source: global.c @ fe73d0c

release-1.8release-1.9
Last change on this file since fe73d0c was f97c1a6, checked in by David Benjamin <davidben@mit.edu>, 10 years ago
Merge branch 'g_main_loop' The logic in owl_select_prune_bad_fds still needs to be reimplemented. Conflicts: configure.ac owl.c select.c
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File size: 21.4 KB
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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
11static void _owl_global_init_windows(owl_global *g);
12
13void owl_global_init(owl_global *g) {
14  char *cd;
15  const char *homedir;
16
17  g_type_init();
18  g_thread_init(NULL);
19
20  owl_select_init();
21
22  g->lines=LINES;
23  g->cols=COLS;
24  /* We shouldn't need this if we initialize lines and cols before the first
25   * owl_window_get_screen, but to be safe, we synchronize. */
26  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
27
28  g->context_stack = NULL;
29  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL, NULL);
30
31  g->curmsg=0;
32  g->topmsg=0;
33  g->markedmsgid=-1;
34  g->startupargs=NULL;
35
36  owl_variable_dict_setup(&(g->vars));
37
38  g->rightshift=0;
39
40  g->pw = NULL;
41  g->vw = NULL;
42  g->tw = NULL;
43
44  owl_keyhandler_init(&g->kh);
45  owl_keys_setup_keymaps(&g->kh);
46
47  owl_dict_create(&(g->filters));
48  g->filterlist = NULL;
49  owl_list_create(&(g->puntlist));
50  g->messagequeue = g_queue_new();
51  owl_dict_create(&(g->styledict));
52  g->curmsg_vert_offset=0;
53  g->resizepending=0;
54  g->direction=OWL_DIRECTION_DOWNWARDS;
55  g->zaway=0;
56  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
57  g->debug=OWL_DEBUG;
58  owl_regex_init(&g->search_re);
59  g->starttime=time(NULL); /* assumes we call init only a start time */
60  g->lastinputtime=g->starttime;
61  g->newmsgproc_pid=0;
62 
63  owl_global_set_config_format(g, 0);
64  owl_global_set_no_have_config(g);
65  owl_history_init(&(g->msghist));
66  owl_history_init(&(g->cmdhist));
67  owl_history_set_norepeats(&(g->cmdhist));
68  g->nextmsgid=0;
69
70  /* Fill in some variables which don't have constant defaults */
71
72  /* glib's g_get_home_dir prefers passwd entries to $HOME, so we
73   * explicitly check getenv first. */
74  homedir = getenv("HOME");
75  if (!homedir)
76    homedir = g_get_home_dir();
77  g->homedir = g_strdup(homedir);
78
79  g->confdir = NULL;
80  g->startupfile = NULL;
81  cd = g_strdup_printf("%s/%s", g->homedir, OWL_CONFIG_DIR);
82  owl_global_set_confdir(g, cd);
83  g_free(cd);
84
85  owl_messagelist_create(&(g->msglist));
86
87  _owl_global_init_windows(g);
88
89  g->aim_screenname=NULL;
90  g->aim_screenname_for_filters=NULL;
91  g->aim_loggedin=0;
92  owl_buddylist_init(&(g->buddylist));
93
94  g->havezephyr=0;
95  g->haveaim=0;
96  g->ignoreaimlogin=0;
97  owl_global_set_no_doaimevents(g);
98
99  owl_errqueue_init(&(g->errqueue));
100
101  owl_zbuddylist_create(&(g->zbuddies));
102
103  g->zaldlist = NULL;
104  g->pseudologin_notify = 0;
105
106  owl_message_init_fmtext_cache();
107  owl_list_create(&(g->io_dispatch_list));
108  g->timerlist = NULL;
109  g->kill_buffer = NULL;
110
111  g->interrupt_count = 0;
112  g->interrupt_lock = g_mutex_new();
113}
114
115static void _owl_global_init_windows(owl_global *g)
116{
117  /* Create the main window */
118  owl_mainpanel_init(&(g->mainpanel));
119
120  /* Create the widgets */
121  owl_mainwin_init(&(g->mw), g->mainpanel.recwin);
122  owl_msgwin_init(&(g->msgwin), g->mainpanel.msgwin);
123  owl_sepbar_init(g->mainpanel.sepwin);
124
125  owl_window_set_default_cursor(g->mainpanel.sepwin);
126
127  /* set up a pad for input */
128  g->input_pad = newpad(1, 1);
129  nodelay(g->input_pad, 1);
130  keypad(g->input_pad, 1);
131  meta(g->input_pad, 1);
132}
133
134void owl_global_sepbar_dirty(owl_global *g)
135{
136  owl_window_dirty(g->mainpanel.sepwin);
137}
138
139/* Called once perl has been initialized */
140void owl_global_complete_setup(owl_global *g)
141{
142  owl_cmddict_setup(&(g->cmds));
143}
144
145owl_context *owl_global_get_context(const owl_global *g) {
146  if (!g->context_stack)
147    return NULL;
148  return g->context_stack->data;
149}
150
151static void owl_global_activate_context(owl_global *g, owl_context *c) {
152  if (!c)
153    return;
154
155  if (c->keymap) {
156    if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
157      owl_function_error("Unable to activate keymap '%s'", c->keymap);
158    }
159  }
160  owl_window_set_cursor(c->cursor);
161}
162
163void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap, owl_window *cursor) {
164  owl_context *c;
165  c = owl_context_new(mode, data, keymap, cursor);
166  owl_global_push_context_obj(g, c);
167}
168
169void owl_global_push_context_obj(owl_global *g, owl_context *c)
170{
171  g->context_stack = g_list_prepend(g->context_stack, c);
172  owl_global_activate_context(g, owl_global_get_context(g));
173}
174
175/* Pops the current context from the context stack and returns it. Caller is
176 * responsible for freeing. */
177owl_context *owl_global_pop_context_no_delete(owl_global *g) {
178  owl_context *c;
179  if (!g->context_stack)
180    return NULL;
181  c = owl_global_get_context(g);
182  owl_context_deactivate(c);
183  g->context_stack = g_list_delete_link(g->context_stack,
184                                        g->context_stack);
185  owl_global_activate_context(g, owl_global_get_context(g));
186  return c;
187}
188
189/* Pops the current context from the context stack and deletes it. */
190void owl_global_pop_context(owl_global *g) {
191  owl_context *c;
192  c = owl_global_pop_context_no_delete(g);
193  if (c)
194    owl_context_delete(c);
195}
196
197int owl_global_get_lines(const owl_global *g) {
198  return(g->lines);
199}
200
201int owl_global_get_cols(const owl_global *g) {
202  return(g->cols);
203}
204
205int owl_global_get_recwin_lines(const owl_global *g) {
206  return g->mainpanel.recwinlines;
207}
208
209/* curmsg */
210
211int owl_global_get_curmsg(const owl_global *g) {
212  return(g->curmsg);
213}
214
215void owl_global_set_curmsg(owl_global *g, int i) {
216  g->curmsg=i;
217  /* we will reset the vertical offset from here */
218  /* we might want to move this out to the functions later */
219  owl_global_set_curmsg_vert_offset(g, 0);
220}
221
222/* topmsg */
223
224int owl_global_get_topmsg(const owl_global *g) {
225  return(g->topmsg);
226}
227
228void owl_global_set_topmsg(owl_global *g, int i) {
229  g->topmsg=i;
230}
231
232/* markedmsgid */
233
234int owl_global_get_markedmsgid(const owl_global *g) {
235  return(g->markedmsgid);
236}
237
238void owl_global_set_markedmsgid(owl_global *g, int i) {
239  g->markedmsgid=i;
240  /* i; index of message in the current view.
241  const owl_message *m;
242  owl_view *v;
243
244  v = owl_global_get_current_view(&g);
245  m = owl_view_get_element(v, i);
246  g->markedmsgid = m ? owl_message_get_id(m) : 0;
247  */
248}
249
250/* windows */
251
252owl_mainwin *owl_global_get_mainwin(owl_global *g) {
253  return(&(g->mw));
254}
255
256owl_popwin *owl_global_get_popwin(owl_global *g) {
257  return g->pw;
258}
259
260void owl_global_set_popwin(owl_global *g, owl_popwin *pw) {
261  g->pw = pw;
262}
263
264/* msglist */
265
266owl_messagelist *owl_global_get_msglist(owl_global *g) {
267  return(&(g->msglist));
268}
269
270/* keyhandler */
271
272owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
273  return(&(g->kh));
274}
275
276/* Gets the currently active typwin out of the current context. */
277owl_editwin *owl_global_current_typwin(const owl_global *g) {
278  owl_context *ctx = owl_global_get_context(g);
279  return owl_editcontext_get_editwin(ctx);
280}
281
282/* variable dictionary */
283
284owl_vardict *owl_global_get_vardict(owl_global *g) {
285  return &(g->vars);
286}
287
288/* command dictionary */
289
290owl_cmddict *owl_global_get_cmddict(owl_global *g) {
291  return &(g->cmds);
292}
293
294/* rightshift */
295
296void owl_global_set_rightshift(owl_global *g, int i) {
297  g->rightshift = i;
298  owl_mainwin_redisplay(owl_global_get_mainwin(g));
299}
300
301int owl_global_get_rightshift(const owl_global *g) {
302  return(g->rightshift);
303}
304
305/* typwin */
306
307owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
308  int d;
309  d = owl_global_get_typewindelta(g);
310  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
311      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
312
313  if (g->typwin_erase_id) {
314    g_signal_handler_disconnect(g->mainpanel.typwin, g->typwin_erase_id);
315    g->typwin_erase_id = 0;
316  }
317
318  g->tw = owl_editwin_new(g->mainpanel.typwin,
319                          owl_global_get_typwin_lines(g),
320                          g->cols,
321                          style,
322                          hist);
323  return g->tw;
324}
325
326void owl_global_deactivate_editcontext(owl_context *ctx) {
327  owl_global *g = ctx->cbdata;
328  owl_global_set_typwin_inactive(g);
329}
330
331void owl_global_set_typwin_inactive(owl_global *g) {
332  int d = owl_global_get_typewindelta(g);
333  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
334      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
335
336  if (!g->typwin_erase_id) {
337    g->typwin_erase_id =
338      g_signal_connect(g->mainpanel.typwin, "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
339  }
340  owl_window_dirty(g->mainpanel.typwin);
341
342  owl_editwin_unref(g->tw);
343  g->tw = NULL;
344}
345
346/* resize */
347
348void owl_global_set_resize_pending(owl_global *g) {
349  g->resizepending = true;
350}
351
352const char *owl_global_get_homedir(const owl_global *g) {
353  if (g->homedir) return(g->homedir);
354  return("/");
355}
356
357const char *owl_global_get_confdir(const owl_global *g) {
358  if (g->confdir) return(g->confdir);
359  return("/");
360}
361
362/*
363 * Setting this also sets startupfile to confdir/startup
364 */
365void owl_global_set_confdir(owl_global *g, const char *cd) {
366  g_free(g->confdir);
367  g->confdir = g_strdup(cd);
368  g_free(g->startupfile);
369  g->startupfile = g_strdup_printf("%s/startup", cd);
370}
371
372const char *owl_global_get_startupfile(const owl_global *g) {
373  if(g->startupfile) return(g->startupfile);
374  return("/");
375}
376
377int owl_global_get_direction(const owl_global *g) {
378  return(g->direction);
379}
380
381void owl_global_set_direction_downwards(owl_global *g) {
382  g->direction=OWL_DIRECTION_DOWNWARDS;
383}
384
385void owl_global_set_direction_upwards(owl_global *g) {
386  g->direction=OWL_DIRECTION_UPWARDS;
387}
388
389/* perl stuff */
390
391void owl_global_set_perlinterp(owl_global *g, void *p) {
392  g->perl=p;
393}
394
395void *owl_global_get_perlinterp(const owl_global *g) {
396  return(g->perl);
397}
398
399int owl_global_is_config_format(const owl_global *g) {
400  if (g->config_format) return(1);
401  return(0);
402}
403
404void owl_global_set_config_format(owl_global *g, int state) {
405  if (state==1) {
406    g->config_format=1;
407  } else {
408    g->config_format=0;
409  }
410}
411
412void owl_global_set_have_config(owl_global *g) {
413  g->haveconfig=1;
414}
415
416void owl_global_set_no_have_config(owl_global *g) {
417  g->haveconfig=0;
418}
419
420int owl_global_have_config(owl_global *g) {
421  if (g->haveconfig) return(1);
422  return(0);
423}
424
425/*
426 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
427 * fail.
428 */
429void owl_global_get_terminal_size(int *lines, int *cols) {
430  struct winsize size;
431  /* get the new size */
432  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
433  if (size.ws_row) {
434    *lines = size.ws_row;
435  } else {
436    *lines = LINES;
437  }
438
439  if (size.ws_col) {
440    *cols = size.ws_col;
441  } else {
442    *cols = COLS;
443  }
444}
445
446void owl_global_check_resize(owl_global *g) {
447  /* resize the screen.  If lines or cols is 0 use the terminal size */
448  if (!g->resizepending) return;
449  g->resizepending = false;
450
451  owl_global_get_terminal_size(&g->lines, &g->cols);
452  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
453
454  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
455}
456
457/* debug */
458
459int owl_global_is_debug_fast(const owl_global *g) {
460  if (g->debug) return(1);
461  return(0);
462}
463
464/* starttime */
465
466time_t owl_global_get_starttime(const owl_global *g) {
467  return(g->starttime);
468}
469
470time_t owl_global_get_runtime(const owl_global *g) {
471  return(time(NULL)-g->starttime);
472}
473
474time_t owl_global_get_lastinputtime(const owl_global *g) {
475  return(g->lastinputtime);
476}
477
478void owl_global_set_lastinputtime(owl_global *g, time_t time) {
479  g->lastinputtime = time;
480}
481
482time_t owl_global_get_idletime(const owl_global *g) {
483  return(time(NULL)-g->lastinputtime);
484}
485
486/* viewwin */
487
488owl_viewwin *owl_global_get_viewwin(owl_global *g) {
489  return g->vw;
490}
491
492void owl_global_set_viewwin(owl_global *g, owl_viewwin *vw) {
493  g->vw = vw;
494}
495
496
497/* vert offset */
498
499int owl_global_get_curmsg_vert_offset(const owl_global *g) {
500  return(g->curmsg_vert_offset);
501}
502
503void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
504  g->curmsg_vert_offset = i;
505}
506
507/* startup args */
508
509void owl_global_set_startupargs(owl_global *g, int argc, char **argv) {
510  g_free(g->startupargs);
511  g->startupargs = g_strjoinv(" ", argv);
512}
513
514const char *owl_global_get_startupargs(const owl_global *g) {
515  if (g->startupargs) return(g->startupargs);
516  return("");
517}
518
519/* history */
520
521owl_history *owl_global_get_msg_history(owl_global *g) {
522  return(&(g->msghist));
523}
524
525owl_history *owl_global_get_cmd_history(owl_global *g) {
526  return(&(g->cmdhist));
527}
528
529/* filterlist */
530typedef struct _owl_global_filter_ent {         /* noproto */
531  owl_global *g;
532  owl_filter *f;
533} owl_global_filter_ent;
534
535owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
536  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
537  if (e) return e->f;
538  return NULL;
539}
540
541static void owl_global_delete_filter_ent(void *data)
542{
543  owl_global_filter_ent *e = data;
544  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
545  owl_filter_delete(e->f);
546  g_free(e);
547}
548
549void owl_global_add_filter(owl_global *g, owl_filter *f) {
550  owl_global_filter_ent *e = g_new(owl_global_filter_ent, 1);
551  e->g = g;
552  e->f = f;
553
554  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
555                          e, owl_global_delete_filter_ent);
556  g->filterlist = g_list_append(g->filterlist, f);
557}
558
559void owl_global_remove_filter(owl_global *g, const char *name) {
560  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
561  if (e)
562    owl_global_delete_filter_ent(e);
563}
564
565/* nextmsgid */
566
567int owl_global_get_nextmsgid(owl_global *g) {
568  return(g->nextmsgid++);
569}
570
571/* current view */
572
573owl_view *owl_global_get_current_view(owl_global *g) {
574  return(&(g->current_view));
575}
576
577owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
578  return(&(g->cpmgr));
579}
580
581/* puntlist */
582
583owl_list *owl_global_get_puntlist(owl_global *g) {
584  return(&(g->puntlist));
585}
586
587int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
588  const owl_list *pl;
589  int i, j;
590
591  pl=owl_global_get_puntlist(g);
592  j=owl_list_get_size(pl);
593  for (i=0; i<j; i++) {
594    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
595  }
596  return(0);
597}
598
599int owl_global_should_followlast(owl_global *g) {
600  const owl_view *v;
601 
602  if (!owl_global_is__followlast(g)) return(0);
603 
604  v=owl_global_get_current_view(g);
605 
606  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
607  return(0);
608}
609
610int owl_global_is_search_active(const owl_global *g) {
611  if (owl_regex_is_set(&g->search_re)) return(1);
612  return(0);
613}
614
615void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
616  if (owl_regex_is_set(&g->search_re)) {
617    owl_regex_cleanup(&g->search_re);
618    owl_regex_init(&g->search_re);
619  }
620  if (re != NULL)
621    owl_regex_copy(re, &g->search_re);
622  /* TODO: Emit a signal so we don't depend on the viewwin and mainwin */
623  if (owl_global_get_viewwin(g))
624    owl_viewwin_dirty(owl_global_get_viewwin(g));
625  owl_mainwin_redisplay(owl_global_get_mainwin(g));
626}
627
628const owl_regex *owl_global_get_search_re(const owl_global *g) {
629  return &g->search_re;
630}
631
632void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
633  g->newmsgproc_pid=i;
634}
635
636pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
637  return(g->newmsgproc_pid);
638}
639
640/* AIM stuff */
641
642int owl_global_is_aimloggedin(const owl_global *g)
643{
644  if (g->aim_loggedin) return(1);
645  return(0);
646}
647
648const char *owl_global_get_aim_screenname(const owl_global *g)
649{
650  if (owl_global_is_aimloggedin(g)) {
651    return (g->aim_screenname);
652  }
653  return("");
654}
655
656const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
657{
658  if (owl_global_is_aimloggedin(g)) {
659    return (g->aim_screenname_for_filters);
660  }
661  return("");
662}
663
664void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
665{
666  char *sn_escaped;
667  g->aim_loggedin=1;
668  if (g->aim_screenname) g_free(g->aim_screenname);
669  if (g->aim_screenname_for_filters) g_free(g->aim_screenname_for_filters);
670  g->aim_screenname=g_strdup(screenname);
671  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
672  g->aim_screenname_for_filters = owl_arg_quote(sn_escaped);
673  g_free(sn_escaped);
674}
675
676void owl_global_set_aimnologgedin(owl_global *g)
677{
678  g->aim_loggedin=0;
679}
680
681bool owl_global_is_doaimevents(const owl_global *g)
682{
683  return g->aim_event_source != NULL;
684}
685
686void owl_global_set_doaimevents(owl_global *g)
687{
688  if (g->aim_event_source)
689    return;
690  g->aim_event_source = owl_aim_event_source_new(owl_global_get_aimsess(g));
691  g_source_attach(g->aim_event_source, NULL);
692}
693
694void owl_global_set_no_doaimevents(owl_global *g)
695{
696  if (!g->aim_event_source)
697    return;
698  g_source_destroy(g->aim_event_source);
699  g_source_unref(g->aim_event_source);
700  g->aim_event_source = NULL;
701}
702
703aim_session_t *owl_global_get_aimsess(owl_global *g)
704{
705  return(&(g->aimsess));
706}
707
708aim_conn_t *owl_global_get_bosconn(owl_global *g)
709{
710  return(&(g->bosconn));
711}
712
713void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
714{
715  g->bosconn=*conn;
716}
717
718/* message queue */
719
720void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
721{
722  g_queue_push_tail(g->messagequeue, m);
723}
724
725/* pop off the first message and return it.  Return NULL if the queue
726 * is empty.  The caller should free the message after using it, if
727 * necessary.
728 */
729owl_message *owl_global_messagequeue_popmsg(owl_global *g)
730{
731  owl_message *out;
732
733  if (g_queue_is_empty(g->messagequeue))
734    return NULL;
735  out = g_queue_pop_head(g->messagequeue);
736  return out;
737}
738
739int owl_global_messagequeue_pending(owl_global *g)
740{
741  return !g_queue_is_empty(g->messagequeue);
742}
743
744owl_buddylist *owl_global_get_buddylist(owl_global *g)
745{
746  return(&(g->buddylist));
747}
748 
749/* style */
750
751/* Return the style with name 'name'.  If it does not exist return
752 * NULL */
753const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
754{
755  return owl_dict_find_element(&(g->styledict), name);
756}
757
758void owl_global_get_style_names(const owl_global *g, owl_list *l) {
759  owl_dict_get_keys(&(g->styledict), l);
760}
761
762void owl_global_add_style(owl_global *g, owl_style *s)
763{
764  /*
765   * If we're redefining the current style, make sure to update
766   * pointers to it.
767   */
768  if(g->current_view.style
769     && !strcmp(owl_style_get_name(g->current_view.style),
770                owl_style_get_name(s)))
771    g->current_view.style = s;
772  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
773                          s, (void (*)(void *))owl_style_delete);
774}
775
776void owl_global_set_haveaim(owl_global *g)
777{
778  g->haveaim=1;
779}
780
781int owl_global_is_haveaim(const owl_global *g)
782{
783  if (g->haveaim) return(1);
784  return(0);
785}
786
787void owl_global_set_ignore_aimlogin(owl_global *g)
788{
789    g->ignoreaimlogin = 1;
790}
791
792void owl_global_unset_ignore_aimlogin(owl_global *g)
793{
794    g->ignoreaimlogin = 0;
795}
796
797int owl_global_is_ignore_aimlogin(const owl_global *g)
798{
799    return g->ignoreaimlogin;
800}
801
802void owl_global_set_havezephyr(owl_global *g)
803{
804  g->havezephyr=1;
805}
806
807int owl_global_is_havezephyr(const owl_global *g)
808{
809  if (g->havezephyr) return(1);
810  return(0);
811}
812
813owl_errqueue *owl_global_get_errqueue(owl_global *g)
814{
815  return(&(g->errqueue));
816}
817
818owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
819{
820  return(&(g->zbuddies));
821}
822
823GList **owl_global_get_zaldlist(owl_global *g)
824{
825  return &(g->zaldlist);
826}
827
828int owl_global_get_pseudologin_notify(owl_global *g)
829{
830  return g->pseudologin_notify;
831}
832
833void owl_global_set_pseudologin_notify(owl_global *g, int notify)
834{
835  g->pseudologin_notify = notify;
836}
837
838struct termios *owl_global_get_startup_tio(owl_global *g)
839{
840  return(&(g->startup_tio));
841}
842
843owl_list *owl_global_get_io_dispatch_list(owl_global *g)
844{
845  return &(g->io_dispatch_list);
846}
847
848GList **owl_global_get_timerlist(owl_global *g)
849{
850  return &(g->timerlist);
851}
852
853void owl_global_setup_default_filters(owl_global *g)
854{
855  int i;
856  static const struct {
857    const char *name;
858    const char *desc;
859  } filters[] = {
860    { "personal",
861      "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message  ) )" },
862    { "trash",
863      "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" },
864    { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" },
865    { "ping", "opcode ^ping$" },
866    { "auto", "opcode ^auto$" },
867    { "login", "not login ^none$" },
868    { "reply-lockout", "class ^noc or class ^mail$" },
869    { "out", "direction ^out$" },
870    { "aim", "type ^aim$" },
871    { "zephyr", "type ^zephyr$" },
872    { "none", "false" },
873    { "all", "true" },
874    { NULL, NULL }
875  };
876
877  owl_function_debugmsg("startup: creating default filters");
878
879  for (i = 0; filters[i].name != NULL; i++)
880    owl_global_add_filter(g, owl_filter_new_fromstring(filters[i].name,
881                                                       filters[i].desc));
882}
883
884FILE *owl_global_get_debug_file_handle(owl_global *g) {
885  static char *open_file = NULL;
886  const char *filename = owl_global_get_debug_file(g);
887  if (g->debug_file == NULL ||
888      (open_file && strcmp(filename, open_file) != 0)) {
889    char *path;
890    int fd;
891
892    if (g->debug_file)
893      fclose(g->debug_file);
894
895    g->debug_file = NULL;
896
897    path = g_strdup_printf("%s.%d", filename, getpid());
898    fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0600);
899    g_free(path);
900
901    if (fd >= 0)
902      g->debug_file = fdopen(fd, "a");
903
904    g_free(open_file);
905    open_file = g_strdup(filename);
906  }
907  return g->debug_file;
908}
909
910const char *owl_global_get_kill_buffer(owl_global *g) {
911  return g->kill_buffer;
912}
913
914void owl_global_set_kill_buffer(owl_global *g, const char *kill, int len) {
915  g_free(g->kill_buffer);
916  g->kill_buffer = g_strndup(kill, len);
917}
918
919void owl_global_add_interrupt(owl_global *g) {
920  /* TODO: This can almost certainly be done with atomic
921   * operations. Whatever. */
922  g_mutex_lock(g->interrupt_lock);
923  g->interrupt_count++;
924  g_mutex_unlock(g->interrupt_lock);
925}
926
927bool owl_global_take_interrupt(owl_global *g) {
928  bool ans = false;
929  g_mutex_lock(g->interrupt_lock);
930  if (g->interrupt_count > 0) {
931    ans = true;
932    g->interrupt_count--;
933  }
934  g_mutex_unlock(g->interrupt_lock);
935  return ans;
936}
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