source: global.c @ 818f19c

release-1.7release-1.8release-1.9
Last change on this file since 818f19c was 818f19c, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Rename owl_global_get_typwin to owl_global_current_typwin The new name is more explicitly the currently active typwin.
  • Property mode set to 100644
File size: 22.1 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
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
22  g_type_init();
23
24  gethostname(hostname, MAXHOSTNAMELEN);
25  hent=gethostbyname(hostname);
26  if (!hent) {
27    g->thishost=owl_strdup("localhost");
28  } else {
29    g->thishost=owl_strdup(hent->h_name);
30  }
31
32  g->lines=LINES;
33  g->cols=COLS;
34  /* We shouldn't need this if we initialize lines and cols before the first
35   * owl_window_get_screen, but to be safe, we synchronize. */
36  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
37
38  g->context_stack = NULL;
39  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL, NULL);
40
41  g->curmsg=0;
42  g->topmsg=0;
43  g->markedmsgid=-1;
44  g->startupargs=NULL;
45
46  owl_variable_dict_setup(&(g->vars));
47
48  g->rightshift=0;
49
50  g->pw = NULL;
51  g->vw = NULL;
52  g->tw = NULL;
53
54  owl_keyhandler_init(&g->kh);
55  owl_keys_setup_keymaps(&g->kh);
56
57  owl_dict_create(&(g->filters));
58  g->filterlist = NULL;
59  owl_list_create(&(g->puntlist));
60  g->messagequeue = g_queue_new();
61  owl_dict_create(&(g->styledict));
62  g->curmsg_vert_offset=0;
63  g->resizepending=0;
64  g->direction=OWL_DIRECTION_DOWNWARDS;
65  g->zaway=0;
66  if (has_colors()) {
67    g->hascolors=1;
68  }
69  g->colorpairs=COLOR_PAIRS;
70  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
71  g->debug=OWL_DEBUG;
72  owl_regex_init(&g->search_re);
73  g->starttime=time(NULL); /* assumes we call init only a start time */
74  g->lastinputtime=g->starttime;
75  g->newmsgproc_pid=0;
76 
77  owl_global_set_config_format(g, 0);
78  owl_global_set_no_have_config(g);
79  owl_history_init(&(g->msghist));
80  owl_history_init(&(g->cmdhist));
81  owl_history_set_norepeats(&(g->cmdhist));
82  g->nextmsgid=0;
83
84  /* Fill in some variables which don't have constant defaults */
85  /* TODO: come back later and check passwd file first */
86  g->homedir=owl_strdup(getenv("HOME"));
87
88  g->confdir = NULL;
89  g->startupfile = NULL;
90  cd = owl_sprintf("%s/%s", g->homedir, OWL_CONFIG_DIR);
91  owl_global_set_confdir(g, cd);
92  owl_free(cd);
93
94  owl_messagelist_create(&(g->msglist));
95
96  _owl_global_init_windows(g);
97
98  g->aim_screenname=NULL;
99  g->aim_screenname_for_filters=NULL;
100  g->aim_loggedin=0;
101  owl_buddylist_init(&(g->buddylist));
102
103  g->havezephyr=0;
104  g->haveaim=0;
105  g->ignoreaimlogin=0;
106  owl_global_set_no_doaimevents(g);
107
108  owl_errqueue_init(&(g->errqueue));
109  g->got_err_signal=0;
110
111  owl_zbuddylist_create(&(g->zbuddies));
112
113  g->zaldlist = NULL;
114  g->pseudologin_notify = 0;
115
116  owl_message_init_fmtext_cache();
117  owl_list_create(&(g->io_dispatch_list));
118  owl_list_create(&(g->psa_list));
119  g->timerlist = NULL;
120  g->interrupted = FALSE;
121}
122
123static void _owl_global_init_windows(owl_global *g)
124{
125  /* Create the main window */
126  owl_mainpanel_init(&(g->mainpanel));
127
128  /* Create the widgets */
129  owl_mainwin_init(&(g->mw), g->mainpanel.recwin);
130  owl_msgwin_init(&(g->msgwin), g->mainpanel.msgwin);
131  owl_sepbar_init(g->mainpanel.sepwin);
132
133  owl_window_set_default_cursor(g->mainpanel.sepwin);
134
135  /* set up a pad for input */
136  g->input_pad = newpad(1, 1);
137  nodelay(g->input_pad, 1);
138  keypad(g->input_pad, 1);
139  meta(g->input_pad, 1);
140}
141
142void owl_global_sepbar_dirty(owl_global *g)
143{
144  owl_window_dirty(g->mainpanel.sepwin);
145}
146
147/* Called once perl has been initialized */
148void owl_global_complete_setup(owl_global *g)
149{
150  owl_cmddict_setup(&(g->cmds));
151}
152
153owl_context *owl_global_get_context(const owl_global *g) {
154  if (!g->context_stack)
155    return NULL;
156  return g->context_stack->data;
157}
158
159static void owl_global_activate_context(owl_global *g, owl_context *c) {
160  if (!c)
161    return;
162
163  if (c->keymap) {
164    if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
165      owl_function_error("Unable to activate keymap '%s'", c->keymap);
166    }
167  }
168  owl_window_set_cursor(c->cursor);
169}
170
171void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap, owl_window *cursor) {
172  owl_context *c;
173  if (!(mode & OWL_CTX_MODE_BITS))
174    mode |= OWL_CTX_INTERACTIVE;
175  c = owl_malloc(sizeof *c);
176  c->mode = mode;
177  c->data = data;
178  c->cursor = cursor ? g_object_ref(cursor) : NULL;
179  c->keymap = owl_strdup(keymap);
180  g->context_stack = g_list_prepend(g->context_stack, c);
181  owl_global_activate_context(g, owl_global_get_context(g));
182}
183
184void owl_global_pop_context(owl_global *g) {
185  owl_context *c;
186  if (!g->context_stack)
187    return;
188  c = owl_global_get_context(g);
189  g->context_stack = g_list_delete_link(g->context_stack,
190                                        g->context_stack);
191  if (c->cursor)
192    g_object_unref(c->cursor);
193  owl_free(c->keymap);
194  owl_free(c);
195  owl_global_activate_context(g, owl_global_get_context(g));
196}
197
198int owl_global_get_lines(const owl_global *g) {
199  return(g->lines);
200}
201
202int owl_global_get_cols(const owl_global *g) {
203  return(g->cols);
204}
205
206int owl_global_get_recwin_lines(const owl_global *g) {
207  return g->mainpanel.recwinlines;
208}
209
210/* curmsg */
211
212int owl_global_get_curmsg(const owl_global *g) {
213  return(g->curmsg);
214}
215
216void owl_global_set_curmsg(owl_global *g, int i) {
217  g->curmsg=i;
218  /* we will reset the vertical offset from here */
219  /* we might want to move this out to the functions later */
220  owl_global_set_curmsg_vert_offset(g, 0);
221}
222
223/* topmsg */
224
225int owl_global_get_topmsg(const owl_global *g) {
226  return(g->topmsg);
227}
228
229void owl_global_set_topmsg(owl_global *g, int i) {
230  g->topmsg=i;
231}
232
233/* markedmsgid */
234
235int owl_global_get_markedmsgid(const owl_global *g) {
236  return(g->markedmsgid);
237}
238
239void owl_global_set_markedmsgid(owl_global *g, int i) {
240  g->markedmsgid=i;
241  /* i; index of message in the current view.
242  const owl_message *m;
243  owl_view *v;
244
245  v = owl_global_get_current_view(&g);
246  m = owl_view_get_element(v, i);
247  g->markedmsgid = m ? owl_message_get_id(m) : 0;
248  */
249}
250
251/* windows */
252
253owl_mainwin *owl_global_get_mainwin(owl_global *g) {
254  return(&(g->mw));
255}
256
257owl_popwin *owl_global_get_popwin(owl_global *g) {
258  return g->pw;
259}
260
261void owl_global_set_popwin(owl_global *g, owl_popwin *pw) {
262  g->pw = pw;
263}
264
265/* msglist */
266
267owl_messagelist *owl_global_get_msglist(owl_global *g) {
268  return(&(g->msglist));
269}
270
271/* keyhandler */
272
273owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
274  return(&(g->kh));
275}
276
277/* underlying owl_windows */
278
279owl_window *owl_global_get_typwin_window(const owl_global *g) {
280  return g->mainpanel.typwin;
281}
282
283/* typwin */
284
285/* Gets the currently active typwin out of the current context. */
286owl_editwin *owl_global_current_typwin(const owl_global *g) {
287  owl_context *ctx = owl_global_get_context(g);
288  /* Get the current editwin from the context. */
289  if (ctx && owl_context_matches(ctx, OWL_CTX_TYPWIN)) {
290    return owl_context_get_data(ctx);
291  }
292  return NULL;
293}
294
295/* variable dictionary */
296
297owl_vardict *owl_global_get_vardict(owl_global *g) {
298  return &(g->vars);
299}
300
301/* command dictionary */
302
303owl_cmddict *owl_global_get_cmddict(owl_global *g) {
304  return &(g->cmds);
305}
306
307/* rightshift */
308
309void owl_global_set_rightshift(owl_global *g, int i) {
310  g->rightshift = i;
311  owl_mainwin_redisplay(owl_global_get_mainwin(g));
312}
313
314int owl_global_get_rightshift(const owl_global *g) {
315  return(g->rightshift);
316}
317
318/* typwin */
319
320owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
321  int d;
322  d = owl_global_get_typewindelta(g);
323  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
324      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
325
326  if (g->typwin_erase_id) {
327    g_signal_handler_disconnect(owl_global_get_typwin_window(g), g->typwin_erase_id);
328    g->typwin_erase_id = 0;
329  }
330
331  g->tw = owl_editwin_new(owl_global_get_typwin_window(g),
332                          owl_global_get_typwin_lines(g),
333                          g->cols,
334                          style,
335                          hist);
336  return g->tw;
337}
338
339void owl_global_set_typwin_inactive(owl_global *g) {
340  int d = owl_global_get_typewindelta(g);
341  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
342      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
343
344  if (!g->typwin_erase_id) {
345    g->typwin_erase_id =
346      g_signal_connect(owl_global_get_typwin_window(g), "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
347  }
348  owl_window_dirty(owl_global_get_typwin_window(g));
349
350  g->tw = NULL;
351}
352
353/* resize */
354
355void owl_global_set_resize_pending(owl_global *g) {
356  g->resizepending=1;
357}
358
359const char *owl_global_get_homedir(const owl_global *g) {
360  if (g->homedir) return(g->homedir);
361  return("/");
362}
363
364const char *owl_global_get_confdir(const owl_global *g) {
365  if (g->confdir) return(g->confdir);
366  return("/");
367}
368
369/*
370 * Setting this also sets startupfile to confdir/startup
371 */
372void owl_global_set_confdir(owl_global *g, const char *cd) {
373  owl_free(g->confdir);
374  g->confdir = owl_strdup(cd);
375  owl_free(g->startupfile);
376  g->startupfile = owl_sprintf("%s/startup", cd);
377}
378
379const char *owl_global_get_startupfile(const owl_global *g) {
380  if(g->startupfile) return(g->startupfile);
381  return("/");
382}
383
384int owl_global_get_direction(const owl_global *g) {
385  return(g->direction);
386}
387
388void owl_global_set_direction_downwards(owl_global *g) {
389  g->direction=OWL_DIRECTION_DOWNWARDS;
390}
391
392void owl_global_set_direction_upwards(owl_global *g) {
393  g->direction=OWL_DIRECTION_UPWARDS;
394}
395
396/* perl stuff */
397
398void owl_global_set_perlinterp(owl_global *g, void *p) {
399  g->perl=p;
400}
401
402void *owl_global_get_perlinterp(const owl_global *g) {
403  return(g->perl);
404}
405
406int owl_global_is_config_format(const owl_global *g) {
407  if (g->config_format) return(1);
408  return(0);
409}
410
411void owl_global_set_config_format(owl_global *g, int state) {
412  if (state==1) {
413    g->config_format=1;
414  } else {
415    g->config_format=0;
416  }
417}
418
419void owl_global_set_have_config(owl_global *g) {
420  g->haveconfig=1;
421}
422
423void owl_global_set_no_have_config(owl_global *g) {
424  g->haveconfig=0;
425}
426
427int owl_global_have_config(owl_global *g) {
428  if (g->haveconfig) return(1);
429  return(0);
430}
431
432/*
433 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
434 * fail.
435 */
436void owl_global_get_terminal_size(int *lines, int *cols) {
437  struct winsize size;
438  /* get the new size */
439  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
440  if (size.ws_row) {
441    *lines = size.ws_row;
442  } else {
443    *lines = LINES;
444  }
445
446  if (size.ws_col) {
447    *cols = size.ws_col;
448  } else {
449    *cols = COLS;
450  }
451}
452
453void owl_global_check_resize(owl_global *g) {
454  /* resize the screen.  If lines or cols is 0 use the terminal size */
455  if (!g->resizepending) return;
456  g->resizepending = 0;
457
458  owl_global_get_terminal_size(&g->lines, &g->cols);
459  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
460
461  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
462}
463
464/* debug */
465
466int owl_global_is_debug_fast(const owl_global *g) {
467  if (g->debug) return(1);
468  return(0);
469}
470
471/* starttime */
472
473time_t owl_global_get_starttime(const owl_global *g) {
474  return(g->starttime);
475}
476
477time_t owl_global_get_runtime(const owl_global *g) {
478  return(time(NULL)-g->starttime);
479}
480
481time_t owl_global_get_lastinputtime(const owl_global *g) {
482  return(g->lastinputtime);
483}
484
485void owl_global_set_lastinputtime(owl_global *g, time_t time) {
486  g->lastinputtime = time;
487}
488
489time_t owl_global_get_idletime(const owl_global *g) {
490  return(time(NULL)-g->lastinputtime);
491}
492
493const char *owl_global_get_hostname(const owl_global *g) {
494  if (g->thishost) return(g->thishost);
495  return("");
496}
497
498/* viewwin */
499
500owl_viewwin *owl_global_get_viewwin(owl_global *g) {
501  return g->vw;
502}
503
504void owl_global_set_viewwin(owl_global *g, owl_viewwin *vw) {
505  g->vw = vw;
506}
507
508
509/* vert offset */
510
511int owl_global_get_curmsg_vert_offset(const owl_global *g) {
512  return(g->curmsg_vert_offset);
513}
514
515void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
516  g->curmsg_vert_offset = i;
517}
518
519/* startup args */
520
521void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
522  int i, len;
523
524  if (g->startupargs) owl_free(g->startupargs);
525 
526  len=0;
527  for (i=0; i<argc; i++) {
528    len+=strlen(argv[i])+5;
529  }
530  g->startupargs=owl_malloc(len+5);
531
532  strcpy(g->startupargs, "");
533  for (i=0; i<argc; i++) {
534    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
535  }
536  g->startupargs[strlen(g->startupargs)-1]='\0';
537}
538
539const char *owl_global_get_startupargs(const owl_global *g) {
540  if (g->startupargs) return(g->startupargs);
541  return("");
542}
543
544/* history */
545
546owl_history *owl_global_get_msg_history(owl_global *g) {
547  return(&(g->msghist));
548}
549
550owl_history *owl_global_get_cmd_history(owl_global *g) {
551  return(&(g->cmdhist));
552}
553
554/* filterlist */
555typedef struct _owl_global_filter_ent {         /* noproto */
556  owl_global *g;
557  owl_filter *f;
558} owl_global_filter_ent;
559
560owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
561  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
562  if (e) return e->f;
563  return NULL;
564}
565
566static void owl_global_delete_filter_ent(void *data)
567{
568  owl_global_filter_ent *e = data;
569  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
570  owl_filter_delete(e->f);
571  owl_free(e);
572}
573
574void owl_global_add_filter(owl_global *g, owl_filter *f) {
575  owl_global_filter_ent *e = owl_malloc(sizeof *e);
576  e->g = g;
577  e->f = f;
578
579  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
580                          e, owl_global_delete_filter_ent);
581  g->filterlist = g_list_append(g->filterlist, f);
582}
583
584void owl_global_remove_filter(owl_global *g, const char *name) {
585  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
586  if (e)
587    owl_global_delete_filter_ent(e);
588}
589
590/* nextmsgid */
591
592int owl_global_get_nextmsgid(owl_global *g) {
593  return(g->nextmsgid++);
594}
595
596/* current view */
597
598owl_view *owl_global_get_current_view(owl_global *g) {
599  return(&(g->current_view));
600}
601
602/* has colors */
603
604int owl_global_get_hascolors(const owl_global *g) {
605  if (g->hascolors) return(1);
606  return(0);
607}
608
609/* color pairs */
610
611int owl_global_get_colorpairs(const owl_global *g) {
612  return(g->colorpairs);
613}
614
615owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
616  return(&(g->cpmgr));
617}
618
619/* puntlist */
620
621owl_list *owl_global_get_puntlist(owl_global *g) {
622  return(&(g->puntlist));
623}
624
625int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
626  const owl_list *pl;
627  int i, j;
628
629  pl=owl_global_get_puntlist(g);
630  j=owl_list_get_size(pl);
631  for (i=0; i<j; i++) {
632    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
633  }
634  return(0);
635}
636
637int owl_global_should_followlast(owl_global *g) {
638  const owl_view *v;
639 
640  if (!owl_global_is__followlast(g)) return(0);
641 
642  v=owl_global_get_current_view(g);
643 
644  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
645  return(0);
646}
647
648int owl_global_is_search_active(const owl_global *g) {
649  if (owl_regex_is_set(&g->search_re)) return(1);
650  return(0);
651}
652
653void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
654  if (owl_regex_is_set(&g->search_re)) {
655    owl_regex_cleanup(&g->search_re);
656    owl_regex_init(&g->search_re);
657  }
658  if (re != NULL)
659    owl_regex_copy(re, &g->search_re);
660  /* TODO: Emit a signal so we don't depend on the viewwin here. */
661  if (owl_global_get_viewwin(g))
662    owl_viewwin_dirty(owl_global_get_viewwin(g));
663}
664
665const owl_regex *owl_global_get_search_re(const owl_global *g) {
666  return &g->search_re;
667}
668
669void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
670  g->newmsgproc_pid=i;
671}
672
673pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
674  return(g->newmsgproc_pid);
675}
676
677/* AIM stuff */
678
679int owl_global_is_aimloggedin(const owl_global *g)
680{
681  if (g->aim_loggedin) return(1);
682  return(0);
683}
684
685const char *owl_global_get_aim_screenname(const owl_global *g)
686{
687  if (owl_global_is_aimloggedin(g)) {
688    return (g->aim_screenname);
689  }
690  return("");
691}
692
693const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
694{
695  if (owl_global_is_aimloggedin(g)) {
696    return (g->aim_screenname_for_filters);
697  }
698  return("");
699}
700
701void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
702{
703  char *sn_escaped;
704  const char *quote;
705  g->aim_loggedin=1;
706  if (g->aim_screenname) owl_free(g->aim_screenname);
707  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
708  g->aim_screenname=owl_strdup(screenname);
709  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
710  quote = owl_getquoting(sn_escaped);
711  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
712  owl_free(sn_escaped);
713}
714
715void owl_global_set_aimnologgedin(owl_global *g)
716{
717  g->aim_loggedin=0;
718}
719
720int owl_global_is_doaimevents(const owl_global *g)
721{
722  if (g->aim_doprocessing) return(1);
723  return(0);
724}
725
726void owl_global_set_doaimevents(owl_global *g)
727{
728  g->aim_doprocessing=1;
729}
730
731void owl_global_set_no_doaimevents(owl_global *g)
732{
733  g->aim_doprocessing=0;
734}
735
736aim_session_t *owl_global_get_aimsess(owl_global *g)
737{
738  return(&(g->aimsess));
739}
740
741aim_conn_t *owl_global_get_bosconn(owl_global *g)
742{
743  return(&(g->bosconn));
744}
745
746void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
747{
748  g->bosconn=*conn;
749}
750
751/* message queue */
752
753void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
754{
755  g_queue_push_tail(g->messagequeue, m);
756}
757
758/* pop off the first message and return it.  Return NULL if the queue
759 * is empty.  The caller should free the message after using it, if
760 * necessary.
761 */
762owl_message *owl_global_messagequeue_popmsg(owl_global *g)
763{
764  owl_message *out;
765
766  if (g_queue_is_empty(g->messagequeue))
767    return NULL;
768  out = g_queue_pop_head(g->messagequeue);
769  return out;
770}
771
772int owl_global_messagequeue_pending(owl_global *g)
773{
774  return !g_queue_is_empty(g->messagequeue);
775}
776
777owl_buddylist *owl_global_get_buddylist(owl_global *g)
778{
779  return(&(g->buddylist));
780}
781 
782/* style */
783
784/* Return the style with name 'name'.  If it does not exist return
785 * NULL */
786const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
787{
788  return owl_dict_find_element(&(g->styledict), name);
789}
790
791/* creates a list and fills it in with keys.  duplicates the keys,
792 * so they will need to be freed by the caller. */
793int owl_global_get_style_names(const owl_global *g, owl_list *l) {
794  return owl_dict_get_keys(&(g->styledict), l);
795}
796
797void owl_global_add_style(owl_global *g, owl_style *s)
798{
799  /*
800   * If we're redefining the current style, make sure to update
801   * pointers to it.
802   */
803  if(g->current_view.style
804     && !strcmp(owl_style_get_name(g->current_view.style),
805                owl_style_get_name(s)))
806    g->current_view.style = s;
807  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
808                          s, (void (*)(void *))owl_style_delete);
809}
810
811void owl_global_set_haveaim(owl_global *g)
812{
813  g->haveaim=1;
814}
815
816int owl_global_is_haveaim(const owl_global *g)
817{
818  if (g->haveaim) return(1);
819  return(0);
820}
821
822void owl_global_set_ignore_aimlogin(owl_global *g)
823{
824    g->ignoreaimlogin = 1;
825}
826
827void owl_global_unset_ignore_aimlogin(owl_global *g)
828{
829    g->ignoreaimlogin = 0;
830}
831
832int owl_global_is_ignore_aimlogin(const owl_global *g)
833{
834    return g->ignoreaimlogin;
835}
836
837void owl_global_set_havezephyr(owl_global *g)
838{
839  g->havezephyr=1;
840}
841
842int owl_global_is_havezephyr(const owl_global *g)
843{
844  if (g->havezephyr) return(1);
845  return(0);
846}
847
848owl_errqueue *owl_global_get_errqueue(owl_global *g)
849{
850  return(&(g->errqueue));
851}
852
853void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
854{
855  g->got_err_signal = signum;
856  if (siginfo) {
857    g->err_signal_info = *siginfo;
858  } else {
859    siginfo_t si;
860    memset(&si, 0, sizeof(si));
861    g->err_signal_info = si;
862  }
863}
864
865int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
866{
867  int signum;
868  if (siginfo && g->got_err_signal) {
869    *siginfo = g->err_signal_info;
870  } 
871  signum = g->got_err_signal;
872  g->got_err_signal = 0;
873  return signum;
874}
875
876
877owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
878{
879  return(&(g->zbuddies));
880}
881
882GList **owl_global_get_zaldlist(owl_global *g)
883{
884  return &(g->zaldlist);
885}
886
887int owl_global_get_pseudologin_notify(owl_global *g)
888{
889  return g->pseudologin_notify;
890}
891
892void owl_global_set_pseudologin_notify(owl_global *g, int notify)
893{
894  g->pseudologin_notify = notify;
895}
896
897struct termios *owl_global_get_startup_tio(owl_global *g)
898{
899  return(&(g->startup_tio));
900}
901
902owl_list *owl_global_get_io_dispatch_list(owl_global *g)
903{
904  return &(g->io_dispatch_list);
905}
906
907owl_list *owl_global_get_psa_list(owl_global *g)
908{
909  return &(g->psa_list);
910}
911
912GList **owl_global_get_timerlist(owl_global *g)
913{
914  return &(g->timerlist);
915}
916
917int owl_global_is_interrupted(const owl_global *g) {
918  return g->interrupted;
919}
920
921void owl_global_set_interrupted(owl_global *g) {
922  g->interrupted = 1;
923}
924
925void owl_global_unset_interrupted(owl_global *g) {
926  g->interrupted = 0;
927}
928
929void owl_global_setup_default_filters(owl_global *g)
930{
931  int i;
932  static const struct {
933    const char *name;
934    const char *desc;
935  } filters[] = {
936    { "personal",
937      "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message  ) )" },
938    { "trash",
939      "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" },
940    { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" },
941    { "ping", "opcode ^ping$" },
942    { "auto", "opcode ^auto$" },
943    { "login", "not login ^none$" },
944    { "reply-lockout", "class ^noc or class ^mail$" },
945    { "out", "direction ^out$" },
946    { "aim", "type ^aim$" },
947    { "zephyr", "type ^zephyr$" },
948    { "none", "false" },
949    { "all", "true" },
950    { NULL, NULL }
951  };
952
953  owl_function_debugmsg("startup: creating default filters");
954
955  for (i = 0; filters[i].name != NULL; i++)
956    owl_global_add_filter(g, owl_filter_new_fromstring(filters[i].name,
957                                                       filters[i].desc));
958}
959
960FILE *owl_global_get_debug_file_handle(owl_global *g) {
961  static char *open_file = NULL;
962  const char *filename = owl_global_get_debug_file(g);
963  if (g->debug_file == NULL ||
964      (open_file && strcmp(filename, open_file) != 0)) {
965    char *path;
966    int fd;
967
968    if (g->debug_file)
969      fclose(g->debug_file);
970
971    g->debug_file = NULL;
972
973    path = owl_sprintf("%s.%d", filename, getpid());
974    fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0600);
975    owl_free(path);
976
977    if (fd >= 0)
978      g->debug_file = fdopen(fd, "a");
979
980    owl_free(open_file);
981    open_file = owl_strdup(filename);
982  }
983  return g->debug_file;
984}
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