surf.c

   1 /* See LICENSE file for copyright and license details.
   2  *
   3  * To understand surf, start reading main().
   4  */
   5 #include <X11/X.h>
   6 #include <X11/Xatom.h>
   7 #include <gtk/gtk.h>
   8 #include <gdk/gdkx.h>
   9 #include <gdk/gdk.h>
  10 #include <gdk/gdkkeysyms.h>
  11 #include <string.h>
  12 #include <unistd.h>
  13 #include <getopt.h>
  14 #include <stdlib.h>
  15 #include <stdio.h>
  16 #include <webkit/webkit.h>
  17 #include <glib/gstdio.h>
  18
  19 #define LENGTH(x) (sizeof x / sizeof x[0])
  20
  21 Display *dpy;
  22 Atom urlprop;
  23 typedef union Arg Arg;
  24 union Arg {
  25         const gboolean b;
  26         const int i;
  27         const unsigned int ui;
  28         const void *v;
  29 } ;
  30
  31 typedef struct Client {
  32         GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
  33         WebKitWebView *view;
  34         WebKitDownload *download;
  35         gchar *title;
  36         gint progress;
  37         struct Client *next;
  38 } Client;
  39
  40 typedef struct Cookie {
  41         char *name;
  42         char *value;
  43         char *domain;
  44         char *path;
  45         struct Cookie *next;
  46 } Cookie;
  47
  48 typedef enum {
  49     BROWSER = 0x0001,
  50     SEARCHBAR = 0x0010,
  51     URLBAR = 0x0100,
  52     ALWAYS = ~0,
  53 } KeyFocus;
  54
  55 typedef struct {
  56         guint mod;
  57         guint keyval;
  58         void (*func)(Client *c, const Arg *arg);
  59         const Arg arg;
  60         KeyFocus focus;
  61 } Key;
  62
  63 SoupCookieJar *cookiejar;
  64 SoupSession *session;
  65 Client *clients = NULL;
  66 Cookie *cookies = NULL;
  67 gboolean embed = FALSE;
  68 gboolean showxid = FALSE;
  69 gboolean ignore_once = FALSE;
  70 extern char *optarg;
  71 extern int optind;
  72
  73 static void cleanup(void);
  74 static void proccookies(SoupMessage *m, Client *c);
  75 static void clipboard(Client *c, const Arg *arg);
  76 static void destroyclient(Client *c);
  77 static void destroywin(GtkWidget* w, Client *c);
  78 static void die(char *str);
  79 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
  80 static void drawindicator(Client *c);
  81 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
  82 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
  83 static gchar *geturi(Client *c);
  84 static void hidesearch(Client *c, const Arg *arg);
  85 static void hideurl(Client *c, const Arg *arg);
  86 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
  87 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
  88 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  89 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  90 static void loadfile(Client *c, const gchar *f);
  91 static void loaduri(Client *c, const Arg *arg);
  92 static void navigate(Client *c, const Arg *arg);
  93 static Client *newclient();
  94 static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c);
  95 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
  96 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
  97 static void print(Client *c, const Arg *arg);
  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();
 102 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 103 static void setup();
 104 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
 105                 const gchar* title, Client *c);
 106 static void searchtext(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 void usage();
 112 static void update(Client *c, const gchar *title);
 113 static void zoom(Client *c, const Arg *arg);
 114
 115 #include "config.h"
 116
 117 void
 118 cleanup(void) {
 119         while(clients)
 120                 destroyclient(clients);
 121 }
 122
 123 void
 124 proccookies(SoupMessage *m, Client *c) {
 125         GSList *l;
 126         SoupCookie *co;
 127         long t;
 128
 129         rereadcookies();
 130         for (l = soup_cookies_from_response(m); l; l = l->next){
 131                 co = (SoupCookie *)l->data;
 132                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 133                 setcookie(co->name, co->value, co->domain, co->value, t);
 134         }
 135         g_slist_free(l);
 136 }
 137
 138 void
 139 clipboard(Client *c, const Arg *arg) {
 140         gboolean paste = *(gboolean *)arg;
 141         if(paste)
 142                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 143         else
 144                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 145 }
 146
 147 void
 148 destroyclient(Client *c) {
 149         Client *p;
 150
 151         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 152         gtk_widget_destroy(c->scroll);
 153         gtk_widget_destroy(c->urlbar);
 154         gtk_widget_destroy(c->searchbar);
 155         gtk_widget_destroy(c->vbox);
 156         gtk_widget_destroy(c->win);
 157         for(p = clients; p && p->next != c; p = p->next);
 158         if(p)
 159                 p->next = c->next;
 160         else
 161                 clients = c->next;
 162         free(c);
 163         if(clients == NULL)
 164                 gtk_main_quit();
 165 }
 166
 167 void
 168 destroywin(GtkWidget* w, Client *c) {
 169         destroyclient(c);
 170 }
 171
 172 void
 173 die(char *str) {
 174         fputs(str, stderr);
 175         exit(EXIT_FAILURE);
 176 }
 177
 178 void
 179 drawindicator(Client *c) {
 180         GtkWidget *w;
 181         gint width;
 182         GdkGC *gc;
 183         gchar *uri;
 184         GdkColor fg;
 185
 186
 187         uri = geturi(c);
 188         w = c->indicator;
 189         width = c->progress * w->allocation.width / 100;
 190
 191         gc = gdk_gc_new(w->window);
 192
 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,
 199                         0, 0, w->allocation.width, w->allocation.height);
 200         gdk_draw_rectangle(w->window,
 201                         gc,
 202                         TRUE,
 203                         0, 0, width, w->allocation.height);
 204         g_object_unref(gc);/*g_free(gc);*/
 205 }
 206
 207 gboolean
 208 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 209         drawindicator(c);
 210         return TRUE;
 211 }
 212
 213 void
 214 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 215         WebKitDownloadStatus status;
 216
 217         status = webkit_download_get_status(c->download);
 218         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 219                 c->progress = (int)(webkit_download_get_progress(c->download)*100);
 220         }
 221         update(c, NULL);
 222 }
 223
 224 gboolean
 225 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 226         const gchar *home, *filename;
 227         gchar *uri, *path, *html;
 228
 229         stop(c, NULL);
 230         c->download = o;
 231         home = g_get_home_dir();
 232         filename = webkit_download_get_suggested_filename(o);
 233         path = g_build_filename(home, ".surf", "dl",
 234                         filename, NULL);
 235         uri = g_strconcat("file://", path, NULL);
 236         webkit_download_set_destination_uri(c->download, uri);
 237         c->progress = 0;
 238         g_free(uri);
 239         html = g_strdup_printf("Download <b>%s</b>...", filename);
 240         webkit_web_view_load_html_string(c->view, html,
 241                         webkit_download_get_uri(c->download));
 242         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 243         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 244         webkit_download_start(c->download);
 245         update(c, filename);
 246         g_free(html);
 247         return TRUE;
 248 }
 249
 250 gchar *
 251 geturi(Client *c) {
 252         gchar *uri;
 253
 254         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 255                 uri = g_strdup("about:blank");
 256         return uri;
 257 }
 258
 259 void
 260 hidesearch(Client *c, const Arg *arg) {
 261         gtk_widget_hide(c->searchbar);
 262         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 263 }
 264
 265 void
 266 hideurl(Client *c, const Arg *arg) {
 267         gtk_widget_hide(c->urlbar);
 268         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 269 }
 270
 271 gboolean
 272 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 273         unsigned int i, focus;
 274         gboolean processed = FALSE;
 275
 276         if(ev->type != GDK_KEY_PRESS)
 277                 return FALSE;
 278         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 279                 focus = SEARCHBAR;
 280         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 281                 focus = URLBAR;
 282         else
 283                 focus = BROWSER;
 284         for(i = 0; i < LENGTH(keys); i++) {
 285                 if(focus & keys[i].focus && ev->keyval == keys[i].keyval &&
 286                                 (ev->state == keys[i].mod || ev->state & keys[i].mod)
 287                                 && keys[i].func) {
 288                         keys[i].func(c, &(keys[i].arg));
 289                         processed = TRUE;
 290                 }
 291         }
 292         return processed;
 293 }
 294
 295 void
 296 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 297         if(l)
 298                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 299         else
 300                 update(c, NULL);
 301 }
 302
 303 void
 304 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 305         gchar *uri;
 306
 307         ignore_once = TRUE;
 308         uri = geturi(c);
 309         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 310                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 311                         strlen(uri) + 1);
 312 }
 313
 314 void
 315 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 316         c->progress = 0;
 317         update(c, NULL);
 318 }
 319
 320 void
 321 loadfile(Client *c, const gchar *f) {
 322         GIOChannel *chan = NULL;
 323         GError *e = NULL;
 324         GString *code;
 325         gchar *line, *uri;
 326         Arg arg;
 327
 328         if(strcmp(f, "-") == 0) {
 329                 chan = g_io_channel_unix_new(STDIN_FILENO);
 330                 if (chan) {
 331                         code = g_string_new("");
 332                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 333                                                 &e) == G_IO_STATUS_NORMAL) {
 334                                 g_string_append(code, line);
 335                                 g_free(line);
 336                         }
 337                         webkit_web_view_load_html_string(c->view, code->str,
 338                                         "file://.");
 339                         g_io_channel_shutdown(chan, FALSE, NULL);
 340                         g_string_free(code, TRUE);
 341                 }
 342                 arg.v = uri = g_strdup("stdin");
 343         }
 344         else {
 345                 arg.v = uri = g_strdup_printf("file://%s", f);
 346                 loaduri(c, &arg);
 347         }
 348         update(c, uri);
 349         g_free(uri);
 350 }
 351
 352 void
 353 loaduri(Client *c, const Arg *arg) {
 354         gchar *u;
 355         const gchar *uri = (gchar *)arg->v;
 356         if(!uri)
 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);
 361         c->progress = 0;
 362         update(c, u);
 363         g_free(u);
 364 }
 365
 366 void
 367 navigate(Client *c, const Arg *arg) {
 368         gint steps = *(gint *)arg;
 369         webkit_web_view_go_back_or_forward(c->view, steps);
 370 }
 371
 372 Client *
 373 newclient(void) {
 374         Client *c;
 375         if(!(c = calloc(1, sizeof(Client))))
 376                 die("Cannot malloc!\n");
 377         /* Window */
 378         if(embed) {
 379                 c->win = gtk_plug_new(0);
 380         }
 381         else {
 382                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 383                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 384         }
 385         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 386         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 387         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 388
 389         /* VBox */
 390         c->vbox = gtk_vbox_new(FALSE, 0);
 391
 392         /* scrolled window */
 393         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 394         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 395                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 396
 397         /* webview */
 398         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 399         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 400         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 401         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 402         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 403         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 404         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 405         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 406         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 407
 408         /* urlbar */
 409         c->urlbar = gtk_entry_new();
 410         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 411
 412         /* searchbar */
 413         c->searchbar = gtk_entry_new();
 414         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 415
 416         /* indicator */
 417         c->indicator = gtk_drawing_area_new();
 418         gtk_widget_set_size_request(c->indicator, 0, 2);
 419         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 420                         G_CALLBACK (exposeindicator), c);
 421
 422         /* downloadbar */
 423
 424         /* Arranging */
 425         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 426         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 427         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 428         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 429         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 430         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 431
 432         /* Setup */
 433         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 434         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 435         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 436         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 437         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 438         gtk_widget_hide_all(c->searchbar);
 439         gtk_widget_hide_all(c->urlbar);
 440         gtk_widget_show(c->vbox);
 441         gtk_widget_show(c->indicator);
 442         gtk_widget_show(c->scroll);
 443         gtk_widget_show(GTK_WIDGET(c->view));
 444         gtk_widget_show(c->win);
 445         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 446         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 447         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 448         c->download = NULL;
 449         c->title = NULL;
 450         c->next = clients;
 451         clients = c;
 452         if(showxid)
 453                 printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 454         return c;
 455 }
 456
 457 WebKitWebView *
 458 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 459         Client *n = newclient();
 460         return n->view;
 461 }
 462
 463
 464 void
 465 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 466         Arg arg = {.v = text };
 467         if(text != NULL)
 468                 loaduri((Client *) d, &arg);
 469 }
 470
 471 GdkFilterReturn
 472 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 473         Client *c = (Client *)d;
 474         XPropertyEvent *ev;
 475         Atom adummy;
 476         int idummy;
 477         unsigned long ldummy;
 478         unsigned char *buf = NULL;
 479         Arg arg;
 480
 481         if(((XEvent *)e)->type == PropertyNotify) {
 482                 ev = &((XEvent *)e)->xproperty;
 483                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 484                         if(ignore_once)
 485                                ignore_once = FALSE;
 486                         else {
 487                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 488                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 489                                 arg.v = buf;
 490                                 loaduri(c, &arg);
 491                                 XFree(buf);
 492                         }
 493                         return GDK_FILTER_REMOVE;
 494                 }
 495         }
 496         return GDK_FILTER_CONTINUE;
 497 }
 498
 499 void
 500 print(Client *c, const Arg *arg) {
 501         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 502 }
 503
 504 void
 505 progresschange(WebKitWebView* view, gint p, Client *c) {
 506         c->progress = p;
 507         update(c, NULL);
 508 }
 509
 510 void
 511 request(SoupSession *s, SoupMessage *m, Client *c) {
 512         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 513                         G_CALLBACK(proccookies), c);
 514 }
 515
 516 void
 517 reload(Client *c, const Arg *arg) {
 518         gboolean nocache = *(gboolean *)arg;
 519         if(nocache)
 520                  webkit_web_view_reload_bypass_cache(c->view);
 521         else
 522                  webkit_web_view_reload(c->view);
 523 }
 524
 525 void
 526 rereadcookies() {
 527         const gchar *filename, *home;
 528
 529         home = g_get_home_dir();
 530         filename = g_build_filename(home, ".surf", "cookies", NULL);
 531 }
 532
 533 void
 534 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 535
 536 }
 537
 538 void
 539 setup() {
 540         dpy = GDK_DISPLAY();
 541         session = webkit_get_default_session();
 542         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 543 }
 544
 545 void
 546 showsearch(Client *c, const Arg *arg) {
 547         hideurl(c, NULL);
 548         gtk_widget_show(c->searchbar);
 549         gtk_widget_grab_focus(c->searchbar);
 550 }
 551
 552 void
 553 searchtext(Client *c, const Arg *arg) {
 554         gboolean forward = *(gboolean *)arg;
 555         webkit_web_view_search_text(c->view,
 556                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 557                         FALSE,
 558                         forward,
 559                         TRUE);
 560 }
 561
 562 void
 563 showurl(Client *c, const Arg *arg) {
 564         gchar *uri;
 565
 566         hidesearch(c, NULL);
 567         uri = geturi(c);
 568         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 569         gtk_widget_show(c->urlbar);
 570         gtk_widget_grab_focus(c->urlbar);
 571 }
 572
 573 void
 574 stop(Client *c, const Arg *arg) {
 575         if(c->download)
 576                 webkit_download_cancel(c->download);
 577         else
 578                 webkit_web_view_stop_loading(c->view);
 579         c->download = NULL;
 580 }
 581
 582 void
 583 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 584         update(c, t);
 585 }
 586
 587 void
 588 usage() {
 589         fputs("surf - simple browser\n", stderr);
 590         die("usage: surf [-e] [-x] [uri]\n");
 591 }
 592
 593 void
 594 update(Client *c, const char *title) {
 595         gchar *t;
 596
 597         if(title) {
 598                 if(c->title)
 599                         g_free(c->title);
 600                 c->title = g_strdup(title);
 601         }
 602         if(c->progress == 100)
 603                 t = g_strdup(c->title);
 604         else
 605                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 606         drawindicator(c);
 607         gtk_window_set_title(GTK_WINDOW(c->win), t);
 608         g_free(t);
 609
 610 }
 611
 612 void
 613 zoom(Client *c, const Arg *arg) {
 614         if(arg->i < 0)          /* zoom out */
 615                 webkit_web_view_zoom_out(c->view);
 616         else if(arg->i > 0)     /* zoom in */
 617                 webkit_web_view_zoom_in(c->view);
 618         else                    /* reset */
 619                 webkit_web_view_set_zoom_level(c->view, 1.0);
 620 }
 621
 622 int main(int argc, char *argv[]) {
 623         SoupSession *s;
 624         Client *c;
 625         int o;
 626         const gchar *home, *filename;
 627         Arg arg;
 628
 629         gtk_init(NULL, NULL);
 630         if (!g_thread_supported())
 631                 g_thread_init(NULL);
 632         setup();
 633         while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
 634                 switch(o) {
 635                 case 'x':
 636                         showxid = TRUE;
 637                         break;
 638                 case 'e':
 639                         showxid = TRUE;
 640                         embed = TRUE;
 641                         break;
 642                 case 'v':
 643                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 644                         break;
 645                 default:
 646                         usage();
 647                 }
 648         if(optind + 1 == argc) {
 649                 c = newclient();
 650                 arg.v = argv[optind];
 651                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 652                         loadfile(c, argv[optind]);
 653                 else
 654                         loaduri(c, &arg);
 655
 656         }
 657         else if(optind != argc)
 658                 usage();
 659         if(!clients)
 660                 newclient();
 661
 662         /* make dirs */
 663         home = g_get_home_dir();
 664         filename = g_build_filename(home, ".surf", NULL);
 665         g_mkdir_with_parents(filename, 0711);
 666         filename = g_build_filename(home, ".surf", "dl", NULL);
 667         g_mkdir_with_parents(filename, 0755);
 668
 669         /* cookie persistance */
 670         s = webkit_get_default_session();
 671         filename = g_build_filename(home, ".surf", "cookies.jar", NULL);
 672         cookiejar = soup_cookie_jar_text_new(filename, FALSE);
 673         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 674
 675         gtk_main();
 676         cleanup();
 677         return EXIT_SUCCESS;
 678 }