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>
19 #define LENGTH(x) (sizeof x / sizeof x[0])
20 #define CLEANMASK(mask) (mask & ~(GDK_MOD2_MASK))
24 typedef union Arg Arg;
31 typedef struct Client {
32 GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
34 WebKitDownload *download;
40 typedef struct Cookie {
58 void (*func)(Client *c, const Arg *arg);
63 SoupCookieJar *cookiejar;
65 Client *clients = NULL;
66 Cookie *cookies = NULL;
67 GdkNativeWindow embed = 0;
68 gboolean showxid = FALSE;
69 gboolean ignore_once = FALSE;
74 static void cleanup(void);
75 static void clipboard(Client *c, const Arg *arg);
76 static gchar *copystr(gchar **str, const gchar *src);
77 static void destroyclient(Client *c);
78 static void destroywin(GtkWidget* w, Client *c);
79 static void die(char *str);
80 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
81 static void drawindicator(Client *c);
82 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
83 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
84 static gchar *geturi(Client *c);
85 static void hidesearch(Client *c, const Arg *arg);
86 static void hideurl(Client *c, const Arg *arg);
87 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
88 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
89 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
90 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
91 static void loadfile(Client *c, const gchar *f);
92 static void loaduri(Client *c, const Arg *arg);
93 static void navigate(Client *c, const Arg *arg);
94 static Client *newclient(void);
95 static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
96 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
97 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
98 static void print(Client *c, const Arg *arg);
99 static void proccookies(SoupMessage *m, Client *c);
100 static void progresschange(WebKitWebView *view, gint p, Client *c);
101 static void request(SoupSession *s, SoupMessage *m, Client *c);
102 static void reload(Client *c, const Arg *arg);
103 static void rereadcookies(void);
104 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
105 static void setup(void);
106 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
107 const gchar* title, Client *c);
108 static void scroll(Client *c, const Arg *arg);
109 static void searchtext(Client *c, const Arg *arg);
110 static void source(Client *c, const Arg *arg);
111 static void showsearch(Client *c, const Arg *arg);
112 static void showurl(Client *c, const Arg *arg);
113 static void stop(Client *c, const Arg *arg);
114 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
115 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
116 static void usage(void);
117 static void update(Client *c);
118 static void zoom(Client *c, const Arg *arg);
125 destroyclient(clients);
129 clipboard(Client *c, const Arg *arg) {
130 gboolean paste = *(gboolean *)arg;
133 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
135 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
139 copystr(gchar **str, const gchar *src) {
151 destroyclient(Client *c) {
154 gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
155 gtk_widget_destroy(c->scroll);
156 gtk_widget_destroy(c->urlbar);
157 gtk_widget_destroy(c->searchbar);
158 gtk_widget_destroy(c->vbox);
159 gtk_widget_destroy(c->win);
160 for(p = clients; p && p->next != c; p = p->next);
171 destroywin(GtkWidget* w, Client *c) {
182 drawindicator(Client *c) {
191 width = c->progress * w->allocation.width / 100;
192 gc = gdk_gc_new(w->window);
193 gdk_color_parse(strstr(uri, "https://") == uri ?
194 progress_trust : progress, &fg);
195 gdk_gc_set_rgb_fg_color(gc, &fg);
196 gdk_draw_rectangle(w->window,
197 w->style->bg_gc[GTK_WIDGET_STATE(w)],
198 TRUE, 0, 0, w->allocation.width, w->allocation.height);
199 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
200 w->allocation.height);
205 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
211 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
212 WebKitDownloadStatus status;
214 status = webkit_download_get_status(c->download);
215 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
216 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
222 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
223 const gchar *filename;
224 gchar *uri, *path, *html;
228 filename = webkit_download_get_suggested_filename(o);
229 path = g_build_filename(workdir, "dl",
231 uri = g_strconcat("file://", path, NULL);
232 webkit_download_set_destination_uri(c->download, uri);
235 html = g_strdup_printf("Download <b>%s</b>...", filename);
236 webkit_web_view_load_html_string(c->view, html,
237 webkit_download_get_uri(c->download));
238 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
239 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
240 webkit_download_start(c->download);
242 c->title = copystr(&c->title, filename);
252 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
253 uri = copystr(NULL, "about:blank");
258 hidesearch(Client *c, const Arg *arg) {
259 gtk_widget_hide(c->searchbar);
260 gtk_widget_grab_focus(GTK_WIDGET(c->view));
264 hideurl(Client *c, const Arg *arg) {
265 gtk_widget_hide(c->urlbar);
266 gtk_widget_grab_focus(GTK_WIDGET(c->view));
270 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
272 gboolean processed = FALSE;
274 if(ev->type != GDK_KEY_PRESS)
276 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
278 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
282 for(i = 0; i < LENGTH(keys); i++) {
283 if(focus & keys[i].focus
284 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
285 && CLEANMASK(ev->state) == keys[i].mod
287 keys[i].func(c, &(keys[i].arg));
295 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
297 gtk_window_set_title(GTK_WINDOW(c->win), l);
303 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
308 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
309 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
314 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
320 loadfile(Client *c, const gchar *f) {
321 GIOChannel *chan = NULL;
327 if(strcmp(f, "-") == 0) {
328 chan = g_io_channel_unix_new(STDIN_FILENO);
330 code = g_string_new("");
331 while(g_io_channel_read_line(chan, &line, NULL, NULL,
332 &e) == G_IO_STATUS_NORMAL) {
333 g_string_append(code, line);
336 webkit_web_view_load_html_string(c->view, code->str,
338 g_io_channel_shutdown(chan, FALSE, NULL);
339 g_string_free(code, TRUE);
341 arg.v = uri = g_strdup("stdin");
344 arg.v = uri = g_strdup_printf("file://%s", f);
347 c->title = copystr(&c->title, uri);
353 loaduri(Client *c, const Arg *arg) {
355 const gchar *uri = (gchar *)arg->v;
357 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
358 u = g_strrstr(uri, "://") ? g_strdup(uri)
359 : g_strdup_printf("http://%s", uri);
360 webkit_web_view_load_uri(c->view, u);
362 c->title = copystr(&c->title, u);
368 navigate(Client *c, const Arg *arg) {
369 gint steps = *(gint *)arg;
370 webkit_web_view_go_back_or_forward(c->view, steps);
376 WebKitWebSettings *settings;
379 if(!(c = calloc(1, sizeof(Client))))
380 die("Cannot malloc!\n");
383 c->win = gtk_plug_new(embed);
386 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
387 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
389 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
390 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
391 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
394 c->vbox = gtk_vbox_new(FALSE, 0);
396 /* scrolled window */
397 c->scroll = gtk_scrolled_window_new(NULL, NULL);
398 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
399 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
402 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
403 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
404 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
405 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
406 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
407 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
408 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
409 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), 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);
431 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
432 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
433 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
434 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
435 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
436 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
439 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
440 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
441 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
442 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
443 gtk_widget_grab_focus(GTK_WIDGET(c->view));
444 gtk_widget_hide_all(c->searchbar);
445 gtk_widget_hide_all(c->urlbar);
446 gtk_widget_show(c->vbox);
447 gtk_widget_show(c->indicator);
448 gtk_widget_show(c->scroll);
449 gtk_widget_show(GTK_WIDGET(c->view));
450 gtk_widget_show(c->win);
451 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
452 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
453 webkit_web_view_set_full_content_zoom(c->view, TRUE);
454 settings = webkit_web_view_get_settings(c->view);
455 g_object_set (G_OBJECT(settings), "user-agent", "surf", NULL);
456 filename = g_build_filename(workdir, "style.css", NULL);
457 filename = g_strdup_printf("file://%s", filename);
458 g_object_set (G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
465 gdk_display_sync(gtk_widget_get_display(c->win));
466 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
473 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
474 Client *n = newclient();
480 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
481 Arg arg = {.v = text };
483 loaduri((Client *) d, &arg);
487 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
488 Client *c = (Client *)d;
492 unsigned long ldummy;
493 unsigned char *buf = NULL;
496 if(((XEvent *)e)->type == PropertyNotify) {
497 ev = &((XEvent *)e)->xproperty;
498 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
502 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
503 &adummy, &idummy, &ldummy, &ldummy, &buf);
508 return GDK_FILTER_REMOVE;
511 return GDK_FILTER_CONTINUE;
515 print(Client *c, const Arg *arg) {
516 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
520 proccookies(SoupMessage *m, Client *c) {
526 for (l = soup_cookies_from_response(m); l; l = l->next){
527 co = (SoupCookie *)l->data;
528 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
529 setcookie(co->name, co->value, co->domain, co->value, t);
535 progresschange(WebKitWebView* view, gint p, Client *c) {
541 request(SoupSession *s, SoupMessage *m, Client *c) {
542 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
543 G_CALLBACK(proccookies), c);
547 reload(Client *c, const Arg *arg) {
548 gboolean nocache = *(gboolean *)arg;
550 webkit_web_view_reload_bypass_cache(c->view);
552 webkit_web_view_reload(c->view);
556 rereadcookies(void) {
557 const gchar *filename;
559 filename = g_build_filename(workdir, "cookies", NULL);
563 scroll(Client *c, const Arg *arg) {
567 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
568 v = gtk_adjustment_get_value(a);
569 v += gtk_adjustment_get_step_increment(a) * arg->i;
571 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
572 gtk_adjustment_set_value(a, v);
576 setcookie(char *name, char *val, char *dom, char *path, long exp) {
582 const gchar *home, *name;
587 session = webkit_get_default_session();
588 urlprop = XInternAtom(dpy, "_SURF_URL", False);
591 /* create dirs and files */
592 home = g_get_home_dir();
593 workdir = g_build_filename(home, ".surf", NULL);
594 g_mkdir_with_parents(workdir, 0755);
595 name = g_build_filename(workdir, "dl", NULL);
597 name = g_build_filename(workdir, "style.css", NULL);
598 if((tmp = g_fopen(name, "a")));
602 /* cookie persistance */
603 s = webkit_get_default_session();
604 name = g_build_filename(workdir, "cookies.txt", NULL);
605 cookiejar = soup_cookie_jar_text_new(name, FALSE);
606 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
610 showsearch(Client *c, const Arg *arg) {
612 gtk_widget_show(c->searchbar);
613 gtk_widget_grab_focus(c->searchbar);
617 source(Client *c, const Arg *arg) {
618 Arg a = { .b = FALSE };
621 s = webkit_web_view_get_view_source_mode(c->view);
622 webkit_web_view_set_view_source_mode(c->view, c->source);*/
627 searchtext(Client *c, const Arg *arg) {
628 gboolean forward = *(gboolean *)arg;
629 webkit_web_view_search_text(c->view,
630 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
637 showurl(Client *c, const Arg *arg) {
642 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
643 gtk_widget_show(c->urlbar);
644 gtk_widget_grab_focus(c->urlbar);
648 stop(Client *c, const Arg *arg) {
650 webkit_download_cancel(c->download);
652 webkit_web_view_stop_loading(c->view);
657 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
658 c->title = copystr(&c->title, t);
663 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
671 fputs("surf - simple browser\n", stderr);
672 die("usage: surf [-e Window] [-x] [uri]\n");
679 if(c->progress == 100)
680 t = g_strdup(c->title);
682 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
684 gtk_window_set_title(GTK_WINDOW(c->win), t);
690 zoom(Client *c, const Arg *arg) {
691 if(arg->i < 0) /* zoom out */
692 webkit_web_view_zoom_out(c->view);
693 else if(arg->i > 0) /* zoom in */
694 webkit_web_view_zoom_in(c->view);
696 webkit_web_view_set_zoom_level(c->view, 1.0);
699 int main(int argc, char *argv[]) {
704 gtk_init(NULL, NULL);
705 if (!g_thread_supported())
707 while((o = getopt(argc, argv, "vhxe:")) != -1)
713 if(!(a = atoi(optarg)))
718 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
723 if(optind + 1 == argc) {
725 arg.v = argv[optind];
726 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
727 loadfile(c, argv[optind]);
732 else if(optind != argc)