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 /* utility */
 287 #define XT_NAME                 ("XXXTerm")
 288 #define XT_CB_HANDLED           (TRUE)
 289 #define XT_CB_PASSTHROUGH       (FALSE)
 290 #define XT_FAVS_FILE            ("favorites")
 291
 292 int                     run_script(struct tab *, char *);
 293 void                    xt_icon_from_file(struct tab *, char *);
 294 GtkWidget               *create_window(const gchar *);
 295 void                    show_oops(struct tab *, const char *, ...);
 296 gchar                   *get_html_page(gchar *, gchar *, gchar *, bool);
 297 const gchar             *get_uri(struct tab *);
 298 const gchar             *get_title(struct tab *, bool);
 299 void                    load_uri(struct tab *t, gchar *uri);
 300 gboolean                match_uri(const gchar *uri, const gchar *key);
 301 int                     valid_url_type(char *);
 302
 303 void                    load_webkit_string(struct tab *, const char *, gchar *);
 304 void                    button_set_stockid(GtkWidget *, char *);
 305
 306 /* cookies */
 307 int                     remove_cookie(int);
 308 int                     remove_cookie_domain(int);
 309 int                     remove_cookie_all(void);
 310 void                    print_cookie(char *msg, SoupCookie *);
 311 void                    setup_cookies(void);
 312
 313 /* history */
 314 int                     insert_history_item(const gchar *uri, const gchar *title, time_t time);
 315 int                     save_global_history_to_disk(struct tab *t);
 316 int                     restore_global_history(void);
 317 char                    *color_visited_helper(void);
 318 int                     color_visited(struct tab *t, char *visited);
 319
 320 /* completion */
 321 void                    completion_add(struct tab *);
 322 void                    completion_add_uri(const gchar *uri);
 323
 324 /* external editor */
 325 #define XT_EE_BUFSZ     (64 * 1024)
 326 int                     edit_src(struct tab *t, struct karg *args);
 327 int                     edit_element(struct tab *t, struct karg *a);
 328
 329 /* proxy */
 330 #define XT_PRXY_SHOW            (1<<0)
 331 #define XT_PRXY_TOGGLE          (1<<1)
 332
 333 /* inspector */
 334 #define XT_INS_SHOW             (1<<0)
 335 #define XT_INS_HIDE             (1<<1)
 336 #define XT_INS_CLOSE            (1<<2)
 337
 338 WebKitWebView*          inspector_inspect_web_view_cb(WebKitWebInspector *,
 339                             WebKitWebView*, struct tab *);
 340 void                    setup_inspector(struct tab *);
 341 int                     inspector_cmd(struct tab *, struct karg *);
 342
 343 /* tld public suffix */
 344 void                    tld_tree_init();
 345 char                    *tld_get_suffix(const char *);
 346
 347 /* about */
 348 #define XT_XTP_STR              "xxxt://"
 349 #define XT_URI_ABOUT            ("about:")
 350 #define XT_URI_ABOUT_LEN        (strlen(XT_URI_ABOUT))
 351 #define XT_URI_ABOUT_ABOUT      ("about")
 352 #define XT_URI_ABOUT_BLANK      ("blank")
 353 #define XT_URI_ABOUT_CERTS      ("certs")
 354 #define XT_URI_ABOUT_COOKIEWL   ("cookiewl")
 355 #define XT_URI_ABOUT_COOKIEJAR  ("cookiejar")
 356 #define XT_URI_ABOUT_DOWNLOADS  ("downloads")
 357 #define XT_URI_ABOUT_FAVORITES  ("favorites")
 358 #define XT_URI_ABOUT_HELP       ("help")
 359 #define XT_URI_ABOUT_HISTORY    ("history")
 360 #define XT_URI_ABOUT_JSWL       ("jswl")
 361 #define XT_URI_ABOUT_PLUGINWL   ("plwl")
 362 #define XT_URI_ABOUT_SET        ("set")
 363 #define XT_URI_ABOUT_STATS      ("stats")
 364 #define XT_URI_ABOUT_MARCO      ("marco")
 365 #define XT_URI_ABOUT_STARTPAGE  ("startpage")
 366
 367 struct about_type {
 368         char            *name;
 369         int             (*func)(struct tab *, struct karg *);
 370 };
 371
 372 struct sp {
 373         char                    *line;
 374         TAILQ_ENTRY(sp)         entry;
 375 };
 376 TAILQ_HEAD(sp_list, sp);
 377
 378 int                     blank(struct tab *, struct karg *);
 379 int                     help(struct tab *, struct karg *);
 380 int                     about(struct tab *, struct karg *);
 381 int                     stats(struct tab *, struct karg *);
 382 void                    show_certs(struct tab *, gnutls_x509_crt_t *,
 383                             size_t, char *);
 384 int                     ca_cmd(struct tab *, struct karg *);
 385 int                     cookie_show_wl(struct tab *, struct karg *);
 386 int                     xtp_page_cl(struct tab *, struct karg *);
 387 int                     xtp_page_dl(struct tab *, struct karg *);
 388 int                     xtp_page_fl(struct tab *, struct karg *);
 389 int                     xtp_page_hl(struct tab *, struct karg *);
 390 int                     parse_xtp_url(struct tab *, const char *);
 391 int                     add_favorite(struct tab *, struct karg *);
 392 void                    update_favorite_tabs(struct tab *);
 393 void                    update_history_tabs(struct tab *);
 394 void                    update_download_tabs(struct tab *);
 395 void                    xtp_generate_keys(void);
 396 size_t                  about_list_size(void);
 397 int                     cookie_cmd(struct tab *, struct karg *);
 398 int                     js_cmd(struct tab *, struct karg *);
 399 int                     pl_cmd(struct tab *, struct karg *);
 400 void                    startpage_add(const char *, ...);
 401
 402 /*
 403  * xtp tab meanings
 404  * identifies which tabs have xtp pages in (corresponding to about_list indices)
 405  */
 406 #define XT_XTP_TAB_MEANING_NORMAL       (-1) /* normal url */
 407 #define XT_XTP_TAB_MEANING_BL           (1)  /* about:blank in this tab */
 408 #define XT_XTP_TAB_MEANING_CL           (4)  /* cookie manager in this tab */
 409 #define XT_XTP_TAB_MEANING_DL           (5)  /* download manager in this tab */
 410 #define XT_XTP_TAB_MEANING_FL           (6)  /* favorite manager in this tab */
 411 #define XT_XTP_TAB_MEANING_HL           (8)  /* history manager in this tab */
 412
 413 /* whitelists */
 414 #define XT_WL_TOGGLE            (1<<0)
 415 #define XT_WL_ENABLE            (1<<1)
 416 #define XT_WL_DISABLE           (1<<2)
 417 #define XT_WL_FQDN              (1<<3) /* default */
 418 #define XT_WL_TOPLEVEL          (1<<4)
 419 #define XT_WL_PERSISTENT        (1<<5)
 420 #define XT_WL_SESSION           (1<<6)
 421 #define XT_WL_RELOAD            (1<<7)
 422 #define XT_SHOW                 (1<<8)
 423 #define XT_DELETE               (1<<9)
 424 #define XT_SAVE                 (1<<10)
 425 #define XT_OPEN                 (1<<11)
 426
 427 #define XT_WL_INVALID           (0)
 428 #define XT_WL_JAVASCRIPT        (1)
 429 #define XT_WL_COOKIE            (2)
 430 #define XT_WL_PLUGIN            (3)
 431
 432 struct domain {
 433         RB_ENTRY(domain)        entry;
 434         gchar                   *d;
 435         int                     handy; /* app use */
 436 };
 437 RB_HEAD(domain_list, domain);
 438 RB_PROTOTYPE(domain_list, domain, entry, domain_rb_cmp);
 439
 440 int                     wl_show(struct tab *, struct karg *, char *,
 441                             struct domain_list *);
 442
 443 /* uri aliases */
 444 struct alias {
 445         char                    *a_name;
 446         char                    *a_uri;
 447         TAILQ_ENTRY(alias)       entry;
 448 };
 449 TAILQ_HEAD(alias_list, alias);
 450
 451 /* mime types */
 452 struct mime_type {
 453         char                    *mt_type;
 454         char                    *mt_action;
 455         int                     mt_default;
 456         int                     mt_download;
 457         TAILQ_ENTRY(mime_type)  entry;
 458 };
 459 TAILQ_HEAD(mime_type_list, mime_type);
 460
 461 struct domain * wl_find(const gchar *, struct domain_list *);
 462 int             wl_save(struct tab *, struct karg *, int);
 463 int             toggle_cwl(struct tab *, struct karg *);
 464 int             toggle_js(struct tab *, struct karg *);
 465 int             toggle_pl(struct tab *, struct karg *);
 466
 467 /* input autofocus */
 468 void            input_autofocus(struct tab *);
 469 void            input_focus_blur(struct tab *, void *);
 470 void            *input_check_mode(struct tab *);
 471 int             command_mode(struct tab *, struct karg *);
 472
 473 /* settings */
 474 #define XT_BM_NORMAL            (0)
 475 #define XT_BM_WHITELIST         (1)
 476 #define XT_BM_KIOSK             (2)
 477
 478 #define XT_GM_CLASSIC           (0)
 479 #define XT_GM_MINIMAL           (1)
 480
 481 #define XT_TABS_NORMAL          (0)
 482 #define XT_TABS_COMPACT         (1)
 483
 484 #define XT_EM_HYBRID            (0)
 485 #define XT_EM_VI                (1)
 486
 487 #define XT_DM_START             (0)
 488 #define XT_DM_ASK               (1)
 489 #define XT_DM_ADD               (2)
 490
 491 #define XT_REFERER_ALWAYS       (0)
 492 #define XT_REFERER_NEVER        (1)
 493 #define XT_REFERER_SAME_DOMAIN  (2)
 494 #define XT_REFERER_CUSTOM       (3)
 495
 496 #define CTRL                    GDK_CONTROL_MASK
 497 #define MOD1                    GDK_MOD1_MASK
 498 #define SHFT                    GDK_SHIFT_MASK
 499
 500 struct key_binding {
 501         char                            *cmd;
 502         guint                           mask;
 503         guint                           use_in_entry;
 504         guint                           key;
 505         TAILQ_ENTRY(key_binding)        entry;  /* in bss so no need to init */
 506 };
 507 TAILQ_HEAD(keybinding_list, key_binding);
 508
 509 struct user_agent {
 510         char *value;
 511         TAILQ_ENTRY(user_agent) entry;
 512 };
 513 TAILQ_HEAD(user_agent_list, user_agent);
 514
 515 struct settings {
 516         char            *name;
 517         int             type;
 518 #define XT_S_INVALID    (0)
 519 #define XT_S_INT        (1)
 520 #define XT_S_STR        (2)
 521 #define XT_S_FLOAT      (3)
 522         uint32_t        flags;
 523 #define XT_SF_RESTART   (1<<0)
 524 #define XT_SF_RUNTIME   (1<<1)
 525         int             *ival;
 526         char            **sval;
 527         struct special  *s;
 528         gfloat          *fval;
 529         int             (*activate)(char *);
 530 };
 531
 532 int             set(struct tab *, struct karg *);
 533 size_t          get_settings_size(void);
 534 int             settings_add(char *, char *);
 535 void            setup_proxy(char *);
 536 int             set_browser_mode(struct settings *, char *);
 537 int             set_gui_mode(struct settings *, char *);
 538 int             set_cookie_policy(struct settings *, char *);
 539 char            *get_browser_mode(struct settings *);
 540 char            *get_gui_mode(struct settings *);
 541 char            *get_cookie_policy(struct settings *);
 542 void            init_keybindings(void);
 543 void            config_parse(char *, int);
 544 char            *get_setting_name(int);
 545
 546 #define         XT_DL_START     (0)
 547 #define         XT_DL_RESTART   (1)
 548 int             download_start(struct tab *, struct download *, int flag);
 549
 550 extern int      tabless;
 551 extern int      enable_socket;
 552 extern int      single_instance;
 553 extern int      fancy_bar;
 554 extern int      browser_mode;
 555 extern int      enable_localstorage;
 556 extern char     *statusbar_elems;
 557
 558 extern int      show_tabs;
 559 extern int      tab_style;
 560 extern int      show_url;
 561 extern int      show_statusbar;
 562 extern int      ctrl_click_focus;
 563 extern int      cookies_enabled;
 564 extern int      read_only_cookies;
 565 extern int      enable_scripts;
 566 extern int      enable_plugins;
 567 extern gfloat   default_zoom_level;
 568 extern char     default_script[PATH_MAX];
 569 extern int      window_height;
 570 extern int      window_width;
 571 extern int      window_maximize;
 572 extern int      icon_size;
 573 extern int      refresh_interval;
 574 extern int      enable_plugin_whitelist;
 575 extern int      enable_cookie_whitelist;
 576 extern int      enable_js_whitelist;
 577 extern int      session_timeout;
 578 extern int      cookie_policy;
 579 extern char     *ssl_ca_file;
 580 extern char     *resource_dir;
 581 extern gboolean ssl_strict_certs;
 582 extern int      append_next;
 583 extern char     *home;
 584 extern char     *search_string;
 585 extern char     *http_proxy;
 586 extern char     *external_editor;
 587 extern char     download_dir[PATH_MAX];
 588 extern int      download_mode;
 589 extern char     runtime_settings[PATH_MAX];
 590 extern int      allow_volatile_cookies;
 591 extern int      color_visited_uris;
 592 extern int      save_global_history;
 593 extern struct user_agent        *user_agent;
 594 extern int      save_rejected_cookies;
 595 extern int      session_autosave;
 596 extern int      guess_search;
 597 extern int      dns_prefetch;
 598 extern gint     max_connections;
 599 extern gint     max_host_connections;
 600 extern gint     enable_spell_checking;
 601 extern char     *spell_check_languages;
 602 extern int      xterm_workaround;
 603 extern char     *url_regex;
 604 extern int      history_autosave;
 605 extern char     search_file[PATH_MAX];
 606 extern char     command_file[PATH_MAX];
 607 extern char     *encoding;
 608 extern int      autofocus_onload;
 609 extern int      js_autorun_enabled;
 610 extern char     *cmd_font_name;
 611 extern char     *oops_font_name;
 612 extern char     *statusbar_font_name;
 613 extern char     *tabbar_font_name;
 614 extern int      edit_mode;
 615 extern int      userstyle_global;
 616 extern int      auto_load_images;
 617 extern int      enable_autoscroll;
 618 extern int      enable_favicon_entry;
 619 extern int      enable_favicon_tabs;
 620 extern int      referer_mode;
 621 extern char     *referer_custom;
 622
 623 /* globals */
 624 extern char             *version;
 625 extern char             *icons[];
 626 extern char             rc_fname[PATH_MAX];
 627 extern char             work_dir[PATH_MAX];
 628 extern char             temp_dir[PATH_MAX];
 629 extern struct passwd    *pwd;
 630 long long unsigned int  blocked_cookies;
 631 extern SoupCookieJar    *s_cookiejar;
 632 extern SoupCookieJar    *p_cookiejar;
 633 extern SoupSession      *session;
 634 extern GtkNotebook      *notebook;
 635 extern GtkListStore     *completion_model;
 636
 637 extern void     (*_soup_cookie_jar_add_cookie)(SoupCookieJar *, SoupCookie *);
 638
 639 extern struct history_list      hl;
 640 extern int                      hl_purge_count;
 641 extern struct download_list     downloads;
 642 extern struct tab_list          tabs;
 643 extern struct about_type        about_list[];
 644 extern struct domain_list       c_wl;
 645 extern struct domain_list       js_wl;
 646 extern struct domain_list       pl_wl;
 647 extern struct alias_list        aliases;
 648 extern struct mime_type_list    mtl;
 649 extern struct keybinding_list   kbl;
 650 extern struct sp_list           spl;
 651 extern struct user_agent_list   ua_list;
 652 extern int                      user_agent_count;
 653
 654 extern PangoFontDescription     *cmd_font;
 655 extern PangoFontDescription     *oops_font;
 656 extern PangoFontDescription     *statusbar_font;
 657 extern PangoFontDescription     *tabbar_font;