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 <glib.h>
   9 #include <libgen.h>
  10 #include <limits.h>
  11 #include <pwd.h>
  12 #include <regex.h>
  13 #include <signal.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 <gcr/gcr.h>
  26 #include <JavaScriptCore/JavaScript.h>
  27 #include <webkit2/webkit2.h>
  28 #include <X11/X.h>
  29 #include <X11/Xatom.h>
  30 #include <glib.h>
  31
  32 #include "arg.h"
  33 #include "common.h"
  34
  35 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
  36 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
  37
  38 enum { AtomFind, AtomSearch, AtomGo, AtomUri, AtomLast };
  39
  40 enum {
  41         OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
  42         OnLink  = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
  43         OnImg   = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
  44         OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
  45         OnEdit  = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
  46         OnBar   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
  47         OnSel   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
  48         OnAny   = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
  49 };
  50
  51 typedef enum {
  52         AcceleratedCanvas,
  53         AccessMicrophone,
  54         AccessWebcam,
  55         CaretBrowsing,
  56         Certificate,
  57         CookiePolicies,
  58         DiskCache,
  59         DefaultCharset,
  60         DNSPrefetch,
  61         FileURLsCrossAccess,
  62         FontSize,
  63         FrameFlattening,
  64         Geolocation,
  65         HideBackground,
  66         Inspector,
  67         Java,
  68         JavaScript,
  69         KioskMode,
  70         LoadImages,
  71         MediaManualPlay,
  72         Plugins,
  73         PreferredLanguages,
  74         RunInFullscreen,
  75         ScrollBars,
  76         ShowIndicators,
  77         SiteQuirks,
  78         SmoothScrolling,
  79         SpellChecking,
  80         SpellLanguages,
  81         StrictTLS,
  82         Style,
  83         WebGL,
  84         ZoomLevel,
  85         ParameterLast
  86 } ParamName;
  87
  88 typedef union {
  89         int i;
  90         float f;
  91         const void *v;
  92 } Arg;
  93
  94 typedef struct {
  95         Arg val;
  96         int prio;
  97 } Parameter;
  98
  99 typedef struct Client {
 100         GtkWidget *win;
 101         WebKitWebView *view;
 102         WebKitWebInspector *inspector;
 103         WebKitFindController *finder;
 104         WebKitHitTestResult *mousepos;
 105         GTlsCertificate *cert, *failedcert;
 106         GTlsCertificateFlags tlserr;
 107         Window xid;
 108         unsigned long pageid;
 109         int progress, fullscreen, https, insecure, errorpage;
 110         const char *title, *overtitle, *targeturi;
 111         const char *needle;
 112         struct Client *next;
 113 } Client;
 114
 115 typedef struct {
 116         guint mod;
 117         guint keyval;
 118         void (*func)(Client *c, const Arg *a);
 119         const Arg arg;
 120 } Key;
 121
 122 typedef struct {
 123         unsigned int target;
 124         unsigned int mask;
 125         guint button;
 126         void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
 127         const Arg arg;
 128         unsigned int stopevent;
 129 } Button;
 130
 131 typedef struct {
 132         const char *uri;
 133         Parameter config[ParameterLast];
 134         regex_t re;
 135 } UriParameters;
 136
 137 typedef struct {
 138         char *regex;
 139         char *file;
 140         regex_t re;
 141 } SiteSpecific;
 142
 143 /* Surf */
 144 static void usage(void);
 145 static void setup(void);
 146 static void sigchld(int unused);
 147 static void sighup(int unused);
 148 static char *buildfile(const char *path);
 149 static char *buildpath(const char *path);
 150 static char *untildepath(const char *path);
 151 static const char *getuserhomedir(const char *user);
 152 static const char *getcurrentuserhomedir(void);
 153 static Client *newclient(Client *c);
 154 static void loaduri(Client *c, const Arg *a);
 155 static const char *geturi(Client *c);
 156 static void setatom(Client *c, int a, const char *v);
 157 static const char *getatom(Client *c, int a);
 158 static void updatetitle(Client *c);
 159 static void gettogglestats(Client *c);
 160 static void getpagestats(Client *c);
 161 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 162 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 163 static void seturiparameters(Client *c, const char *uri, ParamName *params);
 164 static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
 165 static const char *getcert(const char *uri);
 166 static void setcert(Client *c, const char *file);
 167 static const char *getstyle(const char *uri);
 168 static void setstyle(Client *c, const char *file);
 169 static void runscript(Client *c);
 170 static void evalscript(Client *c, const char *jsstr, ...);
 171 static void updatewinid(Client *c);
 172 static void handleplumb(Client *c, const char *uri);
 173 static void newwindow(Client *c, const Arg *a, int noembed);
 174 static void spawn(Client *c, const Arg *a);
 175 static void msgext(Client *c, char type, const Arg *a);
 176 static void destroyclient(Client *c);
 177 static void cleanup(void);
 178
 179 /* GTK/WebKit */
 180 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 181 static void initwebextensions(WebKitWebContext *wc, Client *c);
 182 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
 183                              Client *c);
 184 static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
 185 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 186                                 gpointer d);
 187 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 188 static gboolean readpipe(GIOChannel *s, GIOCondition ioc, gpointer unused);
 189 static void showview(WebKitWebView *v, Client *c);
 190 static GtkWidget *createwindow(Client *c);
 191 static gboolean loadfailedtls(WebKitWebView *v, gchar *uri,
 192                               GTlsCertificate *cert,
 193                               GTlsCertificateFlags err, Client *c);
 194 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
 195 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 196 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
 197 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
 198                                guint modifiers, Client *c);
 199 static gboolean permissionrequested(WebKitWebView *v,
 200                                     WebKitPermissionRequest *r, Client *c);
 201 static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
 202                              WebKitPolicyDecisionType dt, Client *c);
 203 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 204 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 205 static void decideresource(WebKitPolicyDecision *d, Client *c);
 206 static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e,
 207                             Client *c);
 208 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
 209                             Client *c);
 210 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
 211 static void download(Client *c, WebKitURIResponse *r);
 212 static void webprocessterminated(WebKitWebView *v,
 213                                  WebKitWebProcessTerminationReason r,
 214                                  Client *c);
 215 static void closeview(WebKitWebView *v, Client *c);
 216 static void destroywin(GtkWidget* w, Client *c);
 217
 218 /* Hotkeys */
 219 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 220 static void reload(Client *c, const Arg *a);
 221 static void print(Client *c, const Arg *a);
 222 static void showcert(Client *c, const Arg *a);
 223 static void clipboard(Client *c, const Arg *a);
 224 static void zoom(Client *c, const Arg *a);
 225 static void scrollv(Client *c, const Arg *a);
 226 static void scrollh(Client *c, const Arg *a);
 227 static void navigate(Client *c, const Arg *a);
 228 static void stop(Client *c, const Arg *a);
 229 static void toggle(Client *c, const Arg *a);
 230 static void togglefullscreen(Client *c, const Arg *a);
 231 static void togglecookiepolicy(Client *c, const Arg *a);
 232 static void toggleinspector(Client *c, const Arg *a);
 233 static void find(Client *c, const Arg *a);
 234 static void search(Client *c, const Arg *a);
 235
 236 /* Buttons */
 237 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
 238 static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 239 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
 240
 241 static char winid[64];
 242 static char togglestats[12];
 243 static char pagestats[2];
 244 static Atom atoms[AtomLast];
 245 static Window embed;
 246 static int showxid;
 247 static int cookiepolicy;
 248 static Display *dpy;
 249 static Client *clients;
 250 static GdkDevice *gdkkb;
 251 static char *stylefile;
 252 static const char *useragent;
 253 static Parameter *curconfig;
 254 static int modparams[ParameterLast];
 255 static int pipein[2], pipeout[2];
 256 char *argv0;
 257
 258 static ParamName loadtransient[] = {
 259         Certificate,
 260         CookiePolicies,
 261         DiskCache,
 262         DNSPrefetch,
 263         FileURLsCrossAccess,
 264         JavaScript,
 265         LoadImages,
 266         PreferredLanguages,
 267         ShowIndicators,
 268         StrictTLS,
 269         ParameterLast
 270 };
 271
 272 static ParamName loadcommitted[] = {
 273         AcceleratedCanvas,
 274 //      AccessMicrophone,
 275 //      AccessWebcam,
 276         CaretBrowsing,
 277         DefaultCharset,
 278         FontSize,
 279         FrameFlattening,
 280         Geolocation,
 281         HideBackground,
 282         Inspector,
 283         Java,
 284 //      KioskMode,
 285         MediaManualPlay,
 286         Plugins,
 287         RunInFullscreen,
 288         ScrollBars,
 289         SiteQuirks,
 290         SmoothScrolling,
 291         SpellChecking,
 292         SpellLanguages,
 293         Style,
 294         ZoomLevel,
 295         ParameterLast
 296 };
 297
 298 static ParamName loadfinished[] = {
 299         ParameterLast
 300 };
 301
 302 /* configuration, allows nested code to access above variables */
 303 #include "config.h"
 304
 305 void
 306 usage(void)
 307 {
 308         die("usage: surf [-bBdDfFgGiIkKmMnNpPsStTvwxX]\n"
 309             "[-a cookiepolicies ] [-c cookiefile] [-C stylefile] [-e xid]\n"
 310             "[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
 311 }
 312
 313 void
 314 setup(void)
 315 {
 316         GIOChannel *gchanin;
 317         GdkDisplay *gdpy;
 318         int i, j;
 319
 320         /* clean up any zombies immediately */
 321         sigchld(0);
 322         if (signal(SIGHUP, sighup) == SIG_ERR)
 323                 die("Can't install SIGHUP handler");
 324
 325         if (!(dpy = XOpenDisplay(NULL)))
 326                 die("Can't open default display");
 327
 328         /* atoms */
 329         atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 330         atoms[AtomSearch] = XInternAtom(dpy, "_SURF_SEARCH", False);
 331         atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 332         atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
 333
 334         gtk_init(NULL, NULL);
 335
 336         gdpy = gdk_display_get_default();
 337
 338         curconfig = defconfig;
 339
 340         /* dirs and files */
 341         cookiefile = buildfile(cookiefile);
 342         scriptfile = buildfile(scriptfile);
 343         cachedir   = buildpath(cachedir);
 344         certdir    = buildpath(certdir);
 345
 346         gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
 347
 348         if (pipe(pipeout) < 0 || pipe(pipein) < 0) {
 349                 fputs("Unable to create pipes\n", stderr);
 350         } else {
 351                 gchanin = g_io_channel_unix_new(pipein[0]);
 352                 g_io_channel_set_encoding(gchanin, NULL, NULL);
 353                 g_io_channel_set_close_on_unref(gchanin, TRUE);
 354                 g_io_add_watch(gchanin, G_IO_IN, readpipe, NULL);
 355         }
 356
 357
 358         for (i = 0; i < LENGTH(certs); ++i) {
 359                 if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) {
 360                         certs[i].file = g_strconcat(certdir, "/", certs[i].file,
 361                                                     NULL);
 362                 } else {
 363                         fprintf(stderr, "Could not compile regex: %s\n",
 364                                 certs[i].regex);
 365                         certs[i].regex = NULL;
 366                 }
 367         }
 368
 369         if (!stylefile) {
 370                 styledir = buildpath(styledir);
 371                 for (i = 0; i < LENGTH(styles); ++i) {
 372                         if (!regcomp(&(styles[i].re), styles[i].regex,
 373                             REG_EXTENDED)) {
 374                                 styles[i].file = g_strconcat(styledir, "/",
 375                                                     styles[i].file, NULL);
 376                         } else {
 377                                 fprintf(stderr, "Could not compile regex: %s\n",
 378                                         styles[i].regex);
 379                                 styles[i].regex = NULL;
 380                         }
 381                 }
 382                 g_free(styledir);
 383         } else {
 384                 stylefile = buildfile(stylefile);
 385         }
 386
 387         for (i = 0; i < LENGTH(uriparams); ++i) {
 388                 if (regcomp(&(uriparams[i].re), uriparams[i].uri,
 389                     REG_EXTENDED)) {
 390                         fprintf(stderr, "Could not compile regex: %s\n",
 391                                 uriparams[i].uri);
 392                         uriparams[i].uri = NULL;
 393                         continue;
 394                 }
 395
 396                 /* copy default parameters with higher priority */
 397                 for (j = 0; j < ParameterLast; ++j) {
 398                         if (defconfig[j].prio >= uriparams[i].config[j].prio)
 399                                 uriparams[i].config[j] = defconfig[j];
 400                 }
 401         }
 402 }
 403
 404 void
 405 sigchld(int unused)
 406 {
 407         if (signal(SIGCHLD, sigchld) == SIG_ERR)
 408                 die("Can't install SIGCHLD handler");
 409         while (waitpid(-1, NULL, WNOHANG) > 0)
 410                 ;
 411 }
 412
 413 void
 414 sighup(int unused)
 415 {
 416         Arg a = { .i = 0 };
 417         Client *c;
 418
 419         for (c = clients; c; c = c->next)
 420                 reload(c, &a);
 421 }
 422
 423 char *
 424 buildfile(const char *path)
 425 {
 426         char *dname, *bname, *bpath, *fpath;
 427         FILE *f;
 428
 429         dname = g_path_get_dirname(path);
 430         bname = g_path_get_basename(path);
 431
 432         bpath = buildpath(dname);
 433         g_free(dname);
 434
 435         fpath = g_build_filename(bpath, bname, NULL);
 436         g_free(bpath);
 437         g_free(bname);
 438
 439         if (!(f = fopen(fpath, "a")))
 440                 die("Could not open file: %s\n", fpath);
 441
 442         g_chmod(fpath, 0600); /* always */
 443         fclose(f);
 444
 445         return fpath;
 446 }
 447
 448 static const char*
 449 getuserhomedir(const char *user)
 450 {
 451         struct passwd *pw = getpwnam(user);
 452
 453         if (!pw)
 454                 die("Can't get user %s login information.\n", user);
 455
 456         return pw->pw_dir;
 457 }
 458
 459 static const char*
 460 getcurrentuserhomedir(void)
 461 {
 462         const char *homedir;
 463         const char *user;
 464         struct passwd *pw;
 465
 466         homedir = getenv("HOME");
 467         if (homedir)
 468                 return homedir;
 469
 470         user = getenv("USER");
 471         if (user)
 472                 return getuserhomedir(user);
 473
 474         pw = getpwuid(getuid());
 475         if (!pw)
 476                 die("Can't get current user home directory\n");
 477
 478         return pw->pw_dir;
 479 }
 480
 481 char *
 482 buildpath(const char *path)
 483 {
 484         char *apath, *fpath;
 485
 486         if (path[0] == '~')
 487                 apath = untildepath(path);
 488         else
 489                 apath = g_strdup(path);
 490
 491         /* creating directory */
 492         if (g_mkdir_with_parents(apath, 0700) < 0)
 493                 die("Could not access directory: %s\n", apath);
 494
 495         fpath = realpath(apath, NULL);
 496         g_free(apath);
 497
 498         return fpath;
 499 }
 500
 501 char *
 502 untildepath(const char *path)
 503 {
 504        char *apath, *name, *p;
 505        const char *homedir;
 506
 507        if (path[1] == '/' || path[1] == '\0') {
 508                p = (char *)&path[1];
 509                homedir = getcurrentuserhomedir();
 510        } else {
 511                if ((p = strchr(path, '/')))
 512                        name = g_strndup(&path[1], p - (path + 1));
 513                else
 514                        name = g_strdup(&path[1]);
 515
 516                homedir = getuserhomedir(name);
 517                g_free(name);
 518        }
 519        apath = g_build_filename(homedir, p, NULL);
 520        return apath;
 521 }
 522
 523 Client *
 524 newclient(Client *rc)
 525 {
 526         Client *c;
 527
 528         if (!(c = calloc(1, sizeof(Client))))
 529                 die("Cannot malloc!\n");
 530
 531         c->next = clients;
 532         clients = c;
 533
 534         c->progress = 100;
 535         c->view = newview(c, rc ? rc->view : NULL);
 536
 537         return c;
 538 }
 539
 540 void
 541 loaduri(Client *c, const Arg *a)
 542 {
 543         struct stat st;
 544         char *url, *path, *apath;
 545         const char *uri = a->v;
 546
 547         if (g_strcmp0(uri, "") == 0)
 548                 return;
 549
 550         if (g_str_has_prefix(uri, "http://")  ||
 551             g_str_has_prefix(uri, "https://") ||
 552             g_str_has_prefix(uri, "file://")  ||
 553             g_str_has_prefix(uri, "about:")) {
 554                 url = g_strdup(uri);
 555         } else {
 556                 if (uri[0] == '~')
 557                         apath = untildepath(uri);
 558                 else
 559                         apath = (char *)uri;
 560                 if (!stat(apath, &st) && (path = realpath(apath, NULL))) {
 561                         url = g_strdup_printf("file://%s", path);
 562                         free(path);
 563                 } else {
 564                         url = g_strdup_printf("http://%s", uri);
 565                 }
 566                 if (apath != uri)
 567                         free(apath);
 568         }
 569
 570         setatom(c, AtomUri, url);
 571
 572         if (strcmp(url, geturi(c)) == 0) {
 573                 reload(c, a);
 574         } else {
 575                 webkit_web_view_load_uri(c->view, url);
 576                 updatetitle(c);
 577         }
 578
 579         g_free(url);
 580 }
 581
 582 void
 583 search(Client *c, const Arg *a)
 584 {
 585         Arg arg;
 586         char *url;
 587
 588         url = g_strdup_printf(searchurl, a->v);
 589         arg.v = url;
 590         loaduri(c, &arg);
 591
 592         g_free(url);
 593 }
 594
 595 const char *
 596 geturi(Client *c)
 597 {
 598         const char *uri;
 599
 600         if (!(uri = webkit_web_view_get_uri(c->view)))
 601                 uri = "about:blank";
 602         return uri;
 603 }
 604
 605 void
 606 setatom(Client *c, int a, const char *v)
 607 {
 608         XChangeProperty(dpy, c->xid,
 609                         atoms[a], XA_STRING, 8, PropModeReplace,
 610                         (unsigned char *)v, strlen(v) + 1);
 611         XSync(dpy, False);
 612 }
 613
 614 const char *
 615 getatom(Client *c, int a)
 616 {
 617         static char buf[BUFSIZ];
 618         Atom adummy;
 619         int idummy;
 620         unsigned long ldummy;
 621         unsigned char *p = NULL;
 622
 623         XSync(dpy, False);
 624         XGetWindowProperty(dpy, c->xid, atoms[a], 0L, BUFSIZ, False, XA_STRING,
 625                            &adummy, &idummy, &ldummy, &ldummy, &p);
 626         if (p)
 627                 strncpy(buf, (char *)p, LENGTH(buf) - 1);
 628         else
 629                 buf[0] = '\0';
 630         XFree(p);
 631
 632         return buf;
 633 }
 634
 635 void
 636 updatetitle(Client *c)
 637 {
 638         char *title;
 639         const char *name = c->overtitle ? c->overtitle :
 640                            c->title ? c->title : "";
 641
 642         if (curconfig[ShowIndicators].val.i) {
 643                 gettogglestats(c);
 644                 getpagestats(c);
 645
 646                 if (c->progress != 100)
 647                         title = g_strdup_printf("[%i%%] %s:%s | %s",
 648                                 c->progress, togglestats, pagestats, name);
 649                 else
 650                         title = g_strdup_printf("%s:%s | %s",
 651                                 togglestats, pagestats, name);
 652
 653                 gtk_window_set_title(GTK_WINDOW(c->win), title);
 654                 g_free(title);
 655         } else {
 656                 gtk_window_set_title(GTK_WINDOW(c->win), name);
 657         }
 658 }
 659
 660 void
 661 gettogglestats(Client *c)
 662 {
 663         togglestats[0] = cookiepolicy_set(cookiepolicy_get());
 664         togglestats[1] = curconfig[CaretBrowsing].val.i ?   'C' : 'c';
 665         togglestats[2] = curconfig[Geolocation].val.i ?     'G' : 'g';
 666         togglestats[3] = curconfig[DiskCache].val.i ?       'D' : 'd';
 667         togglestats[4] = curconfig[LoadImages].val.i ?      'I' : 'i';
 668         togglestats[5] = curconfig[JavaScript].val.i ?      'S' : 's';
 669         togglestats[6] = curconfig[Plugins].val.i ?         'V' : 'v';
 670         togglestats[7] = curconfig[Style].val.i ?           'M' : 'm';
 671         togglestats[8] = curconfig[FrameFlattening].val.i ? 'F' : 'f';
 672         togglestats[9] = curconfig[Certificate].val.i ?     'X' : 'x';
 673         togglestats[10] = curconfig[StrictTLS].val.i ?      'T' : 't';
 674         togglestats[11] = '\0';
 675 }
 676
 677 void
 678 getpagestats(Client *c)
 679 {
 680         if (c->https)
 681                 pagestats[0] = (c->tlserr || c->insecure) ?  'U' : 'T';
 682         else
 683                 pagestats[0] = '-';
 684         pagestats[1] = '\0';
 685 }
 686
 687 WebKitCookieAcceptPolicy
 688 cookiepolicy_get(void)
 689 {
 690         switch (((char *)curconfig[CookiePolicies].val.v)[cookiepolicy]) {
 691         case 'a':
 692                 return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
 693         case '@':
 694                 return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
 695         default: /* fallthrough */
 696         case 'A':
 697                 return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 698         }
 699 }
 700
 701 char
 702 cookiepolicy_set(const WebKitCookieAcceptPolicy p)
 703 {
 704         switch (p) {
 705         case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 706                 return 'a';
 707         case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 708                 return '@';
 709         default: /* fallthrough */
 710         case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 711                 return 'A';
 712         }
 713 }
 714
 715 void
 716 seturiparameters(Client *c, const char *uri, ParamName *params)
 717 {
 718         Parameter *config, *uriconfig = NULL;
 719         int i, p;
 720
 721         for (i = 0; i < LENGTH(uriparams); ++i) {
 722                 if (uriparams[i].uri &&
 723                     !regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
 724                         uriconfig = uriparams[i].config;
 725                         break;
 726                 }
 727         }
 728
 729         curconfig = uriconfig ? uriconfig : defconfig;
 730
 731         for (i = 0; (p = params[i]) != ParameterLast; ++i) {
 732                 switch(p) {
 733                 default: /* FALLTHROUGH */
 734                         if (!(defconfig[p].prio < curconfig[p].prio ||
 735                             defconfig[p].prio < modparams[p]))
 736                                 continue;
 737                 case Certificate:
 738                 case CookiePolicies:
 739                 case Style:
 740                         setparameter(c, 0, p, &curconfig[p].val);
 741                 }
 742         }
 743 }
 744
 745 void
 746 setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 747 {
 748         GdkRGBA bgcolor = { 0 };
 749         WebKitSettings *s = webkit_web_view_get_settings(c->view);
 750
 751         modparams[p] = curconfig[p].prio;
 752
 753         switch (p) {
 754         case AcceleratedCanvas:
 755                 webkit_settings_set_enable_accelerated_2d_canvas(s, a->i);
 756                 break;
 757         case AccessMicrophone:
 758                 return; /* do nothing */
 759         case AccessWebcam:
 760                 return; /* do nothing */
 761         case CaretBrowsing:
 762                 webkit_settings_set_enable_caret_browsing(s, a->i);
 763                 refresh = 0;
 764                 break;
 765         case Certificate:
 766                 if (a->i)
 767                         setcert(c, geturi(c));
 768                 return; /* do not update */
 769         case CookiePolicies:
 770                 webkit_cookie_manager_set_accept_policy(
 771                     webkit_web_context_get_cookie_manager(
 772                     webkit_web_view_get_context(c->view)),
 773                     cookiepolicy_get());
 774                 refresh = 0;
 775                 break;
 776         case DiskCache:
 777                 webkit_web_context_set_cache_model(
 778                     webkit_web_view_get_context(c->view), a->i ?
 779                     WEBKIT_CACHE_MODEL_WEB_BROWSER :
 780                     WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 781                 return; /* do not update */
 782         case DefaultCharset:
 783                 webkit_settings_set_default_charset(s, a->v);
 784                 return; /* do not update */
 785         case DNSPrefetch:
 786                 webkit_settings_set_enable_dns_prefetching(s, a->i);
 787                 return; /* do not update */
 788         case FileURLsCrossAccess:
 789                 webkit_settings_set_allow_file_access_from_file_urls(s, a->i);
 790                 webkit_settings_set_allow_universal_access_from_file_urls(s, a->i);
 791                 return; /* do not update */
 792         case FontSize:
 793                 webkit_settings_set_default_font_size(s, a->i);
 794                 return; /* do not update */
 795         case FrameFlattening:
 796                 webkit_settings_set_enable_frame_flattening(s, a->i);
 797                 break;
 798         case Geolocation:
 799                 refresh = 0;
 800                 break;
 801         case HideBackground:
 802                 if (a->i)
 803                         webkit_web_view_set_background_color(c->view, &bgcolor);
 804                 return; /* do not update */
 805         case Inspector:
 806                 webkit_settings_set_enable_developer_extras(s, a->i);
 807                 return; /* do not update */
 808         case Java:
 809                 webkit_settings_set_enable_java(s, a->i);
 810                 return; /* do not update */
 811         case JavaScript:
 812                 webkit_settings_set_enable_javascript(s, a->i);
 813                 break;
 814         case KioskMode:
 815                 return; /* do nothing */
 816         case LoadImages:
 817                 webkit_settings_set_auto_load_images(s, a->i);
 818                 break;
 819         case MediaManualPlay:
 820                 webkit_settings_set_media_playback_requires_user_gesture(s, a->i);
 821                 break;
 822         case Plugins:
 823                 webkit_settings_set_enable_plugins(s, a->i);
 824                 break;
 825         case PreferredLanguages:
 826                 return; /* do nothing */
 827         case RunInFullscreen:
 828                 return; /* do nothing */
 829         case ScrollBars:
 830                 /* Disabled until we write some WebKitWebExtension for
 831                  * manipulating the DOM directly.
 832                 enablescrollbars = !enablescrollbars;
 833                 evalscript(c, "document.documentElement.style.overflow = '%s'",
 834                     enablescrollbars ? "auto" : "hidden");
 835                 */
 836                 return; /* do not update */
 837         case ShowIndicators:
 838                 break;
 839         case SmoothScrolling:
 840                 webkit_settings_set_enable_smooth_scrolling(s, a->i);
 841                 return; /* do not update */
 842         case SiteQuirks:
 843                 webkit_settings_set_enable_site_specific_quirks(s, a->i);
 844                 break;
 845         case SpellChecking:
 846                 webkit_web_context_set_spell_checking_enabled(
 847                     webkit_web_view_get_context(c->view), a->i);
 848                 return; /* do not update */
 849         case SpellLanguages:
 850                 return; /* do nothing */
 851         case StrictTLS:
 852                 webkit_web_context_set_tls_errors_policy(
 853                     webkit_web_view_get_context(c->view), a->i ?
 854                     WEBKIT_TLS_ERRORS_POLICY_FAIL :
 855                     WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 856                 break;
 857         case Style:
 858                 webkit_user_content_manager_remove_all_style_sheets(
 859                     webkit_web_view_get_user_content_manager(c->view));
 860                 if (a->i)
 861                         setstyle(c, getstyle(geturi(c)));
 862                 refresh = 0;
 863                 break;
 864         case WebGL:
 865                 webkit_settings_set_enable_webgl(s, a->i);
 866                 break;
 867         case ZoomLevel:
 868                 webkit_web_view_set_zoom_level(c->view, a->f);
 869                 return; /* do not update */
 870         default:
 871                 return; /* do nothing */
 872         }
 873
 874         updatetitle(c);
 875         if (refresh)
 876                 reload(c, a);
 877 }
 878
 879 const char *
 880 getcert(const char *uri)
 881 {
 882         int i;
 883
 884         for (i = 0; i < LENGTH(certs); ++i) {
 885                 if (certs[i].regex &&
 886                     !regexec(&(certs[i].re), uri, 0, NULL, 0))
 887                         return certs[i].file;
 888         }
 889
 890         return NULL;
 891 }
 892
 893 void
 894 setcert(Client *c, const char *uri)
 895 {
 896         const char *file = getcert(uri);
 897         char *host;
 898         GTlsCertificate *cert;
 899
 900         if (!file)
 901                 return;
 902
 903         if (!(cert = g_tls_certificate_new_from_file(file, NULL))) {
 904                 fprintf(stderr, "Could not read certificate file: %s\n", file);
 905                 return;
 906         }
 907
 908         if ((uri = strstr(uri, "https://"))) {
 909                 uri += sizeof("https://") - 1;
 910                 host = g_strndup(uri, strchr(uri, '/') - uri);
 911                 webkit_web_context_allow_tls_certificate_for_host(
 912                     webkit_web_view_get_context(c->view), cert, host);
 913                 g_free(host);
 914         }
 915
 916         g_object_unref(cert);
 917
 918 }
 919
 920 const char *
 921 getstyle(const char *uri)
 922 {
 923         int i;
 924
 925         if (stylefile)
 926                 return stylefile;
 927
 928         for (i = 0; i < LENGTH(styles); ++i) {
 929                 if (styles[i].regex &&
 930                     !regexec(&(styles[i].re), uri, 0, NULL, 0))
 931                         return styles[i].file;
 932         }
 933
 934         return "";
 935 }
 936
 937 void
 938 setstyle(Client *c, const char *file)
 939 {
 940         gchar *style;
 941
 942         if (!g_file_get_contents(file, &style, NULL, NULL)) {
 943                 fprintf(stderr, "Could not read style file: %s\n", file);
 944                 return;
 945         }
 946
 947         webkit_user_content_manager_add_style_sheet(
 948             webkit_web_view_get_user_content_manager(c->view),
 949             webkit_user_style_sheet_new(style,
 950             WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
 951             WEBKIT_USER_STYLE_LEVEL_USER,
 952             NULL, NULL));
 953
 954         g_free(style);
 955 }
 956
 957 void
 958 runscript(Client *c)
 959 {
 960         gchar *script;
 961         gsize l;
 962
 963         if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
 964                 evalscript(c, "%s", script);
 965         g_free(script);
 966 }
 967
 968 void
 969 evalscript(Client *c, const char *jsstr, ...)
 970 {
 971         va_list ap;
 972         gchar *script;
 973
 974         va_start(ap, jsstr);
 975         script = g_strdup_vprintf(jsstr, ap);
 976         va_end(ap);
 977
 978         webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
 979         g_free(script);
 980 }
 981
 982 void
 983 updatewinid(Client *c)
 984 {
 985         snprintf(winid, LENGTH(winid), "%lu", c->xid);
 986 }
 987
 988 void
 989 handleplumb(Client *c, const char *uri)
 990 {
 991         Arg a = (Arg)PLUMB(uri);
 992         spawn(c, &a);
 993 }
 994
 995 void
 996 newwindow(Client *c, const Arg *a, int noembed)
 997 {
 998         int i = 0;
 999         char tmp[64];
1000         const char *cmd[29], *uri;
1001         const Arg arg = { .v = cmd };
1002
1003         cmd[i++] = argv0;
1004         cmd[i++] = "-a";
1005         cmd[i++] = curconfig[CookiePolicies].val.v;
1006         cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
1007         if (cookiefile && g_strcmp0(cookiefile, "")) {
1008                 cmd[i++] = "-c";
1009                 cmd[i++] = cookiefile;
1010         }
1011         if (stylefile && g_strcmp0(stylefile, "")) {
1012                 cmd[i++] = "-C";
1013                 cmd[i++] = stylefile;
1014         }
1015         cmd[i++] = curconfig[DiskCache].val.i ? "-D" : "-d";
1016         if (embed && !noembed) {
1017                 cmd[i++] = "-e";
1018                 snprintf(tmp, LENGTH(tmp), "%lu", embed);
1019                 cmd[i++] = tmp;
1020         }
1021         cmd[i++] = curconfig[RunInFullscreen].val.i ? "-F" : "-f" ;
1022         cmd[i++] = curconfig[Geolocation].val.i ?     "-G" : "-g" ;
1023         cmd[i++] = curconfig[LoadImages].val.i ?      "-I" : "-i" ;
1024         cmd[i++] = curconfig[KioskMode].val.i ?       "-K" : "-k" ;
1025         cmd[i++] = curconfig[Style].val.i ?           "-M" : "-m" ;
1026         cmd[i++] = curconfig[Inspector].val.i ?       "-N" : "-n" ;
1027         cmd[i++] = curconfig[Plugins].val.i ?         "-P" : "-p" ;
1028         if (scriptfile && g_strcmp0(scriptfile, "")) {
1029                 cmd[i++] = "-r";
1030                 cmd[i++] = scriptfile;
1031         }
1032         cmd[i++] = curconfig[JavaScript].val.i ? "-S" : "-s";
1033         cmd[i++] = curconfig[StrictTLS].val.i ? "-T" : "-t";
1034         if (fulluseragent && g_strcmp0(fulluseragent, "")) {
1035                 cmd[i++] = "-u";
1036                 cmd[i++] = fulluseragent;
1037         }
1038         if (showxid)
1039                 cmd[i++] = "-w";
1040         cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
1041         /* do not keep zoom level */
1042         cmd[i++] = "--";
1043         if ((uri = a->v))
1044                 cmd[i++] = uri;
1045         cmd[i] = NULL;
1046
1047         spawn(c, &arg);
1048 }
1049
1050 void
1051 spawn(Client *c, const Arg *a)
1052 {
1053         if (fork() == 0) {
1054                 if (dpy)
1055                         close(ConnectionNumber(dpy));
1056                 close(pipein[0]);
1057                 close(pipeout[1]);
1058                 setsid();
1059                 execvp(((char **)a->v)[0], (char **)a->v);
1060                 fprintf(stderr, "%s: execvp %s", argv0, ((char **)a->v)[0]);
1061                 perror(" failed");
1062                 exit(1);
1063         }
1064 }
1065
1066 void
1067 destroyclient(Client *c)
1068 {
1069         Client *p;
1070
1071         webkit_web_view_stop_loading(c->view);
1072         /* Not needed, has already been called
1073         gtk_widget_destroy(c->win);
1074          */
1075
1076         for (p = clients; p && p->next != c; p = p->next)
1077                 ;
1078         if (p)
1079                 p->next = c->next;
1080         else
1081                 clients = c->next;
1082         free(c);
1083 }
1084
1085 void
1086 cleanup(void)
1087 {
1088         while (clients)
1089                 destroyclient(clients);
1090
1091         close(pipein[0]);
1092         close(pipeout[1]);
1093         g_free(cookiefile);
1094         g_free(scriptfile);
1095         g_free(stylefile);
1096         g_free(cachedir);
1097         XCloseDisplay(dpy);
1098 }
1099
1100 WebKitWebView *
1101 newview(Client *c, WebKitWebView *rv)
1102 {
1103         WebKitWebView *v;
1104         WebKitSettings *settings;
1105         WebKitWebContext *context;
1106         WebKitCookieManager *cookiemanager;
1107         WebKitUserContentManager *contentmanager;
1108
1109         /* Webview */
1110         if (rv) {
1111                 v = WEBKIT_WEB_VIEW(webkit_web_view_new_with_related_view(rv));
1112         } else {
1113                 settings = webkit_settings_new_with_settings(
1114                    "allow-file-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
1115                    "allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
1116                    "auto-load-images", curconfig[LoadImages].val.i,
1117                    "default-charset", curconfig[DefaultCharset].val.v,
1118                    "default-font-size", curconfig[FontSize].val.i,
1119                    "enable-caret-browsing", curconfig[CaretBrowsing].val.i,
1120                    "enable-developer-extras", curconfig[Inspector].val.i,
1121                    "enable-dns-prefetching", curconfig[DNSPrefetch].val.i,
1122                    "enable-frame-flattening", curconfig[FrameFlattening].val.i,
1123                    "enable-html5-database", curconfig[DiskCache].val.i,
1124                    "enable-html5-local-storage", curconfig[DiskCache].val.i,
1125                    "enable-java", curconfig[Java].val.i,
1126                    "enable-javascript", curconfig[JavaScript].val.i,
1127                    "enable-plugins", curconfig[Plugins].val.i,
1128                    "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].val.i,
1129                    "enable-site-specific-quirks", curconfig[SiteQuirks].val.i,
1130                    "enable-smooth-scrolling", curconfig[SmoothScrolling].val.i,
1131                    "enable-webgl", curconfig[WebGL].val.i,
1132                    "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.i,
1133                    NULL);
1134 /* For more interesting settings, have a look at
1135  * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
1136
1137                 if (strcmp(fulluseragent, "")) {
1138                         webkit_settings_set_user_agent(settings, fulluseragent);
1139                 } else if (surfuseragent) {
1140                         webkit_settings_set_user_agent_with_application_details(
1141                             settings, "Surf", VERSION);
1142                 }
1143                 useragent = webkit_settings_get_user_agent(settings);
1144
1145                 contentmanager = webkit_user_content_manager_new();
1146
1147                 context = webkit_web_context_new_with_website_data_manager(
1148                           webkit_website_data_manager_new(
1149                           "base-cache-directory", cachedir,
1150                           "base-data-directory", cachedir,
1151                           NULL));
1152
1153                 cookiemanager = webkit_web_context_get_cookie_manager(context);
1154
1155                 /* rendering process model, can be a shared unique one
1156                  * or one for each view */
1157                 webkit_web_context_set_process_model(context,
1158                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
1159                 /* TLS */
1160                 webkit_web_context_set_tls_errors_policy(context,
1161                     curconfig[StrictTLS].val.i ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
1162                     WEBKIT_TLS_ERRORS_POLICY_IGNORE);
1163                 /* disk cache */
1164                 webkit_web_context_set_cache_model(context,
1165                     curconfig[DiskCache].val.i ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
1166                     WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
1167
1168                 /* Currently only works with text file to be compatible with curl */
1169                 webkit_cookie_manager_set_persistent_storage(cookiemanager,
1170                     cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
1171                 /* cookie policy */
1172                 webkit_cookie_manager_set_accept_policy(cookiemanager,
1173                     cookiepolicy_get());
1174                 /* languages */
1175                 webkit_web_context_set_preferred_languages(context,
1176                     curconfig[PreferredLanguages].val.v);
1177                 webkit_web_context_set_spell_checking_languages(context,
1178                     curconfig[SpellLanguages].val.v);
1179                 webkit_web_context_set_spell_checking_enabled(context,
1180                     curconfig[SpellChecking].val.i);
1181
1182                 g_signal_connect(G_OBJECT(context), "download-started",
1183                                  G_CALLBACK(downloadstarted), c);
1184                 g_signal_connect(G_OBJECT(context), "initialize-web-extensions",
1185                                  G_CALLBACK(initwebextensions), c);
1186
1187                 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
1188                     "settings", settings,
1189                     "user-content-manager", contentmanager,
1190                     "web-context", context,
1191                     NULL);
1192         }
1193
1194         g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
1195                          G_CALLBACK(progresschanged), c);
1196         g_signal_connect(G_OBJECT(v), "notify::title",
1197                          G_CALLBACK(titlechanged), c);
1198         g_signal_connect(G_OBJECT(v), "button-release-event",
1199                          G_CALLBACK(buttonreleased), c);
1200         g_signal_connect(G_OBJECT(v), "close",
1201                         G_CALLBACK(closeview), c);
1202         g_signal_connect(G_OBJECT(v), "create",
1203                          G_CALLBACK(createview), c);
1204         g_signal_connect(G_OBJECT(v), "decide-policy",
1205                          G_CALLBACK(decidepolicy), c);
1206         g_signal_connect(G_OBJECT(v), "insecure-content-detected",
1207                          G_CALLBACK(insecurecontent), c);
1208         g_signal_connect(G_OBJECT(v), "load-failed-with-tls-errors",
1209                          G_CALLBACK(loadfailedtls), c);
1210         g_signal_connect(G_OBJECT(v), "load-changed",
1211                          G_CALLBACK(loadchanged), c);
1212         g_signal_connect(G_OBJECT(v), "mouse-target-changed",
1213                          G_CALLBACK(mousetargetchanged), c);
1214         g_signal_connect(G_OBJECT(v), "permission-request",
1215                          G_CALLBACK(permissionrequested), c);
1216         g_signal_connect(G_OBJECT(v), "ready-to-show",
1217                          G_CALLBACK(showview), c);
1218         g_signal_connect(G_OBJECT(v), "web-process-terminated",
1219                          G_CALLBACK(webprocessterminated), c);
1220
1221         return v;
1222 }
1223
1224 static gboolean
1225 readpipe(GIOChannel *s, GIOCondition ioc, gpointer unused)
1226 {
1227         static char msg[MSGBUFSZ], msgsz;
1228         GError *gerr = NULL;
1229
1230         if (g_io_channel_read_chars(s, msg, sizeof(msg), NULL, &gerr) !=
1231             G_IO_STATUS_NORMAL) {
1232                 fprintf(stderr, "surf: error reading pipe: %s\n",
1233                         gerr->message);
1234                 g_error_free(gerr);
1235                 return TRUE;
1236         }
1237         if ((msgsz = msg[0]) < 3) {
1238                 fprintf(stderr, "surf: message too short: %d\n", msgsz);
1239                 return TRUE;
1240         }
1241
1242         switch (msg[2]) {
1243         case 'i':
1244                 close(pipein[1]);
1245                 close(pipeout[0]);
1246                 break;
1247         }
1248
1249         return TRUE;
1250 }
1251
1252 void
1253 initwebextensions(WebKitWebContext *wc, Client *c)
1254 {
1255         GVariant *gv;
1256
1257         if (!pipeout[0] || !pipein[1])
1258                 return;
1259
1260         gv = g_variant_new("(ii)", pipeout[0], pipein[1]);
1261
1262         webkit_web_context_set_web_extensions_initialization_user_data(wc, gv);
1263         webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
1264 }
1265
1266 GtkWidget *
1267 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
1268 {
1269         Client *n;
1270
1271         switch (webkit_navigation_action_get_navigation_type(a)) {
1272         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1273                 /*
1274                  * popup windows of type “other” are almost always triggered
1275                  * by user gesture, so inverse the logic here
1276                  */
1277 /* instead of this, compare destination uri to mouse-over uri for validating window */
1278                 if (webkit_navigation_action_is_user_gesture(a))
1279                         return NULL;
1280         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1281         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1282         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1283         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1284         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1285                 n = newclient(c);
1286                 break;
1287         default:
1288                 return NULL;
1289         }
1290
1291         return GTK_WIDGET(n->view);
1292 }
1293
1294 gboolean
1295 buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
1296 {
1297         WebKitHitTestResultContext element;
1298         int i;
1299
1300         element = webkit_hit_test_result_get_context(c->mousepos);
1301
1302         for (i = 0; i < LENGTH(buttons); ++i) {
1303                 if (element & buttons[i].target &&
1304                     e->button.button == buttons[i].button &&
1305                     CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
1306                     buttons[i].func) {
1307                         buttons[i].func(c, &buttons[i].arg, c->mousepos);
1308                         return buttons[i].stopevent;
1309                 }
1310         }
1311
1312         return FALSE;
1313 }
1314
1315 GdkFilterReturn
1316 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
1317 {
1318         Client *c = (Client *)d;
1319         XPropertyEvent *ev;
1320         Arg a;
1321
1322         if (((XEvent *)e)->type == PropertyNotify) {
1323                 ev = &((XEvent *)e)->xproperty;
1324                 if (ev->state == PropertyNewValue) {
1325                         if (ev->atom == atoms[AtomFind]) {
1326                                 find(c, NULL);
1327
1328                                 return GDK_FILTER_REMOVE;
1329                         } else if (ev->atom == atoms[AtomSearch]) {
1330                                 a.v = getatom(c, AtomSearch);
1331                                 search(c, &a);
1332                         } else if (ev->atom == atoms[AtomGo]) {
1333                                 a.v = getatom(c, AtomGo);
1334                                 loaduri(c, &a);
1335
1336                                 return GDK_FILTER_REMOVE;
1337                         }
1338                 }
1339         }
1340         return GDK_FILTER_CONTINUE;
1341 }
1342
1343 gboolean
1344 winevent(GtkWidget *w, GdkEvent *e, Client *c)
1345 {
1346         int i;
1347
1348         switch (e->type) {
1349         case GDK_ENTER_NOTIFY:
1350                 c->overtitle = c->targeturi;
1351                 updatetitle(c);
1352                 break;
1353         case GDK_KEY_PRESS:
1354                 if (!curconfig[KioskMode].val.i) {
1355                         for (i = 0; i < LENGTH(keys); ++i) {
1356                                 if (gdk_keyval_to_lower(e->key.keyval) ==
1357                                     keys[i].keyval &&
1358                                     CLEANMASK(e->key.state) == keys[i].mod &&
1359                                     keys[i].func) {
1360                                         updatewinid(c);
1361                                         keys[i].func(c, &(keys[i].arg));
1362                                         return TRUE;
1363                                 }
1364                         }
1365                 }
1366         case GDK_LEAVE_NOTIFY:
1367                 c->overtitle = NULL;
1368                 updatetitle(c);
1369                 break;
1370         case GDK_WINDOW_STATE:
1371                 if (e->window_state.changed_mask ==
1372                     GDK_WINDOW_STATE_FULLSCREEN)
1373                         c->fullscreen = e->window_state.new_window_state &
1374                                         GDK_WINDOW_STATE_FULLSCREEN;
1375                 break;
1376         default:
1377                 break;
1378         }
1379
1380         return FALSE;
1381 }
1382
1383 void
1384 showview(WebKitWebView *v, Client *c)
1385 {
1386         GdkRGBA bgcolor = { 0 };
1387         GdkWindow *gwin;
1388
1389         c->finder = webkit_web_view_get_find_controller(c->view);
1390         c->inspector = webkit_web_view_get_inspector(c->view);
1391
1392         c->pageid = webkit_web_view_get_page_id(c->view);
1393         c->win = createwindow(c);
1394
1395         gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
1396         gtk_widget_show_all(c->win);
1397         gtk_widget_grab_focus(GTK_WIDGET(c->view));
1398
1399         gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
1400         c->xid = gdk_x11_window_get_xid(gwin);
1401         updatewinid(c);
1402         if (showxid) {
1403                 gdk_display_sync(gtk_widget_get_display(c->win));
1404                 puts(winid);
1405                 fflush(stdout);
1406         }
1407
1408         if (curconfig[HideBackground].val.i)
1409                 webkit_web_view_set_background_color(c->view, &bgcolor);
1410
1411         if (!curconfig[KioskMode].val.i) {
1412                 gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
1413                 gdk_window_add_filter(gwin, processx, c);
1414         }
1415
1416         if (curconfig[RunInFullscreen].val.i)
1417                 togglefullscreen(c, NULL);
1418
1419         if (curconfig[ZoomLevel].val.f != 1.0)
1420                 webkit_web_view_set_zoom_level(c->view,
1421                                                curconfig[ZoomLevel].val.f);
1422
1423         setatom(c, AtomFind, "");
1424         setatom(c, AtomUri, "about:blank");
1425 }
1426
1427 GtkWidget *
1428 createwindow(Client *c)
1429 {
1430         char *wmstr;
1431         GtkWidget *w;
1432
1433         if (embed) {
1434                 w = gtk_plug_new(embed);
1435         } else {
1436                 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1437
1438                 wmstr = g_path_get_basename(argv0);
1439                 gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
1440                 g_free(wmstr);
1441
1442                 wmstr = g_strdup_printf("%s[%lu]", "Surf", c->pageid);
1443                 gtk_window_set_role(GTK_WINDOW(w), wmstr);
1444                 g_free(wmstr);
1445
1446                 gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
1447         }
1448
1449         g_signal_connect(G_OBJECT(w), "destroy",
1450                          G_CALLBACK(destroywin), c);
1451         g_signal_connect(G_OBJECT(w), "enter-notify-event",
1452                          G_CALLBACK(winevent), c);
1453         g_signal_connect(G_OBJECT(w), "key-press-event",
1454                          G_CALLBACK(winevent), c);
1455         g_signal_connect(G_OBJECT(w), "leave-notify-event",
1456                          G_CALLBACK(winevent), c);
1457         g_signal_connect(G_OBJECT(w), "window-state-event",
1458                          G_CALLBACK(winevent), c);
1459
1460         return w;
1461 }
1462
1463 gboolean
1464 loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
1465               GTlsCertificateFlags err, Client *c)
1466 {
1467         GString *errmsg = g_string_new(NULL);
1468         gchar *html, *pem;
1469
1470         c->failedcert = g_object_ref(cert);
1471         c->tlserr = err;
1472         c->errorpage = 1;
1473
1474         if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
1475                 g_string_append(errmsg,
1476                     "The signing certificate authority is not known.<br>");
1477         if (err & G_TLS_CERTIFICATE_BAD_IDENTITY)
1478                 g_string_append(errmsg,
1479                     "The certificate does not match the expected identity "
1480                     "of the site that it was retrieved from.<br>");
1481         if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED)
1482                 g_string_append(errmsg,
1483                     "The certificate's activation time "
1484                     "is still in the future.<br>");
1485         if (err & G_TLS_CERTIFICATE_EXPIRED)
1486                 g_string_append(errmsg, "The certificate has expired.<br>");
1487         if (err & G_TLS_CERTIFICATE_REVOKED)
1488                 g_string_append(errmsg,
1489                     "The certificate has been revoked according to "
1490                     "the GTlsConnection's certificate revocation list.<br>");
1491         if (err & G_TLS_CERTIFICATE_INSECURE)
1492                 g_string_append(errmsg,
1493                     "The certificate's algorithm is considered insecure.<br>");
1494         if (err & G_TLS_CERTIFICATE_GENERIC_ERROR)
1495                 g_string_append(errmsg,
1496                     "Some error occurred validating the certificate.<br>");
1497
1498         g_object_get(cert, "certificate-pem", &pem, NULL);
1499         html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
1500                                "<p>You can inspect the following certificate "
1501                                "with Ctrl-t (default keybinding).</p>"
1502                                "<p><pre>%s</pre></p>", uri, errmsg->str, pem);
1503         g_free(pem);
1504         g_string_free(errmsg, TRUE);
1505
1506         webkit_web_view_load_alternate_html(c->view, html, uri, NULL);
1507         g_free(html);
1508
1509         return TRUE;
1510 }
1511
1512 void
1513 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
1514 {
1515         const char *uri = geturi(c);
1516
1517         switch (e) {
1518         case WEBKIT_LOAD_STARTED:
1519                 setatom(c, AtomUri, uri);
1520                 c->title = uri;
1521                 c->https = c->insecure = 0;
1522                 seturiparameters(c, uri, loadtransient);
1523                 if (c->errorpage)
1524                         c->errorpage = 0;
1525                 else
1526                         g_clear_object(&c->failedcert);
1527                 break;
1528         case WEBKIT_LOAD_REDIRECTED:
1529                 setatom(c, AtomUri, uri);
1530                 c->title = uri;
1531                 seturiparameters(c, uri, loadtransient);
1532                 break;
1533         case WEBKIT_LOAD_COMMITTED:
1534                 seturiparameters(c, uri, loadcommitted);
1535                 c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
1536                                                         &c->tlserr);
1537                 break;
1538         case WEBKIT_LOAD_FINISHED:
1539                 seturiparameters(c, uri, loadfinished);
1540                 /* Disabled until we write some WebKitWebExtension for
1541                  * manipulating the DOM directly.
1542                 evalscript(c, "document.documentElement.style.overflow = '%s'",
1543                     enablescrollbars ? "auto" : "hidden");
1544                 */
1545                 runscript(c);
1546                 break;
1547         }
1548         updatetitle(c);
1549 }
1550
1551 void
1552 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
1553 {
1554         c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
1555                       100;
1556         updatetitle(c);
1557 }
1558
1559 void
1560 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1561 {
1562         c->title = webkit_web_view_get_title(c->view);
1563         updatetitle(c);
1564 }
1565
1566 void
1567 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
1568     Client *c)
1569 {
1570         WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
1571
1572         /* Keep the hit test to know where is the pointer on the next click */
1573         c->mousepos = h;
1574
1575         if (hc & OnLink)
1576                 c->targeturi = webkit_hit_test_result_get_link_uri(h);
1577         else if (hc & OnImg)
1578                 c->targeturi = webkit_hit_test_result_get_image_uri(h);
1579         else if (hc & OnMedia)
1580                 c->targeturi = webkit_hit_test_result_get_media_uri(h);
1581         else
1582                 c->targeturi = NULL;
1583
1584         c->overtitle = c->targeturi;
1585         updatetitle(c);
1586 }
1587
1588 gboolean
1589 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
1590 {
1591         ParamName param = ParameterLast;
1592
1593         if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
1594                 param = Geolocation;
1595         } else if (WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(r)) {
1596                 if (webkit_user_media_permission_is_for_audio_device(
1597                     WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
1598                         param = AccessMicrophone;
1599                 else if (webkit_user_media_permission_is_for_video_device(
1600                          WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
1601                         param = AccessWebcam;
1602         } else {
1603                 return FALSE;
1604         }
1605
1606         if (curconfig[param].val.i)
1607                 webkit_permission_request_allow(r);
1608         else
1609                 webkit_permission_request_deny(r);
1610
1611         return TRUE;
1612 }
1613
1614 gboolean
1615 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
1616     WebKitPolicyDecisionType dt, Client *c)
1617 {
1618         switch (dt) {
1619         case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
1620                 decidenavigation(d, c);
1621                 break;
1622         case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
1623                 decidenewwindow(d, c);
1624                 break;
1625         case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
1626                 decideresource(d, c);
1627                 break;
1628         default:
1629                 webkit_policy_decision_ignore(d);
1630                 break;
1631         }
1632         return TRUE;
1633 }
1634
1635 void
1636 decidenavigation(WebKitPolicyDecision *d, Client *c)
1637 {
1638         WebKitNavigationAction *a =
1639             webkit_navigation_policy_decision_get_navigation_action(
1640             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1641
1642         switch (webkit_navigation_action_get_navigation_type(a)) {
1643         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1644         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1645         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1646         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1647         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
1648         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1649         default:
1650                 /* Do not navigate to links with a "_blank" target (popup) */
1651                 if (webkit_navigation_policy_decision_get_frame_name(
1652                     WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
1653                         webkit_policy_decision_ignore(d);
1654                 } else {
1655                         /* Filter out navigation to different domain ? */
1656                         /* get action→urirequest, copy and load in new window+view
1657                          * on Ctrl+Click ? */
1658                         webkit_policy_decision_use(d);
1659                 }
1660                 break;
1661         }
1662 }
1663
1664 void
1665 decidenewwindow(WebKitPolicyDecision *d, Client *c)
1666 {
1667         Arg arg;
1668         WebKitNavigationAction *a =
1669             webkit_navigation_policy_decision_get_navigation_action(
1670             WEBKIT_NAVIGATION_POLICY_DECISION(d));
1671
1672
1673         switch (webkit_navigation_action_get_navigation_type(a)) {
1674         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1675         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1676         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1677         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1678         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1679                 /* Filter domains here */
1680 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
1681  * test for link clicked but no button ? */
1682                 arg.v = webkit_uri_request_get_uri(
1683                         webkit_navigation_action_get_request(a));
1684                 newwindow(c, &arg, 0);
1685                 break;
1686         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1687         default:
1688                 break;
1689         }
1690
1691         webkit_policy_decision_ignore(d);
1692 }
1693
1694 void
1695 decideresource(WebKitPolicyDecision *d, Client *c)
1696 {
1697         int i, isascii = 1;
1698         WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
1699         WebKitURIResponse *res =
1700             webkit_response_policy_decision_get_response(r);
1701         const gchar *uri = webkit_uri_response_get_uri(res);
1702
1703         if (g_str_has_suffix(uri, "/favicon.ico")) {
1704                 webkit_policy_decision_ignore(d);
1705                 return;
1706         }
1707
1708         if (!g_str_has_prefix(uri, "http://")
1709             && !g_str_has_prefix(uri, "https://")
1710             && !g_str_has_prefix(uri, "about:")
1711             && !g_str_has_prefix(uri, "file://")
1712             && !g_str_has_prefix(uri, "data:")
1713             && !g_str_has_prefix(uri, "blob:")
1714             && strlen(uri) > 0) {
1715                 for (i = 0; i < strlen(uri); i++) {
1716                         if (!g_ascii_isprint(uri[i])) {
1717                                 isascii = 0;
1718                                 break;
1719                         }
1720                 }
1721                 if (isascii) {
1722                         handleplumb(c, uri);
1723                         webkit_policy_decision_ignore(d);
1724                         return;
1725                 }
1726         }
1727
1728         if (webkit_response_policy_decision_is_mime_type_supported(r)) {
1729                 webkit_policy_decision_use(d);
1730         } else {
1731                 webkit_policy_decision_ignore(d);
1732                 download(c, res);
1733         }
1734 }
1735
1736 void
1737 insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
1738 {
1739         c->insecure = 1;
1740 }
1741
1742 void
1743 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
1744 {
1745         g_signal_connect(G_OBJECT(d), "notify::response",
1746                          G_CALLBACK(responsereceived), c);
1747 }
1748
1749 void
1750 responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
1751 {
1752         download(c, webkit_download_get_response(d));
1753         webkit_download_cancel(d);
1754 }
1755
1756 void
1757 download(Client *c, WebKitURIResponse *r)
1758 {
1759         Arg a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
1760         spawn(c, &a);
1761 }
1762
1763 void
1764 webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r,
1765                      Client *c)
1766 {
1767         fprintf(stderr, "web process terminated: %s\n",
1768                 r == WEBKIT_WEB_PROCESS_CRASHED ? "crashed" : "no memory");
1769         closeview(v, c);
1770 }
1771
1772 void
1773 closeview(WebKitWebView *v, Client *c)
1774 {
1775         gtk_widget_destroy(c->win);
1776 }
1777
1778 void
1779 destroywin(GtkWidget* w, Client *c)
1780 {
1781         destroyclient(c);
1782         if (!clients)
1783                 gtk_main_quit();
1784 }
1785
1786 void
1787 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1788 {
1789         Arg a = {.v = text };
1790         if (text)
1791                 loaduri((Client *) d, &a);
1792 }
1793
1794 void
1795 reload(Client *c, const Arg *a)
1796 {
1797         if (a->i)
1798                 webkit_web_view_reload_bypass_cache(c->view);
1799         else
1800                 webkit_web_view_reload(c->view);
1801 }
1802
1803 void
1804 print(Client *c, const Arg *a)
1805 {
1806         webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
1807                                           GTK_WINDOW(c->win));
1808 }
1809
1810 void
1811 showcert(Client *c, const Arg *a)
1812 {
1813         GTlsCertificate *cert = c->failedcert ? c->failedcert : c->cert;
1814         GcrCertificate *gcrt;
1815         GByteArray *crt;
1816         GtkWidget *win;
1817         GcrCertificateWidget *wcert;
1818
1819         if (!cert)
1820                 return;
1821
1822         g_object_get(cert, "certificate", &crt, NULL);
1823         gcrt = gcr_simple_certificate_new(crt->data, crt->len);
1824         g_byte_array_unref(crt);
1825
1826         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1827         wcert = gcr_certificate_widget_new(gcrt);
1828         g_object_unref(gcrt);
1829
1830         gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(wcert));
1831         gtk_widget_show_all(win);
1832 }
1833
1834 void
1835 clipboard(Client *c, const Arg *a)
1836 {
1837         if (a->i) { /* load clipboard uri */
1838                 gtk_clipboard_request_text(gtk_clipboard_get(
1839                                            GDK_SELECTION_PRIMARY),
1840                                            pasteuri, c);
1841         } else { /* copy uri */
1842                 gtk_clipboard_set_text(gtk_clipboard_get(
1843                                        GDK_SELECTION_PRIMARY), c->targeturi
1844                                        ? c->targeturi : geturi(c), -1);
1845         }
1846 }
1847
1848 void
1849 zoom(Client *c, const Arg *a)
1850 {
1851         if (a->i > 0)
1852                 webkit_web_view_set_zoom_level(c->view,
1853                                                curconfig[ZoomLevel].val.f + 0.1);
1854         else if (a->i < 0)
1855                 webkit_web_view_set_zoom_level(c->view,
1856                                                curconfig[ZoomLevel].val.f - 0.1);
1857         else
1858                 webkit_web_view_set_zoom_level(c->view, 1.0);
1859
1860         curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
1861 }
1862
1863 static void
1864 msgext(Client *c, char type, const Arg *a)
1865 {
1866         static char msg[MSGBUFSZ];
1867         int ret;
1868
1869         if ((ret = snprintf(msg, sizeof(msg), "%c%c%c%c",
1870                             4, c->pageid, type, a->i))
1871             >= sizeof(msg)) {
1872                 fprintf(stderr, "surf: message too long: %d\n", ret);
1873                 return;
1874         }
1875
1876         if (pipeout[1] && write(pipeout[1], msg, sizeof(msg)) < 0)
1877                 fprintf(stderr, "surf: error sending: %.*s\n", ret-2, msg+2);
1878 }
1879
1880 void
1881 scrollv(Client *c, const Arg *a)
1882 {
1883         msgext(c, 'v', a);
1884 }
1885
1886 void
1887 scrollh(Client *c, const Arg *a)
1888 {
1889         msgext(c, 'h', a);
1890 }
1891
1892 void
1893 navigate(Client *c, const Arg *a)
1894 {
1895         if (a->i < 0)
1896                 webkit_web_view_go_back(c->view);
1897         else if (a->i > 0)
1898                 webkit_web_view_go_forward(c->view);
1899 }
1900
1901 void
1902 stop(Client *c, const Arg *a)
1903 {
1904         webkit_web_view_stop_loading(c->view);
1905 }
1906
1907 void
1908 toggle(Client *c, const Arg *a)
1909 {
1910         curconfig[a->i].val.i ^= 1;
1911         setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
1912 }
1913
1914 void
1915 togglefullscreen(Client *c, const Arg *a)
1916 {
1917         /* toggling value is handled in winevent() */
1918         if (c->fullscreen)
1919                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
1920         else
1921                 gtk_window_fullscreen(GTK_WINDOW(c->win));
1922 }
1923
1924 void
1925 togglecookiepolicy(Client *c, const Arg *a)
1926 {
1927         ++cookiepolicy;
1928         cookiepolicy %= strlen(curconfig[CookiePolicies].val.v);
1929
1930         setparameter(c, 0, CookiePolicies, NULL);
1931 }
1932
1933 void
1934 toggleinspector(Client *c, const Arg *a)
1935 {
1936         if (webkit_web_inspector_is_attached(c->inspector))
1937                 webkit_web_inspector_close(c->inspector);
1938         else if (curconfig[Inspector].val.i)
1939                 webkit_web_inspector_show(c->inspector);
1940 }
1941
1942 void
1943 find(Client *c, const Arg *a)
1944 {
1945         const char *s, *f;
1946
1947         if (a && a->i) {
1948                 if (a->i > 0)
1949                         webkit_find_controller_search_next(c->finder);
1950                 else
1951                         webkit_find_controller_search_previous(c->finder);
1952         } else {
1953                 s = getatom(c, AtomFind);
1954                 f = webkit_find_controller_get_search_text(c->finder);
1955
1956                 if (g_strcmp0(f, s) == 0) /* reset search */
1957                         webkit_find_controller_search(c->finder, "", findopts,
1958                                                       G_MAXUINT);
1959
1960                 webkit_find_controller_search(c->finder, s, findopts,
1961                                               G_MAXUINT);
1962
1963                 if (strcmp(s, "") == 0)
1964                         webkit_find_controller_search_finish(c->finder);
1965         }
1966 }
1967
1968 void
1969 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
1970 {
1971         navigate(c, a);
1972 }
1973
1974 void
1975 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
1976 {
1977         Arg arg;
1978
1979         arg.v = webkit_hit_test_result_get_link_uri(h);
1980         newwindow(c, &arg, a->i);
1981 }
1982
1983 void
1984 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
1985 {
1986         Arg arg;
1987
1988         arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
1989         spawn(c, &arg);
1990 }
1991
1992 int
1993 main(int argc, char *argv[])
1994 {
1995         Arg arg;
1996         Client *c;
1997
1998         memset(&arg, 0, sizeof(arg));
1999
2000         /* command line args */
2001         ARGBEGIN {
2002         case 'a':
2003                 defconfig[CookiePolicies].val.v = EARGF(usage());
2004                 defconfig[CookiePolicies].prio = 2;
2005                 break;
2006         case 'b':
2007                 defconfig[ScrollBars].val.i = 0;
2008                 defconfig[ScrollBars].prio = 2;
2009                 break;
2010         case 'B':
2011                 defconfig[ScrollBars].val.i = 1;
2012                 defconfig[ScrollBars].prio = 2;
2013                 break;
2014         case 'c':
2015                 cookiefile = EARGF(usage());
2016                 break;
2017         case 'C':
2018                 stylefile = EARGF(usage());
2019                 break;
2020         case 'd':
2021                 defconfig[DiskCache].val.i = 0;
2022                 defconfig[DiskCache].prio = 2;
2023                 break;
2024         case 'D':
2025                 defconfig[DiskCache].val.i = 1;
2026                 defconfig[DiskCache].prio = 2;
2027                 break;
2028         case 'e':
2029                 embed = strtol(EARGF(usage()), NULL, 0);
2030                 break;
2031         case 'f':
2032                 defconfig[RunInFullscreen].val.i = 0;
2033                 defconfig[RunInFullscreen].prio = 2;
2034                 break;
2035         case 'F':
2036                 defconfig[RunInFullscreen].val.i = 1;
2037                 defconfig[RunInFullscreen].prio = 2;
2038                 break;
2039         case 'g':
2040                 defconfig[Geolocation].val.i = 0;
2041                 defconfig[Geolocation].prio = 2;
2042                 break;
2043         case 'G':
2044                 defconfig[Geolocation].val.i = 1;
2045                 defconfig[Geolocation].prio = 2;
2046                 break;
2047         case 'i':
2048                 defconfig[LoadImages].val.i = 0;
2049                 defconfig[LoadImages].prio = 2;
2050                 break;
2051         case 'I':
2052                 defconfig[LoadImages].val.i = 1;
2053                 defconfig[LoadImages].prio = 2;
2054                 break;
2055         case 'k':
2056                 defconfig[KioskMode].val.i = 0;
2057                 defconfig[KioskMode].prio = 2;
2058                 break;
2059         case 'K':
2060                 defconfig[KioskMode].val.i = 1;
2061                 defconfig[KioskMode].prio = 2;
2062                 break;
2063         case 'm':
2064                 defconfig[Style].val.i = 0;
2065                 defconfig[Style].prio = 2;
2066                 break;
2067         case 'M':
2068                 defconfig[Style].val.i = 1;
2069                 defconfig[Style].prio = 2;
2070                 break;
2071         case 'n':
2072                 defconfig[Inspector].val.i = 0;
2073                 defconfig[Inspector].prio = 2;
2074                 break;
2075         case 'N':
2076                 defconfig[Inspector].val.i = 1;
2077                 defconfig[Inspector].prio = 2;
2078                 break;
2079         case 'p':
2080                 defconfig[Plugins].val.i = 0;
2081                 defconfig[Plugins].prio = 2;
2082                 break;
2083         case 'P':
2084                 defconfig[Plugins].val.i = 1;
2085                 defconfig[Plugins].prio = 2;
2086                 break;
2087         case 'r':
2088                 scriptfile = EARGF(usage());
2089                 break;
2090         case 's':
2091                 defconfig[JavaScript].val.i = 0;
2092                 defconfig[JavaScript].prio = 2;
2093                 break;
2094         case 'S':
2095                 defconfig[JavaScript].val.i = 1;
2096                 defconfig[JavaScript].prio = 2;
2097                 break;
2098         case 't':
2099                 defconfig[StrictTLS].val.i = 0;
2100                 defconfig[StrictTLS].prio = 2;
2101                 break;
2102         case 'T':
2103                 defconfig[StrictTLS].val.i = 1;
2104                 defconfig[StrictTLS].prio = 2;
2105                 break;
2106         case 'u':
2107                 fulluseragent = EARGF(usage());
2108                 break;
2109         case 'v':
2110                 die("surf-"VERSION", see LICENSE for © details\n");
2111         case 'w':
2112                 showxid = 1;
2113                 break;
2114         case 'x':
2115                 defconfig[Certificate].val.i = 0;
2116                 defconfig[Certificate].prio = 2;
2117                 break;
2118         case 'X':
2119                 defconfig[Certificate].val.i = 1;
2120                 defconfig[Certificate].prio = 2;
2121                 break;
2122         case 'z':
2123                 defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
2124                 defconfig[ZoomLevel].prio = 2;
2125                 break;
2126         default:
2127                 usage();
2128         } ARGEND;
2129         if (argc > 0)
2130                 arg.v = argv[0];
2131         else
2132 #ifdef HOMEPAGE
2133                 arg.v = HOMEPAGE;
2134 #else
2135                 arg.v = "about:blank";
2136 #endif
2137
2138         setup();
2139         c = newclient(NULL);
2140         showview(NULL, c);
2141
2142         loaduri(c, &arg);
2143         updatetitle(c);
2144
2145         gtk_main();
2146         cleanup();
2147
2148         return 0;
2149 }