
430 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
431 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
432 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
433 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
434 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
437 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
438 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
439 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
440 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
441 gtk_widget_grab_focus(GTK_WIDGET(c->view));
442 gtk_widget_hide_all(c->searchbar);
443 gtk_widget_hide_all(c->urlbar);
444 gtk_widget_show(c->vbox);
445 gtk_widget_show(c->indicator);
446 gtk_widget_show(c->scroll);
447 gtk_widget_show(GTK_WIDGET(c->view));
448 gtk_widget_show(c->win);
449 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
450 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
451 webkit_web_view_set_full_content_zoom(c->view, TRUE);
452 settings = webkit_web_view_get_settings(c->view);
453 g_object_set(G_OBJECT(settings), "user-agent", "surf", NULL);
454 filename = g_build_filename(workdir, "style.css", NULL);
455 filename = g_strdup_printf("file://%s", filename);
456 g_object_set(G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
463 gdk_display_sync(gtk_widget_get_display(c->win));
464 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
471 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
472 Client *n = newclient();
478 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
479 Arg arg = {.v = text };
481 loaduri((Client *) d, &arg);
485 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
486 Client *c = (Client *)d;
490 unsigned long ldummy;
491 unsigned char *buf = NULL;
494 if(((XEvent *)e)->type == PropertyNotify) {
495 ev = &((XEvent *)e)->xproperty;
496 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
500 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
501 &adummy, &idummy, &ldummy, &ldummy, &buf);
506 return GDK_FILTER_REMOVE;
509 return GDK_FILTER_CONTINUE;
513 print(Client *c, const Arg *arg) {
514 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
518 proccookies(SoupMessage *m, Client *c) {
524 for (l = soup_cookies_from_response(m); l; l = l->next){
525 co = (SoupCookie *)l->data;
526 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
527 setcookie(co->name, co->value, co->domain, co->value, t);
533 progresschange(WebKitWebView* view, gint p, Client *c) {
539 request(SoupSession *s, SoupMessage *m, Client *c) {
540 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
541 G_CALLBACK(proccookies), c);
545 reload(Client *c, const Arg *arg) {
546 gboolean nocache = *(gboolean *)arg;
548 webkit_web_view_reload_bypass_cache(c->view);
550 webkit_web_view_reload(c->view);
554 rereadcookies(void) {
555 const gchar *filename;
557 filename = g_build_filename(workdir, "cookies", NULL);
561 scroll(Client *c, const Arg *arg) {
565 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
566 v = gtk_adjustment_get_value(a);
567 v += gtk_adjustment_get_step_increment(a) * arg->i;
569 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
570 gtk_adjustment_set_value(a, v);
574 setcookie(char *name, char *val, char *dom, char *path, long exp) {
580 const gchar *home, *name;
584 gtk_init(NULL, NULL);
585 if (!g_thread_supported())
589 session = webkit_get_default_session();
590 urlprop = XInternAtom(dpy, "_SURF_URL", False);
592 /* create dirs and files */
593 home = g_get_home_dir();
594 workdir = g_strdup(g_build_filename(home, ".surf", NULL));
595 g_mkdir_with_parents(workdir, 0755);
596 name = g_build_filename(workdir, "dl", NULL);
598 name = g_build_filename(workdir, "style.css", NULL);
599 if((tmp = g_fopen(name, "a")));
601 name = g_build_filename(workdir, "script.js", NULL);
602 if((tmp = g_fopen(name, "a")));
605 /* cookie persistance */
606 s = webkit_get_default_session();
607 name = g_build_filename(workdir, "cookies.txt", NULL);
608 cookiejar = soup_cookie_jar_text_new(name, FALSE);
609 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
613 showsearch(Client *c, const Arg *arg) {
615 gtk_widget_show(c->searchbar);
616 gtk_widget_grab_focus(c->searchbar);
620 source(Client *c, const Arg *arg) {
621 Arg a = { .b = FALSE };
624 s = webkit_web_view_get_view_source_mode(c->view);
625 webkit_web_view_set_view_source_mode(c->view, c->source);*/
630 searchtext(Client *c, const Arg *arg) {
631 gboolean forward = *(gboolean *)arg;
632 webkit_web_view_search_text(c->view,
633 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
640 showurl(Client *c, const Arg *arg) {
645 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
646 gtk_widget_show(c->urlbar);
647 gtk_widget_grab_focus(c->urlbar);
651 stop(Client *c, const Arg *arg) {
653 webkit_download_cancel(c->download);
655 webkit_web_view_stop_loading(c->view);
660 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
661 c->title = copystr(&c->title, t);
666 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
674 fputs("surf - simple browser\n", stderr);
675 die("usage: surf [-e Window] [-x] [uri]\n");
682 if(c->progress == 100)
683 t = g_strdup(c->title);
685 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
687 gtk_window_set_title(GTK_WINDOW(c->win), t);
693 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
694 JSStringRef jsscript;
695 gchar *script, *filename;
696 JSValueRef exception = NULL;
699 filename = g_build_filename(workdir, "script.js", NULL);
700 if(g_file_get_contents(filename, &script, NULL, &error)) {
701 script = g_strdup_printf("window.addEventListener"
702 "('DOMContentLoaded', function () { %s }, true);",
704 jsscript = JSStringCreateWithUTF8CString (script);
705 JSEvaluateScript (js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
710 zoom(Client *c, const Arg *arg) {
711 if(arg->i < 0) /* zoom out */
712 webkit_web_view_zoom_out(c->view);
713 else if(arg->i > 0) /* zoom in */
714 webkit_web_view_zoom_in(c->view);
716 webkit_web_view_set_zoom_level(c->view, 1.0);
719 int main(int argc, char *argv[]) {
724 /* command line args */
725 for(i = 1, arg.v = NULL; i < argc; i++) {
726 if(!strcmp(argv[i], "-x"))
728 else if(!strcmp(argv[i], "-e")) {
730 embed = atoi(argv[i]);
734 else if(!strcmp(argv[i], "-v"))
735 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
736 else if(argv[i][0] == '-')
744 if(strchr("./", ((char *)arg.v)[0]) || strcmp("-", (char *)arg.v) == 0)
745 loadfile(c, (char *)arg.v);