surf.c

   1 /* See LICENSE file for copyright and license details.
   2  *
   3  * To understand surf, start reading main().
   4  */
   5 #include <signal.h>
   6 #include <X11/X.h>
   7 #include <X11/Xatom.h>
   8 #include <gtk/gtkx.h>
   9 #include <gtk/gtk.h>
  10 #include <gdk/gdkx.h>
  11 #include <gdk/gdk.h>
  12 #include <gdk/gdkkeysyms.h>
  13 #include <string.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <unistd.h>
  17 #include <limits.h>
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <webkit2/webkit2.h>
  21 #include <glib/gstdio.h>
  22 #include <JavaScriptCore/JavaScript.h>
  23 #include <sys/file.h>
  24 #include <libgen.h>
  25 #include <stdarg.h>
  26 #include <regex.h>
  27 #include <pwd.h>
  28 #include <string.h>
  29
  30 #include "arg.h"
  31
  32 char *argv0;
  33
  34 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
  35 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
  36
  37 enum { AtomFind, AtomGo, AtomUri, AtomLast };
  38
  39 enum {
  40         OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
  41         OnLink  = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
  42         OnImg   = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
  43         OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
  44         OnEdit  = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
  45         OnBar   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
  46         OnSel   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
  47         OnAny   = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
  48 };
  49
  50 typedef union Arg Arg;
  51 union Arg {
  52         gboolean b;
  53         gint i;
  54         const void *v;
  55 };
  56
  57 typedef struct Client {
  58         GtkWidget *win;
  59         Window xid;
  60         WebKitWebView *view;
  61         WebKitWebInspector *inspector;
  62         WebKitHitTestResult *mousepos;
  63         const char *title, *targeturi;
  64         const char *needle;
  65         gint progress;
  66         struct Client *next;
  67         gboolean zoomed, fullscreen, isinspecting, sslfailed;
  68 } Client;
  69
  70 typedef struct {
  71         guint mod;
  72         guint keyval;
  73         void (*func)(Client *c, const Arg *arg);
  74         const Arg arg;
  75 } Key;
  76
  77 typedef struct {
  78         unsigned int click;
  79         unsigned int mask;
  80         guint button;
  81         void (*func)(Client *c, const Arg *arg);
  82         const Arg arg;
  83 } Button;
  84
  85 typedef struct {
  86         char *regex;
  87         char *style;
  88         regex_t re;
  89 } SiteStyle;
  90
  91 static Display *dpy;
  92 static Atom atoms[AtomLast];
  93 static Client *clients = NULL;
  94 static Window embed = 0;
  95 static gboolean showxid = FALSE;
  96 static char winid[64];
  97 static char togglestat[9];
  98 static char pagestat[3];
  99 static GTlsDatabase *tlsdb;
 100 static int cookiepolicy;
 101 static char *stylefile = NULL;
 102
 103 static void addaccelgroup(Client *c);
 104 static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
 105                           WebKitWebResource *r, WebKitNetworkRequest *req,
 106                           WebKitNetworkResponse *resp, Client *c);
 107 static char *buildfile(const char *path);
 108 static char *buildpath(const char *path);
 109 static gboolean buttonrelease(WebKitWebView *web, GdkEventButton *e, Client *c);
 110 static void cleanup(void);
 111 static void clipboard(Client *c, const Arg *arg);
 112
 113 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 114 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 115
 116 static char *copystr(char **str, const char *src);
 117 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
 118                 Client *c);
 119 static gboolean decidedownload(WebKitWebView *v, WebKitWebFrame *f,
 120                                WebKitNetworkRequest *r, gchar *m,
 121                                WebKitWebPolicyDecision *p, Client *c);
 122 static gboolean decidewindow(WebKitWebView *v, WebKitWebFrame *f,
 123                              WebKitNetworkRequest *r, WebKitWebNavigationAction
 124                              *n, WebKitWebPolicyDecision *p, Client *c);
 125 static gboolean deletion_interface(WebKitWebView *view,
 126                                    WebKitDOMHTMLElement *arg1, Client *c);
 127 static void destroyclient(Client *c);
 128 static void destroywin(GtkWidget* w, Client *c);
 129 static void die(const char *errstr, ...);
 130 static void eval(Client *c, const Arg *arg);
 131 static void find(Client *c, const Arg *arg);
 132 static void fullscreen(Client *c, const Arg *arg);
 133 static gboolean permissionrequested(WebKitWebView *v,
 134                 WebKitPermissionRequest *r, Client *c);
 135 static const char *getatom(Client *c, int a);
 136 static void gettogglestat(Client *c);
 137 static void getpagestat(Client *c);
 138 static char *geturi(Client *c);
 139 static const gchar *getstyle(const char *uri);
 140 static void setstyle(Client *c, const char *style);
 141
 142 static void handleplumb(Client *c, WebKitWebView *w, const gchar *uri);
 143
 144 static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
 145
 146 static void inspector(Client *c, const Arg *arg);
 147 static WebKitWebView *inspector_new(WebKitWebInspector *i, WebKitWebView *v,
 148                                     Client *c);
 149 static gboolean inspector_show(WebKitWebInspector *i, Client *c);
 150 static gboolean inspector_close(WebKitWebInspector *i, Client *c);
 151 static void inspector_finished(WebKitWebInspector *i, Client *c);
 152
 153 static gboolean keypress(GtkAccelGroup *group, GObject *obj, guint key,
 154                          GdkModifierType mods, Client *c);
 155 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
 156                 guint modifiers, Client *c);
 157 static void loadstatuschange(WebKitWebView *view, GParamSpec *pspec,
 158                              Client *c);
 159 static void loaduri(Client *c, const Arg *arg);
 160 static void navigate(Client *c, const Arg *arg);
 161 static Client *newclient(Client *c);
 162 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 163 static void showview(WebKitWebView *v, Client *c);
 164 static void newwindow(Client *c, const Arg *arg, gboolean noembed);
 165 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 166 static gboolean contextmenu(WebKitWebView *view, GtkWidget *menu,
 167                             WebKitHitTestResult *target, gboolean keyboard,
 168                             Client *c);
 169 static void menuactivate(GtkMenuItem *item, Client *c);
 170 static void print(Client *c, const Arg *arg);
 171 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 172                                 gpointer d);
 173 static void progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c);
 174 static void linkopen(Client *c, const Arg *arg);
 175 static void linkopenembed(Client *c, const Arg *arg);
 176 static void reload(Client *c, const Arg *arg);
 177 static void scroll_h(Client *c, const Arg *arg);
 178 static void scroll_v(Client *c, const Arg *arg);
 179 static void scroll(GtkAdjustment *a, const Arg *arg);
 180 static void setatom(Client *c, int a, const char *v);
 181 static void setup(void);
 182 static void sigchld(int unused);
 183 static void spawn(Client *c, const Arg *arg);
 184 static void stop(Client *c, const Arg *arg);
 185 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
 186 static void titlechangeleave(void *a, void *b, Client *c);
 187 static void toggle(Client *c, const Arg *arg);
 188 static void togglecookiepolicy(Client *c, const Arg *arg);
 189 static void togglegeolocation(Client *c, const Arg *arg);
 190 static void togglescrollbars(Client *c, const Arg *arg);
 191 static void togglestyle(Client *c, const Arg *arg);
 192 static void updatetitle(Client *c);
 193 static void updatewinid(Client *c);
 194 static void usage(void);
 195 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame,
 196                                 JSContextRef js, JSObjectRef win, Client *c);
 197 static void zoom(Client *c, const Arg *arg);
 198
 199 /* configuration, allows nested code to access above variables */
 200 #include "config.h"
 201
 202 void
 203 addaccelgroup(Client *c)
 204 {
 205         int i;
 206         GtkAccelGroup *group = gtk_accel_group_new();
 207         GClosure *closure;
 208
 209         for (i = 0; i < LENGTH(keys); i++) {
 210                 closure = g_cclosure_new(G_CALLBACK(keypress), c, NULL);
 211                 gtk_accel_group_connect(group, keys[i].keyval, keys[i].mod, 0,
 212                                         closure);
 213         }
 214         gtk_window_add_accel_group(GTK_WINDOW(c->win), group);
 215 }
 216
 217 void
 218 beforerequest(WebKitWebView *w, WebKitWebFrame *f, WebKitWebResource *r,
 219               WebKitNetworkRequest *req, WebKitNetworkResponse *resp,
 220               Client *c)
 221 {
 222         const gchar *uri = webkit_network_request_get_uri(req);
 223         int i, isascii = 1;
 224
 225         if (g_str_has_suffix(uri, "/favicon.ico"))
 226                 webkit_network_request_set_uri(req, "about:blank");
 227
 228         if (!g_str_has_prefix(uri, "http://")
 229             && !g_str_has_prefix(uri, "https://")
 230             && !g_str_has_prefix(uri, "about:")
 231             && !g_str_has_prefix(uri, "file://")
 232             && !g_str_has_prefix(uri, "data:")
 233             && !g_str_has_prefix(uri, "blob:")
 234             && strlen(uri) > 0) {
 235                 for (i = 0; i < strlen(uri); i++) {
 236                         if (!g_ascii_isprint(uri[i])) {
 237                                 isascii = 0;
 238                                 break;
 239                         }
 240                 }
 241                 if (isascii)
 242                         handleplumb(c, w, uri);
 243         }
 244 }
 245
 246 char *
 247 buildfile(const char *path)
 248 {
 249         char *dname, *bname, *bpath, *fpath;
 250         FILE *f;
 251
 252         dname = g_path_get_dirname(path);
 253         bname = g_path_get_basename(path);
 254
 255         bpath = buildpath(dname);
 256         g_free(dname);
 257
 258         fpath = g_build_filename(bpath, bname, NULL);
 259         g_free(bpath);
 260         g_free(bname);
 261
 262         if (!(f = fopen(fpath, "a")))
 263                 die("Could not open file: %s\n", fpath);
 264
 265         g_chmod(fpath, 0600); /* always */
 266         fclose(f);
 267
 268         return fpath;
 269 }
 270
 271 char *
 272 buildpath(const char *path)
 273 {
 274         struct passwd *pw;
 275         char *apath, *name, *p, *fpath;
 276
 277         if (path[0] == '~') {
 278                 if (path[1] == '/' || path[1] == '\0') {
 279                         p = (char *)&path[1];
 280                         pw = getpwuid(getuid());
 281                 } else {
 282                         if ((p = strchr(path, '/')))
 283                                 name = g_strndup(&path[1], --p - path);
 284                         else
 285                                 name = g_strdup(&path[1]);
 286
 287                         if (!(pw = getpwnam(name))) {
 288                                 die("Can't get user %s home directory: %s.\n",
 289                                     name, path);
 290                         }
 291                         g_free(name);
 292                 }
 293                 apath = g_build_filename(pw->pw_dir, p, NULL);
 294         } else {
 295                 apath = g_strdup(path);
 296         }
 297
 298         /* creating directory */
 299         if (g_mkdir_with_parents(apath, 0700) < 0)
 300                 die("Could not access directory: %s\n", apath);
 301
 302         fpath = realpath(apath, NULL);
 303         g_free(apath);
 304
 305         return fpath;
 306 }
 307
 308 gboolean
 309 buttonrelease(WebKitWebView *web, GdkEventButton *e, Client *c)
 310 {
 311         WebKitHitTestResultContext context;
 312         WebKitHitTestResult *result;
 313         Arg arg;
 314         unsigned int i;
 315
 316         result = webkit_web_view_get_hit_test_result(web, e);
 317         g_object_get(result, "context", &context, NULL);
 318         g_object_get(result, "link-uri", &arg.v, NULL);
 319         for (i = 0; i < LENGTH(buttons); i++) {
 320                 if (context & buttons[i].click
 321                     && e->button == buttons[i].button
 322                     && CLEANMASK(e->state) == CLEANMASK(buttons[i].mask)
 323                     && buttons[i].func) {
 324                         buttons[i].func(c, buttons[i].click == ClkLink
 325                             && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
 326                         return true;
 327                 }
 328         }
 329         return false;
 330 }
 331
 332 void
 333 cleanup(void)
 334 {
 335         while (clients)
 336                 destroyclient(clients);
 337         g_free(cookiefile);
 338         g_free(scriptfile);
 339         g_free(stylefile);
 340         g_free(cachedir);
 341 }
 342
 343 WebKitCookieAcceptPolicy
 344 cookiepolicy_get(void)
 345 {
 346         switch (cookiepolicies[cookiepolicy]) {
 347         case 'a':
 348                 return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
 349         case '@':
 350                 return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
 351         case 'A':
 352         default:
 353                 break;
 354         }
 355
 356         return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 357 }
 358
 359 char
 360 cookiepolicy_set(const WebKitCookieAcceptPolicy ep)
 361 {
 362         switch (ep) {
 363         case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 364                 return 'a';
 365         case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 366                 return '@';
 367         case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 368         default:
 369                 break;
 370         }
 371
 372         return 'A';
 373 }
 374
 375 void
 376 evalscript(JSContextRef js, char *script, char* scriptname)
 377 {
 378         JSStringRef jsscript, jsscriptname;
 379         JSValueRef exception = NULL;
 380
 381         jsscript = JSStringCreateWithUTF8CString(script);
 382         jsscriptname = JSStringCreateWithUTF8CString(scriptname);
 383         JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js),
 384                          jsscriptname, 0, &exception);
 385         JSStringRelease(jsscript);
 386         JSStringRelease(jsscriptname);
 387 }
 388
 389 void
 390 runscript(WebKitWebFrame *frame)
 391 {
 392         char *script;
 393         GError *error;
 394
 395         if (g_file_get_contents(scriptfile, &script, NULL, &error)) {
 396                 evalscript(webkit_web_frame_get_global_context(frame), script,
 397                            scriptfile);
 398         }
 399 }
 400
 401 void
 402 clipboard(Client *c, const Arg *arg)
 403 {
 404         gboolean paste = *(gboolean *)arg;
 405
 406         if (paste) {
 407                 gtk_clipboard_request_text(gtk_clipboard_get(
 408                                            GDK_SELECTION_PRIMARY),
 409                                            pasteuri, c);
 410         } else {
 411                 gtk_clipboard_set_text(gtk_clipboard_get(
 412                                        GDK_SELECTION_PRIMARY), c->linkhover
 413                                        ? c->linkhover : geturi(c), -1);
 414         }
 415 }
 416
 417 char *
 418 copystr(char **str, const char *src)
 419 {
 420         char *tmp;
 421         tmp = g_strdup(src);
 422
 423         if (str && *str) {
 424                 g_free(*str);
 425                 *str = tmp;
 426         }
 427         return tmp;
 428 }
 429
 430 GtkWidget *
 431 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 432 {
 433         Client *n;
 434
 435         switch (webkit_navigation_action_get_navigation_type(a)) {
 436         case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 437                 /*
 438                  * popup windows of type “other” are almost always triggered
 439                  * by user gesture, so inverse the logic here
 440                  */
 441                 if (webkit_navigation_action_is_user_gesture(a)) {
 442                         return NULL;
 443                         break;
 444                 }
 445         case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 446         case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 447         case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 448         case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 449         case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 450                 n = newclient(c);
 451                 break;
 452         default:
 453                 return NULL;
 454                 break;
 455         }
 456
 457         return GTK_WIDGET(n->view);
 458 }
 459
 460 gboolean
 461 decidedownload(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r,
 462                gchar *m,  WebKitWebPolicyDecision *p, Client *c)
 463 {
 464         if (!webkit_web_view_can_show_mime_type(v, m)) {
 465                 webkit_web_policy_decision_download(p);
 466                 return TRUE;
 467         }
 468         return FALSE;
 469 }
 470
 471 gboolean
 472 decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r,
 473              WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p,
 474              Client *c)
 475 {
 476         Arg arg;
 477
 478         if (webkit_web_navigation_action_get_reason(n)
 479             == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 480                 webkit_web_policy_decision_ignore(p);
 481                 arg.v = (void *)webkit_network_request_get_uri(r);
 482                 newwindow(NULL, &arg, 0);
 483                 return TRUE;
 484         }
 485         return FALSE;
 486 }
 487
 488 gboolean
 489 deletion_interface(WebKitWebView *view, WebKitDOMHTMLElement *arg1, Client *c)
 490 {
 491         return FALSE;
 492 }
 493
 494 void
 495 destroyclient(Client *c)
 496 {
 497         Client *p;
 498
 499         webkit_web_view_stop_loading(c->view);
 500         gtk_widget_destroy(GTK_WIDGET(c->view));
 501         gtk_widget_destroy(c->scroll);
 502         gtk_widget_destroy(c->vbox);
 503         gtk_widget_destroy(c->win);
 504
 505         for (p = clients; p && p->next != c; p = p->next)
 506                 ;
 507         if (p)
 508                 p->next = c->next;
 509         else
 510                 clients = c->next;
 511         free(c);
 512         if (clients == NULL)
 513                 gtk_main_quit();
 514 }
 515
 516 void
 517 destroywin(GtkWidget* w, Client *c)
 518 {
 519         destroyclient(c);
 520 }
 521
 522 void
 523 die(const char *errstr, ...)
 524 {
 525         va_list ap;
 526
 527         va_start(ap, errstr);
 528         vfprintf(stderr, errstr, ap);
 529         va_end(ap);
 530         exit(EXIT_FAILURE);
 531 }
 532
 533 void
 534 find(Client *c, const Arg *arg)
 535 {
 536         const char *s;
 537
 538         s = getatom(c, AtomFind);
 539         gboolean forward = *(gboolean *)arg;
 540         webkit_web_view_search_text(c->view, s, FALSE, forward, TRUE);
 541 }
 542
 543 void
 544 fullscreen(Client *c, const Arg *arg)
 545 {
 546         if (c->fullscreen)
 547                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
 548         else
 549                 gtk_window_fullscreen(GTK_WINDOW(c->win));
 550         c->fullscreen = !c->fullscreen;
 551 }
 552
 553 gboolean
 554 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
 555 {
 556         if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
 557                 if (allowgeolocation)
 558                         webkit_permission_request_allow(r);
 559                 else
 560                         webkit_permission_request_deny(r);
 561                 return TRUE;
 562         }
 563
 564         return FALSE;
 565 }
 566
 567 const char *
 568 getatom(Client *c, int a)
 569 {
 570         static char buf[BUFSIZ];
 571         Atom adummy;
 572         int idummy;
 573         unsigned long ldummy;
 574         unsigned char *p = NULL;
 575
 576         XGetWindowProperty(dpy, c->xid,
 577                            atoms[a], 0L, BUFSIZ, False, XA_STRING,
 578                            &adummy, &idummy, &ldummy, &ldummy, &p);
 579         if (p)
 580                 strncpy(buf, (char *)p, LENGTH(buf)-1);
 581         else
 582                 buf[0] = '\0';
 583         XFree(p);
 584
 585         return buf;
 586 }
 587
 588 char *
 589 geturi(Client *c)
 590 {
 591         char *uri;
 592
 593         if (!(uri = (char *)webkit_web_view_get_uri(c->view)))
 594                 uri = "about:blank";
 595         return uri;
 596 }
 597
 598 const gchar *
 599 getstyle(const char *uri)
 600 {
 601         int i;
 602
 603         if (stylefile != NULL)
 604                 return stylefile;
 605
 606         for (i = 0; i < LENGTH(styles); i++) {
 607                 if (styles[i].regex && !regexec(&(styles[i].re), uri, 0,
 608                     NULL, 0))
 609                         return styles[i].style;
 610         }
 611
 612         return "";
 613 }
 614
 615 void
 616 setstyle(Client *c, const char *style)
 617 {
 618         WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
 619
 620         g_object_set(G_OBJECT(settings), "user-stylesheet-uri", style, NULL);
 621 }
 622
 623 void
 624 handleplumb(Client *c, WebKitWebView *w, const gchar *uri)
 625 {
 626         Arg arg;
 627
 628         webkit_web_view_stop_loading(w);
 629         arg = (Arg)PLUMB((char *)uri);
 630         spawn(c, &arg);
 631 }
 632
 633 gboolean
 634 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c)
 635 {
 636         Arg arg;
 637
 638         updatewinid(c);
 639         arg = (Arg)DOWNLOAD((char *)webkit_download_get_uri(o), geturi(c));
 640         spawn(c, &arg);
 641         return FALSE;
 642 }
 643
 644 void
 645 inspector(Client *c, const Arg *arg)
 646 {
 647         if (enableinspector) {
 648                 if (c->isinspecting)
 649                         webkit_web_inspector_close(c->inspector);
 650                 else
 651                         webkit_web_inspector_show(c->inspector);
 652         }
 653 }
 654
 655 WebKitWebView *
 656 inspector_new(WebKitWebInspector *i, WebKitWebView *v, Client *c)
 657 {
 658         return WEBKIT_WEB_VIEW(webkit_web_view_new());
 659 }
 660
 661 gboolean
 662 inspector_show(WebKitWebInspector *i, Client *c)
 663 {
 664         WebKitWebView *w;
 665
 666         if (c->isinspecting)
 667                 return false;
 668
 669         w = webkit_web_inspector_get_web_view(i);
 670         gtk_paned_pack2(GTK_PANED(c->pane), GTK_WIDGET(w), TRUE, TRUE);
 671         gtk_widget_show(GTK_WIDGET(w));
 672         c->isinspecting = true;
 673
 674         return true;
 675 }
 676
 677 gboolean
 678 inspector_close(WebKitWebInspector *i, Client *c)
 679 {
 680         GtkWidget *w;
 681
 682         if (!c->isinspecting)
 683                 return false;
 684
 685         w = GTK_WIDGET(webkit_web_inspector_get_web_view(i));
 686         gtk_widget_hide(w);
 687         gtk_widget_destroy(w);
 688         c->isinspecting = false;
 689
 690         return true;
 691 }
 692
 693 void
 694 inspector_finished(WebKitWebInspector *i, Client *c)
 695 {
 696         g_free(c->inspector);
 697 }
 698
 699 gboolean
 700 keypress(GtkAccelGroup *group, GObject *obj, guint key, GdkModifierType mods,
 701          Client *c)
 702 {
 703         guint i;
 704         gboolean processed = FALSE;
 705
 706         mods = CLEANMASK(mods);
 707         key = gdk_keyval_to_lower(key);
 708         updatewinid(c);
 709         for (i = 0; i < LENGTH(keys); i++) {
 710                 if (key == keys[i].keyval
 711                     && mods == keys[i].mod
 712                     && keys[i].func) {
 713                         keys[i].func(c, &(keys[i].arg));
 714                         processed = TRUE;
 715                 }
 716         }
 717
 718         return processed;
 719 }
 720
 721 void
 722 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
 723     Client *c)
 724 {
 725         WebKitHitTestResultContext hc;
 726
 727         /* Keep the hit test to know where is the pointer on the next click */
 728         c->mousepos = h;
 729
 730         hc = webkit_hit_test_result_get_context(h);
 731
 732         if (hc & OnLink)
 733                 c->targeturi = webkit_hit_test_result_get_link_uri(h);
 734         else if (hc & OnImg)
 735                 c->targeturi = webkit_hit_test_result_get_image_uri(h);
 736         else if (hc & OnMedia)
 737                 c->targeturi = webkit_hit_test_result_get_media_uri(h);
 738         else
 739                 c->targeturi = NULL;
 740         updatetitle(c);
 741 }
 742
 743 void
 744 loadstatuschange(WebKitWebView *view, GParamSpec *pspec, Client *c)
 745 {
 746         WebKitWebFrame *frame;
 747         WebKitWebDataSource *src;
 748         WebKitNetworkRequest *request;
 749         SoupMessage *msg;
 750         char *uri;
 751
 752         switch (webkit_web_view_get_load_status (c->view)) {
 753         case WEBKIT_LOAD_COMMITTED:
 754                 uri = geturi(c);
 755                 if (strstr(uri, "https://") == uri) {
 756                         frame = webkit_web_view_get_main_frame(c->view);
 757                         src = webkit_web_frame_get_data_source(frame);
 758                         request = webkit_web_data_source_get_request(src);
 759                         msg = webkit_network_request_get_message(request);
 760                         c->sslfailed = !(soup_message_get_flags(msg)
 761                                        & SOUP_MESSAGE_CERTIFICATE_TRUSTED);
 762                 }
 763                 setatom(c, AtomUri, uri);
 764
 765                 if (enablestyle)
 766                         setstyle(c, getstyle(uri));
 767                 break;
 768         case WEBKIT_LOAD_FINISHED:
 769                 c->progress = 100;
 770                 updatetitle(c);
 771                 break;
 772         default:
 773                 break;
 774         }
 775 }
 776
 777 void
 778 loaduri(Client *c, const Arg *arg)
 779 {
 780         char *u = NULL, *rp;
 781         const char *uri = (char *)arg->v;
 782         Arg a = { .b = FALSE };
 783         struct stat st;
 784
 785         if (strcmp(uri, "") == 0)
 786                 return;
 787
 788         /* In case it's a file path. */
 789         if (stat(uri, &st) == 0) {
 790                 rp = realpath(uri, NULL);
 791                 u = g_strdup_printf("file://%s", rp);
 792                 free(rp);
 793         } else {
 794                 u = g_strrstr(uri, "://") ? g_strdup(uri)
 795                     : g_strdup_printf("http://%s", uri);
 796         }
 797
 798         setatom(c, AtomUri, uri);
 799
 800         /* prevents endless loop */
 801         if (strcmp(u, geturi(c)) == 0) {
 802                 reload(c, &a);
 803         } else {
 804                 webkit_web_view_load_uri(c->view, u);
 805                 c->progress = 0;
 806                 c->title = copystr(&c->title, u);
 807                 updatetitle(c);
 808         }
 809         g_free(u);
 810 }
 811
 812 void
 813 navigate(Client *c, const Arg *arg)
 814 {
 815         int steps = *(int *)arg;
 816         webkit_web_view_go_back_or_forward(c->view, steps);
 817 }
 818
 819 Client *
 820 newclient(Client *rc)
 821 {
 822         Client *c;
 823         gdouble dpi;
 824
 825         if (!(c = calloc(1, sizeof(Client))))
 826                 die("Cannot malloc!\n");
 827
 828         c->title = NULL;
 829         c->progress = 100;
 830
 831         c->next = clients;
 832         clients = c;
 833
 834         c->view = newview(c, rc ? rc->view : NULL);
 835
 836         return c;
 837 }
 838
 839 WebKitWebView *
 840 newview(Client *c, WebKitWebView *rv)
 841 {
 842         WebKitWebView *v;
 843         WebKitSettings *settings;
 844         WebKitUserContentManager *contentmanager;
 845         WebKitWebContext *context;
 846         char *ua;
 847
 848         /* Webview */
 849         if (rv) {
 850                 v = WEBKIT_WEB_VIEW(
 851                     webkit_web_view_new_with_related_view(rv));
 852         } else {
 853                 settings = webkit_settings_new_with_settings(
 854                     "auto-load-images", loadimages,
 855                     "default-font-size", defaultfontsize,
 856                     "enable-caret-browsing", enablecaretbrowsing,
 857                     "enable-developer-extras", enableinspector,
 858                     "enable-dns-prefetching", enablednsprefetching,
 859                     "enable-frame-flattening", enableframeflattening,
 860                     "enable-html5-database", enablecache,
 861                     "enable-html5-local-storage", enablecache,
 862                     "enable-javascript", enablescripts,
 863                     "enable-plugins", enableplugins,
 864                     NULL);
 865                 if (!(ua = getenv("SURF_USERAGENT")))
 866                         ua = useragent;
 867                 webkit_settings_set_user_agent(settings, ua);
 868                 /* Have a look at http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html
 869                  * for more interesting settings */
 870
 871                 contentmanager = webkit_user_content_manager_new();
 872
 873                 context = webkit_web_context_new_with_website_data_manager(
 874                     webkit_website_data_manager_new(
 875                     "base-cache-directory", cachedir,
 876                     "base-data-directory", cachedir,
 877                     NULL));
 878
 879                 /* rendering process model, can be a shared unique one or one for each
 880                  * view */
 881                 webkit_web_context_set_process_model(context,
 882                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
 883                 /* ssl */
 884                 webkit_web_context_set_tls_errors_policy(context, strictssl ?
 885                     WEBKIT_TLS_ERRORS_POLICY_FAIL : WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 886                 /* disk cache */
 887                 webkit_web_context_set_cache_model(context, enablecache ?
 888                     WEBKIT_CACHE_MODEL_WEB_BROWSER : WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 889
 890                 /* Currently only works with text file to be compatible with curl */
 891                 webkit_cookie_manager_set_persistent_storage(
 892                     webkit_web_context_get_cookie_manager(context), cookiefile,
 893                     WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
 894                 /* cookie policy */
 895                 webkit_cookie_manager_set_accept_policy(
 896                     webkit_web_context_get_cookie_manager(context),
 897                     cookiepolicy_get());
 898
 899                 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 900                     "settings", settings,
 901                     "user-content-manager", contentmanager,
 902                     "web-context", context,
 903                     NULL);
 904         }
 905
 906         g_signal_connect(G_OBJECT(v),
 907                          "notify::title",
 908                          G_CALLBACK(titlechanged), c);
 909         g_signal_connect(G_OBJECT(v),
 910                          "mouse-target-changed",
 911                          G_CALLBACK(mousetargetchanged), c);
 912         g_signal_connect(G_OBJECT(v),
 913                          "permission-request",
 914                          G_CALLBACK(permissionrequested), c);
 915         g_signal_connect(G_OBJECT(v),
 916                          "create",
 917                          G_CALLBACK(createview), c);
 918         g_signal_connect(G_OBJECT(v), "ready-to-show",
 919                          G_CALLBACK(showview), c);
 920         g_signal_connect(G_OBJECT(v),
 921                          "new-window-policy-decision-requested",
 922                          G_CALLBACK(decidewindow), c);
 923         g_signal_connect(G_OBJECT(v),
 924                          "mime-type-policy-decision-requested",
 925                          G_CALLBACK(decidedownload), c);
 926         g_signal_connect(G_OBJECT(v),
 927                          "window-object-cleared",
 928                          G_CALLBACK(windowobjectcleared), c);
 929         g_signal_connect(G_OBJECT(v),
 930                          "notify::load-status",
 931                          G_CALLBACK(loadstatuschange), c);
 932         g_signal_connect(G_OBJECT(v),
 933                          "notify::progress",
 934                          G_CALLBACK(progresschange), c);
 935         g_signal_connect(G_OBJECT(v),
 936                          "download-requested",
 937                          G_CALLBACK(initdownload), c);
 938         g_signal_connect(G_OBJECT(v),
 939                          "button-release-event",
 940                          G_CALLBACK(buttonrelease), c);
 941         g_signal_connect(G_OBJECT(v),
 942                          "context-menu",
 943                          G_CALLBACK(contextmenu), c);
 944         g_signal_connect(G_OBJECT(v),
 945                          "resource-request-starting",
 946                          G_CALLBACK(beforerequest), c);
 947         g_signal_connect(G_OBJECT(v),
 948                          "should-show-delete-interface-for-element",
 949                          G_CALLBACK(deletion_interface), c);
 950
 951         return v;
 952 }
 953
 954 void
 955 showview(WebKitWebView *v, Client *c)
 956 {
 957         GdkGeometry hints = { 1, 1 };
 958         GdkRGBA bgcolor = { 0 };
 959         GdkWindow *gwin;
 960
 961         /* Window */
 962         if (embed) {
 963                 c->win = gtk_plug_new(embed);
 964         } else {
 965                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 966
 967                 /* TA:  20091214:  Despite what the GNOME docs say, the ICCCM
 968                  * is always correct, so we should still call this function.
 969                  * But when doing so, we *must* differentiate between a
 970                  * WM_CLASS and a resource on the window.  By convention, the
 971                  * window class (WM_CLASS) is capped, while the resource is in
 972                  * lowercase.   Both these values come as a pair.
 973                  */
 974                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "Surf");
 975
 976                 /* TA:  20091214:  And set the role here as well -- so that
 977                  * sessions can pick this up.
 978                  */
 979                 gtk_window_set_role(GTK_WINDOW(c->win), "Surf");
 980         }
 981         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 982         g_signal_connect(G_OBJECT(c->win),
 983                          "destroy",
 984                          G_CALLBACK(destroywin), c);
 985         g_signal_connect(G_OBJECT(c->win),
 986                          "leave_notify_event",
 987                          G_CALLBACK(titlechangeleave), c);
 988
 989         if (!kioskmode)
 990                 addaccelgroup(c);
 991
 992         /* Arranging */
 993         gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
 994
 995         /* Setup */
 996         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 997         gtk_widget_show(GTK_WIDGET(c->view));
 998         gtk_widget_show(c->win);
 999         gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
1000         c->xid = gdk_x11_window_get_xid(gwin);
1001         gtk_window_set_geometry_hints(GTK_WINDOW(c->win), NULL, &hints,
1002                                       GDK_HINT_MIN_SIZE);
1003         gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
1004         gdk_window_add_filter(gwin, processx, c);
1005
1006         runscript(frame);
1007
1008         /* This might conflict with _zoomto96dpi_. */
1009         if (zoomlevel != 1.0)
1010                 webkit_web_view_set_zoom_level(c->view, zoomlevel);
1011
1012         if (runinfullscreen)
1013                 fullscreen(c, NULL);
1014
1015         setatom(c, AtomFind, "");
1016         setatom(c, AtomUri, "about:blank");
1017         if (hidebackground)
1018                 webkit_web_view_set_background_color(c->view, &bgcolor);
1019
1020         if (showxid) {
1021                 gdk_display_sync(gtk_widget_get_display(c->win));
1022                 printf("%lu\n", c->xid);
1023                 fflush(NULL);
1024                 if (fclose(stdout) != 0) {
1025                         die("Error closing stdout");
1026                 }
1027         }
1028 }
1029
1030 void
1031 newwindow(Client *c, const Arg *arg, gboolean noembed)
1032 {
1033         guint i = 0;
1034         const char *cmd[18], *uri;
1035         const Arg a = { .v = (void *)cmd };
1036         char tmp[64];
1037
1038         cmd[i++] = argv0;
1039         cmd[i++] = "-a";
1040         cmd[i++] = cookiepolicies;
1041         if (!enablescrollbars)
1042                 cmd[i++] = "-b";
1043         if (embed && !noembed) {
1044                 cmd[i++] = "-e";
1045                 snprintf(tmp, LENGTH(tmp), "%u", (int)embed);
1046                 cmd[i++] = tmp;
1047         }
1048         if (!allowgeolocation)
1049                 cmd[i++] = "-g";
1050         if (!loadimages)
1051                 cmd[i++] = "-i";
1052         if (kioskmode)
1053                 cmd[i++] = "-k";
1054         if (!enableplugins)
1055                 cmd[i++] = "-p";
1056         if (!enablescripts)
1057                 cmd[i++] = "-s";
1058         if (showxid)
1059                 cmd[i++] = "-x";
1060         if (enablediskcache)
1061                 cmd[i++] = "-D";
1062         cmd[i++] = "-c";
1063         cmd[i++] = cookiefile;
1064         cmd[i++] = "--";
1065         uri = arg->v ? (char *)arg->v : c->linkhover;
1066         if (uri)
1067                 cmd[i++] = uri;
1068         cmd[i++] = NULL;
1069         spawn(NULL, &a);
1070 }
1071
1072 gboolean
1073 contextmenu(WebKitWebView *view, GtkWidget *menu, WebKitHitTestResult *target,
1074             gboolean keyboard, Client *c)
1075 {
1076         GList *items = gtk_container_get_children(GTK_CONTAINER(GTK_MENU(menu)));
1077
1078         for (GList *l = items; l; l = l->next)
1079                 g_signal_connect(l->data, "activate", G_CALLBACK(menuactivate), c);
1080
1081         g_list_free(items);
1082         return FALSE;
1083 }
1084
1085 void
1086 menuactivate(GtkMenuItem *item, Client *c)
1087 {
1088         /*
1089          * context-menu-action-2000 open link
1090          * context-menu-action-1    open link in window
1091          * context-menu-action-2    download linked file
1092          * context-menu-action-3    copy link location
1093          * context-menu-action-7    copy image address
1094          * context-menu-action-13   reload
1095          * context-menu-action-10   back
1096          * context-menu-action-11   forward
1097          * context-menu-action-12   stop
1098          */
1099
1100         const gchar *name, *uri;
1101         GtkClipboard *prisel, *clpbrd;
1102
1103         name = gtk_actionable_get_action_name(GTK_ACTIONABLE(item));
1104         if (name == NULL)
1105                 return;
1106
1107         if (!g_strcmp0(name, "context-menu-action-3")) {
1108                 prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1109                 gtk_clipboard_set_text(prisel, c->linkhover, -1);
1110         } else if (!g_strcmp0(name, "context-menu-action-7")) {
1111                 prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1112                 clpbrd = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
1113                 uri = gtk_clipboard_wait_for_text(clpbrd);
1114                 if (uri)
1115                         gtk_clipboard_set_text(prisel, uri, -1);
1116         }
1117 }
1118
1119 void
1120 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1121 {
1122         Arg arg = {.v = text };
1123         if (text != NULL)
1124                 loaduri((Client *) d, &arg);
1125 }
1126
1127 void
1128 print(Client *c, const Arg *arg)
1129 {
1130         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
1131 }
1132
1133 GdkFilterReturn
1134 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
1135 {
1136         Client *c = (Client *)d;
1137         XPropertyEvent *ev;
1138         Arg arg;
1139
1140         if (((XEvent *)e)->type == PropertyNotify) {
1141                 ev = &((XEvent *)e)->xproperty;
1142                 if (ev->state == PropertyNewValue) {
1143                         if (ev->atom == atoms[AtomFind]) {
1144                                 arg.b = TRUE;
1145                                 find(c, &arg);
1146
1147                                 return GDK_FILTER_REMOVE;
1148                         } else if (ev->atom == atoms[AtomGo]) {
1149                                 arg.v = getatom(c, AtomGo);
1150                                 loaduri(c, &arg);
1151
1152                                 return GDK_FILTER_REMOVE;
1153                         }
1154                 }
1155         }
1156         return GDK_FILTER_CONTINUE;
1157 }
1158
1159 void
1160 progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c)
1161 {
1162         c->progress = webkit_web_view_get_progress(c->view) * 100;
1163         updatetitle(c);
1164 }
1165
1166 void
1167 linkopen(Client *c, const Arg *arg)
1168 {
1169         newwindow(NULL, arg, 1);
1170 }
1171
1172 void
1173 linkopenembed(Client *c, const Arg *arg)
1174 {
1175         newwindow(NULL, arg, 0);
1176 }
1177
1178 void
1179 reload(Client *c, const Arg *arg)
1180 {
1181         gboolean nocache = *(gboolean *)arg;
1182         if (nocache)
1183                 webkit_web_view_reload_bypass_cache(c->view);
1184         else
1185                 webkit_web_view_reload(c->view);
1186 }
1187
1188 void
1189 scroll_h(Client *c, const Arg *arg)
1190 {
1191         scroll(gtk_scrolled_window_get_hadjustment(
1192                GTK_SCROLLED_WINDOW(c->scroll)), arg);
1193 }
1194
1195 void
1196 scroll_v(Client *c, const Arg *arg)
1197 {
1198         scroll(gtk_scrolled_window_get_vadjustment(
1199                GTK_SCROLLED_WINDOW(c->scroll)), arg);
1200 }
1201
1202 void
1203 scroll(GtkAdjustment *a, const Arg *arg)
1204 {
1205         gdouble v;
1206
1207         v = gtk_adjustment_get_value(a);
1208         switch (arg->i) {
1209         case +10000:
1210         case -10000:
1211                 v += gtk_adjustment_get_page_increment(a) * (arg->i / 10000);
1212                 break;
1213         case +20000:
1214         case -20000:
1215         default:
1216                 v += gtk_adjustment_get_step_increment(a) * arg->i;
1217         }
1218
1219         v = MAX(v, 0.0);
1220         v = MIN(v, gtk_adjustment_get_upper(a) -
1221                 gtk_adjustment_get_page_size(a));
1222         gtk_adjustment_set_value(a, v);
1223 }
1224
1225 void
1226 setatom(Client *c, int a, const char *v)
1227 {
1228         XSync(dpy, False);
1229         XChangeProperty(dpy, c->xid,
1230                         atoms[a], XA_STRING, 8, PropModeReplace,
1231                         (unsigned char *)v, strlen(v) + 1);
1232 }
1233
1234 void
1235 setup(void)
1236 {
1237         int i;
1238         char *styledirfile, *stylepath;
1239         WebKitWebContext *context;
1240         GError *error = NULL;
1241
1242         /* clean up any zombies immediately */
1243         sigchld(0);
1244         gtk_init(NULL, NULL);
1245
1246         dpy = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
1247
1248         /* atoms */
1249         atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
1250         atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
1251         atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
1252
1253         /* dirs and files */
1254         cookiefile = buildfile(cookiefile);
1255         scriptfile = buildfile(scriptfile);
1256         cachedir   = buildpath(cachedir);
1257         if (stylefile == NULL) {
1258                 styledir = buildpath(styledir);
1259                 for (i = 0; i < LENGTH(styles); i++) {
1260                         if (regcomp(&(styles[i].re), styles[i].regex,
1261                             REG_EXTENDED)) {
1262                                 fprintf(stderr,
1263                                         "Could not compile regex: %s\n",
1264                                         styles[i].regex);
1265                                 styles[i].regex = NULL;
1266                         }
1267                         styledirfile    = g_strconcat(styledir, "/",
1268                                                       styles[i].style, NULL);
1269                         stylepath       = buildfile(styledirfile);
1270                         styles[i].style = g_strconcat("file://", stylepath,
1271                                                       NULL);
1272                         g_free(styledirfile);
1273                         g_free(stylepath);
1274                 }
1275                 g_free(styledir);
1276         } else {
1277                 stylepath = buildfile(stylefile);
1278                 stylefile = g_strconcat("file://", stylepath, NULL);
1279                 g_free(stylepath);
1280         }
1281 }
1282
1283 void
1284 sigchld(int unused)
1285 {
1286         if (signal(SIGCHLD, sigchld) == SIG_ERR)
1287                 die("Can't install SIGCHLD handler");
1288         while (0 < waitpid(-1, NULL, WNOHANG));
1289 }
1290
1291 void
1292 spawn(Client *c, const Arg *arg)
1293 {
1294         if (fork() == 0) {
1295                 if (dpy)
1296                         close(ConnectionNumber(dpy));
1297                 setsid();
1298                 execvp(((char **)arg->v)[0], (char **)arg->v);
1299                 fprintf(stderr, "surf: execvp %s", ((char **)arg->v)[0]);
1300                 perror(" failed");
1301                 exit(0);
1302         }
1303 }
1304
1305 void
1306 eval(Client *c, const Arg *arg)
1307 {
1308         WebKitWebFrame *frame = webkit_web_view_get_main_frame(c->view);
1309         evalscript(webkit_web_frame_get_global_context(frame),
1310                    ((char **)arg->v)[0], "");
1311 }
1312
1313 void
1314 stop(Client *c, const Arg *arg)
1315 {
1316         webkit_web_view_stop_loading(c->view);
1317 }
1318
1319 void
1320 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1321 {
1322         c->title = webkit_web_view_get_title(c->view);
1323         updatetitle(c);
1324 }
1325
1326 void
1327 titlechangeleave(void *a, void *b, Client *c)
1328 {
1329         c->linkhover = NULL;
1330         updatetitle(c);
1331 }
1332
1333 void
1334 toggle(Client *c, const Arg *arg)
1335 {
1336         WebKitWebSettings *settings;
1337         char *name = (char *)arg->v;
1338         gboolean value;
1339         Arg a = { .b = FALSE };
1340
1341         settings = webkit_web_view_get_settings(c->view);
1342         g_object_get(G_OBJECT(settings), name, &value, NULL);
1343         g_object_set(G_OBJECT(settings), name, !value, NULL);
1344
1345         reload(c, &a);
1346 }
1347
1348 void
1349 togglecookiepolicy(Client *c, const Arg *arg)
1350 {
1351         ++cookiepolicy;
1352         cookiepolicy %= strlen(cookiepolicies);
1353
1354         webkit_cookie_manager_set_accept_policy(
1355             webkit_web_context_get_cookie_manager(
1356             webkit_web_view_get_context(c->view)),
1357             cookiepolicy_get());
1358
1359         updatetitle(c);
1360         /* Do not reload. */
1361 }
1362
1363 void
1364 togglegeolocation(Client *c, const Arg *arg)
1365 {
1366         Arg a = { .b = FALSE };
1367
1368         allowgeolocation ^= 1;
1369         reload(c, &a);
1370 }
1371
1372 void
1373 twitch(Client *c, const Arg *arg)
1374 {
1375         GtkAdjustment *a;
1376         gdouble v;
1377
1378         a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(
1379                                                 c->scroll));
1380
1381         v = gtk_adjustment_get_value(a);
1382
1383         v += arg->i;
1384
1385         v = MAX(v, 0.0);
1386         v = MIN(v, gtk_adjustment_get_upper(a) -
1387                 gtk_adjustment_get_page_size(a));
1388         gtk_adjustment_set_value(a, v);
1389 }
1390
1391 void
1392 togglescrollbars(Client *c, const Arg *arg)
1393 {
1394         GtkPolicyType vspolicy;
1395         Arg a;
1396
1397         gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(c->scroll), NULL,
1398                                        &vspolicy);
1399
1400         if (vspolicy == GTK_POLICY_AUTOMATIC) {
1401                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
1402                                                GTK_POLICY_NEVER,
1403                                                GTK_POLICY_NEVER);
1404         } else {
1405                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
1406                                                GTK_POLICY_AUTOMATIC,
1407                                                GTK_POLICY_AUTOMATIC);
1408                 a.i = +1;
1409                 twitch(c, &a);
1410                 a.i = -1;
1411                 twitch(c, &a);
1412         }
1413 }
1414
1415 void
1416 togglestyle(Client *c, const Arg *arg)
1417 {
1418         enablestyle = !enablestyle;
1419         setstyle(c, enablestyle ? getstyle(geturi(c)) : "");
1420
1421         updatetitle(c);
1422 }
1423
1424 void
1425 gettogglestat(Client *c)
1426 {
1427         gboolean value;
1428         int p = 0;
1429         WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
1430
1431         togglestat[p++] = cookiepolicy_set(cookiepolicy_get());
1432
1433         g_object_get(G_OBJECT(settings), "enable-caret-browsing", &value,
1434                      NULL);
1435         togglestat[p++] = value? 'C': 'c';
1436
1437         togglestat[p++] = allowgeolocation? 'G': 'g';
1438
1439         togglestat[p++] = enablediskcache? 'D': 'd';
1440
1441         g_object_get(G_OBJECT(settings), "auto-load-images", &value, NULL);
1442         togglestat[p++] = value? 'I': 'i';
1443
1444         g_object_get(G_OBJECT(settings), "enable-scripts", &value, NULL);
1445         togglestat[p++] = value? 'S': 's';
1446
1447         g_object_get(G_OBJECT(settings), "enable-plugins", &value, NULL);
1448         togglestat[p++] = value? 'V': 'v';
1449
1450         togglestat[p++] = enablestyle ? 'M': 'm';
1451
1452         togglestat[p] = '\0';
1453 }
1454
1455 void
1456 getpagestat(Client *c)
1457 {
1458         const char *uri = geturi(c);
1459
1460         if (strstr(uri, "https://") == uri)
1461                 pagestat[0] = c->sslfailed ? 'U' : 'T';
1462         else
1463                 pagestat[0] = '-';
1464
1465         pagestat[1] = '\0';
1466 }
1467
1468 void
1469 updatetitle(Client *c)
1470 {
1471         char *t;
1472
1473         if (showindicators) {
1474                 gettogglestat(c);
1475                 getpagestat(c);
1476
1477                 if (c->linkhover) {
1478                         t = g_strdup_printf("%s:%s | %s", togglestat, pagestat,
1479                                             c->linkhover);
1480                 } else if (c->progress != 100) {
1481                         t = g_strdup_printf("[%i%%] %s:%s | %s", c->progress,
1482                                             togglestat, pagestat,
1483                                             c->title == NULL ? "" : c->title);
1484                 } else {
1485                         t = g_strdup_printf("%s:%s | %s", togglestat, pagestat,
1486                                             c->title == NULL ? "" : c->title);
1487                 }
1488
1489                 gtk_window_set_title(GTK_WINDOW(c->win), t);
1490                 g_free(t);
1491         } else {
1492                 gtk_window_set_title(GTK_WINDOW(c->win), (c->title == NULL) ?
1493                                      "" : c->title);
1494         }
1495 }
1496
1497 void
1498 updatewinid(Client *c)
1499 {
1500         snprintf(winid, LENGTH(winid), "%lu", c->xid);
1501 }
1502
1503 void
1504 usage(void)
1505 {
1506         die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] "
1507             "[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] "
1508             "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
1509 }
1510
1511 void
1512 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js,
1513                     JSObjectRef win, Client *c)
1514 {
1515         runscript(frame);
1516 }
1517
1518 void
1519 zoom(Client *c, const Arg *arg)
1520 {
1521         c->zoomed = TRUE;
1522         if (arg->i < 0) {
1523                 /* zoom out */
1524                 webkit_web_view_zoom_out(c->view);
1525         } else if (arg->i > 0) {
1526                 /* zoom in */
1527                 webkit_web_view_zoom_in(c->view);
1528         } else {
1529                 /* reset */
1530                 c->zoomed = FALSE;
1531                 webkit_web_view_set_zoom_level(c->view, 1.0);
1532         }
1533 }
1534
1535 int
1536 main(int argc, char *argv[])
1537 {
1538         Arg arg;
1539         Client *c;
1540
1541         memset(&arg, 0, sizeof(arg));
1542
1543         /* command line args */
1544         ARGBEGIN {
1545         case 'a':
1546                 cookiepolicies = EARGF(usage());
1547                 break;
1548         case 'b':
1549                 enablescrollbars = 0;
1550                 break;
1551         case 'B':
1552                 enablescrollbars = 1;
1553                 break;
1554         case 'c':
1555                 cookiefile = EARGF(usage());
1556                 break;
1557         case 'd':
1558                 enablediskcache = 0;
1559                 break;
1560         case 'D':
1561                 enablediskcache = 1;
1562                 break;
1563         case 'e':
1564                 embed = strtol(EARGF(usage()), NULL, 0);
1565                 break;
1566         case 'f':
1567                 runinfullscreen = 0;
1568                 break;
1569         case 'F':
1570                 runinfullscreen = 1;
1571                 break;
1572         case 'g':
1573                 allowgeolocation = 0;
1574                 break;
1575         case 'G':
1576                 allowgeolocation = 1;
1577                 break;
1578         case 'i':
1579                 loadimages = 0;
1580                 break;
1581         case 'I':
1582                 loadimages = 1;
1583                 break;
1584         case 'k':
1585                 kioskmode = 0;
1586                 break;
1587         case 'K':
1588                 kioskmode = 1;
1589                 break;
1590         case 'm':
1591                 enablestyle = 0;
1592                 break;
1593         case 'M':
1594                 enablestyle = 1;
1595                 break;
1596         case 'n':
1597                 enableinspector = 0;
1598                 break;
1599         case 'N':
1600                 enableinspector = 1;
1601                 break;
1602         case 'p':
1603                 enableplugins = 0;
1604                 break;
1605         case 'P':
1606                 enableplugins = 1;
1607                 break;
1608         case 'r':
1609                 scriptfile = EARGF(usage());
1610                 break;
1611         case 's':
1612                 enablescripts = 0;
1613                 break;
1614         case 'S':
1615                 enablescripts = 1;
1616                 break;
1617         case 't':
1618                 stylefile = EARGF(usage());
1619                 break;
1620         case 'u':
1621                 useragent = EARGF(usage());
1622                 break;
1623         case 'v':
1624                 die("surf-"VERSION", ©2009-2015 surf engineers, "
1625                     "see LICENSE for details\n");
1626         case 'x':
1627                 showxid = TRUE;
1628                 break;
1629         case 'z':
1630                 zoomlevel = strtof(EARGF(usage()), NULL);
1631                 break;
1632         default:
1633                 usage();
1634         } ARGEND;
1635         if (argc > 0)
1636                 arg.v = argv[0];
1637
1638         setup();
1639         c = newclient(NULL);
1640         showview(NULL, c);
1641         if (arg.v)
1642                 loaduri(clients, &arg);
1643         else
1644                 updatetitle(c);
1645
1646         gtk_main();
1647         cleanup();
1648
1649         return EXIT_SUCCESS;
1650 }
1651