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 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 source(Client *c, const Arg *arg);
 108 static void showsearch(Client *c, const Arg *arg);
 109 static void showurl(Client *c, const Arg *arg);
 110 static void stop(Client *c, const Arg *arg);
 111 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 112 static void usage();
 113 static void update(Client *c, const gchar *title);
 114 static void zoom(Client *c, const Arg *arg);
 115
 116 #include "config.h"
 117
 118 void
 119 cleanup(void) {
 120         while(clients)
 121                 destroyclient(clients);
 122 }
 123
 124 void
 125 proccookies(SoupMessage *m, Client *c) {
 126         GSList *l;
 127         SoupCookie *co;
 128         long t;
 129
 130         rereadcookies();
 131         for (l = soup_cookies_from_response(m); l; l = l->next){
 132                 co = (SoupCookie *)l->data;
 133                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 134                 setcookie(co->name, co->value, co->domain, co->value, t);
 135         }
 136         g_slist_free(l);
 137 }
 138
 139 void
 140 clipboard(Client *c, const Arg *arg) {
 141         gboolean paste = *(gboolean *)arg;
 142         if(paste)
 143                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 144         else
 145                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 146 }
 147
 148 void
 149 destroyclient(Client *c) {
 150         Client *p;
 151
 152         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 153         gtk_widget_destroy(c->scroll);
 154         gtk_widget_destroy(c->urlbar);
 155         gtk_widget_destroy(c->searchbar);
 156         gtk_widget_destroy(c->vbox);
 157         gtk_widget_destroy(c->win);
 158         for(p = clients; p && p->next != c; p = p->next);
 159         if(p)
 160                 p->next = c->next;
 161         else
 162                 clients = c->next;
 163         free(c);
 164         if(clients == NULL)
 165                 gtk_main_quit();
 166 }
 167
 168 void
 169 destroywin(GtkWidget* w, Client *c) {
 170         destroyclient(c);
 171 }
 172
 173 void
 174 die(char *str) {
 175         fputs(str, stderr);
 176         exit(EXIT_FAILURE);
 177 }
 178
 179 void
 180 drawindicator(Client *c) {
 181         gint width;
 182         gchar *uri;
 183         GtkWidget *w;
 184         GdkGC *gc;
 185         GdkColor fg;
 186
 187         uri = geturi(c);
 188         w = c->indicator;
 189         width = c->progress * w->allocation.width / 100;
 190         gc = gdk_gc_new(w->window);
 191         gdk_color_parse(strstr(uri, "https://") == uri ?
 192                         progress_trust : progress, &fg);
 193         gdk_gc_set_rgb_fg_color(gc, &fg);
 194         gdk_draw_rectangle(w->window,
 195                         w->style->bg_gc[GTK_WIDGET_STATE(w)],
 196                         TRUE, 0, 0, w->allocation.width, w->allocation.height);
 197         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 198                         w->allocation.height);
 199         g_object_unref(gc);/*g_free(gc);*/
 200 }
 201
 202 gboolean
 203 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 204         drawindicator(c);
 205         return TRUE;
 206 }
 207
 208 void
 209 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 210         WebKitDownloadStatus status;
 211
 212         status = webkit_download_get_status(c->download);
 213         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 214                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 215         }
 216         update(c, NULL);
 217 }
 218
 219 gboolean
 220 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 221         const gchar *home, *filename;
 222         gchar *uri, *path, *html;
 223
 224         stop(c, NULL);
 225         c->download = o;
 226         home = g_get_home_dir();
 227         filename = webkit_download_get_suggested_filename(o);
 228         path = g_build_filename(home, ".surf", "dl",
 229                         filename, NULL);
 230         uri = g_strconcat("file://", path, NULL);
 231         webkit_download_set_destination_uri(c->download, uri);
 232         c->progress = 0;
 233         g_free(uri);
 234         html = g_strdup_printf("Download <b>%s</b>...", filename);
 235         webkit_web_view_load_html_string(c->view, html,
 236                         webkit_download_get_uri(c->download));
 237         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 238         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 239         webkit_download_start(c->download);
 240         update(c, filename);
 241         g_free(html);
 242         return TRUE;
 243 }
 244
 245 gchar *
 246 geturi(Client *c) {
 247         gchar *uri;
 248
 249         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 250                 uri = g_strdup("about:blank");
 251         return uri;
 252 }
 253
 254 void
 255 hidesearch(Client *c, const Arg *arg) {
 256         gtk_widget_hide(c->searchbar);
 257         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 258 }
 259
 260 void
 261 hideurl(Client *c, const Arg *arg) {
 262         gtk_widget_hide(c->urlbar);
 263         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 264 }
 265
 266 gboolean
 267 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 268         guint i, focus;
 269         gboolean processed = FALSE;
 270
 271         if(ev->type != GDK_KEY_PRESS)
 272                 return FALSE;
 273         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 274                 focus = SEARCHBAR;
 275         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 276                 focus = URLBAR;
 277         else
 278                 focus = BROWSER;
 279         for(i = 0; i < LENGTH(keys); i++) {
 280                 if(focus & keys[i].focus && ev->keyval == keys[i].keyval &&
 281                                 (CLEANMASK(ev->state) == keys[i].mod ||
 282                                  CLEANMASK(ev->state) & keys[i].mod)
 283                                 && keys[i].func) {
 284                         keys[i].func(c, &(keys[i].arg));
 285                         processed = TRUE;
 286                 }
 287         }
 288         return processed;
 289 }
 290
 291 void
 292 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 293         if(l)
 294                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 295         else
 296                 update(c, NULL);
 297 }
 298
 299 void
 300 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 301         gchar *uri;
 302
 303         ignore_once = TRUE;
 304         uri = geturi(c);
 305         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 306                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 307                         strlen(uri) + 1);
 308 }
 309
 310 void
 311 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 312         c->progress = 0;
 313         update(c, NULL);
 314 }
 315
 316 void
 317 loadfile(Client *c, const gchar *f) {
 318         GIOChannel *chan = NULL;
 319         GError *e = NULL;
 320         GString *code;
 321         gchar *line, *uri;
 322         Arg arg;
 323
 324         if(strcmp(f, "-") == 0) {
 325                 chan = g_io_channel_unix_new(STDIN_FILENO);
 326                 if (chan) {
 327                         code = g_string_new("");
 328                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 329                                                 &e) == G_IO_STATUS_NORMAL) {
 330                                 g_string_append(code, line);
 331                                 g_free(line);
 332                         }
 333                         webkit_web_view_load_html_string(c->view, code->str,
 334                                         "file://.");
 335                         g_io_channel_shutdown(chan, FALSE, NULL);
 336                         g_string_free(code, TRUE);
 337                 }
 338                 arg.v = uri = g_strdup("stdin");
 339         }
 340         else {
 341                 arg.v = uri = g_strdup_printf("file://%s", f);
 342                 loaduri(c, &arg);
 343         }
 344         update(c, uri);
 345         g_free(uri);
 346 }
 347
 348 void
 349 loaduri(Client *c, const Arg *arg) {
 350         gchar *u;
 351         const gchar *uri = (gchar *)arg->v;
 352         if(!uri)
 353                 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
 354         u = g_strrstr(uri, "://") ? g_strdup(uri)
 355                 : g_strdup_printf("http://%s", uri);
 356         webkit_web_view_load_uri(c->view, u);
 357         c->progress = 0;
 358         update(c, u);
 359         g_free(u);
 360 }
 361
 362 void
 363 navigate(Client *c, const Arg *arg) {
 364         gint steps = *(gint *)arg;
 365         webkit_web_view_go_back_or_forward(c->view, steps);
 366 }
 367
 368 Client *
 369 newclient(void) {
 370         Client *c;
 371         if(!(c = calloc(1, sizeof(Client))))
 372                 die("Cannot malloc!\n");
 373         /* Window */
 374         if(embed) {
 375                 c->win = gtk_plug_new(0);
 376         }
 377         else {
 378                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 379                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 380         }
 381         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 382         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 383         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 384
 385         /* VBox */
 386         c->vbox = gtk_vbox_new(FALSE, 0);
 387
 388         /* scrolled window */
 389         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 390         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 391                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 392
 393         /* webview */
 394         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 395         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 396         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 397         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 398         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 399         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 400         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 401         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 402         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 403
 404         /* urlbar */
 405         c->urlbar = gtk_entry_new();
 406         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 407
 408         /* searchbar */
 409         c->searchbar = gtk_entry_new();
 410         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 411
 412         /* indicator */
 413         c->indicator = gtk_drawing_area_new();
 414         gtk_widget_set_size_request(c->indicator, 0, 2);
 415         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 416                         G_CALLBACK (exposeindicator), c);
 417
 418         /* downloadbar */
 419
 420         /* Arranging */
 421         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 422         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 423         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 424         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 425         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 426         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 427
 428         /* Setup */
 429         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 430         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 431         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 432         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 433         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 434         gtk_widget_hide_all(c->searchbar);
 435         gtk_widget_hide_all(c->urlbar);
 436         gtk_widget_show(c->vbox);
 437         gtk_widget_show(c->indicator);
 438         gtk_widget_show(c->scroll);
 439         gtk_widget_show(GTK_WIDGET(c->view));
 440         gtk_widget_show(c->win);
 441         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 442         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 443         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 444         c->download = NULL;
 445         c->title = NULL;
 446         c->next = clients;
 447         clients = c;
 448         if(showxid) {
 449                 gdk_display_sync(gtk_widget_get_display(c->win));
 450                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 451                 fflush(NULL);
 452         }
 453         return c;
 454 }
 455
 456 WebKitWebView *
 457 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 458         Client *n = newclient();
 459         return n->view;
 460 }
 461
 462
 463 void
 464 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 465         Arg arg = {.v = text };
 466         if(text != NULL)
 467                 loaduri((Client *) d, &arg);
 468 }
 469
 470 GdkFilterReturn
 471 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 472         Client *c = (Client *)d;
 473         XPropertyEvent *ev;
 474         Atom adummy;
 475         gint idummy;
 476         unsigned long ldummy;
 477         unsigned char *buf = NULL;
 478         Arg arg;
 479
 480         if(((XEvent *)e)->type == PropertyNotify) {
 481                 ev = &((XEvent *)e)->xproperty;
 482                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 483                         if(ignore_once)
 484                                ignore_once = FALSE;
 485                         else {
 486                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 487                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 488                                 arg.v = buf;
 489                                 loaduri(c, &arg);
 490                                 XFree(buf);
 491                         }
 492                         return GDK_FILTER_REMOVE;
 493                 }
 494         }
 495         return GDK_FILTER_CONTINUE;
 496 }
 497
 498 void
 499 print(Client *c, const Arg *arg) {
 500         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 501 }
 502
 503 void
 504 progresschange(WebKitWebView* view, gint p, Client *c) {
 505         c->progress = p;
 506         update(c, NULL);
 507 }
 508
 509 void
 510 request(SoupSession *s, SoupMessage *m, Client *c) {
 511         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 512                         G_CALLBACK(proccookies), c);
 513 }
 514
 515 void
 516 reload(Client *c, const Arg *arg) {
 517         gboolean nocache = *(gboolean *)arg;
 518         if(nocache)
 519                  webkit_web_view_reload_bypass_cache(c->view);
 520         else
 521                  webkit_web_view_reload(c->view);
 522 }
 523
 524 void
 525 rereadcookies() {
 526         const gchar *filename, *home;
 527
 528         home = g_get_home_dir();
 529         filename = g_build_filename(home, ".surf", "cookies", NULL);
 530 }
 531
 532 void
 533 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 534
 535 }
 536
 537 void
 538 setup() {
 539         dpy = GDK_DISPLAY();
 540         session = webkit_get_default_session();
 541         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 542 }
 543
 544 void
 545 showsearch(Client *c, const Arg *arg) {
 546         hideurl(c, NULL);
 547         gtk_widget_show(c->searchbar);
 548         gtk_widget_grab_focus(c->searchbar);
 549 }
 550
 551 void
 552 source(Client *c, const Arg *arg) {
 553         Arg a = { .b = FALSE };
 554         /*gboolean s;
 555
 556         s = webkit_web_view_get_view_source_mode(c->view);
 557         webkit_web_view_set_view_source_mode(c->view, c->source);*/
 558         reload(c, &a);
 559 }
 560
 561 void
 562 searchtext(Client *c, const Arg *arg) {
 563         gboolean forward = *(gboolean *)arg;
 564         webkit_web_view_search_text(c->view,
 565                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 566                         FALSE,
 567                         forward,
 568                         TRUE);
 569 }
 570
 571 void
 572 showurl(Client *c, const Arg *arg) {
 573         gchar *uri;
 574
 575         hidesearch(c, NULL);
 576         uri = geturi(c);
 577         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 578         gtk_widget_show(c->urlbar);
 579         gtk_widget_grab_focus(c->urlbar);
 580 }
 581
 582 void
 583 stop(Client *c, const Arg *arg) {
 584         if(c->download)
 585                 webkit_download_cancel(c->download);
 586         else
 587                 webkit_web_view_stop_loading(c->view);
 588         c->download = NULL;
 589 }
 590
 591 void
 592 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 593         update(c, t);
 594 }
 595
 596 void
 597 usage() {
 598         fputs("surf - simple browser\n", stderr);
 599         die("usage: surf [-e] [-x] [uri]\n");
 600 }
 601
 602 void
 603 update(Client *c, const char *title) {
 604         gchar *t;
 605
 606         if(title) {
 607                 if(c->title)
 608                         g_free(c->title);
 609                 c->title = g_strdup(title);
 610         }
 611         if(c->progress == 100)
 612                 t = g_strdup(c->title);
 613         else
 614                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 615         drawindicator(c);
 616         gtk_window_set_title(GTK_WINDOW(c->win), t);
 617         g_free(t);
 618
 619 }
 620
 621 void
 622 zoom(Client *c, const Arg *arg) {
 623         if(arg->i < 0)          /* zoom out */
 624                 webkit_web_view_zoom_out(c->view);
 625         else if(arg->i > 0)     /* zoom in */
 626                 webkit_web_view_zoom_in(c->view);
 627         else                    /* reset */
 628                 webkit_web_view_set_zoom_level(c->view, 1.0);
 629 }
 630
 631 int main(int argc, char *argv[]) {
 632         SoupSession *s;
 633         Client *c;
 634         gint o;
 635         const gchar *home, *filename;
 636         Arg arg;
 637
 638         gtk_init(NULL, NULL);
 639         if (!g_thread_supported())
 640                 g_thread_init(NULL);
 641         setup();
 642         while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
 643                 switch(o) {
 644                 case 'x':
 645                         showxid = TRUE;
 646                         break;
 647                 case 'e':
 648                         showxid = TRUE;
 649                         embed = TRUE;
 650                         break;
 651                 case 'v':
 652                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 653                         break;
 654                 default:
 655                         usage();
 656                 }
 657         if(optind + 1 == argc) {
 658                 c = newclient();
 659                 arg.v = argv[optind];
 660                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 661                         loadfile(c, argv[optind]);
 662                 else
 663                         loaduri(c, &arg);
 664
 665         }
 666         else if(optind != argc)
 667                 usage();
 668         if(!clients)
 669                 newclient();
 670
 671         /* make dirs */
 672         home = g_get_home_dir();
 673         filename = g_build_filename(home, ".surf", "dl", NULL);
 674         g_mkdir_with_parents(filename, 0755);
 675
 676         /* cookie persistance */
 677         s = webkit_get_default_session();
 678         filename = g_build_filename(home, ".surf", "cookies.jar", NULL);
 679         cookiejar = soup_cookie_jar_text_new(filename, FALSE);
 680         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 681
 682         gtk_main();
 683         cleanup();
 684         return EXIT_SUCCESS;
 685 }