surf.c

   1 /* See LICENSE file for copyright and license details.
   2  *
   3  * To understand surf, start reading main().
   4  */
   5 #include <sys/file.h>
   6 #include <sys/types.h>
   7 #include <sys/wait.h>
   8 #include <libgen.h>
   9 #include <limits.h>
  10 #include <pwd.h>
  11 #include <regex.h>
  12 #include <signal.h>
  13 #include <stdarg.h>
  14 #include <stdio.h>
  15 #include <stdlib.h>
  16 #include <string.h>
  17 #include <unistd.h>
  18
  19 #include <gdk/gdk.h>
  20 #include <gdk/gdkkeysyms.h>
  21 #include <gdk/gdkx.h>
  22 #include <glib/gstdio.h>
  23 #include <gtk/gtk.h>
  24 #include <gtk/gtkx.h>
  25 #include <JavaScriptCore/JavaScript.h>
  26 #include <webkit2/webkit2.h>
  27 #include <X11/X.h>
  28 #include <X11/Xatom.h>
  29
  30 #include "arg.h"
  31
  32 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
  33 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
  34
  35 enum { AtomFind, AtomGo, AtomUri, AtomLast };
  36
  37 enum {
  38         CaretBrowsing,
  39         FrameFlattening,
  40         Geolocation,
  41         JavaScript,
  42         LoadImages,
  43         Plugins,
  44         ScrollBars,
  45 };
  46
  47 enum {
  48         OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
  49         OnLink  = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
  50         OnImg   = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
  51         OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
  52         OnEdit  = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
  53         OnBar   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
  54         OnSel   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
  55         OnAny   = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
  56 };
  57
  58 typedef union {
  59         int b;
  60         int i;
  61         const void *v;
  62 } Arg;
  63
  64 typedef struct Client {
  65         GtkWidget *win;
  66         WebKitWebView *view;
  67         WebKitWebInspector *inspector;
  68         WebKitFindController *finder;
  69         WebKitHitTestResult *mousepos;
  70         GTlsCertificateFlags tlsflags;
  71         Window xid;
  72         int progress, fullscreen;
  73         const char *title, *targeturi;
  74         const char *needle;
  75         struct Client *next;
  76 } Client;
  77
  78 typedef struct {
  79         guint mod;
  80         guint keyval;
  81         void (*func)(Client *c, const Arg *a);
  82         const Arg arg;
  83 } Key;
  84
  85 typedef struct {
  86         unsigned int target;
  87         unsigned int mask;
  88         guint button;
  89         void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
  90         const Arg arg;
  91         unsigned int stopevent;
  92 } Button;
  93
  94 typedef struct {
  95         char *regex;
  96         char *style;
  97         regex_t re;
  98 } SiteStyle;
  99
 100 /* Surf */
 101 static void usage(void);
 102 static void die(const char *errstr, ...);
 103 static void setup(void);
 104 static void sigchld(int unused);
 105 static char *buildfile(const char *path);
 106 static char *buildpath(const char *path);
 107 static Client *newclient(Client *c);
 108 static void addaccelgroup(Client *c);
 109 static void loaduri(Client *c, const Arg *a);
 110 static const char *geturi(Client *c);
 111 static void setatom(Client *c, int a, const char *v);
 112 static const char *getatom(Client *c, int a);
 113 static void updatetitle(Client *c);
 114 static void gettogglestats(Client *c);
 115 static void getpagestats(Client *c);
 116 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 117 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 118 static const char *getstyle(const char *uri);
 119 static void setstyle(Client *c, const char *stylefile);
 120 static void runscript(Client *c);
 121 static void evalscript(Client *c, const char *jsstr, ...);
 122 static void updatewinid(Client *c);
 123 static void handleplumb(Client *c, const char *uri);
 124 static void newwindow(Client *c, const Arg *a, int noembed);
 125 static void spawn(Client *c, const Arg *a);
 126 static void destroyclient(Client *c);
 127 static void cleanup(void);
 128
 129 /* GTK/WebKit */
 130 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 131 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
 132                              Client *c);
 133 static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
 134 static gboolean keypress(GtkAccelGroup *group, GObject *obj, guint key,
 135                          GdkModifierType mods, Client *c);
 136 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 137                                 gpointer d);
 138 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 139 static void showview(WebKitWebView *v, Client *c);
 140 static GtkWidget *createwindow(Client *c);
 141 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
 142 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 143 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
 144 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
 145                                guint modifiers, Client *c);
 146 static gboolean permissionrequested(WebKitWebView *v,
 147                                     WebKitPermissionRequest *r, Client *c);
 148 static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
 149                              WebKitPolicyDecisionType dt, Client *c);
 150 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 151 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 152 static void decideresource(WebKitPolicyDecision *d, Client *c);
 153 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
 154                             Client *c);
 155 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
 156 static void download(Client *c, WebKitURIResponse *r);
 157 static void closeview(WebKitWebView *v, Client *c);
 158 static void destroywin(GtkWidget* w, Client *c);
 159
 160 /* Hotkeys */
 161 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 162 static void reload(Client *c, const Arg *a);
 163 static void print(Client *c, const Arg *a);
 164 static void clipboard(Client *c, const Arg *a);
 165 static void zoom(Client *c, const Arg *a);
 166 static void scroll_v(Client *c, const Arg *a);
 167 static void scroll_h(Client *c, const Arg *a);
 168 static void navigate(Client *c, const Arg *a);
 169 static void stop(Client *c, const Arg *a);
 170 static void toggle(Client *c, const Arg *a);
 171 static void togglefullscreen(Client *c, const Arg *a);
 172 static void togglecookiepolicy(Client *c, const Arg *a);
 173 static void togglestyle(Client *c, const Arg *a);
 174 static void toggleinspector(Client *c, const Arg *a);
 175 static void find(Client *c, const Arg *a);
 176
 177 /* Buttons */
 178 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
 179 static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 180 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
 181
 182 static char winid[64];
 183 static char togglestats[10];
 184 static char pagestats[2];
 185 static Atom atoms[AtomLast];
 186 static Window embed;
 187 static int showxid;
 188 static int cookiepolicy;
 189 static Display *dpy;
 190 static Client *clients;
 191 static char *stylefile;
 192 static const char *useragent;
 193 char *argv0;
 194
 195 /* configuration, allows nested code to access above variables */
 196 #include "config.h"
 197
 198 void
 199 usage(void)
 200 {
 201         die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] "
 202             "[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] "
 203             "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
 204 }
 205
 206 void
 207 die(const char *errstr, ...)
 208 {
 209         va_list ap;
 210
 211         va_start(ap, errstr);
 212         vfprintf(stderr, errstr, ap);
 213         va_end(ap);
 214         exit(1);
 215 }
 216
 217 void
 218 setup(void)
 219 {
 220         int i;
 221
 222         /* clean up any zombies immediately */
 223         sigchld(0);
 224         gtk_init(NULL, NULL);
 225
 226         dpy = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 227
 228         /* atoms */
 229         atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 230         atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 231         atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
 232
 233         /* dirs and files */
 234         cookiefile = buildfile(cookiefile);
 235         scriptfile = buildfile(scriptfile);
 236         cachedir   = buildpath(cachedir);
 237
 238         if (!stylefile) {
 239                 styledir = buildpath(styledir);
 240                 for (i = 0; i < LENGTH(styles); ++i) {
 241                         if (regcomp(&(styles[i].re), styles[i].regex,
 242                             REG_EXTENDED)) {
 243                                 fprintf(stderr,
 244                                         "Could not compile regex: %s\n",
 245                                         styles[i].regex);
 246                                 styles[i].regex = NULL;
 247                         }
 248                         styles[i].style = g_strconcat(styledir, "/",
 249                                                       styles[i].style, NULL);
 250                 }
 251                 g_free(styledir);
 252         } else {
 253                 stylefile = buildfile(stylefile);
 254         }
 255 }
 256
 257 void
 258 sigchld(int unused)
 259 {
 260         if (signal(SIGCHLD, sigchld) == SIG_ERR)
 261                 die("Can't install SIGCHLD handler");
 262         while (waitpid(-1, NULL, WNOHANG) > 0)
 263                 ;
 264 }
 265
 266 char *
 267 buildfile(const char *path)
 268 {
 269         char *dname, *bname, *bpath, *fpath;
 270         FILE *f;
 271
 272         dname = g_path_get_dirname(path);
 273         bname = g_path_get_basename(path);
 274
 275         bpath = buildpath(dname);
 276         g_free(dname);
 277
 278         fpath = g_build_filename(bpath, bname, NULL);
 279         g_free(bpath);
 280         g_free(bname);
 281
 282         if (!(f = fopen(fpath, "a")))
 283                 die("Could not open file: %s\n", fpath);
 284
 285         g_chmod(fpath, 0600); /* always */
 286         fclose(f);
 287
 288         return fpath;
 289 }
 290
 291 char *
 292 buildpath(const char *path)
 293 {
 294         struct passwd *pw;
 295         char *apath, *name, *p, *fpath;
 296
 297         if (path[0] == '~') {
 298                 if (path[1] == '/' || path[1] == '\0') {
 299                         p = (char *)&path[1];
 300                         pw = getpwuid(getuid());
 301                 } else {
 302                         if ((p = strchr(path, '/')))
 303                                 name = g_strndup(&path[1], --p - path);
 304                         else
 305                                 name = g_strdup(&path[1]);
 306
 307                         if (!(pw = getpwnam(name))) {
 308                                 die("Can't get user %s home directory: %s.\n",
 309                                     name, path);
 310                         }
 311                         g_free(name);
 312                 }
 313                 apath = g_build_filename(pw->pw_dir, p, NULL);
 314         } else {
 315                 apath = g_strdup(path);
 316         }
 317
 318         /* creating directory */
 319         if (g_mkdir_with_parents(apath, 0700) < 0)
 320                 die("Could not access directory: %s\n", apath);
 321
 322         fpath = realpath(apath, NULL);
 323         g_free(apath);
 324
 325         return fpath;
 326 }
 327
 328 Client *
 329 newclient(Client *rc)
 330 {
 331         Client *c;
 332
 333         if (!(c = calloc(1, sizeof(Client))))
 334                 die("Cannot malloc!\n");
 335
 336         c->next = clients;
 337         clients = c;
 338
 339         c->progress = 100;
 340         c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 341         c->view = newview(c, rc ? rc->view : NULL);
 342
 343         return c;
 344 }
 345
 346 void
 347 addaccelgroup(Client *c)
 348 {
 349         int i;
 350         GtkAccelGroup *group = gtk_accel_group_new();
 351         GClosure *closure;
 352
 353         for (i = 0; i < LENGTH(keys); i++) {
 354                 closure = g_cclosure_new(G_CALLBACK(keypress), c, NULL);
 355                 gtk_accel_group_connect(group, keys[i].keyval, keys[i].mod, 0,
 356                                         closure);
 357         }
 358         gtk_window_add_accel_group(GTK_WINDOW(c->win), group);
 359 }
 360
 361 void
 362 loaduri(Client *c, const Arg *a)
 363 {
 364         struct stat st;
 365         char *url, *path;
 366         const char *uri = a->v;
 367
 368         if (g_strcmp0(uri, "") == 0)
 369                 return;
 370
 371         if (g_strrstr(uri, "://") || g_str_has_prefix(uri, "about:")) {
 372                 url = g_strdup(uri);
 373         } else if (!stat(uri, &st) && (path = realpath(uri, NULL))) {
 374                 url = g_strdup_printf("file://%s", path);
 375                 free(path);
 376         } else {
 377                 url = g_strdup_printf("http://%s", uri);
 378         }
 379
 380         setatom(c, AtomUri, url);
 381
 382         if (strcmp(url, geturi(c)) == 0) {
 383                 reload(c, a);
 384         } else {
 385                 webkit_web_view_load_uri(c->view, url);
 386                 c->title = geturi(c);
 387                 updatetitle(c);
 388         }
 389
 390         g_free(url);
 391 }
 392
 393 const char *
 394 geturi(Client *c)
 395 {
 396         const char *uri;
 397
 398         if (!(uri = webkit_web_view_get_uri(c->view)))
 399                 uri = "about:blank";
 400         return uri;
 401 }
 402
 403 void
 404 setatom(Client *c, int a, const char *v)
 405 {
 406         XSync(dpy, False);
 407         XChangeProperty(dpy, c->xid,
 408                         atoms[a], XA_STRING, 8, PropModeReplace,
 409                         (unsigned char *)v, strlen(v) + 1);
 410 }
 411
 412 const char *
 413 getatom(Client *c, int a)
 414 {
 415         static char buf[BUFSIZ];
 416         Atom adummy;
 417         int idummy;
 418         unsigned long ldummy;
 419         unsigned char *p = NULL;
 420
 421         XGetWindowProperty(dpy, c->xid, atoms[a], 0L, BUFSIZ, False, XA_STRING,
 422                            &adummy, &idummy, &ldummy, &ldummy, &p);
 423         if (p)
 424                 strncpy(buf, (char *)p, LENGTH(buf) - 1);
 425         else
 426                 buf[0] = '\0';
 427         XFree(p);
 428
 429         return buf;
 430 }
 431
 432 void
 433 updatetitle(Client *c)
 434 {
 435         char *title;
 436         const char *name = c->targeturi ? c->targeturi :
 437                            c->title ? c->title : "";
 438
 439         if (showindicators) {
 440                 gettogglestats(c);
 441                 getpagestats(c);
 442
 443                 if (c->progress != 100)
 444                         title = g_strdup_printf("[%i%%] %s:%s | %s",
 445                                 c->progress, togglestats, pagestats, name);
 446                 else
 447                         title = g_strdup_printf("%s:%s | %s",
 448                                 togglestats, pagestats, name);
 449
 450                 gtk_window_set_title(GTK_WINDOW(c->win), title);
 451                 g_free(title);
 452         } else {
 453                 gtk_window_set_title(GTK_WINDOW(c->win), name);
 454         }
 455 }
 456
 457 void
 458 gettogglestats(Client *c)
 459 {
 460         togglestats[0] = cookiepolicy_set(cookiepolicy_get());
 461         togglestats[1] = enablecaretbrowsing ?   'C' : 'c';
 462         togglestats[2] = allowgeolocation ?      'G' : 'g';
 463         togglestats[3] = enablecache ?           'D' : 'd';
 464         togglestats[4] = loadimages ?            'I' : 'i';
 465         togglestats[5] = enablescripts ?         'S' : 's';
 466         togglestats[6] = enableplugins ?         'V' : 'v';
 467         togglestats[7] = enablestyle ?           'M' : 'm';
 468         togglestats[8] = enableframeflattening ? 'F' : 'f';
 469         togglestats[9] = '\0';
 470 }
 471
 472 void
 473 getpagestats(Client *c)
 474 {
 475         pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' :
 476                        c->tlsflags > 0 ? 'U' : 'T';
 477         pagestats[1] = '\0';
 478 }
 479
 480 WebKitCookieAcceptPolicy
 481 cookiepolicy_get(void)
 482 {
 483         switch (cookiepolicies[cookiepolicy]) {
 484         case 'a':
 485                 return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
 486         case '@':
 487                 return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
 488         default: /* fallthrough */
 489         case 'A':
 490                 return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 491         }
 492
 493 }
 494
 495 char
 496 cookiepolicy_set(const WebKitCookieAcceptPolicy p)
 497 {
 498         switch (p) {
 499         case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 500                 return 'a';
 501         case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 502                 return '@';
 503         default: /* fallthrough */
 504         case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 505                 return 'A';
 506         }
 507
 508 }
 509
 510 const char *
 511 getstyle(const char *uri)
 512 {
 513         int i;
 514
 515         if (stylefile)
 516                 return stylefile;
 517
 518         for (i = 0; i < LENGTH(styles); ++i) {
 519                 if (styles[i].regex &&
 520                     !regexec(&(styles[i].re), uri, 0, NULL, 0))
 521                         return styles[i].style;
 522         }
 523
 524         return "";
 525 }
 526
 527 void
 528 setstyle(Client *c, const char *stylefile)
 529 {
 530         gchar *style;
 531
 532         if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
 533                 fprintf(stderr, "Could not read style file: %s\n", stylefile);
 534                 return;
 535         }
 536
 537         webkit_user_content_manager_add_style_sheet(
 538             webkit_web_view_get_user_content_manager(c->view),
 539             webkit_user_style_sheet_new(style,
 540             WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
 541             WEBKIT_USER_STYLE_LEVEL_USER,
 542             NULL, NULL));
 543
 544         g_free(style);
 545 }
 546
 547 void
 548 runscript(Client *c)
 549 {
 550         gchar *script;
 551         gsize l;
 552
 553         if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
 554                 evalscript(c, script);
 555         g_free(script);
 556 }
 557
 558 void
 559 evalscript(Client *c, const char *jsstr, ...)
 560 {
 561         va_list ap;
 562         gchar *script;
 563
 564         va_start(ap, jsstr);
 565         script = g_strdup_vprintf(jsstr, ap);
 566         va_end(ap);
 567
 568         webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
 569         g_free(script);
 570 }
 571
 572 void
 573 updatewinid(Client *c)
 574 {
 575         snprintf(winid, LENGTH(winid), "%lu", c->xid);
 576 }
 577
 578 void
 579 handleplumb(Client *c, const char *uri)
 580 {
 581         Arg a = (Arg)PLUMB(uri);
 582         spawn(c, &a);
 583 }
 584
 585 void
 586 newwindow(Client *c, const Arg *a, int noembed)
 587 {
 588         int i = 0;
 589         char tmp[64];
 590         const char *cmd[26], *uri;
 591         const Arg arg = { .v = cmd };
 592
 593         cmd[i++] = argv0;
 594         cmd[i++] = "-a";
 595         cmd[i++] = cookiepolicies;
 596         cmd[i++] = enablescrollbars ? "-B" : "-b";
 597         if (cookiefile && g_strcmp0(cookiefile, "")) {
 598                 cmd[i++] = "-c";
 599                 cmd[i++] = cookiefile;
 600         }
 601         cmd[i++] = enablecache ? "-D" : "-d";
 602         if (embed && !noembed) {
 603                 cmd[i++] = "-e";
 604                 snprintf(tmp, LENGTH(tmp), "%lu", embed);
 605                 cmd[i++] = tmp;
 606         }
 607         cmd[i++] = runinfullscreen ? "-F" : "-f";
 608         cmd[i++] = allowgeolocation ? "-G" : "-g";
 609         cmd[i++] = loadimages ? "-I" : "-i";
 610         cmd[i++] = kioskmode ? "-K" : "-k";
 611         cmd[i++] = enablestyle ? "-M" : "-m";
 612         cmd[i++] = enableinspector ? "-N" : "-n";
 613         cmd[i++] = enableplugins ? "-P" : "-p";
 614         if (scriptfile && g_strcmp0(scriptfile, "")) {
 615                 cmd[i++] = "-r";
 616                 cmd[i++] = scriptfile;
 617         }
 618         cmd[i++] = enablescripts ? "-S" : "-s";
 619         if (stylefile && g_strcmp0(stylefile, "")) {
 620                 cmd[i++] = "-t";
 621                 cmd[i++] = stylefile;
 622         }
 623         if (fulluseragent && g_strcmp0(fulluseragent, "")) {
 624                 cmd[i++] = "-u";
 625                 cmd[i++] = fulluseragent;
 626         }
 627         if (showxid)
 628                 cmd[i++] = "-x";
 629         /* do not keep zoom level */
 630         cmd[i++] = "--";
 631         if ((uri = a->v))
 632                 cmd[i++] = uri;
 633         cmd[i] = NULL;
 634
 635         spawn(c, &arg);
 636 }
 637
 638 void
 639 spawn(Client *c, const Arg *a)
 640 {
 641         if (fork() == 0) {
 642                 if (dpy)
 643                         close(ConnectionNumber(dpy));
 644                 setsid();
 645                 execvp(((char **)a->v)[0], (char **)a->v);
 646                 fprintf(stderr, "surf: execvp %s", ((char **)a->v)[0]);
 647                 perror(" failed");
 648                 exit(0);
 649         }
 650 }
 651
 652 void
 653 destroyclient(Client *c)
 654 {
 655         Client *p;
 656
 657         webkit_web_view_stop_loading(c->view);
 658         /* Not needed, has already been called
 659         gtk_widget_destroy(c->win);
 660          */
 661
 662         for (p = clients; p && p->next != c; p = p->next)
 663                 ;
 664         if (p)
 665                 p->next = c->next;
 666         else
 667                 clients = c->next;
 668         free(c);
 669 }
 670
 671 void
 672 cleanup(void)
 673 {
 674         while (clients)
 675                 destroyclient(clients);
 676         g_free(cookiefile);
 677         g_free(scriptfile);
 678         g_free(stylefile);
 679         g_free(cachedir);
 680 }
 681
 682 WebKitWebView *
 683 newview(Client *c, WebKitWebView *rv)
 684 {
 685         WebKitWebView *v;
 686         WebKitSettings *settings;
 687         WebKitUserContentManager *contentmanager;
 688         WebKitWebContext *context;
 689
 690         /* Webview */
 691         if (rv) {
 692                 v = WEBKIT_WEB_VIEW(
 693                     webkit_web_view_new_with_related_view(rv));
 694         } else {
 695                 settings = webkit_settings_new_with_settings(
 696                            "auto-load-images", loadimages,
 697                            "default-font-size", defaultfontsize,
 698                            "enable-caret-browsing", enablecaretbrowsing,
 699                            "enable-developer-extras", enableinspector,
 700                            "enable-dns-prefetching", enablednsprefetching,
 701                            "enable-frame-flattening", enableframeflattening,
 702                            "enable-html5-database", enablecache,
 703                            "enable-html5-local-storage", enablecache,
 704                            "enable-javascript", enablescripts,
 705                            "enable-plugins", enableplugins,
 706                            NULL);
 707 /* For mor interesting settings, have a look at
 708  * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
 709
 710                 if (strcmp(fulluseragent, "")) {
 711                         webkit_settings_set_user_agent(settings, fulluseragent);
 712                 } else if (surfuseragent) {
 713                         webkit_settings_set_user_agent_with_application_details(
 714                             settings, "Surf", VERSION);
 715                 }
 716                 useragent = webkit_settings_get_user_agent(settings);
 717
 718                 contentmanager = webkit_user_content_manager_new();
 719
 720                 context = webkit_web_context_new_with_website_data_manager(
 721                           webkit_website_data_manager_new(
 722                           "base-cache-directory", cachedir,
 723                           "base-data-directory", cachedir,
 724                           NULL));
 725
 726                 /* rendering process model, can be a shared unique one
 727                  * or one for each view */
 728                 webkit_web_context_set_process_model(context,
 729                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
 730                 /* ssl */
 731                 webkit_web_context_set_tls_errors_policy(context, strictssl ?
 732                     WEBKIT_TLS_ERRORS_POLICY_FAIL :
 733                     WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 734                 /* disk cache */
 735                 webkit_web_context_set_cache_model(context, enablecache ?
 736                     WEBKIT_CACHE_MODEL_WEB_BROWSER :
 737                     WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 738
 739                 /* Currently only works with text file to be compatible with curl */
 740                 webkit_cookie_manager_set_persistent_storage(
 741                     webkit_web_context_get_cookie_manager(context), cookiefile,
 742                     WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
 743                 /* cookie policy */
 744                 webkit_cookie_manager_set_accept_policy(
 745                     webkit_web_context_get_cookie_manager(context),
 746                     cookiepolicy_get());
 747
 748                 g_signal_connect(G_OBJECT(context), "download-started",
 749                                  G_CALLBACK(downloadstarted), c);
 750
 751                 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 752                     "settings", settings,
 753                     "user-content-manager", contentmanager,
 754                     "web-context", context,
 755                     NULL);
 756         }
 757
 758         g_signal_connect(G_OBJECT(v), "notify::title",
 759                          G_CALLBACK(titlechanged), c);
 760         g_signal_connect(G_OBJECT(v), "mouse-target-changed",
 761                          G_CALLBACK(mousetargetchanged), c);
 762         g_signal_connect(G_OBJECT(v), "permission-request",
 763                          G_CALLBACK(permissionrequested), c);
 764         g_signal_connect(G_OBJECT(v), "create",
 765                          G_CALLBACK(createview), c);
 766         g_signal_connect(G_OBJECT(v), "ready-to-show",
 767                          G_CALLBACK(showview), c);
 768         g_signal_connect(G_OBJECT(v), "decide-policy",
 769                          G_CALLBACK(decidepolicy), c);
 770         g_signal_connect(G_OBJECT(v), "load-changed",
 771                          G_CALLBACK(loadchanged), c);
 772         g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
 773                          G_CALLBACK(progresschanged), c);
 774         g_signal_connect(G_OBJECT(v), "button-release-event",
 775                          G_CALLBACK(buttonreleased), c);
 776         g_signal_connect(G_OBJECT(v), "close",
 777                         G_CALLBACK(closeview), c);
 778
 779         return v;
 780 }
 781
 782 GtkWidget *
 783 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 784 {
 785         Client *n;
 786
 787         switch (webkit_navigation_action_get_navigation_type(a)) {
 788         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 789                 /*
 790                  * popup windows of type “other” are almost always triggered
 791                  * by user gesture, so inverse the logic here
 792                  */
 793 /* instead of this, compare destination uri to mouse-over uri for validating window */
 794                 if (webkit_navigation_action_is_user_gesture(a))
 795                         return NULL;
 796         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 797         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 798         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 799         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 800         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 801                 n = newclient(c);
 802                 break;
 803         default:
 804                 return NULL;
 805         }
 806
 807         return GTK_WIDGET(n->view);
 808 }
 809
 810 gboolean
 811 buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
 812 {
 813         WebKitHitTestResultContext element;
 814         int i;
 815
 816         element = webkit_hit_test_result_get_context(c->mousepos);
 817
 818         for (i = 0; i < LENGTH(buttons); ++i) {
 819                 if (element & buttons[i].target &&
 820                     e->button.button == buttons[i].button &&
 821                     CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
 822                     buttons[i].func) {
 823                         buttons[i].func(c, &buttons[i].arg, c->mousepos);
 824                         return buttons[i].stopevent;
 825                 }
 826         }
 827
 828         return FALSE;
 829 }
 830
 831 gboolean
 832 keypress(GtkAccelGroup *group, GObject *obj, guint key, GdkModifierType mods,
 833          Client *c)
 834 {
 835         guint i;
 836         gboolean processed = FALSE;
 837
 838         mods = CLEANMASK(mods);
 839         key = gdk_keyval_to_lower(key);
 840         updatewinid(c);
 841         for (i = 0; i < LENGTH(keys); i++) {
 842                 if (key == keys[i].keyval
 843                     && mods == keys[i].mod
 844                     && keys[i].func) {
 845                         keys[i].func(c, &(keys[i].arg));
 846                         processed = TRUE;
 847                 }
 848         }
 849
 850         return processed;
 851 }
 852
 853 GdkFilterReturn
 854 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 855 {
 856         Client *c = (Client *)d;
 857         XPropertyEvent *ev;
 858         Arg a;
 859
 860         if (((XEvent *)e)->type == PropertyNotify) {
 861                 ev = &((XEvent *)e)->xproperty;
 862                 if (ev->state == PropertyNewValue) {
 863                         if (ev->atom == atoms[AtomFind]) {
 864                                 find(c, NULL);
 865
 866                                 return GDK_FILTER_REMOVE;
 867                         } else if (ev->atom == atoms[AtomGo]) {
 868                                 a.v = getatom(c, AtomGo);
 869                                 loaduri(c, &a);
 870
 871                                 return GDK_FILTER_REMOVE;
 872                         }
 873                 }
 874         }
 875         return GDK_FILTER_CONTINUE;
 876 }
 877
 878 gboolean
 879 winevent(GtkWidget *w, GdkEvent *e, Client *c)
 880 {
 881         switch (e->type) {
 882         case GDK_LEAVE_NOTIFY:
 883                 c->targeturi = NULL;
 884                 updatetitle(c);
 885                 break;
 886         case GDK_WINDOW_STATE: /* fallthrough */
 887                 if (e->window_state.changed_mask ==
 888                     GDK_WINDOW_STATE_FULLSCREEN) {
 889                         c->fullscreen = e->window_state.new_window_state &
 890                                         GDK_WINDOW_STATE_FULLSCREEN;
 891                         break;
 892                 }
 893         default:
 894                 return FALSE;
 895         }
 896
 897         return TRUE;
 898 }
 899
 900 void
 901 showview(WebKitWebView *v, Client *c)
 902 {
 903         GdkRGBA bgcolor = { 0 };
 904         GdkWindow *gwin;
 905
 906         c->finder = webkit_web_view_get_find_controller(c->view);
 907         if (enableinspector)
 908                 c->inspector = webkit_web_view_get_inspector(c->view);
 909
 910         c->win = createwindow(c);
 911
 912         gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
 913         gtk_widget_show_all(c->win);
 914         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 915
 916         gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
 917         c->xid = gdk_x11_window_get_xid(gwin);
 918         updatewinid(c);
 919         if (showxid) {
 920                 gdk_display_sync(gtk_widget_get_display(c->win));
 921                 puts(winid);
 922         }
 923
 924         if (hidebackground)
 925                 webkit_web_view_set_background_color(c->view, &bgcolor);
 926
 927         if (!kioskmode) {
 928                 addaccelgroup(c);
 929                 gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
 930                 gdk_window_add_filter(gwin, processx, c);
 931         }
 932
 933         if (runinfullscreen)
 934                 togglefullscreen(c, NULL);
 935
 936         if (zoomlevel != 1.0)
 937                 webkit_web_view_set_zoom_level(c->view, zoomlevel);
 938
 939         setatom(c, AtomFind, "");
 940         setatom(c, AtomUri, "about:blank");
 941 }
 942
 943 GtkWidget *
 944 createwindow(Client *c)
 945 {
 946         char *wmstr;
 947         GtkWidget *w;
 948
 949         if (embed) {
 950                 w = gtk_plug_new(embed);
 951         } else {
 952                 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 953
 954                 wmstr = g_path_get_basename(argv0);
 955                 gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
 956                 g_free(wmstr);
 957
 958                 wmstr = g_strdup_printf("%s[%lu]", "Surf",
 959                         webkit_web_view_get_page_id(c->view));
 960                 gtk_window_set_role(GTK_WINDOW(w), wmstr);
 961                 g_free(wmstr);
 962
 963                 gtk_window_set_default_size(GTK_WINDOW(w), 800, 600);
 964         }
 965
 966         g_signal_connect(G_OBJECT(w), "destroy",
 967                          G_CALLBACK(destroywin), c);
 968         g_signal_connect(G_OBJECT(w), "leave-notify-event",
 969                          G_CALLBACK(winevent), c);
 970         g_signal_connect(G_OBJECT(w), "window-state-event",
 971                          G_CALLBACK(winevent), c);
 972
 973         return w;
 974 }
 975
 976 void
 977 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 978 {
 979         switch (e) {
 980         case WEBKIT_LOAD_STARTED:
 981                 c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 982                 break;
 983         case WEBKIT_LOAD_REDIRECTED:
 984                 setatom(c, AtomUri, geturi(c));
 985                 break;
 986         case WEBKIT_LOAD_COMMITTED:
 987                 if (!webkit_web_view_get_tls_info(c->view, NULL,
 988                     &(c->tlsflags)))
 989                         c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 990
 991                 setatom(c, AtomUri, geturi(c));
 992
 993                 if (enablestyle)
 994                         setstyle(c, getstyle(geturi(c)));
 995                 break;
 996         case WEBKIT_LOAD_FINISHED:
 997                 /* Disabled until we write some WebKitWebExtension for
 998                  * manipulating the DOM directly.
 999                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1000                     enablescrollbars ? "auto" : "hidden");
1001                 */
1002                 runscript(c);
1003                 break;
1004         }
1005         updatetitle(c);
1006 }
1007
1008 void
1009 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
1010 {
1011         c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
1012                       100;
1013         updatetitle(c);
1014 }
1015
1016 void
1017 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1018 {
1019         c->title = webkit_web_view_get_title(c->view);
1020         updatetitle(c);
1021 }
1022
1023 void
1024 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
1025     Client *c)
1026 {
1027         WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
1028
1029         /* Keep the hit test to know where is the pointer on the next click */
1030         c->mousepos = h;
1031
1032         if (hc & OnLink)
1033                 c->targeturi = webkit_hit_test_result_get_link_uri(h);
1034         else if (hc & OnImg)
1035                 c->targeturi = webkit_hit_test_result_get_image_uri(h);
1036         else if (hc & OnMedia)
1037                 c->targeturi = webkit_hit_test_result_get_media_uri(h);
1038         else
1039                 c->targeturi = NULL;
1040         updatetitle(c);
1041 }
1042
1043 gboolean
1044 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
1045 {
1046         if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
1047                 if (allowgeolocation)
1048                         webkit_permission_request_allow(r);
1049                 else
1050                         webkit_permission_request_deny(r);
1051                 return TRUE;
1052         }
1053
1054         return FALSE;
1055 }
1056
1057 gboolean
1058 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
1059     WebKitPolicyDecisionType dt, Client *c)
1060 {
1061         switch (dt) {
1062         case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
1063                 decidenavigation(d, c);
1064                 break;
1065         case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
1066                 decidenewwindow(d, c);
1067                 break;
1068         case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
1069                 decideresource(d, c);
1070                 break;
1071         default:
1072                 webkit_policy_decision_ignore(d);
1073                 break;
1074         }
1075         return TRUE;
1076 }
1077
1078 void
1079 decidenavigation(WebKitPolicyDecision *d, Client *c)
1080 {
1081         WebKitNavigationAction *a =
1082             webkit_navigation_policy_decision_get_navigation_action(
1083             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1084
1085         switch (webkit_navigation_action_get_navigation_type(a)) {
1086         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1087         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1088         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1089         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1090         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
1091         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1092         default:
1093                 /* Do not navigate to links with a "_blank" target (popup) */
1094                 if (webkit_navigation_policy_decision_get_frame_name(
1095                     WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
1096                         webkit_policy_decision_ignore(d);
1097                 } else {
1098                         /* Filter out navigation to different domain ? */
1099                         /* get action→urirequest, copy and load in new window+view
1100                          * on Ctrl+Click ? */
1101                         webkit_policy_decision_use(d);
1102                 }
1103                 break;
1104         }
1105 }
1106
1107 void
1108 decidenewwindow(WebKitPolicyDecision *d, Client *c)
1109 {
1110         Arg arg;
1111         WebKitNavigationAction *a =
1112             webkit_navigation_policy_decision_get_navigation_action(
1113             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1114
1115
1116         switch (webkit_navigation_action_get_navigation_type(a)) {
1117         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1118         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1119         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1120         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1121         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1122                 /* Filter domains here */
1123 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
1124  * test for link clicked but no button ? */
1125                 arg.v = webkit_uri_request_get_uri(
1126                         webkit_navigation_action_get_request(a));
1127                 newwindow(c, &arg, 0);
1128                 break;
1129         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1130         default:
1131                 break;
1132         }
1133
1134         webkit_policy_decision_ignore(d);
1135 }
1136
1137 void
1138 decideresource(WebKitPolicyDecision *d, Client *c)
1139 {
1140         int i, isascii = 1;
1141         WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
1142         WebKitURIResponse *res =
1143             webkit_response_policy_decision_get_response(r);
1144         const gchar *uri = webkit_uri_response_get_uri(res);
1145
1146         if (g_str_has_suffix(uri, "/favicon.ico"))
1147                 webkit_uri_request_set_uri(
1148                     webkit_response_policy_decision_get_request(r),
1149                     "about:blank");
1150
1151         if (!g_str_has_prefix(uri, "http://")
1152             && !g_str_has_prefix(uri, "https://")
1153             && !g_str_has_prefix(uri, "about:")
1154             && !g_str_has_prefix(uri, "file://")
1155             && !g_str_has_prefix(uri, "data:")
1156             && !g_str_has_prefix(uri, "blob:")
1157             && strlen(uri) > 0) {
1158                 for (i = 0; i < strlen(uri); i++) {
1159                         if (!g_ascii_isprint(uri[i])) {
1160                                 isascii = 0;
1161                                 break;
1162                         }
1163                 }
1164                 if (isascii) {
1165                         handleplumb(c, uri);
1166                         webkit_policy_decision_ignore(d);
1167                 }
1168         }
1169
1170         if (webkit_response_policy_decision_is_mime_type_supported(r)) {
1171                 webkit_policy_decision_use(d);
1172         } else {
1173                 webkit_policy_decision_ignore(d);
1174                 download(c, res);
1175         }
1176 }
1177
1178 void
1179 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
1180 {
1181         g_signal_connect(G_OBJECT(d), "notify::response",
1182                          G_CALLBACK(responsereceived), c);
1183 }
1184
1185 void
1186 responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
1187 {
1188         download(c, webkit_download_get_response(d));
1189         webkit_download_cancel(d);
1190 }
1191
1192 void
1193 download(Client *c, WebKitURIResponse *r)
1194 {
1195         Arg a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
1196         spawn(c, &a);
1197 }
1198
1199 void
1200 closeview(WebKitWebView *v, Client *c)
1201 {
1202         gtk_widget_destroy(c->win);
1203 }
1204
1205 void
1206 destroywin(GtkWidget* w, Client *c)
1207 {
1208         destroyclient(c);
1209         if (!clients)
1210                 gtk_main_quit();
1211 }
1212
1213 void
1214 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1215 {
1216         Arg a = {.v = text };
1217         if (text)
1218                 loaduri((Client *) d, &a);
1219 }
1220
1221 void
1222 reload(Client *c, const Arg *a)
1223 {
1224         if (a->b)
1225                 webkit_web_view_reload_bypass_cache(c->view);
1226         else
1227                 webkit_web_view_reload(c->view);
1228 }
1229
1230 void
1231 print(Client *c, const Arg *a)
1232 {
1233         webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
1234                                           GTK_WINDOW(c->win));
1235 }
1236
1237 void
1238 clipboard(Client *c, const Arg *a)
1239 {
1240         if (a->b) { /* load clipboard uri */
1241                 gtk_clipboard_request_text(gtk_clipboard_get(
1242                                            GDK_SELECTION_PRIMARY),
1243                                            pasteuri, c);
1244         } else { /* copy uri */
1245                 gtk_clipboard_set_text(gtk_clipboard_get(
1246                                        GDK_SELECTION_PRIMARY), c->targeturi
1247                                        ? c->targeturi : geturi(c), -1);
1248         }
1249 }
1250
1251 void
1252 zoom(Client *c, const Arg *a)
1253 {
1254         if (a->i > 0)
1255                 webkit_web_view_set_zoom_level(c->view, zoomlevel + 0.1);
1256         else if (a->i < 0)
1257                 webkit_web_view_set_zoom_level(c->view, zoomlevel - 0.1);
1258         else
1259                 webkit_web_view_set_zoom_level(c->view, 1.0);
1260
1261         zoomlevel = webkit_web_view_get_zoom_level(c->view);
1262 }
1263
1264 void
1265 scroll_v(Client *c, const Arg *a)
1266 {
1267         evalscript(c, "window.scrollBy(0, %d * (window.innerHeight / 100))",
1268                    a->i);
1269 }
1270
1271 void
1272 scroll_h(Client *c, const Arg *a)
1273 {
1274         evalscript(c, "window.scrollBy(%d * (window.innerWidth / 100), 0)",
1275                    a->i);
1276 }
1277
1278 void
1279 navigate(Client *c, const Arg *a)
1280 {
1281         if (a->i < 0)
1282                 webkit_web_view_go_back(c->view);
1283         else if (a->i > 0)
1284                 webkit_web_view_go_forward(c->view);
1285 }
1286
1287 void
1288 stop(Client *c, const Arg *a)
1289 {
1290         webkit_web_view_stop_loading(c->view);
1291 }
1292
1293 void
1294 toggle(Client *c, const Arg *a)
1295 {
1296         WebKitSettings *s = webkit_web_view_get_settings(c->view);
1297
1298         switch ((unsigned int)a->i) {
1299         case CaretBrowsing:
1300                 enablecaretbrowsing = !enablecaretbrowsing;
1301                 webkit_settings_set_enable_caret_browsing(s,
1302                     enablecaretbrowsing);
1303                 updatetitle(c);
1304                 return; /* do not reload */
1305                 break;
1306         case FrameFlattening:
1307                 enableframeflattening = !enableframeflattening;
1308                 webkit_settings_set_enable_frame_flattening(s,
1309                     enableframeflattening);
1310                 break;
1311         case Geolocation:
1312                 allowgeolocation = !allowgeolocation;
1313                 break;
1314         case JavaScript:
1315                 enablescripts = !enablescripts;
1316                 webkit_settings_set_enable_javascript(s, enablescripts);
1317                 break;
1318         case LoadImages:
1319                 loadimages = !loadimages;
1320                 webkit_settings_set_auto_load_images(s, loadimages);
1321                 break;
1322         case Plugins:
1323                 enableplugins = !enableplugins;
1324                 webkit_settings_set_enable_plugins(s, enableplugins);
1325                 break;
1326         case ScrollBars:
1327                 /* Disabled until we write some WebKitWebExtension for
1328                  * manipulating the DOM directly.
1329                 enablescrollbars = !enablescrollbars;
1330                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1331                     enablescrollbars ? "auto" : "hidden");
1332                 */
1333                 return; /* do not reload */
1334                 break;
1335         default:
1336                 break;
1337         }
1338         reload(c, a);
1339 }
1340
1341 void
1342 togglefullscreen(Client *c, const Arg *a)
1343 {
1344         /* toggling value is handled in winevent() */
1345         if (c->fullscreen)
1346                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
1347         else
1348                 gtk_window_fullscreen(GTK_WINDOW(c->win));
1349 }
1350
1351 void
1352 togglecookiepolicy(Client *c, const Arg *a)
1353 {
1354         ++cookiepolicy;
1355         cookiepolicy %= strlen(cookiepolicies);
1356
1357         webkit_cookie_manager_set_accept_policy(
1358             webkit_web_context_get_cookie_manager(
1359             webkit_web_view_get_context(c->view)),
1360             cookiepolicy_get());
1361
1362         updatetitle(c);
1363         /* Do not reload. */
1364 }
1365
1366 void
1367 togglestyle(Client *c, const Arg *a)
1368 {
1369         enablestyle = !enablestyle;
1370         setstyle(c, enablestyle ? getstyle(geturi(c)) : "");
1371
1372         updatetitle(c);
1373 }
1374
1375 void
1376 toggleinspector(Client *c, const Arg *a)
1377 {
1378         if (enableinspector) {
1379                 if (webkit_web_inspector_is_attached(c->inspector))
1380                         webkit_web_inspector_close(c->inspector);
1381                 else
1382                         webkit_web_inspector_show(c->inspector);
1383         }
1384 }
1385
1386 void
1387 find(Client *c, const Arg *a)
1388 {
1389         const char *s, *f;
1390
1391         if (a && a->i) {
1392                 if (a->i > 0)
1393                         webkit_find_controller_search_next(c->finder);
1394                 else
1395                         webkit_find_controller_search_previous(c->finder);
1396         } else {
1397                 s = getatom(c, AtomFind);
1398                 f = webkit_find_controller_get_search_text(c->finder);
1399
1400                 if (g_strcmp0(f, s) == 0) /* reset search */
1401                         webkit_find_controller_search(c->finder, "", findopts,
1402                                                       G_MAXUINT);
1403
1404                 webkit_find_controller_search(c->finder, s, findopts,
1405                                               G_MAXUINT);
1406
1407                 if (strcmp(s, "") == 0)
1408                         webkit_find_controller_search_finish(c->finder);
1409         }
1410 }
1411
1412 void
1413 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
1414 {
1415         navigate(c, a);
1416 }
1417
1418 void
1419 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
1420 {
1421         Arg arg;
1422
1423         arg.v = webkit_hit_test_result_get_link_uri(h);
1424         newwindow(c, &arg, a->b);
1425 }
1426
1427 void
1428 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
1429 {
1430         Arg arg;
1431
1432         if (webkit_hit_test_result_get_context(h) & OnMedia) {
1433                 arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
1434                 spawn(c, &arg);
1435         }
1436 }
1437
1438 int
1439 main(int argc, char *argv[])
1440 {
1441         Arg arg;
1442         Client *c;
1443
1444         memset(&arg, 0, sizeof(arg));
1445
1446         /* command line args */
1447         ARGBEGIN {
1448         case 'a':
1449                 cookiepolicies = EARGF(usage());
1450                 break;
1451         case 'b':
1452                 enablescrollbars = 0;
1453                 break;
1454         case 'B':
1455                 enablescrollbars = 1;
1456                 break;
1457         case 'c':
1458                 cookiefile = EARGF(usage());
1459                 break;
1460         case 'd':
1461                 enablecache = 0;
1462                 break;
1463         case 'D':
1464                 enablecache = 1;
1465                 break;
1466         case 'e':
1467                 embed = strtol(EARGF(usage()), NULL, 0);
1468                 break;
1469         case 'f':
1470                 runinfullscreen = 0;
1471                 break;
1472         case 'F':
1473                 runinfullscreen = 1;
1474                 break;
1475         case 'g':
1476                 allowgeolocation = 0;
1477                 break;
1478         case 'G':
1479                 allowgeolocation = 1;
1480                 break;
1481         case 'i':
1482                 loadimages = 0;
1483                 break;
1484         case 'I':
1485                 loadimages = 1;
1486                 break;
1487         case 'k':
1488                 kioskmode = 0;
1489                 break;
1490         case 'K':
1491                 kioskmode = 1;
1492                 break;
1493         case 'm':
1494                 enablestyle = 0;
1495                 break;
1496         case 'M':
1497                 enablestyle = 1;
1498                 break;
1499         case 'n':
1500                 enableinspector = 0;
1501                 break;
1502         case 'N':
1503                 enableinspector = 1;
1504                 break;
1505         case 'p':
1506                 enableplugins = 0;
1507                 break;
1508         case 'P':
1509                 enableplugins = 1;
1510                 break;
1511         case 'r':
1512                 scriptfile = EARGF(usage());
1513                 break;
1514         case 's':
1515                 enablescripts = 0;
1516                 break;
1517         case 'S':
1518                 enablescripts = 1;
1519                 break;
1520         case 't':
1521                 stylefile = EARGF(usage());
1522                 break;
1523         case 'u':
1524                 useragent = EARGF(usage());
1525                 break;
1526         case 'v':
1527                 die("surf-"VERSION", ©2009-2015 surf engineers, "
1528                     "see LICENSE for details\n");
1529         case 'x':
1530                 showxid = 1;
1531                 break;
1532         case 'z':
1533                 zoomlevel = strtof(EARGF(usage()), NULL);
1534                 break;
1535         default:
1536                 usage();
1537         } ARGEND;
1538         if (argc > 0)
1539                 arg.v = argv[0];
1540         else
1541                 arg.v = "about:blank";
1542
1543         setup();
1544         c = newclient(NULL);
1545         showview(NULL, c);
1546
1547         loaduri(c, &arg);
1548         updatetitle(c);
1549
1550         gtk_main();
1551         cleanup();
1552
1553         return 0;
1554 }