source: global.c @ 0f8efe0

release-1.6release-1.7release-1.8release-1.9
Last change on this file since 0f8efe0 was a999d9e, checked in by Nelson Elhage <nelhage@mit.edu>, 12 years ago
Replace the global context with a context stack. For now, we only use the top element of the stack.
  • Property mode set to 100644
File size: 21.7 KB
Line 
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
128void _owl_global_setup_windows(owl_global *g) {
129  int cols, typwin_lines;
130
131  cols=g->cols;
132  typwin_lines=owl_global_get_typwin_lines(g);
133
134  /* set the new window sizes */
135  g->recwinlines=g->lines-(typwin_lines+2);
136  if (g->recwinlines<0) {
137    /* gotta deal with this */
138    g->recwinlines=0;
139  }
140
141  owl_function_debugmsg("_owl_global_setup_windows: about to call newwin(%i, %i, 0, 0)\n", g->recwinlines, cols);
142
143  /* create the new windows */
144  g->recwin=newwin(g->recwinlines, cols, 0, 0);
145  if (g->recwin==NULL) {
146    owl_function_debugmsg("_owl_global_setup_windows: newwin returned NULL\n");
147    endwin();
148    exit(50);
149  }
150     
151  g->sepwin=newwin(1, cols, g->recwinlines, 0);
152  g->msgwin=newwin(1, cols, g->recwinlines+1, 0);
153  g->typwin=newwin(typwin_lines, cols, g->recwinlines+2, 0);
154
155  owl_editwin_set_curswin(g->tw, g->typwin, typwin_lines, g->cols);
156
157  idlok(g->typwin, FALSE);
158  idlok(g->recwin, FALSE);
159  idlok(g->sepwin, FALSE);
160  idlok(g->msgwin, FALSE);
161
162  nodelay(g->typwin, 1);
163  keypad(g->typwin, TRUE);
164  wmove(g->typwin, 0, 0);
165
166  meta(g->typwin, TRUE);
167}
168
169owl_context *owl_global_get_context(owl_global *g) {
170  if (!g->context_stack)
171    return NULL;
172  return g->context_stack->data;
173}
174
175static void owl_global_lookup_keymap(owl_global *g) {
176  owl_context *c = owl_global_get_context(g);
177  if (!c || !c->keymap)
178    return;
179
180  if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
181    owl_function_error("Unable to activate keymap '%s'", c->keymap);
182  }
183}
184
185void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap) {
186  owl_context *c;
187  if (!(mode & OWL_CTX_MODE_BITS))
188    mode |= OWL_CTX_INTERACTIVE;
189  c = owl_malloc(sizeof *c);
190  c->mode = mode;
191  c->data = data;
192  c->keymap = owl_strdup(keymap);
193  g->context_stack = g_list_prepend(g->context_stack, c);
194  owl_global_lookup_keymap(g);
195}
196
197void owl_global_pop_context(owl_global *g) {
198  owl_context *c;
199  if (!g->context_stack)
200    return;
201  c = owl_global_get_context(g);
202  g->context_stack = g_list_delete_link(g->context_stack,
203                                        g->context_stack);
204  owl_free(c->keymap);
205  owl_free(c);
206  owl_global_lookup_keymap(g);
207}
208
209int owl_global_get_lines(const owl_global *g) {
210  return(g->lines);
211}
212
213int owl_global_get_cols(const owl_global *g) {
214  return(g->cols);
215}
216
217int owl_global_get_recwin_lines(const owl_global *g) {
218  return(g->recwinlines);
219}
220
221/* curmsg */
222
223int owl_global_get_curmsg(const owl_global *g) {
224  return(g->curmsg);
225}
226
227void owl_global_set_curmsg(owl_global *g, int i) {
228  g->curmsg=i;
229  /* we will reset the vertical offset from here */
230  /* we might want to move this out to the functions later */
231  owl_global_set_curmsg_vert_offset(g, 0);
232}
233
234/* topmsg */
235
236int owl_global_get_topmsg(const owl_global *g) {
237  return(g->topmsg);
238}
239
240void owl_global_set_topmsg(owl_global *g, int i) {
241  g->topmsg=i;
242}
243
244/* markedmsgid */
245
246int owl_global_get_markedmsgid(const owl_global *g) {
247  return(g->markedmsgid);
248}
249
250void owl_global_set_markedmsgid(owl_global *g, int i) {
251  g->markedmsgid=i;
252  /* i; index of message in the current view.
253  const owl_message *m;
254  owl_view *v;
255
256  v = owl_global_get_current_view(&g);
257  m = owl_view_get_element(v, i);
258  g->markedmsgid = m ? owl_message_get_id(m) : 0;
259  */
260}
261
262/* windows */
263
264owl_mainwin *owl_global_get_mainwin(owl_global *g) {
265  return(&(g->mw));
266}
267
268owl_popwin *owl_global_get_popwin(owl_global *g) {
269  return(&(g->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/* curses windows */
285
286WINDOW *owl_global_get_curs_recwin(const owl_global *g) {
287  return(g->recwin);
288}
289
290WINDOW *owl_global_get_curs_sepwin(const owl_global *g) {
291  return(g->sepwin);
292}
293
294WINDOW *owl_global_get_curs_msgwin(const owl_global *g) {
295  return(g->msgwin);
296}
297
298WINDOW *owl_global_get_curs_typwin(const owl_global *g) {
299  return(g->typwin);
300}
301
302/* typwin */
303
304owl_editwin *owl_global_get_typwin(const owl_global *g) {
305  return(g->tw);
306}
307
308/* buffercommand */
309
310void owl_global_set_buffercommand(owl_global *g, const char *command) {
311  owl_editwin_set_command(owl_global_get_typwin(g), command);
312}
313
314const char *owl_global_get_buffercommand(const owl_global *g) {
315  return owl_editwin_get_command(owl_global_get_typwin(g));
316}
317
318void owl_global_set_buffercallback(owl_global *g, void (*cb)(owl_editwin*)) {
319  owl_editwin_set_callback(owl_global_get_typwin(g), cb);
320}
321
322void (*owl_global_get_buffercallback(const owl_global *g))(owl_editwin*) {
323  return owl_editwin_get_callback(owl_global_get_typwin(g));
324}
325
326/* refresh */
327
328int owl_global_is_needrefresh(const owl_global *g) {
329  if (g->needrefresh==1) return(1);
330  return(0);
331}
332
333void owl_global_set_needrefresh(owl_global *g) {
334  g->needrefresh=1;
335}
336
337void owl_global_set_noneedrefresh(owl_global *g) {
338  g->needrefresh=0;
339}
340
341/* variable dictionary */
342
343owl_vardict *owl_global_get_vardict(owl_global *g) {
344  return &(g->vars);
345}
346
347/* command dictionary */
348
349owl_cmddict *owl_global_get_cmddict(owl_global *g) {
350  return &(g->cmds);
351}
352
353/* rightshift */
354
355void owl_global_set_rightshift(owl_global *g, int i) {
356  g->rightshift=i;
357}
358
359int owl_global_get_rightshift(const owl_global *g) {
360  return(g->rightshift);
361}
362
363/* typwin */
364
365int owl_global_is_typwin_active(const owl_global *g) {
366  if (g->typwinactive==1) return(1);
367  return(0);
368}
369
370void owl_global_set_typwin_active(owl_global *g) {
371  int d = owl_global_get_typewindelta(g);
372  if (d > 0)
373      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
374
375  g->typwinactive=1;
376}
377
378void owl_global_set_typwin_inactive(owl_global *g) {
379  int d = owl_global_get_typewindelta(g);
380  if (d > 0)
381      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
382
383  g->typwinactive=0;
384}
385
386/* resize */
387
388void owl_global_set_resize_pending(owl_global *g) {
389  g->resizepending=1;
390}
391
392const char *owl_global_get_homedir(const owl_global *g) {
393  if (g->homedir) return(g->homedir);
394  return("/");
395}
396
397const char *owl_global_get_confdir(const owl_global *g) {
398  if (g->confdir) return(g->confdir);
399  return("/");
400}
401
402/*
403 * Setting this also sets startupfile to confdir/startup
404 */
405void owl_global_set_confdir(owl_global *g, const char *cd) {
406  owl_free(g->confdir);
407  g->confdir = owl_strdup(cd);
408  owl_free(g->startupfile);
409  g->startupfile = owl_sprintf("%s/startup", cd);
410}
411
412const char *owl_global_get_startupfile(const owl_global *g) {
413  if(g->startupfile) return(g->startupfile);
414  return("/");
415}
416
417int owl_global_get_direction(const owl_global *g) {
418  return(g->direction);
419}
420
421void owl_global_set_direction_downwards(owl_global *g) {
422  g->direction=OWL_DIRECTION_DOWNWARDS;
423}
424
425void owl_global_set_direction_upwards(owl_global *g) {
426  g->direction=OWL_DIRECTION_UPWARDS;
427}
428
429/* perl stuff */
430
431void owl_global_set_perlinterp(owl_global *g, void *p) {
432  g->perl=p;
433}
434
435void *owl_global_get_perlinterp(const owl_global *g) {
436  return(g->perl);
437}
438
439int owl_global_is_config_format(const owl_global *g) {
440  if (g->config_format) return(1);
441  return(0);
442}
443
444void owl_global_set_config_format(owl_global *g, int state) {
445  if (state==1) {
446    g->config_format=1;
447  } else {
448    g->config_format=0;
449  }
450}
451
452void owl_global_set_have_config(owl_global *g) {
453  g->haveconfig=1;
454}
455
456void owl_global_set_no_have_config(owl_global *g) {
457  g->haveconfig=0;
458}
459
460int owl_global_have_config(owl_global *g) {
461  if (g->haveconfig) return(1);
462  return(0);
463}
464
465void owl_global_resize(owl_global *g, int x, int y) {
466  /* resize the screen.  If x or y is 0 use the terminal size */
467  struct winsize size;
468   
469  if (!g->resizepending) return;
470
471  /* delete the current windows */
472  delwin(g->recwin);
473  delwin(g->sepwin);
474  delwin(g->msgwin);
475  delwin(g->typwin);
476  if (!isendwin()) {
477    endwin();
478  }
479
480  refresh();
481
482  /* get the new size */
483  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
484  if (x==0) {
485    if (size.ws_row) {
486      g->lines=size.ws_row;
487    } else {
488      g->lines=LINES;
489    } 
490  } else {
491      g->lines=x;
492  }
493
494  if (y==0) {
495    if (size.ws_col) {
496      g->cols=size.ws_col;
497    } else {
498      g->cols=COLS;
499    } 
500  } else {
501    g->cols=y;
502  }
503
504#ifdef HAVE_RESIZETERM
505  resizeterm(size.ws_row, size.ws_col);
506#endif
507
508  /* re-initialize the windows */
509  _owl_global_setup_windows(g);
510
511  /* in case any styles rely on the current width */
512  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
513
514  /* recalculate the topmsg to make sure the current message is on
515   * screen */
516  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
517
518  /* refresh stuff */
519  g->needrefresh=1;
520  owl_mainwin_redisplay(&(g->mw));
521  sepbar(NULL);
522  owl_editwin_redisplay(g->tw, 0);
523  owl_function_full_redisplay();
524
525  /* TODO: this should handle other forms of popwins */
526  if (owl_popwin_is_active(owl_global_get_popwin(g)) 
527      && owl_global_get_viewwin(g)) {
528    owl_popwin_refresh(owl_global_get_popwin(g));
529    owl_viewwin_redisplay(owl_global_get_viewwin(g), 0);
530  }
531
532  owl_function_debugmsg("New size is %i lines, %i cols.", size.ws_row, size.ws_col);
533  owl_function_makemsg("");
534  g->resizepending=0;
535}
536
537/* debug */
538
539int owl_global_is_debug_fast(const owl_global *g) {
540  if (g->debug) return(1);
541  return(0);
542}
543
544/* starttime */
545
546time_t owl_global_get_starttime(const owl_global *g) {
547  return(g->starttime);
548}
549
550time_t owl_global_get_runtime(const owl_global *g) {
551  return(time(NULL)-g->starttime);
552}
553
554time_t owl_global_get_lastinputtime(const owl_global *g) {
555  return(g->lastinputtime);
556}
557
558void owl_global_set_lastinputtime(owl_global *g, time_t time) {
559  g->lastinputtime = time;
560}
561
562time_t owl_global_get_idletime(const owl_global *g) {
563  return(time(NULL)-g->lastinputtime);
564}
565
566const char *owl_global_get_hostname(const owl_global *g) {
567  if (g->thishost) return(g->thishost);
568  return("");
569}
570
571/* userclue */
572
573void owl_global_set_userclue(owl_global *g, int clue) {
574  g->userclue=clue;
575}
576
577void owl_global_add_userclue(owl_global *g, int clue) {
578  g->userclue|=clue;
579}
580
581int owl_global_get_userclue(const owl_global *g) {
582  return(g->userclue);
583}
584
585int owl_global_is_userclue(const owl_global *g, int clue) {
586  if (g->userclue & clue) return(1);
587  return(0);
588}
589
590/* viewwin */
591
592owl_viewwin *owl_global_get_viewwin(owl_global *g) {
593  return(&(g->vw));
594}
595
596
597/* vert offset */
598
599int owl_global_get_curmsg_vert_offset(const owl_global *g) {
600  return(g->curmsg_vert_offset);
601}
602
603void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
604  g->curmsg_vert_offset=i;
605}
606
607/* startup args */
608
609void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
610  int i, len;
611
612  if (g->startupargs) owl_free(g->startupargs);
613 
614  len=0;
615  for (i=0; i<argc; i++) {
616    len+=strlen(argv[i])+5;
617  }
618  g->startupargs=owl_malloc(len+5);
619
620  strcpy(g->startupargs, "");
621  for (i=0; i<argc; i++) {
622    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
623  }
624  g->startupargs[strlen(g->startupargs)-1]='\0';
625}
626
627const char *owl_global_get_startupargs(const owl_global *g) {
628  if (g->startupargs) return(g->startupargs);
629  return("");
630}
631
632/* history */
633
634owl_history *owl_global_get_msg_history(owl_global *g) {
635  return(&(g->msghist));
636}
637
638owl_history *owl_global_get_cmd_history(owl_global *g) {
639  return(&(g->cmdhist));
640}
641
642/* filterlist */
643typedef struct _owl_global_filter_ent {         /* noproto */
644  owl_global *g;
645  owl_filter *f;
646} owl_global_filter_ent;
647
648owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
649  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
650  if (e) return e->f;
651  return NULL;
652}
653
654static void owl_global_free_filter_ent(void *data) {
655  owl_global_filter_ent *e = data;
656  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
657  owl_filter_delete(e->f);
658  owl_free(e);
659}
660
661void owl_global_add_filter(owl_global *g, owl_filter *f) {
662  owl_global_filter_ent *e = owl_malloc(sizeof *e);
663  e->g = g;
664  e->f = f;
665
666  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
667                          e, owl_global_free_filter_ent);
668  g->filterlist = g_list_append(g->filterlist, f);
669}
670
671void owl_global_remove_filter(owl_global *g, const char *name) {
672  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
673  if (e)
674    owl_global_free_filter_ent(e);
675}
676
677/* nextmsgid */
678
679int owl_global_get_nextmsgid(owl_global *g) {
680  return(g->nextmsgid++);
681}
682
683/* current view */
684
685owl_view *owl_global_get_current_view(owl_global *g) {
686  return(&(g->current_view));
687}
688
689/* has colors */
690
691int owl_global_get_hascolors(const owl_global *g) {
692  if (g->hascolors) return(1);
693  return(0);
694}
695
696/* color pairs */
697
698int owl_global_get_colorpairs(const owl_global *g) {
699  return(g->colorpairs);
700}
701
702owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
703  return(&(g->cpmgr));
704}
705
706/* puntlist */
707
708owl_list *owl_global_get_puntlist(owl_global *g) {
709  return(&(g->puntlist));
710}
711
712int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
713  const owl_list *pl;
714  int i, j;
715
716  pl=owl_global_get_puntlist(g);
717  j=owl_list_get_size(pl);
718  for (i=0; i<j; i++) {
719    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
720  }
721  return(0);
722}
723
724int owl_global_should_followlast(owl_global *g) {
725  const owl_view *v;
726 
727  if (!owl_global_is__followlast(g)) return(0);
728 
729  v=owl_global_get_current_view(g);
730 
731  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
732  return(0);
733}
734
735int owl_global_is_search_active(const owl_global *g) {
736  if (owl_regex_is_set(&g->search_re)) return(1);
737  return(0);
738}
739
740void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
741  if (owl_regex_is_set(&g->search_re)) {
742    owl_regex_free(&g->search_re);
743    owl_regex_init(&g->search_re);
744  }
745  if (re != NULL)
746    owl_regex_copy(re, &g->search_re);
747}
748
749const owl_regex *owl_global_get_search_re(const owl_global *g) {
750  return &g->search_re;
751}
752
753void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
754  g->newmsgproc_pid=i;
755}
756
757pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
758  return(g->newmsgproc_pid);
759}
760
761/* AIM stuff */
762
763int owl_global_is_aimloggedin(const owl_global *g)
764{
765  if (g->aim_loggedin) return(1);
766  return(0);
767}
768
769const char *owl_global_get_aim_screenname(const owl_global *g)
770{
771  if (owl_global_is_aimloggedin(g)) {
772    return (g->aim_screenname);
773  }
774  return("");
775}
776
777const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
778{
779  if (owl_global_is_aimloggedin(g)) {
780    return (g->aim_screenname_for_filters);
781  }
782  return("");
783}
784
785void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
786{
787  char *sn_escaped;
788  const char *quote;
789  g->aim_loggedin=1;
790  if (g->aim_screenname) owl_free(g->aim_screenname);
791  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
792  g->aim_screenname=owl_strdup(screenname);
793  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
794  quote = owl_getquoting(sn_escaped);
795  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
796  owl_free(sn_escaped);
797}
798
799void owl_global_set_aimnologgedin(owl_global *g)
800{
801  g->aim_loggedin=0;
802}
803
804int owl_global_is_doaimevents(const owl_global *g)
805{
806  if (g->aim_doprocessing) return(1);
807  return(0);
808}
809
810void owl_global_set_doaimevents(owl_global *g)
811{
812  g->aim_doprocessing=1;
813}
814
815void owl_global_set_no_doaimevents(owl_global *g)
816{
817  g->aim_doprocessing=0;
818}
819
820aim_session_t *owl_global_get_aimsess(owl_global *g)
821{
822  return(&(g->aimsess));
823}
824
825aim_conn_t *owl_global_get_bosconn(owl_global *g)
826{
827  return(&(g->bosconn));
828}
829
830void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
831{
832  g->bosconn=*conn;
833}
834
835/* message queue */
836
837void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
838{
839  owl_list_append_element(&(g->messagequeue), m);
840}
841
842/* pop off the first message and return it.  Return NULL if the queue
843 * is empty.  The caller should free the message after using it, if
844 * necessary.
845 */
846owl_message *owl_global_messagequeue_popmsg(owl_global *g)
847{
848  owl_message *out;
849
850  if (owl_list_get_size(&(g->messagequeue))==0) return(NULL);
851  out=owl_list_get_element(&(g->messagequeue), 0);
852  owl_list_remove_element(&(g->messagequeue), 0);
853  return(out);
854}
855
856int owl_global_messagequeue_pending(owl_global *g)
857{
858  if (owl_list_get_size(&(g->messagequeue))==0) return(0);
859  return(1);
860}
861
862owl_buddylist *owl_global_get_buddylist(owl_global *g)
863{
864  return(&(g->buddylist));
865}
866 
867/* style */
868
869/* Return the style with name 'name'.  If it does not exist return
870 * NULL */
871const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
872{
873  return owl_dict_find_element(&(g->styledict), name);
874}
875
876/* creates a list and fills it in with keys.  duplicates the keys,
877 * so they will need to be freed by the caller. */
878int owl_global_get_style_names(const owl_global *g, owl_list *l) {
879  return owl_dict_get_keys(&(g->styledict), l);
880}
881
882void owl_global_add_style(owl_global *g, owl_style *s)
883{
884  /*
885   * If we're redefining the current style, make sure to update
886   * pointers to it.
887   */
888  if(g->current_view.style
889     && !strcmp(owl_style_get_name(g->current_view.style),
890                owl_style_get_name(s)))
891    g->current_view.style = s;
892  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
893                          s, (void(*)(void*))owl_style_free);
894}
895
896void owl_global_set_haveaim(owl_global *g)
897{
898  g->haveaim=1;
899}
900
901int owl_global_is_haveaim(const owl_global *g)
902{
903  if (g->haveaim) return(1);
904  return(0);
905}
906
907void owl_global_set_ignore_aimlogin(owl_global *g)
908{
909    g->ignoreaimlogin = 1;
910}
911
912void owl_global_unset_ignore_aimlogin(owl_global *g)
913{
914    g->ignoreaimlogin = 0;
915}
916
917int owl_global_is_ignore_aimlogin(const owl_global *g)
918{
919    return g->ignoreaimlogin;
920}
921
922void owl_global_set_havezephyr(owl_global *g)
923{
924  g->havezephyr=1;
925}
926
927int owl_global_is_havezephyr(const owl_global *g)
928{
929  if (g->havezephyr) return(1);
930  return(0);
931}
932
933owl_errqueue *owl_global_get_errqueue(owl_global *g)
934{
935  return(&(g->errqueue));
936}
937
938void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
939{
940  g->got_err_signal = signum;
941  if (siginfo) {
942    g->err_signal_info = *siginfo;
943  } else {
944    memset(&(g->err_signal_info), 0, sizeof(siginfo_t));
945  }
946}
947
948int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
949{
950  int signum;
951  if (siginfo && g->got_err_signal) {
952    *siginfo = g->err_signal_info;
953  } 
954  signum = g->got_err_signal;
955  g->got_err_signal = 0;
956  return signum;
957}
958
959
960owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
961{
962  return(&(g->zbuddies));
963}
964
965struct termios *owl_global_get_startup_tio(owl_global *g)
966{
967  return(&(g->startup_tio));
968}
969
970const char * owl_global_intern(owl_global *g, const char * string)
971{
972  return owl_obarray_insert(&(g->obarray), string);
973}
974
975owl_list *owl_global_get_io_dispatch_list(owl_global *g)
976{
977  return &(g->io_dispatch_list);
978}
979
980owl_list *owl_global_get_psa_list(owl_global *g)
981{
982  return &(g->psa_list);
983}
984
985GList **owl_global_get_timerlist(owl_global *g)
986{
987  return &(g->timerlist);
988}
989
990int owl_global_is_interrupted(const owl_global *g) {
991  return g->interrupted;
992}
993
994void owl_global_set_interrupted(owl_global *g) {
995  g->interrupted = 1;
996}
997
998void owl_global_unset_interrupted(owl_global *g) {
999  g->interrupted = 0;
1000}
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