source: global.c @ f6fae8d

release-1.10release-1.7release-1.8release-1.9
Last change on this file since f6fae8d was f6fae8d, checked in by David Benjamin <davidben@mit.edu>, 14 years ago
Port the editwin to owl_window The others are still unmanaged for now. Fortunately, they were set up as as panels, so we can see through them to the windows we want in the meantime. :-)
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File size: 21.9 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 = NULL;
48
49  owl_keyhandler_init(&g->kh);
50  owl_keys_setup_keymaps(&g->kh);
51
52  owl_dict_create(&(g->filters));
53  g->filterlist = NULL;
54  owl_list_create(&(g->puntlist));
55  g->messagequeue = g_queue_new();
56  owl_dict_create(&(g->styledict));
57  g->curmsg_vert_offset=0;
58  g->resizepending=0;
59  g->relayoutpending = 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  owl_regex_init(&g->search_re);
69  g->starttime=time(NULL); /* assumes we call init only a start time */
70  g->lastinputtime=g->starttime;
71  g->newmsgproc_pid=0;
72 
73  owl_global_set_config_format(g, 0);
74  owl_global_set_userclue(g, OWL_USERCLUE_NONE);
75  owl_global_set_no_have_config(g);
76  owl_history_init(&(g->msghist));
77  owl_history_init(&(g->cmdhist));
78  owl_history_set_norepeats(&(g->cmdhist));
79  g->nextmsgid=0;
80
81  owl_mainpanel_init(&(g->mainpanel));
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  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  /* set up a pad for input */
123  g->input_pad = newpad(1, 1);
124  nodelay(g->input_pad, 1);
125  keypad(g->input_pad, 1);
126  meta(g->input_pad, 1);
127}
128
129/* Called once perl has been initialized */
130void owl_global_complete_setup(owl_global *g)
131{
132  owl_cmddict_setup(&(g->cmds));
133}
134
135/* If *pan does not exist, we create a new panel, otherwise we replace the
136   window in *pan with win.
137
138   libpanel PANEL objects cannot exist without owner a valid window. This
139   maintains the invariant for _owl_global_setup_windows. */
140void _owl_panel_set_window(PANEL **pan, WINDOW *win)
141{
142  WINDOW *oldwin;
143
144  if (win == NULL) {
145    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)");
146    endwin();
147    exit(50);
148  }
149
150  if (*pan) {
151    oldwin = panel_window(*pan);
152    replace_panel(*pan, win);
153    delwin(oldwin);
154  } else {
155    *pan = new_panel(win);
156  }
157}
158
159void _owl_global_setup_windows(owl_global *g) {
160  int cols, recwinlines;
161
162  cols=g->cols;
163
164  recwinlines = owl_global_get_recwin_lines(g);
165
166  /* create the new windows */
167  _owl_panel_set_window(&g->recpan, newwin(recwinlines, cols, 0, 0));
168  _owl_panel_set_window(&g->seppan, newwin(1, cols, recwinlines, 0));
169  _owl_panel_set_window(&g->msgpan, newwin(1, cols, recwinlines+1, 0));
170}
171
172owl_context *owl_global_get_context(owl_global *g) {
173  if (!g->context_stack)
174    return NULL;
175  return g->context_stack->data;
176}
177
178static void owl_global_lookup_keymap(owl_global *g) {
179  owl_context *c = owl_global_get_context(g);
180  if (!c || !c->keymap)
181    return;
182
183  if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
184    owl_function_error("Unable to activate keymap '%s'", c->keymap);
185  }
186}
187
188void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap) {
189  owl_context *c;
190  if (!(mode & OWL_CTX_MODE_BITS))
191    mode |= OWL_CTX_INTERACTIVE;
192  c = owl_malloc(sizeof *c);
193  c->mode = mode;
194  c->data = data;
195  c->keymap = owl_strdup(keymap);
196  g->context_stack = g_list_prepend(g->context_stack, c);
197  owl_global_lookup_keymap(g);
198}
199
200void owl_global_pop_context(owl_global *g) {
201  owl_context *c;
202  if (!g->context_stack)
203    return;
204  c = owl_global_get_context(g);
205  g->context_stack = g_list_delete_link(g->context_stack,
206                                        g->context_stack);
207  owl_free(c->keymap);
208  owl_free(c);
209  owl_global_lookup_keymap(g);
210}
211
212int owl_global_get_lines(const owl_global *g) {
213  return(g->lines);
214}
215
216int owl_global_get_cols(const owl_global *g) {
217  return(g->cols);
218}
219
220int owl_global_get_recwin_lines(const owl_global *g) {
221  return g->mainpanel.recwinlines;
222}
223
224/* curmsg */
225
226int owl_global_get_curmsg(const owl_global *g) {
227  return(g->curmsg);
228}
229
230void owl_global_set_curmsg(owl_global *g, int i) {
231  g->curmsg=i;
232  /* we will reset the vertical offset from here */
233  /* we might want to move this out to the functions later */
234  owl_global_set_curmsg_vert_offset(g, 0);
235}
236
237/* topmsg */
238
239int owl_global_get_topmsg(const owl_global *g) {
240  return(g->topmsg);
241}
242
243void owl_global_set_topmsg(owl_global *g, int i) {
244  g->topmsg=i;
245}
246
247/* markedmsgid */
248
249int owl_global_get_markedmsgid(const owl_global *g) {
250  return(g->markedmsgid);
251}
252
253void owl_global_set_markedmsgid(owl_global *g, int i) {
254  g->markedmsgid=i;
255  /* i; index of message in the current view.
256  const owl_message *m;
257  owl_view *v;
258
259  v = owl_global_get_current_view(&g);
260  m = owl_view_get_element(v, i);
261  g->markedmsgid = m ? owl_message_get_id(m) : 0;
262  */
263}
264
265/* windows */
266
267owl_mainwin *owl_global_get_mainwin(owl_global *g) {
268  return(&(g->mw));
269}
270
271owl_popwin *owl_global_get_popwin(owl_global *g) {
272  return(&(g->pw));
273}
274
275/* msglist */
276
277owl_messagelist *owl_global_get_msglist(owl_global *g) {
278  return(&(g->msglist));
279}
280
281/* keyhandler */
282
283owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
284  return(&(g->kh));
285}
286
287/* curses windows */
288
289WINDOW *owl_global_get_curs_recwin(const owl_global *g) {
290  return panel_window(g->recpan);
291}
292
293WINDOW *owl_global_get_curs_sepwin(const owl_global *g) {
294  return panel_window(g->seppan);
295}
296
297WINDOW *owl_global_get_curs_msgwin(const owl_global *g) {
298  return panel_window(g->msgpan);
299}
300
301owl_window *owl_global_get_curs_typwin(const owl_global *g) {
302  return g->mainpanel.typwin;
303}
304
305/* typwin */
306
307owl_editwin *owl_global_get_typwin(const owl_global *g) {
308  return(g->tw);
309}
310
311/* refresh */
312
313int owl_global_is_needrefresh(const owl_global *g) {
314  if (g->needrefresh==1) return(1);
315  return(0);
316}
317
318void owl_global_set_needrefresh(owl_global *g) {
319  g->needrefresh=1;
320}
321
322void owl_global_set_noneedrefresh(owl_global *g) {
323  g->needrefresh=0;
324}
325
326/* variable dictionary */
327
328owl_vardict *owl_global_get_vardict(owl_global *g) {
329  return &(g->vars);
330}
331
332/* command dictionary */
333
334owl_cmddict *owl_global_get_cmddict(owl_global *g) {
335  return &(g->cmds);
336}
337
338/* rightshift */
339
340void owl_global_set_rightshift(owl_global *g, int i) {
341  g->rightshift=i;
342}
343
344int owl_global_get_rightshift(const owl_global *g) {
345  return(g->rightshift);
346}
347
348/* typwin */
349
350owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
351  int d;
352  d = owl_global_get_typewindelta(g);
353  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
354      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
355
356  if (g->typwin_erase_id) {
357    g_signal_handler_disconnect(owl_global_get_curs_typwin(g), g->typwin_erase_id);
358    g->typwin_erase_id = 0;
359  }
360
361  g->tw = owl_editwin_new(owl_global_get_curs_typwin(g),
362                          owl_global_get_typwin_lines(g),
363                          g->cols,
364                          style,
365                          hist);
366  owl_window_set_cursor(owl_global_get_curs_typwin(g));
367  return g->tw;
368}
369
370void owl_global_set_typwin_inactive(owl_global *g) {
371  int d = owl_global_get_typewindelta(g);
372  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
373      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
374
375  if (!g->typwin_erase_id) {
376    g->typwin_erase_id =
377      g_signal_connect(owl_global_get_curs_typwin(g), "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
378  }
379  owl_window_dirty(owl_global_get_curs_typwin(g));
380  /* owl_window_set_cursor(owl_global_get_curs_sepwin(g)); */
381
382  g->tw = NULL;
383}
384
385/* resize */
386
387void owl_global_set_resize_pending(owl_global *g) {
388  g->resizepending=1;
389}
390
391void owl_global_set_relayout_pending(owl_global *g) {
392  g->relayoutpending = 1;
393}
394
395const char *owl_global_get_homedir(const owl_global *g) {
396  if (g->homedir) return(g->homedir);
397  return("/");
398}
399
400const char *owl_global_get_confdir(const owl_global *g) {
401  if (g->confdir) return(g->confdir);
402  return("/");
403}
404
405/*
406 * Setting this also sets startupfile to confdir/startup
407 */
408void owl_global_set_confdir(owl_global *g, const char *cd) {
409  owl_free(g->confdir);
410  g->confdir = owl_strdup(cd);
411  owl_free(g->startupfile);
412  g->startupfile = owl_sprintf("%s/startup", cd);
413}
414
415const char *owl_global_get_startupfile(const owl_global *g) {
416  if(g->startupfile) return(g->startupfile);
417  return("/");
418}
419
420int owl_global_get_direction(const owl_global *g) {
421  return(g->direction);
422}
423
424void owl_global_set_direction_downwards(owl_global *g) {
425  g->direction=OWL_DIRECTION_DOWNWARDS;
426}
427
428void owl_global_set_direction_upwards(owl_global *g) {
429  g->direction=OWL_DIRECTION_UPWARDS;
430}
431
432/* perl stuff */
433
434void owl_global_set_perlinterp(owl_global *g, void *p) {
435  g->perl=p;
436}
437
438void *owl_global_get_perlinterp(const owl_global *g) {
439  return(g->perl);
440}
441
442int owl_global_is_config_format(const owl_global *g) {
443  if (g->config_format) return(1);
444  return(0);
445}
446
447void owl_global_set_config_format(owl_global *g, int state) {
448  if (state==1) {
449    g->config_format=1;
450  } else {
451    g->config_format=0;
452  }
453}
454
455void owl_global_set_have_config(owl_global *g) {
456  g->haveconfig=1;
457}
458
459void owl_global_set_no_have_config(owl_global *g) {
460  g->haveconfig=0;
461}
462
463int owl_global_have_config(owl_global *g) {
464  if (g->haveconfig) return(1);
465  return(0);
466}
467
468/*
469 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
470 * fail.
471 */
472void owl_global_get_terminal_size(int *lines, int *cols) {
473  struct winsize size;
474  /* get the new size */
475  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
476  if (size.ws_row) {
477    *lines = size.ws_row;
478  } else {
479    *lines = LINES;
480  }
481
482  if (size.ws_col) {
483    *cols = size.ws_col;
484  } else {
485    *cols = COLS;
486  }
487}
488
489void owl_global_resize(owl_global *g, int lines, int cols) {
490  /* resize the screen.  If x or y is 0 use the terminal size */
491  if (!g->resizepending) return;
492  g->resizepending = 0;
493
494  owl_global_get_terminal_size(&lines, &cols);
495  if (lines) g->lines = lines;
496  if (cols)  g->cols  = cols;
497  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
498
499  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
500}
501
502void owl_global_relayout(owl_global *g) {
503  if (!g->relayoutpending) return;
504  g->relayoutpending = 0;
505
506  owl_function_debugmsg("Relayouting...");
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
523  owl_function_full_redisplay();
524
525  owl_function_makemsg("");
526}
527
528/* debug */
529
530int owl_global_is_debug_fast(const owl_global *g) {
531  if (g->debug) return(1);
532  return(0);
533}
534
535/* starttime */
536
537time_t owl_global_get_starttime(const owl_global *g) {
538  return(g->starttime);
539}
540
541time_t owl_global_get_runtime(const owl_global *g) {
542  return(time(NULL)-g->starttime);
543}
544
545time_t owl_global_get_lastinputtime(const owl_global *g) {
546  return(g->lastinputtime);
547}
548
549void owl_global_set_lastinputtime(owl_global *g, time_t time) {
550  g->lastinputtime = time;
551}
552
553time_t owl_global_get_idletime(const owl_global *g) {
554  return(time(NULL)-g->lastinputtime);
555}
556
557const char *owl_global_get_hostname(const owl_global *g) {
558  if (g->thishost) return(g->thishost);
559  return("");
560}
561
562/* userclue */
563
564void owl_global_set_userclue(owl_global *g, int clue) {
565  g->userclue=clue;
566}
567
568void owl_global_add_userclue(owl_global *g, int clue) {
569  g->userclue|=clue;
570}
571
572int owl_global_get_userclue(const owl_global *g) {
573  return(g->userclue);
574}
575
576int owl_global_is_userclue(const owl_global *g, int clue) {
577  if (g->userclue & clue) return(1);
578  return(0);
579}
580
581/* viewwin */
582
583owl_viewwin *owl_global_get_viewwin(owl_global *g) {
584  return(&(g->vw));
585}
586
587
588/* vert offset */
589
590int owl_global_get_curmsg_vert_offset(const owl_global *g) {
591  return(g->curmsg_vert_offset);
592}
593
594void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
595  g->curmsg_vert_offset=i;
596}
597
598/* startup args */
599
600void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
601  int i, len;
602
603  if (g->startupargs) owl_free(g->startupargs);
604 
605  len=0;
606  for (i=0; i<argc; i++) {
607    len+=strlen(argv[i])+5;
608  }
609  g->startupargs=owl_malloc(len+5);
610
611  strcpy(g->startupargs, "");
612  for (i=0; i<argc; i++) {
613    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
614  }
615  g->startupargs[strlen(g->startupargs)-1]='\0';
616}
617
618const char *owl_global_get_startupargs(const owl_global *g) {
619  if (g->startupargs) return(g->startupargs);
620  return("");
621}
622
623/* history */
624
625owl_history *owl_global_get_msg_history(owl_global *g) {
626  return(&(g->msghist));
627}
628
629owl_history *owl_global_get_cmd_history(owl_global *g) {
630  return(&(g->cmdhist));
631}
632
633/* filterlist */
634typedef struct _owl_global_filter_ent {         /* noproto */
635  owl_global *g;
636  owl_filter *f;
637} owl_global_filter_ent;
638
639owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
640  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
641  if (e) return e->f;
642  return NULL;
643}
644
645static void owl_global_delete_filter_ent(void *data)
646{
647  owl_global_filter_ent *e = data;
648  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
649  owl_filter_delete(e->f);
650  owl_free(e);
651}
652
653void owl_global_add_filter(owl_global *g, owl_filter *f) {
654  owl_global_filter_ent *e = owl_malloc(sizeof *e);
655  e->g = g;
656  e->f = f;
657
658  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
659                          e, owl_global_delete_filter_ent);
660  g->filterlist = g_list_append(g->filterlist, f);
661}
662
663void owl_global_remove_filter(owl_global *g, const char *name) {
664  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
665  if (e)
666    owl_global_delete_filter_ent(e);
667}
668
669/* nextmsgid */
670
671int owl_global_get_nextmsgid(owl_global *g) {
672  return(g->nextmsgid++);
673}
674
675/* current view */
676
677owl_view *owl_global_get_current_view(owl_global *g) {
678  return(&(g->current_view));
679}
680
681/* has colors */
682
683int owl_global_get_hascolors(const owl_global *g) {
684  if (g->hascolors) return(1);
685  return(0);
686}
687
688/* color pairs */
689
690int owl_global_get_colorpairs(const owl_global *g) {
691  return(g->colorpairs);
692}
693
694owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
695  return(&(g->cpmgr));
696}
697
698/* puntlist */
699
700owl_list *owl_global_get_puntlist(owl_global *g) {
701  return(&(g->puntlist));
702}
703
704int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
705  const owl_list *pl;
706  int i, j;
707
708  pl=owl_global_get_puntlist(g);
709  j=owl_list_get_size(pl);
710  for (i=0; i<j; i++) {
711    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
712  }
713  return(0);
714}
715
716int owl_global_should_followlast(owl_global *g) {
717  const owl_view *v;
718 
719  if (!owl_global_is__followlast(g)) return(0);
720 
721  v=owl_global_get_current_view(g);
722 
723  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
724  return(0);
725}
726
727int owl_global_is_search_active(const owl_global *g) {
728  if (owl_regex_is_set(&g->search_re)) return(1);
729  return(0);
730}
731
732void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
733  if (owl_regex_is_set(&g->search_re)) {
734    owl_regex_cleanup(&g->search_re);
735    owl_regex_init(&g->search_re);
736  }
737  if (re != NULL)
738    owl_regex_copy(re, &g->search_re);
739}
740
741const owl_regex *owl_global_get_search_re(const owl_global *g) {
742  return &g->search_re;
743}
744
745void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
746  g->newmsgproc_pid=i;
747}
748
749pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
750  return(g->newmsgproc_pid);
751}
752
753/* AIM stuff */
754
755int owl_global_is_aimloggedin(const owl_global *g)
756{
757  if (g->aim_loggedin) return(1);
758  return(0);
759}
760
761const char *owl_global_get_aim_screenname(const owl_global *g)
762{
763  if (owl_global_is_aimloggedin(g)) {
764    return (g->aim_screenname);
765  }
766  return("");
767}
768
769const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
770{
771  if (owl_global_is_aimloggedin(g)) {
772    return (g->aim_screenname_for_filters);
773  }
774  return("");
775}
776
777void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
778{
779  char *sn_escaped;
780  const char *quote;
781  g->aim_loggedin=1;
782  if (g->aim_screenname) owl_free(g->aim_screenname);
783  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
784  g->aim_screenname=owl_strdup(screenname);
785  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
786  quote = owl_getquoting(sn_escaped);
787  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
788  owl_free(sn_escaped);
789}
790
791void owl_global_set_aimnologgedin(owl_global *g)
792{
793  g->aim_loggedin=0;
794}
795
796int owl_global_is_doaimevents(const owl_global *g)
797{
798  if (g->aim_doprocessing) return(1);
799  return(0);
800}
801
802void owl_global_set_doaimevents(owl_global *g)
803{
804  g->aim_doprocessing=1;
805}
806
807void owl_global_set_no_doaimevents(owl_global *g)
808{
809  g->aim_doprocessing=0;
810}
811
812aim_session_t *owl_global_get_aimsess(owl_global *g)
813{
814  return(&(g->aimsess));
815}
816
817aim_conn_t *owl_global_get_bosconn(owl_global *g)
818{
819  return(&(g->bosconn));
820}
821
822void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
823{
824  g->bosconn=*conn;
825}
826
827/* message queue */
828
829void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
830{
831  g_queue_push_tail(g->messagequeue, m);
832}
833
834/* pop off the first message and return it.  Return NULL if the queue
835 * is empty.  The caller should free the message after using it, if
836 * necessary.
837 */
838owl_message *owl_global_messagequeue_popmsg(owl_global *g)
839{
840  owl_message *out;
841
842  if (g_queue_is_empty(g->messagequeue))
843    return NULL;
844  out = g_queue_pop_head(g->messagequeue);
845  return out;
846}
847
848int owl_global_messagequeue_pending(owl_global *g)
849{
850  return !g_queue_is_empty(g->messagequeue);
851}
852
853owl_buddylist *owl_global_get_buddylist(owl_global *g)
854{
855  return(&(g->buddylist));
856}
857 
858/* style */
859
860/* Return the style with name 'name'.  If it does not exist return
861 * NULL */
862const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
863{
864  return owl_dict_find_element(&(g->styledict), name);
865}
866
867/* creates a list and fills it in with keys.  duplicates the keys,
868 * so they will need to be freed by the caller. */
869int owl_global_get_style_names(const owl_global *g, owl_list *l) {
870  return owl_dict_get_keys(&(g->styledict), l);
871}
872
873void owl_global_add_style(owl_global *g, owl_style *s)
874{
875  /*
876   * If we're redefining the current style, make sure to update
877   * pointers to it.
878   */
879  if(g->current_view.style
880     && !strcmp(owl_style_get_name(g->current_view.style),
881                owl_style_get_name(s)))
882    g->current_view.style = s;
883  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
884                          s, (void (*)(void *))owl_style_delete);
885}
886
887void owl_global_set_haveaim(owl_global *g)
888{
889  g->haveaim=1;
890}
891
892int owl_global_is_haveaim(const owl_global *g)
893{
894  if (g->haveaim) return(1);
895  return(0);
896}
897
898void owl_global_set_ignore_aimlogin(owl_global *g)
899{
900    g->ignoreaimlogin = 1;
901}
902
903void owl_global_unset_ignore_aimlogin(owl_global *g)
904{
905    g->ignoreaimlogin = 0;
906}
907
908int owl_global_is_ignore_aimlogin(const owl_global *g)
909{
910    return g->ignoreaimlogin;
911}
912
913void owl_global_set_havezephyr(owl_global *g)
914{
915  g->havezephyr=1;
916}
917
918int owl_global_is_havezephyr(const owl_global *g)
919{
920  if (g->havezephyr) return(1);
921  return(0);
922}
923
924owl_errqueue *owl_global_get_errqueue(owl_global *g)
925{
926  return(&(g->errqueue));
927}
928
929void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
930{
931  g->got_err_signal = signum;
932  if (siginfo) {
933    g->err_signal_info = *siginfo;
934  } else {
935    siginfo_t si;
936    memset(&si, 0, sizeof(si));
937    g->err_signal_info = si;
938  }
939}
940
941int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
942{
943  int signum;
944  if (siginfo && g->got_err_signal) {
945    *siginfo = g->err_signal_info;
946  } 
947  signum = g->got_err_signal;
948  g->got_err_signal = 0;
949  return signum;
950}
951
952
953owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
954{
955  return(&(g->zbuddies));
956}
957
958GList **owl_global_get_zaldlist(owl_global *g)
959{
960  return &(g->zaldlist);
961}
962
963int owl_global_get_pseudologin_notify(owl_global *g)
964{
965  return g->pseudologin_notify;
966}
967
968void owl_global_set_pseudologin_notify(owl_global *g, int notify)
969{
970  g->pseudologin_notify = notify;
971}
972
973struct termios *owl_global_get_startup_tio(owl_global *g)
974{
975  return(&(g->startup_tio));
976}
977
978owl_list *owl_global_get_io_dispatch_list(owl_global *g)
979{
980  return &(g->io_dispatch_list);
981}
982
983owl_list *owl_global_get_psa_list(owl_global *g)
984{
985  return &(g->psa_list);
986}
987
988GList **owl_global_get_timerlist(owl_global *g)
989{
990  return &(g->timerlist);
991}
992
993int owl_global_is_interrupted(const owl_global *g) {
994  return g->interrupted;
995}
996
997void owl_global_set_interrupted(owl_global *g) {
998  g->interrupted = 1;
999}
1000
1001void owl_global_unset_interrupted(owl_global *g) {
1002  g->interrupted = 0;
1003}
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