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