source: global.c @ c0c4449c

barnowl_perlaimdebianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since c0c4449c was 054894e, checked in by Derrick J. Brashear <shadow@dementia.org>, 13 years ago
ensure that even if ioctl(,TIOCGWINSZ,) returns 0s we never set g->lines (and g->cols) to 0
  • Property mode set to 100644
File size: 19.6 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
11static const char fileIdent[] = "$Id$";
12
13#ifndef MAXHOSTNAMELEN
14#define MAXHOSTNAMELEN 256
15#endif
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  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  owl_context_init(&g->ctx);
34  owl_context_set_startup(&g->ctx);
35  g->curmsg=0;
36  g->topmsg=0;
37  g->needrefresh=1;
38  g->startupargs=NULL;
39
40  owl_variable_dict_setup(&(g->vars));
41  owl_cmddict_setup(&(g->cmds));
42
43  g->lines=LINES;
44  g->cols=COLS;
45
46  g->rightshift=0;
47
48  owl_editwin_init(&(g->tw), NULL, owl_global_get_typwin_lines(g), g->cols, OWL_EDITWIN_STYLE_ONELINE, NULL);
49
50  owl_keyhandler_init(&g->kh);
51  owl_keys_setup_keymaps(&g->kh);
52
53  owl_list_create(&(g->muxevents));
54  owl_list_create(&(g->filterlist));
55  owl_list_create(&(g->puntlist));
56  owl_list_create(&(g->messagequeue));
57  owl_dict_create(&(g->styledict));
58  g->curmsg_vert_offset=0;
59  g->resizepending=0;
60  g->typwinactive=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  g->searchactive=0;
70  g->searchstring=NULL;
71  g->starttime=time(NULL); /* assumes we call init only a start time */
72  g->lastinputtime=g->starttime;
73  g->newmsgproc_pid=0;
74 
75  owl_global_set_config_format(g, 0);
76  owl_global_set_userclue(g, OWL_USERCLUE_NONE);
77  owl_global_set_no_have_config(g);
78  owl_history_init(&(g->msghist));
79  owl_history_init(&(g->cmdhist));
80  owl_history_set_norepeats(&(g->cmdhist));
81  g->nextmsgid=0;
82
83  _owl_global_setup_windows(g);
84
85  /* Fill in some variables which don't have constant defaults */
86  /* TODO: come back later and check passwd file first */
87  g->homedir=owl_strdup(getenv("HOME"));
88
89  g->confdir = NULL;
90  g->startupfile = NULL;
91  cd = owl_sprintf("%s/%s", g->homedir, OWL_CONFIG_DIR);
92  owl_global_set_confdir(g, cd);
93  owl_free(cd);
94
95  owl_messagelist_create(&(g->msglist));
96  owl_mainwin_init(&(g->mw));
97  owl_popwin_init(&(g->pw));
98
99  g->aim_screenname=NULL;
100  g->aim_loggedin=0;
101  owl_timer_create_countdown(&(g->aim_noop_timer), 30);
102  owl_timer_create_countdown(&(g->aim_ignorelogin_timer), 0);
103  owl_timer_create_countdown(&(g->aim_buddyinfo_timer), 60);
104  owl_buddylist_init(&(g->buddylist));
105   
106  g->havezephyr=0;
107  g->haveaim=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  owl_timer_create_countdown(&(g->zephyr_buddycheck_timer), 60*3);
115
116  owl_obarray_init(&(g->obarray));
117
118  owl_message_init_fmtext_cache();
119  owl_list_create(&(g->dispatchlist));
120}
121
122void _owl_global_setup_windows(owl_global *g) {
123  int cols, typwin_lines;
124
125  cols=g->cols;
126  typwin_lines=owl_global_get_typwin_lines(g);
127
128  /* set the new window sizes */
129  g->recwinlines=g->lines-(typwin_lines+2);
130  if (g->recwinlines<0) {
131    /* gotta deal with this */
132    g->recwinlines=0;
133  }
134
135  owl_function_debugmsg("_owl_global_setup_windows: about to call newwin(%i, %i, 0, 0)\n", g->recwinlines, cols);
136
137  /* create the new windows */
138  g->recwin=newwin(g->recwinlines, cols, 0, 0);
139  if (g->recwin==NULL) {
140    owl_function_debugmsg("_owl_global_setup_windows: newwin returned NULL\n", g->recwinlines, cols);
141    endwin();
142    exit(50);
143  }
144     
145  g->sepwin=newwin(1, cols, g->recwinlines, 0);
146  g->msgwin=newwin(1, cols, g->recwinlines+1, 0);
147  g->typwin=newwin(typwin_lines, cols, g->recwinlines+2, 0);
148
149  owl_editwin_set_curswin(&(g->tw), g->typwin, typwin_lines, g->cols);
150
151  idlok(g->typwin, FALSE);
152  idlok(g->recwin, FALSE);
153  idlok(g->sepwin, FALSE);
154  idlok(g->msgwin, FALSE);
155
156  nodelay(g->typwin, 1);
157  keypad(g->typwin, TRUE);
158  wmove(g->typwin, 0, 0);
159
160  meta(g->typwin, TRUE);
161}
162
163owl_context *owl_global_get_context(owl_global *g) {
164  return(&g->ctx);
165}
166                         
167int owl_global_get_lines(owl_global *g) {
168  return(g->lines);
169}
170
171int owl_global_get_cols(owl_global *g) {
172  return(g->cols);
173}
174
175int owl_global_get_recwin_lines(owl_global *g) {
176  return(g->recwinlines);
177}
178
179/* curmsg */
180
181int owl_global_get_curmsg(owl_global *g) {
182  return(g->curmsg);
183}
184
185void owl_global_set_curmsg(owl_global *g, int i) {
186  g->curmsg=i;
187  /* we will reset the vertical offset from here */
188  /* we might want to move this out to the functions later */
189  owl_global_set_curmsg_vert_offset(g, 0);
190}
191
192/* topmsg */
193
194int owl_global_get_topmsg(owl_global *g) {
195  return(g->topmsg);
196}
197
198void owl_global_set_topmsg(owl_global *g, int i) {
199  g->topmsg=i;
200}
201
202/* windows */
203
204owl_mainwin *owl_global_get_mainwin(owl_global *g) {
205  return(&(g->mw));
206}
207
208owl_popwin *owl_global_get_popwin(owl_global *g) {
209  return(&(g->pw));
210}
211
212/* msglist */
213
214owl_messagelist *owl_global_get_msglist(owl_global *g) {
215  return(&(g->msglist));
216}
217
218/* keyhandler */
219
220owl_keyhandler *owl_global_get_keyhandler(owl_global *g) {
221  return(&(g->kh));
222}
223
224/* curses windows */
225
226WINDOW *owl_global_get_curs_recwin(owl_global *g) {
227  return(g->recwin);
228}
229
230WINDOW *owl_global_get_curs_sepwin(owl_global *g) {
231  return(g->sepwin);
232}
233
234WINDOW *owl_global_get_curs_msgwin(owl_global *g) {
235  return(g->msgwin);
236}
237
238WINDOW *owl_global_get_curs_typwin(owl_global *g) {
239  return(g->typwin);
240}
241
242/* typwin */
243
244owl_editwin *owl_global_get_typwin(owl_global *g) {
245  return(&(g->tw));
246}
247
248/* buffercommand */
249
250void owl_global_set_buffercommand(owl_global *g, char *command) {
251  owl_editwin_set_command(owl_global_get_typwin(g), command);
252}
253
254char *owl_global_get_buffercommand(owl_global *g) {
255  return owl_editwin_get_command(owl_global_get_typwin(g));
256}
257
258void owl_global_set_buffercallback(owl_global *g, void (*cb)(owl_editwin*)) {
259  owl_editwin_set_callback(owl_global_get_typwin(g), cb);
260}
261
262void (*owl_global_get_buffercallback(owl_global *g))(owl_editwin*) {
263  return owl_editwin_get_callback(owl_global_get_typwin(g));
264}
265
266/* refresh */
267
268int owl_global_is_needrefresh(owl_global *g) {
269  if (g->needrefresh==1) return(1);
270  return(0);
271}
272
273void owl_global_set_needrefresh(owl_global *g) {
274  g->needrefresh=1;
275}
276
277void owl_global_set_noneedrefresh(owl_global *g) {
278  g->needrefresh=0;
279}
280
281/* variable dictionary */
282
283owl_vardict *owl_global_get_vardict(owl_global *g) {
284  return &(g->vars);
285}
286
287/* command dictionary */
288
289owl_cmddict *owl_global_get_cmddict(owl_global *g) {
290  return &(g->cmds);
291}
292
293/* rightshift */
294
295void owl_global_set_rightshift(owl_global *g, int i) {
296  g->rightshift=i;
297}
298
299int owl_global_get_rightshift(owl_global *g) {
300  return(g->rightshift);
301}
302
303/* typwin */
304
305int owl_global_is_typwin_active(owl_global *g) {
306  if (g->typwinactive==1) return(1);
307  return(0);
308}
309
310void owl_global_set_typwin_active(owl_global *g) {
311  g->typwinactive=1;
312}
313
314void owl_global_set_typwin_inactive(owl_global *g) {
315  g->typwinactive=0;
316}
317
318/* resize */
319
320void owl_global_set_resize_pending(owl_global *g) {
321  g->resizepending=1;
322}
323
324char *owl_global_get_homedir(owl_global *g) {
325  if (g->homedir) return(g->homedir);
326  return("/");
327}
328
329char *owl_global_get_confdir(owl_global *g) {
330  if (g->confdir) return(g->confdir);
331  return("/");
332}
333
334/*
335 * Setting this also sets startupfile to confdir/startup
336 */
337void owl_global_set_confdir(owl_global *g, char *cd) {
338  free(g->confdir);
339  g->confdir = owl_strdup(cd);
340  free(g->startupfile);
341  g->startupfile = owl_sprintf("%s/startup", cd);
342}
343
344char *owl_global_get_startupfile(owl_global *g) {
345  if(g->startupfile) return(g->startupfile);
346  return("/");
347}
348
349int owl_global_get_direction(owl_global *g) {
350  return(g->direction);
351}
352
353void owl_global_set_direction_downwards(owl_global *g) {
354  g->direction=OWL_DIRECTION_DOWNWARDS;
355}
356
357void owl_global_set_direction_upwards(owl_global *g) {
358  g->direction=OWL_DIRECTION_UPWARDS;
359}
360
361/* perl stuff */
362
363void owl_global_set_perlinterp(owl_global *g, void *p) {
364  g->perl=p;
365}
366
367void *owl_global_get_perlinterp(owl_global *g) {
368  return(g->perl);
369}
370
371int owl_global_is_config_format(owl_global *g) {
372  if (g->config_format) return(1);
373  return(0);
374}
375
376void owl_global_set_config_format(owl_global *g, int state) {
377  if (state==1) {
378    g->config_format=1;
379  } else {
380    g->config_format=0;
381  }
382}
383
384void owl_global_set_have_config(owl_global *g) {
385  g->haveconfig=1;
386}
387
388void owl_global_set_no_have_config(owl_global *g) {
389  g->haveconfig=0;
390}
391
392int owl_global_have_config(owl_global *g) {
393  if (g->haveconfig) return(1);
394  return(0);
395}
396
397void owl_global_resize(owl_global *g, int x, int y) {
398  /* resize the screen.  If x or y is 0 use the terminal size */
399  struct winsize size;
400   
401  if (!g->resizepending) return;
402
403  /* delete the current windows */
404  delwin(g->recwin);
405  delwin(g->sepwin);
406  delwin(g->msgwin);
407  delwin(g->typwin);
408  if (!isendwin()) {
409    endwin();
410  }
411
412  refresh();
413
414  /* get the new size */
415  ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
416  if (x==0) {
417    if (size.ws_row) {
418      g->lines=size.ws_row;
419    } else {
420      g->lines=LINES;
421    } 
422  } else {
423      g->lines=x;
424  }
425
426  if (y==0) {
427    if (size.ws_col) {
428      g->cols=size.ws_col;
429    } else {
430      g->cols=COLS;
431    } 
432  } else {
433    g->cols=y;
434  }
435
436#ifdef HAVE_RESIZETERM
437  resizeterm(size.ws_row, size.ws_col);
438#endif
439
440  /* re-initialize the windows */
441  _owl_global_setup_windows(g);
442
443  /* in case any styles rely on the current width */
444  owl_messagelist_invalidate_formats(owl_global_get_msglist(g));
445
446  /* recalculate the topmsg to make sure the current message is on
447   * screen */
448  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
449
450  /* refresh stuff */
451  g->needrefresh=1;
452  owl_mainwin_redisplay(&(g->mw));
453  sepbar(NULL);
454  owl_editwin_redisplay(&(g->tw), 0);
455
456  /* TODO: this should handle other forms of popwins */
457  if (owl_popwin_is_active(owl_global_get_popwin(g)) 
458      && owl_global_get_viewwin(g)) {
459    owl_popwin_refresh(owl_global_get_popwin(g));
460    owl_viewwin_redisplay(owl_global_get_viewwin(g), 0);
461  }
462
463  owl_function_debugmsg("New size is %i lines, %i cols.", size.ws_row, size.ws_col);
464  owl_function_makemsg("");
465  g->resizepending=0;
466}
467
468/* debug */
469
470int owl_global_is_debug_fast(owl_global *g) {
471  if (g->debug) return(1);
472  return(0);
473}
474
475/* starttime */
476
477time_t owl_global_get_starttime(owl_global *g) {
478  return(g->starttime);
479}
480
481time_t owl_global_get_runtime(owl_global *g) {
482  return(time(NULL)-g->starttime);
483}
484
485time_t owl_global_get_lastinputtime(owl_global *g) {
486  return(g->lastinputtime);
487}
488
489void owl_global_set_lastinputtime(owl_global *g, time_t time) {
490  g->lastinputtime = time;
491}
492
493time_t owl_global_get_idletime(owl_global *g) {
494  return(time(NULL)-g->lastinputtime);
495}
496
497void owl_global_get_runtime_string(owl_global *g, char *buff) {
498  time_t diff;
499
500  diff=time(NULL)-owl_global_get_starttime(g);
501
502  /* print something nicer later */   
503  sprintf(buff, "%i seconds", (int) diff);
504}
505
506char *owl_global_get_hostname(owl_global *g) {
507  if (g->thishost) return(g->thishost);
508  return("");
509}
510
511/* userclue */
512
513void owl_global_set_userclue(owl_global *g, int clue) {
514  g->userclue=clue;
515}
516
517void owl_global_add_userclue(owl_global *g, int clue) {
518  g->userclue|=clue;
519}
520
521int owl_global_get_userclue(owl_global *g) {
522  return(g->userclue);
523}
524
525int owl_global_is_userclue(owl_global *g, int clue) {
526  if (g->userclue & clue) return(1);
527  return(0);
528}
529
530/* viewwin */
531
532owl_viewwin *owl_global_get_viewwin(owl_global *g) {
533  return(&(g->vw));
534}
535
536
537/* vert offset */
538
539int owl_global_get_curmsg_vert_offset(owl_global *g) {
540  return(g->curmsg_vert_offset);
541}
542
543void owl_global_set_curmsg_vert_offset(owl_global *g, int i) {
544  g->curmsg_vert_offset=i;
545}
546
547/* startup args */
548
549void owl_global_set_startupargs(owl_global *g, int argc, char **argv) {
550  int i, len;
551
552  if (g->startupargs) owl_free(g->startupargs);
553 
554  len=0;
555  for (i=0; i<argc; i++) {
556    len+=strlen(argv[i])+5;
557  }
558  g->startupargs=malloc(len+5);
559
560  strcpy(g->startupargs, "");
561  for (i=0; i<argc; i++) {
562    sprintf(g->startupargs, "%s%s ", g->startupargs, argv[i]);
563  }
564  g->startupargs[strlen(g->startupargs)-1]='\0';
565}
566
567char *owl_global_get_startupargs(owl_global *g) {
568  if (g->startupargs) return(g->startupargs);
569  return("");
570}
571
572/* history */
573
574owl_history *owl_global_get_msg_history(owl_global *g) {
575  return(&(g->msghist));
576}
577
578owl_history *owl_global_get_cmd_history(owl_global *g) {
579  return(&(g->cmdhist));
580}
581
582/* muxevents */
583
584owl_muxevents *owl_global_get_muxevents(owl_global *g) {
585  return(&(g->muxevents));
586}
587
588/* filterlist */
589
590owl_list *owl_global_get_filterlist(owl_global *g) {
591  return(&(g->filterlist));
592}
593
594owl_filter *owl_global_get_filter(owl_global *g, char *name) {
595  int i, j;
596  owl_filter *f;
597
598  j=owl_list_get_size(&(g->filterlist));
599  for (i=0; i<j; i++) {
600    f=owl_list_get_element(&(g->filterlist), i);
601    if (!strcmp(name, owl_filter_get_name(f))) {
602      return(f);
603    }
604  }
605  return(NULL);
606}
607
608void owl_global_add_filter(owl_global *g, owl_filter *f) {
609  owl_list_append_element(&(g->filterlist), f);
610}
611
612void owl_global_remove_filter(owl_global *g, char *name) {
613  int i, j;
614  owl_filter *f;
615
616  j=owl_list_get_size(&(g->filterlist));
617  for (i=0; i<j; i++) {
618    f=owl_list_get_element(&(g->filterlist), i);
619    if (!strcmp(name, owl_filter_get_name(f))) {
620      owl_filter_free(f);
621      owl_list_remove_element(&(g->filterlist), i);
622      break;
623    }
624  }
625}
626
627/* nextmsgid */
628
629int owl_global_get_nextmsgid(owl_global *g) {
630  return(g->nextmsgid++);
631}
632
633/* current view */
634
635owl_view *owl_global_get_current_view(owl_global *g) {
636  return(&(g->current_view));
637}
638
639/* has colors */
640
641int owl_global_get_hascolors(owl_global *g) {
642  if (g->hascolors) return(1);
643  return(0);
644}
645
646/* color pairs */
647
648int owl_global_get_colorpairs(owl_global *g) {
649  return(g->colorpairs);
650}
651
652owl_colorpair_mgr *owl_global_get_colorpair_mgr(owl_global *g) {
653  return(&(g->cpmgr));
654}
655
656/* puntlist */
657
658owl_list *owl_global_get_puntlist(owl_global *g) {
659  return(&(g->puntlist));
660}
661
662int owl_global_message_is_puntable(owl_global *g, owl_message *m) {
663  owl_list *pl;
664  int i, j;
665
666  pl=owl_global_get_puntlist(g);
667  j=owl_list_get_size(pl);
668  for (i=0; i<j; i++) {
669    if (owl_filter_message_match(owl_list_get_element(pl, i), m)) return(1);
670  }
671  return(0);
672}
673
674int owl_global_should_followlast(owl_global *g) {
675  owl_view *v;
676 
677  if (!owl_global_is__followlast(g)) return(0);
678 
679  v=owl_global_get_current_view(g);
680 
681  if (owl_global_get_curmsg(g)==owl_view_get_size(v)-1) return(1);
682  return(0);
683}
684
685int owl_global_is_search_active(owl_global *g) {
686  if (g->searchactive) return(1);
687  return(0);
688}
689
690void owl_global_set_search_active(owl_global *g, char *string) {
691  g->searchactive=1;
692  if (g->searchstring != NULL) owl_free(g->searchstring);
693  g->searchstring=owl_strdup(string);
694}
695
696void owl_global_set_search_inactive(owl_global *g) {
697  g->searchactive=0;
698}
699
700char *owl_global_get_search_string(owl_global *g) {
701  if (g->searchstring==NULL) return("");
702  return(g->searchstring);
703}
704
705void owl_global_set_newmsgproc_pid(owl_global *g, int i) {
706  g->newmsgproc_pid=i;
707}
708
709int owl_global_get_newmsgproc_pid(owl_global *g) {
710  return(g->newmsgproc_pid);
711}
712
713void owl_global_add_to_malloced(owl_global *g, int i) {
714  g->malloced+=i;
715}
716
717void owl_global_add_to_freed(owl_global *g, int i) {
718  g->freed+=1;
719}
720
721int owl_global_get_malloced(owl_global *g) {
722  return(g->malloced);
723}
724
725int owl_global_get_freed(owl_global *g) {
726  return(g->freed);
727}
728
729int owl_global_get_meminuse(owl_global *g) {
730  return(g->malloced-g->freed);
731}
732
733/* AIM stuff */
734
735int owl_global_is_aimloggedin(owl_global *g)
736{
737  if (g->aim_loggedin) return(1);
738  return(0);
739}
740
741char *owl_global_get_aim_screenname(owl_global *g)
742{
743  if (owl_global_is_aimloggedin(g)) {
744    return (g->aim_screenname);
745  }
746  return("");
747}
748
749void owl_global_set_aimloggedin(owl_global *g, char *screenname)
750{
751  g->aim_loggedin=1;
752  if (g->aim_screenname) owl_free(g->aim_screenname);
753  g->aim_screenname=owl_strdup(screenname);
754}
755
756void owl_global_set_aimnologgedin(owl_global *g)
757{
758  g->aim_loggedin=0;
759}
760
761int owl_global_is_doaimevents(owl_global *g)
762{
763  if (g->aim_doprocessing) return(1);
764  return(0);
765}
766
767void owl_global_set_doaimevents(owl_global *g)
768{
769  g->aim_doprocessing=1;
770}
771
772void owl_global_set_no_doaimevents(owl_global *g)
773{
774  g->aim_doprocessing=0;
775}
776
777aim_session_t *owl_global_get_aimsess(owl_global *g)
778{
779  return(&(g->aimsess));
780}
781
782aim_conn_t *owl_global_get_bosconn(owl_global *g)
783{
784  return(&(g->bosconn));
785}
786
787void owl_global_set_bossconn(owl_global *g, aim_conn_t *conn)
788{
789  g->bosconn=*conn;
790}
791
792int owl_global_is_aimnop_time(owl_global *g)
793{
794  if (owl_timer_is_expired(&(g->aim_noop_timer))) return(1);
795  return(0);
796}
797
798void owl_global_aimnop_sent(owl_global *g)
799{
800  owl_timer_reset(&(g->aim_noop_timer));
801}
802
803owl_timer *owl_global_get_aim_login_timer(owl_global *g)
804{
805  return(&(g->aim_ignorelogin_timer));
806}
807
808/* message queue */
809
810void owl_global_messagequeue_addmsg(owl_global *g, owl_message *m)
811{
812  owl_list_append_element(&(g->messagequeue), m);
813}
814
815/* pop off the first message and return it.  Return NULL if the queue
816 * is empty.  The caller should free the message after using it, if
817 * necessary.
818 */
819owl_message *owl_global_messagequeue_popmsg(owl_global *g)
820{
821  owl_message *out;
822
823  if (owl_list_get_size(&(g->messagequeue))==0) return(NULL);
824  out=owl_list_get_element(&(g->messagequeue), 0);
825  owl_list_remove_element(&(g->messagequeue), 0);
826  return(out);
827}
828
829int owl_global_messagequeue_pending(owl_global *g)
830{
831  if (owl_list_get_size(&(g->messagequeue))==0) return(0);
832  return(1);
833}
834
835owl_buddylist *owl_global_get_buddylist(owl_global *g)
836{
837  return(&(g->buddylist));
838}
839 
840/* style */
841
842/* Return the style with name 'name'.  If it does not exist return
843 * NULL */
844owl_style *owl_global_get_style_by_name(owl_global *g, char *name)
845{
846  return owl_dict_find_element(&(g->styledict), name);
847}
848
849/* creates a list and fills it in with keys.  duplicates the keys,
850 * so they will need to be freed by the caller. */
851int owl_global_get_style_names(owl_global *g, owl_list *l) {
852  return owl_dict_get_keys(&(g->styledict), l);
853}
854
855void owl_global_add_style(owl_global *g, owl_style *s)
856{
857  /*
858   * If we're redefining the current style, make sure to update
859   * pointers to it.
860   */
861  if(g->current_view.style
862     && !strcmp(owl_style_get_name(g->current_view.style),
863                owl_style_get_name(s)))
864    g->current_view.style = s;
865  owl_dict_insert_element(&(g->styledict), owl_style_get_name(s),
866                          s, (void(*)(void*))owl_style_free);
867}
868
869void owl_global_set_haveaim(owl_global *g)
870{
871  g->haveaim=1;
872}
873
874int owl_global_is_haveaim(owl_global *g)
875{
876  if (g->haveaim) return(1);
877  return(0);
878}
879
880void owl_global_set_havezephyr(owl_global *g)
881{
882  g->havezephyr=1;
883}
884
885int owl_global_is_havezephyr(owl_global *g)
886{
887  if (g->havezephyr) return(1);
888  return(0);
889}
890
891owl_timer *owl_global_get_aim_buddyinfo_timer(owl_global *g)
892{
893  return(&(g->aim_buddyinfo_timer));
894}
895
896owl_errqueue *owl_global_get_errqueue(owl_global *g)
897{
898  return(&(g->errqueue));
899}
900
901void owl_global_set_errsignal(owl_global *g, int signum, siginfo_t *siginfo)
902{
903  g->got_err_signal = signum;
904  if (siginfo) {
905    g->err_signal_info = *siginfo;
906  } else {
907    memset(&(g->err_signal_info), 0, sizeof(siginfo_t));
908  }
909}
910
911int owl_global_get_errsignal_and_clear(owl_global *g, siginfo_t *siginfo)
912{
913  int signum;
914  if (siginfo && g->got_err_signal) {
915    *siginfo = g->err_signal_info;
916  } 
917  signum = g->got_err_signal;
918  g->got_err_signal = 0;
919  return signum;
920}
921
922owl_timer *owl_global_get_zephyr_buddycheck_timer(owl_global *g)
923{
924  return(&(g->zephyr_buddycheck_timer));
925}
926
927owl_zbuddylist *owl_global_get_zephyr_buddylist(owl_global *g)
928{
929  return(&(g->zbuddies));
930}
931
932struct termios *owl_global_get_startup_tio(owl_global *g)
933{
934  return(&(g->startup_tio));
935}
936
937char * owl_global_intern(owl_global *g, char * string)
938{
939  return owl_obarray_insert(&(g->obarray), string);
940}
941
942owl_list *owl_global_get_dispatchlist(owl_global *g)
943{
944  return &(g->dispatchlist);
945}
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