source: owl.h @ 287c634

release-1.10release-1.9
Last change on this file since 287c634 was e5baf0a, checked in by David Benjamin <davidben@mit.edu>, 13 years ago
Remove unused macro We determine the startup file relative to the OWL_CONFIG_DIR now.
  • Property mode set to 100644
File size: 17.1 KB
Line 
1/*  Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved.
2 *  Copyright (c) 2004 James Kretchmar. All rights reserved.
3 *
4 *  This program is free software. You can redistribute it and/or
5 *  modify under the terms of the Sleepycat License. See the COPYING
6 *  file included with the distribution for more information.
7 */
8
9#ifndef INC_BARNOWL_OWL_H
10#define INC_BARNOWL_OWL_H
11
12#include "config.h"
13
14#include "compat/compat.h"
15
16#include <stdbool.h>
17
18#ifndef OWL_PERL
19#define NCURSES_ENABLE_STDBOOL_H 1
20#include <ncursesw/curses.h>
21#include <ncursesw/panel.h>
22#endif
23#include <sys/param.h>
24#include <EXTERN.h>
25#include <netdb.h>
26#include <regex.h>
27#include <time.h>
28#include <signal.h>
29#include <termios.h>
30#include "libfaim/aim.h"
31#include <wchar.h>
32#include "glib.h"
33#ifdef HAVE_LIBZEPHYR
34#include <zephyr/zephyr.h>
35#endif
36#ifdef HAVE_COM_ERR_H
37#include <com_err.h>
38#endif
39
40/* Perl and curses don't play nice. */
41#ifdef OWL_PERL
42typedef void WINDOW;
43typedef void PANEL;
44/* logout is defined in FreeBSD. */
45#define logout logout_
46#define HAS_BOOL
47#include <perl.h>
48#include "owl_perl.h"
49#undef logout
50#include "XSUB.h"
51#else
52typedef void SV;
53typedef void AV;
54typedef void HV;
55#endif
56
57#include "window.h"
58
59#ifndef OWL_VERSION_STRING
60#ifdef  GIT_VERSION
61#define stringify(x)       __stringify(x)
62#define __stringify(x)     #x
63#define OWL_VERSION_STRING stringify(GIT_VERSION)
64#else
65#define OWL_VERSION_STRING PACKAGE_VERSION
66#endif
67#endif /* !OWL_VERSION_STRING */
68
69/* Feature that is being tested to redirect stderr through a pipe.
70 * There may still be some portability problems with this. */
71#define OWL_STDERR_REDIR 1
72
73#define OWL_DEBUG 0
74#define OWL_DEBUG_FILE "/var/tmp/barnowl-debug"
75
76#define OWL_CONFIG_DIR "/.owl"             /* this is relative to the user's home directory */
77
78#define OWL_FMTEXT_ATTR_NONE      0
79#define OWL_FMTEXT_ATTR_BOLD      1
80#define OWL_FMTEXT_ATTR_REVERSE   2
81#define OWL_FMTEXT_ATTR_UNDERLINE 4
82
83#define OWL_FMTEXT_UC_BASE 0x100000 /* Unicode Plane 16 - Supplementary Private Use Area-B*/
84#define OWL_FMTEXT_UC_ATTR ( OWL_FMTEXT_UC_BASE | 0x800 )
85#define OWL_FMTEXT_UC_ATTR_MASK 0x7
86#define OWL_FMTEXT_UC_COLOR_BASE ( OWL_FMTEXT_UC_BASE | 0x400 )
87#define OWL_FMTEXT_UC_FGCOLOR OWL_FMTEXT_UC_COLOR_BASE
88#define OWL_FMTEXT_UC_BGCOLOR ( OWL_FMTEXT_UC_COLOR_BASE | 0x200 )
89#define OWL_FMTEXT_UC_DEFAULT_COLOR 0x100
90#define OWL_FMTEXT_UC_FGDEFAULT ( OWL_FMTEXT_UC_FGCOLOR | OWL_FMTEXT_UC_DEFAULT_COLOR )
91#define OWL_FMTEXT_UC_BGDEFAULT ( OWL_FMTEXT_UC_BGCOLOR | OWL_FMTEXT_UC_DEFAULT_COLOR )
92#define OWL_FMTEXT_UC_COLOR_MASK 0xFF
93#define OWL_FMTEXT_UC_ALLCOLOR_MASK ( OWL_FMTEXT_UC_COLOR_MASK | OWL_FMTEXT_UC_DEFAULT_COLOR | 0x200)
94#define OWL_FMTEXT_UC_STARTBYTE_UTF8 '\xf4'
95
96#define OWL_COLOR_BLACK     0
97#define OWL_COLOR_RED       1
98#define OWL_COLOR_GREEN     2
99#define OWL_COLOR_YELLOW    3
100#define OWL_COLOR_BLUE      4
101#define OWL_COLOR_MAGENTA   5
102#define OWL_COLOR_CYAN      6
103#define OWL_COLOR_WHITE     7
104#define OWL_COLOR_DEFAULT   -1
105#define OWL_COLOR_INVALID   -2
106
107#define OWL_TAB_WIDTH 8
108
109#define OWL_EDITWIN_STYLE_MULTILINE 0
110#define OWL_EDITWIN_STYLE_ONELINE   1
111
112#define OWL_PROTOCOL_ZEPHYR         0
113#define OWL_PROTOCOL_AIM            1
114#define OWL_PROTOCOL_JABBER         2
115#define OWL_PROTOCOL_ICQ            3
116#define OWL_PROTOCOL_YAHOO          4
117#define OWL_PROTOCOL_MSN            5
118
119#define OWL_MESSAGE_DIRECTION_NONE  0
120#define OWL_MESSAGE_DIRECTION_IN    1
121#define OWL_MESSAGE_DIRECTION_OUT   2
122
123#define OWL_DIRECTION_NONE      0
124#define OWL_DIRECTION_DOWNWARDS 1
125#define OWL_DIRECTION_UPWARDS   2
126
127#define OWL_LOGGING_DIRECTION_BOTH 0
128#define OWL_LOGGING_DIRECTION_IN   1
129#define OWL_LOGGING_DIRECTION_OUT  2
130
131#define OWL_SCROLLMODE_NORMAL      0
132#define OWL_SCROLLMODE_TOP         1
133#define OWL_SCROLLMODE_NEARTOP     2
134#define OWL_SCROLLMODE_CENTER      3
135#define OWL_SCROLLMODE_PAGED       4
136#define OWL_SCROLLMODE_PAGEDCENTER 5
137
138#define OWL_TAB               3  /* This *HAS* to be the size of TABSTR below */
139#define OWL_TABSTR        "   "
140#define OWL_MSGTAB            7
141#define OWL_TYPWIN_SIZE       8
142#define OWL_HISTORYSIZE       50
143
144/* Indicate current state, as well as what is allowed */
145#define OWL_CTX_ANY          0xffff
146/* Only one of these may be active at a time... */
147#define OWL_CTX_MODE_BITS    0x000f
148#define OWL_CTX_STARTUP      0x0001
149#define OWL_CTX_READCONFIG   0x0002
150#define OWL_CTX_INTERACTIVE  0x0004
151/* Only one of these may be active at a time... */
152#define OWL_CTX_ACTIVE_BITS  0xfff0
153#define OWL_CTX_POPWIN       0x00f0
154#define OWL_CTX_POPLESS      0x0010
155#define OWL_CTX_RECWIN       0x0f00
156#define OWL_CTX_RECV         0x0100
157#define OWL_CTX_TYPWIN       0xf000
158#define OWL_CTX_EDIT         0x7000
159#define OWL_CTX_EDITLINE     0x1000
160#define OWL_CTX_EDITMULTI    0x2000
161#define OWL_CTX_EDITRESPONSE 0x4000
162
163#define OWL_VARIABLE_OTHER      0
164#define OWL_VARIABLE_INT        1
165#define OWL_VARIABLE_BOOL       2
166#define OWL_VARIABLE_STRING     3
167
168#define OWL_OUTPUT_RETURN       0
169#define OWL_OUTPUT_POPUP        1
170#define OWL_OUTPUT_ADMINMSG     2
171
172#define OWL_FILTER_MAX_DEPTH    300
173
174#define OWL_KEYMAP_MAXSTACK     20
175
176#define OWL_KEYBINDING_NOOP     0   /* dummy binding that does nothing */
177#define OWL_KEYBINDING_COMMAND  1   /* command string */
178#define OWL_KEYBINDING_FUNCTION 2   /* function taking no args */
179
180#define OWL_DEFAULT_ZAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
181#define OWL_DEFAULT_AAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
182
183#define OWL_CMD_ALIAS_SUMMARY_PREFIX "command alias to: "
184
185#define OWL_WEBZEPHYR_PRINCIPAL "daemon/webzephyr.mit.edu"
186#define OWL_WEBZEPHYR_CLASS     "webzephyr"
187#define OWL_WEBZEPHYR_OPCODE    "webzephyr"
188
189#define OWL_ZEPHYR_NOSTRIP_HOST         "host/"
190#define OWL_ZEPHYR_NOSTRIP_RCMD         "rcmd."
191#define OWL_ZEPHYR_NOSTRIP_DAEMON5      "daemon/"
192#define OWL_ZEPHYR_NOSTRIP_DAEMON4      "daemon."
193
194#define OWL_REGEX_QUOTECHARS    "!+*.?[]^\\${}()|"
195#define OWL_REGEX_QUOTEWITH     "\\"
196
197#if defined(HAVE_DES_STRING_TO_KEY) && defined(HAVE_DES_KEY_SCHED) && defined(HAVE_DES_ECB_ENCRYPT)
198#define OWL_ENABLE_ZCRYPT 1
199#endif
200
201/* Annotate functions in which the caller owns the return value and is
202 * responsible for ensuring it is freed. */
203#define CALLER_OWN G_GNUC_WARN_UNUSED_RESULT
204
205#define OWL_META(key) ((key)|010000)
206/* OWL_CTRL is definied in kepress.c */
207
208#define LINE 2048
209
210#ifdef HAVE_LIBZEPHYR
211/* libzephyr doesn't use const, so we appease the type system with this kludge.
212 * This just casts const char * to char * in a way that doesn't yield a warning
213 * from gcc -Wcast-qual. */
214static inline char *zstr(const char *str)
215{
216  union { char *rw; const char *ro; } u;
217  u.ro = str;
218  return u.rw;
219}
220#endif
221
222/* Convert char *const * into const char *const *.  This conversion is safe,
223 * and implicit in C++ (conv.qual 4) but for some reason not in C. */
224static inline const char *const *strs(char *const *pstr)
225{
226  return (const char *const *)pstr;
227}
228
229typedef struct _owl_variable {
230  char *name;
231  int   type;  /* OWL_VARIABLE_* */
232  void *pval_default;  /* for types other and string */
233  int   ival_default;  /* for types int and bool     */
234  const char *validsettings;    /* documentation of valid settings */
235  char *summary;                /* summary of usage */
236  char *description;            /* detailed description */
237  void *val;                    /* current value */
238  int  (*validate_fn)(const struct _owl_variable *v, const void *newval);
239                                /* returns 1 if newval is valid */
240  int  (*set_fn)(struct _owl_variable *v, const void *newval); 
241                                /* sets the variable to a value
242                                 * of the appropriate type.
243                                 * unless documented, this
244                                 * should make a copy.
245                                 * returns 0 on success. */
246  int  (*set_fromstring_fn)(struct _owl_variable *v, const char *newval);
247                                /* sets the variable to a value
248                                 * of the appropriate type.
249                                 * unless documented, this
250                                 * should make a copy.
251                                 * returns 0 on success. */
252  const void *(*get_fn)(const struct _owl_variable *v);
253                                /* returns a reference to the current value.
254                                 * WARNING:  this approach is hard to make
255                                 * thread-safe... */
256  CALLER_OWN char *(*get_tostring_fn)(const struct _owl_variable *v, const void *val);
257                                /* converts val to a string;
258                                 * caller must free the result */
259  void (*delete_fn)(struct _owl_variable *v);
260                                /* frees val as needed */
261} owl_variable;
262
263typedef struct _owl_input {
264  int ch;
265  gunichar uch;
266} owl_input;
267
268typedef struct _owl_fmtext {
269  GString *buff;
270} owl_fmtext;
271
272typedef struct _owl_dict_el {
273  char *k;                      /* key   */
274  void *v;                      /* value */
275} owl_dict_el;
276
277typedef struct _owl_dict {
278  int size;
279  int avail;
280  owl_dict_el *els;             /* invariant: sorted by k */
281} owl_dict;
282typedef owl_dict owl_vardict;   /* dict of variables */
283typedef owl_dict owl_cmddict;   /* dict of commands */
284
285typedef struct _owl_context {
286  int   mode;
287  void *data;           /* determined by mode */
288  char *keymap;
289  owl_window *cursor;
290  void (*deactivate_cb)(struct _owl_context*);
291  void (*delete_cb)(struct _owl_context*);
292  void *cbdata;
293} owl_context;
294
295typedef struct _owl_cmd {       /* command */
296  char *name;
297
298  char *summary;                /* one line summary of command */
299  char *usage;                  /* usage synopsis */
300  char *description;            /* long description of command */
301
302  int validctx;                 /* bitmask of valid contexts */
303
304  /* we should probably have a type here that says which of
305   * the following is valid, and maybe make the below into a union... */
306
307  /* Only one of these may be non-NULL ... */
308
309  char *cmd_aliased_to;         /* what this command is aliased to... */
310 
311  /* These don't take any context */
312  CALLER_OWN char *(*cmd_args_fn)(int argc, const char *const *argv, const char *buff);
313                                /* takes argv and the full command as buff.
314                                 * caller must free return value if !NULL */
315  void (*cmd_v_fn)(void);       /* takes no args */
316  void (*cmd_i_fn)(int i);      /* takes an int as an arg */
317
318  /* The following also take the active context if it's valid */
319  CALLER_OWN char *(*cmd_ctxargs_fn)(void *ctx, int argc, const char *const *argv, const char *buff);
320                                /* takes argv and the full command as buff.
321                                 * caller must free return value if !NULL */
322  void (*cmd_ctxv_fn)(void *ctx);               /* takes no args */
323  void (*cmd_ctxi_fn)(void *ctx, int i);        /* takes an int as an arg */
324  SV *cmd_perl;                                /* Perl closure that takes a list of args */
325} owl_cmd;
326
327
328typedef struct _owl_zwrite {
329  char *cmd;
330  char *zwriteline;
331  char *class;
332  char *inst;
333  char *realm;
334  char *opcode;
335  char *zsig;
336  char *message;
337  GPtrArray *recips;
338  int cc;
339  int noping;
340} owl_zwrite;
341
342typedef struct _owl_pair {
343  const char *key;
344  char *value;
345} owl_pair;
346
347struct _owl_fmtext_cache;
348
349typedef struct _owl_message {
350  int id;
351  int direction;
352#ifdef HAVE_LIBZEPHYR
353  ZNotice_t notice;
354#endif
355  struct _owl_fmtext_cache * fmtext;
356  int delete;
357  const char *hostname;
358  GPtrArray *attributes;          /* this is a list of pairs */
359  char *timestr;
360  time_t time;
361} owl_message;
362
363#define OWL_FMTEXT_CACHE_SIZE 1000
364/* We cache the saved fmtexts for the last bunch of messages we
365   rendered */
366typedef struct _owl_fmtext_cache {
367    owl_message * message;
368    owl_fmtext fmtext;
369} owl_fmtext_cache;
370
371typedef struct _owl_style {
372  char *name;
373  SV *perlobj;
374} owl_style;
375
376typedef struct _owl_mainwin {
377  int curtruncated;
378  int lasttruncated;
379  int lastdisplayed;
380  owl_window *window;
381} owl_mainwin;
382
383typedef struct _owl_editwin owl_editwin;
384typedef struct _owl_editwin_excursion owl_editwin_excursion;
385
386typedef struct _owl_viewwin {
387  owl_fmtext fmtext;
388  int textlines;
389  int topline;
390  int rightshift;
391  owl_window *window;
392  void (*onclose_hook) (struct _owl_viewwin *vwin, void *data);
393  void *onclose_hook_data;
394
395  gulong sig_resize_id;
396  owl_window *content;
397  gulong sig_content_redraw_id;
398  owl_window *status;
399  gulong sig_status_redraw_id;
400  owl_window *cmdwin;
401} owl_viewwin;
402 
403typedef struct _owl_popwin {
404  owl_window *border;
405  owl_window *content;
406  gulong sig_redraw_id;
407  gulong sig_resize_id;
408} owl_popwin;
409 
410typedef struct _owl_msgwin {
411  char *msg;
412  owl_window *window;
413  gulong redraw_id;
414} owl_msgwin;
415
416typedef struct _owl_messagelist {
417  GPtrArray *list;
418} owl_messagelist;
419
420typedef struct _owl_regex {
421  int negate;
422  char *string;
423  regex_t re;
424} owl_regex;
425
426typedef struct _owl_filterelement {
427  int (*match_message)(const struct _owl_filterelement *fe, const owl_message *m);
428  /* Append a string representation of the filterelement onto buf*/
429  void (*print_elt)(const struct _owl_filterelement *fe, GString *buf);
430  /* Operands for and,or,not*/
431  struct _owl_filterelement *left, *right;
432  /* For regex filters*/
433  owl_regex re;
434  /* Used by regexes, filter references, and perl */
435  char *field;
436} owl_filterelement;
437
438typedef struct _owl_filter {
439  char *name;
440  owl_filterelement * root;
441  int fgcolor;
442  int bgcolor;
443} owl_filter;
444
445typedef struct _owl_view {
446  char *name;
447  owl_filter *filter;
448  owl_messagelist ml;
449  const owl_style *style;
450  int cachedmsgid;
451} owl_view;
452
453typedef struct _owl_history {
454  GQueue hist;
455  GList *cur;
456  bool partial;
457} owl_history;
458
459typedef struct _owl_mainpanel {
460  owl_window *panel;
461  owl_window *typwin;
462  owl_window *sepwin;
463  owl_window *msgwin;
464  owl_window *recwin;
465  int recwinlines;
466} owl_mainpanel;
467
468typedef struct _owl_keybinding {
469  int  *keys;                   /* keypress stack */
470  int   len;                    /* length of stack */
471  int   type;                   /* command or function? */
472  char *desc;                   /* description (or "*user*") */
473  char *command;                /* command, if of type command */
474  void (*function_fn)(void);    /* function ptr, if of type function */
475} owl_keybinding;
476
477typedef struct _owl_keymap {
478  char     *name;               /* name of keymap */
479  char     *desc;               /* description */
480  GPtrArray *bindings;          /* key bindings */
481  const struct _owl_keymap *parent;     /* parent */
482  void (*default_fn)(owl_input j);      /* default action (takes a keypress) */
483  void (*prealways_fn)(owl_input  j);   /* always called before a keypress is received */
484  void (*postalways_fn)(owl_input  j);  /* always called after keypress is processed */
485} owl_keymap;
486
487typedef struct _owl_keyhandler {
488  owl_dict  keymaps;            /* dictionary of keymaps */
489  const owl_keymap *active;             /* currently active keymap */
490  int       in_esc;             /* escape pressed? */
491  int       kpstack[OWL_KEYMAP_MAXSTACK+1]; /* current stack of keypresses */
492  int       kpstackpos;         /* location in stack (-1 = none) */
493} owl_keyhandler;
494
495typedef struct _owl_buddy {
496  int proto;
497  char *name;
498  int isidle;
499  int idlesince;
500} owl_buddy;
501
502typedef struct _owl_buddylist {
503  GPtrArray *buddies;
504} owl_buddylist;
505
506typedef struct _owl_zbuddylist {
507  GPtrArray *zusers;
508} owl_zbuddylist;
509
510typedef struct _owl_errqueue {
511  GPtrArray *errlist;
512} owl_errqueue;
513
514typedef struct _owl_colorpair_mgr {
515  int next;
516  short **pairs;
517  bool overflow;
518} owl_colorpair_mgr;
519
520typedef struct _owl_popexec {
521  int refcount;
522  owl_viewwin *vwin;
523  int winactive;
524  pid_t pid;                    /* or 0 if it has terminated */
525  guint io_watch;
526} owl_popexec;
527
528typedef struct _owl_global {
529  owl_mainwin mw;
530  owl_popwin *pw;
531  owl_msgwin msgwin;
532  owl_history cmdhist;          /* command history */
533  owl_history msghist;          /* outgoing message history */
534  owl_keyhandler kh;
535  owl_dict filters;
536  GList *filterlist;
537  GPtrArray *puntlist;
538  owl_vardict vars;
539  owl_cmddict cmds;
540  GList *context_stack;
541  owl_errqueue errqueue;
542  int lines, cols;
543  int curmsg, topmsg;
544  int markedmsgid;              /* for finding the marked message when it has moved. */
545  int curmsg_vert_offset;
546  owl_view current_view;
547  owl_messagelist msglist;
548  WINDOW *input_pad;
549  owl_mainpanel mainpanel;
550  gulong typwin_erase_id;
551  int rightshift;
552  bool resizepending;
553  char *homedir;
554  char *confdir;
555  char *startupfile;
556  int direction;
557  int haveconfig;
558  int config_format;
559  owl_editwin *tw;
560  owl_viewwin *vw;
561  void *perl;
562  int debug;
563  time_t starttime;
564  time_t lastinputtime;
565  char *startupargs;
566  int nextmsgid;
567  owl_colorpair_mgr cpmgr;
568  pid_t newmsgproc_pid;
569  owl_regex search_re;
570  aim_session_t aimsess;
571  aim_conn_t bosconn;
572  int aim_loggedin;         /* true if currently logged into AIM */
573  GSource *aim_event_source; /* where we get our AIM events from */
574  char *aim_screenname;     /* currently logged in AIM screen name */
575  char *aim_screenname_for_filters;     /* currently logged in AIM screen name */
576  owl_buddylist buddylist;  /* list of logged in AIM buddies */
577  GQueue *messagequeue;     /* for queueing up aim and other messages */
578  owl_dict styledict;       /* global dictionary of available styles */
579  char *response;           /* response to the last question asked */
580  int havezephyr;
581  int haveaim;
582  int ignoreaimlogin;
583  owl_zbuddylist zbuddies;
584  GList *zaldlist;
585  int pseudologin_notify;
586  struct termios startup_tio;
587  guint aim_nop_timer;
588  int load_initial_subs;
589  FILE *debug_file;
590  char *kill_buffer;
591  int interrupt_count;
592  GMutex *interrupt_lock;
593} owl_global;
594
595/* globals */
596extern owl_global g;
597
598#include "owl_prototypes.h"
599
600/* These were missing from the Zephyr includes before Zephyr 3. */
601#if defined HAVE_LIBZEPHYR && defined ZCONST
602int ZGetSubscriptions(ZSubscription_t *, int *);
603int ZGetLocations(ZLocations_t *,int *);
604#endif
605
606#endif /* INC_BARNOWL_OWL_H */
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