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         case 'A':
 489         default:
 490                 break;
 491         }
 492
 493         return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 494 }
 495
 496 char
 497 cookiepolicy_set(const WebKitCookieAcceptPolicy p)
 498 {
 499         switch (p) {
 500         case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 501                 return 'a';
 502         case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 503                 return '@';
 504         case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 505         default:
 506                 break;
 507         }
 508
 509         return 'A';
 510 }
 511
 512 const char *
 513 getstyle(const char *uri)
 514 {
 515         int i;
 516
 517         if (stylefile)
 518                 return stylefile;
 519
 520         for (i = 0; i < LENGTH(styles); ++i) {
 521                 if (styles[i].regex &&
 522                     !regexec(&(styles[i].re), uri, 0, NULL, 0))
 523                         return styles[i].style;
 524         }
 525
 526         return "";
 527 }
 528
 529 void
 530 setstyle(Client *c, const char *stylefile)
 531 {
 532         gchar *style;
 533
 534         if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
 535                 fprintf(stderr, "Could not read style file: %s\n", stylefile);
 536                 return;
 537         }
 538
 539         webkit_user_content_manager_add_style_sheet(
 540             webkit_web_view_get_user_content_manager(c->view),
 541             webkit_user_style_sheet_new(style,
 542             WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
 543             WEBKIT_USER_STYLE_LEVEL_USER,
 544             NULL, NULL));
 545
 546         g_free(style);
 547 }
 548
 549 void
 550 runscript(Client *c)
 551 {
 552         gchar *script;
 553         gsize l;
 554
 555         if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
 556                 evalscript(c, script);
 557         g_free(script);
 558 }
 559
 560 void
 561 evalscript(Client *c, const char *jsstr, ...)
 562 {
 563         va_list ap;
 564         gchar *script;
 565
 566         va_start(ap, jsstr);
 567         script = g_strdup_vprintf(jsstr, ap);
 568         va_end(ap);
 569
 570         webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
 571         g_free(script);
 572 }
 573
 574 void
 575 updatewinid(Client *c)
 576 {
 577         snprintf(winid, LENGTH(winid), "%lu", c->xid);
 578 }
 579
 580 void
 581 handleplumb(Client *c, const char *uri)
 582 {
 583         Arg a = (Arg)PLUMB(uri);
 584         spawn(c, &a);
 585 }
 586
 587 void
 588 newwindow(Client *c, const Arg *a, int noembed)
 589 {
 590         int i = 0;
 591         char tmp[64];
 592         const char *cmd[26], *uri;
 593         const Arg arg = { .v = cmd };
 594
 595         cmd[i++] = argv0;
 596         cmd[i++] = "-a";
 597         cmd[i++] = cookiepolicies;
 598         cmd[i++] = enablescrollbars ? "-B" : "-b";
 599         if (cookiefile && g_strcmp0(cookiefile, "")) {
 600                 cmd[i++] = "-c";
 601                 cmd[i++] = cookiefile;
 602         }
 603         cmd[i++] = enablecache ? "-D" : "-d";
 604         if (embed && !noembed) {
 605                 cmd[i++] = "-e";
 606                 snprintf(tmp, LENGTH(tmp), "%lu", embed);
 607                 cmd[i++] = tmp;
 608         }
 609         cmd[i++] = runinfullscreen ? "-F" : "-f";
 610         cmd[i++] = allowgeolocation ? "-G" : "-g";
 611         cmd[i++] = loadimages ? "-I" : "-i";
 612         cmd[i++] = kioskmode ? "-K" : "-k";
 613         cmd[i++] = enablestyle ? "-M" : "-m";
 614         cmd[i++] = enableinspector ? "-N" : "-n";
 615         cmd[i++] = enableplugins ? "-P" : "-p";
 616         if (scriptfile && g_strcmp0(scriptfile, "")) {
 617                 cmd[i++] = "-r";
 618                 cmd[i++] = scriptfile;
 619         }
 620         cmd[i++] = enablescripts ? "-S" : "-s";
 621         if (stylefile && g_strcmp0(stylefile, "")) {
 622                 cmd[i++] = "-t";
 623                 cmd[i++] = stylefile;
 624         }
 625         if (fulluseragent && g_strcmp0(fulluseragent, "")) {
 626                 cmd[i++] = "-u";
 627                 cmd[i++] = fulluseragent;
 628         }
 629         if (showxid)
 630                 cmd[i++] = "-x";
 631         /* do not keep zoom level */
 632         cmd[i++] = "--";
 633         if ((uri = a->v))
 634                 cmd[i++] = uri;
 635         cmd[i] = NULL;
 636
 637         spawn(c, &arg);
 638 }
 639
 640 void
 641 spawn(Client *c, const Arg *a)
 642 {
 643         if (fork() == 0) {
 644                 if (dpy)
 645                         close(ConnectionNumber(dpy));
 646                 setsid();
 647                 execvp(((char **)a->v)[0], (char **)a->v);
 648                 fprintf(stderr, "surf: execvp %s", ((char **)a->v)[0]);
 649                 perror(" failed");
 650                 exit(0);
 651         }
 652 }
 653
 654 void
 655 destroyclient(Client *c)
 656 {
 657         Client *p;
 658
 659         webkit_web_view_stop_loading(c->view);
 660         /* Not needed, has already been called
 661         gtk_widget_destroy(c->win);
 662          */
 663
 664         for (p = clients; p && p->next != c; p = p->next)
 665                 ;
 666         if (p)
 667                 p->next = c->next;
 668         else
 669                 clients = c->next;
 670         free(c);
 671 }
 672
 673 void
 674 cleanup(void)
 675 {
 676         while (clients)
 677                 destroyclient(clients);
 678         g_free(cookiefile);
 679         g_free(scriptfile);
 680         g_free(stylefile);
 681         g_free(cachedir);
 682 }
 683
 684 WebKitWebView *
 685 newview(Client *c, WebKitWebView *rv)
 686 {
 687         WebKitWebView *v;
 688         WebKitSettings *settings;
 689         WebKitUserContentManager *contentmanager;
 690         WebKitWebContext *context;
 691
 692         /* Webview */
 693         if (rv) {
 694                 v = WEBKIT_WEB_VIEW(
 695                     webkit_web_view_new_with_related_view(rv));
 696         } else {
 697                 settings = webkit_settings_new_with_settings(
 698                            "auto-load-images", loadimages,
 699                            "default-font-size", defaultfontsize,
 700                            "enable-caret-browsing", enablecaretbrowsing,
 701                            "enable-developer-extras", enableinspector,
 702                            "enable-dns-prefetching", enablednsprefetching,
 703                            "enable-frame-flattening", enableframeflattening,
 704                            "enable-html5-database", enablecache,
 705                            "enable-html5-local-storage", enablecache,
 706                            "enable-javascript", enablescripts,
 707                            "enable-plugins", enableplugins,
 708                            NULL);
 709 /* For mor interesting settings, have a look at
 710  * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
 711
 712                 if (strcmp(fulluseragent, "")) {
 713                         webkit_settings_set_user_agent(settings, fulluseragent);
 714                 } else if (surfuseragent) {
 715                         webkit_settings_set_user_agent_with_application_details(
 716                             settings, "Surf", VERSION);
 717                 }
 718                 useragent = webkit_settings_get_user_agent(settings);
 719
 720                 contentmanager = webkit_user_content_manager_new();
 721
 722                 context = webkit_web_context_new_with_website_data_manager(
 723                           webkit_website_data_manager_new(
 724                           "base-cache-directory", cachedir,
 725                           "base-data-directory", cachedir,
 726                           NULL));
 727
 728                 /* rendering process model, can be a shared unique one
 729                  * or one for each view */
 730                 webkit_web_context_set_process_model(context,
 731                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
 732                 /* ssl */
 733                 webkit_web_context_set_tls_errors_policy(context, strictssl ?
 734                     WEBKIT_TLS_ERRORS_POLICY_FAIL :
 735                     WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 736                 /* disk cache */
 737                 webkit_web_context_set_cache_model(context, enablecache ?
 738                     WEBKIT_CACHE_MODEL_WEB_BROWSER :
 739                     WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 740
 741                 /* Currently only works with text file to be compatible with curl */
 742                 webkit_cookie_manager_set_persistent_storage(
 743                     webkit_web_context_get_cookie_manager(context), cookiefile,
 744                     WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
 745                 /* cookie policy */
 746                 webkit_cookie_manager_set_accept_policy(
 747                     webkit_web_context_get_cookie_manager(context),
 748                     cookiepolicy_get());
 749
 750                 g_signal_connect(G_OBJECT(context), "download-started",
 751                                  G_CALLBACK(downloadstarted), c);
 752
 753                 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 754                     "settings", settings,
 755                     "user-content-manager", contentmanager,
 756                     "web-context", context,
 757                     NULL);
 758         }
 759
 760         g_signal_connect(G_OBJECT(v), "notify::title",
 761                          G_CALLBACK(titlechanged), c);
 762         g_signal_connect(G_OBJECT(v), "mouse-target-changed",
 763                          G_CALLBACK(mousetargetchanged), c);
 764         g_signal_connect(G_OBJECT(v), "permission-request",
 765                          G_CALLBACK(permissionrequested), c);
 766         g_signal_connect(G_OBJECT(v), "create",
 767                          G_CALLBACK(createview), c);
 768         g_signal_connect(G_OBJECT(v), "ready-to-show",
 769                          G_CALLBACK(showview), c);
 770         g_signal_connect(G_OBJECT(v), "decide-policy",
 771                          G_CALLBACK(decidepolicy), c);
 772         g_signal_connect(G_OBJECT(v), "load-changed",
 773                          G_CALLBACK(loadchanged), c);
 774         g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
 775                          G_CALLBACK(progresschanged), c);
 776         g_signal_connect(G_OBJECT(v), "button-release-event",
 777                          G_CALLBACK(buttonreleased), c);
 778         g_signal_connect(G_OBJECT(v), "close",
 779                         G_CALLBACK(closeview), c);
 780
 781         return v;
 782 }
 783
 784 GtkWidget *
 785 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 786 {
 787         Client *n;
 788
 789         switch (webkit_navigation_action_get_navigation_type(a)) {
 790         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 791                 /*
 792                  * popup windows of type “other” are almost always triggered
 793                  * by user gesture, so inverse the logic here
 794                  */
 795 /* instead of this, compare destination uri to mouse-over uri for validating window */
 796                 if (webkit_navigation_action_is_user_gesture(a))
 797                         return NULL;
 798         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 799         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 800         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 801         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 802         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 803                 n = newclient(c);
 804                 break;
 805         default:
 806                 return NULL;
 807         }
 808
 809         return GTK_WIDGET(n->view);
 810 }
 811
 812 gboolean
 813 buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
 814 {
 815         WebKitHitTestResultContext element;
 816         int i;
 817
 818         element = webkit_hit_test_result_get_context(c->mousepos);
 819
 820         for (i = 0; i < LENGTH(buttons); ++i) {
 821                 if (element & buttons[i].target &&
 822                     e->button.button == buttons[i].button &&
 823                     CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
 824                     buttons[i].func) {
 825                         buttons[i].func(c, &buttons[i].arg, c->mousepos);
 826                         return buttons[i].stopevent;
 827                 }
 828         }
 829
 830         return FALSE;
 831 }
 832
 833 gboolean
 834 keypress(GtkAccelGroup *group, GObject *obj, guint key, GdkModifierType mods,
 835          Client *c)
 836 {
 837         guint i;
 838         gboolean processed = FALSE;
 839
 840         mods = CLEANMASK(mods);
 841         key = gdk_keyval_to_lower(key);
 842         updatewinid(c);
 843         for (i = 0; i < LENGTH(keys); i++) {
 844                 if (key == keys[i].keyval
 845                     && mods == keys[i].mod
 846                     && keys[i].func) {
 847                         keys[i].func(c, &(keys[i].arg));
 848                         processed = TRUE;
 849                 }
 850         }
 851
 852         return processed;
 853 }
 854
 855 GdkFilterReturn
 856 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 857 {
 858         Client *c = (Client *)d;
 859         XPropertyEvent *ev;
 860         Arg a;
 861
 862         if (((XEvent *)e)->type == PropertyNotify) {
 863                 ev = &((XEvent *)e)->xproperty;
 864                 if (ev->state == PropertyNewValue) {
 865                         if (ev->atom == atoms[AtomFind]) {
 866                                 find(c, NULL);
 867
 868                                 return GDK_FILTER_REMOVE;
 869                         } else if (ev->atom == atoms[AtomGo]) {
 870                                 a.v = getatom(c, AtomGo);
 871                                 loaduri(c, &a);
 872
 873                                 return GDK_FILTER_REMOVE;
 874                         }
 875                 }
 876         }
 877         return GDK_FILTER_CONTINUE;
 878 }
 879
 880 gboolean
 881 winevent(GtkWidget *w, GdkEvent *e, Client *c)
 882 {
 883         switch (e->type) {
 884         case GDK_LEAVE_NOTIFY:
 885                 c->targeturi = NULL;
 886                 updatetitle(c);
 887                 break;
 888         case GDK_WINDOW_STATE: /* fallthrough */
 889                 if (e->window_state.changed_mask ==
 890                     GDK_WINDOW_STATE_FULLSCREEN) {
 891                         c->fullscreen = e->window_state.new_window_state &
 892                                         GDK_WINDOW_STATE_FULLSCREEN;
 893                         break;
 894                 }
 895         default:
 896                 return FALSE;
 897         }
 898
 899         return TRUE;
 900 }
 901
 902 void
 903 showview(WebKitWebView *v, Client *c)
 904 {
 905         GdkRGBA bgcolor = { 0 };
 906         GdkWindow *gwin;
 907
 908         c->finder = webkit_web_view_get_find_controller(c->view);
 909         if (enableinspector)
 910                 c->inspector = webkit_web_view_get_inspector(c->view);
 911
 912         c->win = createwindow(c);
 913
 914         gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
 915         gtk_widget_show_all(c->win);
 916         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 917
 918         gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
 919         c->xid = gdk_x11_window_get_xid(gwin);
 920         updatewinid(c);
 921         if (showxid) {
 922                 gdk_display_sync(gtk_widget_get_display(c->win));
 923                 puts(winid);
 924         }
 925
 926         if (hidebackground)
 927                 webkit_web_view_set_background_color(c->view, &bgcolor);
 928
 929         if (!kioskmode) {
 930                 addaccelgroup(c);
 931                 gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
 932                 gdk_window_add_filter(gwin, processx, c);
 933         }
 934
 935         if (runinfullscreen)
 936                 togglefullscreen(c, NULL);
 937
 938         if (zoomlevel != 1.0)
 939                 webkit_web_view_set_zoom_level(c->view, zoomlevel);
 940
 941         setatom(c, AtomFind, "");
 942         setatom(c, AtomUri, "about:blank");
 943 }
 944
 945 GtkWidget *
 946 createwindow(Client *c)
 947 {
 948         char *wmstr;
 949         GtkWidget *w;
 950
 951         if (embed) {
 952                 w = gtk_plug_new(embed);
 953         } else {
 954                 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 955
 956                 wmstr = g_path_get_basename(argv0);
 957                 gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
 958                 g_free(wmstr);
 959
 960                 wmstr = g_strdup_printf("%s[%lu]", "Surf",
 961                         webkit_web_view_get_page_id(c->view));
 962                 gtk_window_set_role(GTK_WINDOW(w), wmstr);
 963                 g_free(wmstr);
 964
 965                 gtk_window_set_default_size(GTK_WINDOW(w), 800, 600);
 966         }
 967
 968         g_signal_connect(G_OBJECT(w), "destroy",
 969                          G_CALLBACK(destroywin), c);
 970         g_signal_connect(G_OBJECT(w), "leave-notify-event",
 971                          G_CALLBACK(winevent), c);
 972         g_signal_connect(G_OBJECT(w), "window-state-event",
 973                          G_CALLBACK(winevent), c);
 974
 975         return w;
 976 }
 977
 978 void
 979 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 980 {
 981         switch (e) {
 982         case WEBKIT_LOAD_STARTED:
 983                 c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 984                 break;
 985         case WEBKIT_LOAD_REDIRECTED:
 986                 setatom(c, AtomUri, geturi(c));
 987                 break;
 988         case WEBKIT_LOAD_COMMITTED:
 989                 if (!webkit_web_view_get_tls_info(c->view, NULL,
 990                     &(c->tlsflags)))
 991                         c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 992
 993                 setatom(c, AtomUri, geturi(c));
 994
 995                 if (enablestyle)
 996                         setstyle(c, getstyle(geturi(c)));
 997                 break;
 998         case WEBKIT_LOAD_FINISHED:
 999                 /* Disabled until we write some WebKitWebExtension for
1000                  * manipulating the DOM directly.
1001                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1002                     enablescrollbars ? "auto" : "hidden");
1003                 */
1004                 runscript(c);
1005                 break;
1006         }
1007         updatetitle(c);
1008 }
1009
1010 void
1011 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
1012 {
1013         c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
1014                       100;
1015         updatetitle(c);
1016 }
1017
1018 void
1019 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1020 {
1021         c->title = webkit_web_view_get_title(c->view);
1022         updatetitle(c);
1023 }
1024
1025 void
1026 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
1027     Client *c)
1028 {
1029         WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
1030
1031         /* Keep the hit test to know where is the pointer on the next click */
1032         c->mousepos = h;
1033
1034         if (hc & OnLink)
1035                 c->targeturi = webkit_hit_test_result_get_link_uri(h);
1036         else if (hc & OnImg)
1037                 c->targeturi = webkit_hit_test_result_get_image_uri(h);
1038         else if (hc & OnMedia)
1039                 c->targeturi = webkit_hit_test_result_get_media_uri(h);
1040         else
1041                 c->targeturi = NULL;
1042         updatetitle(c);
1043 }
1044
1045 gboolean
1046 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
1047 {
1048         if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
1049                 if (allowgeolocation)
1050                         webkit_permission_request_allow(r);
1051                 else
1052                         webkit_permission_request_deny(r);
1053                 return TRUE;
1054         }
1055
1056         return FALSE;
1057 }
1058
1059 gboolean
1060 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
1061     WebKitPolicyDecisionType dt, Client *c)
1062 {
1063         switch (dt) {
1064         case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
1065                 decidenavigation(d, c);
1066                 break;
1067         case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
1068                 decidenewwindow(d, c);
1069                 break;
1070         case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
1071                 decideresource(d, c);
1072                 break;
1073         default:
1074                 webkit_policy_decision_ignore(d);
1075                 break;
1076         }
1077         return TRUE;
1078 }
1079
1080 void
1081 decidenavigation(WebKitPolicyDecision *d, Client *c)
1082 {
1083         WebKitNavigationAction *a =
1084             webkit_navigation_policy_decision_get_navigation_action(
1085             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1086
1087         switch (webkit_navigation_action_get_navigation_type(a)) {
1088         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1089         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1090         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1091         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1092         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
1093         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1094         default:
1095                 /* Do not navigate to links with a "_blank" target (popup) */
1096                 if (webkit_navigation_policy_decision_get_frame_name(
1097                     WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
1098                         webkit_policy_decision_ignore(d);
1099                 } else {
1100                         /* Filter out navigation to different domain ? */
1101                         /* get action→urirequest, copy and load in new window+view
1102                          * on Ctrl+Click ? */
1103                         webkit_policy_decision_use(d);
1104                 }
1105                 break;
1106         }
1107 }
1108
1109 void
1110 decidenewwindow(WebKitPolicyDecision *d, Client *c)
1111 {
1112         Arg arg;
1113         WebKitNavigationAction *a =
1114             webkit_navigation_policy_decision_get_navigation_action(
1115             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1116
1117
1118         switch (webkit_navigation_action_get_navigation_type(a)) {
1119         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1120         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1121         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1122         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1123         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1124                 /* Filter domains here */
1125 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
1126  * test for link clicked but no button ? */
1127                 arg.v = webkit_uri_request_get_uri(
1128                         webkit_navigation_action_get_request(a));
1129                 newwindow(c, &arg, 0);
1130                 break;
1131         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1132         default:
1133                 break;
1134         }
1135
1136         webkit_policy_decision_ignore(d);
1137 }
1138
1139 void
1140 decideresource(WebKitPolicyDecision *d, Client *c)
1141 {
1142         int i, isascii = 1;
1143         WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
1144         WebKitURIResponse *res =
1145             webkit_response_policy_decision_get_response(r);
1146         const gchar *uri = webkit_uri_response_get_uri(res);
1147
1148         if (g_str_has_suffix(uri, "/favicon.ico"))
1149                 webkit_uri_request_set_uri(
1150                     webkit_response_policy_decision_get_request(r),
1151                     "about:blank");
1152
1153         if (!g_str_has_prefix(uri, "http://")
1154             && !g_str_has_prefix(uri, "https://")
1155             && !g_str_has_prefix(uri, "about:")
1156             && !g_str_has_prefix(uri, "file://")
1157             && !g_str_has_prefix(uri, "data:")
1158             && !g_str_has_prefix(uri, "blob:")
1159             && strlen(uri) > 0) {
1160                 for (i = 0; i < strlen(uri); i++) {
1161                         if (!g_ascii_isprint(uri[i])) {
1162                                 isascii = 0;
1163                                 break;
1164                         }
1165                 }
1166                 if (isascii) {
1167                         handleplumb(c, uri);
1168                         webkit_policy_decision_ignore(d);
1169                 }
1170         }
1171
1172         if (webkit_response_policy_decision_is_mime_type_supported(r)) {
1173                 webkit_policy_decision_use(d);
1174         } else {
1175                 webkit_policy_decision_ignore(d);
1176                 download(c, res);
1177         }
1178 }
1179
1180 void
1181 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
1182 {
1183         g_signal_connect(G_OBJECT(d), "notify::response",
1184                          G_CALLBACK(responsereceived), c);
1185 }
1186
1187 void
1188 responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
1189 {
1190         download(c, webkit_download_get_response(d));
1191         webkit_download_cancel(d);
1192 }
1193
1194 void
1195 download(Client *c, WebKitURIResponse *r)
1196 {
1197         Arg a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
1198         spawn(c, &a);
1199 }
1200
1201 void
1202 closeview(WebKitWebView *v, Client *c)
1203 {
1204         gtk_widget_destroy(c->win);
1205 }
1206
1207 void
1208 destroywin(GtkWidget* w, Client *c)
1209 {
1210         destroyclient(c);
1211         if (!clients)
1212                 gtk_main_quit();
1213 }
1214
1215 void
1216 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1217 {
1218         Arg a = {.v = text };
1219         if (text)
1220                 loaduri((Client *) d, &a);
1221 }
1222
1223 void
1224 reload(Client *c, const Arg *a)
1225 {
1226         if (a->b)
1227                 webkit_web_view_reload_bypass_cache(c->view);
1228         else
1229                 webkit_web_view_reload(c->view);
1230 }
1231
1232 void
1233 print(Client *c, const Arg *a)
1234 {
1235         webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
1236                                           GTK_WINDOW(c->win));
1237 }
1238
1239 void
1240 clipboard(Client *c, const Arg *a)
1241 {
1242         if (a->b) { /* load clipboard uri */
1243                 gtk_clipboard_request_text(gtk_clipboard_get(
1244                                            GDK_SELECTION_PRIMARY),
1245                                            pasteuri, c);
1246         } else { /* copy uri */
1247                 gtk_clipboard_set_text(gtk_clipboard_get(
1248                                        GDK_SELECTION_PRIMARY), c->targeturi
1249                                        ? c->targeturi : geturi(c), -1);
1250         }
1251 }
1252
1253 void
1254 zoom(Client *c, const Arg *a)
1255 {
1256         if (a->i > 0)
1257                 webkit_web_view_set_zoom_level(c->view, zoomlevel + 0.1);
1258         else if (a->i < 0)
1259                 webkit_web_view_set_zoom_level(c->view, zoomlevel - 0.1);
1260         else
1261                 webkit_web_view_set_zoom_level(c->view, 1.0);
1262
1263         zoomlevel = webkit_web_view_get_zoom_level(c->view);
1264 }
1265
1266 void
1267 scroll_v(Client *c, const Arg *a)
1268 {
1269         evalscript(c, "window.scrollBy(0, %d * (window.innerHeight / 100))",
1270                    a->i);
1271 }
1272
1273 void
1274 scroll_h(Client *c, const Arg *a)
1275 {
1276         evalscript(c, "window.scrollBy(%d * (window.innerWidth / 100), 0)",
1277                    a->i);
1278 }
1279
1280 void
1281 navigate(Client *c, const Arg *a)
1282 {
1283         if (a->i < 0)
1284                 webkit_web_view_go_back(c->view);
1285         else if (a->i > 0)
1286                 webkit_web_view_go_forward(c->view);
1287 }
1288
1289 void
1290 stop(Client *c, const Arg *a)
1291 {
1292         webkit_web_view_stop_loading(c->view);
1293 }
1294
1295 void
1296 toggle(Client *c, const Arg *a)
1297 {
1298         WebKitSettings *s = webkit_web_view_get_settings(c->view);
1299
1300         switch ((unsigned int)a->i) {
1301         case CaretBrowsing:
1302                 enablecaretbrowsing = !enablecaretbrowsing;
1303                 webkit_settings_set_enable_caret_browsing(s,
1304                     enablecaretbrowsing);
1305                 updatetitle(c);
1306                 return; /* do not reload */
1307                 break;
1308         case FrameFlattening:
1309                 enableframeflattening = !enableframeflattening;
1310                 webkit_settings_set_enable_frame_flattening(s,
1311                     enableframeflattening);
1312                 break;
1313         case Geolocation:
1314                 allowgeolocation = !allowgeolocation;
1315                 break;
1316         case JavaScript:
1317                 enablescripts = !enablescripts;
1318                 webkit_settings_set_enable_javascript(s, enablescripts);
1319                 break;
1320         case LoadImages:
1321                 loadimages = !loadimages;
1322                 webkit_settings_set_auto_load_images(s, loadimages);
1323                 break;
1324         case Plugins:
1325                 enableplugins = !enableplugins;
1326                 webkit_settings_set_enable_plugins(s, enableplugins);
1327                 break;
1328         case ScrollBars:
1329                 /* Disabled until we write some WebKitWebExtension for
1330                  * manipulating the DOM directly.
1331                 enablescrollbars = !enablescrollbars;
1332                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1333                     enablescrollbars ? "auto" : "hidden");
1334                 */
1335                 return; /* do not reload */
1336                 break;
1337         default:
1338                 break;
1339         }
1340         reload(c, a);
1341 }
1342
1343 void
1344 togglefullscreen(Client *c, const Arg *a)
1345 {
1346         /* toggling value is handled in winevent() */
1347         if (c->fullscreen)
1348                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
1349         else
1350                 gtk_window_fullscreen(GTK_WINDOW(c->win));
1351 }
1352
1353 void
1354 togglecookiepolicy(Client *c, const Arg *a)
1355 {
1356         ++cookiepolicy;
1357         cookiepolicy %= strlen(cookiepolicies);
1358
1359         webkit_cookie_manager_set_accept_policy(
1360             webkit_web_context_get_cookie_manager(
1361             webkit_web_view_get_context(c->view)),
1362             cookiepolicy_get());
1363
1364         updatetitle(c);
1365         /* Do not reload. */
1366 }
1367
1368 void
1369 togglestyle(Client *c, const Arg *a)
1370 {
1371         enablestyle = !enablestyle;
1372         setstyle(c, enablestyle ? getstyle(geturi(c)) : "");
1373
1374         updatetitle(c);
1375 }
1376
1377 void
1378 toggleinspector(Client *c, const Arg *a)
1379 {
1380         if (enableinspector) {
1381                 if (webkit_web_inspector_is_attached(c->inspector))
1382                         webkit_web_inspector_close(c->inspector);
1383                 else
1384                         webkit_web_inspector_show(c->inspector);
1385         }
1386 }
1387
1388 void
1389 find(Client *c, const Arg *a)
1390 {
1391         const char *s, *f;
1392
1393         if (a && a->i) {
1394                 if (a->i > 0)
1395                         webkit_find_controller_search_next(c->finder);
1396                 else
1397                         webkit_find_controller_search_previous(c->finder);
1398         } else {
1399                 s = getatom(c, AtomFind);
1400                 f = webkit_find_controller_get_search_text(c->finder);
1401
1402                 if (g_strcmp0(f, s) == 0) /* reset search */
1403                         webkit_find_controller_search(c->finder, "", findopts,
1404                                                       G_MAXUINT);
1405
1406                 webkit_find_controller_search(c->finder, s, findopts,
1407                                               G_MAXUINT);
1408
1409                 if (strcmp(s, "") == 0)
1410                         webkit_find_controller_search_finish(c->finder);
1411         }
1412 }
1413
1414 void
1415 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
1416 {
1417         navigate(c, a);
1418 }
1419
1420 void
1421 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
1422 {
1423         Arg arg;
1424
1425         arg.v = webkit_hit_test_result_get_link_uri(h);
1426         newwindow(c, &arg, a->b);
1427 }
1428
1429 void
1430 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
1431 {
1432         Arg arg;
1433
1434         if (webkit_hit_test_result_get_context(h) & OnMedia) {
1435                 arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
1436                 spawn(c, &arg);
1437         }
1438 }
1439
1440 int
1441 main(int argc, char *argv[])
1442 {
1443         Arg arg;
1444         Client *c;
1445
1446         memset(&arg, 0, sizeof(arg));
1447
1448         /* command line args */
1449         ARGBEGIN {
1450         case 'a':
1451                 cookiepolicies = EARGF(usage());
1452                 break;
1453         case 'b':
1454                 enablescrollbars = 0;
1455                 break;
1456         case 'B':
1457                 enablescrollbars = 1;
1458                 break;
1459         case 'c':
1460                 cookiefile = EARGF(usage());
1461                 break;
1462         case 'd':
1463                 enablecache = 0;
1464                 break;
1465         case 'D':
1466                 enablecache = 1;
1467                 break;
1468         case 'e':
1469                 embed = strtol(EARGF(usage()), NULL, 0);
1470                 break;
1471         case 'f':
1472                 runinfullscreen = 0;
1473                 break;
1474         case 'F':
1475                 runinfullscreen = 1;
1476                 break;
1477         case 'g':
1478                 allowgeolocation = 0;
1479                 break;
1480         case 'G':
1481                 allowgeolocation = 1;
1482                 break;
1483         case 'i':
1484                 loadimages = 0;
1485                 break;
1486         case 'I':
1487                 loadimages = 1;
1488                 break;
1489         case 'k':
1490                 kioskmode = 0;
1491                 break;
1492         case 'K':
1493                 kioskmode = 1;
1494                 break;
1495         case 'm':
1496                 enablestyle = 0;
1497                 break;
1498         case 'M':
1499                 enablestyle = 1;
1500                 break;
1501         case 'n':
1502                 enableinspector = 0;
1503                 break;
1504         case 'N':
1505                 enableinspector = 1;
1506                 break;
1507         case 'p':
1508                 enableplugins = 0;
1509                 break;
1510         case 'P':
1511                 enableplugins = 1;
1512                 break;
1513         case 'r':
1514                 scriptfile = EARGF(usage());
1515                 break;
1516         case 's':
1517                 enablescripts = 0;
1518                 break;
1519         case 'S':
1520                 enablescripts = 1;
1521                 break;
1522         case 't':
1523                 stylefile = EARGF(usage());
1524                 break;
1525         case 'u':
1526                 useragent = EARGF(usage());
1527                 break;
1528         case 'v':
1529                 die("surf-"VERSION", ©2009-2015 surf engineers, "
1530                     "see LICENSE for details\n");
1531         case 'x':
1532                 showxid = 1;
1533                 break;
1534         case 'z':
1535                 zoomlevel = strtof(EARGF(usage()), NULL);
1536                 break;
1537         default:
1538                 usage();
1539         } ARGEND;
1540         if (argc > 0)
1541                 arg.v = argv[0];
1542         else
1543                 arg.v = "about:blank";
1544
1545         setup();
1546         c = newclient(NULL);
1547         showview(NULL, c);
1548
1549         loaduri(c, &arg);
1550         updatetitle(c);
1551
1552         gtk_main();
1553         cleanup();
1554
1555         return 0;
1556 }