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         gboolean b;
  60         gint 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         gint progress;
  73         gboolean fullscreen;
  74         const char *title, *targeturi;
  75         const char *needle;
  76         struct Client *next;
  77 } Client;
  78
  79 typedef struct {
  80         guint mod;
  81         guint keyval;
  82         void (*func)(Client *c, const Arg *a);
  83         const Arg arg;
  84 } Key;
  85
  86 typedef struct {
  87         unsigned int target;
  88         unsigned int mask;
  89         guint button;
  90         void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
  91         const Arg arg;
  92         unsigned int stopevent;
  93 } Button;
  94
  95 typedef struct {
  96         char *regex;
  97         char *style;
  98         regex_t re;
  99 } SiteStyle;
 100
 101 /* Surf */
 102 static void usage(void);
 103 static void die(const char *errstr, ...);
 104 static void setup(void);
 105 static void sigchld(int unused);
 106 static char *buildfile(const char *path);
 107 static char *buildpath(const char *path);
 108 static Client *newclient(Client *c);
 109 static void addaccelgroup(Client *c);
 110 static void loaduri(Client *c, const Arg *a);
 111 static char *geturi(Client *c);
 112 static void setatom(Client *c, int a, const char *v);
 113 static const char *getatom(Client *c, int a);
 114 static void updatetitle(Client *c);
 115 static void gettogglestats(Client *c);
 116 static void getpagestats(Client *c);
 117 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 118 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 119 static const gchar *getstyle(const char *uri);
 120 static void setstyle(Client *c, const char *stylefile);
 121 static void runscript(Client *c);
 122 static void evalscript(Client *c, const char *jsstr, ...);
 123 static void updatewinid(Client *c);
 124 static void handleplumb(Client *c, const gchar *uri);
 125 static void newwindow(Client *c, const Arg *arg, gboolean noembed);
 126 static void spawn(Client *c, const Arg *a);
 127 static void destroyclient(Client *c);
 128 static void cleanup(void);
 129
 130 /* GTK/WebKit */
 131 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 132 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
 133                 Client *c);
 134 static gboolean buttonreleased(GtkWidget *w, GdkEventKey *e, Client *c);
 135 static gboolean keypress(GtkAccelGroup *group, GObject *obj, guint key,
 136                          GdkModifierType mods, Client *c);
 137 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 138                                 gpointer d);
 139 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 140 static void showview(WebKitWebView *v, Client *c);
 141 static GtkWidget *createwindow(Client *c);
 142 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
 143 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 144 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
 145 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
 146                 guint modifiers, Client *c);
 147 static gboolean permissionrequested(WebKitWebView *v,
 148                 WebKitPermissionRequest *r, Client *c);
 149 static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
 150     WebKitPolicyDecisionType dt, Client *c);
 151 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 152 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 153 static void decideresource(WebKitPolicyDecision *d, Client *c);
 154 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
 155                 Client *c);
 156 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
 157 static void download(Client *c, WebKitURIResponse *r);
 158 static void closeview(WebKitWebView *v, Client *c);
 159 static void destroywin(GtkWidget* w, Client *c);
 160
 161 /* Hotkeys */
 162 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 163 static void reload(Client *c, const Arg *arg);
 164 static void print(Client *c, const Arg *a);
 165 static void clipboard(Client *c, const Arg *a);
 166 static void zoom(Client *c, const Arg *a);
 167 static void scroll_v(Client *c, const Arg *a);
 168 static void scroll_h(Client *c, const Arg *a);
 169 static void navigate(Client *c, const Arg *a);
 170 static void stop(Client *c, const Arg *arg);
 171 static void toggle(Client *c, const Arg *a);
 172 static void togglefullscreen(Client *c, const Arg *a);
 173 static void togglecookiepolicy(Client *c, const Arg *arg);
 174 static void togglestyle(Client *c, const Arg *arg);
 175 static void toggleinspector(Client *c, const Arg *a);
 176 static void find(Client *c, const Arg *a);
 177
 178 /* Buttons */
 179 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
 180 static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 181 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
 182
 183 static char winid[64];
 184 static char togglestats[10];
 185 static char pagestats[2];
 186 static Atom atoms[AtomLast];
 187 static Window embed;
 188 static gboolean showxid = FALSE;
 189 static int cookiepolicy;
 190 static Display *dpy;
 191 static Client *clients;
 192 static char *stylefile;
 193 static const char *useragent;
 194 char *argv0;
 195
 196 /* configuration, allows nested code to access above variables */
 197 #include "config.h"
 198
 199 void
 200 usage(void)
 201 {
 202         die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] "
 203             "[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] "
 204             "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
 205 }
 206
 207 void
 208 die(const char *errstr, ...)
 209 {
 210         va_list ap;
 211
 212         va_start(ap, errstr);
 213         vfprintf(stderr, errstr, ap);
 214         va_end(ap);
 215         exit(EXIT_FAILURE);
 216 }
 217
 218 void
 219 setup(void)
 220 {
 221         int i;
 222
 223         /* clean up any zombies immediately */
 224         sigchld(0);
 225         gtk_init(NULL, NULL);
 226
 227         dpy = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 228
 229         /* atoms */
 230         atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 231         atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 232         atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
 233
 234         /* dirs and files */
 235         cookiefile = buildfile(cookiefile);
 236         scriptfile = buildfile(scriptfile);
 237         cachedir   = buildpath(cachedir);
 238
 239         if (stylefile == NULL) {
 240                 styledir = buildpath(styledir);
 241                 for (i = 0; i < LENGTH(styles); i++) {
 242                         if (regcomp(&(styles[i].re), styles[i].regex,
 243                             REG_EXTENDED)) {
 244                                 fprintf(stderr,
 245                                         "Could not compile regex: %s\n",
 246                                         styles[i].regex);
 247                                 styles[i].regex = NULL;
 248                         }
 249                         styles[i].style = g_strconcat(styledir, "/",
 250                             styles[i].style, NULL);
 251                 }
 252                 g_free(styledir);
 253         } else {
 254                 stylefile = buildfile(stylefile);
 255         }
 256 }
 257
 258 void
 259 sigchld(int unused)
 260 {
 261         if (signal(SIGCHLD, sigchld) == SIG_ERR)
 262                 die("Can't install SIGCHLD handler");
 263         while (0 < waitpid(-1, NULL, WNOHANG));
 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->title = NULL;
 337         c->progress = 100;
 338
 339         c->next = clients;
 340         clients = c;
 341
 342         c->view = newview(c, rc ? rc->view : NULL);
 343         c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 344
 345         return c;
 346 }
 347
 348 void
 349 addaccelgroup(Client *c)
 350 {
 351         int i;
 352         GtkAccelGroup *group = gtk_accel_group_new();
 353         GClosure *closure;
 354
 355         for (i = 0; i < LENGTH(keys); i++) {
 356                 closure = g_cclosure_new(G_CALLBACK(keypress), c, NULL);
 357                 gtk_accel_group_connect(group, keys[i].keyval, keys[i].mod, 0,
 358                                         closure);
 359         }
 360         gtk_window_add_accel_group(GTK_WINDOW(c->win), group);
 361 }
 362
 363 void
 364 loaduri(Client *c, const Arg *a)
 365 {
 366         struct stat st;
 367         char *url, *path;
 368         const char *uri = (char *)a->v;
 369
 370         if (g_strcmp0(uri, "") == 0)
 371                 return;
 372
 373         if (g_strrstr(uri, "://") || g_str_has_prefix(uri, "about:")) {
 374                 url = g_strdup(uri);
 375         } else if (!stat(uri, &st) && (path = realpath(uri, NULL))) {
 376                 url = g_strdup_printf("file://%s", path);
 377                 free(path);
 378         } else {
 379                 url = g_strdup_printf("http://%s", uri);
 380         }
 381
 382         setatom(c, AtomUri, url);
 383
 384         if (strcmp(url, geturi(c)) == 0) {
 385                 reload(c, a);
 386         } else {
 387                 webkit_web_view_load_uri(c->view, url);
 388                 c->title = geturi(c);
 389                 updatetitle(c);
 390         }
 391
 392         g_free(url);
 393 }
 394
 395 char *
 396 geturi(Client *c)
 397 {
 398         char *uri;
 399
 400         if (!(uri = (char *)webkit_web_view_get_uri(c->view)))
 401                 uri = "about:blank";
 402         return uri;
 403 }
 404
 405 void
 406 setatom(Client *c, int a, const char *v)
 407 {
 408         XSync(dpy, False);
 409         XChangeProperty(dpy, c->xid,
 410                         atoms[a], XA_STRING, 8, PropModeReplace,
 411                         (unsigned char *)v, strlen(v) + 1);
 412 }
 413
 414 const char *
 415 getatom(Client *c, int a)
 416 {
 417         static char buf[BUFSIZ];
 418         Atom adummy;
 419         int idummy;
 420         unsigned long ldummy;
 421         unsigned char *p = NULL;
 422
 423         XGetWindowProperty(dpy, c->xid,
 424                            atoms[a], 0L, BUFSIZ, False, XA_STRING,
 425                            &adummy, &idummy, &ldummy, &ldummy, &p);
 426         if (p)
 427                 strncpy(buf, (char *)p, LENGTH(buf)-1);
 428         else
 429                 buf[0] = '\0';
 430         XFree(p);
 431
 432         return buf;
 433 }
 434
 435 void
 436 updatetitle(Client *c)
 437 {
 438         char *title;
 439
 440         if (showindicators) {
 441                 gettogglestats(c);
 442                 getpagestats(c);
 443
 444                 if (c->progress != 100) {
 445                         title = g_strdup_printf("[%i%%] %s:%s | %s",
 446                             c->progress, togglestats, pagestats,
 447                             c->targeturi ? c->targeturi : c->title);
 448                 } else {
 449                         title = g_strdup_printf("%s:%s | %s",
 450                             togglestats, pagestats,
 451                             c->targeturi ? c->targeturi : c->title);
 452                 }
 453
 454                 gtk_window_set_title(GTK_WINDOW(c->win), title);
 455                 g_free(title);
 456         } else {
 457                 gtk_window_set_title(GTK_WINDOW(c->win), c->title ?
 458                     c->title : "");
 459         }
 460 }
 461
 462 void
 463 gettogglestats(Client *c)
 464 {
 465         togglestats[0] = cookiepolicy_set(cookiepolicy_get());
 466         togglestats[1] = enablecaretbrowsing ? 'C' : 'c';
 467         togglestats[2] = allowgeolocation ? 'G' : 'g';
 468         togglestats[3] = enablecache ? 'D' : 'd';
 469         togglestats[4] = loadimages ? 'I' : 'i';
 470         togglestats[5] = enablescripts ? 'S': 's';
 471         togglestats[6] = enableplugins ? 'V' : 'v';
 472         togglestats[7] = enablestyle ? 'M' : 'm';
 473         togglestats[8] = enableframeflattening ? 'F' : 'f';
 474         togglestats[9] = '\0';
 475 }
 476
 477 void
 478 getpagestats(Client *c)
 479 {
 480         pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' :
 481             c->tlsflags > 0 ? 'U' : 'T';
 482         pagestats[1] = '\0';
 483 }
 484
 485 WebKitCookieAcceptPolicy
 486 cookiepolicy_get(void)
 487 {
 488         switch (cookiepolicies[cookiepolicy]) {
 489         case 'a':
 490                 return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
 491         case '@':
 492                 return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
 493         case 'A':
 494         default:
 495                 break;
 496         }
 497
 498         return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 499 }
 500
 501 char
 502 cookiepolicy_set(const WebKitCookieAcceptPolicy ep)
 503 {
 504         switch (ep) {
 505         case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 506                 return 'a';
 507         case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 508                 return '@';
 509         case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 510         default:
 511                 break;
 512         }
 513
 514         return 'A';
 515 }
 516
 517 const gchar *
 518 getstyle(const char *uri)
 519 {
 520         int i;
 521
 522         if (stylefile != NULL)
 523                 return stylefile;
 524
 525         for (i = 0; i < LENGTH(styles); i++) {
 526                 if (styles[i].regex && !regexec(&(styles[i].re), uri, 0,
 527                     NULL, 0))
 528                         return styles[i].style;
 529         }
 530
 531         return "";
 532 }
 533
 534 void
 535 setstyle(Client *c, const char *stylefile)
 536 {
 537         gchar *style;
 538
 539         if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
 540                 fprintf(stderr, "Could not read style file: %s\n", stylefile);
 541                 return;
 542         }
 543
 544         webkit_user_content_manager_add_style_sheet(
 545             webkit_web_view_get_user_content_manager(c->view),
 546             webkit_user_style_sheet_new(style,
 547             WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
 548             WEBKIT_USER_STYLE_LEVEL_USER,
 549             NULL, NULL));
 550
 551         g_free(style);
 552 }
 553
 554 void
 555 runscript(Client *c)
 556 {
 557         gchar *script;
 558         gsize l;
 559
 560         if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
 561                 evalscript(c, script);
 562         g_free(script);
 563 }
 564
 565 void
 566 evalscript(Client *c, const char *jsstr, ...)
 567 {
 568         va_list ap;
 569         gchar *script;
 570
 571         va_start(ap, jsstr);
 572         script = g_strdup_vprintf(jsstr, ap);
 573         va_end(ap);
 574
 575         webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
 576         g_free(script);
 577 }
 578
 579 void
 580 updatewinid(Client *c)
 581 {
 582         snprintf(winid, LENGTH(winid), "%lu", c->xid);
 583 }
 584
 585 void
 586 handleplumb(Client *c, const gchar *uri)
 587 {
 588         Arg arg;
 589
 590         arg = (Arg)PLUMB(uri);
 591         spawn(c, &arg);
 592 }
 593
 594 void
 595 newwindow(Client *c, const Arg *a, int noembed)
 596 {
 597         int i = 0;
 598         char tmp[64];
 599         const char *cmd[26], *uri;
 600         const Arg arg = { .v = cmd };
 601
 602         cmd[i++] = argv0;
 603         cmd[i++] = "-a";
 604         cmd[i++] = cookiepolicies;
 605         cmd[i++] = enablescrollbars ? "-B" : "-b";
 606         if (cookiefile && g_strcmp0(cookiefile, "")) {
 607                 cmd[i++] = "-c";
 608                 cmd[i++] = cookiefile;
 609         }
 610         cmd[i++] = enablecache ? "-D" : "-d";
 611         if (embed && !noembed) {
 612                 cmd[i++] = "-e";
 613                 snprintf(tmp, LENGTH(tmp), "%lu", embed);
 614                 cmd[i++] = tmp;
 615         }
 616         cmd[i++] = runinfullscreen ? "-F" : "-f";
 617         cmd[i++] = allowgeolocation ? "-G" : "-g";
 618         cmd[i++] = loadimages ? "-I" : "-i";
 619         cmd[i++] = kioskmode ? "-K" : "-k";
 620         cmd[i++] = enablestyle ? "-M" : "-m";
 621         cmd[i++] = enableinspector ? "-N" : "-n";
 622         cmd[i++] = enableplugins ? "-P" : "-p";
 623         if (scriptfile && g_strcmp0(scriptfile, "")) {
 624                 cmd[i++] = "-r";
 625                 cmd[i++] = scriptfile;
 626         }
 627         cmd[i++] = enablescripts ? "-S" : "-s";
 628         if (stylefile && g_strcmp0(stylefile, "")) {
 629                 cmd[i++] = "-t";
 630                 cmd[i++] = stylefile;
 631         }
 632         if (fulluseragent && g_strcmp0(fulluseragent, "")) {
 633                 cmd[i++] = "-u";
 634                 cmd[i++] = fulluseragent;
 635         }
 636         if (showxid)
 637                 cmd[i++] = "-x";
 638         /* do not keep zoom level */
 639         cmd[i++] = "--";
 640         if ((uri = a->v))
 641                 cmd[i++] = uri;
 642         cmd[i] = NULL;
 643
 644         spawn(c, &arg);
 645 }
 646
 647 void
 648 spawn(Client *c, const Arg *arg)
 649 {
 650         if (fork() == 0) {
 651                 if (dpy)
 652                         close(ConnectionNumber(dpy));
 653                 setsid();
 654                 execvp(((char **)arg->v)[0], (char **)arg->v);
 655                 fprintf(stderr, "surf: execvp %s", ((char **)arg->v)[0]);
 656                 perror(" failed");
 657                 exit(0);
 658         }
 659 }
 660
 661 void
 662 destroyclient(Client *c)
 663 {
 664         Client *p;
 665
 666         webkit_web_view_stop_loading(c->view);
 667         /* Not needed, has already been called
 668         gtk_widget_destroy(c->win);
 669          */
 670
 671         for (p = clients; p && p->next != c; p = p->next)
 672                 ;
 673         if (p)
 674                 p->next = c->next;
 675         else
 676                 clients = c->next;
 677         free(c);
 678 }
 679
 680 void
 681 cleanup(void)
 682 {
 683         while (clients)
 684                 destroyclient(clients);
 685         g_free(cookiefile);
 686         g_free(scriptfile);
 687         g_free(stylefile);
 688         g_free(cachedir);
 689 }
 690
 691 WebKitWebView *
 692 newview(Client *c, WebKitWebView *rv)
 693 {
 694         WebKitWebView *v;
 695         WebKitSettings *settings;
 696         WebKitUserContentManager *contentmanager;
 697         WebKitWebContext *context;
 698
 699         /* Webview */
 700         if (rv) {
 701                 v = WEBKIT_WEB_VIEW(
 702                     webkit_web_view_new_with_related_view(rv));
 703         } else {
 704                 settings = webkit_settings_new_with_settings(
 705                     "auto-load-images", loadimages,
 706                     "default-font-size", defaultfontsize,
 707                     "enable-caret-browsing", enablecaretbrowsing,
 708                     "enable-developer-extras", enableinspector,
 709                     "enable-dns-prefetching", enablednsprefetching,
 710                     "enable-frame-flattening", enableframeflattening,
 711                     "enable-html5-database", enablecache,
 712                     "enable-html5-local-storage", enablecache,
 713                     "enable-javascript", enablescripts,
 714                     "enable-plugins", enableplugins,
 715                     NULL);
 716                 /* Have a look at http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html
 717                  * for more interesting settings */
 718
 719                 if (strcmp(fulluseragent, "")) {
 720                         webkit_settings_set_user_agent(settings, fulluseragent);
 721                 } else if (surfuseragent) {
 722                         webkit_settings_set_user_agent_with_application_details(
 723                             settings, "Surf", VERSION);
 724                 }
 725                 useragent = webkit_settings_get_user_agent(settings);
 726
 727                 contentmanager = webkit_user_content_manager_new();
 728
 729                 context = webkit_web_context_new_with_website_data_manager(
 730                     webkit_website_data_manager_new(
 731                     "base-cache-directory", cachedir,
 732                     "base-data-directory", cachedir,
 733                     NULL));
 734
 735                 /* rendering process model, can be a shared unique one or one for each
 736                  * view */
 737                 webkit_web_context_set_process_model(context,
 738                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
 739                 /* ssl */
 740                 webkit_web_context_set_tls_errors_policy(context, strictssl ?
 741                     WEBKIT_TLS_ERRORS_POLICY_FAIL : WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 742                 /* disk cache */
 743                 webkit_web_context_set_cache_model(context, enablecache ?
 744                     WEBKIT_CACHE_MODEL_WEB_BROWSER : WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 745
 746                 /* Currently only works with text file to be compatible with curl */
 747                 webkit_cookie_manager_set_persistent_storage(
 748                     webkit_web_context_get_cookie_manager(context), cookiefile,
 749                     WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
 750                 /* cookie policy */
 751                 webkit_cookie_manager_set_accept_policy(
 752                     webkit_web_context_get_cookie_manager(context),
 753                     cookiepolicy_get());
 754
 755                 g_signal_connect(G_OBJECT(context), "download-started",
 756                     G_CALLBACK(downloadstarted), c);
 757
 758                 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 759                     "settings", settings,
 760                     "user-content-manager", contentmanager,
 761                     "web-context", context,
 762                     NULL);
 763         }
 764
 765         g_signal_connect(G_OBJECT(v),
 766                          "notify::title",
 767                          G_CALLBACK(titlechanged), c);
 768         g_signal_connect(G_OBJECT(v),
 769                          "mouse-target-changed",
 770                          G_CALLBACK(mousetargetchanged), c);
 771         g_signal_connect(G_OBJECT(v),
 772                          "permission-request",
 773                          G_CALLBACK(permissionrequested), c);
 774         g_signal_connect(G_OBJECT(v),
 775                          "create",
 776                          G_CALLBACK(createview), c);
 777         g_signal_connect(G_OBJECT(v), "ready-to-show",
 778                          G_CALLBACK(showview), c);
 779         g_signal_connect(G_OBJECT(v),
 780                          "decide-policy",
 781                          G_CALLBACK(decidepolicy), c);
 782         g_signal_connect(G_OBJECT(v),
 783                          "load-changed",
 784                          G_CALLBACK(loadchanged), c);
 785         g_signal_connect(G_OBJECT(v),
 786                          "notify::estimated-load-progress",
 787                          G_CALLBACK(progresschanged), c);
 788         g_signal_connect(G_OBJECT(v),
 789                          "button-release-event",
 790                          G_CALLBACK(buttonreleased), c);
 791         g_signal_connect(G_OBJECT(v), "close",
 792                         G_CALLBACK(closeview), c);
 793
 794         return v;
 795 }
 796
 797 GtkWidget *
 798 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 799 {
 800         Client *n;
 801
 802         switch (webkit_navigation_action_get_navigation_type(a)) {
 803         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 804                 /*
 805                  * popup windows of type “other” are almost always triggered
 806                  * by user gesture, so inverse the logic here
 807                  */
 808 /* instead of this, compare destination uri to mouse-over uri for validating window */
 809                 if (webkit_navigation_action_is_user_gesture(a)) {
 810                         return NULL;
 811                         break;
 812                 }
 813         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 814         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 815         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 816         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 817         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 818                 n = newclient(c);
 819                 break;
 820         default:
 821                 return NULL;
 822                 break;
 823         }
 824
 825         return GTK_WIDGET(n->view);
 826 }
 827
 828 gboolean
 829 buttonreleased(GtkWidget *w, GdkEventKey *e, Client *c)
 830 {
 831         WebKitHitTestResultContext element;
 832         GdkEventButton *eb = (GdkEventButton*)e;
 833         int i;
 834
 835         element = webkit_hit_test_result_get_context(c->mousepos);
 836
 837         for (i = 0; i < LENGTH(buttons); ++i) {
 838                 if (element & buttons[i].target &&
 839                     eb->button == buttons[i].button &&
 840                     CLEANMASK(eb->state) == CLEANMASK(buttons[i].mask) &&
 841                     buttons[i].func) {
 842                         buttons[i].func(c, &buttons[i].arg, c->mousepos);
 843                         return buttons[i].stopevent;
 844                 }
 845         }
 846
 847         return FALSE;
 848 }
 849
 850 gboolean
 851 keypress(GtkAccelGroup *group, GObject *obj, guint key, GdkModifierType mods,
 852          Client *c)
 853 {
 854         guint i;
 855         gboolean processed = FALSE;
 856
 857         mods = CLEANMASK(mods);
 858         key = gdk_keyval_to_lower(key);
 859         updatewinid(c);
 860         for (i = 0; i < LENGTH(keys); i++) {
 861                 if (key == keys[i].keyval
 862                     && mods == keys[i].mod
 863                     && keys[i].func) {
 864                         keys[i].func(c, &(keys[i].arg));
 865                         processed = TRUE;
 866                 }
 867         }
 868
 869         return processed;
 870 }
 871
 872 GdkFilterReturn
 873 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 874 {
 875         Client *c = (Client *)d;
 876         XPropertyEvent *ev;
 877         Arg arg;
 878
 879         if (((XEvent *)e)->type == PropertyNotify) {
 880                 ev = &((XEvent *)e)->xproperty;
 881                 if (ev->state == PropertyNewValue) {
 882                         if (ev->atom == atoms[AtomFind]) {
 883                                 find(c, NULL);
 884
 885                                 return GDK_FILTER_REMOVE;
 886                         } else if (ev->atom == atoms[AtomGo]) {
 887                                 arg.v = getatom(c, AtomGo);
 888                                 loaduri(c, &arg);
 889
 890                                 return GDK_FILTER_REMOVE;
 891                         }
 892                 }
 893         }
 894         return GDK_FILTER_CONTINUE;
 895 }
 896
 897 gboolean
 898 winevent(GtkWidget *w, GdkEvent *e, Client *c)
 899 {
 900         switch (e->type) {
 901         case GDK_LEAVE_NOTIFY:
 902                 c->targeturi = NULL;
 903                 updatetitle(c);
 904                 break;
 905         case GDK_WINDOW_STATE: /* fallthrough */
 906                 if (e->window_state.changed_mask ==
 907                     GDK_WINDOW_STATE_FULLSCREEN) {
 908                         c->fullscreen = e->window_state.new_window_state &
 909                             GDK_WINDOW_STATE_FULLSCREEN;
 910                         break;
 911                 }
 912         default:
 913                 return FALSE;
 914         }
 915
 916         return TRUE;
 917 }
 918
 919 void
 920 showview(WebKitWebView *v, Client *c)
 921 {
 922         GdkGeometry hints = { 1, 1 };
 923         GdkRGBA bgcolor = { 0 };
 924         GdkWindow *gwin;
 925
 926         c->win = createwindow(c);
 927
 928         if (enableinspector)
 929                 c->inspector = webkit_web_view_get_inspector(c->view);
 930
 931         c->finder = webkit_web_view_get_find_controller(c->view);
 932
 933         if (!kioskmode)
 934                 addaccelgroup(c);
 935
 936         /* Arranging */
 937         gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
 938
 939         /* Setup */
 940         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 941         gtk_widget_show(GTK_WIDGET(c->view));
 942         gtk_widget_show(c->win);
 943         gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
 944         c->xid = gdk_x11_window_get_xid(gwin);
 945         gtk_window_set_geometry_hints(GTK_WINDOW(c->win), NULL, &hints,
 946                                       GDK_HINT_MIN_SIZE);
 947         gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
 948         gdk_window_add_filter(gwin, processx, c);
 949
 950         if (zoomlevel != 1.0)
 951                 webkit_web_view_set_zoom_level(c->view, zoomlevel);
 952
 953         if (runinfullscreen)
 954                 togglefullscreen(c, NULL);
 955
 956         setatom(c, AtomFind, "");
 957         setatom(c, AtomUri, "about:blank");
 958         if (hidebackground)
 959                 webkit_web_view_set_background_color(c->view, &bgcolor);
 960
 961         if (showxid) {
 962                 gdk_display_sync(gtk_widget_get_display(c->win));
 963                 printf("%lu\n", c->xid);
 964                 fflush(NULL);
 965                 if (fclose(stdout) != 0) {
 966                         die("Error closing stdout");
 967                 }
 968         }
 969 }
 970
 971 GtkWidget *
 972 createwindow(Client *c)
 973 {
 974         GtkWidget *w;
 975
 976         if (embed) {
 977                 w = gtk_plug_new(embed);
 978         } else {
 979                 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 980
 981                 /* TA:  20091214:  Despite what the GNOME docs say, the ICCCM
 982                  * is always correct, so we should still call this function.
 983                  * But when doing so, we *must* differentiate between a
 984                  * WM_CLASS and a resource on the window.  By convention, the
 985                  * window class (WM_CLASS) is capped, while the resource is in
 986                  * lowercase.   Both these values come as a pair.
 987                  */
 988                 gtk_window_set_wmclass(GTK_WINDOW(w), "surf", "Surf");
 989
 990                 /* TA:  20091214:  And set the role here as well -- so that
 991                  * sessions can pick this up.
 992                  */
 993                 gtk_window_set_role(GTK_WINDOW(w), "Surf");
 994
 995                 gtk_window_set_default_size(GTK_WINDOW(w), 800, 600);
 996         }
 997
 998         g_signal_connect(G_OBJECT(w), "destroy",
 999             G_CALLBACK(destroywin), c);
1000         g_signal_connect(G_OBJECT(w), "leave-notify-event",
1001             G_CALLBACK(winevent), c);
1002         g_signal_connect(G_OBJECT(w), "window-state-event",
1003             G_CALLBACK(winevent), c);
1004
1005         return w;
1006 }
1007
1008 void
1009 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
1010 {
1011         switch (e) {
1012         case WEBKIT_LOAD_STARTED:
1013                 c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
1014                 break;
1015         case WEBKIT_LOAD_REDIRECTED:
1016                 setatom(c, AtomUri, geturi(c));
1017                 break;
1018         case WEBKIT_LOAD_COMMITTED:
1019                 if (!webkit_web_view_get_tls_info(c->view, NULL, &(c->tlsflags)))
1020                         c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
1021
1022                 setatom(c, AtomUri, geturi(c));
1023
1024                 if (enablestyle)
1025                         setstyle(c, getstyle(geturi(c)));
1026                 break;
1027         case WEBKIT_LOAD_FINISHED:
1028                 /* Disabled until we write some WebKitWebExtension for
1029                  * manipulating the DOM directly.
1030                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1031                     enablescrollbars ? "auto" : "hidden");
1032                 */
1033                 runscript(c);
1034                 break;
1035         }
1036         updatetitle(c);
1037 }
1038
1039 void
1040 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
1041 {
1042         c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
1043             100;
1044         updatetitle(c);
1045 }
1046
1047 void
1048 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1049 {
1050         c->title = webkit_web_view_get_title(c->view);
1051         updatetitle(c);
1052 }
1053
1054 void
1055 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
1056     Client *c)
1057 {
1058         WebKitHitTestResultContext hc;
1059
1060         /* Keep the hit test to know where is the pointer on the next click */
1061         c->mousepos = h;
1062
1063         hc = webkit_hit_test_result_get_context(h);
1064
1065         if (hc & OnLink)
1066                 c->targeturi = webkit_hit_test_result_get_link_uri(h);
1067         else if (hc & OnImg)
1068                 c->targeturi = webkit_hit_test_result_get_image_uri(h);
1069         else if (hc & OnMedia)
1070                 c->targeturi = webkit_hit_test_result_get_media_uri(h);
1071         else
1072                 c->targeturi = NULL;
1073         updatetitle(c);
1074 }
1075
1076 gboolean
1077 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
1078 {
1079         if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
1080                 if (allowgeolocation)
1081                         webkit_permission_request_allow(r);
1082                 else
1083                         webkit_permission_request_deny(r);
1084                 return TRUE;
1085         }
1086
1087         return FALSE;
1088 }
1089
1090 gboolean
1091 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
1092     WebKitPolicyDecisionType dt, Client *c)
1093 {
1094         switch (dt) {
1095         case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
1096                 decidenavigation(d, c);
1097                 break;
1098         case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
1099                 decidenewwindow(d, c);
1100                 break;
1101         case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
1102                 decideresource(d, c);
1103                 break;
1104         default:
1105                 webkit_policy_decision_ignore(d);
1106                 break;
1107         }
1108         return TRUE;
1109 }
1110
1111 void
1112 decidenavigation(WebKitPolicyDecision *d, Client *c)
1113 {
1114         WebKitNavigationAction *a;
1115
1116         a = webkit_navigation_policy_decision_get_navigation_action(
1117             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1118
1119         switch (webkit_navigation_action_get_navigation_type(a)) {
1120         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1121         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1122         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1123         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1124         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1125         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1126         default:
1127                 /* Do not navigate to links with a "_blank" target (popup) */
1128                 if (webkit_navigation_policy_decision_get_frame_name(
1129                     WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
1130                         webkit_policy_decision_ignore(d);
1131                 } else {
1132                         /* Filter out navigation to different domain ? */
1133                         /* get action→urirequest, copy and load in new window+view
1134                          * on Ctrl+Click ? */
1135                         webkit_policy_decision_use(d);
1136                 }
1137                 break;
1138         }
1139 }
1140
1141 void
1142 decidenewwindow(WebKitPolicyDecision *d, Client *c)
1143 {
1144         WebKitNavigationAction *a;
1145         Arg arg;
1146
1147         a = webkit_navigation_policy_decision_get_navigation_action(
1148             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1149
1150         switch (webkit_navigation_action_get_navigation_type(a)) {
1151         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1152         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1153         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1154         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1155         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1156                 /* Filter domains here */
1157 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
1158  * test for link clicked but no button ? */
1159                 arg.v = webkit_uri_request_get_uri(
1160                     webkit_navigation_action_get_request(a));
1161                 newwindow(c, &arg, 0);
1162                 break;
1163         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1164         default:
1165                 break;
1166         }
1167
1168         webkit_policy_decision_ignore(d);
1169 }
1170
1171 void
1172 decideresource(WebKitPolicyDecision *d, Client *c)
1173 {
1174         const gchar *uri;
1175         int i, isascii = 1;
1176         WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
1177         WebKitURIResponse *res;
1178
1179         res = webkit_response_policy_decision_get_response(r);
1180         uri = webkit_uri_response_get_uri(res);
1181
1182         if (g_str_has_suffix(uri, "/favicon.ico"))
1183                 webkit_uri_request_set_uri(
1184                     webkit_response_policy_decision_get_request(r),
1185                     "about:blank");
1186
1187         if (!g_str_has_prefix(uri, "http://")
1188             && !g_str_has_prefix(uri, "https://")
1189             && !g_str_has_prefix(uri, "about:")
1190             && !g_str_has_prefix(uri, "file://")
1191             && !g_str_has_prefix(uri, "data:")
1192             && !g_str_has_prefix(uri, "blob:")
1193             && strlen(uri) > 0) {
1194                 for (i = 0; i < strlen(uri); i++) {
1195                         if (!g_ascii_isprint(uri[i])) {
1196                                 isascii = 0;
1197                                 break;
1198                         }
1199                 }
1200                 if (isascii) {
1201                         handleplumb(c, uri);
1202                         webkit_policy_decision_ignore(d);
1203                 }
1204         }
1205
1206         if (webkit_response_policy_decision_is_mime_type_supported(r)) {
1207                 webkit_policy_decision_use(d);
1208         } else {
1209                 webkit_policy_decision_ignore(d);
1210                 download(c, res);
1211         }
1212 }
1213
1214 void
1215 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
1216 {
1217         g_signal_connect(G_OBJECT(d), "notify::response",
1218             G_CALLBACK(responsereceived), c);
1219 }
1220
1221 void
1222 responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
1223 {
1224         download(c, webkit_download_get_response(d));
1225         webkit_download_cancel(d);
1226 }
1227
1228 void
1229 download(Client *c, WebKitURIResponse *r)
1230 {
1231         Arg a;
1232
1233         a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
1234         spawn(c, &a);
1235 }
1236
1237 void
1238 closeview(WebKitWebView *v, Client *c)
1239 {
1240         gtk_widget_destroy(c->win);
1241 }
1242
1243 void
1244 destroywin(GtkWidget* w, Client *c)
1245 {
1246         destroyclient(c);
1247         if (clients == NULL)
1248                 gtk_main_quit();
1249 }
1250
1251 void
1252 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1253 {
1254         Arg arg = {.v = text };
1255         if (text != NULL)
1256                 loaduri((Client *) d, &arg);
1257 }
1258
1259 void
1260 reload(Client *c, const Arg *arg)
1261 {
1262         gboolean nocache = *(gboolean *)arg;
1263         if (nocache)
1264                 webkit_web_view_reload_bypass_cache(c->view);
1265         else
1266                 webkit_web_view_reload(c->view);
1267 }
1268
1269 void
1270 print(Client *c, const Arg *a)
1271 {
1272         webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
1273             GTK_WINDOW(c->win));
1274 }
1275
1276 void
1277 clipboard(Client *c, const Arg *a)
1278 {
1279         if (a->b) { /* load clipboard uri */
1280                 gtk_clipboard_request_text(gtk_clipboard_get(
1281                                            GDK_SELECTION_PRIMARY),
1282                                            pasteuri, c);
1283         } else { /* copy uri */
1284                 gtk_clipboard_set_text(gtk_clipboard_get(
1285                                        GDK_SELECTION_PRIMARY), c->targeturi
1286                                        ? c->targeturi : geturi(c), -1);
1287         }
1288 }
1289
1290 void
1291 zoom(Client *c, const Arg *a)
1292 {
1293         if (a->i > 0)
1294                 webkit_web_view_set_zoom_level(c->view, zoomlevel + 0.1);
1295         else if (a->i < 0)
1296                 webkit_web_view_set_zoom_level(c->view, zoomlevel - 0.1);
1297         else
1298                 webkit_web_view_set_zoom_level(c->view, 1.0);
1299
1300         zoomlevel = webkit_web_view_get_zoom_level(c->view);
1301 }
1302
1303 void
1304 scroll_v(Client *c, const Arg *a)
1305 {
1306         evalscript(c, "window.scrollBy(0, %d * (window.innerHeight / 100))",
1307             a->i);
1308 }
1309
1310 void
1311 scroll_h(Client *c, const Arg *a)
1312 {
1313         evalscript(c, "window.scrollBy(%d * (window.innerWidth / 100), 0)",
1314             a->i);
1315 }
1316
1317 void
1318 navigate(Client *c, const Arg *a)
1319 {
1320         if (a->i < 0)
1321                 webkit_web_view_go_back(c->view);
1322         else if (a->i > 0)
1323                 webkit_web_view_go_forward(c->view);
1324 }
1325
1326 void
1327 stop(Client *c, const Arg *arg)
1328 {
1329         webkit_web_view_stop_loading(c->view);
1330 }
1331
1332 void
1333 toggle(Client *c, const Arg *a)
1334 {
1335         WebKitSettings *s;
1336
1337         s = webkit_web_view_get_settings(c->view);
1338
1339         switch ((unsigned int)a->i) {
1340         case CaretBrowsing:
1341                 enablecaretbrowsing = !enablecaretbrowsing;
1342                 webkit_settings_set_enable_caret_browsing(s,
1343                     enablecaretbrowsing);
1344                 updatetitle(c);
1345                 return; /* do not reload */
1346                 break;
1347         case FrameFlattening:
1348                 enableframeflattening = !enableframeflattening;
1349                 webkit_settings_set_enable_frame_flattening(s,
1350                     enableframeflattening);
1351                 break;
1352         case Geolocation:
1353                 allowgeolocation = !allowgeolocation;
1354                 break;
1355         case JavaScript:
1356                 enablescripts = !enablescripts;
1357                 webkit_settings_set_enable_javascript(s, enablescripts);
1358                 break;
1359         case LoadImages:
1360                 loadimages = !loadimages;
1361                 webkit_settings_set_auto_load_images(s, loadimages);
1362                 break;
1363         case Plugins:
1364                 enableplugins = !enableplugins;
1365                 webkit_settings_set_enable_plugins(s, enableplugins);
1366                 break;
1367         case ScrollBars:
1368                 /* Disabled until we write some WebKitWebExtension for
1369                  * manipulating the DOM directly.
1370                 enablescrollbars = !enablescrollbars;
1371                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1372                     enablescrollbars ? "auto" : "hidden");
1373                 */
1374                 return; /* do not reload */
1375                 break;
1376         default:
1377                 break;
1378         }
1379         reload(c, a);
1380 }
1381
1382 void
1383 togglefullscreen(Client *c, const Arg *a)
1384 {
1385         /* toggling value is handled in winevent() */
1386         if (c->fullscreen)
1387                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
1388         else
1389                 gtk_window_fullscreen(GTK_WINDOW(c->win));
1390 }
1391
1392 void
1393 togglecookiepolicy(Client *c, const Arg *arg)
1394 {
1395         ++cookiepolicy;
1396         cookiepolicy %= strlen(cookiepolicies);
1397
1398         webkit_cookie_manager_set_accept_policy(
1399             webkit_web_context_get_cookie_manager(
1400             webkit_web_view_get_context(c->view)),
1401             cookiepolicy_get());
1402
1403         updatetitle(c);
1404         /* Do not reload. */
1405 }
1406
1407 void
1408 togglestyle(Client *c, const Arg *arg)
1409 {
1410         enablestyle = !enablestyle;
1411         setstyle(c, enablestyle ? getstyle(geturi(c)) : "");
1412
1413         updatetitle(c);
1414 }
1415
1416 void
1417 toggleinspector(Client *c, const Arg *a)
1418 {
1419         if (enableinspector) {
1420                 if (webkit_web_inspector_is_attached(c->inspector))
1421                         webkit_web_inspector_close(c->inspector);
1422                 else
1423                         webkit_web_inspector_show(c->inspector);
1424         }
1425 }
1426
1427 void
1428 find(Client *c, const Arg *a)
1429 {
1430         const char *s, *f;
1431
1432         if (a && a->i) {
1433                 if (a->i > 0)
1434                         webkit_find_controller_search_next(c->finder);
1435                 else
1436                         webkit_find_controller_search_previous(c->finder);
1437         } else {
1438                 s = getatom(c, AtomFind);
1439                 f = webkit_find_controller_get_search_text(c->finder);
1440
1441                 if (g_strcmp0(f, s) == 0) /* reset search */
1442                         webkit_find_controller_search(c->finder, "", findopts, G_MAXUINT);
1443
1444                 webkit_find_controller_search(c->finder, s, findopts, G_MAXUINT);
1445
1446                 if (strcmp(s, "") == 0)
1447                         webkit_find_controller_search_finish(c->finder);
1448         }
1449 }
1450
1451 void
1452 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
1453 {
1454         navigate(c, a);
1455 }
1456
1457 void
1458 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
1459 {
1460         Arg arg;
1461
1462         arg.v = webkit_hit_test_result_get_link_uri(h);
1463         newwindow(c, &arg, a->b);
1464 }
1465
1466 void
1467 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
1468 {
1469         Arg arg;
1470
1471         if (webkit_hit_test_result_get_context(h) & OnMedia) {
1472                 arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
1473                 spawn(c, &arg);
1474         }
1475 }
1476
1477 int
1478 main(int argc, char *argv[])
1479 {
1480         Arg arg;
1481         Client *c;
1482
1483         memset(&arg, 0, sizeof(arg));
1484
1485         /* command line args */
1486         ARGBEGIN {
1487         case 'a':
1488                 cookiepolicies = EARGF(usage());
1489                 break;
1490         case 'b':
1491                 enablescrollbars = 0;
1492                 break;
1493         case 'B':
1494                 enablescrollbars = 1;
1495                 break;
1496         case 'c':
1497                 cookiefile = EARGF(usage());
1498                 break;
1499         case 'd':
1500                 enablecache = 0;
1501                 break;
1502         case 'D':
1503                 enablecache = 1;
1504                 break;
1505         case 'e':
1506                 embed = strtol(EARGF(usage()), NULL, 0);
1507                 break;
1508         case 'f':
1509                 runinfullscreen = 0;
1510                 break;
1511         case 'F':
1512                 runinfullscreen = 1;
1513                 break;
1514         case 'g':
1515                 allowgeolocation = 0;
1516                 break;
1517         case 'G':
1518                 allowgeolocation = 1;
1519                 break;
1520         case 'i':
1521                 loadimages = 0;
1522                 break;
1523         case 'I':
1524                 loadimages = 1;
1525                 break;
1526         case 'k':
1527                 kioskmode = 0;
1528                 break;
1529         case 'K':
1530                 kioskmode = 1;
1531                 break;
1532         case 'm':
1533                 enablestyle = 0;
1534                 break;
1535         case 'M':
1536                 enablestyle = 1;
1537                 break;
1538         case 'n':
1539                 enableinspector = 0;
1540                 break;
1541         case 'N':
1542                 enableinspector = 1;
1543                 break;
1544         case 'p':
1545                 enableplugins = 0;
1546                 break;
1547         case 'P':
1548                 enableplugins = 1;
1549                 break;
1550         case 'r':
1551                 scriptfile = EARGF(usage());
1552                 break;
1553         case 's':
1554                 enablescripts = 0;
1555                 break;
1556         case 'S':
1557                 enablescripts = 1;
1558                 break;
1559         case 't':
1560                 stylefile = EARGF(usage());
1561                 break;
1562         case 'u':
1563                 useragent = EARGF(usage());
1564                 break;
1565         case 'v':
1566                 die("surf-"VERSION", ©2009-2015 surf engineers, "
1567                     "see LICENSE for details\n");
1568         case 'x':
1569                 showxid = TRUE;
1570                 break;
1571         case 'z':
1572                 zoomlevel = strtof(EARGF(usage()), NULL);
1573                 break;
1574         default:
1575                 usage();
1576         } ARGEND;
1577         if (argc > 0)
1578                 arg.v = argv[0];
1579
1580         setup();
1581         c = newclient(NULL);
1582         showview(NULL, c);
1583         if (arg.v)
1584                 loaduri(clients, &arg);
1585         else
1586                 updatetitle(c);
1587
1588         gtk_main();
1589         cleanup();
1590
1591         return EXIT_SUCCESS;
1592 }