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