xxxterm.h

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