source: owl.c @ 5175cf8

Last change on this file since 5175cf8 was 499224d, checked in by Anders Kaseorg <andersk@mit.edu>, 8 years ago
barnowl --help: Write to stdout and exit successfully Signed-off-by: Anders Kaseorg <andersk@mit.edu>
  • Property mode set to 100644
File size: 18.8 KB
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[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
[f271129]9#include "owl.h"
[7d4fbcd]10#include <stdio.h>
[f350fc3]11#include <getopt.h>
[38cf544c]12#include <sys/stat.h>
[34509d5]13#include <locale.h>
[4d9e311c]14#include <unistd.h>
[e8c6d8f]15
[2a2bb60]16#if OWL_STDERR_REDIR
[e8b95f8]17#ifdef HAVE_SYS_IOCTL_H
[2a2bb60]18#include <sys/ioctl.h>
[e8b95f8]19#endif
20#ifdef HAVE_SYS_FILIO_H
21#include <sys/filio.h>
22#endif
[2a2bb60]23int stderr_replace(void);
24#endif
25
[b2b0773]26owl_global g;
27
[4e4847c]28typedef struct _owl_options {
[799f36c]29  bool load_initial_subs;
30  char *configfile;
31  char *tty;
32  char *confdir;
33  bool debug;
34} owl_options;
35
[499224d]36void usage(FILE *file)
[4e4847c]37{
[499224d]38  fprintf(file, "Barnowl version %s\n", OWL_VERSION_STRING);
39  fprintf(file, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n");
40  fprintf(file, "  -n,--no-subs        don't load zephyr subscriptions\n");
41  fprintf(file, "  -d,--debug          enable debugging\n");
42  fprintf(file, "  -v,--version        print the Barnowl version number and exit\n");
43  fprintf(file, "  -h,--help           print this help message\n");
44  fprintf(file, "  -s,--config-dir     specify an alternate config dir (default ~/.owl)\n");
45  fprintf(file, "  -c,--config-file    specify an alternate config file (default ~/.owl/init.pl)\n");
46  fprintf(file, "  -t,--tty            set the tty name\n");
[4e4847c]47}
48
[799f36c]49/* TODO: free owl_options after init is done? */
[4e4847c]50void owl_parse_options(int argc, char *argv[], owl_options *opts) {
[f350fc3]51  static const struct option long_options[] = {
52    { "no-subs",         0, 0, 'n' },
53    { "config-file",     1, 0, 'c' },
54    { "config-dir",      1, 0, 's' },
55    { "tty",             1, 0, 't' },
56    { "debug",           0, 0, 'd' },
57    { "version",         0, 0, 'v' },
58    { "help",            0, 0, 'h' },
59    { NULL, 0, NULL, 0}
60  };
[799f36c]61  char c;
62
[f350fc3]63  while((c = getopt_long(argc, argv, "nc:t:s:dDvh",
64                         long_options, NULL)) != -1) {
[799f36c]65    switch(c) {
66    case 'n':
67      opts->load_initial_subs = 0;
68      break;
69    case 'c':
[d4927a7]70      opts->configfile = g_strdup(optarg);
[799f36c]71      break;
72    case 's':
[d4927a7]73      opts->confdir = g_strdup(optarg);
[799f36c]74      break;
75    case 't':
[d4927a7]76      opts->tty = g_strdup(optarg);
[799f36c]77      break;
78    case 'd':
79      opts->debug = 1;
80      break;
81    case 'v':
[b8a3e00]82      printf("This is BarnOwl version %s\n", OWL_VERSION_STRING);
[799f36c]83      exit(0);
84    case 'h':
[499224d]85      usage(stdout);
86      exit(0);
[799f36c]87    default:
[499224d]88      usage(stderr);
[799f36c]89      exit(1);
90    }
91  }
92}
93
[4e4847c]94void owl_start_color(void) {
[7967433]95  start_color();
96#ifdef HAVE_USE_DEFAULT_COLORS
97  use_default_colors();
98#endif
99
100  /* define simple color pairs */
101  if (has_colors() && COLOR_PAIRS>=8) {
102    int bg = COLOR_BLACK;
103#ifdef HAVE_USE_DEFAULT_COLORS
104    bg = -1;
105#endif
106    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   bg);
107    init_pair(OWL_COLOR_RED,     COLOR_RED,     bg);
108    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   bg);
109    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  bg);
110    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    bg);
111    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg);
112    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    bg);
113    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   bg);
114  }
115}
116
[4e4847c]117void owl_start_curses(void) {
[7967433]118  struct termios tio;
119  /* save initial terminal settings */
[7488f27]120  tcgetattr(STDIN_FILENO, owl_global_get_startup_tio(&g));
[7967433]121
[7488f27]122  tcgetattr(STDIN_FILENO, &tio);
[7967433]123  tio.c_iflag &= ~(ISTRIP|IEXTEN);
[7488f27]124  tio.c_cc[VQUIT] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
125  tio.c_cc[VSUSP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[ab9bf01]126  tio.c_cc[VSTART] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
127  tio.c_cc[VSTOP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[7488f27]128  tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
[7967433]129
130  /* screen init */
131  initscr();
132  cbreak();
133  noecho();
134
135  owl_start_color();
136}
137
[de6f317]138void owl_shutdown_curses(void) {
139  endwin();
140  /* restore terminal settings */
[7488f27]141  tcsetattr(STDIN_FILENO, TCSAFLUSH, owl_global_get_startup_tio(&g));
[de6f317]142}
[7967433]143
[4e4847c]144/*
145 * Process a new message passed to us on the message queue from some
146 * protocol. This includes adding it to the message list, updating the
147 * view and scrolling if appropriate, logging it, and so on.
148 *
149 * Either a pointer is kept to the message internally, or it is freed
150 * if unneeded. The caller no longer ``owns'' the message's memory.
151 *
152 * Returns 1 if the message was added to the message list, and 0 if it
153 * was ignored due to user settings or otherwise.
154 */
[6b4033f]155static int owl_process_message(owl_message *m) {
[4e4847c]156  const owl_filter *f;
157  /* if this message it on the puntlist, nuke it and continue */
158  if (owl_global_message_is_puntable(&g, m)) {
[91634ec]159    owl_message_delete(m);
[4e4847c]160    return 0;
161  }
162
163  /*  login or logout that should be ignored? */
164  if (owl_global_is_ignorelogins(&g)
165      && owl_message_is_loginout(m)) {
[91634ec]166    owl_message_delete(m);
[4e4847c]167    return 0;
168  }
169
170  if (!owl_global_is_displayoutgoing(&g)
171      && owl_message_is_direction_out(m)) {
[91634ec]172    owl_message_delete(m);
[4e4847c]173    return 0;
174  }
175
176  /* add it to the global list */
177  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
178  /* add it to any necessary views; right now there's only the current view */
179  owl_view_consider_message(owl_global_get_current_view(&g), m);
180
181  if(owl_message_is_direction_in(m)) {
182    /* let perl know about it*/
183    owl_perlconfig_getmsg(m, NULL);
184
185    /* do we need to autoreply? */
186    if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) {
187      if (owl_message_is_type_zephyr(m)) {
188        owl_zephyr_zaway(m);
189      } else if (owl_message_is_type_aim(m)) {
190        if (owl_message_is_private(m)) {
191          owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g));
192        }
193      }
194    }
195
196    /* ring the bell if it's a personal */
197    if (!strcmp(owl_global_get_personalbell(&g), "on")) {
198      if (!owl_message_is_loginout(m) &&
199          !owl_message_is_mail(m) &&
200          owl_message_is_personal(m)) {
201        owl_function_beep();
202      }
203    } else if (!strcmp(owl_global_get_personalbell(&g), "off")) {
204      /* do nothing */
205    } else {
206      f=owl_global_get_filter(&g, owl_global_get_personalbell(&g));
207      if (f && owl_filter_message_match(f, m)) {
208        owl_function_beep();
209      }
210    }
211
212    /* if it matches the alert filter, do the alert action */
213    f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
214    if (f && owl_filter_message_match(f, m)) {
[c809f5e]215      owl_function_command_norv(owl_global_get_alert_action(&g));
[4e4847c]216    }
217
218    /* if it's a zephyr login or logout, update the zbuddylist */
219    if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) {
220      if (owl_message_is_login(m)) {
221        owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
222      } else if (owl_message_is_logout(m)) {
223        owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
224      } else {
225        owl_function_error("Internal error: received login notice that is neither login nor logout");
226      }
227    }
228  }
229
230  /* let perl know about it */
231  owl_perlconfig_newmsg(m, NULL);
232  /* log the message if we need to */
233  owl_log_message(m);
[044f19f]234  /* redraw the sepbar; TODO: don't violate layering */
235  owl_global_sepbar_dirty(&g);
[4e4847c]236
237  return 1;
238}
239
[6b4033f]240static gboolean owl_process_messages_prepare(GSource *source, int *timeout) {
241  *timeout = -1;
242  return owl_global_messagequeue_pending(&g);
243}
244
245static gboolean owl_process_messages_check(GSource *source) {
246  return owl_global_messagequeue_pending(&g);
247}
248
[26255f0]249/*
250 * Process any new messages we have waiting in the message queue.
251 */
[6b4033f]252static gboolean owl_process_messages_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
[26255f0]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)
[3b17b57]267      owl_function_lastmsg();
[26255f0]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  }
[6b4033f]276  return TRUE;
[26255f0]277}
278
[6b4033f]279static GSourceFuncs owl_process_messages_funcs = {
280  owl_process_messages_prepare,
281  owl_process_messages_check,
282  owl_process_messages_dispatch,
283  NULL
284};
285
[117b2ba]286void owl_process_input_char(owl_input j)
287{
288  int ret;
289
290  owl_global_set_lastinputtime(&g, time(NULL));
291  ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j);
292  if (ret!=0 && ret!=1) {
293    owl_function_makemsg("Unable to handle keypress");
294  }
[26255f0]295}
296
[bbb7876]297gboolean owl_process_input(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]298{
[bbb7876]299  owl_global *g = data;
[4e4847c]300  owl_input j;
301
302  while (1) {
[bbb7876]303    j.ch = wgetch(g->input_pad);
304    if (j.ch == ERR) return TRUE;
[4e4847c]305
306    j.uch = '\0';
307    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
308      /* This is a curses control character. */
309    }
310    else if (j.ch > 0x7f && j.ch < 0xfe) {
311      /* Pull in a full utf-8 character. */
312      int bytes, i;
313      char utf8buf[7];
314      memset(utf8buf, '\0', 7);
315     
316      utf8buf[0] = j.ch;
317     
318      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
319      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
320      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
321      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
322      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
323      else bytes = 1;
324     
325      for (i = 1; i < bytes; i++) {
[bbb7876]326        int tmp = wgetch(g->input_pad);
[4e4847c]327        /* If what we got was not a byte, or not a continuation byte */
328        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
329          /* ill-formed UTF-8 code unit subsequence, put back the
330             char we just got. */
331          ungetch(tmp);
332          j.ch = ERR;
333          break;
334        }
335        utf8buf[i] = tmp;
336      }
337     
338      if (j.ch != ERR) {
339        if (g_utf8_validate(utf8buf, -1, NULL)) {
340          j.uch = g_utf8_get_char(utf8buf);
341        }
342        else {
343          j.ch = ERR;
344        }
345      }
346    }
347    else if (j.ch <= 0x7f) {
348      j.uch = j.ch;
349    }
350
351    owl_process_input_char(j);
352  }
[bbb7876]353  return TRUE;
[4e4847c]354}
355
[ba12b44]356static void sig_handler_main_thread(void *data) {
[81db142]357  int sig = GPOINTER_TO_INT(data);
358
[3535a6e]359  owl_function_debugmsg("Got signal %d", sig);
360  if (sig == SIGWINCH) {
[4e4847c]361    owl_function_resize();
[3535a6e]362  } else if (sig == SIGTERM || sig == SIGHUP) {
[4e4847c]363    owl_function_quit();
[47128d9]364  } else if (sig == SIGINT && owl_global_take_interrupt(&g)) {
[3535a6e]365    owl_input in;
366    in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
367    owl_process_input_char(in);
[4e4847c]368  }
369}
370
[1d21d9f]371static void sig_handler(const siginfo_t *siginfo, void *data) {
[47128d9]372  /* If it was an interrupt, set a flag so we can handle it earlier if
373   * needbe. sig_handler_main_thread will check the flag to make sure
374   * no one else took it. */
[1d21d9f]375  if (siginfo->si_signo == SIGINT) {
[47128d9]376    owl_global_add_interrupt(&g);
[8402a093]377  }
[81db142]378  /* Send a message to the main thread. */
[1d21d9f]379  owl_select_post_task(sig_handler_main_thread,
[44976fe]380                       GINT_TO_POINTER(siginfo->si_signo), 
381                       NULL, g_main_context_default());
[8402a093]382}
383
[a7fac14]384#define OR_DIE(s, syscall)       \
[6bd485e]385  G_STMT_START {                 \
[a7fac14]386    if ((syscall) == -1) {       \
[6bd485e]387      perror((s));               \
388      exit(1);                   \
389    }                            \
390  } G_STMT_END
391
[4e4847c]392void owl_register_signal_handlers(void) {
[6bd485e]393  struct sigaction sig_ignore = { .sa_handler = SIG_IGN };
394  struct sigaction sig_default = { .sa_handler = SIG_DFL };
[3535a6e]395  sigset_t sigset;
[6bd485e]396  int ret, i;
[a7fac14]397  const int reset_signals[] = { SIGABRT, SIGBUS, SIGCHLD, SIGFPE, SIGILL,
398                                SIGQUIT, SIGSEGV, };
399  /* Don't bother resetting watched ones because owl_signal_init will. */
400  const int watch_signals[] = { SIGWINCH, SIGTERM, SIGHUP, SIGINT, };
[6bd485e]401
402  /* Sanitize our signals; the mask and dispositions from our parent
403   * aren't really useful. Signal list taken from equivalent code in
404   * Chromium. */
[a7fac14]405  OR_DIE("sigemptyset", sigemptyset(&sigset));
[6bd485e]406  if ((ret = pthread_sigmask(SIG_SETMASK, &sigset, NULL)) != 0) {
407    errno = ret;
408    perror("pthread_sigmask");
[a7fac14]409    exit(1);
[6bd485e]410  }
[a7fac14]411  for (i = 0; i < G_N_ELEMENTS(reset_signals); i++) {
412    OR_DIE("sigaction", sigaction(reset_signals[i], &sig_default, NULL));
[6bd485e]413  }
[4e4847c]414
[e2cc848]415  /* Turn off SIGPIPE; we check the return value of write. */
[a7fac14]416  OR_DIE("sigaction", sigaction(SIGPIPE, &sig_ignore, NULL));
[e2cc848]417
418  /* Register some signals with the signal thread. */
[a7fac14]419  owl_signal_init(watch_signals, G_N_ELEMENTS(watch_signals),
420                  sig_handler, NULL);
[4e4847c]421}
422
423#if OWL_STDERR_REDIR
424
425/* Replaces stderr with a pipe so that we can read from it.
426 * Returns the fd of the pipe from which stderr can be read. */
427int stderr_replace(void)
428{
429  int pipefds[2];
430  if (0 != pipe(pipefds)) {
431    perror("pipe");
[4d9e311c]432    owl_function_debugmsg("stderr_replace: pipe FAILED");
[4e4847c]433    return -1;
434  }
[4d9e311c]435    owl_function_debugmsg("stderr_replace: pipe: %d,%d", pipefds[0], pipefds[1]);
436  if (-1 == dup2(pipefds[1], STDERR_FILENO)) {
437    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)", strerror(errno));
[4e4847c]438    perror("dup2");
439    return -1;
440  }
441  return pipefds[0];
442}
443
444/* Sends stderr (read from rfd) messages to the error console */
[2244836]445gboolean stderr_redirect_handler(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]446{
447  int navail, bread;
448  char buf[4096];
[2244836]449  int rfd = g_io_channel_unix_get_fd(source);
[4e4847c]450  char *err;
451
[2244836]452  /* TODO: Use g_io_channel_read_line? We'd have to be careful about
453   * blocking on the read. */
454
455  if (rfd<0) return TRUE;
[4e4847c]456  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
[2244836]457    return TRUE;
[4e4847c]458  }
459  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
[2244836]460  if (navail <= 0) return TRUE;
[4e4847c]461  if (navail > sizeof(buf)-1) {
462    navail = sizeof(buf)-1;
463  }
464  bread = read(rfd, buf, navail);
[6476c0e]465  if (bread == -1)
[2244836]466    return TRUE;
[4e4847c]467
[6476c0e]468  err = g_strdup_printf("[stderr]\n%.*s", bread, buf);
[4e4847c]469
470  owl_function_log_err(err);
[ddbbcffa]471  g_free(err);
[2244836]472  return TRUE;
[4e4847c]473}
474
475#endif /* OWL_STDERR_REDIR */
476
[de22c3d]477int main(int argc, char **argv, char **env)
478{
[d3941a0]479  int argc_copy;
480  char **argv_copy;
[65b2173]481  char *perlout, *perlerr;
[1fdab04]482  const owl_style *s;
[e19eb97]483  const char *dir;
[799f36c]484  owl_options opts;
[4cc49bc]485  GSource *source;
[bbb7876]486  GIOChannel *channel;
[cf0cc64]487
[d3941a0]488  argc_copy = argc;
489  argv_copy = g_strdupv(argv);
[34509d5]490
491  setlocale(LC_ALL, "");
[799f36c]492
493  memset(&opts, 0, sizeof opts);
494  opts.load_initial_subs = 1;
495  owl_parse_options(argc, argv, &opts);
496  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]497
[7967433]498  owl_start_curses();
[38cf544c]499
[bd3f232]500  /* owl global init */
[7d4fbcd]501  owl_global_init(&g);
[799f36c]502  if (opts.debug) owl_global_set_debug_on(&g);
503  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]504  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]505  owl_global_set_startupargs(&g, argc_copy, argv_copy);
506  g_strfreev(argv_copy);
[09489b89]507  owl_global_set_haveaim(&g);
[2a2bb60]508
[3535a6e]509  owl_register_signal_handlers();
510
[18fdd5f9]511  /* register STDIN dispatch; throw away return, we won't need it */
[bbb7876]512  channel = g_io_channel_unix_new(STDIN_FILENO);
513  g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &owl_process_input, &g);
514  g_io_channel_unref(channel);
[52a0f14]515  owl_zephyr_initialize();
[596c22df]516
[2a2bb60]517#if OWL_STDERR_REDIR
[a0a5179]518  /* Do this only after we've started curses up... */
[4d9e311c]519  if (isatty(STDERR_FILENO)) {
520    owl_function_debugmsg("startup: doing stderr redirection");
521    channel = g_io_channel_unix_new(stderr_replace());
522    g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &stderr_redirect_handler, NULL);
523    g_io_channel_unref(channel);
524  }
[cf0cc64]525#endif
[2a2bb60]526
[38cf544c]527  /* create the owl directory, in case it does not exist */
[a0a5179]528  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]529  dir=owl_global_get_confdir(&g);
[38cf544c]530  mkdir(dir, S_IRWXU);
[5145235]531
[ced25d1]532  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]533  owl_function_debugmsg("startup: setting tty name");
[799f36c]534  if (opts.tty) {
535    owl_global_set_tty(&g, opts.tty);
[61e79a9]536  } else {
[1915073]537    char *tty = owl_util_get_default_tty();
538    owl_global_set_tty(&g, tty);
[ddbbcffa]539    g_free(tty);
[61e79a9]540  }
[7d4fbcd]541
[b6c067a]542  /* Initialize perl */
543  owl_function_debugmsg("startup: processing config file");
[2a17b63]544
545  owl_global_pop_context(&g);
[07b59ea]546  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]547
[799f36c]548  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]549  if (perlerr) {
550    endwin();
551    fprintf(stderr, "Internal perl error: %s\n", perlerr);
552    fflush(stderr);
553    printf("Internal perl error: %s\n", perlerr);
554    fflush(stdout);
555    exit(1);
556  }
557
[eb6cedc]558  owl_global_complete_setup(&g);
559
[04b16f8]560  owl_global_setup_default_filters(&g);
[7d4fbcd]561
562  /* set the current view */
[a0a5179]563  owl_function_debugmsg("startup: setting the current view");
[7967433]564  owl_view_create(owl_global_get_current_view(&g), "main",
565                  owl_global_get_filter(&g, "all"),
566                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]567
[96f8e5b]568  /* AIM init */
[a0a5179]569  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]570  owl_aim_init();
571
[ced25d1]572  /* execute the startup function in the configfile */
[a0a5179]573  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]574  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[3b8a563]575  g_free(perlout);
[212764e]576
[252a5c2]577  /* welcome message */
[a0a5179]578  owl_function_debugmsg("startup: creating splash message");
[28fa23c]579  owl_function_adminmsg("",
580    "-----------------------------------------------------------------------\n"
[b8a3e00]581    "Welcome to BarnOwl version " OWL_VERSION_STRING ".\n"
[28fa23c]582    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]583    "Press 'h' for on-line help.                                            \n"
[28fa23c]584    "                                                                       \n"
585    "BarnOwl is free software. Type ':show license' for more                \n"
586    "information.                                                     ^ ^   \n"
587    "                                                                 OvO   \n"
588    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
589    "-----------------------------------------------------------------m-m---\n"
590  );
[252a5c2]591
[389d487]592  owl_function_debugmsg("startup: setting context interactive");
593
594  owl_global_pop_context(&g);
595  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
596
[687c674]597  /* process the startup file */
598  owl_function_debugmsg("startup: processing startup file");
599  owl_function_source(NULL);
600
[39dc159]601  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]602  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
603  if(s)
604      owl_view_set_style(owl_global_get_current_view(&g), s);
605  else
606      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]607
[4cc49bc]608  source = owl_window_redraw_source_new();
609  g_source_attach(source, NULL);
610  g_source_unref(source);
611
[6b4033f]612  source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
613  g_source_attach(source, NULL);
614  g_source_unref(source);
[26255f0]615
[cc305b5]616  owl_log_init();
617
[a0a5179]618  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]619  owl_select_run_loop();
[de6f317]620
621  /* Shut down everything. */
622  owl_zephyr_shutdown();
[08e9842]623  owl_signal_shutdown();
[de6f317]624  owl_shutdown_curses();
[cc305b5]625  owl_log_shutdown();
[3ecd78b]626  return 0;
[7d4fbcd]627}
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