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 /* statusbar symbols */
  16 enum { SYM_TITLE, SYM_URI, SYM_NAME,
  17        SYM_LOADPRGS, SYM_LOADPRGSBAR,
  18        SYM_KEYCMD, SYM_MODE};
  19 const struct {
  20     gchar *symbol_name;
  21     guint symbol_token;
  22 } symbols[] = {
  23     {"NAME",                 SYM_NAME},
  24     {"URI",                  SYM_URI},
  25     {"TITLE",                SYM_TITLE},
  26     {"KEYCMD",               SYM_KEYCMD},
  27     {"MODE",                 SYM_MODE},
  28     {"LOAD_PROGRESS",        SYM_LOADPRGS},
  29     {"LOAD_PROGRESSBAR",     SYM_LOADPRGSBAR},
  30     {NULL,                   0}
  31 }, *symp = symbols;
  32
  33 /* status bar elements */
  34 typedef struct {
  35     gint           load_progress;
  36 } StatusBar;
  37
  38
  39 /* gui elements */
  40 typedef struct {
  41     GtkWidget*     main_window;
  42     GtkWidget*     mainbar;
  43     GtkWidget*     mainbar_label;
  44     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  45     GtkScrollbar*  scbar_h;   // (These are still hidden)
  46     GtkAdjustment* bar_v; // Information about document length
  47     GtkAdjustment* bar_h; // and scrolling position
  48     WebKitWebView* web_view;
  49     gchar*         main_title;
  50
  51     StatusBar sbar;
  52 } GUI;
  53
  54
  55 /* external communication*/
  56 enum { FIFO, SOCKET};
  57 typedef struct {
  58     char           fifo_path[64];
  59     char           socket_path[108];
  60 } Communication;
  61
  62
  63 /* internal state */
  64 typedef struct {
  65     gchar    *uri;
  66     gchar    *config_file;
  67     gchar    *instance_name;
  68     gchar    config_file_path[500];
  69     gchar    selected_url[500];
  70     char     executable_path[500];
  71     GString* keycmd;
  72     gchar    searchtx[500];
  73     struct utsname unameinfo; /* system info */
  74 } State;
  75
  76
  77 /* networking */
  78 typedef struct {
  79     SoupSession *soup_session;
  80     SoupLogger *soup_logger;
  81     char *proxy_url;
  82     char *useragent;
  83     gint max_conns;
  84     gint max_conns_host;
  85 } Network;
  86
  87
  88 /* behaviour */
  89 typedef struct {
  90     gchar    *status_format;
  91     gchar*   history_handler;
  92     gchar*   fifo_dir;
  93     gchar*   socket_dir;
  94     gchar*   download_handler;
  95     gchar*   cookie_handler;
  96     gboolean always_insert_mode;
  97     gboolean show_status;
  98     gboolean insert_mode;
  99     gboolean status_top;
 100     gchar*   modkey;
 101     guint    modmask;
 102     guint    http_debug;
 103
 104     /* command list: name -> Command  */
 105     GHashTable* commands;
 106 } Behaviour;
 107
 108
 109 /* main uzbl data structure */
 110 typedef struct {
 111     GUI           gui;
 112     State         state;
 113     Network       net;
 114     Behaviour     behave;
 115     Communication comm;
 116
 117     Window        xwin;
 118     GScanner      *scan;
 119
 120     /* group bindings: key -> action */
 121     GHashTable* bindings;
 122 } Uzbl;
 123
 124
 125 typedef struct {
 126     char* name;
 127     char* param;
 128 } Action;
 129
 130 typedef void sigfunc(int);
 131
 132 /* Functions */
 133 static void
 134 setup_scanner();
 135
 136 char *
 137 itos(int val);
 138
 139 static void
 140 clean_up(void);
 141
 142 static void
 143 catch_sigterm(int s);
 144
 145 static sigfunc *
 146 setup_signal(int signe, sigfunc *shandler);
 147
 148 static gboolean
 149 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 150
 151 WebKitWebView*
 152 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 153
 154 static gboolean
 155 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 156
 157 static void
 158 toggle_status_cb (WebKitWebView* page, const char *param);
 159
 160 static void
 161 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 162
 163 static void
 164 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 165
 166 static void
 167 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 168
 169 static void
 170 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 171
 172 static void
 173 destroy_cb (GtkWidget* widget, gpointer data);
 174
 175 static void
 176 log_history_cb ();
 177
 178 static void
 179 commands_hash(void);
 180
 181 void
 182 free_action(gpointer act);
 183
 184 Action*
 185 new_action(const gchar *name, const gchar *param);
 186
 187 static bool
 188 file_exists (const char * filename);
 189
 190 void
 191 set_insert_mode(WebKitWebView *page, const gchar *param);
 192
 193 static void
 194 load_uri (WebKitWebView * web_view, const gchar *param);
 195
 196 static void
 197 new_window_load_uri (const gchar * uri);
 198
 199 static void
 200 close_uzbl (WebKitWebView *page, const char *param);
 201
 202 static gboolean
 203 run_command_async(const char *command, const char *args);
 204
 205 static gboolean
 206 run_command_sync(const char *command, const char *args, char **stdout);
 207
 208 static void
 209 spawn(WebKitWebView *web_view, const char *param);
 210
 211 static void
 212 parse_command(const char *cmd, const char *param);
 213
 214 static void
 215 parse_line(char *line);
 216
 217 void
 218 build_stream_name(int type);
 219
 220 static void
 221 control_fifo(GIOChannel *gio, GIOCondition condition);
 222
 223 static void
 224 create_fifo();
 225
 226 static void
 227 create_socket();
 228
 229 static void
 230 control_socket(GIOChannel *chan);
 231
 232
 233 static void
 234 update_title (void);
 235
 236 static gboolean
 237 key_press_cb (WebKitWebView* page, GdkEventKey* event);
 238
 239 static GtkWidget*
 240 create_browser ();
 241
 242 static GtkWidget*
 243 create_mainbar ();
 244
 245 static
 246 GtkWidget* create_window ();
 247
 248 static void
 249 add_binding (const gchar *key, const gchar *act);
 250
 251 static void
 252 settings_init ();
 253
 254 static void
 255 search_text (WebKitWebView *page, const char *param);
 256
 257 static void
 258 run_js (WebKitWebView * web_view, const gchar *param);
 259
 260 static char *
 261 str_replace (const char* search, const char* replace, const char* string);
 262
 263 static void handle_cookies (SoupSession *session,
 264                                                         SoupMessage *msg,
 265                                                         gpointer     user_data);
 266 static void
 267 save_cookies (SoupMessage *msg,
 268                           gpointer     user_data);
 269 /* vi: set et ts=4: */