source: global.c @ 719173c4

release-1.7release-1.8release-1.9
Last change on this file since 719173c4 was 719173c4, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Recreate the popwin on relayout This should fix redraws when resizing. We don't actually need to do it on every relayout, but I think that should wait until owl_window. The actual logic we want is probably something like parent-changed => relayout-children.
  • Property mode set to 100644
File size: 22.9 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  owl_list_create(&(g->messagequeue));
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_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  g->zaldlist = NULL;
113  g->pseudologin_notify = 0;
114
115  owl_obarray_init(&(g->obarray));
116
117  owl_message_init_fmtext_cache();
118  owl_list_create(&(g->io_dispatch_list));
119  owl_list_create(&(g->psa_list));
120  g->timerlist = NULL;
121  g->interrupted = FALSE;
122}
123
124/* Called once perl has been initialized */
125void owl_global_complete_setup(owl_global *g)
126{
127  owl_cmddict_setup(&(g->cmds));
128}
129
130/* If *pan does not exist, we create a new panel, otherwise we replace the
131   window in *pan with win.
132
133   libpanel PANEL objects cannot exist without owner a valid window. This
134   maintains the invariant for _owl_global_setup_windows. */
135void _owl_panel_set_window(PANEL **pan, WINDOW *win)
136{
137  WINDOW *oldwin;
138
139  if (win == NULL) {
140    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)");
141    endwin();
142    exit(50);
143  }
144
145  if (*pan) {
146    oldwin = panel_window(*pan);
147    replace_panel(*pan, win);
148    delwin(oldwin);
149  } else {
150    *pan = new_panel(win);
151  }
152}
153
154void _owl_global_setup_windows(owl_global *g) {
155  int cols, typwin_lines;
156
157  cols=g->cols;
158  typwin_lines=owl_global_get_typwin_lines(g);
159
160  /* set the new window sizes */
161  g->recwinlines=g->lines-(typwin_lines+2);
162  if (g->recwinlines<0) {
163    /* gotta deal with this */
164    g->recwinlines=0;
165  }
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  if (g->tw)
174      owl_editwin_set_curswin(g->tw, owl_global_get_curs_typwin(g), typwin_lines, g->cols);
175
176  idlok(owl_global_get_curs_typwin(g), FALSE);
177  idlok(owl_global_get_curs_recwin(g), FALSE);
178  idlok(owl_global_get_curs_sepwin(g), FALSE);
179  idlok(owl_global_get_curs_msgwin(g), FALSE);
180
181  nodelay(owl_global_get_curs_typwin(g), 1);
182  keypad(owl_global_get_curs_typwin(g), TRUE);
183  wmove(owl_global_get_curs_typwin(g), 0, 0);
184
185  meta(owl_global_get_curs_typwin(g), TRUE);
186}
187
188owl_context *owl_global_get_context(owl_global *g) {
189  if (!g->context_stack)
190    return NULL;
191  return g->context_stack->data;
192}
193
194static void owl_global_lookup_keymap(owl_global *g) {
195  owl_context *c = owl_global_get_context(g);
196  if (!c || !c->keymap)
197    return;
198
199  if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
200    owl_function_error("Unable to activate keymap '%s'", c->keymap);
201  }
202}
203
204void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap) {
205  owl_context *c;
206  if (!(mode & OWL_CTX_MODE_BITS))
207    mode |= OWL_CTX_INTERACTIVE;
208  c = owl_malloc(sizeof *c);
209  c->mode = mode;
210  c->data = data;
211  c->keymap = owl_strdup(keymap);
212  g->context_stack = g_list_prepend(g->context_stack, c);
213  owl_global_lookup_keymap(g);
214}
215
216void owl_global_pop_context(owl_global *g) {
217  owl_context *c;
218  if (!g->context_stack)
219    return;
220  c = owl_global_get_context(g);
221  g->context_stack = g_list_delete_link(g->context_stack,
222                                        g->context_stack);
223  owl_free(c->keymap);
224  owl_free(c);
225  owl_global_lookup_keymap(g);
226}
227
228int owl_global_get_lines(const owl_global *g) {
229  return(g->lines);
230}
231
232int owl_global_get_cols(const owl_global *g) {
233  return(g->cols);
234}
235
236int owl_global_get_recwin_lines(const owl_global *g) {
237  return(g->recwinlines);
238}
239
240/* curmsg */
241
242int owl_global_get_curmsg(const owl_global *g) {
243  return(g->curmsg);
244}
245
246void owl_global_set_curmsg(owl_global *g, int i) {
247  g->curmsg=i;
248  /* we will reset the vertical offset from here */
249  /* we might want to move this out to the functions later */
250  owl_global_set_curmsg_vert_offset(g, 0);
251}
252
253/* topmsg */
254
255int owl_global_get_topmsg(const owl_global *g) {
256  return(g->topmsg);
257}
258
259void owl_global_set_topmsg(owl_global *g, int i) {
260  g->topmsg=i;
261}
262
263/* markedmsgid */
264
265int owl_global_get_markedmsgid(const owl_global *g) {
266  return(g->markedmsgid);
267}
268
269void owl_global_set_markedmsgid(owl_global *g, int i) {
270  g->markedmsgid=i;
271  /* i; index of message in the current view.
272  const owl_message *m;
273  owl_view *v;
274
275  v = owl_global_get_current_view(&g);
276  m = owl_view_get_element(v, i);
277  g->markedmsgid = m ? owl_message_get_id(m) : 0;
278  */
279}
280
281/* windows */
282
283owl_mainwin *owl_global_get_mainwin(owl_global *g) {
284  return(&(g->mw));
285}
286
287owl_popwin *owl_global_get_popwin(owl_global *g) {
288  return(&(g->pw));
289}
290
291/* msglist */
292
293owl_messagelist *owl_global_get_msglist(owl_global *g) {
294  return(&(g->msglist));
295}
296
297/* keyhandler */
298
299owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
300  return(&(g->kh));
301}
302
303/* curses windows */
304
305WINDOW *owl_global_get_curs_recwin(const owl_global *g) {
306  return panel_window(g->recpan);
307}
308
309WINDOW *owl_global_get_curs_sepwin(const owl_global *g) {
310  return panel_window(g->seppan);
311}
312
313WINDOW *owl_global_get_curs_msgwin(const owl_global *g) {
314  return panel_window(g->msgpan);
315}
316
317WINDOW *owl_global_get_curs_typwin(const owl_global *g) {
318  return panel_window(g->typpan);
319}
320
321/* typwin */
322
323owl_editwin *owl_global_get_typwin(const owl_global *g) {
324  return(g->tw);
325}
326
327/* refresh */
328
329int owl_global_is_needrefresh(const owl_global *g) {
330  if (g->needrefresh==1) return(1);
331  return(0);
332}
333
334void owl_global_set_needrefresh(owl_global *g) {
335  g->needrefresh=1;
336}
337
338void owl_global_set_noneedrefresh(owl_global *g) {
339  g->needrefresh=0;
340}
341
342/* variable dictionary */
343
344owl_vardict *owl_global_get_vardict(owl_global *g) {
345  return &(g->vars);
346}
347
348/* command dictionary */
349
350owl_cmddict *owl_global_get_cmddict(owl_global *g) {
351  return &(g->cmds);
352}
353
354/* rightshift */
355
356void owl_global_set_rightshift(owl_global *g, int i) {
357  g->rightshift=i;
358}
359
360int owl_global_get_rightshift(const owl_global *g) {
361  return(g->rightshift);
362}
363
364/* typwin */
365
366owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
367  int d;
368  d = owl_global_get_typewindelta(g);
369  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
370      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
371
372  g->tw = owl_editwin_new(owl_global_get_curs_typwin(g),
373                          owl_global_get_typwin_lines(g),
374                          g->cols,
375                          style,
376                          hist);
377  return g->tw;
378}
379
380void owl_global_set_typwin_inactive(owl_global *g) {
381  int d = owl_global_get_typewindelta(g);
382  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
383      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
384
385  werase(owl_global_get_curs_typwin(g));
386  g->tw = NULL;
387}
388
389/* resize */
390
391void owl_global_set_resize_pending(owl_global *g) {
392  g->resizepending=1;
393}
394
395void owl_global_set_relayout_pending(owl_global *g) {
396  g->relayoutpending = 1;
397}
398
399const char *owl_global_get_homedir(const owl_global *g) {
400  if (g->homedir) return(g->homedir);
401  return("/");
402}
403
404const char *owl_global_get_confdir(const owl_global *g) {
405  if (g->confdir) return(g->confdir);
406  return("/");
407}
408
409/*
410 * Setting this also sets startupfile to confdir/startup
411 */
412void owl_global_set_confdir(owl_global *g, const char *cd) {
413  owl_free(g->confdir);
414  g->confdir = owl_strdup(cd);
415  owl_free(g->startupfile);
416  g->startupfile = owl_sprintf("%s/startup", cd);
417}
418
419const char *owl_global_get_startupfile(const owl_global *g) {
420  if(g->startupfile) return(g->startupfile);
421  return("/");
422}
423
424int owl_global_get_direction(const owl_global *g) {
425  return(g->direction);
426}
427
428void owl_global_set_direction_downwards(owl_global *g) {
429  g->direction=OWL_DIRECTION_DOWNWARDS;
430}
431
432void owl_global_set_direction_upwards(owl_global *g) {
433  g->direction=OWL_DIRECTION_UPWARDS;
434}
435
436/* perl stuff */
437
438void owl_global_set_perlinterp(owl_global *g, void *p) {
439  g->perl=p;
440}
441
442void *owl_global_get_perlinterp(const owl_global *g) {
443  return(g->perl);
444}
445
446int owl_global_is_config_format(const owl_global *g) {
447  if (g->config_format) return(1);
448  return(0);
449}
450
451void owl_global_set_config_format(owl_global *g, int state) {
452  if (state==1) {
453    g->config_format=1;
454  } else {
455    g->config_format=0;
456  }
457}
458
459void owl_global_set_have_config(owl_global *g) {
460  g->haveconfig=1;
461}
462
463void owl_global_set_no_have_config(owl_global *g) {
464  g->haveconfig=0;
465}
466
467int owl_global_have_config(owl_global *g) {
468  if (g->haveconfig) return(1);
469  return(0);
470}
471
472/*
473 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
474 * fail.
475 */
476static void _owl_global_get_size(int *lines, int *cols) {
477  struct winsize size;
478  /* get the new size */
479  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
480  if (size.ws_row) {
481    *lines = size.ws_row;
482  } else {
483    *lines = LINES;
484  }
485
486  if (size.ws_col) {
487    *cols = size.ws_col;
488  } else {
489    *cols = COLS;
490  }
491}
492
493void owl_global_resize(owl_global *g, int x, int y) {
494  /* resize the screen.  If x or y is 0 use the terminal size */
495  if (!g->resizepending) return;
496  g->resizepending = 0;
497
498  _owl_global_get_size(&g->lines, &g->cols);
499  if (x != 0) {
500    g->lines = x;
501  }
502  if (y != 0) {
503    g->cols = y;
504  }
505
506  resizeterm(g->lines, g->cols);
507
508  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
509  owl_global_set_relayout_pending(g);
510}
511
512void owl_global_relayout(owl_global *g) {
513  owl_popwin *pw;
514  owl_viewwin *vw;
515
516  if (!g->relayoutpending) return;
517  g->relayoutpending = 0;
518
519  owl_function_debugmsg("Relayouting...");
520
521  /* re-initialize the windows */
522  _owl_global_setup_windows(g);
523
524  /* in case any styles rely on the current width */
525  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
526
527  /* recalculate the topmsg to make sure the current message is on
528   * screen */
529  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
530
531  /* recreate the popwin */
532  pw = owl_global_get_popwin(g);
533  if (owl_popwin_is_active(pw)) {
534    /*
535     * This is somewhat hacky; we probably want a proper windowing layer. We
536     * destroy the popwin and recreate it. Then the viewwin is redirected to
537     * the new window.
538     */
539    vw = owl_global_get_viewwin(g);
540    owl_popwin_close(pw);
541    owl_popwin_up(pw);
542    owl_viewwin_set_curswin(vw, owl_popwin_get_curswin(pw),
543        owl_popwin_get_lines(pw), owl_popwin_get_cols(pw));
544    owl_viewwin_redisplay(vw);
545  }
546
547  /* refresh stuff */
548  g->needrefresh=1;
549  owl_mainwin_redisplay(&(g->mw));
550  sepbar(NULL);
551  if (g->tw)
552      owl_editwin_redisplay(g->tw);
553  else
554    werase(owl_global_get_curs_typwin(g));
555
556  owl_function_full_redisplay();
557
558  owl_function_makemsg("");
559}
560
561/* debug */
562
563int owl_global_is_debug_fast(const owl_global *g) {
564  if (g->debug) return(1);
565  return(0);
566}
567
568/* starttime */
569
570time_t owl_global_get_starttime(const owl_global *g) {
571  return(g->starttime);
572}
573
574time_t owl_global_get_runtime(const owl_global *g) {
575  return(time(NULL)-g->starttime);
576}
577
578time_t owl_global_get_lastinputtime(const owl_global *g) {
579  return(g->lastinputtime);
580}
581
582void owl_global_set_lastinputtime(owl_global *g, time_t time) {
583  g->lastinputtime = time;
584}
585
586time_t owl_global_get_idletime(const owl_global *g) {
587  return(time(NULL)-g->lastinputtime);
588}
589
590const char *owl_global_get_hostname(const owl_global *g) {
591  if (g->thishost) return(g->thishost);
592  return("");
593}
594
595/* userclue */
596
597void owl_global_set_userclue(owl_global *g, int clue) {
598  g->userclue=clue;
599}
600
601void owl_global_add_userclue(owl_global *g, int clue) {
602  g->userclue|=clue;
603}
604
605int owl_global_get_userclue(const owl_global *g) {
606  return(g->userclue);
607}
608
609int owl_global_is_userclue(const owl_global *g, int clue) {
610  if (g->userclue & clue) return(1);
611  return(0);
612}
613
614/* viewwin */
615
616owl_viewwin *owl_global_get_viewwin(owl_global *g) {
617  return(&(g->vw));
618}
619
620
621/* vert offset */
622
623int owl_global_get_curmsg_vert_offset(const owl_global *g) {
624  return(g->curmsg_vert_offset);
625}
626
627void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
628  g->curmsg_vert_offset=i;
629}
630
631/* startup args */
632
633void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
634  int i, len;
635
636  if (g->startupargs) owl_free(g->startupargs);
637 
638  len=0;
639  for (i=0; i<argc; i++) {
640    len+=strlen(argv[i])+5;
641  }
642  g->startupargs=owl_malloc(len+5);
643
644  strcpy(g->startupargs, "");
645  for (i=0; i<argc; i++) {
646    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
647  }
648  g->startupargs[strlen(g->startupargs)-1]='\0';
649}
650
651const char *owl_global_get_startupargs(const owl_global *g) {
652  if (g->startupargs) return(g->startupargs);
653  return("");
654}
655
656/* history */
657
658owl_history *owl_global_get_msg_history(owl_global *g) {
659  return(&(g->msghist));
660}
661
662owl_history *owl_global_get_cmd_history(owl_global *g) {
663  return(&(g->cmdhist));
664}
665
666/* filterlist */
667typedef struct _owl_global_filter_ent {         /* noproto */
668  owl_global *g;
669  owl_filter *f;
670} owl_global_filter_ent;
671
672owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
673  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
674  if (e) return e->f;
675  return NULL;
676}
677
678static void owl_global_delete_filter_ent(void *data)
679{
680  owl_global_filter_ent *e = data;
681  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
682  owl_filter_delete(e->f);
683  owl_free(e);
684}
685
686void owl_global_add_filter(owl_global *g, owl_filter *f) {
687  owl_global_filter_ent *e = owl_malloc(sizeof *e);
688  e->g = g;
689  e->f = f;
690
691  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
692                          e, owl_global_delete_filter_ent);
693  g->filterlist = g_list_append(g->filterlist, f);
694}
695
696void owl_global_remove_filter(owl_global *g, const char *name) {
697  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
698  if (e)
699    owl_global_delete_filter_ent(e);
700}
701
702/* nextmsgid */
703
704int owl_global_get_nextmsgid(owl_global *g) {
705  return(g->nextmsgid++);
706}
707
708/* current view */
709
710owl_view *owl_global_get_current_view(owl_global *g) {
711  return(&(g->current_view));
712}
713
714/* has colors */
715
716int owl_global_get_hascolors(const owl_global *g) {
717  if (g->hascolors) return(1);
718  return(0);
719}
720
721/* color pairs */
722
723int owl_global_get_colorpairs(const owl_global *g) {
724  return(g->colorpairs);
725}
726
727owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
728  return(&(g->cpmgr));
729}
730
731/* puntlist */
732
733owl_list *owl_global_get_puntlist(owl_global *g) {
734  return(&(g->puntlist));
735}
736
737int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
738  const owl_list *pl;
739  int i, j;
740
741  pl=owl_global_get_puntlist(g);
742  j=owl_list_get_size(pl);
743  for (i=0; i<j; i++) {
744    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
745  }
746  return(0);
747}
748
749int owl_global_should_followlast(owl_global *g) {
750  const owl_view *v;
751 
752  if (!owl_global_is__followlast(g)) return(0);
753 
754  v=owl_global_get_current_view(g);
755 
756  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
757  return(0);
758}
759
760int owl_global_is_search_active(const owl_global *g) {
761  if (owl_regex_is_set(&g->search_re)) return(1);
762  return(0);
763}
764
765void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
766  if (owl_regex_is_set(&g->search_re)) {
767    owl_regex_cleanup(&g->search_re);
768    owl_regex_init(&g->search_re);
769  }
770  if (re != NULL)
771    owl_regex_copy(re, &g->search_re);
772}
773
774const owl_regex *owl_global_get_search_re(const owl_global *g) {
775  return &g->search_re;
776}
777
778void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
779  g->newmsgproc_pid=i;
780}
781
782pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
783  return(g->newmsgproc_pid);
784}
785
786/* AIM stuff */
787
788int owl_global_is_aimloggedin(const owl_global *g)
789{
790  if (g->aim_loggedin) return(1);
791  return(0);
792}
793
794const char *owl_global_get_aim_screenname(const owl_global *g)
795{
796  if (owl_global_is_aimloggedin(g)) {
797    return (g->aim_screenname);
798  }
799  return("");
800}
801
802const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
803{
804  if (owl_global_is_aimloggedin(g)) {
805    return (g->aim_screenname_for_filters);
806  }
807  return("");
808}
809
810void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
811{
812  char *sn_escaped;
813  const char *quote;
814  g->aim_loggedin=1;
815  if (g->aim_screenname) owl_free(g->aim_screenname);
816  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
817  g->aim_screenname=owl_strdup(screenname);
818  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
819  quote = owl_getquoting(sn_escaped);
820  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
821  owl_free(sn_escaped);
822}
823
824void owl_global_set_aimnologgedin(owl_global *g)
825{
826  g->aim_loggedin=0;
827}
828
829int owl_global_is_doaimevents(const owl_global *g)
830{
831  if (g->aim_doprocessing) return(1);
832  return(0);
833}
834
835void owl_global_set_doaimevents(owl_global *g)
836{
837  g->aim_doprocessing=1;
838}
839
840void owl_global_set_no_doaimevents(owl_global *g)
841{
842  g->aim_doprocessing=0;
843}
844
845aim_session_t *owl_global_get_aimsess(owl_global *g)
846{
847  return(&(g->aimsess));
848}
849
850aim_conn_t *owl_global_get_bosconn(owl_global *g)
851{
852  return(&(g->bosconn));
853}
854
855void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
856{
857  g->bosconn=*conn;
858}
859
860/* message queue */
861
862void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
863{
864  owl_list_append_element(&(g->messagequeue), m);
865}
866
867/* pop off the first message and return it.  Return NULL if the queue
868 * is empty.  The caller should free the message after using it, if
869 * necessary.
870 */
871owl_message *owl_global_messagequeue_popmsg(owl_global *g)
872{
873  owl_message *out;
874
875  if (owl_list_get_size(&(g->messagequeue))==0) return(NULL);
876  out=owl_list_get_element(&(g->messagequeue), 0);
877  owl_list_remove_element(&(g->messagequeue), 0);
878  return(out);
879}
880
881int owl_global_messagequeue_pending(owl_global *g)
882{
883  if (owl_list_get_size(&(g->messagequeue))==0) return(0);
884  return(1);
885}
886
887owl_buddylist *owl_global_get_buddylist(owl_global *g)
888{
889  return(&(g->buddylist));
890}
891 
892/* style */
893
894/* Return the style with name 'name'.  If it does not exist return
895 * NULL */
896const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
897{
898  return owl_dict_find_element(&(g->styledict), name);
899}
900
901/* creates a list and fills it in with keys.  duplicates the keys,
902 * so they will need to be freed by the caller. */
903int owl_global_get_style_names(const owl_global *g, owl_list *l) {
904  return owl_dict_get_keys(&(g->styledict), l);
905}
906
907void owl_global_add_style(owl_global *g, owl_style *s)
908{
909  /*
910   * If we're redefining the current style, make sure to update
911   * pointers to it.
912   */
913  if(g->current_view.style
914     && !strcmp(owl_style_get_name(g->current_view.style),
915                owl_style_get_name(s)))
916    g->current_view.style = s;
917  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
918                          s, (void (*)(void *))owl_style_delete);
919}
920
921void owl_global_set_haveaim(owl_global *g)
922{
923  g->haveaim=1;
924}
925
926int owl_global_is_haveaim(const owl_global *g)
927{
928  if (g->haveaim) return(1);
929  return(0);
930}
931
932void owl_global_set_ignore_aimlogin(owl_global *g)
933{
934    g->ignoreaimlogin = 1;
935}
936
937void owl_global_unset_ignore_aimlogin(owl_global *g)
938{
939    g->ignoreaimlogin = 0;
940}
941
942int owl_global_is_ignore_aimlogin(const owl_global *g)
943{
944    return g->ignoreaimlogin;
945}
946
947void owl_global_set_havezephyr(owl_global *g)
948{
949  g->havezephyr=1;
950}
951
952int owl_global_is_havezephyr(const owl_global *g)
953{
954  if (g->havezephyr) return(1);
955  return(0);
956}
957
958owl_errqueue *owl_global_get_errqueue(owl_global *g)
959{
960  return(&(g->errqueue));
961}
962
963void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
964{
965  g->got_err_signal = signum;
966  if (siginfo) {
967    g->err_signal_info = *siginfo;
968  } else {
969    siginfo_t si;
970    memset(&si, 0, sizeof(si));
971    g->err_signal_info = si;
972  }
973}
974
975int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
976{
977  int signum;
978  if (siginfo && g->got_err_signal) {
979    *siginfo = g->err_signal_info;
980  } 
981  signum = g->got_err_signal;
982  g->got_err_signal = 0;
983  return signum;
984}
985
986
987owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
988{
989  return(&(g->zbuddies));
990}
991
992GList **owl_global_get_zaldlist(owl_global *g)
993{
994  return &(g->zaldlist);
995}
996
997int owl_global_get_pseudologin_notify(owl_global *g)
998{
999  return g->pseudologin_notify;
1000}
1001
1002void owl_global_set_pseudologin_notify(owl_global *g, int notify)
1003{
1004  g->pseudologin_notify = notify;
1005}
1006
1007struct termios *owl_global_get_startup_tio(owl_global *g)
1008{
1009  return(&(g->startup_tio));
1010}
1011
1012const char * owl_global_intern(owl_global *g, const char * string)
1013{
1014  return owl_obarray_insert(&(g->obarray), string);
1015}
1016
1017owl_list *owl_global_get_io_dispatch_list(owl_global *g)
1018{
1019  return &(g->io_dispatch_list);
1020}
1021
1022owl_list *owl_global_get_psa_list(owl_global *g)
1023{
1024  return &(g->psa_list);
1025}
1026
1027GList **owl_global_get_timerlist(owl_global *g)
1028{
1029  return &(g->timerlist);
1030}
1031
1032int owl_global_is_interrupted(const owl_global *g) {
1033  return g->interrupted;
1034}
1035
1036void owl_global_set_interrupted(owl_global *g) {
1037  g->interrupted = 1;
1038}
1039
1040void owl_global_unset_interrupted(owl_global *g) {
1041  g->interrupted = 0;
1042}
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