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 #define CLEANMASK(mask)         (mask & ~(GDK_MOD2_MASK))
  21
  22 Display *dpy;
  23 Atom urlprop;
  24 typedef union Arg Arg;
  25 union Arg {
  26         const gboolean b;
  27         const gint i;
  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 gint optind;
  72
  73 static void cleanup(void);
  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 proccookies(SoupMessage *m, Client *c);
  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 scroll(Client *c, const Arg *arg);
 107 static void searchtext(Client *c, const Arg *arg);
 108 static void source(Client *c, const Arg *arg);
 109 static void showsearch(Client *c, const Arg *arg);
 110 static void showurl(Client *c, const Arg *arg);
 111 static void stop(Client *c, const Arg *arg);
 112 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 113 static void usage();
 114 static void update(Client *c, const gchar *title);
 115 static void zoom(Client *c, const Arg *arg);
 116
 117 #include "config.h"
 118
 119 void
 120 cleanup(void) {
 121         while(clients)
 122                 destroyclient(clients);
 123 }
 124
 125 void
 126 clipboard(Client *c, const Arg *arg) {
 127         gboolean paste = *(gboolean *)arg;
 128         if(paste)
 129                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 130         else
 131                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 132 }
 133
 134 void
 135 destroyclient(Client *c) {
 136         Client *p;
 137
 138         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 139         gtk_widget_destroy(c->scroll);
 140         gtk_widget_destroy(c->urlbar);
 141         gtk_widget_destroy(c->searchbar);
 142         gtk_widget_destroy(c->vbox);
 143         gtk_widget_destroy(c->win);
 144         for(p = clients; p && p->next != c; p = p->next);
 145         if(p)
 146                 p->next = c->next;
 147         else
 148                 clients = c->next;
 149         free(c);
 150         if(clients == NULL)
 151                 gtk_main_quit();
 152 }
 153
 154 void
 155 destroywin(GtkWidget* w, Client *c) {
 156         destroyclient(c);
 157 }
 158
 159 void
 160 die(char *str) {
 161         fputs(str, stderr);
 162         exit(EXIT_FAILURE);
 163 }
 164
 165 void
 166 drawindicator(Client *c) {
 167         gint width;
 168         gchar *uri;
 169         GtkWidget *w;
 170         GdkGC *gc;
 171         GdkColor fg;
 172
 173         uri = geturi(c);
 174         w = c->indicator;
 175         width = c->progress * w->allocation.width / 100;
 176         gc = gdk_gc_new(w->window);
 177         gdk_color_parse(strstr(uri, "https://") == uri ?
 178                         progress_trust : progress, &fg);
 179         gdk_gc_set_rgb_fg_color(gc, &fg);
 180         gdk_draw_rectangle(w->window,
 181                         w->style->bg_gc[GTK_WIDGET_STATE(w)],
 182                         TRUE, 0, 0, w->allocation.width, w->allocation.height);
 183         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 184                         w->allocation.height);
 185         g_object_unref(gc);/*g_free(gc);*/
 186 }
 187
 188 gboolean
 189 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 190         drawindicator(c);
 191         return TRUE;
 192 }
 193
 194 void
 195 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 196         WebKitDownloadStatus status;
 197
 198         status = webkit_download_get_status(c->download);
 199         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 200                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 201         }
 202         update(c, NULL);
 203 }
 204
 205 gboolean
 206 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 207         const gchar *home, *filename;
 208         gchar *uri, *path, *html;
 209
 210         stop(c, NULL);
 211         c->download = o;
 212         home = g_get_home_dir();
 213         filename = webkit_download_get_suggested_filename(o);
 214         path = g_build_filename(home, ".surf", "dl",
 215                         filename, NULL);
 216         uri = g_strconcat("file://", path, NULL);
 217         webkit_download_set_destination_uri(c->download, uri);
 218         c->progress = 0;
 219         g_free(uri);
 220         html = g_strdup_printf("Download <b>%s</b>...", filename);
 221         webkit_web_view_load_html_string(c->view, html,
 222                         webkit_download_get_uri(c->download));
 223         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 224         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 225         webkit_download_start(c->download);
 226         update(c, filename);
 227         g_free(html);
 228         return TRUE;
 229 }
 230
 231 gchar *
 232 geturi(Client *c) {
 233         gchar *uri;
 234
 235         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 236                 uri = g_strdup("about:blank");
 237         return uri;
 238 }
 239
 240 void
 241 hidesearch(Client *c, const Arg *arg) {
 242         gtk_widget_hide(c->searchbar);
 243         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 244 }
 245
 246 void
 247 hideurl(Client *c, const Arg *arg) {
 248         gtk_widget_hide(c->urlbar);
 249         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 250 }
 251
 252 gboolean
 253 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 254         guint i, focus;
 255         gboolean processed = FALSE;
 256
 257         if(ev->type != GDK_KEY_PRESS)
 258                 return FALSE;
 259         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 260                 focus = SEARCHBAR;
 261         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 262                 focus = URLBAR;
 263         else
 264                 focus = BROWSER;
 265         for(i = 0; i < LENGTH(keys); i++) {
 266                 if(focus & keys[i].focus
 267                                 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
 268                                 && CLEANMASK(ev->state) == keys[i].mod
 269                                 && keys[i].func) {
 270                         keys[i].func(c, &(keys[i].arg));
 271                         processed = TRUE;
 272                 }
 273         }
 274         return processed;
 275 }
 276
 277 void
 278 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 279         if(l)
 280                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 281         else
 282                 update(c, NULL);
 283 }
 284
 285 void
 286 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 287         gchar *uri;
 288
 289         ignore_once = TRUE;
 290         uri = geturi(c);
 291         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 292                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 293                         strlen(uri) + 1);
 294 }
 295
 296 void
 297 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 298         c->progress = 0;
 299         update(c, NULL);
 300 }
 301
 302 void
 303 loadfile(Client *c, const gchar *f) {
 304         GIOChannel *chan = NULL;
 305         GError *e = NULL;
 306         GString *code;
 307         gchar *line, *uri;
 308         Arg arg;
 309
 310         if(strcmp(f, "-") == 0) {
 311                 chan = g_io_channel_unix_new(STDIN_FILENO);
 312                 if (chan) {
 313                         code = g_string_new("");
 314                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 315                                                 &e) == G_IO_STATUS_NORMAL) {
 316                                 g_string_append(code, line);
 317                                 g_free(line);
 318                         }
 319                         webkit_web_view_load_html_string(c->view, code->str,
 320                                         "file://.");
 321                         g_io_channel_shutdown(chan, FALSE, NULL);
 322                         g_string_free(code, TRUE);
 323                 }
 324                 arg.v = uri = g_strdup("stdin");
 325         }
 326         else {
 327                 arg.v = uri = g_strdup_printf("file://%s", f);
 328                 loaduri(c, &arg);
 329         }
 330         update(c, uri);
 331         g_free(uri);
 332 }
 333
 334 void
 335 loaduri(Client *c, const Arg *arg) {
 336         gchar *u;
 337         const gchar *uri = (gchar *)arg->v;
 338         if(!uri)
 339                 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
 340         u = g_strrstr(uri, "://") ? g_strdup(uri)
 341                 : g_strdup_printf("http://%s", uri);
 342         webkit_web_view_load_uri(c->view, u);
 343         c->progress = 0;
 344         update(c, u);
 345         g_free(u);
 346 }
 347
 348 void
 349 navigate(Client *c, const Arg *arg) {
 350         gint steps = *(gint *)arg;
 351         webkit_web_view_go_back_or_forward(c->view, steps);
 352 }
 353
 354 Client *
 355 newclient(void) {
 356         Client *c;
 357         if(!(c = calloc(1, sizeof(Client))))
 358                 die("Cannot malloc!\n");
 359         /* Window */
 360         if(embed) {
 361                 c->win = gtk_plug_new(0);
 362         }
 363         else {
 364                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 365                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 366         }
 367         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 368         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 369         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 370
 371         /* VBox */
 372         c->vbox = gtk_vbox_new(FALSE, 0);
 373
 374         /* scrolled window */
 375         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 376         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 377                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 378
 379         /* webview */
 380         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 381         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 382         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 383         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 384         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 385         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 386         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 387         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 388         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 389
 390         /* urlbar */
 391         c->urlbar = gtk_entry_new();
 392         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 393
 394         /* searchbar */
 395         c->searchbar = gtk_entry_new();
 396         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 397
 398         /* indicator */
 399         c->indicator = gtk_drawing_area_new();
 400         gtk_widget_set_size_request(c->indicator, 0, 2);
 401         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 402                         G_CALLBACK (exposeindicator), c);
 403
 404         /* downloadbar */
 405
 406         /* Arranging */
 407         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 408         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 409         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 410         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 411         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 412         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 413
 414         /* Setup */
 415         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 416         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 417         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 418         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 419         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 420         gtk_widget_hide_all(c->searchbar);
 421         gtk_widget_hide_all(c->urlbar);
 422         gtk_widget_show(c->vbox);
 423         gtk_widget_show(c->indicator);
 424         gtk_widget_show(c->scroll);
 425         gtk_widget_show(GTK_WIDGET(c->view));
 426         gtk_widget_show(c->win);
 427         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 428         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 429         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 430         c->download = NULL;
 431         c->title = NULL;
 432         c->next = clients;
 433         clients = c;
 434         if(showxid) {
 435                 gdk_display_sync(gtk_widget_get_display(c->win));
 436                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 437                 fflush(NULL);
 438         }
 439         return c;
 440 }
 441
 442 WebKitWebView *
 443 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 444         Client *n = newclient();
 445         return n->view;
 446 }
 447
 448
 449 void
 450 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 451         Arg arg = {.v = text };
 452         if(text != NULL)
 453                 loaduri((Client *) d, &arg);
 454 }
 455
 456 GdkFilterReturn
 457 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 458         Client *c = (Client *)d;
 459         XPropertyEvent *ev;
 460         Atom adummy;
 461         gint idummy;
 462         unsigned long ldummy;
 463         unsigned char *buf = NULL;
 464         Arg arg;
 465
 466         if(((XEvent *)e)->type == PropertyNotify) {
 467                 ev = &((XEvent *)e)->xproperty;
 468                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 469                         if(ignore_once)
 470                                ignore_once = FALSE;
 471                         else {
 472                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 473                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 474                                 arg.v = buf;
 475                                 loaduri(c, &arg);
 476                                 XFree(buf);
 477                         }
 478                         return GDK_FILTER_REMOVE;
 479                 }
 480         }
 481         return GDK_FILTER_CONTINUE;
 482 }
 483
 484 void
 485 print(Client *c, const Arg *arg) {
 486         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 487 }
 488
 489 void
 490 proccookies(SoupMessage *m, Client *c) {
 491         GSList *l;
 492         SoupCookie *co;
 493         long t;
 494
 495         rereadcookies();
 496         for (l = soup_cookies_from_response(m); l; l = l->next){
 497                 co = (SoupCookie *)l->data;
 498                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 499                 setcookie(co->name, co->value, co->domain, co->value, t);
 500         }
 501         g_slist_free(l);
 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 scroll(Client *c, const Arg *arg) {
 535         gdouble v;
 536         GtkAdjustment *a;
 537
 538         a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
 539         v = gtk_adjustment_get_value(a);
 540         v += gtk_adjustment_get_step_increment(a) * arg->i;
 541         v = MAX(v, 0.0);
 542         v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
 543         gtk_adjustment_set_value(a, v);
 544 }
 545
 546 void
 547 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 548
 549 }
 550
 551 void
 552 setup() {
 553         dpy = GDK_DISPLAY();
 554         session = webkit_get_default_session();
 555         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 556 }
 557
 558 void
 559 showsearch(Client *c, const Arg *arg) {
 560         hideurl(c, NULL);
 561         gtk_widget_show(c->searchbar);
 562         gtk_widget_grab_focus(c->searchbar);
 563 }
 564
 565 void
 566 source(Client *c, const Arg *arg) {
 567         Arg a = { .b = FALSE };
 568         /*gboolean s;
 569
 570         s = webkit_web_view_get_view_source_mode(c->view);
 571         webkit_web_view_set_view_source_mode(c->view, c->source);*/
 572         reload(c, &a);
 573 }
 574
 575 void
 576 searchtext(Client *c, const Arg *arg) {
 577         gboolean forward = *(gboolean *)arg;
 578         webkit_web_view_search_text(c->view,
 579                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 580                         FALSE,
 581                         forward,
 582                         TRUE);
 583 }
 584
 585 void
 586 showurl(Client *c, const Arg *arg) {
 587         gchar *uri;
 588
 589         hidesearch(c, NULL);
 590         uri = geturi(c);
 591         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 592         gtk_widget_show(c->urlbar);
 593         gtk_widget_grab_focus(c->urlbar);
 594 }
 595
 596 void
 597 stop(Client *c, const Arg *arg) {
 598         if(c->download)
 599                 webkit_download_cancel(c->download);
 600         else
 601                 webkit_web_view_stop_loading(c->view);
 602         c->download = NULL;
 603 }
 604
 605 void
 606 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 607         update(c, t);
 608 }
 609
 610 void
 611 usage() {
 612         fputs("surf - simple browser\n", stderr);
 613         die("usage: surf [-e] [-x] [uri]\n");
 614 }
 615
 616 void
 617 update(Client *c, const char *title) {
 618         gchar *t;
 619
 620         if(title) {
 621                 if(c->title)
 622                         g_free(c->title);
 623                 c->title = g_strdup(title);
 624         }
 625         if(c->progress == 100)
 626                 t = g_strdup(c->title);
 627         else
 628                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 629         drawindicator(c);
 630         gtk_window_set_title(GTK_WINDOW(c->win), t);
 631         g_free(t);
 632
 633 }
 634
 635 void
 636 zoom(Client *c, const Arg *arg) {
 637         if(arg->i < 0)          /* zoom out */
 638                 webkit_web_view_zoom_out(c->view);
 639         else if(arg->i > 0)     /* zoom in */
 640                 webkit_web_view_zoom_in(c->view);
 641         else                    /* reset */
 642                 webkit_web_view_set_zoom_level(c->view, 1.0);
 643 }
 644
 645 int main(int argc, char *argv[]) {
 646         SoupSession *s;
 647         Client *c;
 648         gint o;
 649         const gchar *home, *filename;
 650         Arg arg;
 651
 652         gtk_init(NULL, NULL);
 653         if (!g_thread_supported())
 654                 g_thread_init(NULL);
 655         setup();
 656         while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
 657                 switch(o) {
 658                 case 'x':
 659                         showxid = TRUE;
 660                         break;
 661                 case 'e':
 662                         showxid = TRUE;
 663                         embed = TRUE;
 664                         break;
 665                 case 'v':
 666                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 667                         break;
 668                 default:
 669                         usage();
 670                 }
 671         if(optind + 1 == argc) {
 672                 c = newclient();
 673                 arg.v = argv[optind];
 674                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 675                         loadfile(c, argv[optind]);
 676                 else
 677                         loaduri(c, &arg);
 678
 679         }
 680         else if(optind != argc)
 681                 usage();
 682         if(!clients)
 683                 newclient();
 684
 685         /* make dirs */
 686         home = g_get_home_dir();
 687         filename = g_build_filename(home, ".surf", "dl", NULL);
 688         g_mkdir_with_parents(filename, 0755);
 689
 690         /* cookie persistance */
 691         s = webkit_get_default_session();
 692         filename = g_build_filename(home, ".surf", "cookies.jar", NULL);
 693         cookiejar = soup_cookie_jar_text_new(filename, FALSE);
 694         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 695
 696         gtk_main();
 697         cleanup();
 698         return EXIT_SUCCESS;
 699 }