source: global.c @ 59ab8dd

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Last change on this file since 59ab8dd was 59ab8dd, checked in by Nelson Elhage <nelhage@ksplice.com>, 11 years ago
Erase the editwin WINDOW on resizes if there is no editwin
  • Property mode set to 100644
File size: 21.9 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 = 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  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  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_global_setup_windows(g);
82
83  /* Fill in some variables which don't have constant defaults */
84  /* TODO: come back later and check passwd file first */
85  g->homedir=owl_strdup(getenv("HOME"));
86
87  g->confdir = NULL;
88  g->startupfile = NULL;
89  cd = owl_sprintf("%s/%s", g->homedir, OWL_CONFIG_DIR);
90  owl_global_set_confdir(g, cd);
91  owl_free(cd);
92
93  owl_messagelist_create(&(g->msglist));
94  owl_mainwin_init(&(g->mw));
95  owl_popwin_init(&(g->pw));
96
97  g->aim_screenname=NULL;
98  g->aim_screenname_for_filters=NULL;
99  g->aim_loggedin=0;
100  owl_buddylist_init(&(g->buddylist));
101
102  g->havezephyr=0;
103  g->haveaim=0;
104  g->ignoreaimlogin=0;
105  owl_global_set_no_doaimevents(g);
106
107  owl_errqueue_init(&(g->errqueue));
108  g->got_err_signal=0;
109
110  owl_zbuddylist_create(&(g->zbuddies));
111
112  owl_obarray_init(&(g->obarray));
113
114  owl_message_init_fmtext_cache();
115  owl_list_create(&(g->io_dispatch_list));
116  owl_list_create(&(g->psa_list));
117  g->timerlist = NULL;
118  g->interrupted = FALSE;
119}
120
121/* Called once perl has been initialized */
122void owl_global_complete_setup(owl_global *g)
123{
124  owl_cmddict_setup(&(g->cmds));
125}
126
127/* If *pan does not exist, we create a new panel, otherwise we replace the
128   window in *pan with win.
129
130   libpanel PANEL objects cannot exist without owner a valid window. This
131   maintains the invariant for _owl_global_setup_windows. */
132void _owl_panel_set_window(PANEL **pan, WINDOW *win)
133{
134  WINDOW *oldwin;
135
136  if (win == NULL) {
137    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)\n");
138    endwin();
139    exit(50);
140  }
141
142  if (*pan) {
143    oldwin = panel_window(*pan);
144    replace_panel(*pan, win);
145    delwin(oldwin);
146  } else {
147    *pan = new_panel(win);
148  }
149}
150
151void _owl_global_setup_windows(owl_global *g) {
152  int cols, typwin_lines;
153
154  cols=g->cols;
155  typwin_lines=owl_global_get_typwin_lines(g);
156
157  /* set the new window sizes */
158  g->recwinlines=g->lines-(typwin_lines+2);
159  if (g->recwinlines<0) {
160    /* gotta deal with this */
161    g->recwinlines=0;
162  }
163
164  owl_function_debugmsg("_owl_global_setup_windows: about to call newwin(%i, %i, 0, 0)\n", g->recwinlines, cols);
165
166  /* create the new windows */
167  _owl_panel_set_window(&g->recpan, newwin(g->recwinlines, cols, 0, 0));
168  _owl_panel_set_window(&g->seppan, newwin(1, cols, g->recwinlines, 0));
169  _owl_panel_set_window(&g->msgpan, newwin(1, cols, g->recwinlines+1, 0));
170  _owl_panel_set_window(&g->typpan, newwin(typwin_lines, cols, g->recwinlines+2, 0));
171
172  if (g->tw)
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/* 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, int style, owl_history *hist) {
371  int d;
372  d = owl_global_get_typewindelta(g);
373  if (d > 0)
374      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
375
376  g->tw = owl_editwin_new(owl_global_get_curs_typwin(g),
377                          owl_global_get_typwin_lines(g),
378                          g->cols,
379                          style,
380                          hist);
381  g->typwinactive=1;
382}
383
384void owl_global_set_typwin_inactive(owl_global *g) {
385  int d = owl_global_get_typewindelta(g);
386  if (d > 0)
387      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
388
389  g->typwinactive=0;
390
391  werase(owl_global_get_curs_typwin(g));
392  g->tw = NULL;
393}
394
395/* resize */
396
397void owl_global_set_resize_pending(owl_global *g) {
398  g->resizepending=1;
399}
400
401const char *owl_global_get_homedir(const owl_global *g) {
402  if (g->homedir) return(g->homedir);
403  return("/");
404}
405
406const char *owl_global_get_confdir(const owl_global *g) {
407  if (g->confdir) return(g->confdir);
408  return("/");
409}
410
411/*
412 * Setting this also sets startupfile to confdir/startup
413 */
414void owl_global_set_confdir(owl_global *g, const char *cd) {
415  owl_free(g->confdir);
416  g->confdir = owl_strdup(cd);
417  owl_free(g->startupfile);
418  g->startupfile = owl_sprintf("%s/startup", cd);
419}
420
421const char *owl_global_get_startupfile(const owl_global *g) {
422  if(g->startupfile) return(g->startupfile);
423  return("/");
424}
425
426int owl_global_get_direction(const owl_global *g) {
427  return(g->direction);
428}
429
430void owl_global_set_direction_downwards(owl_global *g) {
431  g->direction=OWL_DIRECTION_DOWNWARDS;
432}
433
434void owl_global_set_direction_upwards(owl_global *g) {
435  g->direction=OWL_DIRECTION_UPWARDS;
436}
437
438/* perl stuff */
439
440void owl_global_set_perlinterp(owl_global *g, void *p) {
441  g->perl=p;
442}
443
444void *owl_global_get_perlinterp(const owl_global *g) {
445  return(g->perl);
446}
447
448int owl_global_is_config_format(const owl_global *g) {
449  if (g->config_format) return(1);
450  return(0);
451}
452
453void owl_global_set_config_format(owl_global *g, int state) {
454  if (state==1) {
455    g->config_format=1;
456  } else {
457    g->config_format=0;
458  }
459}
460
461void owl_global_set_have_config(owl_global *g) {
462  g->haveconfig=1;
463}
464
465void owl_global_set_no_have_config(owl_global *g) {
466  g->haveconfig=0;
467}
468
469int owl_global_have_config(owl_global *g) {
470  if (g->haveconfig) return(1);
471  return(0);
472}
473
474void owl_global_resize(owl_global *g, int x, int y) {
475  /* resize the screen.  If x or y is 0 use the terminal size */
476  struct winsize size;
477   
478  if (!g->resizepending) return;
479
480  if (!isendwin()) {
481    endwin();
482  }
483
484  /* get the new size */
485  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
486  if (x==0) {
487    if (size.ws_row) {
488      g->lines=size.ws_row;
489    } else {
490      g->lines=LINES;
491    } 
492  } else {
493      g->lines=x;
494  }
495
496  if (y==0) {
497    if (size.ws_col) {
498      g->cols=size.ws_col;
499    } else {
500      g->cols=COLS;
501    } 
502  } else {
503    g->cols=y;
504  }
505
506#ifdef HAVE_RESIZETERM
507  resizeterm(size.ws_row, size.ws_col);
508#endif
509
510  /* re-initialize the windows */
511  _owl_global_setup_windows(g);
512
513  /* in case any styles rely on the current width */
514  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
515
516  /* recalculate the topmsg to make sure the current message is on
517   * screen */
518  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
519
520  /* refresh stuff */
521  g->needrefresh=1;
522  owl_mainwin_redisplay(&(g->mw));
523  sepbar(NULL);
524  if (g->tw)
525      owl_editwin_redisplay(g->tw);
526  else
527    werase(owl_global_get_curs_typwin(g));
528
529  owl_function_full_redisplay();
530
531  owl_function_debugmsg("New size is %i lines, %i cols.", size.ws_row, size.ws_col);
532  owl_function_makemsg("");
533  g->resizepending=0;
534}
535
536/* debug */
537
538int owl_global_is_debug_fast(const owl_global *g) {
539  if (g->debug) return(1);
540  return(0);
541}
542
543/* starttime */
544
545time_t owl_global_get_starttime(const owl_global *g) {
546  return(g->starttime);
547}
548
549time_t owl_global_get_runtime(const owl_global *g) {
550  return(time(NULL)-g->starttime);
551}
552
553time_t owl_global_get_lastinputtime(const owl_global *g) {
554  return(g->lastinputtime);
555}
556
557void owl_global_set_lastinputtime(owl_global *g, time_t time) {
558  g->lastinputtime = time;
559}
560
561time_t owl_global_get_idletime(const owl_global *g) {
562  return(time(NULL)-g->lastinputtime);
563}
564
565const char *owl_global_get_hostname(const owl_global *g) {
566  if (g->thishost) return(g->thishost);
567  return("");
568}
569
570/* userclue */
571
572void owl_global_set_userclue(owl_global *g, int clue) {
573  g->userclue=clue;
574}
575
576void owl_global_add_userclue(owl_global *g, int clue) {
577  g->userclue|=clue;
578}
579
580int owl_global_get_userclue(const owl_global *g) {
581  return(g->userclue);
582}
583
584int owl_global_is_userclue(const owl_global *g, int clue) {
585  if (g->userclue & clue) return(1);
586  return(0);
587}
588
589/* viewwin */
590
591owl_viewwin *owl_global_get_viewwin(owl_global *g) {
592  return(&(g->vw));
593}
594
595
596/* vert offset */
597
598int owl_global_get_curmsg_vert_offset(const owl_global *g) {
599  return(g->curmsg_vert_offset);
600}
601
602void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
603  g->curmsg_vert_offset=i;
604}
605
606/* startup args */
607
608void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
609  int i, len;
610
611  if (g->startupargs) owl_free(g->startupargs);
612 
613  len=0;
614  for (i=0; i<argc; i++) {
615    len+=strlen(argv[i])+5;
616  }
617  g->startupargs=owl_malloc(len+5);
618
619  strcpy(g->startupargs, "");
620  for (i=0; i<argc; i++) {
621    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
622  }
623  g->startupargs[strlen(g->startupargs)-1]='\0';
624}
625
626const char *owl_global_get_startupargs(const owl_global *g) {
627  if (g->startupargs) return(g->startupargs);
628  return("");
629}
630
631/* history */
632
633owl_history *owl_global_get_msg_history(owl_global *g) {
634  return(&(g->msghist));
635}
636
637owl_history *owl_global_get_cmd_history(owl_global *g) {
638  return(&(g->cmdhist));
639}
640
641/* filterlist */
642typedef struct _owl_global_filter_ent {         /* noproto */
643  owl_global *g;
644  owl_filter *f;
645} owl_global_filter_ent;
646
647owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
648  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
649  if (e) return e->f;
650  return NULL;
651}
652
653static void owl_global_delete_filter_ent(void *data)
654{
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_delete_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_delete_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_cleanup(&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_delete);
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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