source: owl.c @ bf61c61

Last change on this file since bf61c61 was bf61c61, checked in by Jason Gross <jgross@mit.edu>, 9 years ago
Moved notification of message logging to perl
  • Property mode set to 100644
File size: 18.8 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
[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{
[441fd42]38  fprintf(file, "BarnOwl version %s\n", version);
[499224d]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");
[441fd42]42  fprintf(file, "  -v,--version        print the BarnOwl version number and exit\n");
[499224d]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':
[ca1fb26a]82      printf("This is BarnOwl version %s\n", version);
[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);
[044f19f]232  /* redraw the sepbar; TODO: don't violate layering */
233  owl_global_sepbar_dirty(&g);
[4e4847c]234
235  return 1;
236}
237
[6b4033f]238static gboolean owl_process_messages_prepare(GSource *source, int *timeout) {
239  *timeout = -1;
240  return owl_global_messagequeue_pending(&g);
241}
242
243static gboolean owl_process_messages_check(GSource *source) {
244  return owl_global_messagequeue_pending(&g);
245}
246
[26255f0]247/*
248 * Process any new messages we have waiting in the message queue.
249 */
[6b4033f]250static gboolean owl_process_messages_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
[26255f0]251  int newmsgs=0;
[6c81223]252  int followlast = owl_global_should_followlast(&g);
[26255f0]253  owl_message *m;
254
255  /* Grab incoming messages. */
256  while (owl_global_messagequeue_pending(&g)) {
257    m = owl_global_messagequeue_popmsg(&g);
258    if (owl_process_message(m))
259      newmsgs = 1;
260  }
261
262  if (newmsgs) {
263    /* follow the last message if we're supposed to */
[6c81223]264    if (followlast)
[3b17b57]265      owl_function_lastmsg();
[26255f0]266
267    /* do the newmsgproc thing */
268    owl_function_do_newmsgproc();
269
270    /* redisplay if necessary */
271    /* this should be optimized to not run if the new messages won't be displayed */
272    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
273  }
[6b4033f]274  return TRUE;
[26255f0]275}
276
[6b4033f]277static GSourceFuncs owl_process_messages_funcs = {
278  owl_process_messages_prepare,
279  owl_process_messages_check,
280  owl_process_messages_dispatch,
281  NULL
282};
283
[117b2ba]284void owl_process_input_char(owl_input j)
285{
286  int ret;
287
288  owl_global_set_lastinputtime(&g, time(NULL));
[120dac7]289  owl_global_wakeup(&g);
[117b2ba]290  ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j);
291  if (ret!=0 && ret!=1) {
292    owl_function_makemsg("Unable to handle keypress");
293  }
[26255f0]294}
295
[bbb7876]296gboolean owl_process_input(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]297{
[bbb7876]298  owl_global *g = data;
[4e4847c]299  owl_input j;
300
301  while (1) {
[bbb7876]302    j.ch = wgetch(g->input_pad);
303    if (j.ch == ERR) return TRUE;
[4e4847c]304
305    j.uch = '\0';
306    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
307      /* This is a curses control character. */
308    }
309    else if (j.ch > 0x7f && j.ch < 0xfe) {
310      /* Pull in a full utf-8 character. */
311      int bytes, i;
312      char utf8buf[7];
313      memset(utf8buf, '\0', 7);
314     
315      utf8buf[0] = j.ch;
316     
317      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
318      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
319      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
320      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
321      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
322      else bytes = 1;
323     
324      for (i = 1; i < bytes; i++) {
[bbb7876]325        int tmp = wgetch(g->input_pad);
[4e4847c]326        /* If what we got was not a byte, or not a continuation byte */
327        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
328          /* ill-formed UTF-8 code unit subsequence, put back the
329             char we just got. */
330          ungetch(tmp);
331          j.ch = ERR;
332          break;
333        }
334        utf8buf[i] = tmp;
335      }
336     
337      if (j.ch != ERR) {
338        if (g_utf8_validate(utf8buf, -1, NULL)) {
339          j.uch = g_utf8_get_char(utf8buf);
340        }
341        else {
342          j.ch = ERR;
343        }
344      }
345    }
346    else if (j.ch <= 0x7f) {
347      j.uch = j.ch;
348    }
349
350    owl_process_input_char(j);
351  }
[bbb7876]352  return TRUE;
[4e4847c]353}
354
[ba12b44]355static void sig_handler_main_thread(void *data) {
[81db142]356  int sig = GPOINTER_TO_INT(data);
357
[3535a6e]358  owl_function_debugmsg("Got signal %d", sig);
359  if (sig == SIGWINCH) {
[4e4847c]360    owl_function_resize();
[3535a6e]361  } else if (sig == SIGTERM || sig == SIGHUP) {
[4e4847c]362    owl_function_quit();
[47128d9]363  } else if (sig == SIGINT && owl_global_take_interrupt(&g)) {
[3535a6e]364    owl_input in;
365    in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
366    owl_process_input_char(in);
[4e4847c]367  }
368}
369
[1d21d9f]370static void sig_handler(const siginfo_t *siginfo, void *data) {
[47128d9]371  /* If it was an interrupt, set a flag so we can handle it earlier if
372   * needbe. sig_handler_main_thread will check the flag to make sure
373   * no one else took it. */
[1d21d9f]374  if (siginfo->si_signo == SIGINT) {
[47128d9]375    owl_global_add_interrupt(&g);
[8402a093]376  }
[81db142]377  /* Send a message to the main thread. */
[1d21d9f]378  owl_select_post_task(sig_handler_main_thread,
[44976fe]379                       GINT_TO_POINTER(siginfo->si_signo), 
380                       NULL, g_main_context_default());
[8402a093]381}
382
[a7fac14]383#define OR_DIE(s, syscall)       \
[6bd485e]384  G_STMT_START {                 \
[a7fac14]385    if ((syscall) == -1) {       \
[6bd485e]386      perror((s));               \
387      exit(1);                   \
388    }                            \
389  } G_STMT_END
390
[4e4847c]391void owl_register_signal_handlers(void) {
[6bd485e]392  struct sigaction sig_ignore = { .sa_handler = SIG_IGN };
393  struct sigaction sig_default = { .sa_handler = SIG_DFL };
[3535a6e]394  sigset_t sigset;
[6bd485e]395  int ret, i;
[a7fac14]396  const int reset_signals[] = { SIGABRT, SIGBUS, SIGCHLD, SIGFPE, SIGILL,
397                                SIGQUIT, SIGSEGV, };
398  /* Don't bother resetting watched ones because owl_signal_init will. */
399  const int watch_signals[] = { SIGWINCH, SIGTERM, SIGHUP, SIGINT, };
[6bd485e]400
401  /* Sanitize our signals; the mask and dispositions from our parent
402   * aren't really useful. Signal list taken from equivalent code in
403   * Chromium. */
[a7fac14]404  OR_DIE("sigemptyset", sigemptyset(&sigset));
[6bd485e]405  if ((ret = pthread_sigmask(SIG_SETMASK, &sigset, NULL)) != 0) {
406    errno = ret;
407    perror("pthread_sigmask");
[a7fac14]408    exit(1);
[6bd485e]409  }
[a7fac14]410  for (i = 0; i < G_N_ELEMENTS(reset_signals); i++) {
411    OR_DIE("sigaction", sigaction(reset_signals[i], &sig_default, NULL));
[6bd485e]412  }
[4e4847c]413
[e2cc848]414  /* Turn off SIGPIPE; we check the return value of write. */
[a7fac14]415  OR_DIE("sigaction", sigaction(SIGPIPE, &sig_ignore, NULL));
[e2cc848]416
417  /* Register some signals with the signal thread. */
[a7fac14]418  owl_signal_init(watch_signals, G_N_ELEMENTS(watch_signals),
419                  sig_handler, NULL);
[4e4847c]420}
421
422#if OWL_STDERR_REDIR
423
424/* Replaces stderr with a pipe so that we can read from it.
425 * Returns the fd of the pipe from which stderr can be read. */
426int stderr_replace(void)
427{
428  int pipefds[2];
429  if (0 != pipe(pipefds)) {
430    perror("pipe");
[4d9e311c]431    owl_function_debugmsg("stderr_replace: pipe FAILED");
[4e4847c]432    return -1;
433  }
[4d9e311c]434    owl_function_debugmsg("stderr_replace: pipe: %d,%d", pipefds[0], pipefds[1]);
435  if (-1 == dup2(pipefds[1], STDERR_FILENO)) {
436    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)", strerror(errno));
[4e4847c]437    perror("dup2");
438    return -1;
439  }
440  return pipefds[0];
441}
442
443/* Sends stderr (read from rfd) messages to the error console */
[2244836]444gboolean stderr_redirect_handler(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]445{
446  int navail, bread;
447  char buf[4096];
[2244836]448  int rfd = g_io_channel_unix_get_fd(source);
[4e4847c]449  char *err;
450
[2244836]451  /* TODO: Use g_io_channel_read_line? We'd have to be careful about
452   * blocking on the read. */
453
454  if (rfd<0) return TRUE;
[4e4847c]455  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
[2244836]456    return TRUE;
[4e4847c]457  }
458  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
[2244836]459  if (navail <= 0) return TRUE;
[4e4847c]460  if (navail > sizeof(buf)-1) {
461    navail = sizeof(buf)-1;
462  }
463  bread = read(rfd, buf, navail);
[6476c0e]464  if (bread == -1)
[2244836]465    return TRUE;
[4e4847c]466
[6476c0e]467  err = g_strdup_printf("[stderr]\n%.*s", bread, buf);
[4e4847c]468
469  owl_function_log_err(err);
[ddbbcffa]470  g_free(err);
[2244836]471  return TRUE;
[4e4847c]472}
473
474#endif /* OWL_STDERR_REDIR */
475
[de22c3d]476int main(int argc, char **argv, char **env)
477{
[d3941a0]478  int argc_copy;
479  char **argv_copy;
[65b2173]480  char *perlout, *perlerr;
[1fdab04]481  const owl_style *s;
[e19eb97]482  const char *dir;
[799f36c]483  owl_options opts;
[4cc49bc]484  GSource *source;
[bbb7876]485  GIOChannel *channel;
[cf0cc64]486
[d3941a0]487  argc_copy = argc;
488  argv_copy = g_strdupv(argv);
[34509d5]489
490  setlocale(LC_ALL, "");
[799f36c]491
492  memset(&opts, 0, sizeof opts);
493  opts.load_initial_subs = 1;
494  owl_parse_options(argc, argv, &opts);
495  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]496
[7967433]497  owl_start_curses();
[38cf544c]498
[bd3f232]499  /* owl global init */
[7d4fbcd]500  owl_global_init(&g);
[799f36c]501  if (opts.debug) owl_global_set_debug_on(&g);
502  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]503  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]504  owl_global_set_startupargs(&g, argc_copy, argv_copy);
505  g_strfreev(argv_copy);
[09489b89]506  owl_global_set_haveaim(&g);
[2a2bb60]507
[3535a6e]508  owl_register_signal_handlers();
509
[18fdd5f9]510  /* register STDIN dispatch; throw away return, we won't need it */
[bbb7876]511  channel = g_io_channel_unix_new(STDIN_FILENO);
512  g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &owl_process_input, &g);
513  g_io_channel_unref(channel);
[52a0f14]514  owl_zephyr_initialize();
[596c22df]515
[2a2bb60]516#if OWL_STDERR_REDIR
[a0a5179]517  /* Do this only after we've started curses up... */
[4d9e311c]518  if (isatty(STDERR_FILENO)) {
519    owl_function_debugmsg("startup: doing stderr redirection");
520    channel = g_io_channel_unix_new(stderr_replace());
521    g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &stderr_redirect_handler, NULL);
522    g_io_channel_unref(channel);
523  }
[cf0cc64]524#endif
[2a2bb60]525
[38cf544c]526  /* create the owl directory, in case it does not exist */
[a0a5179]527  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]528  dir=owl_global_get_confdir(&g);
[38cf544c]529  mkdir(dir, S_IRWXU);
[5145235]530
[ced25d1]531  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]532  owl_function_debugmsg("startup: setting tty name");
[799f36c]533  if (opts.tty) {
534    owl_global_set_tty(&g, opts.tty);
[61e79a9]535  } else {
[1915073]536    char *tty = owl_util_get_default_tty();
537    owl_global_set_tty(&g, tty);
[ddbbcffa]538    g_free(tty);
[61e79a9]539  }
[7d4fbcd]540
[b6c067a]541  /* Initialize perl */
542  owl_function_debugmsg("startup: processing config file");
[2a17b63]543
544  owl_global_pop_context(&g);
[07b59ea]545  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]546
[799f36c]547  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]548  if (perlerr) {
549    endwin();
550    fprintf(stderr, "Internal perl error: %s\n", perlerr);
551    fflush(stderr);
552    printf("Internal perl error: %s\n", perlerr);
553    fflush(stdout);
554    exit(1);
555  }
556
[eb6cedc]557  owl_global_complete_setup(&g);
558
[04b16f8]559  owl_global_setup_default_filters(&g);
[7d4fbcd]560
561  /* set the current view */
[a0a5179]562  owl_function_debugmsg("startup: setting the current view");
[7967433]563  owl_view_create(owl_global_get_current_view(&g), "main",
564                  owl_global_get_filter(&g, "all"),
565                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]566
[96f8e5b]567  /* AIM init */
[a0a5179]568  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]569  owl_aim_init();
570
[ced25d1]571  /* execute the startup function in the configfile */
[a0a5179]572  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]573  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[3b8a563]574  g_free(perlout);
[212764e]575
[252a5c2]576  /* welcome message */
[a0a5179]577  owl_function_debugmsg("startup: creating splash message");
[ca1fb26a]578  char *welcome = g_strdup_printf(
[28fa23c]579    "-----------------------------------------------------------------------\n"
[ca1fb26a]580    "Welcome to BarnOwl version %s.\n"
[28fa23c]581    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]582    "Press 'h' for on-line help.                                            \n"
[28fa23c]583    "                                                                       \n"
584    "BarnOwl is free software. Type ':show license' for more                \n"
585    "information.                                                     ^ ^   \n"
586    "                                                                 OvO   \n"
587    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
[ca1fb26a]588    "-----------------------------------------------------------------m-m---\n",
589    version);
590  owl_function_adminmsg("", welcome);
591  g_free(welcome);
[252a5c2]592
[389d487]593  owl_function_debugmsg("startup: setting context interactive");
594
595  owl_global_pop_context(&g);
596  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
597
[687c674]598  /* process the startup file */
599  owl_function_debugmsg("startup: processing startup file");
600  owl_function_source(NULL);
601
[39dc159]602  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]603  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
604  if(s)
605      owl_view_set_style(owl_global_get_current_view(&g), s);
606  else
607      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]608
[4cc49bc]609  source = owl_window_redraw_source_new();
610  g_source_attach(source, NULL);
611  g_source_unref(source);
612
[6b4033f]613  source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
614  g_source_attach(source, NULL);
615  g_source_unref(source);
[26255f0]616
[cc305b5]617  owl_log_init();
618
[a0a5179]619  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]620  owl_select_run_loop();
[de6f317]621
622  /* Shut down everything. */
623  owl_zephyr_shutdown();
[08e9842]624  owl_signal_shutdown();
[de6f317]625  owl_shutdown_curses();
[cc305b5]626  owl_log_shutdown();
[3ecd78b]627  return 0;
[7d4fbcd]628}
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