source: owl.c @ f5f6ec0

release-1.10release-1.8release-1.9
Last change on this file since f5f6ec0 was b8a3e00, checked in by David Benjamin <davidben@mit.edu>, 13 years ago
Consistently use BarnOwl or barnowl BarnOwl refers to the program, barnowl is the executable and any other identifiers that are conventionally lowercase.
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File size: 18.9 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
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':
[b8a3e00]91      printf("This is BarnOwl version %s\n", OWL_VERSION_STRING);
[799f36c]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 */
[6b4033f]162static int owl_process_message(owl_message *m) {
[4e4847c]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
[6b4033f]247static gboolean owl_process_messages_prepare(GSource *source, int *timeout) {
248  *timeout = -1;
249  return owl_global_messagequeue_pending(&g);
250}
251
252static gboolean owl_process_messages_check(GSource *source) {
253  return owl_global_messagequeue_pending(&g);
254}
255
[26255f0]256/*
257 * Process any new messages we have waiting in the message queue.
258 */
[6b4033f]259static gboolean owl_process_messages_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
[26255f0]260  int newmsgs=0;
[6c81223]261  int followlast = owl_global_should_followlast(&g);
[26255f0]262  owl_message *m;
263
264  /* Grab incoming messages. */
265  while (owl_global_messagequeue_pending(&g)) {
266    m = owl_global_messagequeue_popmsg(&g);
267    if (owl_process_message(m))
268      newmsgs = 1;
269  }
270
271  if (newmsgs) {
272    /* follow the last message if we're supposed to */
[6c81223]273    if (followlast)
[26255f0]274      owl_function_lastmsg_noredisplay();
275
276    /* do the newmsgproc thing */
277    owl_function_do_newmsgproc();
278
279    /* redisplay if necessary */
280    /* this should be optimized to not run if the new messages won't be displayed */
281    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
282  }
[6b4033f]283  return TRUE;
[26255f0]284}
285
[6b4033f]286static GSourceFuncs owl_process_messages_funcs = {
287  owl_process_messages_prepare,
288  owl_process_messages_check,
289  owl_process_messages_dispatch,
290  NULL
291};
292
[117b2ba]293void owl_process_input_char(owl_input j)
294{
295  int ret;
296
297  owl_global_set_lastinputtime(&g, time(NULL));
298  ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j);
299  if (ret!=0 && ret!=1) {
300    owl_function_makemsg("Unable to handle keypress");
301  }
[26255f0]302}
303
[bbb7876]304gboolean owl_process_input(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]305{
[bbb7876]306  owl_global *g = data;
[4e4847c]307  owl_input j;
308
309  while (1) {
[bbb7876]310    j.ch = wgetch(g->input_pad);
311    if (j.ch == ERR) return TRUE;
[4e4847c]312
313    j.uch = '\0';
314    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
315      /* This is a curses control character. */
316    }
317    else if (j.ch > 0x7f && j.ch < 0xfe) {
318      /* Pull in a full utf-8 character. */
319      int bytes, i;
320      char utf8buf[7];
321      memset(utf8buf, '\0', 7);
322     
323      utf8buf[0] = j.ch;
324     
325      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
326      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
327      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
328      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
329      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
330      else bytes = 1;
331     
332      for (i = 1; i < bytes; i++) {
[bbb7876]333        int tmp = wgetch(g->input_pad);
[4e4847c]334        /* If what we got was not a byte, or not a continuation byte */
335        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
336          /* ill-formed UTF-8 code unit subsequence, put back the
337             char we just got. */
338          ungetch(tmp);
339          j.ch = ERR;
340          break;
341        }
342        utf8buf[i] = tmp;
343      }
344     
345      if (j.ch != ERR) {
346        if (g_utf8_validate(utf8buf, -1, NULL)) {
347          j.uch = g_utf8_get_char(utf8buf);
348        }
349        else {
350          j.ch = ERR;
351        }
352      }
353    }
354    else if (j.ch <= 0x7f) {
355      j.uch = j.ch;
356    }
357
358    owl_process_input_char(j);
359  }
[bbb7876]360  return TRUE;
[4e4847c]361}
362
[ba12b44]363static void sig_handler_main_thread(void *data) {
[81db142]364  int sig = GPOINTER_TO_INT(data);
365
[3535a6e]366  owl_function_debugmsg("Got signal %d", sig);
367  if (sig == SIGWINCH) {
[4e4847c]368    owl_function_resize();
[3535a6e]369  } else if (sig == SIGTERM || sig == SIGHUP) {
[4e4847c]370    owl_function_quit();
[47128d9]371  } else if (sig == SIGINT && owl_global_take_interrupt(&g)) {
[3535a6e]372    owl_input in;
373    in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
374    owl_process_input_char(in);
[4e4847c]375  }
376}
377
[1d21d9f]378static void sig_handler(const siginfo_t *siginfo, void *data) {
[47128d9]379  /* If it was an interrupt, set a flag so we can handle it earlier if
380   * needbe. sig_handler_main_thread will check the flag to make sure
381   * no one else took it. */
[1d21d9f]382  if (siginfo->si_signo == SIGINT) {
[47128d9]383    owl_global_add_interrupt(&g);
[8402a093]384  }
[81db142]385  /* Send a message to the main thread. */
[1d21d9f]386  owl_select_post_task(sig_handler_main_thread,
[44976fe]387                       GINT_TO_POINTER(siginfo->si_signo), 
388                       NULL, g_main_context_default());
[8402a093]389}
390
[6bd485e]391#define CHECK_RESULT(s, syscall) \
392  G_STMT_START {                 \
393    if ((syscall) != 0) {        \
394      perror((s));               \
395      exit(1);                   \
396    }                            \
397  } G_STMT_END
398
[4e4847c]399void owl_register_signal_handlers(void) {
[6bd485e]400  struct sigaction sig_ignore = { .sa_handler = SIG_IGN };
401  struct sigaction sig_default = { .sa_handler = SIG_DFL };
[3535a6e]402  sigset_t sigset;
[6bd485e]403  int ret, i;
404  const int signals[] = { SIGABRT, SIGBUS, SIGCHLD, SIGFPE, SIGHUP, SIGILL,
405                          SIGINT, SIGQUIT, SIGSEGV, SIGTERM, SIGWINCH };
406
407  /* Sanitize our signals; the mask and dispositions from our parent
408   * aren't really useful. Signal list taken from equivalent code in
409   * Chromium. */
410  CHECK_RESULT("sigemptyset", sigemptyset(&sigset));
411  if ((ret = pthread_sigmask(SIG_SETMASK, &sigset, NULL)) != 0) {
412    errno = ret;
413    perror("pthread_sigmask");
414  }
415  for (i = 0; i < G_N_ELEMENTS(signals); i++) {
416    CHECK_RESULT("sigaction", sigaction(signals[i], &sig_default, NULL));
417  }
[4e4847c]418
[e2cc848]419  /* Turn off SIGPIPE; we check the return value of write. */
[6bd485e]420  CHECK_RESULT("sigaction", sigaction(SIGPIPE, &sig_ignore, NULL));
[e2cc848]421
422  /* Register some signals with the signal thread. */
[6bd485e]423  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGWINCH));
424  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGTERM));
425  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGHUP));
426  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGINT));
[ba12b44]427  owl_signal_init(&sigset, sig_handler, NULL);
[4e4847c]428}
429
430#if OWL_STDERR_REDIR
431
432/* Replaces stderr with a pipe so that we can read from it.
433 * Returns the fd of the pipe from which stderr can be read. */
434int stderr_replace(void)
435{
436  int pipefds[2];
437  if (0 != pipe(pipefds)) {
438    perror("pipe");
439    owl_function_debugmsg("stderr_replace: pipe FAILED\n");
440    return -1;
441  }
442    owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]);
443  if (-1 == dup2(pipefds[1], 2 /*stderr*/)) {
444    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno));
445    perror("dup2");
446    return -1;
447  }
448  return pipefds[0];
449}
450
451/* Sends stderr (read from rfd) messages to the error console */
[2244836]452gboolean stderr_redirect_handler(GIOChannel *source, GIOCondition condition, void *data)
[4e4847c]453{
454  int navail, bread;
455  char buf[4096];
[2244836]456  int rfd = g_io_channel_unix_get_fd(source);
[4e4847c]457  char *err;
458
[2244836]459  /* TODO: Use g_io_channel_read_line? We'd have to be careful about
460   * blocking on the read. */
461
462  if (rfd<0) return TRUE;
[4e4847c]463  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
[2244836]464    return TRUE;
[4e4847c]465  }
466  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
[2244836]467  if (navail <= 0) return TRUE;
[4e4847c]468  if (navail > sizeof(buf)-1) {
469    navail = sizeof(buf)-1;
470  }
471  bread = read(rfd, buf, navail);
[6476c0e]472  if (bread == -1)
[2244836]473    return TRUE;
[4e4847c]474
[6476c0e]475  err = g_strdup_printf("[stderr]\n%.*s", bread, buf);
[4e4847c]476
477  owl_function_log_err(err);
[ddbbcffa]478  g_free(err);
[2244836]479  return TRUE;
[4e4847c]480}
481
482#endif /* OWL_STDERR_REDIR */
483
[de22c3d]484int main(int argc, char **argv, char **env)
485{
[d3941a0]486  int argc_copy;
487  char **argv_copy;
[65b2173]488  char *perlout, *perlerr;
[1fdab04]489  const owl_style *s;
[e19eb97]490  const char *dir;
[799f36c]491  owl_options opts;
[4cc49bc]492  GSource *source;
[bbb7876]493  GIOChannel *channel;
[cf0cc64]494
[d3941a0]495  argc_copy = argc;
496  argv_copy = g_strdupv(argv);
[34509d5]497
498  setlocale(LC_ALL, "");
[799f36c]499
500  memset(&opts, 0, sizeof opts);
501  opts.load_initial_subs = 1;
502  owl_parse_options(argc, argv, &opts);
503  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]504
[7967433]505  owl_start_curses();
[38cf544c]506
[bd3f232]507  /* owl global init */
[7d4fbcd]508  owl_global_init(&g);
[799f36c]509  if (opts.debug) owl_global_set_debug_on(&g);
510  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]511  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]512  owl_global_set_startupargs(&g, argc_copy, argv_copy);
513  g_strfreev(argv_copy);
[09489b89]514  owl_global_set_haveaim(&g);
[2a2bb60]515
[3535a6e]516  owl_register_signal_handlers();
517
[18fdd5f9]518  /* register STDIN dispatch; throw away return, we won't need it */
[bbb7876]519  channel = g_io_channel_unix_new(STDIN_FILENO);
520  g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &owl_process_input, &g);
521  g_io_channel_unref(channel);
[52a0f14]522  owl_zephyr_initialize();
[596c22df]523
[2a2bb60]524#if OWL_STDERR_REDIR
[a0a5179]525  /* Do this only after we've started curses up... */
[18fdd5f9]526  owl_function_debugmsg("startup: doing stderr redirection");
[2244836]527  channel = g_io_channel_unix_new(stderr_replace());
528  g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &stderr_redirect_handler, NULL);
529  g_io_channel_unref(channel);
[cf0cc64]530#endif
[2a2bb60]531
[38cf544c]532  /* create the owl directory, in case it does not exist */
[a0a5179]533  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]534  dir=owl_global_get_confdir(&g);
[38cf544c]535  mkdir(dir, S_IRWXU);
[5145235]536
[ced25d1]537  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]538  owl_function_debugmsg("startup: setting tty name");
[799f36c]539  if (opts.tty) {
540    owl_global_set_tty(&g, opts.tty);
[61e79a9]541  } else {
[1915073]542    char *tty = owl_util_get_default_tty();
543    owl_global_set_tty(&g, tty);
[ddbbcffa]544    g_free(tty);
[61e79a9]545  }
[7d4fbcd]546
[b6c067a]547  /* Initialize perl */
548  owl_function_debugmsg("startup: processing config file");
[2a17b63]549
550  owl_global_pop_context(&g);
[07b59ea]551  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]552
[799f36c]553  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]554  if (perlerr) {
555    endwin();
556    fprintf(stderr, "Internal perl error: %s\n", perlerr);
557    fflush(stderr);
558    printf("Internal perl error: %s\n", perlerr);
559    fflush(stdout);
560    exit(1);
561  }
562
[eb6cedc]563  owl_global_complete_setup(&g);
564
[04b16f8]565  owl_global_setup_default_filters(&g);
[7d4fbcd]566
567  /* set the current view */
[a0a5179]568  owl_function_debugmsg("startup: setting the current view");
[7967433]569  owl_view_create(owl_global_get_current_view(&g), "main",
570                  owl_global_get_filter(&g, "all"),
571                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]572
[96f8e5b]573  /* AIM init */
[a0a5179]574  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]575  owl_aim_init();
576
[ced25d1]577  /* execute the startup function in the configfile */
[a0a5179]578  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]579  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[3b8a563]580  g_free(perlout);
[212764e]581
[252a5c2]582  /* welcome message */
[a0a5179]583  owl_function_debugmsg("startup: creating splash message");
[28fa23c]584  owl_function_adminmsg("",
585    "-----------------------------------------------------------------------\n"
[b8a3e00]586    "Welcome to BarnOwl version " OWL_VERSION_STRING ".\n"
[28fa23c]587    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]588    "Press 'h' for on-line help.                                            \n"
[28fa23c]589    "                                                                       \n"
590    "BarnOwl is free software. Type ':show license' for more                \n"
591    "information.                                                     ^ ^   \n"
592    "                                                                 OvO   \n"
593    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
594    "-----------------------------------------------------------------m-m---\n"
595  );
[252a5c2]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
608  owl_function_debugmsg("startup: setting context interactive");
[2a17b63]609
610  owl_global_pop_context(&g);
[9c678a5]611  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
[7d4fbcd]612
[4cc49bc]613  source = owl_window_redraw_source_new();
614  g_source_attach(source, NULL);
615  g_source_unref(source);
616
[6b4033f]617  source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
618  g_source_attach(source, NULL);
619  g_source_unref(source);
[26255f0]620
[cc305b5]621  owl_log_init();
622
[a0a5179]623  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]624  owl_select_run_loop();
[de6f317]625
626  /* Shut down everything. */
627  owl_zephyr_shutdown();
[08e9842]628  owl_signal_shutdown();
[de6f317]629  owl_shutdown_curses();
[cc305b5]630  owl_log_shutdown();
[3ecd78b]631  return 0;
[7d4fbcd]632}
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