text: /* modifier 0 means no modifier */
  static int surfuseragent    = 1;  /* Append Surf version to default WebKit user agent */
  static char *fulluseragent  = ""; /* Or override the whole user agent string */
  static char *scriptfile     = "~/.config/surf/script.js";
  static char *styledir       = "~/.config/surf/styles/";
  static char *certdir        = "~/.config/surf/certificates/";
  static char *cachedir       = "/tmp/surf/cache/";
  static char *cookiefile     = "~/.cache/surf/cookies.txt";
  
  /* enable to open GO prompt on startup */
  static int startgo = 0;
  
  /* Webkit default features */
  /* Highest priority value will be used.
   * Default parameters are priority 0
   * Per-uri parameters are priority 1
   * Command parameters are priority 2
   */
  static Parameter defconfig[ParameterLast] = {
      /* parameter                    Arg value       priority */
      [AccessMicrophone]    =       { { .i = 0 },     },
      [AccessWebcam]        =       { { .i = 0 },     },
      [Certificate]         =       { { .i = 1 },     },
      [CaretBrowsing]       =       { { .i = 0 },     },
      [CookiePolicies]      =       { { .v = "@Aa" }, },
      [DefaultCharset]      =       { { .v = "UTF-8" }, },
      [DiskCache]           =       { { .i = 1 },     },
      [DNSPrefetch]         =       { { .i = 0 },     },
      [Ephemeral]           =       { { .i = 0 },     },
      [FileURLsCrossAccess] =       { { .i = 0 },     },
      [FontSize]            =       { { .i = 12 },    },
      [FrameFlattening]     =       { { .i = 0 },     },
      [Geolocation]         =       { { .i = 0 },     },
      [HideBackground]      =       { { .i = 0 },     },
      [Inspector]           =       { { .i = 0 },     },
      [Java]                =       { { .i = 1 },     },
      [JavaScript]          =       { { .i = 1 },     },
      [KioskMode]           =       { { .i = 0 },     },
      [LoadImages]          =       { { .i = 1 },     },
      [MediaManualPlay]     =       { { .i = 1 },     },
      [PreferredLanguages]  =       { { .v = (char *[]){ NULL } }, },
      [RunInFullscreen]     =       { { .i = 0 },     },
      [ScrollBars]          =       { { .i = 1 },     },
      [ShowIndicators]      =       { { .i = 1 },     },
      [SiteQuirks]          =       { { .i = 1 },     },
      [SmoothScrolling]     =       { { .i = 1 },     },
      [SpellChecking]       =       { { .i = 0 },     },
      [SpellLanguages]      =       { { .v = ((char *[]){ "en_US", NULL }) }, },
      [StrictTLS]           =       { { .i = 1 },     },
      [Style]               =       { { .i = 1 },     },
      [WebGL]               =       { { .i = 0 },     },
      [ZoomLevel]           =       { { .f = 1.0 },   },
      [ClipboardNotPrimary] =       { { .i = 1 },     },
  };
  
  static UriParameters uriparams[] = {
      { "(://|\\.)suckless\\.org(/|$)", {
        [JavaScript] = { { .i = 0 }, 1 },
      }, },
  };
  
  /* default window size: width, height */
  static int winsize[] = { 800, 600 };
  
  static WebKitFindOptions findopts = WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
                                      WEBKIT_FIND_OPTIONS_WRAP_AROUND;
  
  #define PROMPT_GO   "Go:"
  #define PROMPT_BM   "Bookmark:"
  #define PROMPT_FIND "Find:"
  
  /* SETPROP(readprop, setprop, prompt)*/
  #define SETPROP(r, s, p) { \
          .v = (const char *[]){ "/bin/sh", "-c", \
              "prop=\"$(printf '%b' \"$(xprop -id $1 "r" " \
              "| sed -e 's/^"r"(UTF8_STRING) = \"\\(.*\\)\"/\\1/' " \
              "      -e 's/\\\\\\(.\\)/\\1/g')\" " \
              "| dmenu -b -l 1 -p '"p"' -w $1)\" " \
              "&& xprop -id $1 -f "s" 8u -set "s" \"$prop\"", \
              "surf-setprop", winid, NULL \
          } \
  }
  
  /* DOWNLOAD(URI, referer) */
  /* urxvtc.sh can be replaced by another terminal emulator like st
   */
  #define DOWNLOAD(u, r) { \
          .v = (const char *[]){ "urxvtc.sh", "-e", "/bin/sh", "-c", \
              "aria2c --load-cookies \"$0\" --save-cookies \"$0\" " \
              "--referer \"$1\" --user-agent \"$2\" \"$3\"; " \
              "printf \"%s\" \"The command exited with status $?. \" && " \
              "printf \"%s\" \"Press ENTER to continue.\"; " \
              "read -r \"select\"", \
              cookiefile, r, useragent, u, NULL \
          } \
  }
  
  /* PLUMB(URI) */
  /* This called when some URI which does not begin with "about:",
   * "http://" or "https://" should be opened.
   */
  #define PLUMB(u) {\
          .v = (const char *[]){ "/bin/sh", "-c", \
              "xdg-open \"$0\"", u, NULL \
          } \
  }
  
  /* VIDEOPLAY(URI) */
  #define VIDEOPLAY(u) {\
          .v = (const char *[]){ "/bin/sh", "-c", \
               "mpv --really-quiet \"$0\"", u, NULL \
          } \
  }
  
  /* BM_SET(readprop, setprop, prompt)*/
  #define BM_SET(r, s, p) { \
          .v = (const char *[]){ "/bin/sh", "-c", \
              "prop=\"$(printf '%b' \"$(xprop -id $1 "r" " \
              "| sed -e 's/^"r"(UTF8_STRING) = \"\\(.*\\)\"/\\1/' " \
              "      -e 's/\\\\\\(.\\)/\\1/g' " \
              "&& cat ~/.config/surf/bookmarks)\" " \
              "| dmenu -b -l 10 -p '"p"' -w $1)\" " \
              "&& xprop -id $1 -f "s" 8u -set "s" \"$prop\"", \
              "surf-setprop", winid, NULL \
          } \
  }
  
  /* BM_ADD(readprop) */
  #define BM_ADD(r) {\
          .v = (const char *[]){ "/bin/sh", "-c", \
              "(echo $(xprop -id $0 $1) | cut -d '\"' -f2 " \
              "| sed 's/.*https*:\\/\\/\\(www\\.\\)\\?//' " \
              "&& cat ~/.config/surf/bookmarks) " \
              "| awk '!seen[$0]++' > ~/.config/surf/bookmarks.tmp && " \
              "mv ~/.config/surf/bookmarks.tmp ~/.config/surf/bookmarks", \
              winid, r, NULL \
          } \
  }
  
  /* styles */
  /*
   * The iteration will stop at the first match, beginning at the beginning of
   * the list.
   */
  static SiteSpecific styles[] = {
      /* regexp               file in $styledir */
      { ".*",                 "default.css" },
  };
  
  /* certificates */
  /*
   * Provide custom certificate for urls
   */
  static SiteSpecific certs[] = {
      /* regexp               file in $certdir */
      /*{ "://suckless\\.org/", "suckless.org.crt" }, */
      { "://hermes/", "hermes.crt" },
      { "://prometheus/", "prometheus.crt" },
  };
  
  /* search engines */
  static SearchEngine searchengines[] = {
         { "s", "https://searx.tiekoetter.com/search?q=%s" },
         { "d", "https://duckduckgo.com/?q=%s"             },
         { "g", "https://www.google.com/search?q=%s"       },
  };
  
  #define MODKEY GDK_CONTROL_MASK
  
  /* hotkeys */
  /*
   * If you use anything else but MODKEY and GDK_SHIFT_MASK, don't forget to
   * edit the CLEANMASK() macro.
   */
  static Key keys[] = {
      /* modifier              keyval          function    arg */
      { 0,                     GDK_KEY_g,      spawn,      SETPROP("_SURF_URI", "_SURF_GO", PROMPT_GO) },
      { 0,                     GDK_KEY_f,      spawn,      SETPROP("_SURF_FIND", "_SURF_FIND", PROMPT_FIND) },
      { 0,                     GDK_KEY_slash,  spawn,      SETPROP("_SURF_FIND", "_SURF_FIND", PROMPT_FIND) },
      { 0,                     GDK_KEY_b,      spawn,      BM_SET("_SURF_URI", "_SURF_GO", PROMPT_BM) },
      { 0,                     GDK_KEY_m,      spawn,      BM_ADD("_SURF_URI") },
  
      { 0,                     GDK_KEY_i,      insert,     { .i = 1 } },
      { 0,                     GDK_KEY_Escape, insert,     { .i = 0 } },
  
      { 0,                     GDK_KEY_c,      stop,       { 0 } },
  
      { 0,                     GDK_KEY_q,      quit,       { 0 } },
  
      { MODKEY,                GDK_KEY_r,      reload,     { .i = 1 } },
      { 0,                     GDK_KEY_r,      reload,     { .i = 0 } },
  
      { 0,                     GDK_KEY_l,      navigate,   { .i = +1 } },
      { 0,                     GDK_KEY_h,      navigate,   { .i = -1 } },
  
      /* vertical and horizontal scrolling, in viewport percentage */
      { 0,                     GDK_KEY_j,      scrollv,    { .i = +10 } },
      { 0,                     GDK_KEY_k,      scrollv,    { .i = -10 } },
      { 0,                     GDK_KEY_space,  scrollv,    { .i = +50 } },
      { 0,                     GDK_KEY_o,      scrollv,    { .i = -50 } },
      { 0,                     GDK_KEY_i,      scrollh,    { .i = +10 } },
      { 0,                     GDK_KEY_u,      scrollh,    { .i = -10 } },
  
  
      { 0|GDK_SHIFT_MASK,      GDK_KEY_j,      zoom,       { .i = -1 } },
      { 0|GDK_SHIFT_MASK,      GDK_KEY_k,      zoom,       { .i = +1 } },
      { 0|GDK_SHIFT_MASK,      GDK_KEY_q,      zoom,       { .i = 0  } },
      { 0,                     GDK_KEY_minus,  zoom,       { .i = -1 } },
      { 0|GDK_SHIFT_MASK,      GDK_KEY_plus,   zoom,       { .i = +1 } },
      { 0,                     GDK_KEY_equal,  zoom,       { .i = 0  } },
  
      { 0,                     GDK_KEY_p,      clipboard,  { .i = 1 } },
      { 0,                     GDK_KEY_y,      clipboard,  { .i = 0 } },
  
      { 0,                     GDK_KEY_n,      find,       { .i = +1 } },
      { 0|GDK_SHIFT_MASK,      GDK_KEY_n,      find,       { .i = -1 } },
  
      { MODKEY,                GDK_KEY_p,      print,      { 0 } },
      { MODKEY,                GDK_KEY_t,      showcert,   { 0 } },
  
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_a,      togglecookiepolicy, { 0 } },
      { 0,                     GDK_KEY_F11,    togglefullscreen, { 0 } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_o,      toggleinspector, { 0 } },
  
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_c,      toggle,     { .i = CaretBrowsing } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_f,      toggle,     { .i = FrameFlattening } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_g,      toggle,     { .i = Geolocation } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_s,      toggle,     { .i = JavaScript } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_i,      toggle,     { .i = LoadImages } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_b,      toggle,     { .i = ScrollBars } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_t,      toggle,     { .i = StrictTLS } },
      { MODKEY|GDK_SHIFT_MASK, GDK_KEY_m,      toggle,     { .i = Style } },
  };
  
  /* button definitions */
  /* target can be OnDoc, OnLink, OnImg, OnMedia, OnEdit, OnBar, OnSel, OnAny */
  static Button buttons[] = {
      /* target       event mask      button  function        argument        stop event */
      { OnLink,       0,              2,      clicknewwindow, { .i = 0 },     1 },
      { OnLink,       MODKEY,         2,      clicknewwindow, { .i = 1 },     1 },
      { OnLink,       MODKEY,         1,      clicknewwindow, { .i = 1 },     1 },
      { OnAny,        0,              8,      clicknavigate,  { .i = -1 },    1 },
      { OnAny,        0,              9,      clicknavigate,  { .i = +1 },    1 },
      { OnMedia,      MODKEY,         1,      clickexternplayer, { 0 },       1 },
  };
  