source: global.c @ 3e0147f

release-1.7release-1.8release-1.9
Last change on this file since 3e0147f was 3e0147f, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Fix up the comment
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File size: 20.9 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#include "globalnotifier.h"
11
12#ifndef MAXHOSTNAMELEN
13#define MAXHOSTNAMELEN 256
14#endif
15
16void owl_global_init(owl_global *g) {
17  struct hostent *hent;
18  char hostname[MAXHOSTNAMELEN];
19  char *cd;
20  g->gn = owl_global_notifier_new(g);
21
22  g->malloced=0;
23  g->freed=0;
24
25  gethostname(hostname, MAXHOSTNAMELEN);
26  hent=gethostbyname(hostname);
27  if (!hent) {
28    g->thishost=owl_strdup("localhost");
29  } else {
30    g->thishost=owl_strdup(hent->h_name);
31  }
32
33  g->context_stack = NULL;
34  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL);
35
36  g->curmsg=0;
37  g->topmsg=0;
38  g->markedmsgid=-1;
39  g->needrefresh=1;
40  g->startupargs=NULL;
41
42  owl_variable_dict_setup(&(g->vars));
43
44  g->lines=LINES;
45  g->cols=COLS;
46
47  g->rightshift=0;
48
49  g->tw = NULL;
50
51  owl_keyhandler_init(&g->kh);
52  owl_keys_setup_keymaps(&g->kh);
53
54  owl_dict_create(&(g->filters));
55  g->filterlist = NULL;
56  owl_list_create(&(g->puntlist));
57  g->messagequeue = g_queue_new();
58  owl_dict_create(&(g->styledict));
59  g->curmsg_vert_offset=0;
60  g->resizepending=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_mainpanel_init(&(g->mainpanel));
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), g->mainpanel.recwin);
96  owl_popwin_init(&(g->pw));
97  owl_msgwin_init(&(g->msgwin), g->mainpanel.msgwin);
98  g_signal_connect(g->mainpanel.sepwin, "redraw", G_CALLBACK(sepbar_redraw), NULL);
99
100  g->aim_screenname=NULL;
101  g->aim_screenname_for_filters=NULL;
102  g->aim_loggedin=0;
103  owl_buddylist_init(&(g->buddylist));
104
105  g->havezephyr=0;
106  g->haveaim=0;
107  g->ignoreaimlogin=0;
108  owl_global_set_no_doaimevents(g);
109
110  owl_errqueue_init(&(g->errqueue));
111  g->got_err_signal=0;
112
113  owl_zbuddylist_create(&(g->zbuddies));
114
115  g->zaldlist = NULL;
116  g->pseudologin_notify = 0;
117
118  owl_message_init_fmtext_cache();
119  owl_list_create(&(g->io_dispatch_list));
120  owl_list_create(&(g->psa_list));
121  g->timerlist = NULL;
122  g->interrupted = FALSE;
123
124  /* set up a pad for input */
125  g->input_pad = newpad(1, 1);
126  nodelay(g->input_pad, 1);
127  keypad(g->input_pad, 1);
128  meta(g->input_pad, 1);
129}
130
131/* Called once perl has been initialized */
132void owl_global_complete_setup(owl_global *g)
133{
134  owl_cmddict_setup(&(g->cmds));
135}
136
137/* If *pan does not exist, we create a new panel, otherwise we replace the
138   window in *pan with win.
139
140   libpanel PANEL objects cannot exist without owner a valid window. This
141   maintains the invariant for _owl_global_setup_windows. */
142void _owl_panel_set_window(PANEL **pan, WINDOW *win)
143{
144  WINDOW *oldwin;
145
146  if (win == NULL) {
147    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)");
148    endwin();
149    exit(50);
150  }
151
152  if (*pan) {
153    oldwin = panel_window(*pan);
154    replace_panel(*pan, win);
155    delwin(oldwin);
156  } else {
157    *pan = new_panel(win);
158  }
159}
160
161owl_context *owl_global_get_context(owl_global *g) {
162  if (!g->context_stack)
163    return NULL;
164  return g->context_stack->data;
165}
166
167static void owl_global_lookup_keymap(owl_global *g) {
168  owl_context *c = owl_global_get_context(g);
169  if (!c || !c->keymap)
170    return;
171
172  if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
173    owl_function_error("Unable to activate keymap '%s'", c->keymap);
174  }
175}
176
177void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap) {
178  owl_context *c;
179  if (!(mode & OWL_CTX_MODE_BITS))
180    mode |= OWL_CTX_INTERACTIVE;
181  c = owl_malloc(sizeof *c);
182  c->mode = mode;
183  c->data = data;
184  c->keymap = owl_strdup(keymap);
185  g->context_stack = g_list_prepend(g->context_stack, c);
186  owl_global_lookup_keymap(g);
187}
188
189void owl_global_pop_context(owl_global *g) {
190  owl_context *c;
191  if (!g->context_stack)
192    return;
193  c = owl_global_get_context(g);
194  g->context_stack = g_list_delete_link(g->context_stack,
195                                        g->context_stack);
196  owl_free(c->keymap);
197  owl_free(c);
198  owl_global_lookup_keymap(g);
199}
200
201int owl_global_get_lines(const owl_global *g) {
202  return(g->lines);
203}
204
205int owl_global_get_cols(const owl_global *g) {
206  return(g->cols);
207}
208
209int owl_global_get_recwin_lines(const owl_global *g) {
210  return g->mainpanel.recwinlines;
211}
212
213/* curmsg */
214
215int owl_global_get_curmsg(const owl_global *g) {
216  return(g->curmsg);
217}
218
219void owl_global_set_curmsg(owl_global *g, int i) {
220  g->curmsg=i;
221  /* we will reset the vertical offset from here */
222  /* we might want to move this out to the functions later */
223  owl_global_set_curmsg_vert_offset(g, 0);
224}
225
226/* topmsg */
227
228int owl_global_get_topmsg(const owl_global *g) {
229  return(g->topmsg);
230}
231
232void owl_global_set_topmsg(owl_global *g, int i) {
233  g->topmsg=i;
234}
235
236/* markedmsgid */
237
238int owl_global_get_markedmsgid(const owl_global *g) {
239  return(g->markedmsgid);
240}
241
242void owl_global_set_markedmsgid(owl_global *g, int i) {
243  g->markedmsgid=i;
244  /* i; index of message in the current view.
245  const owl_message *m;
246  owl_view *v;
247
248  v = owl_global_get_current_view(&g);
249  m = owl_view_get_element(v, i);
250  g->markedmsgid = m ? owl_message_get_id(m) : 0;
251  */
252}
253
254/* windows */
255
256owl_mainwin *owl_global_get_mainwin(owl_global *g) {
257  return(&(g->mw));
258}
259
260owl_popwin *owl_global_get_popwin(owl_global *g) {
261  return(&(g->pw));
262}
263
264/* msglist */
265
266owl_messagelist *owl_global_get_msglist(owl_global *g) {
267  return(&(g->msglist));
268}
269
270/* keyhandler */
271
272owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
273  return(&(g->kh));
274}
275
276/* curses windows */
277
278owl_window *owl_global_get_curs_sepwin(const owl_global *g) {
279  return g->mainpanel.sepwin;
280}
281
282owl_window *owl_global_get_curs_msgwin(const owl_global *g) {
283  return g->msgwin.window;
284}
285
286owl_window *owl_global_get_curs_typwin(const owl_global *g) {
287  return g->mainpanel.typwin;
288}
289
290/* typwin */
291
292owl_editwin *owl_global_get_typwin(const owl_global *g) {
293  return(g->tw);
294}
295
296/* refresh */
297
298int owl_global_is_needrefresh(const owl_global *g) {
299  if (g->needrefresh==1) return(1);
300  return(0);
301}
302
303void owl_global_set_needrefresh(owl_global *g) {
304  g->needrefresh=1;
305}
306
307void owl_global_set_noneedrefresh(owl_global *g) {
308  g->needrefresh=0;
309}
310
311/* variable dictionary */
312
313owl_vardict *owl_global_get_vardict(owl_global *g) {
314  return &(g->vars);
315}
316
317/* command dictionary */
318
319owl_cmddict *owl_global_get_cmddict(owl_global *g) {
320  return &(g->cmds);
321}
322
323/* rightshift */
324
325void owl_global_set_rightshift(owl_global *g, int i) {
326  g->rightshift = i;
327  g_object_notify(G_OBJECT(g->gn), "rightshift");
328}
329
330int owl_global_get_rightshift(const owl_global *g) {
331  return(g->rightshift);
332}
333
334/* typwin */
335
336owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
337  int d;
338  d = owl_global_get_typewindelta(g);
339  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
340      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
341
342  if (g->typwin_erase_id) {
343    g_signal_handler_disconnect(owl_global_get_curs_typwin(g), g->typwin_erase_id);
344    g->typwin_erase_id = 0;
345  }
346
347  g->tw = owl_editwin_new(owl_global_get_curs_typwin(g),
348                          owl_global_get_typwin_lines(g),
349                          g->cols,
350                          style,
351                          hist);
352  return g->tw;
353}
354
355void owl_global_set_typwin_inactive(owl_global *g) {
356  int d = owl_global_get_typewindelta(g);
357  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
358      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
359
360  if (!g->typwin_erase_id) {
361    g->typwin_erase_id =
362      g_signal_connect(owl_global_get_curs_typwin(g), "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
363  }
364  owl_window_dirty(owl_global_get_curs_typwin(g));
365
366  g->tw = NULL;
367}
368
369/* resize */
370
371void owl_global_set_resize_pending(owl_global *g) {
372  g->resizepending=1;
373}
374
375const char *owl_global_get_homedir(const owl_global *g) {
376  if (g->homedir) return(g->homedir);
377  return("/");
378}
379
380const char *owl_global_get_confdir(const owl_global *g) {
381  if (g->confdir) return(g->confdir);
382  return("/");
383}
384
385/*
386 * Setting this also sets startupfile to confdir/startup
387 */
388void owl_global_set_confdir(owl_global *g, const char *cd) {
389  owl_free(g->confdir);
390  g->confdir = owl_strdup(cd);
391  owl_free(g->startupfile);
392  g->startupfile = owl_sprintf("%s/startup", cd);
393}
394
395const char *owl_global_get_startupfile(const owl_global *g) {
396  if(g->startupfile) return(g->startupfile);
397  return("/");
398}
399
400int owl_global_get_direction(const owl_global *g) {
401  return(g->direction);
402}
403
404void owl_global_set_direction_downwards(owl_global *g) {
405  g->direction=OWL_DIRECTION_DOWNWARDS;
406}
407
408void owl_global_set_direction_upwards(owl_global *g) {
409  g->direction=OWL_DIRECTION_UPWARDS;
410}
411
412/* perl stuff */
413
414void owl_global_set_perlinterp(owl_global *g, void *p) {
415  g->perl=p;
416}
417
418void *owl_global_get_perlinterp(const owl_global *g) {
419  return(g->perl);
420}
421
422int owl_global_is_config_format(const owl_global *g) {
423  if (g->config_format) return(1);
424  return(0);
425}
426
427void owl_global_set_config_format(owl_global *g, int state) {
428  if (state==1) {
429    g->config_format=1;
430  } else {
431    g->config_format=0;
432  }
433}
434
435void owl_global_set_have_config(owl_global *g) {
436  g->haveconfig=1;
437}
438
439void owl_global_set_no_have_config(owl_global *g) {
440  g->haveconfig=0;
441}
442
443int owl_global_have_config(owl_global *g) {
444  if (g->haveconfig) return(1);
445  return(0);
446}
447
448/*
449 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
450 * fail.
451 */
452void owl_global_get_terminal_size(int *lines, int *cols) {
453  struct winsize size;
454  /* get the new size */
455  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
456  if (size.ws_row) {
457    *lines = size.ws_row;
458  } else {
459    *lines = LINES;
460  }
461
462  if (size.ws_col) {
463    *cols = size.ws_col;
464  } else {
465    *cols = COLS;
466  }
467}
468
469void owl_global_resize(owl_global *g, int lines, int cols) {
470  /* resize the screen.  If lines or cols is 0 use the terminal size */
471  if (!g->resizepending) return;
472  g->resizepending = 0;
473
474  owl_global_get_terminal_size(&lines, &cols);
475  if (lines) g->lines = lines;
476  if (cols)  g->cols  = cols;
477  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
478
479  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
480}
481
482/* debug */
483
484int owl_global_is_debug_fast(const owl_global *g) {
485  if (g->debug) return(1);
486  return(0);
487}
488
489/* starttime */
490
491time_t owl_global_get_starttime(const owl_global *g) {
492  return(g->starttime);
493}
494
495time_t owl_global_get_runtime(const owl_global *g) {
496  return(time(NULL)-g->starttime);
497}
498
499time_t owl_global_get_lastinputtime(const owl_global *g) {
500  return(g->lastinputtime);
501}
502
503void owl_global_set_lastinputtime(owl_global *g, time_t time) {
504  g->lastinputtime = time;
505}
506
507time_t owl_global_get_idletime(const owl_global *g) {
508  return(time(NULL)-g->lastinputtime);
509}
510
511const char *owl_global_get_hostname(const owl_global *g) {
512  if (g->thishost) return(g->thishost);
513  return("");
514}
515
516/* userclue */
517
518void owl_global_set_userclue(owl_global *g, int clue) {
519  g->userclue=clue;
520}
521
522void owl_global_add_userclue(owl_global *g, int clue) {
523  g->userclue|=clue;
524}
525
526int owl_global_get_userclue(const owl_global *g) {
527  return(g->userclue);
528}
529
530int owl_global_is_userclue(const owl_global *g, int clue) {
531  if (g->userclue & clue) return(1);
532  return(0);
533}
534
535/* viewwin */
536
537owl_viewwin *owl_global_get_viewwin(owl_global *g) {
538  return(&(g->vw));
539}
540
541
542/* vert offset */
543
544int owl_global_get_curmsg_vert_offset(const owl_global *g) {
545  return(g->curmsg_vert_offset);
546}
547
548void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
549  g->curmsg_vert_offset = i;
550  g_object_notify(G_OBJECT(g->gn), "curmsg-vert-offset");
551}
552
553/* startup args */
554
555void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
556  int i, len;
557
558  if (g->startupargs) owl_free(g->startupargs);
559 
560  len=0;
561  for (i=0; i<argc; i++) {
562    len+=strlen(argv[i])+5;
563  }
564  g->startupargs=owl_malloc(len+5);
565
566  strcpy(g->startupargs, "");
567  for (i=0; i<argc; i++) {
568    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
569  }
570  g->startupargs[strlen(g->startupargs)-1]='\0';
571}
572
573const char *owl_global_get_startupargs(const owl_global *g) {
574  if (g->startupargs) return(g->startupargs);
575  return("");
576}
577
578/* history */
579
580owl_history *owl_global_get_msg_history(owl_global *g) {
581  return(&(g->msghist));
582}
583
584owl_history *owl_global_get_cmd_history(owl_global *g) {
585  return(&(g->cmdhist));
586}
587
588/* filterlist */
589typedef struct _owl_global_filter_ent {         /* noproto */
590  owl_global *g;
591  owl_filter *f;
592} owl_global_filter_ent;
593
594owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
595  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
596  if (e) return e->f;
597  return NULL;
598}
599
600static void owl_global_delete_filter_ent(void *data)
601{
602  owl_global_filter_ent *e = data;
603  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
604  owl_filter_delete(e->f);
605  owl_free(e);
606}
607
608void owl_global_add_filter(owl_global *g, owl_filter *f) {
609  owl_global_filter_ent *e = owl_malloc(sizeof *e);
610  e->g = g;
611  e->f = f;
612
613  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
614                          e, owl_global_delete_filter_ent);
615  g->filterlist = g_list_append(g->filterlist, f);
616}
617
618void owl_global_remove_filter(owl_global *g, const char *name) {
619  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
620  if (e)
621    owl_global_delete_filter_ent(e);
622}
623
624/* nextmsgid */
625
626int owl_global_get_nextmsgid(owl_global *g) {
627  return(g->nextmsgid++);
628}
629
630/* current view */
631
632owl_view *owl_global_get_current_view(owl_global *g) {
633  return(&(g->current_view));
634}
635
636/* has colors */
637
638int owl_global_get_hascolors(const owl_global *g) {
639  if (g->hascolors) return(1);
640  return(0);
641}
642
643/* color pairs */
644
645int owl_global_get_colorpairs(const owl_global *g) {
646  return(g->colorpairs);
647}
648
649owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
650  return(&(g->cpmgr));
651}
652
653/* puntlist */
654
655owl_list *owl_global_get_puntlist(owl_global *g) {
656  return(&(g->puntlist));
657}
658
659int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
660  const owl_list *pl;
661  int i, j;
662
663  pl=owl_global_get_puntlist(g);
664  j=owl_list_get_size(pl);
665  for (i=0; i<j; i++) {
666    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
667  }
668  return(0);
669}
670
671int owl_global_should_followlast(owl_global *g) {
672  const owl_view *v;
673 
674  if (!owl_global_is__followlast(g)) return(0);
675 
676  v=owl_global_get_current_view(g);
677 
678  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
679  return(0);
680}
681
682int owl_global_is_search_active(const owl_global *g) {
683  if (owl_regex_is_set(&g->search_re)) return(1);
684  return(0);
685}
686
687void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
688  if (owl_regex_is_set(&g->search_re)) {
689    owl_regex_cleanup(&g->search_re);
690    owl_regex_init(&g->search_re);
691  }
692  if (re != NULL)
693    owl_regex_copy(re, &g->search_re);
694}
695
696const owl_regex *owl_global_get_search_re(const owl_global *g) {
697  return &g->search_re;
698}
699
700void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
701  g->newmsgproc_pid=i;
702}
703
704pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
705  return(g->newmsgproc_pid);
706}
707
708/* AIM stuff */
709
710int owl_global_is_aimloggedin(const owl_global *g)
711{
712  if (g->aim_loggedin) return(1);
713  return(0);
714}
715
716const char *owl_global_get_aim_screenname(const owl_global *g)
717{
718  if (owl_global_is_aimloggedin(g)) {
719    return (g->aim_screenname);
720  }
721  return("");
722}
723
724const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
725{
726  if (owl_global_is_aimloggedin(g)) {
727    return (g->aim_screenname_for_filters);
728  }
729  return("");
730}
731
732void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
733{
734  char *sn_escaped;
735  const char *quote;
736  g->aim_loggedin=1;
737  if (g->aim_screenname) owl_free(g->aim_screenname);
738  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
739  g->aim_screenname=owl_strdup(screenname);
740  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
741  quote = owl_getquoting(sn_escaped);
742  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
743  owl_free(sn_escaped);
744}
745
746void owl_global_set_aimnologgedin(owl_global *g)
747{
748  g->aim_loggedin=0;
749}
750
751int owl_global_is_doaimevents(const owl_global *g)
752{
753  if (g->aim_doprocessing) return(1);
754  return(0);
755}
756
757void owl_global_set_doaimevents(owl_global *g)
758{
759  g->aim_doprocessing=1;
760}
761
762void owl_global_set_no_doaimevents(owl_global *g)
763{
764  g->aim_doprocessing=0;
765}
766
767aim_session_t *owl_global_get_aimsess(owl_global *g)
768{
769  return(&(g->aimsess));
770}
771
772aim_conn_t *owl_global_get_bosconn(owl_global *g)
773{
774  return(&(g->bosconn));
775}
776
777void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
778{
779  g->bosconn=*conn;
780}
781
782/* message queue */
783
784void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
785{
786  g_queue_push_tail(g->messagequeue, m);
787}
788
789/* pop off the first message and return it.  Return NULL if the queue
790 * is empty.  The caller should free the message after using it, if
791 * necessary.
792 */
793owl_message *owl_global_messagequeue_popmsg(owl_global *g)
794{
795  owl_message *out;
796
797  if (g_queue_is_empty(g->messagequeue))
798    return NULL;
799  out = g_queue_pop_head(g->messagequeue);
800  return out;
801}
802
803int owl_global_messagequeue_pending(owl_global *g)
804{
805  return !g_queue_is_empty(g->messagequeue);
806}
807
808owl_buddylist *owl_global_get_buddylist(owl_global *g)
809{
810  return(&(g->buddylist));
811}
812 
813/* style */
814
815/* Return the style with name 'name'.  If it does not exist return
816 * NULL */
817const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
818{
819  return owl_dict_find_element(&(g->styledict), name);
820}
821
822/* creates a list and fills it in with keys.  duplicates the keys,
823 * so they will need to be freed by the caller. */
824int owl_global_get_style_names(const owl_global *g, owl_list *l) {
825  return owl_dict_get_keys(&(g->styledict), l);
826}
827
828void owl_global_add_style(owl_global *g, owl_style *s)
829{
830  /*
831   * If we're redefining the current style, make sure to update
832   * pointers to it.
833   */
834  if(g->current_view.style
835     && !strcmp(owl_style_get_name(g->current_view.style),
836                owl_style_get_name(s)))
837    g->current_view.style = s;
838  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
839                          s, (void (*)(void *))owl_style_delete);
840}
841
842void owl_global_set_haveaim(owl_global *g)
843{
844  g->haveaim=1;
845}
846
847int owl_global_is_haveaim(const owl_global *g)
848{
849  if (g->haveaim) return(1);
850  return(0);
851}
852
853void owl_global_set_ignore_aimlogin(owl_global *g)
854{
855    g->ignoreaimlogin = 1;
856}
857
858void owl_global_unset_ignore_aimlogin(owl_global *g)
859{
860    g->ignoreaimlogin = 0;
861}
862
863int owl_global_is_ignore_aimlogin(const owl_global *g)
864{
865    return g->ignoreaimlogin;
866}
867
868void owl_global_set_havezephyr(owl_global *g)
869{
870  g->havezephyr=1;
871}
872
873int owl_global_is_havezephyr(const owl_global *g)
874{
875  if (g->havezephyr) return(1);
876  return(0);
877}
878
879owl_errqueue *owl_global_get_errqueue(owl_global *g)
880{
881  return(&(g->errqueue));
882}
883
884void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
885{
886  g->got_err_signal = signum;
887  if (siginfo) {
888    g->err_signal_info = *siginfo;
889  } else {
890    siginfo_t si;
891    memset(&si, 0, sizeof(si));
892    g->err_signal_info = si;
893  }
894}
895
896int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
897{
898  int signum;
899  if (siginfo && g->got_err_signal) {
900    *siginfo = g->err_signal_info;
901  } 
902  signum = g->got_err_signal;
903  g->got_err_signal = 0;
904  return signum;
905}
906
907
908owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
909{
910  return(&(g->zbuddies));
911}
912
913GList **owl_global_get_zaldlist(owl_global *g)
914{
915  return &(g->zaldlist);
916}
917
918int owl_global_get_pseudologin_notify(owl_global *g)
919{
920  return g->pseudologin_notify;
921}
922
923void owl_global_set_pseudologin_notify(owl_global *g, int notify)
924{
925  g->pseudologin_notify = notify;
926}
927
928struct termios *owl_global_get_startup_tio(owl_global *g)
929{
930  return(&(g->startup_tio));
931}
932
933owl_list *owl_global_get_io_dispatch_list(owl_global *g)
934{
935  return &(g->io_dispatch_list);
936}
937
938owl_list *owl_global_get_psa_list(owl_global *g)
939{
940  return &(g->psa_list);
941}
942
943GList **owl_global_get_timerlist(owl_global *g)
944{
945  return &(g->timerlist);
946}
947
948int owl_global_is_interrupted(const owl_global *g) {
949  return g->interrupted;
950}
951
952void owl_global_set_interrupted(owl_global *g) {
953  g->interrupted = 1;
954}
955
956void owl_global_unset_interrupted(owl_global *g) {
957  g->interrupted = 0;
958}
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