source: global.c @ d222c44

release-1.8release-1.9
Last change on this file since d222c44 was d222c44, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Kill owl_getquoting and fix quoting bugs That function is nonsense. Fix a number of quoting bugs relating to its use (and lack thereof). Also quote regex characters in CC narrows.
  • Property mode set to 100644
File size: 22.3 KB
Line 
1#include <stdio.h>
2#include <unistd.h>
3#include <stdlib.h>
4#include <string.h>
5#include <netdb.h>
6#include <termios.h>
7#include <sys/ioctl.h>
8#include <time.h>
9#include "owl.h"
10
11#ifndef MAXHOSTNAMELEN
12#define MAXHOSTNAMELEN 256
13#endif
14
15static void _owl_global_init_windows(owl_global *g);
16
17void owl_global_init(owl_global *g) {
18  struct hostent *hent;
19  char hostname[MAXHOSTNAMELEN];
20  char *cd;
21  const char *homedir;
22
23  g_type_init();
24
25  gethostname(hostname, MAXHOSTNAMELEN);
26  hent=gethostbyname(hostname);
27  if (!hent) {
28    g->thishost=owl_strdup("localhost");
29  } else {
30    g->thishost=owl_strdup(hent->h_name);
31  }
32
33  g->lines=LINES;
34  g->cols=COLS;
35  /* We shouldn't need this if we initialize lines and cols before the first
36   * owl_window_get_screen, but to be safe, we synchronize. */
37  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
38
39  g->context_stack = NULL;
40  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL, NULL);
41
42  g->curmsg=0;
43  g->topmsg=0;
44  g->markedmsgid=-1;
45  g->startupargs=NULL;
46
47  owl_variable_dict_setup(&(g->vars));
48
49  g->rightshift=0;
50
51  g->pw = NULL;
52  g->vw = NULL;
53  g->tw = NULL;
54
55  owl_keyhandler_init(&g->kh);
56  owl_keys_setup_keymaps(&g->kh);
57
58  owl_dict_create(&(g->filters));
59  g->filterlist = NULL;
60  owl_list_create(&(g->puntlist));
61  g->messagequeue = g_queue_new();
62  owl_dict_create(&(g->styledict));
63  g->curmsg_vert_offset=0;
64  g->resizepending=0;
65  g->direction=OWL_DIRECTION_DOWNWARDS;
66  g->zaway=0;
67  if (has_colors()) {
68    g->hascolors=1;
69  }
70  g->colorpairs=COLOR_PAIRS;
71  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
72  g->debug=OWL_DEBUG;
73  owl_regex_init(&g->search_re);
74  g->starttime=time(NULL); /* assumes we call init only a start time */
75  g->lastinputtime=g->starttime;
76  g->newmsgproc_pid=0;
77 
78  owl_global_set_config_format(g, 0);
79  owl_global_set_no_have_config(g);
80  owl_history_init(&(g->msghist));
81  owl_history_init(&(g->cmdhist));
82  owl_history_set_norepeats(&(g->cmdhist));
83  g->nextmsgid=0;
84
85  /* Fill in some variables which don't have constant defaults */
86
87  /* glib's g_get_home_dir prefers passwd entries to $HOME, so we
88   * explicitly check getenv first. */
89  homedir = getenv("HOME");
90  if (!homedir)
91    homedir = g_get_home_dir();
92  g->homedir = owl_strdup(homedir);
93
94  g->confdir = NULL;
95  g->startupfile = NULL;
96  cd = owl_sprintf("%s/%s", g->homedir, OWL_CONFIG_DIR);
97  owl_global_set_confdir(g, cd);
98  owl_free(cd);
99
100  owl_messagelist_create(&(g->msglist));
101
102  _owl_global_init_windows(g);
103
104  g->aim_screenname=NULL;
105  g->aim_screenname_for_filters=NULL;
106  g->aim_loggedin=0;
107  owl_buddylist_init(&(g->buddylist));
108
109  g->havezephyr=0;
110  g->haveaim=0;
111  g->ignoreaimlogin=0;
112  owl_global_set_no_doaimevents(g);
113
114  owl_errqueue_init(&(g->errqueue));
115  g->got_err_signal=0;
116
117  owl_zbuddylist_create(&(g->zbuddies));
118
119  g->zaldlist = NULL;
120  g->pseudologin_notify = 0;
121
122  owl_message_init_fmtext_cache();
123  owl_list_create(&(g->io_dispatch_list));
124  owl_list_create(&(g->psa_list));
125  g->timerlist = NULL;
126  g->interrupted = FALSE;
127}
128
129static void _owl_global_init_windows(owl_global *g)
130{
131  /* Create the main window */
132  owl_mainpanel_init(&(g->mainpanel));
133
134  /* Create the widgets */
135  owl_mainwin_init(&(g->mw), g->mainpanel.recwin);
136  owl_msgwin_init(&(g->msgwin), g->mainpanel.msgwin);
137  owl_sepbar_init(g->mainpanel.sepwin);
138
139  owl_window_set_default_cursor(g->mainpanel.sepwin);
140
141  /* set up a pad for input */
142  g->input_pad = newpad(1, 1);
143  nodelay(g->input_pad, 1);
144  keypad(g->input_pad, 1);
145  meta(g->input_pad, 1);
146}
147
148void owl_global_sepbar_dirty(owl_global *g)
149{
150  owl_window_dirty(g->mainpanel.sepwin);
151}
152
153/* Called once perl has been initialized */
154void owl_global_complete_setup(owl_global *g)
155{
156  owl_cmddict_setup(&(g->cmds));
157}
158
159owl_context *owl_global_get_context(const owl_global *g) {
160  if (!g->context_stack)
161    return NULL;
162  return g->context_stack->data;
163}
164
165static void owl_global_activate_context(owl_global *g, owl_context *c) {
166  if (!c)
167    return;
168
169  if (c->keymap) {
170    if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
171      owl_function_error("Unable to activate keymap '%s'", c->keymap);
172    }
173  }
174  owl_window_set_cursor(c->cursor);
175}
176
177void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap, owl_window *cursor) {
178  owl_context *c;
179  c = owl_context_new(mode, data, keymap, cursor);
180  owl_global_push_context_obj(g, c);
181}
182
183void owl_global_push_context_obj(owl_global *g, owl_context *c)
184{
185  g->context_stack = g_list_prepend(g->context_stack, c);
186  owl_global_activate_context(g, owl_global_get_context(g));
187}
188
189/* Pops the current context from the context stack and returns it. Caller is
190 * responsible for freeing. */
191owl_context *owl_global_pop_context_no_delete(owl_global *g) {
192  owl_context *c;
193  if (!g->context_stack)
194    return NULL;
195  c = owl_global_get_context(g);
196  owl_context_deactivate(c);
197  g->context_stack = g_list_delete_link(g->context_stack,
198                                        g->context_stack);
199  owl_global_activate_context(g, owl_global_get_context(g));
200  return c;
201}
202
203/* Pops the current context from the context stack and deletes it. */
204void owl_global_pop_context(owl_global *g) {
205  owl_context *c;
206  c = owl_global_pop_context_no_delete(g);
207  if (c)
208    owl_context_delete(c);
209}
210
211int owl_global_get_lines(const owl_global *g) {
212  return(g->lines);
213}
214
215int owl_global_get_cols(const owl_global *g) {
216  return(g->cols);
217}
218
219int owl_global_get_recwin_lines(const owl_global *g) {
220  return g->mainpanel.recwinlines;
221}
222
223/* curmsg */
224
225int owl_global_get_curmsg(const owl_global *g) {
226  return(g->curmsg);
227}
228
229void owl_global_set_curmsg(owl_global *g, int i) {
230  g->curmsg=i;
231  /* we will reset the vertical offset from here */
232  /* we might want to move this out to the functions later */
233  owl_global_set_curmsg_vert_offset(g, 0);
234}
235
236/* topmsg */
237
238int owl_global_get_topmsg(const owl_global *g) {
239  return(g->topmsg);
240}
241
242void owl_global_set_topmsg(owl_global *g, int i) {
243  g->topmsg=i;
244}
245
246/* markedmsgid */
247
248int owl_global_get_markedmsgid(const owl_global *g) {
249  return(g->markedmsgid);
250}
251
252void owl_global_set_markedmsgid(owl_global *g, int i) {
253  g->markedmsgid=i;
254  /* i; index of message in the current view.
255  const owl_message *m;
256  owl_view *v;
257
258  v = owl_global_get_current_view(&g);
259  m = owl_view_get_element(v, i);
260  g->markedmsgid = m ? owl_message_get_id(m) : 0;
261  */
262}
263
264/* windows */
265
266owl_mainwin *owl_global_get_mainwin(owl_global *g) {
267  return(&(g->mw));
268}
269
270owl_popwin *owl_global_get_popwin(owl_global *g) {
271  return g->pw;
272}
273
274void owl_global_set_popwin(owl_global *g, owl_popwin *pw) {
275  g->pw = pw;
276}
277
278/* msglist */
279
280owl_messagelist *owl_global_get_msglist(owl_global *g) {
281  return(&(g->msglist));
282}
283
284/* keyhandler */
285
286owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
287  return(&(g->kh));
288}
289
290/* Gets the currently active typwin out of the current context. */
291owl_editwin *owl_global_current_typwin(const owl_global *g) {
292  owl_context *ctx = owl_global_get_context(g);
293  return owl_editcontext_get_editwin(ctx);
294}
295
296/* variable dictionary */
297
298owl_vardict *owl_global_get_vardict(owl_global *g) {
299  return &(g->vars);
300}
301
302/* command dictionary */
303
304owl_cmddict *owl_global_get_cmddict(owl_global *g) {
305  return &(g->cmds);
306}
307
308/* rightshift */
309
310void owl_global_set_rightshift(owl_global *g, int i) {
311  g->rightshift = i;
312  owl_mainwin_redisplay(owl_global_get_mainwin(g));
313}
314
315int owl_global_get_rightshift(const owl_global *g) {
316  return(g->rightshift);
317}
318
319/* typwin */
320
321owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
322  int d;
323  d = owl_global_get_typewindelta(g);
324  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
325      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
326
327  if (g->typwin_erase_id) {
328    g_signal_handler_disconnect(g->mainpanel.typwin, g->typwin_erase_id);
329    g->typwin_erase_id = 0;
330  }
331
332  g->tw = owl_editwin_new(g->mainpanel.typwin,
333                          owl_global_get_typwin_lines(g),
334                          g->cols,
335                          style,
336                          hist);
337  return g->tw;
338}
339
340void owl_global_deactivate_editcontext(owl_context *ctx) {
341  owl_global *g = ctx->cbdata;
342  owl_global_set_typwin_inactive(g);
343}
344
345void owl_global_set_typwin_inactive(owl_global *g) {
346  int d = owl_global_get_typewindelta(g);
347  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
348      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
349
350  if (!g->typwin_erase_id) {
351    g->typwin_erase_id =
352      g_signal_connect(g->mainpanel.typwin, "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
353  }
354  owl_window_dirty(g->mainpanel.typwin);
355
356  owl_editwin_unref(g->tw);
357  g->tw = NULL;
358}
359
360/* resize */
361
362void owl_global_set_resize_pending(owl_global *g) {
363  g->resizepending=1;
364}
365
366const char *owl_global_get_homedir(const owl_global *g) {
367  if (g->homedir) return(g->homedir);
368  return("/");
369}
370
371const char *owl_global_get_confdir(const owl_global *g) {
372  if (g->confdir) return(g->confdir);
373  return("/");
374}
375
376/*
377 * Setting this also sets startupfile to confdir/startup
378 */
379void owl_global_set_confdir(owl_global *g, const char *cd) {
380  owl_free(g->confdir);
381  g->confdir = owl_strdup(cd);
382  owl_free(g->startupfile);
383  g->startupfile = owl_sprintf("%s/startup", cd);
384}
385
386const char *owl_global_get_startupfile(const owl_global *g) {
387  if(g->startupfile) return(g->startupfile);
388  return("/");
389}
390
391int owl_global_get_direction(const owl_global *g) {
392  return(g->direction);
393}
394
395void owl_global_set_direction_downwards(owl_global *g) {
396  g->direction=OWL_DIRECTION_DOWNWARDS;
397}
398
399void owl_global_set_direction_upwards(owl_global *g) {
400  g->direction=OWL_DIRECTION_UPWARDS;
401}
402
403/* perl stuff */
404
405void owl_global_set_perlinterp(owl_global *g, void *p) {
406  g->perl=p;
407}
408
409void *owl_global_get_perlinterp(const owl_global *g) {
410  return(g->perl);
411}
412
413int owl_global_is_config_format(const owl_global *g) {
414  if (g->config_format) return(1);
415  return(0);
416}
417
418void owl_global_set_config_format(owl_global *g, int state) {
419  if (state==1) {
420    g->config_format=1;
421  } else {
422    g->config_format=0;
423  }
424}
425
426void owl_global_set_have_config(owl_global *g) {
427  g->haveconfig=1;
428}
429
430void owl_global_set_no_have_config(owl_global *g) {
431  g->haveconfig=0;
432}
433
434int owl_global_have_config(owl_global *g) {
435  if (g->haveconfig) return(1);
436  return(0);
437}
438
439/*
440 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
441 * fail.
442 */
443void owl_global_get_terminal_size(int *lines, int *cols) {
444  struct winsize size;
445  /* get the new size */
446  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
447  if (size.ws_row) {
448    *lines = size.ws_row;
449  } else {
450    *lines = LINES;
451  }
452
453  if (size.ws_col) {
454    *cols = size.ws_col;
455  } else {
456    *cols = COLS;
457  }
458}
459
460void owl_global_check_resize(owl_global *g) {
461  /* resize the screen.  If lines or cols is 0 use the terminal size */
462  if (!g->resizepending) return;
463  g->resizepending = 0;
464
465  owl_global_get_terminal_size(&g->lines, &g->cols);
466  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
467
468  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
469}
470
471/* debug */
472
473int owl_global_is_debug_fast(const owl_global *g) {
474  if (g->debug) return(1);
475  return(0);
476}
477
478/* starttime */
479
480time_t owl_global_get_starttime(const owl_global *g) {
481  return(g->starttime);
482}
483
484time_t owl_global_get_runtime(const owl_global *g) {
485  return(time(NULL)-g->starttime);
486}
487
488time_t owl_global_get_lastinputtime(const owl_global *g) {
489  return(g->lastinputtime);
490}
491
492void owl_global_set_lastinputtime(owl_global *g, time_t time) {
493  g->lastinputtime = time;
494}
495
496time_t owl_global_get_idletime(const owl_global *g) {
497  return(time(NULL)-g->lastinputtime);
498}
499
500const char *owl_global_get_hostname(const owl_global *g) {
501  if (g->thishost) return(g->thishost);
502  return("");
503}
504
505/* viewwin */
506
507owl_viewwin *owl_global_get_viewwin(owl_global *g) {
508  return g->vw;
509}
510
511void owl_global_set_viewwin(owl_global *g, owl_viewwin *vw) {
512  g->vw = vw;
513}
514
515
516/* vert offset */
517
518int owl_global_get_curmsg_vert_offset(const owl_global *g) {
519  return(g->curmsg_vert_offset);
520}
521
522void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
523  g->curmsg_vert_offset = i;
524}
525
526/* startup args */
527
528void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
529  int i, len;
530
531  if (g->startupargs) owl_free(g->startupargs);
532 
533  len=0;
534  for (i=0; i<argc; i++) {
535    len+=strlen(argv[i])+5;
536  }
537  g->startupargs=owl_malloc(len+5);
538
539  strcpy(g->startupargs, "");
540  for (i=0; i<argc; i++) {
541    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
542  }
543  g->startupargs[strlen(g->startupargs)-1]='\0';
544}
545
546const char *owl_global_get_startupargs(const owl_global *g) {
547  if (g->startupargs) return(g->startupargs);
548  return("");
549}
550
551/* history */
552
553owl_history *owl_global_get_msg_history(owl_global *g) {
554  return(&(g->msghist));
555}
556
557owl_history *owl_global_get_cmd_history(owl_global *g) {
558  return(&(g->cmdhist));
559}
560
561/* filterlist */
562typedef struct _owl_global_filter_ent {         /* noproto */
563  owl_global *g;
564  owl_filter *f;
565} owl_global_filter_ent;
566
567owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
568  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
569  if (e) return e->f;
570  return NULL;
571}
572
573static void owl_global_delete_filter_ent(void *data)
574{
575  owl_global_filter_ent *e = data;
576  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
577  owl_filter_delete(e->f);
578  owl_free(e);
579}
580
581void owl_global_add_filter(owl_global *g, owl_filter *f) {
582  owl_global_filter_ent *e = owl_malloc(sizeof *e);
583  e->g = g;
584  e->f = f;
585
586  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
587                          e, owl_global_delete_filter_ent);
588  g->filterlist = g_list_append(g->filterlist, f);
589}
590
591void owl_global_remove_filter(owl_global *g, const char *name) {
592  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
593  if (e)
594    owl_global_delete_filter_ent(e);
595}
596
597/* nextmsgid */
598
599int owl_global_get_nextmsgid(owl_global *g) {
600  return(g->nextmsgid++);
601}
602
603/* current view */
604
605owl_view *owl_global_get_current_view(owl_global *g) {
606  return(&(g->current_view));
607}
608
609/* has colors */
610
611int owl_global_get_hascolors(const owl_global *g) {
612  if (g->hascolors) return(1);
613  return(0);
614}
615
616/* color pairs */
617
618int owl_global_get_colorpairs(const owl_global *g) {
619  return(g->colorpairs);
620}
621
622owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
623  return(&(g->cpmgr));
624}
625
626/* puntlist */
627
628owl_list *owl_global_get_puntlist(owl_global *g) {
629  return(&(g->puntlist));
630}
631
632int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
633  const owl_list *pl;
634  int i, j;
635
636  pl=owl_global_get_puntlist(g);
637  j=owl_list_get_size(pl);
638  for (i=0; i<j; i++) {
639    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
640  }
641  return(0);
642}
643
644int owl_global_should_followlast(owl_global *g) {
645  const owl_view *v;
646 
647  if (!owl_global_is__followlast(g)) return(0);
648 
649  v=owl_global_get_current_view(g);
650 
651  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
652  return(0);
653}
654
655int owl_global_is_search_active(const owl_global *g) {
656  if (owl_regex_is_set(&g->search_re)) return(1);
657  return(0);
658}
659
660void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
661  if (owl_regex_is_set(&g->search_re)) {
662    owl_regex_cleanup(&g->search_re);
663    owl_regex_init(&g->search_re);
664  }
665  if (re != NULL)
666    owl_regex_copy(re, &g->search_re);
667  /* TODO: Emit a signal so we don't depend on the viewwin and mainwin */
668  if (owl_global_get_viewwin(g))
669    owl_viewwin_dirty(owl_global_get_viewwin(g));
670  owl_mainwin_redisplay(owl_global_get_mainwin(g));
671}
672
673const owl_regex *owl_global_get_search_re(const owl_global *g) {
674  return &g->search_re;
675}
676
677void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
678  g->newmsgproc_pid=i;
679}
680
681pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
682  return(g->newmsgproc_pid);
683}
684
685/* AIM stuff */
686
687int owl_global_is_aimloggedin(const owl_global *g)
688{
689  if (g->aim_loggedin) return(1);
690  return(0);
691}
692
693const char *owl_global_get_aim_screenname(const owl_global *g)
694{
695  if (owl_global_is_aimloggedin(g)) {
696    return (g->aim_screenname);
697  }
698  return("");
699}
700
701const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
702{
703  if (owl_global_is_aimloggedin(g)) {
704    return (g->aim_screenname_for_filters);
705  }
706  return("");
707}
708
709void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
710{
711  char *sn_escaped;
712  g->aim_loggedin=1;
713  if (g->aim_screenname) owl_free(g->aim_screenname);
714  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
715  g->aim_screenname=owl_strdup(screenname);
716  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
717  g->aim_screenname_for_filters = owl_arg_quote(sn_escaped);
718  owl_free(sn_escaped);
719}
720
721void owl_global_set_aimnologgedin(owl_global *g)
722{
723  g->aim_loggedin=0;
724}
725
726int owl_global_is_doaimevents(const owl_global *g)
727{
728  if (g->aim_doprocessing) return(1);
729  return(0);
730}
731
732void owl_global_set_doaimevents(owl_global *g)
733{
734  g->aim_doprocessing=1;
735}
736
737void owl_global_set_no_doaimevents(owl_global *g)
738{
739  g->aim_doprocessing=0;
740}
741
742aim_session_t *owl_global_get_aimsess(owl_global *g)
743{
744  return(&(g->aimsess));
745}
746
747aim_conn_t *owl_global_get_bosconn(owl_global *g)
748{
749  return(&(g->bosconn));
750}
751
752void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
753{
754  g->bosconn=*conn;
755}
756
757/* message queue */
758
759void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
760{
761  g_queue_push_tail(g->messagequeue, m);
762}
763
764/* pop off the first message and return it.  Return NULL if the queue
765 * is empty.  The caller should free the message after using it, if
766 * necessary.
767 */
768owl_message *owl_global_messagequeue_popmsg(owl_global *g)
769{
770  owl_message *out;
771
772  if (g_queue_is_empty(g->messagequeue))
773    return NULL;
774  out = g_queue_pop_head(g->messagequeue);
775  return out;
776}
777
778int owl_global_messagequeue_pending(owl_global *g)
779{
780  return !g_queue_is_empty(g->messagequeue);
781}
782
783owl_buddylist *owl_global_get_buddylist(owl_global *g)
784{
785  return(&(g->buddylist));
786}
787 
788/* style */
789
790/* Return the style with name 'name'.  If it does not exist return
791 * NULL */
792const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
793{
794  return owl_dict_find_element(&(g->styledict), name);
795}
796
797/* creates a list and fills it in with keys.  duplicates the keys,
798 * so they will need to be freed by the caller. */
799int owl_global_get_style_names(const owl_global *g, owl_list *l) {
800  return owl_dict_get_keys(&(g->styledict), l);
801}
802
803void owl_global_add_style(owl_global *g, owl_style *s)
804{
805  /*
806   * If we're redefining the current style, make sure to update
807   * pointers to it.
808   */
809  if(g->current_view.style
810     && !strcmp(owl_style_get_name(g->current_view.style),
811                owl_style_get_name(s)))
812    g->current_view.style = s;
813  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
814                          s, (void (*)(void *))owl_style_delete);
815}
816
817void owl_global_set_haveaim(owl_global *g)
818{
819  g->haveaim=1;
820}
821
822int owl_global_is_haveaim(const owl_global *g)
823{
824  if (g->haveaim) return(1);
825  return(0);
826}
827
828void owl_global_set_ignore_aimlogin(owl_global *g)
829{
830    g->ignoreaimlogin = 1;
831}
832
833void owl_global_unset_ignore_aimlogin(owl_global *g)
834{
835    g->ignoreaimlogin = 0;
836}
837
838int owl_global_is_ignore_aimlogin(const owl_global *g)
839{
840    return g->ignoreaimlogin;
841}
842
843void owl_global_set_havezephyr(owl_global *g)
844{
845  g->havezephyr=1;
846}
847
848int owl_global_is_havezephyr(const owl_global *g)
849{
850  if (g->havezephyr) return(1);
851  return(0);
852}
853
854owl_errqueue *owl_global_get_errqueue(owl_global *g)
855{
856  return(&(g->errqueue));
857}
858
859void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
860{
861  g->got_err_signal = signum;
862  if (siginfo) {
863    g->err_signal_info = *siginfo;
864  } else {
865    siginfo_t si;
866    memset(&si, 0, sizeof(si));
867    g->err_signal_info = si;
868  }
869}
870
871int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
872{
873  int signum;
874  if (siginfo && g->got_err_signal) {
875    *siginfo = g->err_signal_info;
876  } 
877  signum = g->got_err_signal;
878  g->got_err_signal = 0;
879  return signum;
880}
881
882
883owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
884{
885  return(&(g->zbuddies));
886}
887
888GList **owl_global_get_zaldlist(owl_global *g)
889{
890  return &(g->zaldlist);
891}
892
893int owl_global_get_pseudologin_notify(owl_global *g)
894{
895  return g->pseudologin_notify;
896}
897
898void owl_global_set_pseudologin_notify(owl_global *g, int notify)
899{
900  g->pseudologin_notify = notify;
901}
902
903struct termios *owl_global_get_startup_tio(owl_global *g)
904{
905  return(&(g->startup_tio));
906}
907
908owl_list *owl_global_get_io_dispatch_list(owl_global *g)
909{
910  return &(g->io_dispatch_list);
911}
912
913owl_list *owl_global_get_psa_list(owl_global *g)
914{
915  return &(g->psa_list);
916}
917
918GList **owl_global_get_timerlist(owl_global *g)
919{
920  return &(g->timerlist);
921}
922
923int owl_global_is_interrupted(const owl_global *g) {
924  return g->interrupted;
925}
926
927void owl_global_set_interrupted(owl_global *g) {
928  g->interrupted = 1;
929}
930
931void owl_global_unset_interrupted(owl_global *g) {
932  g->interrupted = 0;
933}
934
935void owl_global_setup_default_filters(owl_global *g)
936{
937  int i;
938  static const struct {
939    const char *name;
940    const char *desc;
941  } filters[] = {
942    { "personal",
943      "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message  ) )" },
944    { "trash",
945      "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" },
946    { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" },
947    { "ping", "opcode ^ping$" },
948    { "auto", "opcode ^auto$" },
949    { "login", "not login ^none$" },
950    { "reply-lockout", "class ^noc or class ^mail$" },
951    { "out", "direction ^out$" },
952    { "aim", "type ^aim$" },
953    { "zephyr", "type ^zephyr$" },
954    { "none", "false" },
955    { "all", "true" },
956    { NULL, NULL }
957  };
958
959  owl_function_debugmsg("startup: creating default filters");
960
961  for (i = 0; filters[i].name != NULL; i++)
962    owl_global_add_filter(g, owl_filter_new_fromstring(filters[i].name,
963                                                       filters[i].desc));
964}
965
966FILE *owl_global_get_debug_file_handle(owl_global *g) {
967  static char *open_file = NULL;
968  const char *filename = owl_global_get_debug_file(g);
969  if (g->debug_file == NULL ||
970      (open_file && strcmp(filename, open_file) != 0)) {
971    char *path;
972    int fd;
973
974    if (g->debug_file)
975      fclose(g->debug_file);
976
977    g->debug_file = NULL;
978
979    path = owl_sprintf("%s.%d", filename, getpid());
980    fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0600);
981    owl_free(path);
982
983    if (fd >= 0)
984      g->debug_file = fdopen(fd, "a");
985
986    owl_free(open_file);
987    open_file = owl_strdup(filename);
988  }
989  return g->debug_file;
990}
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