source: global.c @ adee9cc

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Last change on this file since adee9cc was adee9cc, checked in by Nelson Elhage <nelhage@mit.edu>, 12 years ago
Enable signals, and add an interrupted flag.
  • Property mode set to 100644
File size: 20.1 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
11static const char fileIdent[] = "$Id$";
12
13#ifndef MAXHOSTNAMELEN
14#define MAXHOSTNAMELEN 256
15#endif
16
17void owl_global_init(owl_global *g) {
18  struct hostent *hent;
19  char hostname[MAXHOSTNAMELEN];
20  char *cd;
21
22  g->malloced=0;
23  g->freed=0;
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  owl_context_init(&g->ctx);
34  owl_context_set_startup(&g->ctx);
35  g->curmsg=0;
36  g->topmsg=0;
37  g->needrefresh=1;
38  g->startupargs=NULL;
39
40  owl_variable_dict_setup(&(g->vars));
41  owl_cmddict_setup(&(g->cmds));
42
43  g->lines=LINES;
44  g->cols=COLS;
45
46  g->rightshift=0;
47
48  owl_editwin_init(&(g->tw), NULL, owl_global_get_typwin_lines(g), g->cols, OWL_EDITWIN_STYLE_ONELINE, NULL);
49
50  owl_keyhandler_init(&g->kh);
51  owl_keys_setup_keymaps(&g->kh);
52
53  owl_list_create(&(g->filterlist));
54  owl_list_create(&(g->puntlist));
55  owl_list_create(&(g->messagequeue));
56  owl_dict_create(&(g->styledict));
57  g->curmsg_vert_offset=0;
58  g->resizepending=0;
59  g->typwinactive=0;
60  g->direction=OWL_DIRECTION_DOWNWARDS;
61  g->zaway=0;
62  if (has_colors()) {
63    g->hascolors=1;
64  }
65  g->colorpairs=COLOR_PAIRS;
66  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
67  g->debug=OWL_DEBUG;
68  g->searchactive=0;
69  g->searchstring=NULL;
70  g->starttime=time(NULL); /* assumes we call init only a start time */
71  g->lastinputtime=g->starttime;
72  g->newmsgproc_pid=0;
73 
74  owl_global_set_config_format(g, 0);
75  owl_global_set_userclue(g, OWL_USERCLUE_NONE);
76  owl_global_set_no_have_config(g);
77  owl_history_init(&(g->msghist));
78  owl_history_init(&(g->cmdhist));
79  owl_history_set_norepeats(&(g->cmdhist));
80  g->nextmsgid=0;
81
82  _owl_global_setup_windows(g);
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  owl_mainwin_init(&(g->mw));
96  owl_popwin_init(&(g->pw));
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  owl_obarray_init(&(g->obarray));
114
115  owl_message_init_fmtext_cache();
116  owl_list_create(&(g->dispatchlist));
117  g->timerlist = NULL;
118  g->interrupted = FALSE;
119}
120
121void _owl_global_setup_windows(owl_global *g) {
122  int cols, typwin_lines;
123
124  cols=g->cols;
125  typwin_lines=owl_global_get_typwin_lines(g);
126
127  /* set the new window sizes */
128  g->recwinlines=g->lines-(typwin_lines+2);
129  if (g->recwinlines<0) {
130    /* gotta deal with this */
131    g->recwinlines=0;
132  }
133
134  owl_function_debugmsg("_owl_global_setup_windows: about to call newwin(%i, %i, 0, 0)\n", g->recwinlines, cols);
135
136  /* create the new windows */
137  g->recwin=newwin(g->recwinlines, cols, 0, 0);
138  if (g->recwin==NULL) {
139    owl_function_debugmsg("_owl_global_setup_windows: newwin returned NULL\n");
140    endwin();
141    exit(50);
142  }
143     
144  g->sepwin=newwin(1, cols, g->recwinlines, 0);
145  g->msgwin=newwin(1, cols, g->recwinlines+1, 0);
146  g->typwin=newwin(typwin_lines, cols, g->recwinlines+2, 0);
147
148  owl_editwin_set_curswin(&(g->tw), g->typwin, typwin_lines, g->cols);
149
150  idlok(g->typwin, FALSE);
151  idlok(g->recwin, FALSE);
152  idlok(g->sepwin, FALSE);
153  idlok(g->msgwin, FALSE);
154
155  nodelay(g->typwin, 1);
156  keypad(g->typwin, TRUE);
157  wmove(g->typwin, 0, 0);
158
159  meta(g->typwin, TRUE);
160}
161
162owl_context *owl_global_get_context(owl_global *g) {
163  return(&g->ctx);
164}
165                         
166int owl_global_get_lines(owl_global *g) {
167  return(g->lines);
168}
169
170int owl_global_get_cols(owl_global *g) {
171  return(g->cols);
172}
173
174int owl_global_get_recwin_lines(owl_global *g) {
175  return(g->recwinlines);
176}
177
178/* curmsg */
179
180int owl_global_get_curmsg(owl_global *g) {
181  return(g->curmsg);
182}
183
184void owl_global_set_curmsg(owl_global *g, int i) {
185  g->curmsg=i;
186  /* we will reset the vertical offset from here */
187  /* we might want to move this out to the functions later */
188  owl_global_set_curmsg_vert_offset(g, 0);
189}
190
191/* topmsg */
192
193int owl_global_get_topmsg(owl_global *g) {
194  return(g->topmsg);
195}
196
197void owl_global_set_topmsg(owl_global *g, int i) {
198  g->topmsg=i;
199}
200
201/* windows */
202
203owl_mainwin *owl_global_get_mainwin(owl_global *g) {
204  return(&(g->mw));
205}
206
207owl_popwin *owl_global_get_popwin(owl_global *g) {
208  return(&(g->pw));
209}
210
211/* msglist */
212
213owl_messagelist *owl_global_get_msglist(owl_global *g) {
214  return(&(g->msglist));
215}
216
217/* keyhandler */
218
219owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
220  return(&(g->kh));
221}
222
223/* curses windows */
224
225WINDOW *owl_global_get_curs_recwin(owl_global *g) {
226  return(g->recwin);
227}
228
229WINDOW *owl_global_get_curs_sepwin(owl_global *g) {
230  return(g->sepwin);
231}
232
233WINDOW *owl_global_get_curs_msgwin(owl_global *g) {
234  return(g->msgwin);
235}
236
237WINDOW *owl_global_get_curs_typwin(owl_global *g) {
238  return(g->typwin);
239}
240
241/* typwin */
242
243owl_editwin *owl_global_get_typwin(owl_global *g) {
244  return(&(g->tw));
245}
246
247/* buffercommand */
248
249void owl_global_set_buffercommand(owl_global *g, char *command) {
250  owl_editwin_set_command(owl_global_get_typwin(g), command);
251}
252
253char *owl_global_get_buffercommand(owl_global *g) {
254  return owl_editwin_get_command(owl_global_get_typwin(g));
255}
256
257void owl_global_set_buffercallback(owl_global *g, void (*cb)(owl_editwin*)) {
258  owl_editwin_set_callback(owl_global_get_typwin(g), cb);
259}
260
261void (*owl_global_get_buffercallback(owl_global *g))(owl_editwin*) {
262  return owl_editwin_get_callback(owl_global_get_typwin(g));
263}
264
265/* refresh */
266
267int owl_global_is_needrefresh(owl_global *g) {
268  if (g->needrefresh==1) return(1);
269  return(0);
270}
271
272void owl_global_set_needrefresh(owl_global *g) {
273  g->needrefresh=1;
274}
275
276void owl_global_set_noneedrefresh(owl_global *g) {
277  g->needrefresh=0;
278}
279
280/* variable dictionary */
281
282owl_vardict *owl_global_get_vardict(owl_global *g) {
283  return &(g->vars);
284}
285
286/* command dictionary */
287
288owl_cmddict *owl_global_get_cmddict(owl_global *g) {
289  return &(g->cmds);
290}
291
292/* rightshift */
293
294void owl_global_set_rightshift(owl_global *g, int i) {
295  g->rightshift=i;
296}
297
298int owl_global_get_rightshift(owl_global *g) {
299  return(g->rightshift);
300}
301
302/* typwin */
303
304int owl_global_is_typwin_active(owl_global *g) {
305  if (g->typwinactive==1) return(1);
306  return(0);
307}
308
309void owl_global_set_typwin_active(owl_global *g) {
310  int d = owl_global_get_typewindelta(g);
311  if (d > 0)
312      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
313
314  g->typwinactive=1;
315}
316
317void owl_global_set_typwin_inactive(owl_global *g) {
318  int d = owl_global_get_typewindelta(g);
319  if (d > 0)
320      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
321
322  g->typwinactive=0;
323}
324
325/* resize */
326
327void owl_global_set_resize_pending(owl_global *g) {
328  g->resizepending=1;
329}
330
331char *owl_global_get_homedir(owl_global *g) {
332  if (g->homedir) return(g->homedir);
333  return("/");
334}
335
336char *owl_global_get_confdir(owl_global *g) {
337  if (g->confdir) return(g->confdir);
338  return("/");
339}
340
341/*
342 * Setting this also sets startupfile to confdir/startup
343 */
344void owl_global_set_confdir(owl_global *g, char *cd) {
345  free(g->confdir);
346  g->confdir = owl_strdup(cd);
347  free(g->startupfile);
348  g->startupfile = owl_sprintf("%s/startup", cd);
349}
350
351char *owl_global_get_startupfile(owl_global *g) {
352  if(g->startupfile) return(g->startupfile);
353  return("/");
354}
355
356int owl_global_get_direction(owl_global *g) {
357  return(g->direction);
358}
359
360void owl_global_set_direction_downwards(owl_global *g) {
361  g->direction=OWL_DIRECTION_DOWNWARDS;
362}
363
364void owl_global_set_direction_upwards(owl_global *g) {
365  g->direction=OWL_DIRECTION_UPWARDS;
366}
367
368/* perl stuff */
369
370void owl_global_set_perlinterp(owl_global *g, void *p) {
371  g->perl=p;
372}
373
374void *owl_global_get_perlinterp(owl_global *g) {
375  return(g->perl);
376}
377
378int owl_global_is_config_format(owl_global *g) {
379  if (g->config_format) return(1);
380  return(0);
381}
382
383void owl_global_set_config_format(owl_global *g, int state) {
384  if (state==1) {
385    g->config_format=1;
386  } else {
387    g->config_format=0;
388  }
389}
390
391void owl_global_set_have_config(owl_global *g) {
392  g->haveconfig=1;
393}
394
395void owl_global_set_no_have_config(owl_global *g) {
396  g->haveconfig=0;
397}
398
399int owl_global_have_config(owl_global *g) {
400  if (g->haveconfig) return(1);
401  return(0);
402}
403
404void owl_global_resize(owl_global *g, int x, int y) {
405  /* resize the screen.  If x or y is 0 use the terminal size */
406  struct winsize size;
407   
408  if (!g->resizepending) return;
409
410  /* delete the current windows */
411  delwin(g->recwin);
412  delwin(g->sepwin);
413  delwin(g->msgwin);
414  delwin(g->typwin);
415  if (!isendwin()) {
416    endwin();
417  }
418
419  refresh();
420
421  /* get the new size */
422  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
423  if (x==0) {
424    if (size.ws_row) {
425      g->lines=size.ws_row;
426    } else {
427      g->lines=LINES;
428    } 
429  } else {
430      g->lines=x;
431  }
432
433  if (y==0) {
434    if (size.ws_col) {
435      g->cols=size.ws_col;
436    } else {
437      g->cols=COLS;
438    } 
439  } else {
440    g->cols=y;
441  }
442
443#ifdef HAVE_RESIZETERM
444  resizeterm(size.ws_row, size.ws_col);
445#endif
446
447  /* re-initialize the windows */
448  _owl_global_setup_windows(g);
449
450  /* in case any styles rely on the current width */
451  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
452
453  /* recalculate the topmsg to make sure the current message is on
454   * screen */
455  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
456
457  /* refresh stuff */
458  g->needrefresh=1;
459  owl_mainwin_redisplay(&(g->mw));
460  sepbar(NULL);
461  owl_editwin_redisplay(&(g->tw), 0);
462  owl_function_full_redisplay(&g);
463
464  /* TODO: this should handle other forms of popwins */
465  if (owl_popwin_is_active(owl_global_get_popwin(g)) 
466      && owl_global_get_viewwin(g)) {
467    owl_popwin_refresh(owl_global_get_popwin(g));
468    owl_viewwin_redisplay(owl_global_get_viewwin(g), 0);
469  }
470
471  owl_function_debugmsg("New size is %i lines, %i cols.", size.ws_row, size.ws_col);
472  owl_function_makemsg("");
473  g->resizepending=0;
474}
475
476/* debug */
477
478int owl_global_is_debug_fast(owl_global *g) {
479  if (g->debug) return(1);
480  return(0);
481}
482
483/* starttime */
484
485time_t owl_global_get_starttime(owl_global *g) {
486  return(g->starttime);
487}
488
489time_t owl_global_get_runtime(owl_global *g) {
490  return(time(NULL)-g->starttime);
491}
492
493time_t owl_global_get_lastinputtime(owl_global *g) {
494  return(g->lastinputtime);
495}
496
497void owl_global_set_lastinputtime(owl_global *g, time_t time) {
498  g->lastinputtime = time;
499}
500
501time_t owl_global_get_idletime(owl_global *g) {
502  return(time(NULL)-g->lastinputtime);
503}
504
505void owl_global_get_runtime_string(owl_global *g, char *buff) {
506  time_t diff;
507
508  diff=time(NULL)-owl_global_get_starttime(g);
509
510  /* print something nicer later */   
511  sprintf(buff, "%i seconds", (int) diff);
512}
513
514char *owl_global_get_hostname(owl_global *g) {
515  if (g->thishost) return(g->thishost);
516  return("");
517}
518
519/* userclue */
520
521void owl_global_set_userclue(owl_global *g, int clue) {
522  g->userclue=clue;
523}
524
525void owl_global_add_userclue(owl_global *g, int clue) {
526  g->userclue|=clue;
527}
528
529int owl_global_get_userclue(owl_global *g) {
530  return(g->userclue);
531}
532
533int owl_global_is_userclue(owl_global *g, int clue) {
534  if (g->userclue & clue) return(1);
535  return(0);
536}
537
538/* viewwin */
539
540owl_viewwin *owl_global_get_viewwin(owl_global *g) {
541  return(&(g->vw));
542}
543
544
545/* vert offset */
546
547int owl_global_get_curmsg_vert_offset(owl_global *g) {
548  return(g->curmsg_vert_offset);
549}
550
551void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
552  g->curmsg_vert_offset=i;
553}
554
555/* startup args */
556
557void owl_global_set_startupargs(owl_global *g, int argc, char **argv) {
558  int i, len;
559
560  if (g->startupargs) owl_free(g->startupargs);
561 
562  len=0;
563  for (i=0; i<argc; i++) {
564    len+=strlen(argv[i])+5;
565  }
566  g->startupargs=owl_malloc(len+5);
567
568  strcpy(g->startupargs, "");
569  for (i=0; i<argc; i++) {
570    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
571  }
572  g->startupargs[strlen(g->startupargs)-1]='\0';
573}
574
575char *owl_global_get_startupargs(owl_global *g) {
576  if (g->startupargs) return(g->startupargs);
577  return("");
578}
579
580/* history */
581
582owl_history *owl_global_get_msg_history(owl_global *g) {
583  return(&(g->msghist));
584}
585
586owl_history *owl_global_get_cmd_history(owl_global *g) {
587  return(&(g->cmdhist));
588}
589
590/* filterlist */
591
592owl_list *owl_global_get_filterlist(owl_global *g) {
593  return(&(g->filterlist));
594}
595
596owl_filter *owl_global_get_filter(owl_global *g, char *name) {
597  int i, j;
598  owl_filter *f;
599
600  j=owl_list_get_size(&(g->filterlist));
601  for (i=0; i<j; i++) {
602    f=owl_list_get_element(&(g->filterlist), i);
603    if (!strcmp(name, owl_filter_get_name(f))) {
604      return(f);
605    }
606  }
607  return(NULL);
608}
609
610void owl_global_add_filter(owl_global *g, owl_filter *f) {
611  owl_list_append_element(&(g->filterlist), f);
612}
613
614void owl_global_remove_filter(owl_global *g, char *name) {
615  int i, j;
616  owl_filter *f;
617
618  j=owl_list_get_size(&(g->filterlist));
619  for (i=0; i<j; i++) {
620    f=owl_list_get_element(&(g->filterlist), i);
621    if (!strcmp(name, owl_filter_get_name(f))) {
622      owl_filter_free(f);
623      owl_list_remove_element(&(g->filterlist), i);
624      break;
625    }
626  }
627}
628
629/* nextmsgid */
630
631int owl_global_get_nextmsgid(owl_global *g) {
632  return(g->nextmsgid++);
633}
634
635/* current view */
636
637owl_view *owl_global_get_current_view(owl_global *g) {
638  return(&(g->current_view));
639}
640
641/* has colors */
642
643int owl_global_get_hascolors(owl_global *g) {
644  if (g->hascolors) return(1);
645  return(0);
646}
647
648/* color pairs */
649
650int owl_global_get_colorpairs(owl_global *g) {
651  return(g->colorpairs);
652}
653
654owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
655  return(&(g->cpmgr));
656}
657
658/* puntlist */
659
660owl_list *owl_global_get_puntlist(owl_global *g) {
661  return(&(g->puntlist));
662}
663
664int owl_global_message_is_puntable(owl_global *g, owl_message *m) {
665  owl_list *pl;
666  int i, j;
667
668  pl=owl_global_get_puntlist(g);
669  j=owl_list_get_size(pl);
670  for (i=0; i<j; i++) {
671    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
672  }
673  return(0);
674}
675
676int owl_global_should_followlast(owl_global *g) {
677  owl_view *v;
678 
679  if (!owl_global_is__followlast(g)) return(0);
680 
681  v=owl_global_get_current_view(g);
682 
683  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
684  return(0);
685}
686
687int owl_global_is_search_active(owl_global *g) {
688  if (g->searchactive) return(1);
689  return(0);
690}
691
692void owl_global_set_search_active(owl_global *g, char *string) {
693  g->searchactive=1;
694  if (g->searchstring != NULL) owl_free(g->searchstring);
695  g->searchstring=owl_strdup(string);
696}
697
698void owl_global_set_search_inactive(owl_global *g) {
699  g->searchactive=0;
700}
701
702char *owl_global_get_search_string(owl_global *g) {
703  if (g->searchstring==NULL) return("");
704  return(g->searchstring);
705}
706
707void owl_global_set_newmsgproc_pid(owl_global *g, int i) {
708  g->newmsgproc_pid=i;
709}
710
711int owl_global_get_newmsgproc_pid(owl_global *g) {
712  return(g->newmsgproc_pid);
713}
714
715/* AIM stuff */
716
717int owl_global_is_aimloggedin(owl_global *g)
718{
719  if (g->aim_loggedin) return(1);
720  return(0);
721}
722
723char *owl_global_get_aim_screenname(owl_global *g)
724{
725  if (owl_global_is_aimloggedin(g)) {
726    return (g->aim_screenname);
727  }
728  return("");
729}
730
731char *owl_global_get_aim_screenname_for_filters(owl_global *g)
732{
733  if (owl_global_is_aimloggedin(g)) {
734    return (g->aim_screenname_for_filters);
735  }
736  return("");
737}
738
739void owl_global_set_aimloggedin(owl_global *g, char *screenname)
740{
741  char *sn_escaped, *quote;
742  g->aim_loggedin=1;
743  if (g->aim_screenname) owl_free(g->aim_screenname);
744  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
745  g->aim_screenname=owl_strdup(screenname);
746  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
747  quote = owl_getquoting(sn_escaped);
748  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
749  owl_free(sn_escaped);
750}
751
752void owl_global_set_aimnologgedin(owl_global *g)
753{
754  g->aim_loggedin=0;
755}
756
757int owl_global_is_doaimevents(owl_global *g)
758{
759  if (g->aim_doprocessing) return(1);
760  return(0);
761}
762
763void owl_global_set_doaimevents(owl_global *g)
764{
765  g->aim_doprocessing=1;
766}
767
768void owl_global_set_no_doaimevents(owl_global *g)
769{
770  g->aim_doprocessing=0;
771}
772
773aim_session_t *owl_global_get_aimsess(owl_global *g)
774{
775  return(&(g->aimsess));
776}
777
778aim_conn_t *owl_global_get_bosconn(owl_global *g)
779{
780  return(&(g->bosconn));
781}
782
783void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
784{
785  g->bosconn=*conn;
786}
787
788/* message queue */
789
790void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
791{
792  owl_list_append_element(&(g->messagequeue), m);
793}
794
795/* pop off the first message and return it.  Return NULL if the queue
796 * is empty.  The caller should free the message after using it, if
797 * necessary.
798 */
799owl_message *owl_global_messagequeue_popmsg(owl_global *g)
800{
801  owl_message *out;
802
803  if (owl_list_get_size(&(g->messagequeue))==0) return(NULL);
804  out=owl_list_get_element(&(g->messagequeue), 0);
805  owl_list_remove_element(&(g->messagequeue), 0);
806  return(out);
807}
808
809int owl_global_messagequeue_pending(owl_global *g)
810{
811  if (owl_list_get_size(&(g->messagequeue))==0) return(0);
812  return(1);
813}
814
815owl_buddylist *owl_global_get_buddylist(owl_global *g)
816{
817  return(&(g->buddylist));
818}
819 
820/* style */
821
822/* Return the style with name 'name'.  If it does not exist return
823 * NULL */
824owl_style *owl_global_get_style_by_name(owl_global *g, char *name)
825{
826  return owl_dict_find_element(&(g->styledict), name);
827}
828
829/* creates a list and fills it in with keys.  duplicates the keys,
830 * so they will need to be freed by the caller. */
831int owl_global_get_style_names(owl_global *g, owl_list *l) {
832  return owl_dict_get_keys(&(g->styledict), l);
833}
834
835void owl_global_add_style(owl_global *g, owl_style *s)
836{
837  /*
838   * If we're redefining the current style, make sure to update
839   * pointers to it.
840   */
841  if(g->current_view.style
842     && !strcmp(owl_style_get_name(g->current_view.style),
843                owl_style_get_name(s)))
844    g->current_view.style = s;
845  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
846                          s, (void(*)(void*))owl_style_free);
847}
848
849void owl_global_set_haveaim(owl_global *g)
850{
851  g->haveaim=1;
852}
853
854int owl_global_is_haveaim(owl_global *g)
855{
856  if (g->haveaim) return(1);
857  return(0);
858}
859
860void owl_global_set_ignore_aimlogin(owl_global *g)
861{
862    g->ignoreaimlogin = 1;
863}
864
865void owl_global_unset_ignore_aimlogin(owl_global *g)
866{
867    g->ignoreaimlogin = 0;
868}
869
870int owl_global_is_ignore_aimlogin(owl_global *g)
871{
872    return g->ignoreaimlogin;
873}
874
875void owl_global_set_havezephyr(owl_global *g)
876{
877  g->havezephyr=1;
878}
879
880int owl_global_is_havezephyr(owl_global *g)
881{
882  if (g->havezephyr) return(1);
883  return(0);
884}
885
886owl_errqueue *owl_global_get_errqueue(owl_global *g)
887{
888  return(&(g->errqueue));
889}
890
891void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
892{
893  g->got_err_signal = signum;
894  if (siginfo) {
895    g->err_signal_info = *siginfo;
896  } else {
897    memset(&(g->err_signal_info), 0, sizeof(siginfo_t));
898  }
899}
900
901int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
902{
903  int signum;
904  if (siginfo && g->got_err_signal) {
905    *siginfo = g->err_signal_info;
906  } 
907  signum = g->got_err_signal;
908  g->got_err_signal = 0;
909  return signum;
910}
911
912
913owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
914{
915  return(&(g->zbuddies));
916}
917
918struct termios *owl_global_get_startup_tio(owl_global *g)
919{
920  return(&(g->startup_tio));
921}
922
923char * owl_global_intern(owl_global *g, char * string)
924{
925  return owl_obarray_insert(&(g->obarray), string);
926}
927
928owl_list *owl_global_get_dispatchlist(owl_global *g)
929{
930  return &(g->dispatchlist);
931}
932
933GList **owl_global_get_timerlist(owl_global *g)
934{
935  return &(g->timerlist);
936}
937
938/*
939 * Note: This must be called with SIGINT masked in order to avoid
940 * races. This will unset the interrupt flag and unblock SIGINT before
941 * returning.
942 */
943int owl_global_is_interrupted(owl_global *g) {
944  int interrupted;
945  sigset_t intr;
946  sigemptyset(&intr);
947  sigaddset(&intr, SIGINT);
948
949  interrupted = g->interrupted;
950  g->interrupted = 0;
951
952  sigprocmask(SIG_UNBLOCK, &intr, NULL);
953  return interrupted;
954}
955
956void owl_global_set_interrupted(owl_global *g) {
957  g->interrupted = 1;
958}
959
960void owl_global_unset_interrupted(owl_global *g) {
961  g->interrupted = 0;
962}
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