1 /* See LICENSE file for copyright and license details.
3 * To understand surf, start reading main().
11 #include <gdk/gdkkeysyms.h>
13 #include <sys/types.h>
18 #include <webkit/webkit.h>
19 #include <glib/gstdio.h>
20 #include <JavaScriptCore/JavaScript.h>
22 #define LENGTH(x) (sizeof x / sizeof x[0])
23 #define CLEANMASK(mask) (mask & ~(GDK_MOD2_MASK))
25 typedef union Arg Arg;
32 typedef struct Client {
33 GtkWidget *win, *scroll, *vbox, *uribar, *searchbar, *indicator;
36 WebKitDownload *download;
37 char *title, *linkhover;
44 void (*func)(Client *c, const Arg *arg);
48 typedef struct Cookie {
66 void (*func)(Client *c, const Arg *arg);
73 static SoupCookieJar *cookiejar;
74 static SoupSession *session;
75 static Client *clients = NULL;
76 /*static Cookie *cookies = NULL;*/
77 static GdkNativeWindow embed = 0;
78 static gboolean showxid = FALSE;
79 static gboolean ignore_once = FALSE;
80 static char winid[64];
81 static char *progname;
83 static const char *autouri(Client *c);
84 static char *buildpath(const char *path);
85 static void cleanup(void);
86 static void clipboard(Client *c, const Arg *arg);
87 static void context(WebKitWebView *v, GtkMenu *m, Client *c);
88 static char *copystr(char **str, const char *src);
89 static gboolean decidewindow(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c);
90 static void destroyclient(Client *c);
91 static void destroywin(GtkWidget* w, Client *c);
92 static void die(char *str);
93 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
94 static void drawindicator(Client *c);
95 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
96 static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
97 static char *geturi(Client *c);
98 static void hidesearch(Client *c, const Arg *arg);
99 static void hideuri(Client *c, const Arg *arg);
100 static void itemclick(GtkMenuItem *mi, Client *c);
101 static gboolean keypress(GtkWidget *w, GdkEventKey *ev, Client *c);
102 static void linkhover(WebKitWebView *v, const char* t, const char* l, Client *c);
103 static void loadcommit(WebKitWebView *v, WebKitWebFrame *f, Client *c);
104 static void loadstart(WebKitWebView *v, WebKitWebFrame *f, Client *c);
105 static void loaduri(Client *c, const Arg *arg);
106 static void navigate(Client *c, const Arg *arg);
107 static Client *newclient(void);
108 static void newwindow(Client *c, const Arg *arg);
109 static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
110 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
111 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
112 static void print(Client *c, const Arg *arg);
113 static void proccookies(SoupMessage *m, Client *c);
114 static void progresschange(WebKitWebView *v, gint p, Client *c);
115 static void request(SoupSession *s, SoupMessage *m, Client *c);
116 static void reload(Client *c, const Arg *arg);
117 static void rereadcookies(void);
118 static void sigchld(int unused);
119 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
120 static void setup(void);
121 static void spawn(Client *c, const Arg *arg);
122 static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const char* title, Client *c);
123 static void scroll(Client *c, const Arg *arg);
124 static void searchtext(Client *c, const Arg *arg);
125 static void source(Client *c, const Arg *arg);
126 static void showsearch(Client *c, const Arg *arg);
127 static void showuri(Client *c, const Arg *arg);
128 static void stop(Client *c, const Arg *arg);
129 static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const char* title, Client *c);
130 static gboolean focusview(GtkWidget *w, GdkEventFocus *e, Client *c);
131 static void usage(void);
132 static void update(Client *c);
133 static void updatewinid(Client *c);
134 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
135 static void zoom(Client *c, const Arg *arg);
137 /* configuration, allows nested code to access above variables */
142 if(GTK_WIDGET_HAS_FOCUS(c->uribar))
143 return gtk_entry_get_text(GTK_ENTRY(c->uribar));
144 else if(c->linkhover)
150 buildpath(const char *path) {
154 /* creating directory */
156 apath = g_strdup(path);
158 apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
159 if((p = strrchr(apath, '/'))) {
161 g_mkdir_with_parents(apath, 0755);
164 /* creating file (gives error when apath ends with "/") */
165 if((f = g_fopen(apath, "a")))
173 destroyclient(clients);
181 clipboard(Client *c, const Arg *arg) {
182 gboolean paste = *(gboolean *)arg;
185 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteuri, c);
187 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
191 context(WebKitWebView *v, GtkMenu *m, Client *c) {
193 GtkContainer *parent;
195 gtk_widget_hide_all(GTK_WIDGET(m));
196 gtk_widget_show(GTK_WIDGET(m));
197 for(i = 0; i < LENGTH(items); i++) {
198 parent = GTK_CONTAINER(gtk_widget_get_parent(c->items[i]));
200 gtk_container_remove(parent, c->items[i]);
201 gtk_menu_shell_append(GTK_MENU_SHELL(m), c->items[i]);
202 g_signal_connect(G_OBJECT(c->items[i]), "activate",
203 G_CALLBACK(itemclick), c);
204 gtk_widget_show(c->items[i]);
209 copystr(char **str, const char *src) {
221 destroyclient(Client *c) {
225 gtk_widget_destroy(GTK_WIDGET(c->view));
226 gtk_widget_destroy(c->scroll);
227 gtk_widget_destroy(c->uribar);
228 gtk_widget_destroy(c->searchbar);
229 gtk_widget_destroy(c->vbox);
230 gtk_widget_destroy(c->win);
231 for(i = 0; i < LENGTH(items); i++)
232 gtk_widget_destroy(c->items[i]);
235 for(p = clients; p && p->next != c; p = p->next);
246 decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c) {
248 if(webkit_web_navigation_action_get_reason(n) == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
249 webkit_web_policy_decision_ignore(p);
250 arg.v = (void *)webkit_network_request_get_uri(r);
251 newwindow(NULL, &arg);
258 destroywin(GtkWidget* w, Client *c) {
269 drawindicator(Client *c) {
278 width = c->progress * w->allocation.width / 100;
279 gc = gdk_gc_new(w->window);
280 gdk_color_parse(strstr(uri, "https://") == uri ?
281 progress_trust : progress, &fg);
282 gdk_gc_set_rgb_fg_color(gc, &fg);
283 gdk_draw_rectangle(w->window,
284 w->style->bg_gc[GTK_WIDGET_STATE(w)],
285 TRUE, 0, 0, w->allocation.width, w->allocation.height);
286 gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
287 w->allocation.height);
292 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
298 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
299 WebKitDownloadStatus status;
301 status = webkit_download_get_status(c->download);
302 if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
303 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
309 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
310 const char *filename;
315 filename = webkit_download_get_suggested_filename(o);
316 uri = g_strconcat("file://", dldir, "/", filename, NULL);
317 webkit_download_set_destination_uri(c->download, uri);
320 html = g_strdup_printf("Download <b>%s</b>...", filename);
321 webkit_web_view_load_html_string(c->view, html,
322 webkit_download_get_uri(c->download));
323 g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
324 g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
325 webkit_download_start(c->download);
327 c->title = copystr(&c->title, filename);
337 if(!(uri = (char *)webkit_web_view_get_uri(c->view)))
338 uri = copystr(NULL, "about:blank");
343 hidesearch(Client *c, const Arg *arg) {
344 gtk_widget_hide(c->searchbar);
345 gtk_widget_grab_focus(GTK_WIDGET(c->view));
349 hideuri(Client *c, const Arg *arg) {
350 gtk_widget_hide(c->uribar);
351 gtk_widget_grab_focus(GTK_WIDGET(c->view));
355 itemclick(GtkMenuItem *mi, Client *c) {
359 label = gtk_menu_item_get_label(mi);
360 for(i = 0; i < LENGTH(items); i++)
361 if(!strcmp(items[i].label, label))
362 items[i].func(c, &(items[i].arg));
366 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
368 gboolean processed = FALSE;
370 if(ev->type != GDK_KEY_PRESS)
372 if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
374 else if(GTK_WIDGET_HAS_FOCUS(c->uribar))
379 for(i = 0; i < LENGTH(keys); i++) {
380 if(focus & keys[i].focus
381 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
382 && CLEANMASK(ev->state) == keys[i].mod
384 keys[i].func(c, &(keys[i].arg));
392 linkhover(WebKitWebView *v, const char* t, const char* l, Client *c) {
394 c->linkhover = copystr(&c->linkhover, l);
395 else if(c->linkhover) {
403 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
408 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), uriprop,
409 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
414 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
420 loaduri(Client *c, const Arg *arg) {
422 const char *uri = (char *)arg->v;
428 u = g_strrstr(uri, "://") ? g_strdup(uri)
429 : g_strdup_printf("http://%s", uri);
430 webkit_web_view_load_uri(c->view, u);
432 c->title = copystr(&c->title, u);
438 navigate(Client *c, const Arg *arg) {
439 gint steps = *(gint *)arg;
440 webkit_web_view_go_back_or_forward(c->view, steps);
447 WebKitWebSettings *settings;
450 if(!(c = calloc(1, sizeof(Client))))
451 die("Cannot malloc!\n");
454 c->win = gtk_plug_new(embed);
457 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
458 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
460 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
461 g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
462 g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
464 if(!(c->items = calloc(1, sizeof(GtkWidget *) * LENGTH(items))))
465 die("Cannot malloc!\n");
468 for(i = 0; i < LENGTH(items); i++)
469 c->items[i] = gtk_menu_item_new_with_label(items[i].label);
473 c->vbox = gtk_vbox_new(FALSE, 0);
475 /* scrolled window */
476 c->scroll = gtk_scrolled_window_new(NULL, NULL);
477 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
478 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
481 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
482 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
483 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
484 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
485 g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
486 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
487 g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwindow), c);
488 g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(decidewindow), c);
489 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
490 g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
491 g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
492 g_signal_connect(G_OBJECT(c->view), "focus-in-event", G_CALLBACK(focusview), c);
493 g_signal_connect(G_OBJECT(c->view), "populate-popup", G_CALLBACK(context), c);
496 c->uribar = gtk_entry_new();
497 gtk_entry_set_has_frame(GTK_ENTRY(c->uribar), FALSE);
500 c->searchbar = gtk_entry_new();
501 gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
504 c->indicator = gtk_drawing_area_new();
505 gtk_widget_set_size_request(c->indicator, 0, 2);
506 g_signal_connect (G_OBJECT (c->indicator), "expose_event",
507 G_CALLBACK (exposeindicator), c);
510 gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
511 gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
512 gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
513 gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
514 gtk_container_add(GTK_CONTAINER(c->vbox), c->uribar);
515 gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
518 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->uribar, FALSE, FALSE, 0, GTK_PACK_START);
519 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
520 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
521 gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
522 gtk_widget_grab_focus(GTK_WIDGET(c->view));
523 gtk_widget_hide_all(c->searchbar);
524 gtk_widget_hide_all(c->uribar);
525 gtk_widget_show(c->vbox);
526 gtk_widget_show(c->indicator);
527 gtk_widget_show(c->scroll);
528 gtk_widget_show(GTK_WIDGET(c->view));
529 gtk_widget_show(c->win);
530 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
531 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
532 webkit_web_view_set_full_content_zoom(c->view, TRUE);
533 settings = webkit_web_view_get_settings(c->view);
534 g_object_set(G_OBJECT(settings), "user-agent", useragent, NULL);
535 uri = g_strconcat("file://", stylefile, NULL);
536 g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
544 gdk_display_sync(gtk_widget_get_display(c->win));
545 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
552 newwindow(Client *c, const Arg *arg) {
554 const char *cmd[7], *uri;
555 const Arg a = { .v = (void *)cmd };
561 snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
568 uri = arg->v ? (char *)arg->v : autouri(c);
576 createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
577 Client *n = newclient();
582 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d) {
583 Arg arg = {.v = text };
585 loaduri((Client *) d, &arg);
589 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
590 Client *c = (Client *)d;
594 unsigned long ldummy;
595 unsigned char *buf = NULL;
598 if(((XEvent *)e)->type == PropertyNotify) {
599 ev = &((XEvent *)e)->xproperty;
600 if(ev->atom == uriprop && ev->state == PropertyNewValue) {
604 XGetWindowProperty(dpy, ev->window, uriprop, 0L, BUFSIZ, False, XA_STRING,
605 &adummy, &idummy, &ldummy, &ldummy, &buf);
610 return GDK_FILTER_REMOVE;
613 return GDK_FILTER_CONTINUE;
617 print(Client *c, const Arg *arg) {
618 webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
622 proccookies(SoupMessage *m, Client *c) {
628 for (l = soup_cookies_from_response(m); l; l = l->next){
629 co = (SoupCookie *)l->data;
630 t = co->expires ? soup_date_to_time_t(co->expires) : 0;
631 setcookie(co->name, co->value, co->domain, co->value, t);
637 progresschange(WebKitWebView *v, gint p, Client *c) {
643 request(SoupSession *s, SoupMessage *m, Client *c) {
644 soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
645 G_CALLBACK(proccookies), c);
649 reload(Client *c, const Arg *arg) {
650 gboolean nocache = *(gboolean *)arg;
652 webkit_web_view_reload_bypass_cache(c->view);
654 webkit_web_view_reload(c->view);
658 rereadcookies(void) {
663 scroll(Client *c, const Arg *arg) {
667 a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
668 v = gtk_adjustment_get_value(a);
669 v += gtk_adjustment_get_step_increment(a) * arg->i;
671 v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
672 gtk_adjustment_set_value(a, v);
676 sigchld(int unused) {
677 if(signal(SIGCHLD, sigchld) == SIG_ERR)
678 die("Can't install SIGCHLD handler");
679 while(0 < waitpid(-1, NULL, WNOHANG));
683 setcookie(char *name, char *val, char *dom, char *path, long exp) {
691 /* clean up any zombies immediately */
693 gtk_init(NULL, NULL);
694 if (!g_thread_supported())
698 session = webkit_get_default_session();
699 uriprop = XInternAtom(dpy, "_SURF_uri", False);
701 /* create dirs and files */
702 cookiefile = buildpath(cookiefile);
703 dldir = buildpath(dldir);
704 scriptfile = buildpath(scriptfile);
705 stylefile = buildpath(stylefile);
707 /* cookie persistance */
708 s = webkit_get_default_session();
709 cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
710 soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
714 showsearch(Client *c, const Arg *arg) {
716 gtk_widget_show(c->searchbar);
717 gtk_widget_grab_focus(c->searchbar);
721 source(Client *c, const Arg *arg) {
722 Arg a = { .b = FALSE };
725 s = webkit_web_view_get_view_source_mode(c->view);
726 webkit_web_view_set_view_source_mode(c->view, !s);
731 searchtext(Client *c, const Arg *arg) {
733 gboolean forward = *(gboolean *)arg;
734 text = gtk_entry_get_text(GTK_ENTRY(c->searchbar));
735 webkit_web_view_search_text(c->view, text, FALSE, forward, TRUE);
736 webkit_web_view_mark_text_matches(c->view, text, FALSE, 0);
740 showuri(Client *c, const Arg *arg) {
745 gtk_entry_set_text(GTK_ENTRY(c->uribar), uri);
746 gtk_widget_show(c->uribar);
747 gtk_widget_grab_focus(c->uribar);
751 stop(Client *c, const Arg *arg) {
753 webkit_download_cancel(c->download);
755 webkit_web_view_stop_loading(c->view);
760 spawn(Client *c, const Arg *arg) {
763 close(ConnectionNumber(dpy));
765 execvp(((char **)arg->v)[0], (char **)arg->v);
766 fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]);
773 titlechange(WebKitWebView *v, WebKitWebFrame *f, const char *t, Client *c) {
774 c->title = copystr(&c->title, t);
779 focusview(GtkWidget *w, GdkEventFocus *e, Client *c) {
787 fputs("surf - simple browser\n", stderr);
788 die("usage: surf [-e Window] [-x] [uri]\n");
795 if(c->progress != 100)
796 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
797 else if(c->linkhover)
798 t = g_strdup(c->linkhover);
800 t = g_strdup(c->title);
802 gtk_window_set_title(GTK_WINDOW(c->win), t);
808 updatewinid(Client *c) {
809 snprintf(winid, LENGTH(winid), "%u",
810 (int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
814 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
815 JSStringRef jsscript;
817 JSValueRef exception = NULL;
820 if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
821 jsscript = JSStringCreateWithUTF8CString(script);
822 JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
827 zoom(Client *c, const Arg *arg) {
828 if(arg->i < 0) /* zoom out */
829 webkit_web_view_zoom_out(c->view);
830 else if(arg->i > 0) /* zoom in */
831 webkit_web_view_zoom_in(c->view);
833 webkit_web_view_set_zoom_level(c->view, 1.0);
836 int main(int argc, char *argv[]) {
841 /* command line args */
842 for(i = 1, arg.v = NULL; i < argc && argv[i][0] == '-'; i++) {
843 if(!strcmp(argv[i], "-x"))
845 else if(!strcmp(argv[i], "-e")) {
847 embed = atoi(argv[i]);
851 else if(!strcmp(argv[i], "--")) {
855 else if(!strcmp(argv[i], "-v"))
856 die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
865 loaduri(clients, &arg);