source: global.c @ 08263a8

release-1.7release-1.8release-1.9
Last change on this file since 08263a8 was 08263a8, checked in by David Benjamin <davidben@mit.edu>, 12 years ago
Add owl_editwin_get_window This removes the need for owl_global_get_typwin_window. The remaining references within global.c may be accessed directly as its an internal field anyway.
  • Property mode set to 100644
File size: 22.2 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  c = owl_context_new(mode, data, keymap, cursor);
174  owl_global_push_context_obj(g, c);
175}
176
177void owl_global_push_context_obj(owl_global *g, owl_context *c)
178{
179  g->context_stack = g_list_prepend(g->context_stack, c);
180  owl_global_activate_context(g, owl_global_get_context(g));
181}
182
183/* Pops the current context from the context stack and returns it. Caller is
184 * responsible for freeing. */
185owl_context *owl_global_pop_context_no_delete(owl_global *g) {
186  owl_context *c;
187  if (!g->context_stack)
188    return NULL;
189  c = owl_global_get_context(g);
190  owl_context_deactivate(c);
191  g->context_stack = g_list_delete_link(g->context_stack,
192                                        g->context_stack);
193  owl_global_activate_context(g, owl_global_get_context(g));
194  return c;
195}
196
197/* Pops the current context from the context stack and deletes it. */
198void owl_global_pop_context(owl_global *g) {
199  owl_context *c;
200  c = owl_global_pop_context_no_delete(g);
201  if (c)
202    owl_context_delete(c);
203}
204
205int owl_global_get_lines(const owl_global *g) {
206  return(g->lines);
207}
208
209int owl_global_get_cols(const owl_global *g) {
210  return(g->cols);
211}
212
213int owl_global_get_recwin_lines(const owl_global *g) {
214  return g->mainpanel.recwinlines;
215}
216
217/* curmsg */
218
219int owl_global_get_curmsg(const owl_global *g) {
220  return(g->curmsg);
221}
222
223void owl_global_set_curmsg(owl_global *g, int i) {
224  g->curmsg=i;
225  /* we will reset the vertical offset from here */
226  /* we might want to move this out to the functions later */
227  owl_global_set_curmsg_vert_offset(g, 0);
228}
229
230/* topmsg */
231
232int owl_global_get_topmsg(const owl_global *g) {
233  return(g->topmsg);
234}
235
236void owl_global_set_topmsg(owl_global *g, int i) {
237  g->topmsg=i;
238}
239
240/* markedmsgid */
241
242int owl_global_get_markedmsgid(const owl_global *g) {
243  return(g->markedmsgid);
244}
245
246void owl_global_set_markedmsgid(owl_global *g, int i) {
247  g->markedmsgid=i;
248  /* i; index of message in the current view.
249  const owl_message *m;
250  owl_view *v;
251
252  v = owl_global_get_current_view(&g);
253  m = owl_view_get_element(v, i);
254  g->markedmsgid = m ? owl_message_get_id(m) : 0;
255  */
256}
257
258/* windows */
259
260owl_mainwin *owl_global_get_mainwin(owl_global *g) {
261  return(&(g->mw));
262}
263
264owl_popwin *owl_global_get_popwin(owl_global *g) {
265  return g->pw;
266}
267
268void owl_global_set_popwin(owl_global *g, owl_popwin *pw) {
269  g->pw = pw;
270}
271
272/* msglist */
273
274owl_messagelist *owl_global_get_msglist(owl_global *g) {
275  return(&(g->msglist));
276}
277
278/* keyhandler */
279
280owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
281  return(&(g->kh));
282}
283
284/* Gets the currently active typwin out of the current context. */
285owl_editwin *owl_global_current_typwin(const owl_global *g) {
286  owl_context *ctx = owl_global_get_context(g);
287  /* Get the current editwin from the context. */
288  if (ctx && owl_context_matches(ctx, OWL_CTX_TYPWIN)) {
289    return owl_context_get_data(ctx);
290  }
291  return NULL;
292}
293
294/* variable dictionary */
295
296owl_vardict *owl_global_get_vardict(owl_global *g) {
297  return &(g->vars);
298}
299
300/* command dictionary */
301
302owl_cmddict *owl_global_get_cmddict(owl_global *g) {
303  return &(g->cmds);
304}
305
306/* rightshift */
307
308void owl_global_set_rightshift(owl_global *g, int i) {
309  g->rightshift = i;
310  owl_mainwin_redisplay(owl_global_get_mainwin(g));
311}
312
313int owl_global_get_rightshift(const owl_global *g) {
314  return(g->rightshift);
315}
316
317/* typwin */
318
319owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
320  int d;
321  d = owl_global_get_typewindelta(g);
322  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
323      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
324
325  if (g->typwin_erase_id) {
326    g_signal_handler_disconnect(g->mainpanel.typwin, g->typwin_erase_id);
327    g->typwin_erase_id = 0;
328  }
329
330  g->tw = owl_editwin_new(g->mainpanel.typwin,
331                          owl_global_get_typwin_lines(g),
332                          g->cols,
333                          style,
334                          hist);
335  return g->tw;
336}
337
338void owl_global_set_typwin_inactive(owl_global *g) {
339  int d = owl_global_get_typewindelta(g);
340  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
341      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
342
343  if (!g->typwin_erase_id) {
344    g->typwin_erase_id =
345      g_signal_connect(g->mainpanel.typwin, "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
346  }
347  owl_window_dirty(g->mainpanel.typwin);
348
349  g->tw = NULL;
350}
351
352/* resize */
353
354void owl_global_set_resize_pending(owl_global *g) {
355  g->resizepending=1;
356}
357
358const char *owl_global_get_homedir(const owl_global *g) {
359  if (g->homedir) return(g->homedir);
360  return("/");
361}
362
363const char *owl_global_get_confdir(const owl_global *g) {
364  if (g->confdir) return(g->confdir);
365  return("/");
366}
367
368/*
369 * Setting this also sets startupfile to confdir/startup
370 */
371void owl_global_set_confdir(owl_global *g, const char *cd) {
372  owl_free(g->confdir);
373  g->confdir = owl_strdup(cd);
374  owl_free(g->startupfile);
375  g->startupfile = owl_sprintf("%s/startup", cd);
376}
377
378const char *owl_global_get_startupfile(const owl_global *g) {
379  if(g->startupfile) return(g->startupfile);
380  return("/");
381}
382
383int owl_global_get_direction(const owl_global *g) {
384  return(g->direction);
385}
386
387void owl_global_set_direction_downwards(owl_global *g) {
388  g->direction=OWL_DIRECTION_DOWNWARDS;
389}
390
391void owl_global_set_direction_upwards(owl_global *g) {
392  g->direction=OWL_DIRECTION_UPWARDS;
393}
394
395/* perl stuff */
396
397void owl_global_set_perlinterp(owl_global *g, void *p) {
398  g->perl=p;
399}
400
401void *owl_global_get_perlinterp(const owl_global *g) {
402  return(g->perl);
403}
404
405int owl_global_is_config_format(const owl_global *g) {
406  if (g->config_format) return(1);
407  return(0);
408}
409
410void owl_global_set_config_format(owl_global *g, int state) {
411  if (state==1) {
412    g->config_format=1;
413  } else {
414    g->config_format=0;
415  }
416}
417
418void owl_global_set_have_config(owl_global *g) {
419  g->haveconfig=1;
420}
421
422void owl_global_set_no_have_config(owl_global *g) {
423  g->haveconfig=0;
424}
425
426int owl_global_have_config(owl_global *g) {
427  if (g->haveconfig) return(1);
428  return(0);
429}
430
431/*
432 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
433 * fail.
434 */
435void owl_global_get_terminal_size(int *lines, int *cols) {
436  struct winsize size;
437  /* get the new size */
438  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
439  if (size.ws_row) {
440    *lines = size.ws_row;
441  } else {
442    *lines = LINES;
443  }
444
445  if (size.ws_col) {
446    *cols = size.ws_col;
447  } else {
448    *cols = COLS;
449  }
450}
451
452void owl_global_check_resize(owl_global *g) {
453  /* resize the screen.  If lines or cols is 0 use the terminal size */
454  if (!g->resizepending) return;
455  g->resizepending = 0;
456
457  owl_global_get_terminal_size(&g->lines, &g->cols);
458  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
459
460  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
461}
462
463/* debug */
464
465int owl_global_is_debug_fast(const owl_global *g) {
466  if (g->debug) return(1);
467  return(0);
468}
469
470/* starttime */
471
472time_t owl_global_get_starttime(const owl_global *g) {
473  return(g->starttime);
474}
475
476time_t owl_global_get_runtime(const owl_global *g) {
477  return(time(NULL)-g->starttime);
478}
479
480time_t owl_global_get_lastinputtime(const owl_global *g) {
481  return(g->lastinputtime);
482}
483
484void owl_global_set_lastinputtime(owl_global *g, time_t time) {
485  g->lastinputtime = time;
486}
487
488time_t owl_global_get_idletime(const owl_global *g) {
489  return(time(NULL)-g->lastinputtime);
490}
491
492const char *owl_global_get_hostname(const owl_global *g) {
493  if (g->thishost) return(g->thishost);
494  return("");
495}
496
497/* viewwin */
498
499owl_viewwin *owl_global_get_viewwin(owl_global *g) {
500  return g->vw;
501}
502
503void owl_global_set_viewwin(owl_global *g, owl_viewwin *vw) {
504  g->vw = vw;
505}
506
507
508/* vert offset */
509
510int owl_global_get_curmsg_vert_offset(const owl_global *g) {
511  return(g->curmsg_vert_offset);
512}
513
514void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
515  g->curmsg_vert_offset = i;
516}
517
518/* startup args */
519
520void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
521  int i, len;
522
523  if (g->startupargs) owl_free(g->startupargs);
524 
525  len=0;
526  for (i=0; i<argc; i++) {
527    len+=strlen(argv[i])+5;
528  }
529  g->startupargs=owl_malloc(len+5);
530
531  strcpy(g->startupargs, "");
532  for (i=0; i<argc; i++) {
533    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
534  }
535  g->startupargs[strlen(g->startupargs)-1]='\0';
536}
537
538const char *owl_global_get_startupargs(const owl_global *g) {
539  if (g->startupargs) return(g->startupargs);
540  return("");
541}
542
543/* history */
544
545owl_history *owl_global_get_msg_history(owl_global *g) {
546  return(&(g->msghist));
547}
548
549owl_history *owl_global_get_cmd_history(owl_global *g) {
550  return(&(g->cmdhist));
551}
552
553/* filterlist */
554typedef struct _owl_global_filter_ent {         /* noproto */
555  owl_global *g;
556  owl_filter *f;
557} owl_global_filter_ent;
558
559owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
560  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
561  if (e) return e->f;
562  return NULL;
563}
564
565static void owl_global_delete_filter_ent(void *data)
566{
567  owl_global_filter_ent *e = data;
568  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
569  owl_filter_delete(e->f);
570  owl_free(e);
571}
572
573void owl_global_add_filter(owl_global *g, owl_filter *f) {
574  owl_global_filter_ent *e = owl_malloc(sizeof *e);
575  e->g = g;
576  e->f = f;
577
578  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
579                          e, owl_global_delete_filter_ent);
580  g->filterlist = g_list_append(g->filterlist, f);
581}
582
583void owl_global_remove_filter(owl_global *g, const char *name) {
584  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
585  if (e)
586    owl_global_delete_filter_ent(e);
587}
588
589/* nextmsgid */
590
591int owl_global_get_nextmsgid(owl_global *g) {
592  return(g->nextmsgid++);
593}
594
595/* current view */
596
597owl_view *owl_global_get_current_view(owl_global *g) {
598  return(&(g->current_view));
599}
600
601/* has colors */
602
603int owl_global_get_hascolors(const owl_global *g) {
604  if (g->hascolors) return(1);
605  return(0);
606}
607
608/* color pairs */
609
610int owl_global_get_colorpairs(const owl_global *g) {
611  return(g->colorpairs);
612}
613
614owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
615  return(&(g->cpmgr));
616}
617
618/* puntlist */
619
620owl_list *owl_global_get_puntlist(owl_global *g) {
621  return(&(g->puntlist));
622}
623
624int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
625  const owl_list *pl;
626  int i, j;
627
628  pl=owl_global_get_puntlist(g);
629  j=owl_list_get_size(pl);
630  for (i=0; i<j; i++) {
631    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
632  }
633  return(0);
634}
635
636int owl_global_should_followlast(owl_global *g) {
637  const owl_view *v;
638 
639  if (!owl_global_is__followlast(g)) return(0);
640 
641  v=owl_global_get_current_view(g);
642 
643  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
644  return(0);
645}
646
647int owl_global_is_search_active(const owl_global *g) {
648  if (owl_regex_is_set(&g->search_re)) return(1);
649  return(0);
650}
651
652void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
653  if (owl_regex_is_set(&g->search_re)) {
654    owl_regex_cleanup(&g->search_re);
655    owl_regex_init(&g->search_re);
656  }
657  if (re != NULL)
658    owl_regex_copy(re, &g->search_re);
659  /* TODO: Emit a signal so we don't depend on the viewwin here. */
660  if (owl_global_get_viewwin(g))
661    owl_viewwin_dirty(owl_global_get_viewwin(g));
662}
663
664const owl_regex *owl_global_get_search_re(const owl_global *g) {
665  return &g->search_re;
666}
667
668void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
669  g->newmsgproc_pid=i;
670}
671
672pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
673  return(g->newmsgproc_pid);
674}
675
676/* AIM stuff */
677
678int owl_global_is_aimloggedin(const owl_global *g)
679{
680  if (g->aim_loggedin) return(1);
681  return(0);
682}
683
684const char *owl_global_get_aim_screenname(const owl_global *g)
685{
686  if (owl_global_is_aimloggedin(g)) {
687    return (g->aim_screenname);
688  }
689  return("");
690}
691
692const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
693{
694  if (owl_global_is_aimloggedin(g)) {
695    return (g->aim_screenname_for_filters);
696  }
697  return("");
698}
699
700void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
701{
702  char *sn_escaped;
703  const char *quote;
704  g->aim_loggedin=1;
705  if (g->aim_screenname) owl_free(g->aim_screenname);
706  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
707  g->aim_screenname=owl_strdup(screenname);
708  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
709  quote = owl_getquoting(sn_escaped);
710  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
711  owl_free(sn_escaped);
712}
713
714void owl_global_set_aimnologgedin(owl_global *g)
715{
716  g->aim_loggedin=0;
717}
718
719int owl_global_is_doaimevents(const owl_global *g)
720{
721  if (g->aim_doprocessing) return(1);
722  return(0);
723}
724
725void owl_global_set_doaimevents(owl_global *g)
726{
727  g->aim_doprocessing=1;
728}
729
730void owl_global_set_no_doaimevents(owl_global *g)
731{
732  g->aim_doprocessing=0;
733}
734
735aim_session_t *owl_global_get_aimsess(owl_global *g)
736{
737  return(&(g->aimsess));
738}
739
740aim_conn_t *owl_global_get_bosconn(owl_global *g)
741{
742  return(&(g->bosconn));
743}
744
745void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
746{
747  g->bosconn=*conn;
748}
749
750/* message queue */
751
752void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
753{
754  g_queue_push_tail(g->messagequeue, m);
755}
756
757/* pop off the first message and return it.  Return NULL if the queue
758 * is empty.  The caller should free the message after using it, if
759 * necessary.
760 */
761owl_message *owl_global_messagequeue_popmsg(owl_global *g)
762{
763  owl_message *out;
764
765  if (g_queue_is_empty(g->messagequeue))
766    return NULL;
767  out = g_queue_pop_head(g->messagequeue);
768  return out;
769}
770
771int owl_global_messagequeue_pending(owl_global *g)
772{
773  return !g_queue_is_empty(g->messagequeue);
774}
775
776owl_buddylist *owl_global_get_buddylist(owl_global *g)
777{
778  return(&(g->buddylist));
779}
780 
781/* style */
782
783/* Return the style with name 'name'.  If it does not exist return
784 * NULL */
785const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
786{
787  return owl_dict_find_element(&(g->styledict), name);
788}
789
790/* creates a list and fills it in with keys.  duplicates the keys,
791 * so they will need to be freed by the caller. */
792int owl_global_get_style_names(const owl_global *g, owl_list *l) {
793  return owl_dict_get_keys(&(g->styledict), l);
794}
795
796void owl_global_add_style(owl_global *g, owl_style *s)
797{
798  /*
799   * If we're redefining the current style, make sure to update
800   * pointers to it.
801   */
802  if(g->current_view.style
803     && !strcmp(owl_style_get_name(g->current_view.style),
804                owl_style_get_name(s)))
805    g->current_view.style = s;
806  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
807                          s, (void (*)(void *))owl_style_delete);
808}
809
810void owl_global_set_haveaim(owl_global *g)
811{
812  g->haveaim=1;
813}
814
815int owl_global_is_haveaim(const owl_global *g)
816{
817  if (g->haveaim) return(1);
818  return(0);
819}
820
821void owl_global_set_ignore_aimlogin(owl_global *g)
822{
823    g->ignoreaimlogin = 1;
824}
825
826void owl_global_unset_ignore_aimlogin(owl_global *g)
827{
828    g->ignoreaimlogin = 0;
829}
830
831int owl_global_is_ignore_aimlogin(const owl_global *g)
832{
833    return g->ignoreaimlogin;
834}
835
836void owl_global_set_havezephyr(owl_global *g)
837{
838  g->havezephyr=1;
839}
840
841int owl_global_is_havezephyr(const owl_global *g)
842{
843  if (g->havezephyr) return(1);
844  return(0);
845}
846
847owl_errqueue *owl_global_get_errqueue(owl_global *g)
848{
849  return(&(g->errqueue));
850}
851
852void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
853{
854  g->got_err_signal = signum;
855  if (siginfo) {
856    g->err_signal_info = *siginfo;
857  } else {
858    siginfo_t si;
859    memset(&si, 0, sizeof(si));
860    g->err_signal_info = si;
861  }
862}
863
864int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
865{
866  int signum;
867  if (siginfo && g->got_err_signal) {
868    *siginfo = g->err_signal_info;
869  } 
870  signum = g->got_err_signal;
871  g->got_err_signal = 0;
872  return signum;
873}
874
875
876owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
877{
878  return(&(g->zbuddies));
879}
880
881GList **owl_global_get_zaldlist(owl_global *g)
882{
883  return &(g->zaldlist);
884}
885
886int owl_global_get_pseudologin_notify(owl_global *g)
887{
888  return g->pseudologin_notify;
889}
890
891void owl_global_set_pseudologin_notify(owl_global *g, int notify)
892{
893  g->pseudologin_notify = notify;
894}
895
896struct termios *owl_global_get_startup_tio(owl_global *g)
897{
898  return(&(g->startup_tio));
899}
900
901owl_list *owl_global_get_io_dispatch_list(owl_global *g)
902{
903  return &(g->io_dispatch_list);
904}
905
906owl_list *owl_global_get_psa_list(owl_global *g)
907{
908  return &(g->psa_list);
909}
910
911GList **owl_global_get_timerlist(owl_global *g)
912{
913  return &(g->timerlist);
914}
915
916int owl_global_is_interrupted(const owl_global *g) {
917  return g->interrupted;
918}
919
920void owl_global_set_interrupted(owl_global *g) {
921  g->interrupted = 1;
922}
923
924void owl_global_unset_interrupted(owl_global *g) {
925  g->interrupted = 0;
926}
927
928void owl_global_setup_default_filters(owl_global *g)
929{
930  int i;
931  static const struct {
932    const char *name;
933    const char *desc;
934  } filters[] = {
935    { "personal",
936      "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message  ) )" },
937    { "trash",
938      "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" },
939    { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" },
940    { "ping", "opcode ^ping$" },
941    { "auto", "opcode ^auto$" },
942    { "login", "not login ^none$" },
943    { "reply-lockout", "class ^noc or class ^mail$" },
944    { "out", "direction ^out$" },
945    { "aim", "type ^aim$" },
946    { "zephyr", "type ^zephyr$" },
947    { "none", "false" },
948    { "all", "true" },
949    { NULL, NULL }
950  };
951
952  owl_function_debugmsg("startup: creating default filters");
953
954  for (i = 0; filters[i].name != NULL; i++)
955    owl_global_add_filter(g, owl_filter_new_fromstring(filters[i].name,
956                                                       filters[i].desc));
957}
958
959FILE *owl_global_get_debug_file_handle(owl_global *g) {
960  static char *open_file = NULL;
961  const char *filename = owl_global_get_debug_file(g);
962  if (g->debug_file == NULL ||
963      (open_file && strcmp(filename, open_file) != 0)) {
964    char *path;
965    int fd;
966
967    if (g->debug_file)
968      fclose(g->debug_file);
969
970    g->debug_file = NULL;
971
972    path = owl_sprintf("%s.%d", filename, getpid());
973    fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0600);
974    owl_free(path);
975
976    if (fd >= 0)
977      g->debug_file = fdopen(fd, "a");
978
979    owl_free(open_file);
980    open_file = owl_strdup(filename);
981  }
982  return g->debug_file;
983}
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