Merge branch 'experimental' of git://github.com/Dieterbe/uzbl
authorRobert Manea <gotmor@gmail.com>
Sun, 26 Jul 2009 07:04:43 +0000 (09:04 +0200)
committerRobert Manea <gotmor@gmail.com>
Sun, 26 Jul 2009 07:04:43 +0000 (09:04 +0200)
1  2 
uzbl.c
uzbl.h

diff --combined uzbl.c
--- 1/uzbl.c
--- 2/uzbl.c
+++ b/uzbl.c
@@@ -54,6 -54,9 +54,9 @@@
  #include <errno.h>
  #include <fcntl.h>
  #include <signal.h>
+ #include <poll.h>
+ #include <sys/uio.h>
+ #include <sys/ioctl.h>
  #include "uzbl.h"
  #include "config.h"
  
@@@ -81,7 -84,7 +84,7 @@@ GOptionEntry entries[] 
  };
  
  /* associate command names to their properties */
 -typedef const struct {
 +typedef struct {
      /* TODO: Make this ambiguous void **ptr into a union { char *char_p; int *int_p; float *float_p; } val;
               the PTR() macro is kind of preventing this change at the moment. */
      void **ptr;
@@@ -103,79 -106,85 +106,85 @@@ const struct 
  } var_name_to_ptr[] = {
  /*    variable name         pointer to variable in code            type  dump callback function    */
  /*  ---------------------------------------------------------------------------------------------- */
-     { "uri",                 PTR_V(uzbl.state.uri,                  STR,  1,   cmd_load_uri)},
-     { "verbose",             PTR_V(uzbl.state.verbose,              INT,  1,   NULL)},
-     { "mode",                PTR_V(uzbl.behave.mode,                INT,  0,   NULL)},
-     { "inject_html",         PTR_V(uzbl.behave.inject_html,         STR,  0,   cmd_inject_html)},
-     { "base_url",            PTR_V(uzbl.behave.base_url,            STR,  1,   NULL)},
-     { "html_endmarker",      PTR_V(uzbl.behave.html_endmarker,      STR,  1,   NULL)},
-     { "html_mode_timeout",   PTR_V(uzbl.behave.html_timeout,        INT,  1,   NULL)},
-     { "keycmd",              PTR_V(uzbl.state.keycmd,               STR,  1,   set_keycmd)},
-     { "status_message",      PTR_V(uzbl.gui.sbar.msg,               STR,  1,   update_title)},
-     { "show_status",         PTR_V(uzbl.behave.show_status,         INT,  1,   cmd_set_status)},
-     { "status_top",          PTR_V(uzbl.behave.status_top,          INT,  1,   move_statusbar)},
-     { "status_format",       PTR_V(uzbl.behave.status_format,       STR,  1,   update_title)},
-     { "status_pbar_done",    PTR_V(uzbl.gui.sbar.progress_s,        STR,  1,   update_title)},
-     { "status_pbar_pending", PTR_V(uzbl.gui.sbar.progress_u,        STR,  1,   update_title)},
-     { "status_pbar_width",   PTR_V(uzbl.gui.sbar.progress_w,        INT,  1,   update_title)},
-     { "status_background",   PTR_V(uzbl.behave.status_background,   STR,  1,   update_title)},
-     { "insert_indicator",    PTR_V(uzbl.behave.insert_indicator,    STR,  1,   update_indicator)},
-     { "command_indicator",   PTR_V(uzbl.behave.cmd_indicator,       STR,  1,   update_indicator)},
-     { "title_format_long",   PTR_V(uzbl.behave.title_format_long,   STR,  1,   update_title)},
-     { "title_format_short",  PTR_V(uzbl.behave.title_format_short,  STR,  1,   update_title)},
-     { "icon",                PTR_V(uzbl.gui.icon,                   STR,  1,   set_icon)},
-     { "insert_mode",         PTR_V(uzbl.behave.insert_mode,         INT,  1,   set_mode_indicator)},
-     { "always_insert_mode",  PTR_V(uzbl.behave.always_insert_mode,  INT,  1,   cmd_always_insert_mode)},
-     { "reset_command_mode",  PTR_V(uzbl.behave.reset_command_mode,  INT,  1,   NULL)},
-     { "modkey",              PTR_V(uzbl.behave.modkey,              STR,  1,   cmd_modkey)},
-     { "load_finish_handler", PTR_V(uzbl.behave.load_finish_handler, STR,  1,   NULL)},
-     { "load_start_handler",  PTR_V(uzbl.behave.load_start_handler,  STR,  1,   NULL)},
-     { "load_commit_handler", PTR_V(uzbl.behave.load_commit_handler, STR,  1,   NULL)},
-     { "history_handler",     PTR_V(uzbl.behave.history_handler,     STR,  1,   NULL)},
-     { "download_handler",    PTR_V(uzbl.behave.download_handler,    STR,  1,   NULL)},
-     { "cookie_handler",      PTR_V(uzbl.behave.cookie_handler,      STR,  1,   cmd_cookie_handler)},
-     { "new_window",          PTR_V(uzbl.behave.new_window,          STR,  1,   cmd_new_window)},
-     { "fifo_dir",            PTR_V(uzbl.behave.fifo_dir,            STR,  1,   cmd_fifo_dir)},
-     { "socket_dir",          PTR_V(uzbl.behave.socket_dir,          STR,  1,   cmd_socket_dir)},
-     { "http_debug",          PTR_V(uzbl.behave.http_debug,          INT,  1,   cmd_http_debug)},
-     { "shell_cmd",           PTR_V(uzbl.behave.shell_cmd,           STR,  1,   NULL)},
-     { "proxy_url",           PTR_V(uzbl.net.proxy_url,              STR,  1,   set_proxy_url)},
-     { "max_conns",           PTR_V(uzbl.net.max_conns,              INT,  1,   cmd_max_conns)},
-     { "max_conns_host",      PTR_V(uzbl.net.max_conns_host,         INT,  1,   cmd_max_conns_host)},
-     { "useragent",           PTR_V(uzbl.net.useragent,              STR,  1,   cmd_useragent)},
+     { "uri",                    PTR_V(uzbl.state.uri,                     STR,  1,   cmd_load_uri)},
+     { "verbose",                PTR_V(uzbl.state.verbose,                 INT,  1,   NULL)},
+     { "mode",                   PTR_V(uzbl.behave.mode,                   INT,  0,   NULL)},
+     { "inject_html",            PTR_V(uzbl.behave.inject_html,            STR,  0,   cmd_inject_html)},
+     { "base_url",               PTR_V(uzbl.behave.base_url,               STR,  1,   NULL)},
+     { "html_endmarker",         PTR_V(uzbl.behave.html_endmarker,         STR,  1,   NULL)},
+     { "html_mode_timeout",      PTR_V(uzbl.behave.html_timeout,           INT,  1,   NULL)},
+     { "keycmd",                 PTR_V(uzbl.state.keycmd,                  STR,  1,   set_keycmd)},
+     { "status_message",         PTR_V(uzbl.gui.sbar.msg,                  STR,  1,   update_title)},
+     { "show_status",            PTR_V(uzbl.behave.show_status,            INT,  1,   cmd_set_status)},
+     { "status_top",             PTR_V(uzbl.behave.status_top,             INT,  1,   move_statusbar)},
+     { "status_format",          PTR_V(uzbl.behave.status_format,          STR,  1,   update_title)},
+     { "status_pbar_done",       PTR_V(uzbl.gui.sbar.progress_s,           STR,  1,   update_title)},
+     { "status_pbar_pending",    PTR_V(uzbl.gui.sbar.progress_u,           STR,  1,   update_title)},
+     { "status_pbar_width",      PTR_V(uzbl.gui.sbar.progress_w,           INT,  1,   update_title)},
+     { "status_background",      PTR_V(uzbl.behave.status_background,      STR,  1,   update_title)},
+     { "insert_indicator",       PTR_V(uzbl.behave.insert_indicator,       STR,  1,   update_indicator)},
+     { "command_indicator",      PTR_V(uzbl.behave.cmd_indicator,          STR,  1,   update_indicator)},
+     { "title_format_long",      PTR_V(uzbl.behave.title_format_long,      STR,  1,   update_title)},
+     { "title_format_short",     PTR_V(uzbl.behave.title_format_short,     STR,  1,   update_title)},
+     { "icon",                   PTR_V(uzbl.gui.icon,                      STR,  1,   set_icon)},
+     { "insert_mode",            PTR_V(uzbl.behave.insert_mode,            INT,  1,   set_mode_indicator)},
+     { "always_insert_mode",     PTR_V(uzbl.behave.always_insert_mode,     INT,  1,   cmd_always_insert_mode)},
+     { "reset_command_mode",     PTR_V(uzbl.behave.reset_command_mode,     INT,  1,   NULL)},
+     { "modkey",                 PTR_V(uzbl.behave.modkey,                 STR,  1,   cmd_modkey)},
+     { "load_finish_handler",    PTR_V(uzbl.behave.load_finish_handler,    STR,  1,   NULL)},
+     { "load_start_handler",     PTR_V(uzbl.behave.load_start_handler,     STR,  1,   NULL)},
+     { "load_commit_handler",    PTR_V(uzbl.behave.load_commit_handler,    STR,  1,   NULL)},
+     { "history_handler",        PTR_V(uzbl.behave.history_handler,        STR,  1,   NULL)},
+     { "download_handler",       PTR_V(uzbl.behave.download_handler,       STR,  1,   NULL)},
+     { "cookie_handler",         PTR_V(uzbl.behave.cookie_handler,         STR,  1,   cmd_cookie_handler)},
+     { "new_window",             PTR_V(uzbl.behave.new_window,             STR,  1,   cmd_new_window)},
+     { "fifo_dir",               PTR_V(uzbl.behave.fifo_dir,               STR,  1,   cmd_fifo_dir)},
+     { "socket_dir",             PTR_V(uzbl.behave.socket_dir,             STR,  1,   cmd_socket_dir)},
+     { "http_debug",             PTR_V(uzbl.behave.http_debug,             INT,  1,   cmd_http_debug)},
+     { "shell_cmd",              PTR_V(uzbl.behave.shell_cmd,              STR,  1,   NULL)},
+     { "proxy_url",              PTR_V(uzbl.net.proxy_url,                 STR,  1,   set_proxy_url)},
+     { "max_conns",              PTR_V(uzbl.net.max_conns,                 INT,  1,   cmd_max_conns)},
+     { "max_conns_host",         PTR_V(uzbl.net.max_conns_host,            INT,  1,   cmd_max_conns_host)},
+     { "useragent",              PTR_V(uzbl.net.useragent,                 STR,  1,   cmd_useragent)},
  
      /* exported WebKitWebSettings properties */
-     { "zoom_level",          PTR_V(uzbl.behave.zoom_level,          FLOAT,1,   cmd_zoom_level)},
-     { "font_size",           PTR_V(uzbl.behave.font_size,           INT,  1,   cmd_font_size)},
-     { "monospace_size",      PTR_V(uzbl.behave.monospace_size,      INT,  1,   cmd_font_size)},
-     { "minimum_font_size",   PTR_V(uzbl.behave.minimum_font_size,   INT,  1,   cmd_minimum_font_size)},
-     { "disable_plugins",     PTR_V(uzbl.behave.disable_plugins,     INT,  1,   cmd_disable_plugins)},
-     { "disable_scripts",     PTR_V(uzbl.behave.disable_scripts,     INT,  1,   cmd_disable_scripts)},
-     { "autoload_images",     PTR_V(uzbl.behave.autoload_img,        INT,  1,   cmd_autoload_img)},
-     { "autoshrink_images",   PTR_V(uzbl.behave.autoshrink_img,      INT,  1,   cmd_autoshrink_img)},
-     { "enable_spellcheck",   PTR_V(uzbl.behave.enable_spellcheck,   INT,  1,   cmd_enable_spellcheck)},
-     { "enable_private",      PTR_V(uzbl.behave.enable_private,      INT,  1,   cmd_enable_private)},
-     { "print_backgrounds",   PTR_V(uzbl.behave.print_bg,            INT,  1,   cmd_print_bg)},
-     { "stylesheet_uri",      PTR_V(uzbl.behave.style_uri,           STR,  1,   cmd_style_uri)},
-     { "resizable_text_areas",PTR_V(uzbl.behave.resizable_txt,       INT,  1,   cmd_resizable_txt)},
-     { "default_encoding",    PTR_V(uzbl.behave.default_encoding,    STR,  1,   cmd_default_encoding)},
-     { "enforce_96_dpi",      PTR_V(uzbl.behave.enforce_96dpi,       INT,  1,   cmd_enforce_96dpi)},
-     { "caret_browsing",      PTR_V(uzbl.behave.caret_browsing,      INT,  1,   cmd_caret_browsing)},
+     { "zoom_level",             PTR_V(uzbl.behave.zoom_level,             FLOAT,1,   cmd_zoom_level)},
+     { "font_size",              PTR_V(uzbl.behave.font_size,              INT,  1,   cmd_font_size)},
+     { "default_font_family",    PTR_V(uzbl.behave.default_font_family,    STR,  1,   cmd_default_font_family)},
+     { "monospace_font_family",  PTR_V(uzbl.behave.monospace_font_family,  STR,  1,   cmd_monospace_font_family)},
+     { "cursive_font_family",    PTR_V(uzbl.behave.cursive_font_family,    STR,  1,   cmd_cursive_font_family)},
+     { "sans_serif_font_family", PTR_V(uzbl.behave.sans_serif_font_family, STR,  1,   cmd_sans_serif_font_family)},
+     { "serif_font_family",      PTR_V(uzbl.behave.serif_font_family,      STR,  1,   cmd_serif_font_family)},
+     { "fantasy_font_family",    PTR_V(uzbl.behave.fantasy_font_family,    STR,  1,   cmd_fantasy_font_family)},
+     { "monospace_size",         PTR_V(uzbl.behave.monospace_size,         INT,  1,   cmd_font_size)},
+     { "minimum_font_size",      PTR_V(uzbl.behave.minimum_font_size,      INT,  1,   cmd_minimum_font_size)},
+     { "disable_plugins",        PTR_V(uzbl.behave.disable_plugins,        INT,  1,   cmd_disable_plugins)},
+     { "disable_scripts",        PTR_V(uzbl.behave.disable_scripts,        INT,  1,   cmd_disable_scripts)},
+     { "autoload_images",        PTR_V(uzbl.behave.autoload_img,           INT,  1,   cmd_autoload_img)},
+     { "autoshrink_images",      PTR_V(uzbl.behave.autoshrink_img,         INT,  1,   cmd_autoshrink_img)},
+     { "enable_spellcheck",      PTR_V(uzbl.behave.enable_spellcheck,      INT,  1,   cmd_enable_spellcheck)},
+     { "enable_private",         PTR_V(uzbl.behave.enable_private,         INT,  1,   cmd_enable_private)},
+     { "print_backgrounds",      PTR_V(uzbl.behave.print_bg,               INT,  1,   cmd_print_bg)},
+     { "stylesheet_uri",         PTR_V(uzbl.behave.style_uri,              STR,  1,   cmd_style_uri)},
+     { "resizable_text_areas",   PTR_V(uzbl.behave.resizable_txt,          INT,  1,   cmd_resizable_txt)},
+     { "default_encoding",       PTR_V(uzbl.behave.default_encoding,       STR,  1,   cmd_default_encoding)},
+     { "enforce_96_dpi",         PTR_V(uzbl.behave.enforce_96dpi,          INT,  1,   cmd_enforce_96dpi)},
+     { "caret_browsing",         PTR_V(uzbl.behave.caret_browsing,         INT,  1,   cmd_caret_browsing)},
  
    /* constants (not dumpable or writeable) */
-     { "WEBKIT_MAJOR",        PTR_C(uzbl.info.webkit_major,          INT,       NULL)},
-     { "WEBKIT_MINOR",        PTR_C(uzbl.info.webkit_minor,          INT,       NULL)},
-     { "WEBKIT_MICRO",        PTR_C(uzbl.info.webkit_micro,          INT,       NULL)},
-     { "ARCH_UZBL",           PTR_C(uzbl.info.arch,                  STR,       NULL)},
-     { "COMMIT",              PTR_C(uzbl.info.commit,                STR,       NULL)},
-     { "LOAD_PROGRESS",       PTR_C(uzbl.gui.sbar.load_progress,     INT,       NULL)},
-     { "LOAD_PROGRESSBAR",    PTR_C(uzbl.gui.sbar.progress_bar,      STR,       NULL)},
-     { "TITLE",               PTR_C(uzbl.gui.main_title,             STR,       NULL)},
-     { "SELECTED_URI",        PTR_C(uzbl.state.selected_url,         STR,       NULL)},
-     { "MODE",                PTR_C(uzbl.gui.sbar.mode_indicator,    STR,       NULL)},
-     { "NAME",                PTR_C(uzbl.state.instance_name,        STR,       NULL)},
-     { NULL,                  {.ptr = NULL, .type = TYPE_INT, .dump = 0, .writeable = 0, .func = NULL}}
+     { "WEBKIT_MAJOR",           PTR_C(uzbl.info.webkit_major,             INT,       NULL)},
+     { "WEBKIT_MINOR",           PTR_C(uzbl.info.webkit_minor,             INT,       NULL)},
+     { "WEBKIT_MICRO",           PTR_C(uzbl.info.webkit_micro,             INT,       NULL)},
+     { "ARCH_UZBL",              PTR_C(uzbl.info.arch,                     STR,       NULL)},
+     { "COMMIT",                 PTR_C(uzbl.info.commit,                   STR,       NULL)},
+     { "LOAD_PROGRESS",          PTR_C(uzbl.gui.sbar.load_progress,        INT,       NULL)},
+     { "LOAD_PROGRESSBAR",       PTR_C(uzbl.gui.sbar.progress_bar,         STR,       NULL)},
+     { "TITLE",                  PTR_C(uzbl.gui.main_title,                STR,       NULL)},
+     { "SELECTED_URI",           PTR_C(uzbl.state.selected_url,            STR,       NULL)},
+     { "MODE",                   PTR_C(uzbl.gui.sbar.mode_indicator,       STR,       NULL)},
+     { "NAME",                   PTR_C(uzbl.state.instance_name,           STR,       NULL)},
+     { NULL,                     {.ptr = NULL, .type = TYPE_INT, .dump = 0, .writeable = 0, .func = NULL}}
  }, *n2v_p = var_name_to_ptr;
  
  
@@@ -242,7 -251,7 +251,7 @@@ expand(char *s, guint recurse) 
      guint etype;
      char upto = ' ';
      char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
 -    char str_end[2];
 +    char str_end[3];
      char ret[4096];
      char *vend = NULL;
      GError *err = NULL;
@@@ -639,7 -648,7 +648,7 @@@ cmd_set_geometry() 
         the above setting and we don't want to end up with
         wrong geometry information
      */
 -    retreive_geometry();
 +    retrieve_geometry();
  }
  
  void
@@@ -808,6 -817,7 +817,7 @@@ struct {char *key; CommandInfo value;} 
      { "sync_spawn",         {spawn_sync, 0}                }, // needed for cookie handler
      { "sh",                 {spawn_sh, 0}                  },
      { "sync_sh",            {spawn_sh_sync, 0}             }, // needed for cookie handler
+     { "talk_to_socket",     {talk_to_socket, 0}            },
      { "exit",               {close_uzbl, 0}                },
      { "search",             {search_forward_text, TRUE}    },
      { "search_reverse",     {search_reverse_text, TRUE}    },
      { "keycmd_nl",          {keycmd_nl, TRUE}              },
      { "keycmd_bs",          {keycmd_bs, 0}                 },
      { "chain",              {chain, 0}                     },
 -    { "print",              {print, TRUE}                  }
 +    { "print",              {print, TRUE}                  },
 +    { "update_gui",         {update_gui, TRUE}           }
  };
  
  void
@@@ -877,13 -886,6 +887,13 @@@ set_var(WebKitWebView *page, GArray *ar
  }
  
  void
 +update_gui(WebKitWebView *page, GArray *argv, GString *result) {
 +    (void) page; (void) argv; (void) result;
 +
 +    update_title();
 +}
 +
 +void
  print(WebKitWebView *page, GArray *argv, GString *result) {
      (void) page; (void) result;
      gchar* buf;
@@@ -1402,6 -1404,118 +1412,118 @@@ spawn_sh_sync(WebKitWebView *web_view, 
  }
  
  void
+ talk_to_socket(WebKitWebView *web_view, GArray *argv, GString *result) {
+     (void)web_view; (void)result;
+     int fd, len;
+     struct sockaddr_un sa;
+     char* sockpath;
+     ssize_t ret;
+     struct pollfd pfd;
+     struct iovec* iov;
+     guint i;
+     if(uzbl.comm.sync_stdout) uzbl.comm.sync_stdout = strfree(uzbl.comm.sync_stdout);
+     /* This function could be optimised by storing a hash table of socket paths
+        and associated connected file descriptors rather than closing and
+        re-opening for every call. Also we could launch a script if socket connect
+        fails. */
+     /* First element argv[0] is path to socket. Following elements are tokens to
+        write to the socket. We write them as a single packet with each token
+        separated by an ASCII nul (\0). */
+     if(argv->len < 2) {
+         g_printerr("talk_to_socket called with only %d args (need at least two).\n",
+             (int)argv->len);
+         return;
+     }
+     /* copy socket path, null terminate result */
+     sockpath = g_array_index(argv, char*, 0);
+     g_strlcpy(sa.sun_path, sockpath, sizeof(sa.sun_path));
+     sa.sun_family = AF_UNIX;
+     /* create socket file descriptor and connect it to path */
+     fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
+     if(fd == -1) {
+         g_printerr("talk_to_socket: creating socket failed (%s)\n", strerror(errno));
+         return;
+     }
+     if(connect(fd, (struct sockaddr*)&sa, sizeof(sa))) {
+         g_printerr("talk_to_socket: connect failed (%s)\n", strerror(errno));
+         close(fd);
+         return;
+     }
+     /* build request vector */
+     iov = g_malloc(sizeof(struct iovec) * (argv->len - 1));
+     if(!iov) {
+         g_printerr("talk_to_socket: unable to allocated memory for token vector\n");
+         close(fd);
+         return;
+     }
+     for(i = 1; i < argv->len; ++i) {
+         iov[i - 1].iov_base = g_array_index(argv, char*, i);
+         iov[i - 1].iov_len = strlen(iov[i - 1].iov_base) + 1; /* string plus \0 */
+     }
+     /* write request */
+     ret = writev(fd, iov, argv->len - 1);
+     g_free(iov);
+     if(ret == -1) {
+         g_printerr("talk_to_socket: write failed (%s)\n", strerror(errno));
+         close(fd);
+         return;
+     }
+     /* wait for a response, with a 500ms timeout */
+     pfd.fd = fd;
+     pfd.events = POLLIN;
+     while(1) {
+         ret = poll(&pfd, 1, 500);
+         if(ret == 1) break;
+         if(ret == 0) errno = ETIMEDOUT;
+         if(errno == EINTR) continue;
+         g_printerr("talk_to_socket: poll failed while waiting for input (%s)\n",
+             strerror(errno));
+         close(fd);
+         return;
+     }
+     /* get length of response */
+     if(ioctl(fd, FIONREAD, &len) == -1) {
+         g_printerr("talk_to_socket: cannot find daemon response length, "
+             "ioctl failed (%s)\n", strerror(errno));
+         close(fd);
+         return;
+     }
+     /* if there is a response, read it */
+     if(len) {
+         uzbl.comm.sync_stdout = g_malloc(len + 1);
+         if(!uzbl.comm.sync_stdout) {
+             g_printerr("talk_to_socket: failed to allocate %d bytes\n", len);
+             close(fd);
+             return;
+         }
+         uzbl.comm.sync_stdout[len] = 0; /* ensure result is null terminated */
+         ret = read(fd, uzbl.comm.sync_stdout, len);
+         if(ret == -1) {
+             g_printerr("talk_to_socket: failed to read from socket (%s)\n",
+                 strerror(errno));
+             close(fd);
+             return;
+         }
+     }
+     /* clean up */
+     close(fd);
+     return;
+ }
+ void
  parse_command(const char *cmd, const char *param, GString *result) {
      CommandInfo *c;
  
@@@ -1524,6 -1638,42 +1646,42 @@@ cmd_font_size() 
  }
  
  void
+ cmd_default_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "default-font-family",
+             uzbl.behave.default_font_family, NULL);
+ }
+ void
+ cmd_monospace_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "monospace-font-family",
+             uzbl.behave.monospace_font_family, NULL);
+ }
+ void
+ cmd_sans_serif_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "sans_serif-font-family",
+             uzbl.behave.sans_serif_font_family, NULL);
+ }
+ void
+ cmd_serif_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "serif-font-family",
+             uzbl.behave.serif_font_family, NULL);
+ }
+ void
+ cmd_cursive_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "cursive-font-family",
+             uzbl.behave.cursive_font_family, NULL);
+ }
+ void
+ cmd_fantasy_font_family() {
+     g_object_set (G_OBJECT(view_settings()), "fantasy-font-family",
+             uzbl.behave.fantasy_font_family, NULL);
+ }
+ void
  cmd_zoom_level() {
      webkit_web_view_set_zoom_level (uzbl.gui.web_view, uzbl.behave.zoom_level);
  }
@@@ -1682,10 -1832,6 +1840,10 @@@ cmd_useragent() 
  
  void
  move_statusbar() {
 +    if (!uzbl.gui.scrolled_win &&
 +            !uzbl.gui.mainbar)
 +        return;
 +
      gtk_widget_ref(uzbl.gui.scrolled_win);
      gtk_widget_ref(uzbl.gui.mainbar);
      gtk_container_remove(GTK_CONTAINER(uzbl.gui.vbox), uzbl.gui.scrolled_win);
@@@ -1710,7 -1856,6 +1868,7 @@@ set_var_value(gchar *name, gchar *val) 
      uzbl_cmdprop *c = NULL;
      char *endp = NULL;
      char *buf = NULL;
 +    char *invalid_chars = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
  
      if( (c = g_hash_table_lookup(uzbl.comm.proto_var, name)) ) {
          if(!c->writeable) return FALSE;
  
          /* invoke a command specific function */
          if(c->func) c->func();
 +    } else {
 +        /* check wether name violates our naming scheme */
 +        if(strpbrk(name, invalid_chars)) {
 +            if (uzbl.state.verbose)
 +                printf("Invalid variable name\n");
 +            return FALSE;
 +        }
 +
 +        /* custom vars */
 +        c = malloc(sizeof(uzbl_cmdprop));
 +        c->type = TYPE_STR;
 +        c->dump = 0;
 +        c->func = NULL;
 +        c->writeable = 1;
 +        buf = expand(val, 0);
 +        c->ptr = malloc(sizeof(char *));
 +        *c->ptr = buf;
 +        g_hash_table_insert(uzbl.comm.proto_var,
 +                g_strdup(name), (gpointer) c);
      }
      return TRUE;
  }
@@@ -2065,7 -2191,7 +2223,7 @@@ configure_event_cb(GtkWidget* window, G
      (void) window;
      (void) event;
  
 -    retreive_geometry();
 +    retrieve_geometry();
      return FALSE;
  }
  
@@@ -2283,7 -2409,8 +2441,8 @@@ inject_handler_args(const gchar *actnam
      if ((g_strcmp0(actname, "spawn") == 0) ||
          (g_strcmp0(actname, "sh") == 0) ||
          (g_strcmp0(actname, "sync_spawn") == 0) ||
-         (g_strcmp0(actname, "sync_sh") == 0)) {
+         (g_strcmp0(actname, "sync_sh") == 0) ||
+         (g_strcmp0(actname, "talk_to_socket") == 0)) {
          guint i;
          GString *a = g_string_new("");
          gchar **spawnparts = split_quoted(origargs, FALSE);
@@@ -2634,7 -2761,7 +2793,7 @@@ dump_config() 
  }
  
  void
 -retreive_geometry() {
 +retrieve_geometry() {
      int w, h, x, y;
      GString *buf = g_string_new("");
  
@@@ -2767,7 -2894,7 +2926,7 @@@ main (int argc, char* argv[]) 
      if(uzbl.gui.geometry)
          cmd_set_geometry();
      else
 -        retreive_geometry();
 +        retrieve_geometry();
  
      gchar *uri_override = (uzbl.state.uri ? g_strdup(uzbl.state.uri) : NULL);
      if (argc > 1 && !uzbl.state.uri)
          set_var_value("uri", uri_override);
          g_free(uri_override);
      } else if (uzbl.state.uri)
 -        cmd_load_uri(uzbl.gui.web_view, NULL);
 +        cmd_load_uri();
  
      gtk_main ();
      clean_up();
diff --combined uzbl.h
--- 1/uzbl.h
--- 2/uzbl.h
+++ b/uzbl.h
@@@ -116,6 -116,12 +116,12 @@@ typedef struct 
      gchar*   download_handler;
      gchar*   cookie_handler;
      gchar*   new_window;
+     gchar*   default_font_family;
+     gchar*   monospace_font_family;
+     gchar*   sans_serif_font_family;
+     gchar*   serif_font_family;
+     gchar*   fantasy_font_family;
+     gchar*   cursive_font_family;
      gboolean always_insert_mode;
      gboolean show_status;
      gboolean insert_mode;
@@@ -338,6 -344,9 +344,9 @@@ char
  build_progressbar_ascii(int percent);
  
  void
+ talk_to_socket(WebKitWebView *web_view, GArray *argv, GString *result);
+ void
  spawn(WebKitWebView *web_view, GArray *argv, GString *result);
  
  void
@@@ -474,10 -483,7 +483,10 @@@ voi
  dump_config();
  
  void
 -retreive_geometry();
 +retrieve_geometry();
 +
 +void
 +update_gui(WebKitWebView *page, GArray *argv, GString *result);
  
  gboolean
  configure_event_cb(GtkWidget* window, GdkEventConfigure* event);
@@@ -528,6 -534,24 +537,24 @@@ voi
  cmd_font_size();
  
  void
+ cmd_default_font_family();
+ void
+ cmd_monospace_font_family();
+ void
+ cmd_sans_serif_font_family();
+ void
+ cmd_serif_font_family();
+ void
+ cmd_cursive_font_family();
+ void
+ cmd_fantasy_font_family();
+ void
  cmd_zoom_level();
  
  void