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 gint i;
  27         const void *v;
  28 } ;
  29
  30 typedef struct Client {
  31         GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
  32         WebKitWebView *view;
  33         WebKitDownload *download;
  34         gchar *title;
  35         gint progress;
  36         struct Client *next;
  37 } Client;
  38
  39 typedef struct Cookie {
  40         char *name;
  41         char *value;
  42         char *domain;
  43         char *path;
  44         struct Cookie *next;
  45 } Cookie;
  46
  47 typedef enum {
  48     BROWSER = 0x0001,
  49     SEARCHBAR = 0x0010,
  50     URLBAR = 0x0100,
  51     ALWAYS = ~0,
  52 } KeyFocus;
  53
  54 typedef struct {
  55         guint mod;
  56         guint keyval;
  57         void (*func)(Client *c, const Arg *arg);
  58         const Arg arg;
  59         KeyFocus focus;
  60 } Key;
  61
  62 SoupCookieJar *cookiejar;
  63 SoupSession *session;
  64 Client *clients = NULL;
  65 Cookie *cookies = NULL;
  66 gboolean embed = FALSE;
  67 gboolean showxid = FALSE;
  68 gboolean ignore_once = FALSE;
  69 extern char *optarg;
  70 extern gint optind;
  71
  72 static void cleanup(void);
  73 static void proccookies(SoupMessage *m, Client *c);
  74 static void clipboard(Client *c, const Arg *arg);
  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();
  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 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();
 101 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 102 static void setup();
 103 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
 104                 const gchar* title, Client *c);
 105 static void searchtext(Client *c, const Arg *arg);
 106 static void showsearch(Client *c, const Arg *arg);
 107 static void showurl(Client *c, const Arg *arg);
 108 static void stop(Client *c, const Arg *arg);
 109 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 110 static void usage();
 111 static void update(Client *c, const gchar *title);
 112 static void zoom(Client *c, const Arg *arg);
 113
 114 #include "config.h"
 115
 116 void
 117 cleanup(void) {
 118         while(clients)
 119                 destroyclient(clients);
 120 }
 121
 122 void
 123 proccookies(SoupMessage *m, Client *c) {
 124         GSList *l;
 125         SoupCookie *co;
 126         long t;
 127
 128         rereadcookies();
 129         for (l = soup_cookies_from_response(m); l; l = l->next){
 130                 co = (SoupCookie *)l->data;
 131                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 132                 setcookie(co->name, co->value, co->domain, co->value, t);
 133         }
 134         g_slist_free(l);
 135 }
 136
 137 void
 138 clipboard(Client *c, const Arg *arg) {
 139         gboolean paste = *(gboolean *)arg;
 140         if(paste)
 141                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 142         else
 143                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 144 }
 145
 146 void
 147 destroyclient(Client *c) {
 148         Client *p;
 149
 150         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 151         gtk_widget_destroy(c->scroll);
 152         gtk_widget_destroy(c->urlbar);
 153         gtk_widget_destroy(c->searchbar);
 154         gtk_widget_destroy(c->vbox);
 155         gtk_widget_destroy(c->win);
 156         for(p = clients; p && p->next != c; p = p->next);
 157         if(p)
 158                 p->next = c->next;
 159         else
 160                 clients = c->next;
 161         free(c);
 162         if(clients == NULL)
 163                 gtk_main_quit();
 164 }
 165
 166 void
 167 destroywin(GtkWidget* w, Client *c) {
 168         destroyclient(c);
 169 }
 170
 171 void
 172 die(char *str) {
 173         fputs(str, stderr);
 174         exit(EXIT_FAILURE);
 175 }
 176
 177 void
 178 drawindicator(Client *c) {
 179         gint width;
 180         gchar *uri;
 181         GtkWidget *w;
 182         GdkGC *gc;
 183         GdkColor fg;
 184
 185         uri = geturi(c);
 186         w = c->indicator;
 187         width = c->progress * w->allocation.width / 100;
 188         gc = gdk_gc_new(w->window);
 189         gdk_color_parse(strstr(uri, "https://") == uri ?
 190                         progress_trust : progress, &fg);
 191         gdk_gc_set_rgb_fg_color(gc, &fg);
 192         gdk_draw_rectangle(w->window,
 193                         w->style->bg_gc[GTK_WIDGET_STATE(w)],
 194                         TRUE, 0, 0, w->allocation.width, w->allocation.height);
 195         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 196                         w->allocation.height);
 197         g_object_unref(gc);/*g_free(gc);*/
 198 }
 199
 200 gboolean
 201 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 202         drawindicator(c);
 203         return TRUE;
 204 }
 205
 206 void
 207 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 208         WebKitDownloadStatus status;
 209
 210         status = webkit_download_get_status(c->download);
 211         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 212                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 213         }
 214         update(c, NULL);
 215 }
 216
 217 gboolean
 218 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 219         const gchar *home, *filename;
 220         gchar *uri, *path, *html;
 221
 222         stop(c, NULL);
 223         c->download = o;
 224         home = g_get_home_dir();
 225         filename = webkit_download_get_suggested_filename(o);
 226         path = g_build_filename(home, ".surf", "dl",
 227                         filename, NULL);
 228         uri = g_strconcat("file://", path, NULL);
 229         webkit_download_set_destination_uri(c->download, uri);
 230         c->progress = 0;
 231         g_free(uri);
 232         html = g_strdup_printf("Download <b>%s</b>...", filename);
 233         webkit_web_view_load_html_string(c->view, html,
 234                         webkit_download_get_uri(c->download));
 235         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 236         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 237         webkit_download_start(c->download);
 238         update(c, filename);
 239         g_free(html);
 240         return TRUE;
 241 }
 242
 243 gchar *
 244 geturi(Client *c) {
 245         gchar *uri;
 246
 247         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 248                 uri = g_strdup("about:blank");
 249         return uri;
 250 }
 251
 252 void
 253 hidesearch(Client *c, const Arg *arg) {
 254         gtk_widget_hide(c->searchbar);
 255         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 256 }
 257
 258 void
 259 hideurl(Client *c, const Arg *arg) {
 260         gtk_widget_hide(c->urlbar);
 261         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 262 }
 263
 264 gboolean
 265 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 266         guint i, focus;
 267         gboolean processed = FALSE;
 268
 269         if(ev->type != GDK_KEY_PRESS)
 270                 return FALSE;
 271         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 272                 focus = SEARCHBAR;
 273         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 274                 focus = URLBAR;
 275         else
 276                 focus = BROWSER;
 277         for(i = 0; i < LENGTH(keys); i++) {
 278                 if(focus & keys[i].focus && ev->keyval == keys[i].keyval &&
 279                                 (ev->state == keys[i].mod || ev->state & keys[i].mod)
 280                                 && keys[i].func) {
 281                         keys[i].func(c, &(keys[i].arg));
 282                         processed = TRUE;
 283                 }
 284         }
 285         return processed;
 286 }
 287
 288 void
 289 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 290         if(l)
 291                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 292         else
 293                 update(c, NULL);
 294 }
 295
 296 void
 297 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 298         gchar *uri;
 299
 300         ignore_once = TRUE;
 301         uri = geturi(c);
 302         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 303                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 304                         strlen(uri) + 1);
 305 }
 306
 307 void
 308 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 309         c->progress = 0;
 310         update(c, NULL);
 311 }
 312
 313 void
 314 loadfile(Client *c, const gchar *f) {
 315         GIOChannel *chan = NULL;
 316         GError *e = NULL;
 317         GString *code;
 318         gchar *line, *uri;
 319         Arg arg;
 320
 321         if(strcmp(f, "-") == 0) {
 322                 chan = g_io_channel_unix_new(STDIN_FILENO);
 323                 if (chan) {
 324                         code = g_string_new("");
 325                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 326                                                 &e) == G_IO_STATUS_NORMAL) {
 327                                 g_string_append(code, line);
 328                                 g_free(line);
 329                         }
 330                         webkit_web_view_load_html_string(c->view, code->str,
 331                                         "file://.");
 332                         g_io_channel_shutdown(chan, FALSE, NULL);
 333                         g_string_free(code, TRUE);
 334                 }
 335                 arg.v = uri = g_strdup("stdin");
 336         }
 337         else {
 338                 arg.v = uri = g_strdup_printf("file://%s", f);
 339                 loaduri(c, &arg);
 340         }
 341         update(c, uri);
 342         g_free(uri);
 343 }
 344
 345 void
 346 loaduri(Client *c, const Arg *arg) {
 347         gchar *u;
 348         const gchar *uri = (gchar *)arg->v;
 349         if(!uri)
 350                 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
 351         u = g_strrstr(uri, "://") ? g_strdup(uri)
 352                 : g_strdup_printf("http://%s", uri);
 353         webkit_web_view_load_uri(c->view, u);
 354         c->progress = 0;
 355         update(c, u);
 356         g_free(u);
 357 }
 358
 359 void
 360 navigate(Client *c, const Arg *arg) {
 361         gint steps = *(gint *)arg;
 362         webkit_web_view_go_back_or_forward(c->view, steps);
 363 }
 364
 365 Client *
 366 newclient(void) {
 367         Client *c;
 368         if(!(c = calloc(1, sizeof(Client))))
 369                 die("Cannot malloc!\n");
 370         /* Window */
 371         if(embed) {
 372                 c->win = gtk_plug_new(0);
 373         }
 374         else {
 375                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 376                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 377         }
 378         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 379         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 380         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 381
 382         /* VBox */
 383         c->vbox = gtk_vbox_new(FALSE, 0);
 384
 385         /* scrolled window */
 386         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 387         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 388                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 389
 390         /* webview */
 391         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 392         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 393         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 394         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 395         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 396         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 397         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 398         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 399         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 400
 401         /* urlbar */
 402         c->urlbar = gtk_entry_new();
 403         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 404
 405         /* searchbar */
 406         c->searchbar = gtk_entry_new();
 407         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 408
 409         /* indicator */
 410         c->indicator = gtk_drawing_area_new();
 411         gtk_widget_set_size_request(c->indicator, 0, 2);
 412         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 413                         G_CALLBACK (exposeindicator), c);
 414
 415         /* downloadbar */
 416
 417         /* Arranging */
 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);
 424
 425         /* Setup */
 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         c->download = NULL;
 442         c->title = NULL;
 443         c->next = clients;
 444         clients = c;
 445         if(showxid)
 446                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 447         return c;
 448 }
 449
 450 WebKitWebView *
 451 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 452         Client *n = newclient();
 453         return n->view;
 454 }
 455
 456
 457 void
 458 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 459         Arg arg = {.v = text };
 460         if(text != NULL)
 461                 loaduri((Client *) d, &arg);
 462 }
 463
 464 GdkFilterReturn
 465 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 466         Client *c = (Client *)d;
 467         XPropertyEvent *ev;
 468         Atom adummy;
 469         gint idummy;
 470         unsigned long ldummy;
 471         unsigned char *buf = NULL;
 472         Arg arg;
 473
 474         if(((XEvent *)e)->type == PropertyNotify) {
 475                 ev = &((XEvent *)e)->xproperty;
 476                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 477                         if(ignore_once)
 478                                ignore_once = FALSE;
 479                         else {
 480                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 481                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 482                                 arg.v = buf;
 483                                 loaduri(c, &arg);
 484                                 XFree(buf);
 485                         }
 486                         return GDK_FILTER_REMOVE;
 487                 }
 488         }
 489         return GDK_FILTER_CONTINUE;
 490 }
 491
 492 void
 493 print(Client *c, const Arg *arg) {
 494         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 495 }
 496
 497 void
 498 progresschange(WebKitWebView* view, gint p, Client *c) {
 499         c->progress = p;
 500         update(c, NULL);
 501 }
 502
 503 void
 504 request(SoupSession *s, SoupMessage *m, Client *c) {
 505         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 506                         G_CALLBACK(proccookies), c);
 507 }
 508
 509 void
 510 reload(Client *c, const Arg *arg) {
 511         gboolean nocache = *(gboolean *)arg;
 512         if(nocache)
 513                  webkit_web_view_reload_bypass_cache(c->view);
 514         else
 515                  webkit_web_view_reload(c->view);
 516 }
 517
 518 void
 519 rereadcookies() {
 520         const gchar *filename, *home;
 521
 522         home = g_get_home_dir();
 523         filename = g_build_filename(home, ".surf", "cookies", NULL);
 524 }
 525
 526 void
 527 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 528
 529 }
 530
 531 void
 532 setup() {
 533         dpy = GDK_DISPLAY();
 534         session = webkit_get_default_session();
 535         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 536 }
 537
 538 void
 539 showsearch(Client *c, const Arg *arg) {
 540         hideurl(c, NULL);
 541         gtk_widget_show(c->searchbar);
 542         gtk_widget_grab_focus(c->searchbar);
 543 }
 544
 545 void
 546 searchtext(Client *c, const Arg *arg) {
 547         gboolean forward = *(gboolean *)arg;
 548         webkit_web_view_search_text(c->view,
 549                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 550                         FALSE,
 551                         forward,
 552                         TRUE);
 553 }
 554
 555 void
 556 showurl(Client *c, const Arg *arg) {
 557         gchar *uri;
 558
 559         hidesearch(c, NULL);
 560         uri = geturi(c);
 561         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 562         gtk_widget_show(c->urlbar);
 563         gtk_widget_grab_focus(c->urlbar);
 564 }
 565
 566 void
 567 stop(Client *c, const Arg *arg) {
 568         if(c->download)
 569                 webkit_download_cancel(c->download);
 570         else
 571                 webkit_web_view_stop_loading(c->view);
 572         c->download = NULL;
 573 }
 574
 575 void
 576 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 577         update(c, t);
 578 }
 579
 580 void
 581 usage() {
 582         fputs("surf - simple browser\n", stderr);
 583         die("usage: surf [-e] [-x] [uri]\n");
 584 }
 585
 586 void
 587 update(Client *c, const char *title) {
 588         gchar *t;
 589
 590         if(title) {
 591                 if(c->title)
 592                         g_free(c->title);
 593                 c->title = g_strdup(title);
 594         }
 595         if(c->progress == 100)
 596                 t = g_strdup(c->title);
 597         else
 598                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 599         drawindicator(c);
 600         gtk_window_set_title(GTK_WINDOW(c->win), t);
 601         g_free(t);
 602
 603 }
 604
 605 void
 606 zoom(Client *c, const Arg *arg) {
 607         if(arg->i < 0)          /* zoom out */
 608                 webkit_web_view_zoom_out(c->view);
 609         else if(arg->i > 0)     /* zoom in */
 610                 webkit_web_view_zoom_in(c->view);
 611         else                    /* reset */
 612                 webkit_web_view_set_zoom_level(c->view, 1.0);
 613 }
 614
 615 int main(int argc, char *argv[]) {
 616         SoupSession *s;
 617         Client *c;
 618         gint o;
 619         const gchar *home, *filename;
 620         Arg arg;
 621
 622         gtk_init(NULL, NULL);
 623         if (!g_thread_supported())
 624                 g_thread_init(NULL);
 625         setup();
 626         while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
 627                 switch(o) {
 628                 case 'x':
 629                         showxid = TRUE;
 630                         break;
 631                 case 'e':
 632                         showxid = TRUE;
 633                         embed = TRUE;
 634                         break;
 635                 case 'v':
 636                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 637                         break;
 638                 default:
 639                         usage();
 640                 }
 641         if(optind + 1 == argc) {
 642                 c = newclient();
 643                 arg.v = argv[optind];
 644                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 645                         loadfile(c, argv[optind]);
 646                 else
 647                         loaduri(c, &arg);
 648
 649         }
 650         else if(optind != argc)
 651                 usage();
 652         if(!clients)
 653                 newclient();
 654
 655         /* make dirs */
 656         home = g_get_home_dir();
 657         filename = g_build_filename(home, ".surf", NULL);
 658         g_mkdir_with_parents(filename, 0711);
 659         filename = g_build_filename(home, ".surf", "dl", NULL);
 660         g_mkdir_with_parents(filename, 0755);
 661
 662         /* cookie persistance */
 663         s = webkit_get_default_session();
 664         filename = g_build_filename(home, ".surf", "cookies.jar", NULL);
 665         cookiejar = soup_cookie_jar_text_new(filename, FALSE);
 666         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 667
 668         gtk_main();
 669         cleanup();
 670         return EXIT_SUCCESS;
 671 }