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 GdkNativeWindow embed = 0;
  68 gboolean showxid = FALSE;
  69 gboolean ignore_once = FALSE;
  70 gchar *workdir;
  71 extern char *optarg;
  72 extern gint optind;
  73
  74 static void cleanup(void);
  75 static void clipboard(Client *c, const Arg *arg);
  76 static gchar *copystr(gchar **str, const gchar *src);
  77 static void destroyclient(Client *c);
  78 static void destroywin(GtkWidget* w, Client *c);
  79 static void die(char *str);
  80 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
  81 static void drawindicator(Client *c);
  82 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
  83 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
  84 static gchar *geturi(Client *c);
  85 static void hidesearch(Client *c, const Arg *arg);
  86 static void hideurl(Client *c, const Arg *arg);
  87 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
  88 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
  89 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  90 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  91 static void loadfile(Client *c, const gchar *f);
  92 static void loaduri(Client *c, const Arg *arg);
  93 static void navigate(Client *c, const Arg *arg);
  94 static Client *newclient(void);
  95 static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c);
  96 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
  97 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
  98 static void print(Client *c, const Arg *arg);
  99 static void proccookies(SoupMessage *m, Client *c);
 100 static void progresschange(WebKitWebView *view, gint p, Client *c);
 101 static void request(SoupSession *s, SoupMessage *m, Client *c);
 102 static void reload(Client *c, const Arg *arg);
 103 static void rereadcookies(void);
 104 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 105 static void setup(void);
 106 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
 107                 const gchar* title, Client *c);
 108 static void scroll(Client *c, const Arg *arg);
 109 static void searchtext(Client *c, const Arg *arg);
 110 static void source(Client *c, const Arg *arg);
 111 static void showsearch(Client *c, const Arg *arg);
 112 static void showurl(Client *c, const Arg *arg);
 113 static void stop(Client *c, const Arg *arg);
 114 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 115 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
 116 static void usage(void);
 117 static void update(Client *c);
 118 static void zoom(Client *c, const Arg *arg);
 119
 120 #include "config.h"
 121
 122 void
 123 cleanup(void) {
 124         while(clients)
 125                 destroyclient(clients);
 126 }
 127
 128 void
 129 clipboard(Client *c, const Arg *arg) {
 130         gboolean paste = *(gboolean *)arg;
 131
 132         if(paste)
 133                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 134         else
 135                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 136 }
 137
 138 gchar *
 139 copystr(gchar **str, const gchar *src) {
 140         gchar *tmp;
 141         tmp = g_strdup(src);
 142
 143         if(str && *str) {
 144                 g_free(*str);
 145                 *str = tmp;
 146         }
 147         return tmp;
 148 }
 149
 150 void
 151 destroyclient(Client *c) {
 152         Client *p;
 153
 154         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 155         gtk_widget_destroy(c->scroll);
 156         gtk_widget_destroy(c->urlbar);
 157         gtk_widget_destroy(c->searchbar);
 158         gtk_widget_destroy(c->vbox);
 159         gtk_widget_destroy(c->win);
 160         for(p = clients; p && p->next != c; p = p->next);
 161         if(p)
 162                 p->next = c->next;
 163         else
 164                 clients = c->next;
 165         free(c);
 166         if(clients == NULL)
 167                 gtk_main_quit();
 168 }
 169
 170 void
 171 destroywin(GtkWidget* w, Client *c) {
 172         destroyclient(c);
 173 }
 174
 175 void
 176 die(char *str) {
 177         fputs(str, stderr);
 178         exit(EXIT_FAILURE);
 179 }
 180
 181 void
 182 drawindicator(Client *c) {
 183         gint width;
 184         gchar *uri;
 185         GtkWidget *w;
 186         GdkGC *gc;
 187         GdkColor fg;
 188
 189         uri = geturi(c);
 190         w = c->indicator;
 191         width = c->progress * w->allocation.width / 100;
 192         gc = gdk_gc_new(w->window);
 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, 0, 0, w->allocation.width, w->allocation.height);
 199         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 200                         w->allocation.height);
 201         g_object_unref(gc);
 202 }
 203
 204 gboolean
 205 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 206         drawindicator(c);
 207         return TRUE;
 208 }
 209
 210 void
 211 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 212         WebKitDownloadStatus status;
 213
 214         status = webkit_download_get_status(c->download);
 215         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 216                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 217         }
 218         update(c);
 219 }
 220
 221 gboolean
 222 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 223         const gchar *filename;
 224         gchar *uri, *path, *html;
 225
 226         stop(c, NULL);
 227         c->download = o;
 228         filename = webkit_download_get_suggested_filename(o);
 229         path = g_build_filename(workdir, "dl",
 230                         filename, NULL);
 231         uri = g_strconcat("file://", path, NULL);
 232         webkit_download_set_destination_uri(c->download, uri);
 233         c->progress = 0;
 234         g_free(uri);
 235         html = g_strdup_printf("Download <b>%s</b>...", filename);
 236         webkit_web_view_load_html_string(c->view, html,
 237                         webkit_download_get_uri(c->download));
 238         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 239         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 240         webkit_download_start(c->download);
 241
 242         c->title = copystr(&c->title, filename);
 243         update(c);
 244         g_free(html);
 245         return TRUE;
 246 }
 247
 248 gchar *
 249 geturi(Client *c) {
 250         gchar *uri;
 251
 252         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 253                 uri = copystr(NULL, "about:blank");
 254         return uri;
 255 }
 256
 257 void
 258 hidesearch(Client *c, const Arg *arg) {
 259         gtk_widget_hide(c->searchbar);
 260         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 261 }
 262
 263 void
 264 hideurl(Client *c, const Arg *arg) {
 265         gtk_widget_hide(c->urlbar);
 266         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 267 }
 268
 269 gboolean
 270 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 271         guint i, focus;
 272         gboolean processed = FALSE;
 273
 274         if(ev->type != GDK_KEY_PRESS)
 275                 return FALSE;
 276         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 277                 focus = SEARCHBAR;
 278         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 279                 focus = URLBAR;
 280         else
 281                 focus = BROWSER;
 282         for(i = 0; i < LENGTH(keys); i++) {
 283                 if(focus & keys[i].focus
 284                                 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
 285                                 && CLEANMASK(ev->state) == keys[i].mod
 286                                 && keys[i].func) {
 287                         keys[i].func(c, &(keys[i].arg));
 288                         processed = TRUE;
 289                 }
 290         }
 291         return processed;
 292 }
 293
 294 void
 295 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 296         if(l)
 297                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 298         else
 299                 update(c);
 300 }
 301
 302 void
 303 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 304         gchar *uri;
 305
 306         ignore_once = TRUE;
 307         uri = geturi(c);
 308         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 309                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 310                         strlen(uri) + 1);
 311 }
 312
 313 void
 314 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 315         c->progress = 0;
 316         update(c);
 317 }
 318
 319 void
 320 loadfile(Client *c, const gchar *f) {
 321         GIOChannel *chan = NULL;
 322         GError *e = NULL;
 323         GString *code;
 324         gchar *line, *uri;
 325         Arg arg;
 326
 327         if(strcmp(f, "-") == 0) {
 328                 chan = g_io_channel_unix_new(STDIN_FILENO);
 329                 if (chan) {
 330                         code = g_string_new("");
 331                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 332                                                 &e) == G_IO_STATUS_NORMAL) {
 333                                 g_string_append(code, line);
 334                                 g_free(line);
 335                         }
 336                         webkit_web_view_load_html_string(c->view, code->str,
 337                                         "file://.");
 338                         g_io_channel_shutdown(chan, FALSE, NULL);
 339                         g_string_free(code, TRUE);
 340                 }
 341                 arg.v = uri = g_strdup("stdin");
 342         }
 343         else {
 344                 arg.v = uri = g_strdup_printf("file://%s", f);
 345                 loaduri(c, &arg);
 346         }
 347         c->title = copystr(&c->title, uri);
 348         update(c);
 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         c->title = copystr(&c->title, u);
 363         g_free(u);
 364         update(c);
 365 }
 366
 367 void
 368 navigate(Client *c, const Arg *arg) {
 369         gint steps = *(gint *)arg;
 370         webkit_web_view_go_back_or_forward(c->view, steps);
 371 }
 372
 373 Client *
 374 newclient(void) {
 375         Client *c;
 376         WebKitWebSettings *settings;
 377         gchar *filename;
 378
 379         if(!(c = calloc(1, sizeof(Client))))
 380                 die("Cannot malloc!\n");
 381         /* Window */
 382         if(embed) {
 383                 c->win = gtk_plug_new(embed);
 384         }
 385         else {
 386                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 387                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 388         }
 389         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 390         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 391         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 392
 393         /* VBox */
 394         c->vbox = gtk_vbox_new(FALSE, 0);
 395
 396         /* scrolled window */
 397         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 398         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 399                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 400
 401         /* webview */
 402         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 403         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 404         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 405         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 406         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 407         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 408         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 409         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 410         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 411
 412         /* urlbar */
 413         c->urlbar = gtk_entry_new();
 414         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 415         g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
 416
 417         /* searchbar */
 418         c->searchbar = gtk_entry_new();
 419         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 420         g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
 421
 422         /* indicator */
 423         c->indicator = gtk_drawing_area_new();
 424         gtk_widget_set_size_request(c->indicator, 0, 2);
 425         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 426                         G_CALLBACK (exposeindicator), c);
 427
 428         /* downloadbar */
 429
 430         /* Arranging */
 431         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 432         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 433         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 434         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 435         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 436         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 437
 438         /* Setup */
 439         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 440         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 441         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 442         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 443         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 444         gtk_widget_hide_all(c->searchbar);
 445         gtk_widget_hide_all(c->urlbar);
 446         gtk_widget_show(c->vbox);
 447         gtk_widget_show(c->indicator);
 448         gtk_widget_show(c->scroll);
 449         gtk_widget_show(GTK_WIDGET(c->view));
 450         gtk_widget_show(c->win);
 451         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 452         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 453         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 454         settings = webkit_web_view_get_settings(c->view);
 455         g_object_set (G_OBJECT(settings), "user-agent", "surf", NULL);
 456         filename = g_build_filename(workdir, "style.css", NULL);
 457         filename = g_strdup_printf("file://%s", filename);
 458         g_object_set (G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
 459
 460         c->download = NULL;
 461         c->title = NULL;
 462         c->next = clients;
 463         clients = c;
 464         if(showxid) {
 465                 gdk_display_sync(gtk_widget_get_display(c->win));
 466                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 467                 fflush(NULL);
 468         }
 469         return c;
 470 }
 471
 472 WebKitWebView *
 473 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 474         Client *n = newclient();
 475         return n->view;
 476 }
 477
 478
 479 void
 480 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 481         Arg arg = {.v = text };
 482         if(text != NULL)
 483                 loaduri((Client *) d, &arg);
 484 }
 485
 486 GdkFilterReturn
 487 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 488         Client *c = (Client *)d;
 489         XPropertyEvent *ev;
 490         Atom adummy;
 491         gint idummy;
 492         unsigned long ldummy;
 493         unsigned char *buf = NULL;
 494         Arg arg;
 495
 496         if(((XEvent *)e)->type == PropertyNotify) {
 497                 ev = &((XEvent *)e)->xproperty;
 498                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 499                         if(ignore_once)
 500                                ignore_once = FALSE;
 501                         else {
 502                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 503                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 504                                 arg.v = buf;
 505                                 loaduri(c, &arg);
 506                                 XFree(buf);
 507                         }
 508                         return GDK_FILTER_REMOVE;
 509                 }
 510         }
 511         return GDK_FILTER_CONTINUE;
 512 }
 513
 514 void
 515 print(Client *c, const Arg *arg) {
 516         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 517 }
 518
 519 void
 520 proccookies(SoupMessage *m, Client *c) {
 521         GSList *l;
 522         SoupCookie *co;
 523         long t;
 524
 525         rereadcookies();
 526         for (l = soup_cookies_from_response(m); l; l = l->next){
 527                 co = (SoupCookie *)l->data;
 528                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 529                 setcookie(co->name, co->value, co->domain, co->value, t);
 530         }
 531         g_slist_free(l);
 532 }
 533
 534 void
 535 progresschange(WebKitWebView* view, gint p, Client *c) {
 536         c->progress = p;
 537         update(c);
 538 }
 539
 540 void
 541 request(SoupSession *s, SoupMessage *m, Client *c) {
 542         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 543                         G_CALLBACK(proccookies), c);
 544 }
 545
 546 void
 547 reload(Client *c, const Arg *arg) {
 548         gboolean nocache = *(gboolean *)arg;
 549         if(nocache)
 550                  webkit_web_view_reload_bypass_cache(c->view);
 551         else
 552                  webkit_web_view_reload(c->view);
 553 }
 554
 555 void
 556 rereadcookies(void) {
 557         const gchar *filename;
 558
 559         filename = g_build_filename(workdir, "cookies", NULL);
 560 }
 561
 562 void
 563 scroll(Client *c, const Arg *arg) {
 564         gdouble v;
 565         GtkAdjustment *a;
 566
 567         a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
 568         v = gtk_adjustment_get_value(a);
 569         v += gtk_adjustment_get_step_increment(a) * arg->i;
 570         v = MAX(v, 0.0);
 571         v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
 572         gtk_adjustment_set_value(a, v);
 573 }
 574
 575 void
 576 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 577
 578 }
 579
 580 void
 581 setup(void) {
 582         const gchar *home, *name;
 583         SoupSession *s;
 584         FILE *tmp;
 585
 586         dpy = GDK_DISPLAY();
 587         session = webkit_get_default_session();
 588         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 589
 590
 591         /* create dirs and files */
 592         home = g_get_home_dir();
 593         workdir = g_build_filename(home, ".surf", NULL);
 594         g_mkdir_with_parents(workdir, 0755);
 595         name = g_build_filename(workdir, "dl", NULL);
 596         g_mkdir(name, 0755);
 597         name = g_build_filename(workdir, "style.css", NULL);
 598         if((tmp = g_fopen(name, "a")));
 599                 fclose(tmp);
 600
 601
 602         /* cookie persistance */
 603         s = webkit_get_default_session();
 604         name = g_build_filename(workdir, "cookies.txt", NULL);
 605         cookiejar = soup_cookie_jar_text_new(name, FALSE);
 606         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 607 }
 608
 609 void
 610 showsearch(Client *c, const Arg *arg) {
 611         hideurl(c, NULL);
 612         gtk_widget_show(c->searchbar);
 613         gtk_widget_grab_focus(c->searchbar);
 614 }
 615
 616 void
 617 source(Client *c, const Arg *arg) {
 618         Arg a = { .b = FALSE };
 619         /*gboolean s;
 620
 621         s = webkit_web_view_get_view_source_mode(c->view);
 622         webkit_web_view_set_view_source_mode(c->view, c->source);*/
 623         reload(c, &a);
 624 }
 625
 626 void
 627 searchtext(Client *c, const Arg *arg) {
 628         gboolean forward = *(gboolean *)arg;
 629         webkit_web_view_search_text(c->view,
 630                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 631                         FALSE,
 632                         forward,
 633                         TRUE);
 634 }
 635
 636 void
 637 showurl(Client *c, const Arg *arg) {
 638         gchar *uri;
 639
 640         hidesearch(c, NULL);
 641         uri = geturi(c);
 642         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 643         gtk_widget_show(c->urlbar);
 644         gtk_widget_grab_focus(c->urlbar);
 645 }
 646
 647 void
 648 stop(Client *c, const Arg *arg) {
 649         if(c->download)
 650                 webkit_download_cancel(c->download);
 651         else
 652                 webkit_web_view_stop_loading(c->view);
 653         c->download = NULL;
 654 }
 655
 656 void
 657 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 658         c->title = copystr(&c->title, t);
 659         update(c);
 660 }
 661
 662 gboolean
 663 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
 664         hidesearch(c, NULL);
 665         hideurl(c, NULL);
 666         return FALSE;
 667 }
 668
 669 void
 670 usage(void) {
 671         fputs("surf - simple browser\n", stderr);
 672         die("usage: surf [-e Window] [-x] [uri]\n");
 673 }
 674
 675 void
 676 update(Client *c) {
 677         gchar *t;
 678
 679         if(c->progress == 100)
 680                 t = g_strdup(c->title);
 681         else
 682                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 683         drawindicator(c);
 684         gtk_window_set_title(GTK_WINDOW(c->win), t);
 685         g_free(t);
 686
 687 }
 688
 689 void
 690 zoom(Client *c, const Arg *arg) {
 691         if(arg->i < 0)          /* zoom out */
 692                 webkit_web_view_zoom_out(c->view);
 693         else if(arg->i > 0)     /* zoom in */
 694                 webkit_web_view_zoom_in(c->view);
 695         else                    /* reset */
 696                 webkit_web_view_set_zoom_level(c->view, 1.0);
 697 }
 698
 699 int main(int argc, char *argv[]) {
 700         Client *c;
 701         gint o, a;
 702         Arg arg;
 703
 704         gtk_init(NULL, NULL);
 705         if (!g_thread_supported())
 706                 g_thread_init(NULL);
 707         while((o = getopt(argc, argv, "vhxe:")) != -1)
 708                 switch(o) {
 709                 case 'x':
 710                         showxid = TRUE;
 711                         break;
 712                 case 'e':
 713                         if(!(a = atoi(optarg)))
 714                                 usage();
 715                         embed = a;
 716                         break;
 717                 case 'v':
 718                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 719                         break;
 720                 default:
 721                         usage();
 722                 }
 723         if(optind + 1 == argc) {
 724                 c = newclient();
 725                 arg.v = argv[optind];
 726                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 727                         loadfile(c, argv[optind]);
 728                 else
 729                         loaduri(c, &arg);
 730
 731         }
 732         else if(optind != argc)
 733                 usage();
 734         setup();
 735         if(!clients)
 736                 newclient();
 737
 738
 739         gtk_main();
 740         cleanup();
 741         return EXIT_SUCCESS;
 742 }