source: owl.c @ 249bbbe

release-1.10release-1.8release-1.9
Last change on this file since 249bbbe was a2a8833, checked in by David Benjamin <davidben@mit.edu>, 14 years ago
Kill --remove-debug option It doesn't do anything sensible anymore. It also ignores the debug_file variable.
  • Property mode set to 100644
File size: 17.8 KB
RevLine 
[b03c714]1/*  Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved.
[81001c0]2 *  Copyright (c) 2004 James Kretchmar. All rights reserved.
[7d4fbcd]3 *
[81001c0]4 *  This program is free software. You can redistribute it and/or
5 *  modify under the terms of the Sleepycat License. See the COPYING
6 *  file included with the distribution for more information.
[7d4fbcd]7 */
8
9#include <stdio.h>
10#include <unistd.h>
[f350fc3]11#include <getopt.h>
[7d4fbcd]12#include <stdlib.h>
13#include <string.h>
14#include <signal.h>
[5145235]15#include <time.h>
[7d4fbcd]16#include <sys/param.h>
[700c712]17#include <sys/types.h>
[9c7a701]18#include <sys/time.h>
[8232149]19#include <termios.h>
[38cf544c]20#include <sys/stat.h>
[34509d5]21#include <locale.h>
[7d4fbcd]22#include "owl.h"
23
[e8c6d8f]24
[2a2bb60]25#if OWL_STDERR_REDIR
[e8b95f8]26#ifdef HAVE_SYS_IOCTL_H
[2a2bb60]27#include <sys/ioctl.h>
[e8b95f8]28#endif
29#ifdef HAVE_SYS_FILIO_H
30#include <sys/filio.h>
31#endif
[2a2bb60]32int stderr_replace(void);
33#endif
34
[b2b0773]35owl_global g;
36
[4e4847c]37typedef struct _owl_options {
[799f36c]38  bool load_initial_subs;
39  char *configfile;
40  char *tty;
41  char *confdir;
42  bool debug;
43} owl_options;
44
[c79a047]45void usage(void)
[4e4847c]46{
47  fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING);
48  fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n");
49  fprintf(stderr, "  -n,--no-subs        don't load zephyr subscriptions\n");
50  fprintf(stderr, "  -d,--debug          enable debugging\n");
51  fprintf(stderr, "  -v,--version        print the Barnowl version number and exit\n");
52  fprintf(stderr, "  -h,--help           print this help message\n");
53  fprintf(stderr, "  -c,--config-file    specify an alternate config file\n");
54  fprintf(stderr, "  -s,--config-dir     specify an alternate config dir (default ~/.owl)\n");
55  fprintf(stderr, "  -t,--tty            set the tty name\n");
56}
57
[799f36c]58/* TODO: free owl_options after init is done? */
[4e4847c]59void owl_parse_options(int argc, char *argv[], owl_options *opts) {
[f350fc3]60  static const struct option long_options[] = {
61    { "no-subs",         0, 0, 'n' },
62    { "config-file",     1, 0, 'c' },
63    { "config-dir",      1, 0, 's' },
64    { "tty",             1, 0, 't' },
65    { "debug",           0, 0, 'd' },
66    { "version",         0, 0, 'v' },
67    { "help",            0, 0, 'h' },
68    { NULL, 0, NULL, 0}
69  };
[799f36c]70  char c;
71
[f350fc3]72  while((c = getopt_long(argc, argv, "nc:t:s:dDvh",
73                         long_options, NULL)) != -1) {
[799f36c]74    switch(c) {
75    case 'n':
76      opts->load_initial_subs = 0;
77      break;
78    case 'c':
[d4927a7]79      opts->configfile = g_strdup(optarg);
[799f36c]80      break;
81    case 's':
[d4927a7]82      opts->confdir = g_strdup(optarg);
[799f36c]83      break;
84    case 't':
[d4927a7]85      opts->tty = g_strdup(optarg);
[799f36c]86      break;
87    case 'd':
88      opts->debug = 1;
89      break;
90    case 'v':
91      printf("This is barnowl version %s\n", OWL_VERSION_STRING);
92      exit(0);
93    case 'h':
94    default:
95      usage();
96      exit(1);
97    }
98  }
99}
100
[4e4847c]101void owl_start_color(void) {
[7967433]102  start_color();
103#ifdef HAVE_USE_DEFAULT_COLORS
104  use_default_colors();
105#endif
106
107  /* define simple color pairs */
108  if (has_colors() && COLOR_PAIRS>=8) {
109    int bg = COLOR_BLACK;
110#ifdef HAVE_USE_DEFAULT_COLORS
111    bg = -1;
112#endif
113    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   bg);
114    init_pair(OWL_COLOR_RED,     COLOR_RED,     bg);
115    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   bg);
116    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  bg);
117    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    bg);
118    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg);
119    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    bg);
120    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   bg);
121  }
122}
123
[4e4847c]124void owl_start_curses(void) {
[7967433]125  struct termios tio;
126  /* save initial terminal settings */
[7488f27]127  tcgetattr(STDIN_FILENO, owl_global_get_startup_tio(&g));
[7967433]128
[7488f27]129  tcgetattr(STDIN_FILENO, &tio);
[7967433]130  tio.c_iflag &= ~(ISTRIP|IEXTEN);
[7488f27]131  tio.c_cc[VQUIT] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
132  tio.c_cc[VSUSP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[ab9bf01]133  tio.c_cc[VSTART] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
134  tio.c_cc[VSTOP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[7488f27]135  tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
[7967433]136
137  /* screen init */
138  initscr();
139  cbreak();
140  noecho();
141
142  owl_start_color();
143}
144
[de6f317]145void owl_shutdown_curses(void) {
146  endwin();
147  /* restore terminal settings */
[7488f27]148  tcsetattr(STDIN_FILENO, TCSAFLUSH, owl_global_get_startup_tio(&g));
[de6f317]149}
[7967433]150
[4e4847c]151/*
152 * Process a new message passed to us on the message queue from some
153 * protocol. This includes adding it to the message list, updating the
154 * view and scrolling if appropriate, logging it, and so on.
155 *
156 * Either a pointer is kept to the message internally, or it is freed
157 * if unneeded. The caller no longer ``owns'' the message's memory.
158 *
159 * Returns 1 if the message was added to the message list, and 0 if it
160 * was ignored due to user settings or otherwise.
161 */
162int owl_process_message(owl_message *m) {
163  const owl_filter *f;
164  /* if this message it on the puntlist, nuke it and continue */
165  if (owl_global_message_is_puntable(&g, m)) {
[91634ec]166    owl_message_delete(m);
[4e4847c]167    return 0;
168  }
169
170  /*  login or logout that should be ignored? */
171  if (owl_global_is_ignorelogins(&g)
172      && owl_message_is_loginout(m)) {
[91634ec]173    owl_message_delete(m);
[4e4847c]174    return 0;
175  }
176
177  if (!owl_global_is_displayoutgoing(&g)
178      && owl_message_is_direction_out(m)) {
[91634ec]179    owl_message_delete(m);
[4e4847c]180    return 0;
181  }
182
183  /* add it to the global list */
184  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
185  /* add it to any necessary views; right now there's only the current view */
186  owl_view_consider_message(owl_global_get_current_view(&g), m);
187
188  if(owl_message_is_direction_in(m)) {
189    /* let perl know about it*/
190    owl_perlconfig_getmsg(m, NULL);
191
192    /* do we need to autoreply? */
193    if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) {
194      if (owl_message_is_type_zephyr(m)) {
195        owl_zephyr_zaway(m);
196      } else if (owl_message_is_type_aim(m)) {
197        if (owl_message_is_private(m)) {
198          owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g));
199        }
200      }
201    }
202
203    /* ring the bell if it's a personal */
204    if (!strcmp(owl_global_get_personalbell(&g), "on")) {
205      if (!owl_message_is_loginout(m) &&
206          !owl_message_is_mail(m) &&
207          owl_message_is_personal(m)) {
208        owl_function_beep();
209      }
210    } else if (!strcmp(owl_global_get_personalbell(&g), "off")) {
211      /* do nothing */
212    } else {
213      f=owl_global_get_filter(&g, owl_global_get_personalbell(&g));
214      if (f && owl_filter_message_match(f, m)) {
215        owl_function_beep();
216      }
217    }
218
219    /* if it matches the alert filter, do the alert action */
220    f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
221    if (f && owl_filter_message_match(f, m)) {
[c809f5e]222      owl_function_command_norv(owl_global_get_alert_action(&g));
[4e4847c]223    }
224
225    /* if it's a zephyr login or logout, update the zbuddylist */
226    if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) {
227      if (owl_message_is_login(m)) {
228        owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
229      } else if (owl_message_is_logout(m)) {
230        owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
231      } else {
232        owl_function_error("Internal error: received login notice that is neither login nor logout");
233      }
234    }
235  }
236
237  /* let perl know about it */
238  owl_perlconfig_newmsg(m, NULL);
239  /* log the message if we need to */
240  owl_log_message(m);
[044f19f]241  /* redraw the sepbar; TODO: don't violate layering */
242  owl_global_sepbar_dirty(&g);
[4e4847c]243
244  return 1;
245}
246
[26255f0]247/*
248 * Process any new messages we have waiting in the message queue.
249 * Returns 1 if any messages were added to the message list, and 0 otherwise.
250 */
251int owl_process_messages(owl_ps_action *d, void *p)
252{
253  int newmsgs=0;
[6c81223]254  int followlast = owl_global_should_followlast(&g);
[26255f0]255  owl_message *m;
256
257  /* Grab incoming messages. */
258  while (owl_global_messagequeue_pending(&g)) {
259    m = owl_global_messagequeue_popmsg(&g);
260    if (owl_process_message(m))
261      newmsgs = 1;
262  }
263
264  if (newmsgs) {
265    /* follow the last message if we're supposed to */
[6c81223]266    if (followlast)
[26255f0]267      owl_function_lastmsg_noredisplay();
268
269    /* do the newmsgproc thing */
270    owl_function_do_newmsgproc();
271
272    /* redisplay if necessary */
273    /* this should be optimized to not run if the new messages won't be displayed */
274    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
275  }
276  return newmsgs;
277}
278
[18fdd5f9]279void owl_process_input(const owl_io_dispatch *d, void *data)
[4e4847c]280{
281  owl_input j;
282
283  while (1) {
[0881cdd]284    j.ch = wgetch(g.input_pad);
[4e4847c]285    if (j.ch == ERR) return;
286
287    j.uch = '\0';
288    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
289      /* This is a curses control character. */
290    }
291    else if (j.ch > 0x7f && j.ch < 0xfe) {
292      /* Pull in a full utf-8 character. */
293      int bytes, i;
294      char utf8buf[7];
295      memset(utf8buf, '\0', 7);
296     
297      utf8buf[0] = j.ch;
298     
299      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
300      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
301      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
302      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
303      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
304      else bytes = 1;
305     
306      for (i = 1; i < bytes; i++) {
[0881cdd]307        int tmp = wgetch(g.input_pad);
[4e4847c]308        /* If what we got was not a byte, or not a continuation byte */
309        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
310          /* ill-formed UTF-8 code unit subsequence, put back the
311             char we just got. */
312          ungetch(tmp);
313          j.ch = ERR;
314          break;
315        }
316        utf8buf[i] = tmp;
317      }
318     
319      if (j.ch != ERR) {
320        if (g_utf8_validate(utf8buf, -1, NULL)) {
321          j.uch = g_utf8_get_char(utf8buf);
322        }
323        else {
324          j.ch = ERR;
325        }
326      }
327    }
328    else if (j.ch <= 0x7f) {
329      j.uch = j.ch;
330    }
331
332    owl_process_input_char(j);
333  }
334}
335
336void sig_handler(int sig, siginfo_t *si, void *data)
337{
338  if (sig==SIGWINCH) {
339    /* we can't inturrupt a malloc here, so it just sets a flag
340     * schedulding a resize for later
341     */
342    owl_function_resize();
343  } else if (sig==SIGPIPE || sig==SIGCHLD) {
344    /* Set a flag and some info that we got the sigpipe
345     * so we can record that we got it and why... */
346    owl_global_set_errsignal(&g, sig, si);
347  } else if (sig==SIGTERM || sig==SIGHUP) {
348    owl_function_quit();
349  }
350}
351
352void sigint_handler(int sig, siginfo_t *si, void *data)
353{
354  owl_global_set_interrupted(&g);
355}
356
[8402a093]357static int owl_errsignal_pre_select_action(owl_ps_action *a, void *data)
358{
359  siginfo_t si;
360  int signum;
361  if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) {
362    owl_function_error("Got unexpected signal: %d %s  (code: %d band: %ld  errno: %d)",
363        signum, signum==SIGPIPE?"SIGPIPE":"SIG????",
364        si.si_code, si.si_band, si.si_errno);
365  }
366  return 0;
367}
368
[4e4847c]369void owl_register_signal_handlers(void) {
370  struct sigaction sigact;
371
372  /* signal handler */
373  /*sigact.sa_handler=sig_handler;*/
374  sigact.sa_sigaction=sig_handler;
375  sigemptyset(&sigact.sa_mask);
376  sigact.sa_flags=SA_SIGINFO;
377  sigaction(SIGWINCH, &sigact, NULL);
378  sigaction(SIGALRM, &sigact, NULL);
379  sigaction(SIGPIPE, &sigact, NULL);
380  sigaction(SIGTERM, &sigact, NULL);
381  sigaction(SIGHUP, &sigact, NULL);
382
383  sigact.sa_sigaction=sigint_handler;
384  sigaction(SIGINT, &sigact, NULL);
385}
386
387#if OWL_STDERR_REDIR
388
389/* Replaces stderr with a pipe so that we can read from it.
390 * Returns the fd of the pipe from which stderr can be read. */
391int stderr_replace(void)
392{
393  int pipefds[2];
394  if (0 != pipe(pipefds)) {
395    perror("pipe");
396    owl_function_debugmsg("stderr_replace: pipe FAILED\n");
397    return -1;
398  }
399    owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]);
400  if (-1 == dup2(pipefds[1], 2 /*stderr*/)) {
401    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno));
402    perror("dup2");
403    return -1;
404  }
405  return pipefds[0];
406}
407
408/* Sends stderr (read from rfd) messages to the error console */
[18fdd5f9]409void stderr_redirect_handler(const owl_io_dispatch *d, void *data)
[4e4847c]410{
411  int navail, bread;
412  char buf[4096];
413  int rfd = d->fd;
414  char *err;
415
416  if (rfd<0) return;
417  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
418    return;
419  }
420  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
421  if (navail <= 0) return;
422  if (navail > sizeof(buf)-1) {
423    navail = sizeof(buf)-1;
424  }
425  bread = read(rfd, buf, navail);
426  if (buf[navail-1] != '\0') {
427    buf[navail] = '\0';
428  }
429
[3472845]430  err = g_strdup_printf("[stderr]\n%s", buf);
[4e4847c]431
432  owl_function_log_err(err);
[ddbbcffa]433  g_free(err);
[4e4847c]434}
435
436#endif /* OWL_STDERR_REDIR */
437
[1b5b975]438static int owl_refresh_pre_select_action(owl_ps_action *a, void *data)
439{
[099597c]440  owl_colorpair_mgr *cpmgr;
441
[1b5b975]442  /* if a resize has been scheduled, deal with it */
[99ce51c]443  owl_global_check_resize(&g);
[1b5b975]444  /* update the terminal if we need to */
[5cc7e5e]445  owl_window_redraw_scheduled();
[099597c]446  /* On colorpair shortage, reset and redraw /everything/. NOTE: if
447   * the current screen uses too many colorpairs, this draws
448   * everything twice. But this is unlikely; COLOR_PAIRS is 64 with
449   * 8+1 colors, and 256^2 with 256+1 colors. (+1 for default.) */
450  cpmgr = owl_global_get_colorpair_mgr(&g);
451  if (cpmgr->overflow) {
452    owl_function_debugmsg("colorpairs: color shortage; reset pairs and redraw. COLOR_PAIRS = %d", COLOR_PAIRS);
453    owl_fmtext_reset_colorpairs(cpmgr);
454    owl_function_full_redisplay();
455    owl_window_redraw_scheduled();
456  }
[1b5b975]457  return 0;
458}
459
[4e4847c]460
[de22c3d]461int main(int argc, char **argv, char **env)
462{
[d3941a0]463  int argc_copy;
464  char **argv_copy;
[65b2173]465  char *perlout, *perlerr;
[1fdab04]466  const owl_style *s;
[e19eb97]467  const char *dir;
[799f36c]468  owl_options opts;
[cf0cc64]469
[c60ade2]470  if (!GLIB_CHECK_VERSION (2, 12, 0))
471    g_error ("GLib version 2.12.0 or above is needed.");
[7d4fbcd]472
[d3941a0]473  argc_copy = argc;
474  argv_copy = g_strdupv(argv);
[34509d5]475
476  setlocale(LC_ALL, "");
[799f36c]477
478  memset(&opts, 0, sizeof opts);
479  opts.load_initial_subs = 1;
480  owl_parse_options(argc, argv, &opts);
481  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]482
[7967433]483  owl_register_signal_handlers();
484  owl_start_curses();
[38cf544c]485
[bd3f232]486  /* owl global init */
[7d4fbcd]487  owl_global_init(&g);
[799f36c]488  if (opts.debug) owl_global_set_debug_on(&g);
489  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]490  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]491  owl_global_set_startupargs(&g, argc_copy, argv_copy);
492  g_strfreev(argv_copy);
[09489b89]493  owl_global_set_haveaim(&g);
[2a2bb60]494
[18fdd5f9]495  /* register STDIN dispatch; throw away return, we won't need it */
[7488f27]496  owl_select_add_io_dispatch(STDIN_FILENO, OWL_IO_READ, &owl_process_input, NULL, NULL);
[52a0f14]497  owl_zephyr_initialize();
[596c22df]498
[2a2bb60]499#if OWL_STDERR_REDIR
[a0a5179]500  /* Do this only after we've started curses up... */
[18fdd5f9]501  owl_function_debugmsg("startup: doing stderr redirection");
502  owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL);
[cf0cc64]503#endif
[2a2bb60]504
[38cf544c]505  /* create the owl directory, in case it does not exist */
[a0a5179]506  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]507  dir=owl_global_get_confdir(&g);
[38cf544c]508  mkdir(dir, S_IRWXU);
[5145235]509
[ced25d1]510  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]511  owl_function_debugmsg("startup: setting tty name");
[799f36c]512  if (opts.tty) {
513    owl_global_set_tty(&g, opts.tty);
[61e79a9]514  } else {
[1915073]515    char *tty = owl_util_get_default_tty();
516    owl_global_set_tty(&g, tty);
[ddbbcffa]517    g_free(tty);
[61e79a9]518  }
[7d4fbcd]519
[b6c067a]520  /* Initialize perl */
521  owl_function_debugmsg("startup: processing config file");
[2a17b63]522
523  owl_global_pop_context(&g);
[07b59ea]524  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]525
[799f36c]526  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]527  if (perlerr) {
528    endwin();
529    fprintf(stderr, "Internal perl error: %s\n", perlerr);
530    fflush(stderr);
531    printf("Internal perl error: %s\n", perlerr);
532    fflush(stdout);
533    exit(1);
534  }
535
[eb6cedc]536  owl_global_complete_setup(&g);
537
[04b16f8]538  owl_global_setup_default_filters(&g);
[7d4fbcd]539
540  /* set the current view */
[a0a5179]541  owl_function_debugmsg("startup: setting the current view");
[7967433]542  owl_view_create(owl_global_get_current_view(&g), "main",
543                  owl_global_get_filter(&g, "all"),
544                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]545
[96f8e5b]546  /* AIM init */
[a0a5179]547  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]548  owl_aim_init();
549
[ced25d1]550  /* execute the startup function in the configfile */
[a0a5179]551  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]552  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[ddbbcffa]553  if (perlout) g_free(perlout);
[212764e]554
[252a5c2]555  /* welcome message */
[a0a5179]556  owl_function_debugmsg("startup: creating splash message");
[28fa23c]557  owl_function_adminmsg("",
558    "-----------------------------------------------------------------------\n"
[ca6a47e]559    "Welcome to barnowl version " OWL_VERSION_STRING ".\n"
[28fa23c]560    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]561    "Press 'h' for on-line help.                                            \n"
[28fa23c]562    "                                                                       \n"
563    "BarnOwl is free software. Type ':show license' for more                \n"
564    "information.                                                     ^ ^   \n"
565    "                                                                 OvO   \n"
566    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
567    "-----------------------------------------------------------------m-m---\n"
568  );
[252a5c2]569
[687c674]570  /* process the startup file */
571  owl_function_debugmsg("startup: processing startup file");
572  owl_function_source(NULL);
573
[39dc159]574  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]575  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
576  if(s)
577      owl_view_set_style(owl_global_get_current_view(&g), s);
578  else
579      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]580
581  owl_function_debugmsg("startup: setting context interactive");
[2a17b63]582
583  owl_global_pop_context(&g);
[9c678a5]584  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
[7d4fbcd]585
[1b5b975]586  owl_select_add_pre_select_action(owl_refresh_pre_select_action, NULL, NULL);
[26255f0]587  owl_select_add_pre_select_action(owl_process_messages, NULL, NULL);
[8402a093]588  owl_select_add_pre_select_action(owl_errsignal_pre_select_action, NULL, NULL);
[26255f0]589
[a0a5179]590  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]591  owl_select_run_loop();
[de6f317]592
593  /* Shut down everything. */
594  owl_zephyr_shutdown();
595  owl_shutdown_curses();
[3ecd78b]596  return 0;
[7d4fbcd]597}
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