source: global.c @ 8bba1ae

release-1.7release-1.8release-1.9
Last change on this file since 8bba1ae was 8bba1ae, checked in by David Benjamin <davidben@mit.edu>, 11 years ago
Rename owl_global_get_curs_typwin to owl_global_get_typwin_window This is more consistent with us no longer exporting raw WINDOWs.
  • Property mode set to 100644
File size: 21.0 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
15static void _owl_global_init_windows(owl_global *g);
16
17void owl_global_init(owl_global *g) {
18  struct hostent *hent;
19  char hostname[MAXHOSTNAMELEN];
20  char *cd;
21
22  g->malloced=0;
23  g->freed=0;
24
25  g_type_init();
26
27  gethostname(hostname, MAXHOSTNAMELEN);
28  hent=gethostbyname(hostname);
29  if (!hent) {
30    g->thishost=owl_strdup("localhost");
31  } else {
32    g->thishost=owl_strdup(hent->h_name);
33  }
34
35  g->lines=LINES;
36  g->cols=COLS;
37  /* We shouldn't need this if we initialize lines and cols before the first
38   * owl_window_get_screen, but to be safe, we synchronize. */
39  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
40
41  g->context_stack = NULL;
42  owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL, NULL);
43
44  g->curmsg=0;
45  g->topmsg=0;
46  g->markedmsgid=-1;
47  g->startupargs=NULL;
48
49  owl_variable_dict_setup(&(g->vars));
50
51  g->rightshift=0;
52
53  g->tw = NULL;
54
55  owl_keyhandler_init(&g->kh);
56  owl_keys_setup_keymaps(&g->kh);
57
58  owl_dict_create(&(g->filters));
59  g->filterlist = NULL;
60  owl_list_create(&(g->puntlist));
61  g->messagequeue = g_queue_new();
62  owl_dict_create(&(g->styledict));
63  g->curmsg_vert_offset=0;
64  g->resizepending=0;
65  g->direction=OWL_DIRECTION_DOWNWARDS;
66  g->zaway=0;
67  if (has_colors()) {
68    g->hascolors=1;
69  }
70  g->colorpairs=COLOR_PAIRS;
71  owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
72  g->debug=OWL_DEBUG;
73  owl_regex_init(&g->search_re);
74  g->starttime=time(NULL); /* assumes we call init only a start time */
75  g->lastinputtime=g->starttime;
76  g->newmsgproc_pid=0;
77 
78  owl_global_set_config_format(g, 0);
79  owl_global_set_userclue(g, OWL_USERCLUE_NONE);
80  owl_global_set_no_have_config(g);
81  owl_history_init(&(g->msghist));
82  owl_history_init(&(g->cmdhist));
83  owl_history_set_norepeats(&(g->cmdhist));
84  g->nextmsgid=0;
85
86  /* Fill in some variables which don't have constant defaults */
87  /* TODO: come back later and check passwd file first */
88  g->homedir=owl_strdup(getenv("HOME"));
89
90  g->confdir = NULL;
91  g->startupfile = NULL;
92  cd = owl_sprintf("%s/%s", g->homedir, OWL_CONFIG_DIR);
93  owl_global_set_confdir(g, cd);
94  owl_free(cd);
95
96  owl_messagelist_create(&(g->msglist));
97
98  _owl_global_init_windows(g);
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
125static void _owl_global_init_windows(owl_global *g)
126{
127  /* Create the main window */
128  owl_mainpanel_init(&(g->mainpanel));
129
130  /* Create the widgets */
131  owl_mainwin_init(&(g->mw), g->mainpanel.recwin);
132  owl_popwin_init(&(g->pw));
133  owl_msgwin_init(&(g->msgwin), g->mainpanel.msgwin);
134  owl_sepbar_init(g->mainpanel.sepwin);
135
136  owl_window_set_default_cursor(g->mainpanel.sepwin);
137
138  /* set up a pad for input */
139  g->input_pad = newpad(1, 1);
140  nodelay(g->input_pad, 1);
141  keypad(g->input_pad, 1);
142  meta(g->input_pad, 1);
143}
144
145void owl_global_sepbar_dirty(owl_global *g)
146{
147  owl_window_dirty(g->mainpanel.sepwin);
148}
149
150/* Called once perl has been initialized */
151void owl_global_complete_setup(owl_global *g)
152{
153  owl_cmddict_setup(&(g->cmds));
154}
155
156/* If *pan does not exist, we create a new panel, otherwise we replace the
157   window in *pan with win.
158
159   libpanel PANEL objects cannot exist without owner a valid window. This
160   maintains the invariant for _owl_global_setup_windows. */
161void _owl_panel_set_window(PANEL **pan, WINDOW *win)
162{
163  WINDOW *oldwin;
164
165  if (win == NULL) {
166    owl_function_debugmsg("_owl_panel_set_window: passed NULL win (failed to allocate?)");
167    endwin();
168    exit(50);
169  }
170
171  if (*pan) {
172    oldwin = panel_window(*pan);
173    replace_panel(*pan, win);
174    delwin(oldwin);
175  } else {
176    *pan = new_panel(win);
177  }
178}
179
180owl_context *owl_global_get_context(owl_global *g) {
181  if (!g->context_stack)
182    return NULL;
183  return g->context_stack->data;
184}
185
186static void owl_global_activate_context(owl_global *g, owl_context *c) {
187  if (!c)
188    return;
189
190  if (c->keymap) {
191    if (!owl_keyhandler_activate(owl_global_get_keyhandler(g), c->keymap)) {
192      owl_function_error("Unable to activate keymap '%s'", c->keymap);
193    }
194  }
195  owl_window_set_cursor(c->cursor);
196}
197
198void owl_global_push_context(owl_global *g, int mode, void *data, const char *keymap, owl_window *cursor) {
199  owl_context *c;
200  if (!(mode & OWL_CTX_MODE_BITS))
201    mode |= OWL_CTX_INTERACTIVE;
202  c = owl_malloc(sizeof *c);
203  c->mode = mode;
204  c->data = data;
205  c->cursor = cursor ? g_object_ref(cursor) : NULL;
206  c->keymap = owl_strdup(keymap);
207  g->context_stack = g_list_prepend(g->context_stack, c);
208  owl_global_activate_context(g, owl_global_get_context(g));
209}
210
211void owl_global_pop_context(owl_global *g) {
212  owl_context *c;
213  if (!g->context_stack)
214    return;
215  c = owl_global_get_context(g);
216  g->context_stack = g_list_delete_link(g->context_stack,
217                                        g->context_stack);
218  if (c->cursor)
219    g_object_unref(c->cursor);
220  owl_free(c->keymap);
221  owl_free(c);
222  owl_global_activate_context(g, owl_global_get_context(g));
223}
224
225int owl_global_get_lines(const owl_global *g) {
226  return(g->lines);
227}
228
229int owl_global_get_cols(const owl_global *g) {
230  return(g->cols);
231}
232
233int owl_global_get_recwin_lines(const owl_global *g) {
234  return g->mainpanel.recwinlines;
235}
236
237/* curmsg */
238
239int owl_global_get_curmsg(const owl_global *g) {
240  return(g->curmsg);
241}
242
243void owl_global_set_curmsg(owl_global *g, int i) {
244  g->curmsg=i;
245  /* we will reset the vertical offset from here */
246  /* we might want to move this out to the functions later */
247  owl_global_set_curmsg_vert_offset(g, 0);
248}
249
250/* topmsg */
251
252int owl_global_get_topmsg(const owl_global *g) {
253  return(g->topmsg);
254}
255
256void owl_global_set_topmsg(owl_global *g, int i) {
257  g->topmsg=i;
258}
259
260/* markedmsgid */
261
262int owl_global_get_markedmsgid(const owl_global *g) {
263  return(g->markedmsgid);
264}
265
266void owl_global_set_markedmsgid(owl_global *g, int i) {
267  g->markedmsgid=i;
268  /* i; index of message in the current view.
269  const owl_message *m;
270  owl_view *v;
271
272  v = owl_global_get_current_view(&g);
273  m = owl_view_get_element(v, i);
274  g->markedmsgid = m ? owl_message_get_id(m) : 0;
275  */
276}
277
278/* windows */
279
280owl_mainwin *owl_global_get_mainwin(owl_global *g) {
281  return(&(g->mw));
282}
283
284owl_popwin *owl_global_get_popwin(owl_global *g) {
285  return(&(g->pw));
286}
287
288/* msglist */
289
290owl_messagelist *owl_global_get_msglist(owl_global *g) {
291  return(&(g->msglist));
292}
293
294/* keyhandler */
295
296owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
297  return(&(g->kh));
298}
299
300/* underlying owl_windows */
301
302owl_window *owl_global_get_typwin_window(const owl_global *g) {
303  return g->mainpanel.typwin;
304}
305
306/* typwin */
307
308owl_editwin *owl_global_get_typwin(const owl_global *g) {
309  return(g->tw);
310}
311
312/* variable dictionary */
313
314owl_vardict *owl_global_get_vardict(owl_global *g) {
315  return &(g->vars);
316}
317
318/* command dictionary */
319
320owl_cmddict *owl_global_get_cmddict(owl_global *g) {
321  return &(g->cmds);
322}
323
324/* rightshift */
325
326void owl_global_set_rightshift(owl_global *g, int i) {
327  g->rightshift = i;
328  owl_mainwin_redisplay(owl_global_get_mainwin(g));
329}
330
331int owl_global_get_rightshift(const owl_global *g) {
332  return(g->rightshift);
333}
334
335/* typwin */
336
337owl_editwin *owl_global_set_typwin_active(owl_global *g, int style, owl_history *hist) {
338  int d;
339  d = owl_global_get_typewindelta(g);
340  if (d > 0 && style == OWL_EDITWIN_STYLE_MULTILINE)
341      owl_function_resize_typwin(owl_global_get_typwin_lines(g) + d);
342
343  if (g->typwin_erase_id) {
344    g_signal_handler_disconnect(owl_global_get_typwin_window(g), g->typwin_erase_id);
345    g->typwin_erase_id = 0;
346  }
347
348  g->tw = owl_editwin_new(owl_global_get_typwin_window(g),
349                          owl_global_get_typwin_lines(g),
350                          g->cols,
351                          style,
352                          hist);
353  return g->tw;
354}
355
356void owl_global_set_typwin_inactive(owl_global *g) {
357  int d = owl_global_get_typewindelta(g);
358  if (d > 0 && owl_editwin_get_style(g->tw) == OWL_EDITWIN_STYLE_MULTILINE)
359      owl_function_resize_typwin(owl_global_get_typwin_lines(g) - d);
360
361  if (!g->typwin_erase_id) {
362    g->typwin_erase_id =
363      g_signal_connect(owl_global_get_typwin_window(g), "redraw", G_CALLBACK(owl_window_erase_cb), NULL);
364  }
365  owl_window_dirty(owl_global_get_typwin_window(g));
366
367  g->tw = NULL;
368}
369
370/* resize */
371
372void owl_global_set_resize_pending(owl_global *g) {
373  g->resizepending=1;
374}
375
376const char *owl_global_get_homedir(const owl_global *g) {
377  if (g->homedir) return(g->homedir);
378  return("/");
379}
380
381const char *owl_global_get_confdir(const owl_global *g) {
382  if (g->confdir) return(g->confdir);
383  return("/");
384}
385
386/*
387 * Setting this also sets startupfile to confdir/startup
388 */
389void owl_global_set_confdir(owl_global *g, const char *cd) {
390  owl_free(g->confdir);
391  g->confdir = owl_strdup(cd);
392  owl_free(g->startupfile);
393  g->startupfile = owl_sprintf("%s/startup", cd);
394}
395
396const char *owl_global_get_startupfile(const owl_global *g) {
397  if(g->startupfile) return(g->startupfile);
398  return("/");
399}
400
401int owl_global_get_direction(const owl_global *g) {
402  return(g->direction);
403}
404
405void owl_global_set_direction_downwards(owl_global *g) {
406  g->direction=OWL_DIRECTION_DOWNWARDS;
407}
408
409void owl_global_set_direction_upwards(owl_global *g) {
410  g->direction=OWL_DIRECTION_UPWARDS;
411}
412
413/* perl stuff */
414
415void owl_global_set_perlinterp(owl_global *g, void *p) {
416  g->perl=p;
417}
418
419void *owl_global_get_perlinterp(const owl_global *g) {
420  return(g->perl);
421}
422
423int owl_global_is_config_format(const owl_global *g) {
424  if (g->config_format) return(1);
425  return(0);
426}
427
428void owl_global_set_config_format(owl_global *g, int state) {
429  if (state==1) {
430    g->config_format=1;
431  } else {
432    g->config_format=0;
433  }
434}
435
436void owl_global_set_have_config(owl_global *g) {
437  g->haveconfig=1;
438}
439
440void owl_global_set_no_have_config(owl_global *g) {
441  g->haveconfig=0;
442}
443
444int owl_global_have_config(owl_global *g) {
445  if (g->haveconfig) return(1);
446  return(0);
447}
448
449/*
450 * Compute the size of the terminal. Try a ioctl, fallback to other stuff on
451 * fail.
452 */
453void owl_global_get_terminal_size(int *lines, int *cols) {
454  struct winsize size;
455  /* get the new size */
456  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
457  if (size.ws_row) {
458    *lines = size.ws_row;
459  } else {
460    *lines = LINES;
461  }
462
463  if (size.ws_col) {
464    *cols = size.ws_col;
465  } else {
466    *cols = COLS;
467  }
468}
469
470void owl_global_check_resize(owl_global *g) {
471  /* resize the screen.  If lines or cols is 0 use the terminal size */
472  if (!g->resizepending) return;
473  g->resizepending = 0;
474
475  owl_global_get_terminal_size(&g->lines, &g->cols);
476  owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
477
478  owl_function_debugmsg("New size is %i lines, %i cols.", g->lines, g->cols);
479}
480
481/* debug */
482
483int owl_global_is_debug_fast(const owl_global *g) {
484  if (g->debug) return(1);
485  return(0);
486}
487
488/* starttime */
489
490time_t owl_global_get_starttime(const owl_global *g) {
491  return(g->starttime);
492}
493
494time_t owl_global_get_runtime(const owl_global *g) {
495  return(time(NULL)-g->starttime);
496}
497
498time_t owl_global_get_lastinputtime(const owl_global *g) {
499  return(g->lastinputtime);
500}
501
502void owl_global_set_lastinputtime(owl_global *g, time_t time) {
503  g->lastinputtime = time;
504}
505
506time_t owl_global_get_idletime(const owl_global *g) {
507  return(time(NULL)-g->lastinputtime);
508}
509
510const char *owl_global_get_hostname(const owl_global *g) {
511  if (g->thishost) return(g->thishost);
512  return("");
513}
514
515/* userclue */
516
517void owl_global_set_userclue(owl_global *g, int clue) {
518  g->userclue=clue;
519}
520
521void owl_global_add_userclue(owl_global *g, int clue) {
522  g->userclue|=clue;
523}
524
525int owl_global_get_userclue(const owl_global *g) {
526  return(g->userclue);
527}
528
529int owl_global_is_userclue(const owl_global *g, int clue) {
530  if (g->userclue & clue) return(1);
531  return(0);
532}
533
534/* viewwin */
535
536owl_viewwin *owl_global_get_viewwin(owl_global *g) {
537  return(&(g->vw));
538}
539
540
541/* vert offset */
542
543int owl_global_get_curmsg_vert_offset(const owl_global *g) {
544  return(g->curmsg_vert_offset);
545}
546
547void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
548  g->curmsg_vert_offset = i;
549}
550
551/* startup args */
552
553void owl_global_set_startupargs(owl_global *g, int argc, const char *const *argv) {
554  int i, len;
555
556  if (g->startupargs) owl_free(g->startupargs);
557 
558  len=0;
559  for (i=0; i<argc; i++) {
560    len+=strlen(argv[i])+5;
561  }
562  g->startupargs=owl_malloc(len+5);
563
564  strcpy(g->startupargs, "");
565  for (i=0; i<argc; i++) {
566    sprintf(g->startupargs + strlen(g->startupargs), "%s ", argv[i]);
567  }
568  g->startupargs[strlen(g->startupargs)-1]='\0';
569}
570
571const char *owl_global_get_startupargs(const owl_global *g) {
572  if (g->startupargs) return(g->startupargs);
573  return("");
574}
575
576/* history */
577
578owl_history *owl_global_get_msg_history(owl_global *g) {
579  return(&(g->msghist));
580}
581
582owl_history *owl_global_get_cmd_history(owl_global *g) {
583  return(&(g->cmdhist));
584}
585
586/* filterlist */
587typedef struct _owl_global_filter_ent {         /* noproto */
588  owl_global *g;
589  owl_filter *f;
590} owl_global_filter_ent;
591
592owl_filter *owl_global_get_filter(const owl_global *g, const char *name) {
593  owl_global_filter_ent *e = owl_dict_find_element(&(g->filters), name);
594  if (e) return e->f;
595  return NULL;
596}
597
598static void owl_global_delete_filter_ent(void *data)
599{
600  owl_global_filter_ent *e = data;
601  e->g->filterlist = g_list_remove(e->g->filterlist, e->f);
602  owl_filter_delete(e->f);
603  owl_free(e);
604}
605
606void owl_global_add_filter(owl_global *g, owl_filter *f) {
607  owl_global_filter_ent *e = owl_malloc(sizeof *e);
608  e->g = g;
609  e->f = f;
610
611  owl_dict_insert_element(&(g->filters), owl_filter_get_name(f),
612                          e, owl_global_delete_filter_ent);
613  g->filterlist = g_list_append(g->filterlist, f);
614}
615
616void owl_global_remove_filter(owl_global *g, const char *name) {
617  owl_global_filter_ent *e = owl_dict_remove_element(&(g->filters), name);
618  if (e)
619    owl_global_delete_filter_ent(e);
620}
621
622/* nextmsgid */
623
624int owl_global_get_nextmsgid(owl_global *g) {
625  return(g->nextmsgid++);
626}
627
628/* current view */
629
630owl_view *owl_global_get_current_view(owl_global *g) {
631  return(&(g->current_view));
632}
633
634/* has colors */
635
636int owl_global_get_hascolors(const owl_global *g) {
637  if (g->hascolors) return(1);
638  return(0);
639}
640
641/* color pairs */
642
643int owl_global_get_colorpairs(const owl_global *g) {
644  return(g->colorpairs);
645}
646
647owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
648  return(&(g->cpmgr));
649}
650
651/* puntlist */
652
653owl_list *owl_global_get_puntlist(owl_global *g) {
654  return(&(g->puntlist));
655}
656
657int owl_global_message_is_puntable(owl_global *g, const owl_message *m) {
658  const owl_list *pl;
659  int i, j;
660
661  pl=owl_global_get_puntlist(g);
662  j=owl_list_get_size(pl);
663  for (i=0; i<j; i++) {
664    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
665  }
666  return(0);
667}
668
669int owl_global_should_followlast(owl_global *g) {
670  const owl_view *v;
671 
672  if (!owl_global_is__followlast(g)) return(0);
673 
674  v=owl_global_get_current_view(g);
675 
676  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
677  return(0);
678}
679
680int owl_global_is_search_active(const owl_global *g) {
681  if (owl_regex_is_set(&g->search_re)) return(1);
682  return(0);
683}
684
685void owl_global_set_search_re(owl_global *g, const owl_regex *re) {
686  if (owl_regex_is_set(&g->search_re)) {
687    owl_regex_cleanup(&g->search_re);
688    owl_regex_init(&g->search_re);
689  }
690  if (re != NULL)
691    owl_regex_copy(re, &g->search_re);
692}
693
694const owl_regex *owl_global_get_search_re(const owl_global *g) {
695  return &g->search_re;
696}
697
698void owl_global_set_newmsgproc_pid(owl_global *g, pid_t i) {
699  g->newmsgproc_pid=i;
700}
701
702pid_t owl_global_get_newmsgproc_pid(const owl_global *g) {
703  return(g->newmsgproc_pid);
704}
705
706/* AIM stuff */
707
708int owl_global_is_aimloggedin(const owl_global *g)
709{
710  if (g->aim_loggedin) return(1);
711  return(0);
712}
713
714const char *owl_global_get_aim_screenname(const owl_global *g)
715{
716  if (owl_global_is_aimloggedin(g)) {
717    return (g->aim_screenname);
718  }
719  return("");
720}
721
722const char *owl_global_get_aim_screenname_for_filters(const owl_global *g)
723{
724  if (owl_global_is_aimloggedin(g)) {
725    return (g->aim_screenname_for_filters);
726  }
727  return("");
728}
729
730void owl_global_set_aimloggedin(owl_global *g, const char *screenname)
731{
732  char *sn_escaped;
733  const char *quote;
734  g->aim_loggedin=1;
735  if (g->aim_screenname) owl_free(g->aim_screenname);
736  if (g->aim_screenname_for_filters) owl_free(g->aim_screenname_for_filters);
737  g->aim_screenname=owl_strdup(screenname);
738  sn_escaped = owl_text_quote(screenname, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
739  quote = owl_getquoting(sn_escaped);
740  g->aim_screenname_for_filters=owl_sprintf("%s%s%s", quote, sn_escaped, quote);
741  owl_free(sn_escaped);
742}
743
744void owl_global_set_aimnologgedin(owl_global *g)
745{
746  g->aim_loggedin=0;
747}
748
749int owl_global_is_doaimevents(const owl_global *g)
750{
751  if (g->aim_doprocessing) return(1);
752  return(0);
753}
754
755void owl_global_set_doaimevents(owl_global *g)
756{
757  g->aim_doprocessing=1;
758}
759
760void owl_global_set_no_doaimevents(owl_global *g)
761{
762  g->aim_doprocessing=0;
763}
764
765aim_session_t *owl_global_get_aimsess(owl_global *g)
766{
767  return(&(g->aimsess));
768}
769
770aim_conn_t *owl_global_get_bosconn(owl_global *g)
771{
772  return(&(g->bosconn));
773}
774
775void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
776{
777  g->bosconn=*conn;
778}
779
780/* message queue */
781
782void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
783{
784  g_queue_push_tail(g->messagequeue, m);
785}
786
787/* pop off the first message and return it.  Return NULL if the queue
788 * is empty.  The caller should free the message after using it, if
789 * necessary.
790 */
791owl_message *owl_global_messagequeue_popmsg(owl_global *g)
792{
793  owl_message *out;
794
795  if (g_queue_is_empty(g->messagequeue))
796    return NULL;
797  out = g_queue_pop_head(g->messagequeue);
798  return out;
799}
800
801int owl_global_messagequeue_pending(owl_global *g)
802{
803  return !g_queue_is_empty(g->messagequeue);
804}
805
806owl_buddylist *owl_global_get_buddylist(owl_global *g)
807{
808  return(&(g->buddylist));
809}
810 
811/* style */
812
813/* Return the style with name 'name'.  If it does not exist return
814 * NULL */
815const owl_style *owl_global_get_style_by_name(const owl_global *g, const char *name)
816{
817  return owl_dict_find_element(&(g->styledict), name);
818}
819
820/* creates a list and fills it in with keys.  duplicates the keys,
821 * so they will need to be freed by the caller. */
822int owl_global_get_style_names(const owl_global *g, owl_list *l) {
823  return owl_dict_get_keys(&(g->styledict), l);
824}
825
826void owl_global_add_style(owl_global *g, owl_style *s)
827{
828  /*
829   * If we're redefining the current style, make sure to update
830   * pointers to it.
831   */
832  if(g->current_view.style
833     && !strcmp(owl_style_get_name(g->current_view.style),
834                owl_style_get_name(s)))
835    g->current_view.style = s;
836  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
837                          s, (void (*)(void *))owl_style_delete);
838}
839
840void owl_global_set_haveaim(owl_global *g)
841{
842  g->haveaim=1;
843}
844
845int owl_global_is_haveaim(const owl_global *g)
846{
847  if (g->haveaim) return(1);
848  return(0);
849}
850
851void owl_global_set_ignore_aimlogin(owl_global *g)
852{
853    g->ignoreaimlogin = 1;
854}
855
856void owl_global_unset_ignore_aimlogin(owl_global *g)
857{
858    g->ignoreaimlogin = 0;
859}
860
861int owl_global_is_ignore_aimlogin(const owl_global *g)
862{
863    return g->ignoreaimlogin;
864}
865
866void owl_global_set_havezephyr(owl_global *g)
867{
868  g->havezephyr=1;
869}
870
871int owl_global_is_havezephyr(const owl_global *g)
872{
873  if (g->havezephyr) return(1);
874  return(0);
875}
876
877owl_errqueue *owl_global_get_errqueue(owl_global *g)
878{
879  return(&(g->errqueue));
880}
881
882void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
883{
884  g->got_err_signal = signum;
885  if (siginfo) {
886    g->err_signal_info = *siginfo;
887  } else {
888    siginfo_t si;
889    memset(&si, 0, sizeof(si));
890    g->err_signal_info = si;
891  }
892}
893
894int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
895{
896  int signum;
897  if (siginfo && g->got_err_signal) {
898    *siginfo = g->err_signal_info;
899  } 
900  signum = g->got_err_signal;
901  g->got_err_signal = 0;
902  return signum;
903}
904
905
906owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
907{
908  return(&(g->zbuddies));
909}
910
911GList **owl_global_get_zaldlist(owl_global *g)
912{
913  return &(g->zaldlist);
914}
915
916int owl_global_get_pseudologin_notify(owl_global *g)
917{
918  return g->pseudologin_notify;
919}
920
921void owl_global_set_pseudologin_notify(owl_global *g, int notify)
922{
923  g->pseudologin_notify = notify;
924}
925
926struct termios *owl_global_get_startup_tio(owl_global *g)
927{
928  return(&(g->startup_tio));
929}
930
931owl_list *owl_global_get_io_dispatch_list(owl_global *g)
932{
933  return &(g->io_dispatch_list);
934}
935
936owl_list *owl_global_get_psa_list(owl_global *g)
937{
938  return &(g->psa_list);
939}
940
941GList **owl_global_get_timerlist(owl_global *g)
942{
943  return &(g->timerlist);
944}
945
946int owl_global_is_interrupted(const owl_global *g) {
947  return g->interrupted;
948}
949
950void owl_global_set_interrupted(owl_global *g) {
951  g->interrupted = 1;
952}
953
954void owl_global_unset_interrupted(owl_global *g) {
955  g->interrupted = 0;
956}
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