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