xxxterm.h

   1 /*
   2  * Copyright (c) 2011 Conformal Systems LLC <info@conformal.com>
   3  * Copyright (c) 2011 Marco Peereboom <marco@peereboom.us>
   4  * Copyright (c) 2010, 2011, 2012 Edd Barrett <vext01@gmail.com>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include <ctype.h>
  20 #include <dlfcn.h>
  21 #include <err.h>
  22 #include <errno.h>
  23 #include <libgen.h>
  24 #include <pwd.h>
  25 #include <regex.h>
  26 #include <signal.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <dirent.h>
  32 #include <fcntl.h>
  33 #include <inttypes.h>
  34
  35 #include <sys/types.h>
  36 #if defined(__linux__)
  37 #include "linux/util.h"
  38 #include "linux/tree.h"
  39 #include <bsd/stdlib.h>
  40 # if !defined(sane_libbsd_headers)
  41 void            arc4random_buf(void *, size_t);
  42 u_int32_t       arc4random_uniform(u_int32_t);
  43 # endif
  44 #elif defined(__FreeBSD__)
  45 #include <libutil.h>
  46 #include "freebsd/util.h"
  47 #include <sys/tree.h>
  48 #elif defined(__OpenBSD__)
  49 #include <util.h>
  50 #include <sys/tree.h>
  51 #else
  52 #include <sys/tree.h>
  53 #endif
  54 #include <sys/queue.h>
  55 #include <sys/socket.h>
  56 #include <sys/stat.h>
  57 #include <sys/time.h>
  58 #include <sys/un.h>
  59
  60 #include <gtk/gtk.h>
  61 #include <gdk/gdkkeysyms.h>
  62
  63 #if GTK_CHECK_VERSION(3,0,0)
  64 /* we still use GDK_* instead of GDK_KEY_* */
  65 #include <gdk/gdkkeysyms-compat.h>
  66 #endif
  67
  68 #include <webkit/webkit.h>
  69 #include <libsoup/soup.h>
  70 #include <JavaScriptCore/JavaScript.h>
  71 #include <gnutls/gnutls.h>
  72 #include <gnutls/x509.h>
  73
  74 /* comment if you don't want to use threads */
  75 #define USE_THREADS
  76
  77 #ifdef USE_THREADS
  78 #include <gcrypt.h>
  79 #include <pthread.h>
  80 #endif
  81
  82 /* set if you don't want to use signals */
  83 #ifndef XT_SIGNALS_DISABLE
  84 #include <sys/wait.h>
  85 #endif
  86
  87 /* set if you don't want to use resource limits */
  88 #ifndef XT_RESOURCE_LIMITS_DISABLE
  89 #include <sys/resource.h>
  90 #endif
  91
  92 #include "javascript.h"
  93 /*
  94 javascript.h borrowed from vimprobable2 under the following license:
  95
  96 Copyright (c) 2009 Leon Winter
  97 Copyright (c) 2009-2011 Hannes Schueller
  98 Copyright (c) 2009-2010 Matto Fransen
  99 Copyright (c) 2010-2011 Hans-Peter Deifel
 100 Copyright (c) 2010-2011 Thomas Adam
 101 Copyright (c) 2011 Albert Kim
 102 Copyright (c) 2011 Daniel Carl
 103
 104 Permission is hereby granted, free of charge, to any person obtaining a copy
 105 of this software and associated documentation files (the "Software"), to deal
 106 in the Software without restriction, including without limitation the rights
 107 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 108 copies of the Software, and to permit persons to whom the Software is
 109 furnished to do so, subject to the following conditions:
 110
 111 The above copyright notice and this permission notice shall be included in
 112 all copies or substantial portions of the Software.
 113
 114 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 115 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 116 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 117 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 118 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 119 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 120 THE SOFTWARE.
 121 */
 122
 123 /*#define XT_DEBUG*/
 124 #ifdef XT_DEBUG
 125 #define DPRINTF(x...)           do { if (swm_debug) fprintf(stderr, x); } while (0)
 126 #define DNPRINTF(n,x...)        do { if (swm_debug & n) fprintf(stderr, x); } while (0)
 127 #define XT_D_MOVE               0x0001
 128 #define XT_D_KEY                0x0002
 129 #define XT_D_TAB                0x0004
 130 #define XT_D_URL                0x0008
 131 #define XT_D_CMD                0x0010
 132 #define XT_D_NAV                0x0020
 133 #define XT_D_DOWNLOAD           0x0040
 134 #define XT_D_CONFIG             0x0080
 135 #define XT_D_JS                 0x0100
 136 #define XT_D_FAVORITE           0x0200
 137 #define XT_D_PRINTING           0x0400
 138 #define XT_D_COOKIE             0x0800
 139 #define XT_D_KEYBINDING         0x1000
 140 #define XT_D_CLIP               0x2000
 141 #define XT_D_BUFFERCMD          0x4000
 142 #define XT_D_INSPECTOR          0x8000
 143 #define XT_D_VISITED            0x10000
 144 #define XT_D_HISTORY            0x20000
 145 extern uint32_t swm_debug;
 146 #else
 147 #define DPRINTF(x...)
 148 #define DNPRINTF(n,x...)
 149 #endif
 150
 151 #define LENGTH(x)               (sizeof x / sizeof x[0])
 152 #define CLEAN(mask)             (mask & ~(GDK_MOD2_MASK) &      \
 153                                     ~(GDK_BUTTON1_MASK) &       \
 154                                     ~(GDK_BUTTON2_MASK) &       \
 155                                     ~(GDK_BUTTON3_MASK) &       \
 156                                     ~(GDK_BUTTON4_MASK) &       \
 157                                     ~(GDK_BUTTON5_MASK))
 158
 159 #define XT_NOMARKS              (('z' - 'a' + 1) * 2 + 10)
 160
 161 /* Path Separator */
 162 #ifndef PS
 163 #define PS                      "/"
 164 #endif
 165
 166 struct tab {
 167         TAILQ_ENTRY(tab)        entry;
 168         GtkWidget               *vbox;
 169         GtkWidget               *tab_content;
 170         struct {
 171                 GtkWidget       *label;
 172                 GtkWidget       *favicon;
 173                 GtkWidget       *eventbox;
 174                 GtkWidget       *box;
 175                 GtkWidget       *sep;
 176         } tab_elems;
 177         GtkWidget               *label;
 178         GtkWidget               *spinner;
 179         GtkWidget               *uri_entry;
 180         GtkWidget               *search_entry;
 181         GtkWidget               *toolbar;
 182         GtkWidget               *browser_win;
 183         GtkWidget               *statusbar_box;
 184         struct {
 185                 GtkWidget       *statusbar;
 186                 GtkWidget       *buffercmd;
 187                 GtkWidget       *zoom;
 188                 GtkWidget       *position;
 189         } sbe;
 190         GtkWidget               *cmd;
 191         GtkWidget               *buffers;
 192         GtkWidget               *oops;
 193         GtkWidget               *backward;
 194         GtkWidget               *forward;
 195         GtkWidget               *stop;
 196         GtkWidget               *gohome;
 197         GtkWidget               *js_toggle;
 198         GtkEntryCompletion      *completion;
 199         guint                   tab_id;
 200         WebKitWebView           *wv;
 201
 202         WebKitWebHistoryItem            *item;
 203         WebKitWebBackForwardList        *bfl;
 204
 205         /* favicon */
 206         WebKitNetworkRequest    *icon_request;
 207         WebKitDownload          *icon_download;
 208         gchar                   *icon_dest_uri;
 209
 210         /* adjustments for browser */
 211         GtkScrollbar            *sb_h;
 212         GtkScrollbar            *sb_v;
 213         GtkAdjustment           *adjust_h;
 214         GtkAdjustment           *adjust_v;
 215
 216         /* flags */
 217         int                     mode;
 218 #define XT_MODE_COMMAND         (0)
 219 #define XT_MODE_INSERT          (1)
 220 #define XT_MODE_HINT            (2)
 221 #define XT_MODE_PASSTHROUGH     (3)
 222         int                     (*mode_cb)(struct tab *, GdkEventKey *, gpointer);
 223         gpointer                mode_cb_data;
 224         int                     focus_wv;
 225         int                     ctrl_click;
 226         gchar                   *status;
 227         int                     xtp_meaning; /* identifies dls/favorites */
 228         gchar                   *tmp_uri;
 229         int                     popup; /* 1 if cmd_entry has popup visible */
 230 #ifdef USE_THREADS
 231         /* https thread stuff */
 232         GThread                 *thread;
 233 #endif
 234         /* hints */
 235         int                     script_init;
 236         int                     new_tab;
 237
 238         /* custom stylesheet */
 239         int                     styled;
 240         char                    *stylesheet;
 241
 242         /* search */
 243         char                    *search_text;
 244         int                     search_forward;
 245         guint                   search_id;
 246
 247         /* settings */
 248         WebKitWebSettings       *settings;
 249         gchar                   *user_agent;
 250         gboolean                load_images;
 251
 252         /* marks */
 253         double                  mark[XT_NOMARKS];
 254
 255         /* inspector */
 256         WebKitWebInspector      *inspector;
 257         GtkWidget               *inspector_window;
 258         GtkWidget               *inspector_view;
 259 };
 260 TAILQ_HEAD(tab_list, tab);
 261
 262 struct karg {
 263         int             i;
 264         char            *s;
 265         int             precount;
 266 };
 267
 268 struct download {
 269         RB_ENTRY(download)      entry;
 270         int                     id;
 271         WebKitDownload          *download;
 272         struct tab              *tab;
 273 };
 274 RB_HEAD(download_list, download);
 275 RB_PROTOTYPE(download_list, download, entry, download_rb_cmp);
 276
 277 struct history {
 278         RB_ENTRY(history)       entry;
 279         gchar                   *uri;
 280         gchar                   *title;
 281         time_t                  time; /* When the item was added. */
 282 };
 283 RB_HEAD(history_list, history);
 284 RB_PROTOTYPE(history_list, history, entry, history_rb_cmp);
 285
 286 #define XT_STS_FLAGS_INCLUDE_SUBDOMAINS         (1)
 287 #define XT_STS_FLAGS_EXPAND                     (2)
 288 #define XT_STS_FILE                             ("strict-transport")
 289
 290 struct strict_transport {
 291         RB_ENTRY(strict_transport)      entry;
 292         gchar                           *host;
 293         time_t                          timeout;
 294         int                             flags;
 295 };
 296 RB_HEAD(strict_transport_tree, strict_transport);
 297 RB_PROTOTYPE(strict_transport_tree, strict_transport, entry, strict_transport_rb_cmp);
 298
 299 /* utility */
 300 #define XT_NAME                 ("XXXTerm")
 301 #define XT_CB_HANDLED           (TRUE)
 302 #define XT_CB_PASSTHROUGH       (FALSE)
 303 #define XT_FAVS_FILE            ("favorites")
 304
 305 int                     run_script(struct tab *, char *);
 306 void                    xt_icon_from_file(struct tab *, char *);
 307 GtkWidget               *create_window(const gchar *);
 308 void                    show_oops(struct tab *, const char *, ...);
 309 gchar                   *get_html_page(gchar *, gchar *, gchar *, bool);
 310 const gchar             *get_uri(struct tab *);
 311 const gchar             *get_title(struct tab *, bool);
 312 void                    load_uri(struct tab *t, gchar *uri);
 313 gboolean                match_uri(const gchar *uri, const gchar *key);
 314 int                     valid_url_type(char *);
 315
 316 void                    load_webkit_string(struct tab *, const char *, gchar *);
 317 void                    button_set_stockid(GtkWidget *, char *);
 318
 319 /* cookies */
 320 int                     remove_cookie(int);
 321 int                     remove_cookie_domain(int);
 322 int                     remove_cookie_all(void);
 323 void                    print_cookie(char *msg, SoupCookie *);
 324 void                    setup_cookies(void);
 325
 326 /* history */
 327 int                     insert_history_item(const gchar *uri, const gchar *title, time_t time);
 328 int                     save_global_history_to_disk(struct tab *t);
 329 int                     restore_global_history(void);
 330 char                    *color_visited_helper(void);
 331 int                     color_visited(struct tab *t, char *visited);
 332
 333 /* completion */
 334 void                    completion_add(struct tab *);
 335 void                    completion_add_uri(const gchar *uri);
 336
 337 /* external editor */
 338 #define XT_EE_BUFSZ     (64 * 1024)
 339 int                     edit_src(struct tab *t, struct karg *args);
 340 int                     edit_element(struct tab *t, struct karg *a);
 341
 342 /* proxy */
 343 #define XT_PRXY_SHOW            (1<<0)
 344 #define XT_PRXY_TOGGLE          (1<<1)
 345
 346 /* inspector */
 347 #define XT_INS_SHOW             (1<<0)
 348 #define XT_INS_HIDE             (1<<1)
 349 #define XT_INS_CLOSE            (1<<2)
 350
 351 WebKitWebView*          inspector_inspect_web_view_cb(WebKitWebInspector *,
 352                             WebKitWebView*, struct tab *);
 353 void                    setup_inspector(struct tab *);
 354 int                     inspector_cmd(struct tab *, struct karg *);
 355
 356 /* tld public suffix */
 357 void                    tld_tree_init();
 358 char                    *tld_get_suffix(const char *);
 359
 360 /* about */
 361 #define XT_XTP_STR              "xxxt://"
 362 #define XT_URI_ABOUT            ("about:")
 363 #define XT_URI_ABOUT_LEN        (strlen(XT_URI_ABOUT))
 364 #define XT_URI_ABOUT_ABOUT      ("about")
 365 #define XT_URI_ABOUT_BLANK      ("blank")
 366 #define XT_URI_ABOUT_CERTS      ("certs")
 367 #define XT_URI_ABOUT_COOKIEWL   ("cookiewl")
 368 #define XT_URI_ABOUT_COOKIEJAR  ("cookiejar")
 369 #define XT_URI_ABOUT_DOWNLOADS  ("downloads")
 370 #define XT_URI_ABOUT_FAVORITES  ("favorites")
 371 #define XT_URI_ABOUT_HELP       ("help")
 372 #define XT_URI_ABOUT_HISTORY    ("history")
 373 #define XT_URI_ABOUT_JSWL       ("jswl")
 374 #define XT_URI_ABOUT_PLUGINWL   ("plwl")
 375 #define XT_URI_ABOUT_SET        ("set")
 376 #define XT_URI_ABOUT_STATS      ("stats")
 377 #define XT_URI_ABOUT_MARCO      ("marco")
 378 #define XT_URI_ABOUT_STARTPAGE  ("startpage")
 379
 380 struct about_type {
 381         char            *name;
 382         int             (*func)(struct tab *, struct karg *);
 383 };
 384
 385 struct sp {
 386         char                    *line;
 387         TAILQ_ENTRY(sp)         entry;
 388 };
 389 TAILQ_HEAD(sp_list, sp);
 390
 391 int                     blank(struct tab *, struct karg *);
 392 int                     help(struct tab *, struct karg *);
 393 int                     about(struct tab *, struct karg *);
 394 int                     stats(struct tab *, struct karg *);
 395 void                    show_certs(struct tab *, gnutls_x509_crt_t *,
 396                             size_t, char *);
 397 int                     ca_cmd(struct tab *, struct karg *);
 398 int                     cookie_show_wl(struct tab *, struct karg *);
 399 int                     xtp_page_cl(struct tab *, struct karg *);
 400 int                     xtp_page_dl(struct tab *, struct karg *);
 401 int                     xtp_page_fl(struct tab *, struct karg *);
 402 int                     xtp_page_hl(struct tab *, struct karg *);
 403 int                     parse_xtp_url(struct tab *, const char *);
 404 int                     add_favorite(struct tab *, struct karg *);
 405 void                    update_favorite_tabs(struct tab *);
 406 void                    update_history_tabs(struct tab *);
 407 void                    update_download_tabs(struct tab *);
 408 void                    xtp_generate_keys(void);
 409 size_t                  about_list_size(void);
 410 int                     cookie_cmd(struct tab *, struct karg *);
 411 int                     js_cmd(struct tab *, struct karg *);
 412 int                     pl_cmd(struct tab *, struct karg *);
 413 void                    startpage_add(const char *, ...);
 414
 415 /*
 416  * xtp tab meanings
 417  * identifies which tabs have xtp pages in (corresponding to about_list indices)
 418  */
 419 #define XT_XTP_TAB_MEANING_NORMAL       (-1) /* normal url */
 420 #define XT_XTP_TAB_MEANING_BL           (1)  /* about:blank in this tab */
 421 #define XT_XTP_TAB_MEANING_CL           (4)  /* cookie manager in this tab */
 422 #define XT_XTP_TAB_MEANING_DL           (5)  /* download manager in this tab */
 423 #define XT_XTP_TAB_MEANING_FL           (6)  /* favorite manager in this tab */
 424 #define XT_XTP_TAB_MEANING_HL           (8)  /* history manager in this tab */
 425
 426 /* whitelists */
 427 #define XT_WL_TOGGLE            (1<<0)
 428 #define XT_WL_ENABLE            (1<<1)
 429 #define XT_WL_DISABLE           (1<<2)
 430 #define XT_WL_FQDN              (1<<3) /* default */
 431 #define XT_WL_TOPLEVEL          (1<<4)
 432 #define XT_WL_PERSISTENT        (1<<5)
 433 #define XT_WL_SESSION           (1<<6)
 434 #define XT_WL_RELOAD            (1<<7)
 435 #define XT_SHOW                 (1<<8)
 436 #define XT_DELETE               (1<<9)
 437 #define XT_SAVE                 (1<<10)
 438 #define XT_OPEN                 (1<<11)
 439
 440 #define XT_WL_INVALID           (0)
 441 #define XT_WL_JAVASCRIPT        (1)
 442 #define XT_WL_COOKIE            (2)
 443 #define XT_WL_PLUGIN            (3)
 444
 445 struct domain {
 446         RB_ENTRY(domain)        entry;
 447         gchar                   *d;
 448         int                     handy; /* app use */
 449 };
 450 RB_HEAD(domain_list, domain);
 451 RB_PROTOTYPE(domain_list, domain, entry, domain_rb_cmp);
 452
 453 int                     wl_show(struct tab *, struct karg *, char *,
 454                             struct domain_list *);
 455
 456 /* uri aliases */
 457 struct alias {
 458         char                    *a_name;
 459         char                    *a_uri;
 460         TAILQ_ENTRY(alias)       entry;
 461 };
 462 TAILQ_HEAD(alias_list, alias);
 463
 464 /* mime types */
 465 struct mime_type {
 466         char                    *mt_type;
 467         char                    *mt_action;
 468         int                     mt_default;
 469         int                     mt_download;
 470         TAILQ_ENTRY(mime_type)  entry;
 471 };
 472 TAILQ_HEAD(mime_type_list, mime_type);
 473
 474 struct domain * wl_find(const gchar *, struct domain_list *);
 475 int             wl_save(struct tab *, struct karg *, int);
 476 int             toggle_cwl(struct tab *, struct karg *);
 477 int             toggle_js(struct tab *, struct karg *);
 478 int             toggle_pl(struct tab *, struct karg *);
 479
 480 /* input autofocus */
 481 void            input_autofocus(struct tab *);
 482 void            input_focus_blur(struct tab *, void *);
 483 void            *input_check_mode(struct tab *);
 484 int             command_mode(struct tab *, struct karg *);
 485
 486 /* OS specific */
 487 int             fork_exec(struct tab *, char *, const gchar *, char *, int);
 488
 489 /* settings */
 490 #define XT_BM_NORMAL            (0)
 491 #define XT_BM_WHITELIST         (1)
 492 #define XT_BM_KIOSK             (2)
 493
 494 #define XT_GM_CLASSIC           (0)
 495 #define XT_GM_MINIMAL           (1)
 496
 497 #define XT_TABS_NORMAL          (0)
 498 #define XT_TABS_COMPACT         (1)
 499
 500 #define XT_EM_HYBRID            (0)
 501 #define XT_EM_VI                (1)
 502
 503 #define XT_DM_START             (0)
 504 #define XT_DM_ASK               (1)
 505 #define XT_DM_ADD               (2)
 506
 507 #define XT_REFERER_ALWAYS       (0)
 508 #define XT_REFERER_NEVER        (1)
 509 #define XT_REFERER_SAME_DOMAIN  (2)
 510 #define XT_REFERER_CUSTOM       (3)
 511
 512 #define CTRL                    GDK_CONTROL_MASK
 513 #define MOD1                    GDK_MOD1_MASK
 514 #define SHFT                    GDK_SHIFT_MASK
 515
 516 struct key_binding {
 517         char                            *cmd;
 518         guint                           mask;
 519         guint                           use_in_entry;
 520         guint                           key;
 521         TAILQ_ENTRY(key_binding)        entry;  /* in bss so no need to init */
 522 };
 523 TAILQ_HEAD(keybinding_list, key_binding);
 524
 525 struct user_agent {
 526         char *value;
 527         TAILQ_ENTRY(user_agent) entry;
 528 };
 529 TAILQ_HEAD(user_agent_list, user_agent);
 530
 531 struct settings {
 532         char            *name;
 533         int             type;
 534 #define XT_S_INVALID    (0)
 535 #define XT_S_INT        (1)
 536 #define XT_S_STR        (2)
 537 #define XT_S_FLOAT      (3)
 538         uint32_t        flags;
 539 #define XT_SF_RESTART   (1<<0)
 540 #define XT_SF_RUNTIME   (1<<1)
 541         int             *ival;
 542         char            **sval;
 543         struct special  *s;
 544         gfloat          *fval;
 545         int             (*activate)(char *);
 546 };
 547
 548 int             set(struct tab *, struct karg *);
 549 size_t          get_settings_size(void);
 550 int             settings_add(char *, char *);
 551 void            setup_proxy(char *);
 552 int             set_browser_mode(struct settings *, char *);
 553 int             set_gui_mode(struct settings *, char *);
 554 int             set_cookie_policy(struct settings *, char *);
 555 char            *get_browser_mode(struct settings *);
 556 char            *get_gui_mode(struct settings *);
 557 char            *get_cookie_policy(struct settings *);
 558 void            init_keybindings(void);
 559 void            config_parse(char *, int);
 560 char            *get_setting_name(int);
 561
 562 #define         XT_DL_START     (0)
 563 #define         XT_DL_RESTART   (1)
 564 int             download_start(struct tab *, struct download *, int flag);
 565
 566 extern int      tabless;
 567 extern int      enable_socket;
 568 extern int      single_instance;
 569 extern int      fancy_bar;
 570 extern int      browser_mode;
 571 extern int      enable_localstorage;
 572 extern char     *statusbar_elems;
 573
 574 extern int      show_tabs;
 575 extern int      tab_style;
 576 extern int      show_url;
 577 extern int      show_statusbar;
 578 extern int      ctrl_click_focus;
 579 extern int      cookies_enabled;
 580 extern int      read_only_cookies;
 581 extern int      enable_scripts;
 582 extern int      enable_plugins;
 583 extern gfloat   default_zoom_level;
 584 extern char     default_script[PATH_MAX];
 585 extern int      window_height;
 586 extern int      window_width;
 587 extern int      window_maximize;
 588 extern int      icon_size;
 589 extern int      refresh_interval;
 590 extern int      enable_plugin_whitelist;
 591 extern int      enable_cookie_whitelist;
 592 extern int      enable_js_whitelist;
 593 extern int      session_timeout;
 594 extern int      cookie_policy;
 595 extern char     *ssl_ca_file;
 596 extern char     *resource_dir;
 597 extern gboolean ssl_strict_certs;
 598 extern gboolean enable_strict_transport;
 599 extern int      append_next;
 600 extern char     *home;
 601 extern char     *search_string;
 602 extern char     *http_proxy;
 603 extern char     *external_editor;
 604 extern char     download_dir[PATH_MAX];
 605 extern int      download_mode;
 606 extern char     runtime_settings[PATH_MAX];
 607 extern int      allow_volatile_cookies;
 608 extern int      color_visited_uris;
 609 extern int      save_global_history;
 610 extern struct user_agent        *user_agent;
 611 extern int      save_rejected_cookies;
 612 extern int      session_autosave;
 613 extern int      guess_search;
 614 extern int      dns_prefetch;
 615 extern gint     max_connections;
 616 extern gint     max_host_connections;
 617 extern gint     enable_spell_checking;
 618 extern char     *spell_check_languages;
 619 extern int      xterm_workaround;
 620 extern char     *url_regex;
 621 extern int      history_autosave;
 622 extern char     search_file[PATH_MAX];
 623 extern char     command_file[PATH_MAX];
 624 extern char     *encoding;
 625 extern int      autofocus_onload;
 626 extern int      js_autorun_enabled;
 627 extern char     *cmd_font_name;
 628 extern char     *oops_font_name;
 629 extern char     *statusbar_font_name;
 630 extern char     *tabbar_font_name;
 631 extern int      edit_mode;
 632 extern int      userstyle_global;
 633 extern int      auto_load_images;
 634 extern int      enable_autoscroll;
 635 extern int      enable_favicon_entry;
 636 extern int      enable_favicon_tabs;
 637 extern int      referer_mode;
 638 extern char     *referer_custom;
 639
 640 /* globals */
 641 extern char             *version;
 642 extern char             *icons[];
 643 extern char             rc_fname[PATH_MAX];
 644 extern char             work_dir[PATH_MAX];
 645 extern char             temp_dir[PATH_MAX];
 646 extern struct passwd    *pwd;
 647 extern SoupCookieJar    *s_cookiejar;
 648 extern SoupCookieJar    *p_cookiejar;
 649 extern SoupSession      *session;
 650 extern GtkNotebook      *notebook;
 651 extern GtkListStore     *completion_model;
 652 extern uint64_t         blocked_cookies;
 653
 654 extern void     (*_soup_cookie_jar_add_cookie)(SoupCookieJar *, SoupCookie *);
 655
 656 extern struct history_list      hl;
 657 extern int                      hl_purge_count;
 658 extern struct download_list     downloads;
 659 extern struct tab_list          tabs;
 660 extern struct about_type        about_list[];
 661 extern struct domain_list       c_wl;
 662 extern struct domain_list       js_wl;
 663 extern struct domain_list       pl_wl;
 664 extern struct strict_transport_tree     st_tree;
 665 extern struct alias_list        aliases;
 666 extern struct mime_type_list    mtl;
 667 extern struct keybinding_list   kbl;
 668 extern struct sp_list           spl;
 669 extern struct user_agent_list   ua_list;
 670 extern int                      user_agent_count;
 671
 672 extern PangoFontDescription     *cmd_font;
 673 extern PangoFontDescription     *oops_font;
 674 extern PangoFontDescription     *statusbar_font;
 675 extern PangoFontDescription     *tabbar_font;