source: owl.h @ 2bdfed9

barnowl_perlaimdebianrelease-1.10release-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 2bdfed9 was b363d83, checked in by Nelson Elhage <nelhage@mit.edu>, 17 years ago
Adding a -s switch to change the location of the config dir (~/.owl)
  • Property mode set to 100644
File size: 17.4 KB
Line 
1/*  Copyright (c) 2004 James Kretchmar. All rights reserved.
2 *
3 *  Redistribution and use in source and binary forms, with or without
4 *  modification, are permitted provided that the following conditions are
5 *  met:
6 * 
7 *    * Redistributions of source code must retain the above copyright
8 *      notice, this list of conditions and the following disclaimer.
9 * 
10 *    * Redistributions in binary form must reproduce the above copyright
11 *      notice, this list of conditions and the following disclaimer in
12 *      the documentation and/or other materials provided with the
13 *      distribution.
14 * 
15 *    * Redistributions in any form must be accompanied by information on
16 *      how to obtain complete source code for the Owl software and any
17 *      accompanying software that uses the Owl software. The source code
18 *      must either be included in the distribution or be available for no
19 *      more than the cost of distribution plus a nominal fee, and must be
20 *      freely redistributable under reasonable conditions. For an
21 *      executable file, complete source code means the source code for
22 *      all modules it contains. It does not include source code for
23 *      modules or files that typically accompany the major components of
24 *      the operating system on which the executable file runs.
25 * 
26 *
27 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
28 *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
29 *  WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
30 *  NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
31 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
34 *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
35 *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
36 *  OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
37 *  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#ifndef INC_OWL_H
41#define INC_OWL_H
42
43#ifndef OWL_PERL
44#include <curses.h>
45#endif
46#include <sys/param.h>
47#include <EXTERN.h>
48#include <netdb.h>
49#include <regex.h>
50#include <time.h>
51#include <signal.h>
52#include <termios.h>
53#include <libfaim/aim.h>
54#include "config.h"
55#ifdef HAVE_LIBZEPHYR
56#include <zephyr/zephyr.h>
57#endif
58#ifdef HAVE_COM_ERR_H
59#include <com_err.h>
60#endif
61
62/* Perl and curses don't play nice. */
63#ifdef OWL_PERL
64typedef void WINDOW;
65#include <perl.h>
66#include "XSUB.h"
67#else
68typedef void SV;
69#endif
70
71static const char owl_h_fileIdent[] = "$Id$";
72
73#define STRINGIFY(x) _STRINGIFY(x)
74#define _STRINGIFY(x) #x
75
76#ifndef OWL_SVN_REVNO
77#define OWL_SVN_REVNO ????
78#endif
79
80#define OWL_VERSION_STRING "r" STRINGIFY(OWL_SVN_REVNO)
81
82
83/* Feature that is being tested to redirect stderr through a pipe.
84 * There may still be some portability problems with this. */
85#define OWL_STDERR_REDIR 1
86
87#define OWL_DEBUG 0
88#define OWL_DEBUG_FILE "/var/tmp/owldebug"
89
90#define OWL_CONFIG_DIR "/.owl"             /* this is relative to the user's home directory */
91#define OWL_STARTUP_FILE "/.owl/startup"   /* this is relative to the user's home directory */
92
93#define OWL_FMTEXT_ATTR_NONE      0
94#define OWL_FMTEXT_ATTR_BOLD      1
95#define OWL_FMTEXT_ATTR_REVERSE   2
96#define OWL_FMTEXT_ATTR_UNDERLINE 4
97
98#define OWL_COLOR_BLACK     0
99#define OWL_COLOR_RED       1
100#define OWL_COLOR_GREEN     2
101#define OWL_COLOR_YELLOW    3
102#define OWL_COLOR_BLUE      4
103#define OWL_COLOR_MAGENTA   5
104#define OWL_COLOR_CYAN      6
105#define OWL_COLOR_WHITE     7
106#define OWL_COLOR_DEFAULT   -1
107
108#define OWL_EDITWIN_STYLE_MULTILINE 0
109#define OWL_EDITWIN_STYLE_ONELINE   1
110
111#define OWL_PROTOCOL_ZEPHYR         0
112#define OWL_PROTOCOL_AIM            1
113#define OWL_PROTOCOL_JABBER         2
114#define OWL_PROTOCOL_ICQ            3
115#define OWL_PROTOCOL_YAHOO          4
116#define OWL_PROTOCOL_MSN            5
117
118#define OWL_MESSAGE_DIRECTION_NONE  0
119#define OWL_MESSAGE_DIRECTION_IN    1
120#define OWL_MESSAGE_DIRECTION_OUT   2
121
122#define OWL_MUX_READ   1
123#define OWL_MUX_WRITE  2
124#define OWL_MUX_EXCEPT 4
125
126#define OWL_DIRECTION_NONE      0
127#define OWL_DIRECTION_DOWNWARDS 1
128#define OWL_DIRECTION_UPWARDS   2
129
130#define OWL_LOGGING_DIRECTION_BOTH 0
131#define OWL_LOGGING_DIRECTION_IN   1
132#define OWL_LOGGING_DIRECTION_OUT  2
133
134#define OWL_SCROLLMODE_NORMAL      0
135#define OWL_SCROLLMODE_TOP         1
136#define OWL_SCROLLMODE_NEARTOP     2
137#define OWL_SCROLLMODE_CENTER      3
138#define OWL_SCROLLMODE_PAGED       4
139#define OWL_SCROLLMODE_PAGEDCENTER 5
140
141#define OWL_STYLE_TYPE_INTERNAL  0
142#define OWL_STYLE_TYPE_PERL      1
143
144#define OWL_TAB               3  /* This *HAS* to be the size of TABSTR below */
145#define OWL_TABSTR        "   "
146#define OWL_MSGTAB            7
147#define OWL_TYPWIN_SIZE       8
148#define OWL_HISTORYSIZE       50
149
150/* Indicate current state, as well as what is allowed */
151#define OWL_CTX_ANY          0xffff
152/* Only one of these may be active at a time... */
153#define OWL_CTX_MODE_BITS    0x000f
154#define OWL_CTX_STARTUP      0x0001
155#define OWL_CTX_READCONFIG   0x0002
156#define OWL_CTX_INTERACTIVE  0x0004
157/* Only one of these may be active at a time... */
158#define OWL_CTX_ACTIVE_BITS  0xfff0
159#define OWL_CTX_POPWIN       0x00f0
160#define OWL_CTX_POPLESS      0x0010
161#define OWL_CTX_RECWIN       0x0f00
162#define OWL_CTX_RECV         0x0100
163#define OWL_CTX_TYPWIN       0xf000
164#define OWL_CTX_EDIT         0x7000
165#define OWL_CTX_EDITLINE     0x1000
166#define OWL_CTX_EDITMULTI    0x2000
167#define OWL_CTX_EDITRESPONSE 0x4000
168
169#define OWL_USERCLUE_NONE       0
170#define OWL_USERCLUE_CLASSES    1
171#define OWL_USERCLUE_FOOBAR     2
172#define OWL_USERCLUE_BAZ        4
173
174#define OWL_WEBBROWSER_NONE     0
175#define OWL_WEBBROWSER_NETSCAPE 1
176#define OWL_WEBBROWSER_GALEON   2
177#define OWL_WEBBROWSER_OPERA    3
178
179#define OWL_VARIABLE_OTHER      0
180#define OWL_VARIABLE_INT        1
181#define OWL_VARIABLE_BOOL       2
182#define OWL_VARIABLE_STRING     3
183
184#define OWL_FILTER_MAX_DEPTH    300
185
186#define OWL_KEYMAP_MAXSTACK     20
187
188#define OWL_KEYBINDING_COMMAND  1   /* command string */
189#define OWL_KEYBINDING_FUNCTION 2   /* function taking no args */
190
191#define OWL_DEFAULT_ZAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
192#define OWL_DEFAULT_AAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
193
194#define OWL_INCLUDE_REG_TESTS   1  /* whether to build in regression tests */
195
196#define OWL_CMD_ALIAS_SUMMARY_PREFIX "command alias to: "
197
198#define OWL_WEBZEPHYR_PRINCIPAL "daemon.webzephyr"
199#define OWL_WEBZEPHYR_CLASS     "webzephyr"
200#define OWL_WEBZEPHYR_OPCODE    "webzephyr"
201
202#define OWL_REGEX_QUOTECHARS    "+*.?[]^\\${}()"
203#define OWL_REGEX_QUOTEWITH     "\\"
204
205#if defined(HAVE_DES_STRING_TO_KEY) && defined(HAVE_DES_KEY_SCHED) && defined(HAVE_DES_ECB_ENCRYPT)
206#define OWL_ENABLE_ZCRYPT 1
207#endif
208
209#define OWL_META(key) ((key)|0200)
210/* OWL_CTRL is definied in kepress.c */
211
212#define LINE 2048
213
214typedef struct _owl_variable {
215  char *name;
216  int   type;  /* OWL_VARIABLE_* */
217  void *pval_default;  /* for types other and string */
218  int   ival_default;  /* for types int and bool     */
219  char *validsettings;          /* documentation of valid settings */
220  char *summary;                /* summary of usage */
221  char *description;            /* detailed description */
222  void *val;                    /* current value */
223  int  (*validate_fn)(struct _owl_variable *v, void *newval);
224                                /* returns 1 if newval is valid */
225  int  (*set_fn)(struct _owl_variable *v, void *newval); 
226                                /* sets the variable to a value
227                                 * of the appropriate type.
228                                 * unless documented, this
229                                 * should make a copy.
230                                 * returns 0 on success. */
231  int  (*set_fromstring_fn)(struct _owl_variable *v, char *newval);
232                                /* sets the variable to a value
233                                 * of the appropriate type.
234                                 * unless documented, this
235                                 * should make a copy.
236                                 * returns 0 on success. */
237  void *(*get_fn)(struct _owl_variable *v);
238                                /* returns a reference to the current value.
239                                 * WARNING:  this approach is hard to make
240                                 * thread-safe... */
241  int  (*get_tostring_fn)(struct _owl_variable *v, 
242                          char *buf, int bufsize, void *val); 
243                                /* converts val to a string
244                                 * and puts into buf */
245  void  (*free_fn)(struct _owl_variable *v);
246                                /* frees val as needed */
247} owl_variable;
248
249typedef struct _owl_fmtext {
250  int textlen;
251  int bufflen;
252  char *textbuff;
253  char *fmbuff;
254  short *fgcolorbuff;
255  short *bgcolorbuff;
256} owl_fmtext;
257
258typedef struct _owl_list {
259  int size;
260  int avail;
261  void **list;
262} owl_list;
263
264typedef struct _owl_dict_el {
265  char *k;                      /* key   */
266  void *v;                      /* value */
267} owl_dict_el;
268
269typedef struct _owl_dict {
270  int size;
271  int avail;
272  owl_dict_el *els;             /* invariant: sorted by k */
273} owl_dict;
274typedef owl_dict owl_vardict;   /* dict of variables */
275typedef owl_dict owl_cmddict;   /* dict of commands */
276
277typedef struct _owl_context {
278  int   mode;
279  void *data;           /* determined by mode */
280} owl_context;
281
282typedef struct _owl_cmd {       /* command */
283  char *name;
284
285  char *summary;                /* one line summary of command */
286  char *usage;                  /* usage synopsis */
287  char *description;            /* long description of command */
288
289  int validctx;                 /* bitmask of valid contexts */
290
291  /* we should probably have a type here that says which of
292   * the following is valid, and maybe make the below into a union... */
293
294  /* Only one of these may be non-NULL ... */
295
296  char *cmd_aliased_to;         /* what this command is aliased to... */
297 
298  /* These don't take any context */
299  char *(*cmd_args_fn)(int argc, char **argv, char *buff); 
300                                /* takes argv and the full command as buff.
301                                 * caller must free return value if !NULL */
302  void (*cmd_v_fn)(void);       /* takes no args */
303  void (*cmd_i_fn)(int i);      /* takes an int as an arg */
304
305  /* The following also take the active context if it's valid */
306  char *(*cmd_ctxargs_fn)(void *ctx, int argc, char **argv, char *buff); 
307                                /* takes argv and the full command as buff.
308                                 * caller must free return value if !NULL */
309  void (*cmd_ctxv_fn)(void *ctx);               /* takes no args */
310  void (*cmd_ctxi_fn)(void *ctx, int i);        /* takes an int as an arg */
311  SV *cmd_perl;                                /* Perl closure that takes a list of args */
312} owl_cmd;
313
314
315typedef struct _owl_zwrite {
316  char *class;
317  char *inst;
318  char *realm;
319  char *opcode;
320  char *zsig;
321  char *message;
322  owl_list recips;
323  int cc;
324  int noping;
325} owl_zwrite;
326
327typedef struct _owl_pair {
328  void *key;
329  void *value;
330} owl_pair;
331
332struct _owl_fmtext_cache;
333
334typedef struct _owl_message {
335  int id;
336  int direction;
337#ifdef HAVE_LIBZEPHYR
338  ZNotice_t notice;
339#endif
340  struct _owl_fmtext_cache * fmtext;
341  int delete;
342  char *hostname;
343  owl_list attributes;            /* this is a list of pairs */
344  char *timestr;
345  time_t time;
346  char *zwriteline;
347} owl_message;
348
349#define OWL_FMTEXT_CACHE_SIZE 1000
350/* We cache the saved fmtexts for the last bunch of messages we
351   rendered */
352typedef struct _owl_fmtext_cache {
353    owl_message * message;
354    owl_fmtext fmtext;
355} owl_fmtext_cache;
356
357typedef struct _owl_style {
358  char *name;
359  char *description;
360  int type;
361  char *perlfuncname;
362  void (*formatfunc) (owl_fmtext *fm, owl_message *m);
363} owl_style;
364
365typedef struct _owl_mainwin {
366  int curtruncated;
367  int lasttruncated;
368  int lastdisplayed;
369} owl_mainwin;
370
371typedef struct _owl_viewwin {
372  owl_fmtext fmtext;
373  int textlines;
374  int topline;
375  int rightshift;
376  int winlines, wincols;
377  WINDOW *curswin;
378  void (*onclose_hook) (struct _owl_viewwin *vwin, void *data);
379  void *onclose_hook_data;
380} owl_viewwin;
381 
382typedef struct _owl_popwin {
383  WINDOW *borderwin;
384  WINDOW *popwin;
385  int lines;
386  int cols;
387  int active;
388  int needsfirstrefresh;
389  void (*handler) (int ch);
390} owl_popwin;
391
392typedef struct _owl_popexec {
393  int refcount;
394  owl_viewwin *vwin;
395  int winactive;
396  int pid;                      /* or 0 if it has terminated */
397  int rfd; 
398} owl_popexec;
399
400typedef struct _owl_messagelist {
401  owl_list list;
402} owl_messagelist;
403
404typedef struct _owl_regex {
405  int negate;
406  char *string;
407  regex_t re;
408} owl_regex;
409
410typedef struct _owl_filterelement {
411  int (*match_message)(struct _owl_filterelement *fe, owl_message *m);
412  /* Append a string representation of the filterelement onto buf*/
413  void (*print_elt)(struct _owl_filterelement *fe, char * buf);
414  /* Operands for and,or,not*/
415  struct _owl_filterelement *left, *right;
416  /* For regex filters*/
417  owl_regex re;
418  /* Used by regexes, filter references, and perl */
419  char *field;
420} owl_filterelement;
421
422typedef struct _owl_filter {
423  char *name;
424  int polarity;
425  owl_filterelement * root;
426  int fgcolor;
427  int bgcolor;
428  int cachedmsgid;  /* cached msgid: should move into view eventually */
429} owl_filter;
430
431typedef struct _owl_view {
432  char *name;
433  owl_filter *filter;
434  owl_messagelist ml;
435  owl_style *style;
436} owl_view;
437
438typedef struct _owl_history {
439  owl_list hist;
440  int cur;
441  int touched;
442  int partial;
443  int repeats;
444} owl_history;
445
446typedef struct _owl_editwin {
447  char *buff;
448  owl_history *hist;
449  int bufflen;
450  int allocated;
451  int buffx, buffy;
452  int topline;
453  int winlines, wincols, fillcol, wrapcol;
454  WINDOW *curswin;
455  int style;
456  int lock;
457  int dotsend;
458  int echochar;
459
460  char *command;
461  void (*callback)(struct _owl_editwin*);
462  void *cbdata;
463} owl_editwin;
464
465typedef struct _owl_mux {
466  int handle;                   /* for referencing this */
467  int active;                   /* has this been deleted? */
468  int fd;                     
469  int eventmask;                /* bitmask of OWL_MUX_* */
470  void (*handler_fn)(int handle, int fd, int eventmask, void *data);
471  void *data;                   /* data reference to pass to callback */
472} owl_mux;
473typedef owl_list owl_muxevents;
474
475typedef struct _owl_keybinding {
476  int  *j;                      /* keypress stack (0-terminated) */ 
477  int   type;                   /* command or function? */
478  char *desc;                   /* description (or "*user*") */
479  char *command;                /* command, if of type command */
480  void (*function_fn)(void);    /* function ptr, if of type function */
481} owl_keybinding;
482
483typedef struct _owl_keymap {
484  char     *name;               /* name of keymap */
485  char     *desc;               /* description */
486  owl_list  bindings;           /* key bindings */
487  struct _owl_keymap *submap;   /* submap */
488  void (*default_fn)(int j);    /* default action (takes a keypress) */
489  void (*prealways_fn)(int j);  /* always called before a keypress is received */
490  void (*postalways_fn)(int j); /* always called after keypress is processed */
491} owl_keymap;
492
493typedef struct _owl_keyhandler {
494  owl_dict  keymaps;            /* dictionary of keymaps */
495  owl_keymap *active;           /* currently active keymap */
496  int       in_esc;             /* escape pressed? */
497  int       kpstack[OWL_KEYMAP_MAXSTACK+1]; /* current stack of keypresses */
498  int       kpstackpos;         /* location in stack (-1 = none) */
499} owl_keyhandler;
500
501typedef struct _owl_buddy {
502  int proto;
503  char *name;
504  int isidle;
505  int idlesince;
506} owl_buddy;
507
508typedef struct _owl_buddylist {
509  owl_list buddies;
510} owl_buddylist;
511
512typedef struct _owl_zbuddylist {
513  owl_list zusers;
514} owl_zbuddylist;
515
516typedef struct _owl_timer {
517  int direction;
518  time_t starttime;
519  int start;
520} owl_timer;
521
522typedef struct _owl_errqueue {
523  owl_list errlist;
524} owl_errqueue;
525
526typedef struct _owl_colorpair_mgr {
527  int next;
528  short **pairs;
529} owl_colorpair_mgr;
530
531typedef struct _owl_obarray {
532  owl_list strings;
533} owl_obarray;
534
535typedef struct _owl_global {
536  owl_mainwin mw;
537  owl_popwin pw;
538  owl_history cmdhist;          /* command history */
539  owl_history msghist;          /* outgoing message history */
540  owl_keyhandler kh;
541  owl_list filterlist;
542  owl_list puntlist;
543  owl_muxevents muxevents;      /* fds to dispatch on */
544  owl_vardict vars;
545  owl_cmddict cmds;
546  owl_context ctx;
547  owl_errqueue errqueue;
548  int lines, cols;
549  int curmsg, topmsg;
550  int curmsg_vert_offset;
551  owl_view current_view;
552  owl_messagelist msglist;
553  WINDOW *recwin, *sepwin, *msgwin, *typwin;
554  int needrefresh;
555  int rightshift;
556  int resizepending;
557  int recwinlines;
558  int typwinactive;
559  char *thishost;
560  char *homedir;
561  char *confdir;
562  char *startupfile;
563  int direction;
564  int zaway;
565  char *cur_zaway_msg;
566  int haveconfig;
567  int config_format;
568  void *buffercbdata;
569  owl_editwin tw;
570  owl_viewwin vw;
571  void *perl;
572  int debug;
573  time_t starttime;
574  time_t lastinputtime;
575  char *startupargs;
576  int userclue;
577  int nextmsgid;
578  int hascolors;
579  int colorpairs;
580  owl_colorpair_mgr cpmgr;
581  int searchactive;
582  int newmsgproc_pid;
583  int malloced, freed;
584  char *searchstring;
585  aim_session_t aimsess;
586  aim_conn_t bosconn;
587  owl_timer aim_noop_timer;
588  owl_timer aim_ignorelogin_timer;
589  owl_timer aim_buddyinfo_timer;
590  int aim_loggedin;         /* true if currently logged into AIM */
591  int aim_doprocessing;     /* true if we should process AIM events (like pending login) */
592  char *aim_screenname;     /* currently logged in AIM screen name */
593  owl_buddylist buddylist;  /* list of logged in AIM buddies */
594  owl_list messagequeue;    /* for queueing up aim and other messages */
595  owl_dict styledict;       /* global dictionary of available styles */
596  char *response;           /* response to the last question asked */
597  int havezephyr;
598  int haveaim;
599  int got_err_signal;       /* 1 if we got an unexpected signal */
600  siginfo_t err_signal_info;
601  owl_zbuddylist zbuddies;
602  owl_timer zephyr_buddycheck_timer;
603  struct termios startup_tio;
604  owl_obarray obarray;
605} owl_global;
606
607/* globals */
608extern owl_global g;
609
610#include "owl_prototypes.h"
611
612/* these are missing from the zephyr includes for some reason */
613#ifdef HAVE_LIBZEPHYR
614int ZGetSubscriptions(ZSubscription_t *, int *);
615int ZGetLocations(ZLocations_t *,int *);
616#endif
617
618#endif /* INC_OWL_H */
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