source: owl.c @ 6b4033f

release-1.8release-1.9
Last change on this file since 6b4033f was 6b4033f, checked in by David Benjamin <davidben@mit.edu>, 10 years ago
Also make owl_process_messages a GSource This is the second pre-select action.
  • 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  bool rm_debug;
44} owl_options;
45
[c79a047]46void usage(void)
[4e4847c]47{
48  fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING);
49  fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n");
50  fprintf(stderr, "  -n,--no-subs        don't load zephyr subscriptions\n");
51  fprintf(stderr, "  -d,--debug          enable debugging\n");
52  fprintf(stderr, "  -D,--remove-debug   enable debugging and delete previous debug file\n");
53  fprintf(stderr, "  -v,--version        print the Barnowl version number and exit\n");
54  fprintf(stderr, "  -h,--help           print this help message\n");
55  fprintf(stderr, "  -c,--config-file    specify an alternate config file\n");
56  fprintf(stderr, "  -s,--config-dir     specify an alternate config dir (default ~/.owl)\n");
57  fprintf(stderr, "  -t,--tty            set the tty name\n");
58}
59
[799f36c]60/* TODO: free owl_options after init is done? */
[4e4847c]61void owl_parse_options(int argc, char *argv[], owl_options *opts) {
[f350fc3]62  static const struct option long_options[] = {
63    { "no-subs",         0, 0, 'n' },
64    { "config-file",     1, 0, 'c' },
65    { "config-dir",      1, 0, 's' },
66    { "tty",             1, 0, 't' },
67    { "debug",           0, 0, 'd' },
68    { "remove-debug",    0, 0, 'D' },
69    { "version",         0, 0, 'v' },
70    { "help",            0, 0, 'h' },
71    { NULL, 0, NULL, 0}
72  };
[799f36c]73  char c;
74
[f350fc3]75  while((c = getopt_long(argc, argv, "nc:t:s:dDvh",
76                         long_options, NULL)) != -1) {
[799f36c]77    switch(c) {
78    case 'n':
79      opts->load_initial_subs = 0;
80      break;
81    case 'c':
[d4927a7]82      opts->configfile = g_strdup(optarg);
[799f36c]83      break;
84    case 's':
[d4927a7]85      opts->confdir = g_strdup(optarg);
[799f36c]86      break;
87    case 't':
[d4927a7]88      opts->tty = g_strdup(optarg);
[799f36c]89      break;
90    case 'D':
91      opts->rm_debug = 1;
92      /* fallthrough */
93    case 'd':
94      opts->debug = 1;
95      break;
96    case 'v':
97      printf("This is barnowl version %s\n", OWL_VERSION_STRING);
98      exit(0);
99    case 'h':
100    default:
101      usage();
102      exit(1);
103    }
104  }
105}
106
[4e4847c]107void owl_start_color(void) {
[7967433]108  start_color();
109#ifdef HAVE_USE_DEFAULT_COLORS
110  use_default_colors();
111#endif
112
113  /* define simple color pairs */
114  if (has_colors() && COLOR_PAIRS>=8) {
115    int bg = COLOR_BLACK;
116#ifdef HAVE_USE_DEFAULT_COLORS
117    bg = -1;
118#endif
119    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   bg);
120    init_pair(OWL_COLOR_RED,     COLOR_RED,     bg);
121    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   bg);
122    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  bg);
123    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    bg);
124    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg);
125    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    bg);
126    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   bg);
127  }
128}
129
[4e4847c]130void owl_start_curses(void) {
[7967433]131  struct termios tio;
132  /* save initial terminal settings */
[7488f27]133  tcgetattr(STDIN_FILENO, owl_global_get_startup_tio(&g));
[7967433]134
[7488f27]135  tcgetattr(STDIN_FILENO, &tio);
[7967433]136  tio.c_iflag &= ~(ISTRIP|IEXTEN);
[7488f27]137  tio.c_cc[VQUIT] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
138  tio.c_cc[VSUSP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[ab9bf01]139  tio.c_cc[VSTART] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
140  tio.c_cc[VSTOP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[7488f27]141  tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
[7967433]142
143  /* screen init */
144  initscr();
145  cbreak();
146  noecho();
147
148  owl_start_color();
149}
150
[de6f317]151void owl_shutdown_curses(void) {
152  endwin();
153  /* restore terminal settings */
[7488f27]154  tcsetattr(STDIN_FILENO, TCSAFLUSH, owl_global_get_startup_tio(&g));
[de6f317]155}
[7967433]156
[4e4847c]157/*
158 * Process a new message passed to us on the message queue from some
159 * protocol. This includes adding it to the message list, updating the
160 * view and scrolling if appropriate, logging it, and so on.
161 *
162 * Either a pointer is kept to the message internally, or it is freed
163 * if unneeded. The caller no longer ``owns'' the message's memory.
164 *
165 * Returns 1 if the message was added to the message list, and 0 if it
166 * was ignored due to user settings or otherwise.
167 */
[6b4033f]168static int owl_process_message(owl_message *m) {
[4e4847c]169  const owl_filter *f;
170  /* if this message it on the puntlist, nuke it and continue */
171  if (owl_global_message_is_puntable(&g, m)) {
[91634ec]172    owl_message_delete(m);
[4e4847c]173    return 0;
174  }
175
176  /*  login or logout that should be ignored? */
177  if (owl_global_is_ignorelogins(&g)
178      && owl_message_is_loginout(m)) {
[91634ec]179    owl_message_delete(m);
[4e4847c]180    return 0;
181  }
182
183  if (!owl_global_is_displayoutgoing(&g)
184      && owl_message_is_direction_out(m)) {
[91634ec]185    owl_message_delete(m);
[4e4847c]186    return 0;
187  }
188
189  /* add it to the global list */
190  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
191  /* add it to any necessary views; right now there's only the current view */
192  owl_view_consider_message(owl_global_get_current_view(&g), m);
193
194  if(owl_message_is_direction_in(m)) {
195    /* let perl know about it*/
196    owl_perlconfig_getmsg(m, NULL);
197
198    /* do we need to autoreply? */
199    if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) {
200      if (owl_message_is_type_zephyr(m)) {
201        owl_zephyr_zaway(m);
202      } else if (owl_message_is_type_aim(m)) {
203        if (owl_message_is_private(m)) {
204          owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g));
205        }
206      }
207    }
208
209    /* ring the bell if it's a personal */
210    if (!strcmp(owl_global_get_personalbell(&g), "on")) {
211      if (!owl_message_is_loginout(m) &&
212          !owl_message_is_mail(m) &&
213          owl_message_is_personal(m)) {
214        owl_function_beep();
215      }
216    } else if (!strcmp(owl_global_get_personalbell(&g), "off")) {
217      /* do nothing */
218    } else {
219      f=owl_global_get_filter(&g, owl_global_get_personalbell(&g));
220      if (f && owl_filter_message_match(f, m)) {
221        owl_function_beep();
222      }
223    }
224
225    /* if it matches the alert filter, do the alert action */
226    f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
227    if (f && owl_filter_message_match(f, m)) {
[c809f5e]228      owl_function_command_norv(owl_global_get_alert_action(&g));
[4e4847c]229    }
230
231    /* if it's a zephyr login or logout, update the zbuddylist */
232    if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) {
233      if (owl_message_is_login(m)) {
234        owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
235      } else if (owl_message_is_logout(m)) {
236        owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
237      } else {
238        owl_function_error("Internal error: received login notice that is neither login nor logout");
239      }
240    }
241  }
242
243  /* let perl know about it */
244  owl_perlconfig_newmsg(m, NULL);
245  /* log the message if we need to */
246  owl_log_message(m);
[044f19f]247  /* redraw the sepbar; TODO: don't violate layering */
248  owl_global_sepbar_dirty(&g);
[4e4847c]249
250  return 1;
251}
252
[6b4033f]253static gboolean owl_process_messages_prepare(GSource *source, int *timeout) {
254  *timeout = -1;
255  return owl_global_messagequeue_pending(&g);
256}
257
258static gboolean owl_process_messages_check(GSource *source) {
259  return owl_global_messagequeue_pending(&g);
260}
261
[26255f0]262/*
263 * Process any new messages we have waiting in the message queue.
264 */
[6b4033f]265static gboolean owl_process_messages_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
[26255f0]266  int newmsgs=0;
[6c81223]267  int followlast = owl_global_should_followlast(&g);
[26255f0]268  owl_message *m;
269
270  /* Grab incoming messages. */
271  while (owl_global_messagequeue_pending(&g)) {
272    m = owl_global_messagequeue_popmsg(&g);
273    if (owl_process_message(m))
274      newmsgs = 1;
275  }
276
277  if (newmsgs) {
278    /* follow the last message if we're supposed to */
[6c81223]279    if (followlast)
[26255f0]280      owl_function_lastmsg_noredisplay();
281
282    /* do the newmsgproc thing */
283    owl_function_do_newmsgproc();
284
285    /* redisplay if necessary */
286    /* this should be optimized to not run if the new messages won't be displayed */
287    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
288  }
[6b4033f]289  return TRUE;
[26255f0]290}
291
[6b4033f]292static GSourceFuncs owl_process_messages_funcs = {
293  owl_process_messages_prepare,
294  owl_process_messages_check,
295  owl_process_messages_dispatch,
296  NULL
297};
298
[18fdd5f9]299void owl_process_input(const owl_io_dispatch *d, void *data)
[4e4847c]300{
301  owl_input j;
302
303  while (1) {
[0881cdd]304    j.ch = wgetch(g.input_pad);
[4e4847c]305    if (j.ch == ERR) return;
306
307    j.uch = '\0';
308    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
309      /* This is a curses control character. */
310    }
311    else if (j.ch > 0x7f && j.ch < 0xfe) {
312      /* Pull in a full utf-8 character. */
313      int bytes, i;
314      char utf8buf[7];
315      memset(utf8buf, '\0', 7);
316     
317      utf8buf[0] = j.ch;
318     
319      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
320      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
321      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
322      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
323      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
324      else bytes = 1;
325     
326      for (i = 1; i < bytes; i++) {
[0881cdd]327        int tmp = wgetch(g.input_pad);
[4e4847c]328        /* If what we got was not a byte, or not a continuation byte */
329        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
330          /* ill-formed UTF-8 code unit subsequence, put back the
331             char we just got. */
332          ungetch(tmp);
333          j.ch = ERR;
334          break;
335        }
336        utf8buf[i] = tmp;
337      }
338     
339      if (j.ch != ERR) {
340        if (g_utf8_validate(utf8buf, -1, NULL)) {
341          j.uch = g_utf8_get_char(utf8buf);
342        }
343        else {
344          j.ch = ERR;
345        }
346      }
347    }
348    else if (j.ch <= 0x7f) {
349      j.uch = j.ch;
350    }
351
352    owl_process_input_char(j);
353  }
354}
355
356void sig_handler(int sig, siginfo_t *si, void *data)
357{
358  if (sig==SIGWINCH) {
359    /* we can't inturrupt a malloc here, so it just sets a flag
360     * schedulding a resize for later
361     */
362    owl_function_resize();
363  } else if (sig==SIGPIPE || sig==SIGCHLD) {
364    /* Set a flag and some info that we got the sigpipe
365     * so we can record that we got it and why... */
366    owl_global_set_errsignal(&g, sig, si);
367  } else if (sig==SIGTERM || sig==SIGHUP) {
368    owl_function_quit();
369  }
370}
371
372void sigint_handler(int sig, siginfo_t *si, void *data)
373{
374  owl_global_set_interrupted(&g);
375}
376
[8402a093]377static int owl_errsignal_pre_select_action(owl_ps_action *a, void *data)
378{
379  siginfo_t si;
380  int signum;
381  if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) {
382    owl_function_error("Got unexpected signal: %d %s  (code: %d band: %ld  errno: %d)",
383        signum, signum==SIGPIPE?"SIGPIPE":"SIG????",
384        si.si_code, si.si_band, si.si_errno);
385  }
386  return 0;
387}
388
[4e4847c]389void owl_register_signal_handlers(void) {
390  struct sigaction sigact;
391
392  /* signal handler */
393  /*sigact.sa_handler=sig_handler;*/
394  sigact.sa_sigaction=sig_handler;
395  sigemptyset(&sigact.sa_mask);
396  sigact.sa_flags=SA_SIGINFO;
397  sigaction(SIGWINCH, &sigact, NULL);
398  sigaction(SIGALRM, &sigact, NULL);
399  sigaction(SIGPIPE, &sigact, NULL);
400  sigaction(SIGTERM, &sigact, NULL);
401  sigaction(SIGHUP, &sigact, NULL);
402
403  sigact.sa_sigaction=sigint_handler;
404  sigaction(SIGINT, &sigact, NULL);
405}
406
407#if OWL_STDERR_REDIR
408
409/* Replaces stderr with a pipe so that we can read from it.
410 * Returns the fd of the pipe from which stderr can be read. */
411int stderr_replace(void)
412{
413  int pipefds[2];
414  if (0 != pipe(pipefds)) {
415    perror("pipe");
416    owl_function_debugmsg("stderr_replace: pipe FAILED\n");
417    return -1;
418  }
419    owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]);
420  if (-1 == dup2(pipefds[1], 2 /*stderr*/)) {
421    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno));
422    perror("dup2");
423    return -1;
424  }
425  return pipefds[0];
426}
427
428/* Sends stderr (read from rfd) messages to the error console */
[18fdd5f9]429void stderr_redirect_handler(const owl_io_dispatch *d, void *data)
[4e4847c]430{
431  int navail, bread;
432  char buf[4096];
433  int rfd = d->fd;
434  char *err;
435
436  if (rfd<0) return;
437  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
438    return;
439  }
440  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
441  if (navail <= 0) return;
442  if (navail > sizeof(buf)-1) {
443    navail = sizeof(buf)-1;
444  }
445  bread = read(rfd, buf, navail);
446  if (buf[navail-1] != '\0') {
447    buf[navail] = '\0';
448  }
449
[3472845]450  err = g_strdup_printf("[stderr]\n%s", buf);
[4e4847c]451
452  owl_function_log_err(err);
[ddbbcffa]453  g_free(err);
[4e4847c]454}
455
456#endif /* OWL_STDERR_REDIR */
457
[de22c3d]458int main(int argc, char **argv, char **env)
459{
[d3941a0]460  int argc_copy;
461  char **argv_copy;
[65b2173]462  char *perlout, *perlerr;
[1fdab04]463  const owl_style *s;
[e19eb97]464  const char *dir;
[799f36c]465  owl_options opts;
[4cc49bc]466  GSource *source;
[cf0cc64]467
[c60ade2]468  if (!GLIB_CHECK_VERSION (2, 12, 0))
469    g_error ("GLib version 2.12.0 or above is needed.");
[7d4fbcd]470
[d3941a0]471  argc_copy = argc;
472  argv_copy = g_strdupv(argv);
[34509d5]473
474  setlocale(LC_ALL, "");
[799f36c]475
476  memset(&opts, 0, sizeof opts);
477  opts.load_initial_subs = 1;
478  owl_parse_options(argc, argv, &opts);
479  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]480
[7967433]481  owl_register_signal_handlers();
482  owl_start_curses();
[38cf544c]483
[bd3f232]484  /* owl global init */
[7d4fbcd]485  owl_global_init(&g);
[799f36c]486  if (opts.rm_debug) unlink(OWL_DEBUG_FILE);
487  if (opts.debug) owl_global_set_debug_on(&g);
488  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]489  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]490  owl_global_set_startupargs(&g, argc_copy, argv_copy);
491  g_strfreev(argv_copy);
[09489b89]492  owl_global_set_haveaim(&g);
[2a2bb60]493
[18fdd5f9]494  /* register STDIN dispatch; throw away return, we won't need it */
[7488f27]495  owl_select_add_io_dispatch(STDIN_FILENO, OWL_IO_READ, &owl_process_input, NULL, NULL);
[52a0f14]496  owl_zephyr_initialize();
[596c22df]497
[2a2bb60]498#if OWL_STDERR_REDIR
[a0a5179]499  /* Do this only after we've started curses up... */
[18fdd5f9]500  owl_function_debugmsg("startup: doing stderr redirection");
501  owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL);
[cf0cc64]502#endif
[2a2bb60]503
[38cf544c]504  /* create the owl directory, in case it does not exist */
[a0a5179]505  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]506  dir=owl_global_get_confdir(&g);
[38cf544c]507  mkdir(dir, S_IRWXU);
[5145235]508
[ced25d1]509  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]510  owl_function_debugmsg("startup: setting tty name");
[799f36c]511  if (opts.tty) {
512    owl_global_set_tty(&g, opts.tty);
[61e79a9]513  } else {
[1915073]514    char *tty = owl_util_get_default_tty();
515    owl_global_set_tty(&g, tty);
[ddbbcffa]516    g_free(tty);
[61e79a9]517  }
[7d4fbcd]518
[b6c067a]519  /* Initialize perl */
520  owl_function_debugmsg("startup: processing config file");
[2a17b63]521
522  owl_global_pop_context(&g);
[07b59ea]523  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]524
[799f36c]525  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]526  if (perlerr) {
527    endwin();
528    fprintf(stderr, "Internal perl error: %s\n", perlerr);
529    fflush(stderr);
530    printf("Internal perl error: %s\n", perlerr);
531    fflush(stdout);
532    exit(1);
533  }
534
[eb6cedc]535  owl_global_complete_setup(&g);
536
[04b16f8]537  owl_global_setup_default_filters(&g);
[7d4fbcd]538
539  /* set the current view */
[a0a5179]540  owl_function_debugmsg("startup: setting the current view");
[7967433]541  owl_view_create(owl_global_get_current_view(&g), "main",
542                  owl_global_get_filter(&g, "all"),
543                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]544
[96f8e5b]545  /* AIM init */
[a0a5179]546  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]547  owl_aim_init();
548
[ced25d1]549  /* execute the startup function in the configfile */
[a0a5179]550  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]551  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[ddbbcffa]552  if (perlout) g_free(perlout);
[212764e]553
[252a5c2]554  /* welcome message */
[a0a5179]555  owl_function_debugmsg("startup: creating splash message");
[28fa23c]556  owl_function_adminmsg("",
557    "-----------------------------------------------------------------------\n"
[ca6a47e]558    "Welcome to barnowl version " OWL_VERSION_STRING ".\n"
[28fa23c]559    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]560    "Press 'h' for on-line help.                                            \n"
[28fa23c]561    "                                                                       \n"
562    "BarnOwl is free software. Type ':show license' for more                \n"
563    "information.                                                     ^ ^   \n"
564    "                                                                 OvO   \n"
565    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
566    "-----------------------------------------------------------------m-m---\n"
567  );
[252a5c2]568
[687c674]569  /* process the startup file */
570  owl_function_debugmsg("startup: processing startup file");
571  owl_function_source(NULL);
572
[39dc159]573  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]574  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
575  if(s)
576      owl_view_set_style(owl_global_get_current_view(&g), s);
577  else
578      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]579
580  owl_function_debugmsg("startup: setting context interactive");
[2a17b63]581
582  owl_global_pop_context(&g);
[9c678a5]583  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
[7d4fbcd]584
[4cc49bc]585  source = owl_window_redraw_source_new();
586  g_source_attach(source, NULL);
587  g_source_unref(source);
588
[6b4033f]589  source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
590  g_source_attach(source, NULL);
591  g_source_unref(source);
592
[8402a093]593  owl_select_add_pre_select_action(owl_errsignal_pre_select_action, NULL, NULL);
[26255f0]594
[a0a5179]595  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]596  owl_select_run_loop();
[de6f317]597
598  /* Shut down everything. */
599  owl_zephyr_shutdown();
600  owl_shutdown_curses();
[3ecd78b]601  return 0;
[7d4fbcd]602}
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