source: owl.c @ f97c1a6

release-1.8release-1.9
Last change on this file since f97c1a6 was f97c1a6, checked in by David Benjamin <davidben@mit.edu>, 10 years ago
Merge branch 'g_main_loop' The logic in owl_select_prune_bad_fds still needs to be reimplemented. Conflicts: configure.ac owl.c select.c
  • Property mode set to 100644
File size: 18.5 KB
RevLine 
[b03c714]1/*  Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved.
[81001c0]2 *  Copyright (c) 2004 James Kretchmar. All rights reserved.
[7d4fbcd]3 *
[81001c0]4 *  This program is free software. You can redistribute it and/or
5 *  modify under the terms of the Sleepycat License. See the COPYING
6 *  file included with the distribution for more information.
[7d4fbcd]7 */
8
9#include <stdio.h>
10#include <unistd.h>
[f350fc3]11#include <getopt.h>
[7d4fbcd]12#include <stdlib.h>
13#include <string.h>
14#include <signal.h>
[5145235]15#include <time.h>
[7d4fbcd]16#include <sys/param.h>
[700c712]17#include <sys/types.h>
[9c7a701]18#include <sys/time.h>
[8232149]19#include <termios.h>
[38cf544c]20#include <sys/stat.h>
[34509d5]21#include <locale.h>
[7d4fbcd]22#include "owl.h"
23
[e8c6d8f]24
[2a2bb60]25#if OWL_STDERR_REDIR
[e8b95f8]26#ifdef HAVE_SYS_IOCTL_H
[2a2bb60]27#include <sys/ioctl.h>
[e8b95f8]28#endif
29#ifdef HAVE_SYS_FILIO_H
30#include <sys/filio.h>
31#endif
[2a2bb60]32int stderr_replace(void);
33#endif
34
[b2b0773]35owl_global g;
36
[4e4847c]37typedef struct _owl_options {
[799f36c]38  bool load_initial_subs;
39  char *configfile;
40  char *tty;
41  char *confdir;
42  bool debug;
43} owl_options;
44
[c79a047]45void usage(void)
[4e4847c]46{
47  fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING);
48  fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n");
49  fprintf(stderr, "  -n,--no-subs        don't load zephyr subscriptions\n");
50  fprintf(stderr, "  -d,--debug          enable debugging\n");
51  fprintf(stderr, "  -v,--version        print the Barnowl version number and exit\n");
52  fprintf(stderr, "  -h,--help           print this help message\n");
53  fprintf(stderr, "  -c,--config-file    specify an alternate config file\n");
54  fprintf(stderr, "  -s,--config-dir     specify an alternate config dir (default ~/.owl)\n");
55  fprintf(stderr, "  -t,--tty            set the tty name\n");
56}
57
[799f36c]58/* TODO: free owl_options after init is done? */
[4e4847c]59void owl_parse_options(int argc, char *argv[], owl_options *opts) {
[f350fc3]60  static const struct option long_options[] = {
61    { "no-subs",         0, 0, 'n' },
62    { "config-file",     1, 0, 'c' },
63    { "config-dir",      1, 0, 's' },
64    { "tty",             1, 0, 't' },
65    { "debug",           0, 0, 'd' },
66    { "version",         0, 0, 'v' },
67    { "help",            0, 0, 'h' },
68    { NULL, 0, NULL, 0}
69  };
[799f36c]70  char c;
71
[f350fc3]72  while((c = getopt_long(argc, argv, "nc:t:s:dDvh",
73                         long_options, NULL)) != -1) {
[799f36c]74    switch(c) {
75    case 'n':
76      opts->load_initial_subs = 0;
77      break;
78    case 'c':
[d4927a7]79      opts->configfile = g_strdup(optarg);
[799f36c]80      break;
81    case 's':
[d4927a7]82      opts->confdir = g_strdup(optarg);
[799f36c]83      break;
84    case 't':
[d4927a7]85      opts->tty = g_strdup(optarg);
[799f36c]86      break;
87    case 'd':
88      opts->debug = 1;
89      break;
90    case 'v':
91      printf("This is barnowl version %s\n", OWL_VERSION_STRING);
92      exit(0);
93    case 'h':
94    default:
95      usage();
96      exit(1);
97    }
98  }
99}
100
[4e4847c]101void owl_start_color(void) {
[7967433]102  start_color();
103#ifdef HAVE_USE_DEFAULT_COLORS
104  use_default_colors();
105#endif
106
107  /* define simple color pairs */
108  if (has_colors() && COLOR_PAIRS>=8) {
109    int bg = COLOR_BLACK;
110#ifdef HAVE_USE_DEFAULT_COLORS
111    bg = -1;
112#endif
113    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   bg);
114    init_pair(OWL_COLOR_RED,     COLOR_RED,     bg);
115    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   bg);
116    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  bg);
117    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    bg);
118    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg);
119    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    bg);
120    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   bg);
121  }
122}
123
[4e4847c]124void owl_start_curses(void) {
[7967433]125  struct termios tio;
126  /* save initial terminal settings */
[7488f27]127  tcgetattr(STDIN_FILENO, owl_global_get_startup_tio(&g));
[7967433]128
[7488f27]129  tcgetattr(STDIN_FILENO, &tio);
[7967433]130  tio.c_iflag &= ~(ISTRIP|IEXTEN);
[7488f27]131  tio.c_cc[VQUIT] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
132  tio.c_cc[VSUSP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[ab9bf01]133  tio.c_cc[VSTART] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
134  tio.c_cc[VSTOP] = fpathconf(STDIN_FILENO, _PC_VDISABLE);
[7488f27]135  tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
[7967433]136
137  /* screen init */
138  initscr();
139  cbreak();
140  noecho();
141
142  owl_start_color();
143}
144
[de6f317]145void owl_shutdown_curses(void) {
146  endwin();
147  /* restore terminal settings */
[7488f27]148  tcsetattr(STDIN_FILENO, TCSAFLUSH, owl_global_get_startup_tio(&g));
[de6f317]149}
[7967433]150
[4e4847c]151/*
152 * Process a new message passed to us on the message queue from some
153 * protocol. This includes adding it to the message list, updating the
154 * view and scrolling if appropriate, logging it, and so on.
155 *
156 * Either a pointer is kept to the message internally, or it is freed
157 * if unneeded. The caller no longer ``owns'' the message's memory.
158 *
159 * Returns 1 if the message was added to the message list, and 0 if it
160 * was ignored due to user settings or otherwise.
161 */
[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
[18fdd5f9]304void owl_process_input(const owl_io_dispatch *d, void *data)
[4e4847c]305{
306  owl_input j;
307
308  while (1) {
[0881cdd]309    j.ch = wgetch(g.input_pad);
[4e4847c]310    if (j.ch == ERR) return;
311
312    j.uch = '\0';
313    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
314      /* This is a curses control character. */
315    }
316    else if (j.ch > 0x7f && j.ch < 0xfe) {
317      /* Pull in a full utf-8 character. */
318      int bytes, i;
319      char utf8buf[7];
320      memset(utf8buf, '\0', 7);
321     
322      utf8buf[0] = j.ch;
323     
324      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
325      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
326      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
327      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
328      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
329      else bytes = 1;
330     
331      for (i = 1; i < bytes; i++) {
[0881cdd]332        int tmp = wgetch(g.input_pad);
[4e4847c]333        /* If what we got was not a byte, or not a continuation byte */
334        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
335          /* ill-formed UTF-8 code unit subsequence, put back the
336             char we just got. */
337          ungetch(tmp);
338          j.ch = ERR;
339          break;
340        }
341        utf8buf[i] = tmp;
342      }
343     
344      if (j.ch != ERR) {
345        if (g_utf8_validate(utf8buf, -1, NULL)) {
346          j.uch = g_utf8_get_char(utf8buf);
347        }
348        else {
349          j.ch = ERR;
350        }
351      }
352    }
353    else if (j.ch <= 0x7f) {
354      j.uch = j.ch;
355    }
356
357    owl_process_input_char(j);
358  }
359}
360
[ba12b44]361static void sig_handler_main_thread(void *data) {
[81db142]362  int sig = GPOINTER_TO_INT(data);
363
[3535a6e]364  owl_function_debugmsg("Got signal %d", sig);
365  if (sig == SIGWINCH) {
[4e4847c]366    owl_function_resize();
[3535a6e]367  } else if (sig == SIGTERM || sig == SIGHUP) {
[4e4847c]368    owl_function_quit();
[47128d9]369  } else if (sig == SIGINT && owl_global_take_interrupt(&g)) {
[3535a6e]370    owl_input in;
371    in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
372    owl_process_input_char(in);
[4e4847c]373  }
374}
375
[1d21d9f]376static void sig_handler(const siginfo_t *siginfo, void *data) {
[47128d9]377  /* If it was an interrupt, set a flag so we can handle it earlier if
378   * needbe. sig_handler_main_thread will check the flag to make sure
379   * no one else took it. */
[1d21d9f]380  if (siginfo->si_signo == SIGINT) {
[47128d9]381    owl_global_add_interrupt(&g);
[8402a093]382  }
[81db142]383  /* Send a message to the main thread. */
[1d21d9f]384  owl_select_post_task(sig_handler_main_thread,
385                       GINT_TO_POINTER(siginfo->si_signo), NULL);
[8402a093]386}
387
[6bd485e]388#define CHECK_RESULT(s, syscall) \
389  G_STMT_START {                 \
390    if ((syscall) != 0) {        \
391      perror((s));               \
392      exit(1);                   \
393    }                            \
394  } G_STMT_END
395
[4e4847c]396void owl_register_signal_handlers(void) {
[6bd485e]397  struct sigaction sig_ignore = { .sa_handler = SIG_IGN };
398  struct sigaction sig_default = { .sa_handler = SIG_DFL };
[3535a6e]399  sigset_t sigset;
[6bd485e]400  int ret, i;
401  const int signals[] = { SIGABRT, SIGBUS, SIGCHLD, SIGFPE, SIGHUP, SIGILL,
402                          SIGINT, SIGQUIT, SIGSEGV, SIGTERM, SIGWINCH };
403
404  /* Sanitize our signals; the mask and dispositions from our parent
405   * aren't really useful. Signal list taken from equivalent code in
406   * Chromium. */
407  CHECK_RESULT("sigemptyset", sigemptyset(&sigset));
408  if ((ret = pthread_sigmask(SIG_SETMASK, &sigset, NULL)) != 0) {
409    errno = ret;
410    perror("pthread_sigmask");
411  }
412  for (i = 0; i < G_N_ELEMENTS(signals); i++) {
413    CHECK_RESULT("sigaction", sigaction(signals[i], &sig_default, NULL));
414  }
[4e4847c]415
[e2cc848]416  /* Turn off SIGPIPE; we check the return value of write. */
[6bd485e]417  CHECK_RESULT("sigaction", sigaction(SIGPIPE, &sig_ignore, NULL));
[e2cc848]418
419  /* Register some signals with the signal thread. */
[6bd485e]420  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGWINCH));
421  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGTERM));
422  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGHUP));
423  CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGINT));
[ba12b44]424  owl_signal_init(&sigset, sig_handler, NULL);
[4e4847c]425}
426
427#if OWL_STDERR_REDIR
428
429/* Replaces stderr with a pipe so that we can read from it.
430 * Returns the fd of the pipe from which stderr can be read. */
431int stderr_replace(void)
432{
433  int pipefds[2];
434  if (0 != pipe(pipefds)) {
435    perror("pipe");
436    owl_function_debugmsg("stderr_replace: pipe FAILED\n");
437    return -1;
438  }
439    owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]);
440  if (-1 == dup2(pipefds[1], 2 /*stderr*/)) {
441    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno));
442    perror("dup2");
443    return -1;
444  }
445  return pipefds[0];
446}
447
448/* Sends stderr (read from rfd) messages to the error console */
[18fdd5f9]449void stderr_redirect_handler(const owl_io_dispatch *d, void *data)
[4e4847c]450{
451  int navail, bread;
452  char buf[4096];
453  int rfd = d->fd;
454  char *err;
455
456  if (rfd<0) return;
457  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
458    return;
459  }
460  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
461  if (navail <= 0) return;
462  if (navail > sizeof(buf)-1) {
463    navail = sizeof(buf)-1;
464  }
465  bread = read(rfd, buf, navail);
466  if (buf[navail-1] != '\0') {
467    buf[navail] = '\0';
468  }
469
[3472845]470  err = g_strdup_printf("[stderr]\n%s", buf);
[4e4847c]471
472  owl_function_log_err(err);
[ddbbcffa]473  g_free(err);
[4e4847c]474}
475
476#endif /* OWL_STDERR_REDIR */
477
[de22c3d]478int main(int argc, char **argv, char **env)
479{
[d3941a0]480  int argc_copy;
481  char **argv_copy;
[65b2173]482  char *perlout, *perlerr;
[1fdab04]483  const owl_style *s;
[e19eb97]484  const char *dir;
[799f36c]485  owl_options opts;
[4cc49bc]486  GSource *source;
[cf0cc64]487
[c60ade2]488  if (!GLIB_CHECK_VERSION (2, 12, 0))
489    g_error ("GLib version 2.12.0 or above is needed.");
[7d4fbcd]490
[d3941a0]491  argc_copy = argc;
492  argv_copy = g_strdupv(argv);
[34509d5]493
494  setlocale(LC_ALL, "");
[799f36c]495
496  memset(&opts, 0, sizeof opts);
497  opts.load_initial_subs = 1;
498  owl_parse_options(argc, argv, &opts);
499  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]500
[7967433]501  owl_start_curses();
[38cf544c]502
[bd3f232]503  /* owl global init */
[7d4fbcd]504  owl_global_init(&g);
[799f36c]505  if (opts.debug) owl_global_set_debug_on(&g);
506  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]507  owl_function_debugmsg("startup: first available debugging message");
[d3941a0]508  owl_global_set_startupargs(&g, argc_copy, argv_copy);
509  g_strfreev(argv_copy);
[09489b89]510  owl_global_set_haveaim(&g);
[2a2bb60]511
[3535a6e]512  owl_register_signal_handlers();
513
[18fdd5f9]514  /* register STDIN dispatch; throw away return, we won't need it */
[7488f27]515  owl_select_add_io_dispatch(STDIN_FILENO, OWL_IO_READ, &owl_process_input, NULL, NULL);
[52a0f14]516  owl_zephyr_initialize();
[596c22df]517
[2a2bb60]518#if OWL_STDERR_REDIR
[a0a5179]519  /* Do this only after we've started curses up... */
[18fdd5f9]520  owl_function_debugmsg("startup: doing stderr redirection");
521  owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL);
[cf0cc64]522#endif
[2a2bb60]523
[38cf544c]524  /* create the owl directory, in case it does not exist */
[a0a5179]525  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]526  dir=owl_global_get_confdir(&g);
[38cf544c]527  mkdir(dir, S_IRWXU);
[5145235]528
[ced25d1]529  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]530  owl_function_debugmsg("startup: setting tty name");
[799f36c]531  if (opts.tty) {
532    owl_global_set_tty(&g, opts.tty);
[61e79a9]533  } else {
[1915073]534    char *tty = owl_util_get_default_tty();
535    owl_global_set_tty(&g, tty);
[ddbbcffa]536    g_free(tty);
[61e79a9]537  }
[7d4fbcd]538
[b6c067a]539  /* Initialize perl */
540  owl_function_debugmsg("startup: processing config file");
[2a17b63]541
542  owl_global_pop_context(&g);
[07b59ea]543  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
[2a17b63]544
[799f36c]545  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]546  if (perlerr) {
547    endwin();
548    fprintf(stderr, "Internal perl error: %s\n", perlerr);
549    fflush(stderr);
550    printf("Internal perl error: %s\n", perlerr);
551    fflush(stdout);
552    exit(1);
553  }
554
[eb6cedc]555  owl_global_complete_setup(&g);
556
[04b16f8]557  owl_global_setup_default_filters(&g);
[7d4fbcd]558
559  /* set the current view */
[a0a5179]560  owl_function_debugmsg("startup: setting the current view");
[7967433]561  owl_view_create(owl_global_get_current_view(&g), "main",
562                  owl_global_get_filter(&g, "all"),
563                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]564
[96f8e5b]565  /* AIM init */
[a0a5179]566  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]567  owl_aim_init();
568
[ced25d1]569  /* execute the startup function in the configfile */
[a0a5179]570  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]571  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[3b8a563]572  g_free(perlout);
[212764e]573
[252a5c2]574  /* welcome message */
[a0a5179]575  owl_function_debugmsg("startup: creating splash message");
[28fa23c]576  owl_function_adminmsg("",
577    "-----------------------------------------------------------------------\n"
[ca6a47e]578    "Welcome to barnowl version " OWL_VERSION_STRING ".\n"
[28fa23c]579    "To see a quick introduction, type ':show quickstart'.                  \n"
[ca6a47e]580    "Press 'h' for on-line help.                                            \n"
[28fa23c]581    "                                                                       \n"
582    "BarnOwl is free software. Type ':show license' for more                \n"
583    "information.                                                     ^ ^   \n"
584    "                                                                 OvO   \n"
585    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
586    "-----------------------------------------------------------------m-m---\n"
587  );
[252a5c2]588
[687c674]589  /* process the startup file */
590  owl_function_debugmsg("startup: processing startup file");
591  owl_function_source(NULL);
592
[39dc159]593  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]594  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
595  if(s)
596      owl_view_set_style(owl_global_get_current_view(&g), s);
597  else
598      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]599
600  owl_function_debugmsg("startup: setting context interactive");
[2a17b63]601
602  owl_global_pop_context(&g);
[9c678a5]603  owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
[7d4fbcd]604
[4cc49bc]605  source = owl_window_redraw_source_new();
606  g_source_attach(source, NULL);
607  g_source_unref(source);
608
[6b4033f]609  source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
610  g_source_attach(source, NULL);
611  g_source_unref(source);
[26255f0]612
[a0a5179]613  owl_function_debugmsg("startup: entering main loop");
[3ecd78b]614  owl_select_run_loop();
[de6f317]615
616  /* Shut down everything. */
617  owl_zephyr_shutdown();
[08e9842]618  owl_signal_shutdown();
[de6f317]619  owl_shutdown_curses();
[3ecd78b]620  return 0;
[7d4fbcd]621}
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