source: global.c @ 2ee9e8d

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Last change on this file since 2ee9e8d was 2ee9e8d, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Drop doupdate call in owl_editwin_redisplay It isn't being used, and we should call doupdate consistently.
  • 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
15void owl_global_init(owl_global *g) {
16  struct hostent *hent;
17  char hostname[MAXHOSTNAMELEN];
18  char *cd;
19
20  g->malloced=0;
21  g->freed=0;
22
23  gethostname(hostname, MAXHOSTNAMELEN);
24  hent=gethostbyname(hostname);
25  if (!hent) {
26    g->thishost=owl_strdup("localhost");
27  } else {
28    g->thishost=owl_strdup(hent->h_name);
29  }
30
31  g->context_stack = NULL;
32  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL);
33
34  g->curmsg=0;
35  g->topmsg=0;
36  g->markedmsgid=-1;
37  g->needrefresh=1;
38  g->startupargs=NULL;
39
40  owl_variable_dict_setup(&(g->vars));
41
42  g->lines=LINES;
43  g->cols=COLS;
44
45  g->rightshift=0;
46
47  g->tw = owl_editwin_allocate();
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_dict_create(&(g->filters));
54  g->filterlist = NULL;
55  owl_list_create(&(g->puntlist));
56  owl_list_create(&(g->messagequeue));
57  owl_dict_create(&(g->styledict));
58  g->curmsg_vert_offset=0;
59  g->resizepending=0;
60  g->typwinactive=0;
61  g->direction=OWL_DIRECTION_DOWNWARDS;
62  g->zaway=0;
63  if (has_colors()) {
64    g->hascolors=1;
65  }
66  g->colorpairs=COLOR_PAIRS;
67  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
68  g->debug=OWL_DEBUG;
69  owl_regex_init(&g->search_re);
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->io_dispatch_list));
117  owl_list_create(&(g->psa_list));
118  g->timerlist = NULL;
119  g->interrupted = FALSE;
120}
121
122/* Called once perl has been initialized */
123void owl_global_complete_setup(owl_global *g)
124{
125  owl_cmddict_setup(&(g->cmds));
126}
127
128/* If *pan does not exist, we create a new panel, otherwise we replace the
129   window in *pan with win.
130
131   libpanel PANEL objects cannot exist without owner a valid window. This
132   maintains the invariant for _owl_global_setup_windows. */
133void _owl_panel_set_window(PANEL **pan, WINDOW *win)
134{
135  WINDOW *oldwin;
136
137  if (win == NULL) {
138    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)\n");
139    endwin();
140    exit(50);
141  }
142
143  if (*pan) {
144    oldwin = panel_window(*pan);
145    replace_panel(*pan, win);
146    delwin(oldwin);
147  } else {
148    *pan = new_panel(win);
149  }
150}
151
152void _owl_global_setup_windows(owl_global *g) {
153  int cols, typwin_lines;
154
155  cols=g->cols;
156  typwin_lines=owl_global_get_typwin_lines(g);
157
158  /* set the new window sizes */
159  g->recwinlines=g->lines-(typwin_lines+2);
160  if (g->recwinlines<0) {
161    /* gotta deal with this */
162    g->recwinlines=0;
163  }
164
165  owl_function_debugmsg("_owl_global_setup_windows: about to call newwin(%i, %i, 0, 0)\n", g->recwinlines, cols);
166
167  /* create the new windows */
168  _owl_panel_set_window(&g->recpan, newwin(g->recwinlines, cols, 0, 0));
169  _owl_panel_set_window(&g->seppan, newwin(1, cols, g->recwinlines, 0));
170  _owl_panel_set_window(&g->msgpan, newwin(1, cols, g->recwinlines+1, 0));
171  _owl_panel_set_window(&g->typpan, newwin(typwin_lines, cols, g->recwinlines+2, 0));
172
173  owl_editwin_set_curswin(g->tw, owl_global_get_curs_typwin(g), typwin_lines, g->cols);
174
175  idlok(owl_global_get_curs_typwin(g), FALSE);
176  idlok(owl_global_get_curs_recwin(g), FALSE);
177  idlok(owl_global_get_curs_sepwin(g), FALSE);
178  idlok(owl_global_get_curs_msgwin(g), FALSE);
179
180  nodelay(owl_global_get_curs_typwin(g), 1);
181  keypad(owl_global_get_curs_typwin(g), TRUE);
182  wmove(owl_global_get_curs_typwin(g), 0, 0);
183
184  meta(owl_global_get_curs_typwin(g), TRUE);
185}
186
187owl_context *owl_global_get_context(owl_global *g) {
188  if (!g->context_stack)
189    return NULL;
190  return g->context_stack->data;
191}
192
193static void owl_global_lookup_keymap(owl_global *g) {
194  owl_context *c = owl_global_get_context(g);
195  if (!c || !c->keymap)
196    return;
197
198  if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
199    owl_function_error("Unable to activate keymap '%s'", c->keymap);
200  }
201}
202
203void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap) {
204  owl_context *c;
205  if (!(mode & OWL_CTX_MODE_BITS))
206    mode |= OWL_CTX_INTERACTIVE;
207  c = owl_malloc(sizeof *c);
208  c->mode = mode;
209  c->data = data;
210  c->keymap = owl_strdup(keymap);
211  g->context_stack = g_list_prepend(g->context_stack, c);
212  owl_global_lookup_keymap(g);
213}
214
215void owl_global_pop_context(owl_global *g) {
216  owl_context *c;
217  if (!g->context_stack)
218    return;
219  c = owl_global_get_context(g);
220  g->context_stack = g_list_delete_link(g->context_stack,
221                                        g->context_stack);
222  owl_free(c->keymap);
223  owl_free(c);
224  owl_global_lookup_keymap(g);
225}
226
227int owl_global_get_lines(const owl_global *g) {
228  return(g->lines);
229}
230
231int owl_global_get_cols(const owl_global *g) {
232  return(g->cols);
233}
234
235int owl_global_get_recwin_lines(const owl_global *g) {
236  return(g->recwinlines);
237}
238
239/* curmsg */
240
241int owl_global_get_curmsg(const owl_global *g) {
242  return(g->curmsg);
243}
244
245void owl_global_set_curmsg(owl_global *g, int i) {
246  g->curmsg=i;
247  /* we will reset the vertical offset from here */
248  /* we might want to move this out to the functions later */
249  owl_global_set_curmsg_vert_offset(g, 0);
250}
251
252/* topmsg */
253
254int owl_global_get_topmsg(const owl_global *g) {
255  return(g->topmsg);
256}
257
258void owl_global_set_topmsg(owl_global *g, int i) {
259  g->topmsg=i;
260}
261
262/* markedmsgid */
263
264int owl_global_get_markedmsgid(const owl_global *g) {
265  return(g->markedmsgid);
266}
267
268void owl_global_set_markedmsgid(owl_global *g, int i) {
269  g->markedmsgid=i;
270  /* i; index of message in the current view.
271  const owl_message *m;
272  owl_view *v;
273
274  v = owl_global_get_current_view(&g);
275  m = owl_view_get_element(v, i);
276  g->markedmsgid = m ? owl_message_get_id(m) : 0;
277  */
278}
279
280/* windows */
281
282owl_mainwin *owl_global_get_mainwin(owl_global *g) {
283  return(&(g->mw));
284}
285
286owl_popwin *owl_global_get_popwin(owl_global *g) {
287  return(&(g->pw));
288}
289
290/* msglist */
291
292owl_messagelist *owl_global_get_msglist(owl_global *g) {
293  return(&(g->msglist));
294}
295
296/* keyhandler */
297
298owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
299  return(&(g->kh));
300}
301
302/* curses windows */
303
304WINDOW *owl_global_get_curs_recwin(const owl_global *g) {
305  return panel_window(g->recpan);
306}
307
308WINDOW *owl_global_get_curs_sepwin(const owl_global *g) {
309  return panel_window(g->seppan);
310}
311
312WINDOW *owl_global_get_curs_msgwin(const owl_global *g) {
313  return panel_window(g->msgpan);
314}
315
316WINDOW *owl_global_get_curs_typwin(const owl_global *g) {
317  return panel_window(g->typpan);
318}
319
320/* typwin */
321
322owl_editwin *owl_global_get_typwin(const owl_global *g) {
323  return(g->tw);
324}
325
326/* buffercommand */
327
328void owl_global_set_buffercommand(owl_global *g, const char *command) {
329  owl_editwin_set_command(owl_global_get_typwin(g), command);
330}
331
332const char *owl_global_get_buffercommand(const owl_global *g) {
333  return owl_editwin_get_command(owl_global_get_typwin(g));
334}
335
336void owl_global_set_buffercallback(owl_global *g, void (*cb)(owl_editwin*)) {
337  owl_editwin_set_callback(owl_global_get_typwin(g), cb);
338}
339
340void (*owl_global_get_buffercallback(const owl_global *g))(owl_editwin*) {
341  return owl_editwin_get_callback(owl_global_get_typwin(g));
342}
343
344/* refresh */
345
346int owl_global_is_needrefresh(const owl_global *g) {
347  if (g->needrefresh==1) return(1);
348  return(0);
349}
350
351void owl_global_set_needrefresh(owl_global *g) {
352  g->needrefresh=1;
353}
354
355void owl_global_set_noneedrefresh(owl_global *g) {
356  g->needrefresh=0;
357}
358
359/* variable dictionary */
360
361owl_vardict *owl_global_get_vardict(owl_global *g) {
362  return &(g->vars);
363}
364
365/* command dictionary */
366
367owl_cmddict *owl_global_get_cmddict(owl_global *g) {
368  return &(g->cmds);
369}
370
371/* rightshift */
372
373void owl_global_set_rightshift(owl_global *g, int i) {
374  g->rightshift=i;
375}
376
377int owl_global_get_rightshift(const owl_global *g) {
378  return(g->rightshift);
379}
380
381/* typwin */
382
383int owl_global_is_typwin_active(const owl_global *g) {
384  if (g->typwinactive==1) return(1);
385  return(0);
386}
387
388void owl_global_set_typwin_active(owl_global *g) {
389  int d = owl_global_get_typewindelta(g);
390  if (d > 0)
391      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
392
393  g->typwinactive=1;
394}
395
396void owl_global_set_typwin_inactive(owl_global *g) {
397  int d = owl_global_get_typewindelta(g);
398  if (d > 0)
399      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
400
401  g->typwinactive=0;
402}
403
404/* resize */
405
406void owl_global_set_resize_pending(owl_global *g) {
407  g->resizepending=1;
408}
409
410const char *owl_global_get_homedir(const owl_global *g) {
411  if (g->homedir) return(g->homedir);
412  return("/");
413}
414
415const char *owl_global_get_confdir(const owl_global *g) {
416  if (g->confdir) return(g->confdir);
417  return("/");
418}
419
420/*
421 * Setting this also sets startupfile to confdir/startup
422 */
423void owl_global_set_confdir(owl_global *g, const char *cd) {
424  owl_free(g->confdir);
425  g->confdir = owl_strdup(cd);
426  owl_free(g->startupfile);
427  g->startupfile = owl_sprintf("%s/startup", cd);
428}
429
430const char *owl_global_get_startupfile(const owl_global *g) {
431  if(g->startupfile) return(g->startupfile);
432  return("/");
433}
434
435int owl_global_get_direction(const owl_global *g) {
436  return(g->direction);
437}
438
439void owl_global_set_direction_downwards(owl_global *g) {
440  g->direction=OWL_DIRECTION_DOWNWARDS;
441}
442
443void owl_global_set_direction_upwards(owl_global *g) {
444  g->direction=OWL_DIRECTION_UPWARDS;
445}
446
447/* perl stuff */
448
449void owl_global_set_perlinterp(owl_global *g, void *p) {
450  g->perl=p;
451}
452
453void *owl_global_get_perlinterp(const owl_global *g) {
454  return(g->perl);
455}
456
457int owl_global_is_config_format(const owl_global *g) {
458  if (g->config_format) return(1);
459  return(0);
460}
461
462void owl_global_set_config_format(owl_global *g, int state) {
463  if (state==1) {
464    g->config_format=1;
465  } else {
466    g->config_format=0;
467  }
468}
469
470void owl_global_set_have_config(owl_global *g) {
471  g->haveconfig=1;
472}
473
474void owl_global_set_no_have_config(owl_global *g) {
475  g->haveconfig=0;
476}
477
478int owl_global_have_config(owl_global *g) {
479  if (g->haveconfig) return(1);
480  return(0);
481}
482
483void owl_global_resize(owl_global *g, int x, int y) {
484  /* resize the screen.  If x or y is 0 use the terminal size */
485  struct winsize size;
486   
487  if (!g->resizepending) return;
488
489  if (!isendwin()) {
490    endwin();
491  }
492
493  /* get the new size */
494  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
495  if (x==0) {
496    if (size.ws_row) {
497      g->lines=size.ws_row;
498    } else {
499      g->lines=LINES;
500    } 
501  } else {
502      g->lines=x;
503  }
504
505  if (y==0) {
506    if (size.ws_col) {
507      g->cols=size.ws_col;
508    } else {
509      g->cols=COLS;
510    } 
511  } else {
512    g->cols=y;
513  }
514
515#ifdef HAVE_RESIZETERM
516  resizeterm(size.ws_row, size.ws_col);
517#endif
518
519  /* re-initialize the windows */
520  _owl_global_setup_windows(g);
521
522  /* in case any styles rely on the current width */
523  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
524
525  /* recalculate the topmsg to make sure the current message is on
526   * screen */
527  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
528
529  /* refresh stuff */
530  g->needrefresh=1;
531  owl_mainwin_redisplay(&(g->mw));
532  sepbar(NULL);
533  owl_editwin_redisplay(g->tw);
534  owl_function_full_redisplay();
535
536  owl_function_debugmsg("New size is %i lines, %i cols.", size.ws_row, size.ws_col);
537  owl_function_makemsg("");
538  g->resizepending=0;
539}
540
541/* debug */
542
543int owl_global_is_debug_fast(const owl_global *g) {
544  if (g->debug) return(1);
545  return(0);
546}
547
548/* starttime */
549
550time_t owl_global_get_starttime(const owl_global *g) {
551  return(g->starttime);
552}
553
554time_t owl_global_get_runtime(const owl_global *g) {
555  return(time(NULL)-g->starttime);
556}
557
558time_t owl_global_get_lastinputtime(const owl_global *g) {
559  return(g->lastinputtime);
560}
561
562void owl_global_set_lastinputtime(owl_global *g, time_t time) {
563  g->lastinputtime = time;
564}
565
566time_t owl_global_get_idletime(const owl_global *g) {
567  return(time(NULL)-g->lastinputtime);
568}
569
570const char *owl_global_get_hostname(const owl_global *g) {
571  if (g->thishost) return(g->thishost);
572  return("");
573}
574
575/* userclue */
576
577void owl_global_set_userclue(owl_global *g, int clue) {
578  g->userclue=clue;
579}
580
581void owl_global_add_userclue(owl_global *g, int clue) {
582  g->userclue|=clue;
583}
584
585int owl_global_get_userclue(const owl_global *g) {
586  return(g->userclue);
587}
588
589int owl_global_is_userclue(const owl_global *g, int clue) {
590  if (g->userclue & clue) return(1);
591  return(0);
592}
593
594/* viewwin */
595
596owl_viewwin *owl_global_get_viewwin(owl_global *g) {
597  return(&(g->vw));
598}
599
600
601/* vert offset */
602
603int owl_global_get_curmsg_vert_offset(const owl_global *g) {
604  return(g->curmsg_vert_offset);
605}
606
607void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
608  g->curmsg_vert_offset=i;
609}
610
611/* startup args */
612
613void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
614  int i, len;
615
616  if (g->startupargs) owl_free(g->startupargs);
617 
618  len=0;
619  for (i=0; i<argc; i++) {
620    len+=strlen(argv[i])+5;
621  }
622  g->startupargs=owl_malloc(len+5);
623
624  strcpy(g->startupargs, "");
625  for (i=0; i<argc; i++) {
626    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
627  }
628  g->startupargs[strlen(g->startupargs)-1]='\0';
629}
630
631const char *owl_global_get_startupargs(const owl_global *g) {
632  if (g->startupargs) return(g->startupargs);
633  return("");
634}
635
636/* history */
637
638owl_history *owl_global_get_msg_history(owl_global *g) {
639  return(&(g->msghist));
640}
641
642owl_history *owl_global_get_cmd_history(owl_global *g) {
643  return(&(g->cmdhist));
644}
645
646/* filterlist */
647typedef struct _owl_global_filter_ent {         /* noproto */
648  owl_global *g;
649  owl_filter *f;
650} owl_global_filter_ent;
651
652owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
653  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
654  if (e) return e->f;
655  return NULL;
656}
657
658static void owl_global_delete_filter_ent(void *data)
659{
660  owl_global_filter_ent *e = data;
661  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
662  owl_filter_delete(e->f);
663  owl_free(e);
664}
665
666void owl_global_add_filter(owl_global *g, owl_filter *f) {
667  owl_global_filter_ent *e = owl_malloc(sizeof *e);
668  e->g = g;
669  e->f = f;
670
671  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
672                          e, owl_global_delete_filter_ent);
673  g->filterlist = g_list_append(g->filterlist, f);
674}
675
676void owl_global_remove_filter(owl_global *g, const char *name) {
677  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
678  if (e)
679    owl_global_delete_filter_ent(e);
680}
681
682/* nextmsgid */
683
684int owl_global_get_nextmsgid(owl_global *g) {
685  return(g->nextmsgid++);
686}
687
688/* current view */
689
690owl_view *owl_global_get_current_view(owl_global *g) {
691  return(&(g->current_view));
692}
693
694/* has colors */
695
696int owl_global_get_hascolors(const owl_global *g) {
697  if (g->hascolors) return(1);
698  return(0);
699}
700
701/* color pairs */
702
703int owl_global_get_colorpairs(const owl_global *g) {
704  return(g->colorpairs);
705}
706
707owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
708  return(&(g->cpmgr));
709}
710
711/* puntlist */
712
713owl_list *owl_global_get_puntlist(owl_global *g) {
714  return(&(g->puntlist));
715}
716
717int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
718  const owl_list *pl;
719  int i, j;
720
721  pl=owl_global_get_puntlist(g);
722  j=owl_list_get_size(pl);
723  for (i=0; i<j; i++) {
724    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
725  }
726  return(0);
727}
728
729int owl_global_should_followlast(owl_global *g) {
730  const owl_view *v;
731 
732  if (!owl_global_is__followlast(g)) return(0);
733 
734  v=owl_global_get_current_view(g);
735 
736  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
737  return(0);
738}
739
740int owl_global_is_search_active(const owl_global *g) {
741  if (owl_regex_is_set(&g->search_re)) return(1);
742  return(0);
743}
744
745void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
746  if (owl_regex_is_set(&g->search_re)) {
747    owl_regex_cleanup(&g->search_re);
748    owl_regex_init(&g->search_re);
749  }
750  if (re != NULL)
751    owl_regex_copy(re, &g->search_re);
752}
753
754const owl_regex *owl_global_get_search_re(const owl_global *g) {
755  return &g->search_re;
756}
757
758void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
759  g->newmsgproc_pid=i;
760}
761
762pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
763  return(g->newmsgproc_pid);
764}
765
766/* AIM stuff */
767
768int owl_global_is_aimloggedin(const owl_global *g)
769{
770  if (g->aim_loggedin) return(1);
771  return(0);
772}
773
774const char *owl_global_get_aim_screenname(const owl_global *g)
775{
776  if (owl_global_is_aimloggedin(g)) {
777    return (g->aim_screenname);
778  }
779  return("");
780}
781
782const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
783{
784  if (owl_global_is_aimloggedin(g)) {
785    return (g->aim_screenname_for_filters);
786  }
787  return("");
788}
789
790void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
791{
792  char *sn_escaped;
793  const char *quote;
794  g->aim_loggedin=1;
795  if (g->aim_screenname) owl_free(g->aim_screenname);
796  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
797  g->aim_screenname=owl_strdup(screenname);
798  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
799  quote = owl_getquoting(sn_escaped);
800  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
801  owl_free(sn_escaped);
802}
803
804void owl_global_set_aimnologgedin(owl_global *g)
805{
806  g->aim_loggedin=0;
807}
808
809int owl_global_is_doaimevents(const owl_global *g)
810{
811  if (g->aim_doprocessing) return(1);
812  return(0);
813}
814
815void owl_global_set_doaimevents(owl_global *g)
816{
817  g->aim_doprocessing=1;
818}
819
820void owl_global_set_no_doaimevents(owl_global *g)
821{
822  g->aim_doprocessing=0;
823}
824
825aim_session_t *owl_global_get_aimsess(owl_global *g)
826{
827  return(&(g->aimsess));
828}
829
830aim_conn_t *owl_global_get_bosconn(owl_global *g)
831{
832  return(&(g->bosconn));
833}
834
835void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
836{
837  g->bosconn=*conn;
838}
839
840/* message queue */
841
842void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
843{
844  owl_list_append_element(&(g->messagequeue), m);
845}
846
847/* pop off the first message and return it.  Return NULL if the queue
848 * is empty.  The caller should free the message after using it, if
849 * necessary.
850 */
851owl_message *owl_global_messagequeue_popmsg(owl_global *g)
852{
853  owl_message *out;
854
855  if (owl_list_get_size(&(g->messagequeue))==0) return(NULL);
856  out=owl_list_get_element(&(g->messagequeue), 0);
857  owl_list_remove_element(&(g->messagequeue), 0);
858  return(out);
859}
860
861int owl_global_messagequeue_pending(owl_global *g)
862{
863  if (owl_list_get_size(&(g->messagequeue))==0) return(0);
864  return(1);
865}
866
867owl_buddylist *owl_global_get_buddylist(owl_global *g)
868{
869  return(&(g->buddylist));
870}
871 
872/* style */
873
874/* Return the style with name 'name'.  If it does not exist return
875 * NULL */
876const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
877{
878  return owl_dict_find_element(&(g->styledict), name);
879}
880
881/* creates a list and fills it in with keys.  duplicates the keys,
882 * so they will need to be freed by the caller. */
883int owl_global_get_style_names(const owl_global *g, owl_list *l) {
884  return owl_dict_get_keys(&(g->styledict), l);
885}
886
887void owl_global_add_style(owl_global *g, owl_style *s)
888{
889  /*
890   * If we're redefining the current style, make sure to update
891   * pointers to it.
892   */
893  if(g->current_view.style
894     && !strcmp(owl_style_get_name(g->current_view.style),
895                owl_style_get_name(s)))
896    g->current_view.style = s;
897  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
898                          s, (void (*)(void *))owl_style_delete);
899}
900
901void owl_global_set_haveaim(owl_global *g)
902{
903  g->haveaim=1;
904}
905
906int owl_global_is_haveaim(const owl_global *g)
907{
908  if (g->haveaim) return(1);
909  return(0);
910}
911
912void owl_global_set_ignore_aimlogin(owl_global *g)
913{
914    g->ignoreaimlogin = 1;
915}
916
917void owl_global_unset_ignore_aimlogin(owl_global *g)
918{
919    g->ignoreaimlogin = 0;
920}
921
922int owl_global_is_ignore_aimlogin(const owl_global *g)
923{
924    return g->ignoreaimlogin;
925}
926
927void owl_global_set_havezephyr(owl_global *g)
928{
929  g->havezephyr=1;
930}
931
932int owl_global_is_havezephyr(const owl_global *g)
933{
934  if (g->havezephyr) return(1);
935  return(0);
936}
937
938owl_errqueue *owl_global_get_errqueue(owl_global *g)
939{
940  return(&(g->errqueue));
941}
942
943void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
944{
945  g->got_err_signal = signum;
946  if (siginfo) {
947    g->err_signal_info = *siginfo;
948  } else {
949    memset(&(g->err_signal_info), 0, sizeof(siginfo_t));
950  }
951}
952
953int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
954{
955  int signum;
956  if (siginfo && g->got_err_signal) {
957    *siginfo = g->err_signal_info;
958  } 
959  signum = g->got_err_signal;
960  g->got_err_signal = 0;
961  return signum;
962}
963
964
965owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
966{
967  return(&(g->zbuddies));
968}
969
970struct termios *owl_global_get_startup_tio(owl_global *g)
971{
972  return(&(g->startup_tio));
973}
974
975const char * owl_global_intern(owl_global *g, const char * string)
976{
977  return owl_obarray_insert(&(g->obarray), string);
978}
979
980owl_list *owl_global_get_io_dispatch_list(owl_global *g)
981{
982  return &(g->io_dispatch_list);
983}
984
985owl_list *owl_global_get_psa_list(owl_global *g)
986{
987  return &(g->psa_list);
988}
989
990GList **owl_global_get_timerlist(owl_global *g)
991{
992  return &(g->timerlist);
993}
994
995int owl_global_is_interrupted(const owl_global *g) {
996  return g->interrupted;
997}
998
999void owl_global_set_interrupted(owl_global *g) {
1000  g->interrupted = 1;
1001}
1002
1003void owl_global_unset_interrupted(owl_global *g) {
1004  g->interrupted = 0;
1005}
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