uzbl.h

   1 /* -*- c-basic-offset: 4; -*-
   2
   3  * See LICENSE for license details
   4  *
   5  * Changelog:
   6  * ---------
   7  *
   8  * (c) 2009 by Robert Manea
   9  *     - introduced struct concept
  10  *     - statusbar template
  11  *
  12  */
  13
  14 #define STATUS_DEFAULT "<span background=\"darkblue\" foreground=\"white\"> MODE </span> <span background=\"red\" foreground=\"white\">KEYCMD</span> (LOAD_PROGRESS%)  <b>TITLE</b>  - Uzbl browser"
  15 #define TITLE_LONG_DEFAULT "KEYCMD MODE TITLE - Uzbl browser <NAME> > SELECTED_URI"
  16 #define TITLE_SHORT_DEFAULT "TITLE - Uzbl browser <NAME>"
  17
  18
  19 enum {
  20   /* statusbar symbols */
  21   SYM_TITLE, SYM_URI, SYM_NAME,
  22   SYM_LOADPRGS, SYM_LOADPRGSBAR,
  23   SYM_KEYCMD, SYM_MODE, SYM_MSG,
  24   SYM_SELECTED_URI,
  25   /* useragent symbols */
  26   SYM_WK_MAJ, SYM_WK_MIN, SYM_WK_MIC,
  27   SYM_SYSNAME, SYM_NODENAME,
  28   SYM_KERNREL, SYM_KERNVER,
  29   SYM_ARCHSYS, SYM_ARCHUZBL,
  30   SYM_DOMAINNAME, SYM_COMMIT
  31 };
  32
  33 const struct {
  34     gchar *symbol_name;
  35     guint symbol_token;
  36 } symbols[] = {
  37     {"NAME",                 SYM_NAME},
  38     {"URI",                  SYM_URI},
  39     {"TITLE",                SYM_TITLE},
  40     {"SELECTED_URI",         SYM_SELECTED_URI},
  41     {"KEYCMD",               SYM_KEYCMD},
  42     {"MODE",                 SYM_MODE},
  43     {"MSG",                  SYM_MSG},
  44     {"LOAD_PROGRESS",        SYM_LOADPRGS},
  45     {"LOAD_PROGRESSBAR",     SYM_LOADPRGSBAR},
  46
  47     {"WEBKIT_MAJOR",         SYM_WK_MAJ},
  48     {"WEBKIT_MINOR",         SYM_WK_MIN},
  49     {"WEBKIT_MICRO",         SYM_WK_MIC},
  50     {"SYSNAME",              SYM_SYSNAME},
  51     {"NODENAME",             SYM_NODENAME},
  52     {"KERNREL",              SYM_KERNREL},
  53     {"KERNVER",              SYM_KERNVER},
  54     {"ARCH_SYSTEM",          SYM_ARCHSYS},
  55     {"ARCH_UZBL",            SYM_ARCHUZBL},
  56     {"DOMAINNAME",           SYM_DOMAINNAME},
  57     {"COMMIT",               SYM_COMMIT},
  58     {NULL,                   0}
  59 }, *symp = symbols;
  60
  61 /* status bar elements */
  62 typedef struct {
  63     gint           load_progress;
  64     gchar          *msg;
  65 } StatusBar;
  66
  67
  68 /* gui elements */
  69 typedef struct {
  70     GtkWidget*     main_window;
  71     GtkWidget*     scrolled_win;
  72     GtkWidget*     vbox;
  73     GtkWidget*     mainbar;
  74     GtkWidget*     mainbar_label;
  75     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  76     GtkScrollbar*  scbar_h;   // (These are still hidden)
  77     GtkAdjustment* bar_v; // Information about document length
  78     GtkAdjustment* bar_h; // and scrolling position
  79     WebKitWebView* web_view;
  80     gchar*         main_title;
  81
  82     StatusBar sbar;
  83 } GUI;
  84
  85
  86 /* external communication*/
  87 enum { FIFO, SOCKET};
  88 typedef struct {
  89     gchar          *fifo_path;
  90     gchar          *socket_path;
  91     /* stores (key)"variable name" -> (value)"pointer to this var*/
  92     GHashTable     *proto_var;
  93     /* command parsing regexes */
  94     GRegex         *set_regex;
  95     GRegex         *act_regex;
  96     GRegex         *keycmd_regex;
  97     GRegex         *get_regex;
  98     GRegex         *bind_regex;
  99 } Communication;
 100
 101
 102 /* internal state */
 103 typedef struct {
 104     gchar    *uri;
 105     gchar    *config_file;
 106     char    *instance_name;
 107     gchar    config_file_path[500];
 108     gchar    selected_url[500];
 109     char     executable_path[500];
 110     GString* keycmd;
 111     gchar    searchtx[500];
 112     struct utsname unameinfo; /* system info */
 113     gboolean verbose;
 114 } State;
 115
 116
 117 /* networking */
 118 typedef struct {
 119     SoupSession *soup_session;
 120     SoupLogger *soup_logger;
 121     char *proxy_url;
 122     char *useragent;
 123     gint max_conns;
 124     gint max_conns_host;
 125 } Network;
 126
 127
 128 /* behaviour */
 129 typedef struct {
 130     gchar*   load_finish_handler;
 131     gchar*   status_format;
 132     gchar*   title_format_short;
 133     gchar*   title_format_long;
 134     gchar*   status_background;
 135     gchar*   history_handler;
 136     gchar*   fifo_dir;
 137     gchar*   socket_dir;
 138     gchar*   download_handler;
 139     gchar*   cookie_handler;
 140     gboolean always_insert_mode;
 141     gboolean show_status;
 142     gboolean insert_mode;
 143     gboolean status_top;
 144     gboolean reset_command_mode;
 145     gchar*   modkey;
 146     guint    modmask;
 147     guint    http_debug;
 148     guint    default_font_size;
 149     guint    minimum_font_size;
 150     gchar*   shell_cmd;
 151
 152     /* command list: name -> Command  */
 153     GHashTable* commands;
 154 } Behaviour;
 155
 156
 157 /* main uzbl data structure */
 158 typedef struct {
 159     GUI           gui;
 160     State         state;
 161     Network       net;
 162     Behaviour     behave;
 163     Communication comm;
 164
 165     Window        xwin;
 166     GScanner      *scan;
 167
 168     /* group bindings: key -> action */
 169     GHashTable* bindings;
 170 } Uzbl;
 171
 172
 173 typedef struct {
 174     char* name;
 175     char* param;
 176 } Action;
 177
 178 typedef void sigfunc(int);
 179
 180 /* XDG Stuff */
 181
 182 typedef struct {
 183     gchar* environmental;
 184     gchar* default_value;
 185 } XDG_Var;
 186
 187 XDG_Var XDG[] =
 188 {
 189     { "XDG_CONFIG_HOME", "~/.config" },
 190     { "XDG_DATA_HOME",   "~/.local/share" },
 191     { "XDG_CACHE_HOME",  "~/.cache" },
 192     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 193     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 194 };
 195
 196 /* Functions */
 197 static void
 198 setup_scanner();
 199
 200 char *
 201 itos(int val);
 202
 203 static char *
 204 str_replace (const char* search, const char* replace, const char* string);
 205
 206 static void
 207 clean_up(void);
 208
 209 static void
 210 catch_sigterm(int s);
 211
 212 static sigfunc *
 213 setup_signal(int signe, sigfunc *shandler);
 214
 215 static gboolean
 216 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 217
 218 WebKitWebView*
 219 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 220
 221 static gboolean
 222 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 223
 224 static void
 225 toggle_status_cb (WebKitWebView* page, const char *param);
 226
 227 static void
 228 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 229
 230 static void
 231 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 232
 233 static void
 234 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 235
 236 static void
 237 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 238
 239 static void
 240 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 241
 242 static void
 243 destroy_cb (GtkWidget* widget, gpointer data);
 244
 245 static void
 246 log_history_cb ();
 247
 248 static void
 249 commands_hash(void);
 250
 251 void
 252 free_action(gpointer act);
 253
 254 Action*
 255 new_action(const gchar *name, const gchar *param);
 256
 257 static bool
 258 file_exists (const char * filename);
 259
 260 void
 261 set_insert_mode(WebKitWebView *page, const gchar *param);
 262
 263 static void
 264 load_uri (WebKitWebView * web_view, const gchar *param);
 265
 266 static void
 267 new_window_load_uri (const gchar * uri);
 268
 269 static void
 270 close_uzbl (WebKitWebView *page, const char *param);
 271
 272 static gboolean
 273 run_command(const char *command, const char *args, const gboolean sync, char **stdout);
 274
 275 static void
 276 spawn(WebKitWebView *web_view, const char *param);
 277
 278 static void
 279 spawn_sh(WebKitWebView *web_view, const char *param);
 280
 281 static void
 282 parse_command(const char *cmd, const char *param);
 283
 284 static void
 285 runcmd(WebKitWebView *page, const char *param);
 286
 287 static void
 288 parse_cmd_line(const char *ctl_line);
 289
 290 static gchar*
 291 build_stream_name(int type, const gchar *dir);
 292
 293 static gboolean
 294 var_is(const char *x, const char *y);
 295
 296 static gchar*
 297 set_useragent(gchar *val);
 298
 299 static gboolean
 300 control_fifo(GIOChannel *gio, GIOCondition condition);
 301
 302 static gchar*
 303 init_fifo(gchar *dir);
 304
 305 static gboolean
 306 control_stdin(GIOChannel *gio, GIOCondition condition);
 307
 308 static void
 309 create_stdin();
 310
 311 static gchar*
 312 init_socket(gchar *dir);
 313
 314 static gboolean
 315 control_socket(GIOChannel *chan);
 316
 317 static void
 318 update_title (void);
 319
 320 static gboolean
 321 key_press_cb (WebKitWebView* page, GdkEventKey* event);
 322
 323 static void
 324 run_keycmd(const gboolean key_ret);
 325
 326 static GtkWidget*
 327 create_browser ();
 328
 329 static GtkWidget*
 330 create_mainbar ();
 331
 332 static
 333 GtkWidget* create_window ();
 334
 335 static void
 336 add_binding (const gchar *key, const gchar *act);
 337
 338 static gchar*
 339 get_xdg_var (XDG_Var xdg);
 340
 341 static gchar*
 342 find_xdg_file (int xdg_type, char* filename);
 343
 344 static void
 345 settings_init ();
 346
 347 static void
 348 search_text (WebKitWebView *page, const char *param, const gboolean forward);
 349
 350 static void
 351 search_forward_text (WebKitWebView *page, const char *param);
 352
 353 static void
 354 search_reverse_text (WebKitWebView *page, const char *param);
 355
 356 static void
 357 run_js (WebKitWebView * web_view, const gchar *param);
 358
 359 static void handle_cookies (SoupSession *session,
 360                                                         SoupMessage *msg,
 361                                                         gpointer     user_data);
 362 static void
 363 save_cookies (SoupMessage *msg,
 364                           gpointer     user_data);
 365 /* vi: set et ts=4: */