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 loaduri(Client *c, const Arg *arg);
90 static void navigate(Client *c, const Arg *arg);
91 static Client *newclient(void);
92 static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
93 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
94 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
95 static void print(Client *c, const Arg *arg);
96 static void proccookies(SoupMessage *m, Client *c);
97 static void progresschange(WebKitWebView *view, gint p, Client *c);
98 static void request(SoupSession *s, SoupMessage *m, Client *c);
99 static void reload(Client *c, const Arg *arg);
100 static void rereadcookies(void);
101 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
102 static void setup(void);
103 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
104 static void scroll(Client *c, const Arg *arg);
105 static void searchtext(Client *c, const Arg *arg);
106 static void source(Client *c, const Arg *arg);
107 static void showsearch(Client *c, const Arg *arg);
108 static void showurl(Client *c, const Arg *arg);
109 static void stop(Client *c, const Arg *arg);
110 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
111 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
112 static void usage(void);
113 static void update(Client *c);
114 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
115 static void zoom(Client *c, const Arg *arg);
117 /* configuration, allows nested code to access above variables */
121 buildpath(const gchar *path) {
125 /* creating directory */
127 apath = g_strdup(path);
129 apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
130 if((p = strrchr(apath, '/'))) {
132 g_mkdir_with_parents(apath, 0755);
135 /* creating file (gives error when apath ends with "/") */
136 if((f = g_fopen(apath, "a")))
144 destroyclient(clients);
152 clipboard(Client *c, const Arg *arg) {
153 gboolean paste = *(gboolean *)arg;
156 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
158 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
162 copystr(gchar **str, const gchar *src) {
174 destroyclient(Client *c) {
177 gtk_widget_destroy(GTK_WIDGET(c->view));
178 gtk_widget_destroy(c->scroll);
179 gtk_widget_destroy(c->urlbar);
180 gtk_widget_destroy(c->searchbar);
181 gtk_widget_destroy(c->vbox);
182 gtk_widget_destroy(c->win);
183 for(p = clients; p && p->next != c; p = p->next);
194 destroywin(GtkWidget* w, Client *c) {
205 drawindicator(Client *c) {
214 width = c->progress * w->allocation.width / 100;
215 gc = gdk_gc_new(w->window);
216 gdk_color_parse(strstr(uri, "https://") == uri ?
217 progress_trust : progress, &fg);
218 gdk_gc_set_rgb_fg_color(gc, &fg);
219 gdk_draw_rectangle(w->window,
220 w->style->bg_gc[GTK_WIDGET_STATE(w)],
221 TRUE, 0, 0, w->allocation.width, w->allocation.height);
222 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
223 w->allocation.height);
228 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
234 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
235 WebKitDownloadStatus status;
237 status = webkit_download_get_status(c->download);
238 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
239 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
245 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
246 const gchar *filename;
251 filename = webkit_download_get_suggested_filename(o);
252 uri = g_strconcat("file://", dldir, "/", filename, NULL);
253 webkit_download_set_destination_uri(c->download, uri);
256 html = g_strdup_printf("Download <b>%s</b>...", filename);
257 webkit_web_view_load_html_string(c->view, html,
258 webkit_download_get_uri(c->download));
259 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
260 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
261 webkit_download_start(c->download);
263 c->title = copystr(&c->title, filename);
273 if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
274 uri = copystr(NULL, "about:blank");
279 hidesearch(Client *c, const Arg *arg) {
280 gtk_widget_hide(c->searchbar);
281 gtk_widget_grab_focus(GTK_WIDGET(c->view));
285 hideurl(Client *c, const Arg *arg) {
286 gtk_widget_hide(c->urlbar);
287 gtk_widget_grab_focus(GTK_WIDGET(c->view));
291 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
293 gboolean processed = FALSE;
295 if(ev->type != GDK_KEY_PRESS)
297 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
299 else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
303 for(i = 0; i < LENGTH(keys); i++) {
304 if(focus & keys[i].focus
305 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
306 && CLEANMASK(ev->state) == keys[i].mod
308 keys[i].func(c, &(keys[i].arg));
316 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
318 gtk_window_set_title(GTK_WINDOW(c->win), l);
324 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
329 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
330 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
335 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
341 loaduri(Client *c, const Arg *arg) {
343 const gchar *uri = (gchar *)arg->v;
345 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
346 u = g_strrstr(uri, "://") ? g_strdup(uri)
347 : g_strdup_printf("http://%s", uri);
348 webkit_web_view_load_uri(c->view, u);
350 c->title = copystr(&c->title, u);
356 navigate(Client *c, const Arg *arg) {
357 gint steps = *(gint *)arg;
358 webkit_web_view_go_back_or_forward(c->view, steps);
364 WebKitWebSettings *settings;
367 if(!(c = calloc(1, sizeof(Client))))
368 die("Cannot malloc!\n");
371 c->win = gtk_plug_new(embed);
374 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
375 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
377 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
378 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
379 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
382 c->vbox = gtk_vbox_new(FALSE, 0);
384 /* scrolled window */
385 c->scroll = gtk_scrolled_window_new(NULL, NULL);
386 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
387 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
390 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
391 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
392 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
393 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
394 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
395 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
396 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
397 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
398 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
399 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
402 c->urlbar = gtk_entry_new();
403 gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
404 g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
407 c->searchbar = gtk_entry_new();
408 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
409 g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
412 c->indicator = gtk_drawing_area_new();
413 gtk_widget_set_size_request(c->indicator, 0, 2);
414 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
415 G_CALLBACK (exposeindicator), c);
418 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
419 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
420 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
421 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
422 gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
423 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
426 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
427 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
428 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
429 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
430 gtk_widget_grab_focus(GTK_WIDGET(c->view));
431 gtk_widget_hide_all(c->searchbar);
432 gtk_widget_hide_all(c->urlbar);
433 gtk_widget_show(c->vbox);
434 gtk_widget_show(c->indicator);
435 gtk_widget_show(c->scroll);
436 gtk_widget_show(GTK_WIDGET(c->view));
437 gtk_widget_show(c->win);
438 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
439 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
440 webkit_web_view_set_full_content_zoom(c->view, TRUE);
441 settings = webkit_web_view_get_settings(c->view);
442 g_object_set(G_OBJECT(settings), "user-agent", useragent, NULL);
443 uri = g_strconcat("file://", stylefile, NULL);
444 g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
452 gdk_display_sync(gtk_widget_get_display(c->win));
453 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
460 newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
461 Client *n = newclient();
467 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
468 Arg arg = {.v = text };
470 loaduri((Client *) d, &arg);
474 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
475 Client *c = (Client *)d;
479 unsigned long ldummy;
480 unsigned char *buf = NULL;
483 if(((XEvent *)e)->type == PropertyNotify) {
484 ev = &((XEvent *)e)->xproperty;
485 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
489 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
490 &adummy, &idummy, &ldummy, &ldummy, &buf);
495 return GDK_FILTER_REMOVE;
498 return GDK_FILTER_CONTINUE;
502 print(Client *c, const Arg *arg) {
503 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
507 proccookies(SoupMessage *m, Client *c) {
513 for (l = soup_cookies_from_response(m); l; l = l->next){
514 co = (SoupCookie *)l->data;
515 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
516 setcookie(co->name, co->value, co->domain, co->value, t);
522 progresschange(WebKitWebView* view, gint p, Client *c) {
528 request(SoupSession *s, SoupMessage *m, Client *c) {
529 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
530 G_CALLBACK(proccookies), c);
534 reload(Client *c, const Arg *arg) {
535 gboolean nocache = *(gboolean *)arg;
537 webkit_web_view_reload_bypass_cache(c->view);
539 webkit_web_view_reload(c->view);
543 rereadcookies(void) {
547 scroll(Client *c, const Arg *arg) {
551 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
552 v = gtk_adjustment_get_value(a);
553 v += gtk_adjustment_get_step_increment(a) * arg->i;
555 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
556 gtk_adjustment_set_value(a, v);
560 setcookie(char *name, char *val, char *dom, char *path, long exp) {
568 gtk_init(NULL, NULL);
569 if (!g_thread_supported())
573 session = webkit_get_default_session();
574 urlprop = XInternAtom(dpy, "_SURF_URL", False);
576 /* create dirs and files */
577 cookiefile = buildpath(cookiefile);
578 dldir = buildpath(dldir);
579 scriptfile = buildpath(scriptfile);
580 stylefile = buildpath(stylefile);
582 /* cookie persistance */
583 s = webkit_get_default_session();
584 cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
585 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
589 showsearch(Client *c, const Arg *arg) {
591 gtk_widget_show(c->searchbar);
592 gtk_widget_grab_focus(c->searchbar);
596 source(Client *c, const Arg *arg) {
597 Arg a = { .b = FALSE };
600 s = webkit_web_view_get_view_source_mode(c->view);
601 webkit_web_view_set_view_source_mode(c->view, !s);
606 searchtext(Client *c, const Arg *arg) {
607 gboolean forward = *(gboolean *)arg;
608 webkit_web_view_search_text(c->view,
609 gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
616 showurl(Client *c, const Arg *arg) {
621 gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
622 gtk_widget_show(c->urlbar);
623 gtk_widget_grab_focus(c->urlbar);
627 stop(Client *c, const Arg *arg) {
629 webkit_download_cancel(c->download);
631 webkit_web_view_stop_loading(c->view);
636 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
637 c->title = copystr(&c->title, t);
642 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
650 fputs("surf - simple browser\n", stderr);
651 die("usage: surf [-e Window] [-x] [uri]\n");
658 if(c->progress == 100)
659 t = g_strdup(c->title);
661 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
663 gtk_window_set_title(GTK_WINDOW(c->win), t);
669 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
670 JSStringRef jsscript;
672 JSValueRef exception = NULL;
675 if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
676 jsscript = JSStringCreateWithUTF8CString(script);
677 JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
682 zoom(Client *c, const Arg *arg) {
683 if(arg->i < 0) /* zoom out */
684 webkit_web_view_zoom_out(c->view);
685 else if(arg->i > 0) /* zoom in */
686 webkit_web_view_zoom_in(c->view);
688 webkit_web_view_set_zoom_level(c->view, 1.0);
691 int main(int argc, char *argv[]) {
695 /* command line args */
696 for(i = 1, arg.v = NULL; i < argc; i++) {
697 if(!strcmp(argv[i], "-x"))
699 else if(!strcmp(argv[i], "-e")) {
701 embed = atoi(argv[i]);
705 else if(!strcmp(argv[i], "--"))
707 else if(!strcmp(argv[i], "-v"))
708 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
709 else if(argv[i][0] == '-')
717 loaduri(clients, &arg);