vcs.maemo.org Git - uzbl-mobile/blob - uzbl.h

   1 /*
   2  * See LICENSE for license details
   3  *
   4  * Changelog:
   5  * ---------
   6  *
   7  * (c) 2009 by Robert Manea
   8  *     - introduced struct concept
   9  *     - statusbar template
  10  *
  11  */
  12
  13 #define STATUS_DEFAULT "<span background=\"darkblue\" foreground=\"white\"> MODE </span> <span background=\"red\" foreground=\"white\">KEYCMD</span> (LOAD_PROGRESS%)  <b>TITLE</b>  - Uzbl browser"
  14
  15 enum {
  16   /* statusbar symbols */
  17   SYM_TITLE, SYM_URI, SYM_NAME,
  18   SYM_LOADPRGS, SYM_LOADPRGSBAR,
  19   SYM_KEYCMD, SYM_MODE, SYM_MSG,
  20   /* useragent symbols */
  21   SYM_WK_MAJ, SYM_WK_MIN, SYM_WK_MIC,
  22   SYM_SYSNAME, SYM_NODENAME,
  23   SYM_KERNREL, SYM_KERNVER,
  24   SYM_ARCHSYS, SYM_ARCHUZBL,
  25   SYM_DOMAINNAME, SYM_COMMIT
  26 };
  27
  28 const struct {
  29     gchar *symbol_name;
  30     guint symbol_token;
  31 } symbols[] = {
  32     {"NAME",                 SYM_NAME},
  33     {"URI",                  SYM_URI},
  34     {"TITLE",                SYM_TITLE},
  35     {"KEYCMD",               SYM_KEYCMD},
  36     {"MODE",                 SYM_MODE},
  37     {"MSG",                  SYM_MSG},
  38     {"LOAD_PROGRESS",        SYM_LOADPRGS},
  39     {"LOAD_PROGRESSBAR",     SYM_LOADPRGSBAR},
  40
  41     {"WEBKIT_MAJOR",         SYM_WK_MAJ},
  42     {"WEBKIT_MINOR",         SYM_WK_MIN},
  43     {"WEBKIT_MICRO",         SYM_WK_MIC},
  44     {"SYSNAME",              SYM_SYSNAME},
  45     {"NODENAME",             SYM_NODENAME},
  46     {"KERNREL",              SYM_KERNREL},
  47     {"KERNVER",              SYM_KERNVER},
  48     {"ARCH_SYSTEM",          SYM_ARCHSYS},
  49     {"ARCH_UZBL",            SYM_ARCHUZBL},
  50     {"DOMAINNAME",           SYM_DOMAINNAME},
  51     {"COMMIT",               SYM_COMMIT},
  52     {NULL,                   0}
  53 }, *symp = symbols;
  54
  55 /* status bar elements */
  56 typedef struct {
  57     gint           load_progress;
  58     gchar          *msg;
  59 } StatusBar;
  60
  61
  62 /* gui elements */
  63 typedef struct {
  64     GtkWidget*     main_window;
  65     GtkWidget*     scrolled_win;
  66     GtkWidget*     vbox;
  67     GtkWidget*     mainbar;
  68     GtkWidget*     mainbar_label;
  69     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  70     GtkScrollbar*  scbar_h;   // (These are still hidden)
  71     GtkAdjustment* bar_v; // Information about document length
  72     GtkAdjustment* bar_h; // and scrolling position
  73     WebKitWebView* web_view;
  74     gchar*         main_title;
  75
  76     StatusBar sbar;
  77 } GUI;
  78
  79
  80 /* external communication*/
  81 enum { FIFO, SOCKET};
  82 typedef struct {
  83     gchar          *fifo_path;
  84     gchar          *socket_path;
  85     /* stores (key)"variable name" -> (value)"pointer to this var*/
  86     GHashTable     *proto_var;
  87     /* command parsing regexes */
  88     GRegex         *set_regex;
  89     GRegex         *cmd_regex;
  90     GRegex         *get_regex;
  91     GRegex         *bind_regex;
  92 } Communication;
  93
  94
  95 /* internal state */
  96 typedef struct {
  97     gchar    *uri;
  98     gchar    *config_file;
  99     char    *instance_name;
 100     gchar    config_file_path[500];
 101     gchar    selected_url[500];
 102     char     executable_path[500];
 103     GString* keycmd;
 104     gchar    searchtx[500];
 105     struct utsname unameinfo; /* system info */
 106 } State;
 107
 108
 109 /* networking */
 110 typedef struct {
 111     SoupSession *soup_session;
 112     SoupLogger *soup_logger;
 113     char *proxy_url;
 114     char *useragent;
 115     gint max_conns;
 116     gint max_conns_host;
 117 } Network;
 118
 119
 120 /* behaviour */
 121 typedef struct {
 122     gchar*   load_finish_handler;
 123     gchar*   status_format;
 124     gchar*   status_background;
 125     gchar*   history_handler;
 126     gchar*   fifo_dir;
 127     gchar*   socket_dir;
 128     gchar*   download_handler;
 129     gchar*   cookie_handler;
 130     gboolean always_insert_mode;
 131     gboolean show_status;
 132     gboolean insert_mode;
 133     gboolean status_top;
 134     gboolean reset_command_mode;
 135     gchar*   modkey;
 136     guint    modmask;
 137     guint    http_debug;
 138
 139     /* command list: name -> Command  */
 140     GHashTable* commands;
 141 } Behaviour;
 142
 143
 144 /* main uzbl data structure */
 145 typedef struct {
 146     GUI           gui;
 147     State         state;
 148     Network       net;
 149     Behaviour     behave;
 150     Communication comm;
 151
 152     Window        xwin;
 153     GScanner      *scan;
 154
 155     /* group bindings: key -> action */
 156     GHashTable* bindings;
 157 } Uzbl;
 158
 159
 160 typedef struct {
 161     char* name;
 162     char* param;
 163 } Action;
 164
 165 typedef void sigfunc(int);
 166
 167 /* Functions */
 168 static void
 169 setup_scanner();
 170
 171 char *
 172 itos(int val);
 173
 174 static void
 175 clean_up(void);
 176
 177 static void
 178 catch_sigterm(int s);
 179
 180 static sigfunc *
 181 setup_signal(int signe, sigfunc *shandler);
 182
 183 static gboolean
 184 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 185
 186 WebKitWebView*
 187 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 188
 189 static gboolean
 190 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 191
 192 static void
 193 toggle_status_cb (WebKitWebView* page, const char *param);
 194
 195 static void
 196 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 197
 198 static void
 199 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 200
 201 static void
 202 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 203
 204 static void
 205 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 206
 207 static void
 208 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 209
 210 static void
 211 destroy_cb (GtkWidget* widget, gpointer data);
 212
 213 static void
 214 log_history_cb ();
 215
 216 static void
 217 commands_hash(void);
 218
 219 void
 220 free_action(gpointer act);
 221
 222 Action*
 223 new_action(const gchar *name, const gchar *param);
 224
 225 static bool
 226 file_exists (const char * filename);
 227
 228 void
 229 set_insert_mode(WebKitWebView *page, const gchar *param);
 230
 231 static void
 232 load_uri (WebKitWebView * web_view, const gchar *param);
 233
 234 static void
 235 new_window_load_uri (const gchar * uri);
 236
 237 static void
 238 close_uzbl (WebKitWebView *page, const char *param);
 239
 240 static gboolean
 241 run_command_async(const char *command, const char *args);
 242
 243 static gboolean
 244 run_command_sync(const char *command, const char *args, char **stdout);
 245
 246 static void
 247 spawn(WebKitWebView *web_view, const char *param);
 248
 249 static void
 250 parse_command(const char *cmd, const char *param);
 251
 252 static void
 253 runcmd(WebKitWebView *page, const char *param);
 254
 255 static void
 256 parse_cmd_line(const char *ctl_line);
 257
 258 static gchar*
 259 build_stream_name(int type, const gchar *dir);
 260
 261 static gboolean
 262 var_is(const char *x, const char *y);
 263
 264 static gchar*
 265 set_useragent(gchar *val);
 266
 267 static gboolean
 268 control_fifo(GIOChannel *gio, GIOCondition condition);
 269
 270 static gchar*
 271 init_fifo(gchar *dir);
 272
 273 static gboolean
 274 control_stdin(GIOChannel *gio, GIOCondition condition);
 275
 276 static void
 277 create_stdin();
 278
 279 static gchar*
 280 init_socket(gchar *dir);
 281
 282 static void
 283 control_socket(GIOChannel *chan);
 284
 285 static void
 286 update_title (void);
 287
 288 static gboolean
 289 key_press_cb (WebKitWebView* page, GdkEventKey* event);
 290
 291 static GtkWidget*
 292 create_browser ();
 293
 294 static GtkWidget*
 295 create_mainbar ();
 296
 297 static
 298 GtkWidget* create_window ();
 299
 300 static void
 301 add_binding (const gchar *key, const gchar *act);
 302
 303 static void
 304 settings_init ();
 305
 306 static void
 307 search_text (WebKitWebView *page, const char *param);
 308
 309 static void
 310 run_js (WebKitWebView * web_view, const gchar *param);
 311
 312 static void handle_cookies (SoupSession *session,
 313                                                         SoupMessage *msg,
 314                                                         gpointer     user_data);
 315 static void
 316 save_cookies (SoupMessage *msg,
 317                           gpointer     user_data);
 318 /* vi: set et ts=4: */