source: owl.c @ 1b5b975

release-1.10release-1.7release-1.8release-1.9
Last change on this file since 1b5b975 was 1b5b975, checked in by Anders Kaseorg <andersk@mit.edu>, 14 years ago
Make terminal refreshes a pre-select action. Signed-off-by: Anders Kaseorg <andersk@mit.edu> Reviewed-by: Nelson Elhage <nelhage@mit.edu>
  • Property mode set to 100644
File size: 19.3 KB
RevLine 
[1cfcab7]1/*  Copyright (c) 2006-2010 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
[9c7a701]35#define STDIN 0
36
[b2b0773]37owl_global g;
38
[4e4847c]39typedef struct _owl_options {
[799f36c]40  bool load_initial_subs;
41  char *configfile;
42  char *tty;
43  char *confdir;
44  bool debug;
45  bool rm_debug;
46} owl_options;
47
[c79a047]48void usage(void)
[4e4847c]49{
50  fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING);
51  fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n");
52  fprintf(stderr, "  -n,--no-subs        don't load zephyr subscriptions\n");
53  fprintf(stderr, "  -d,--debug          enable debugging\n");
54  fprintf(stderr, "  -D,--remove-debug   enable debugging and delete previous debug file\n");
55  fprintf(stderr, "  -v,--version        print the Barnowl version number and exit\n");
56  fprintf(stderr, "  -h,--help           print this help message\n");
57  fprintf(stderr, "  -c,--config-file    specify an alternate config file\n");
58  fprintf(stderr, "  -s,--config-dir     specify an alternate config dir (default ~/.owl)\n");
59  fprintf(stderr, "  -t,--tty            set the tty name\n");
60}
61
[799f36c]62/* TODO: free owl_options after init is done? */
[4e4847c]63void owl_parse_options(int argc, char *argv[], owl_options *opts) {
[f350fc3]64  static const struct option long_options[] = {
65    { "no-subs",         0, 0, 'n' },
66    { "config-file",     1, 0, 'c' },
67    { "config-dir",      1, 0, 's' },
68    { "tty",             1, 0, 't' },
69    { "debug",           0, 0, 'd' },
70    { "remove-debug",    0, 0, 'D' },
71    { "version",         0, 0, 'v' },
72    { "help",            0, 0, 'h' },
73    { NULL, 0, NULL, 0}
74  };
[799f36c]75  char c;
76
[f350fc3]77  while((c = getopt_long(argc, argv, "nc:t:s:dDvh",
78                         long_options, NULL)) != -1) {
[799f36c]79    switch(c) {
80    case 'n':
81      opts->load_initial_subs = 0;
82      break;
83    case 'c':
84      opts->configfile = owl_strdup(optarg);
85      break;
86    case 's':
87      opts->confdir = owl_strdup(optarg);
88      break;
89    case 't':
90      opts->tty = owl_strdup(optarg);
91      break;
92    case 'D':
93      opts->rm_debug = 1;
94      /* fallthrough */
95    case 'd':
96      opts->debug = 1;
97      break;
98    case 'v':
99      printf("This is barnowl version %s\n", OWL_VERSION_STRING);
100      exit(0);
101    case 'h':
102    default:
103      usage();
104      exit(1);
105    }
106  }
107}
108
[4e4847c]109void owl_start_color(void) {
[7967433]110  start_color();
111#ifdef HAVE_USE_DEFAULT_COLORS
112  use_default_colors();
113#endif
114
115  /* define simple color pairs */
116  if (has_colors() && COLOR_PAIRS>=8) {
117    int bg = COLOR_BLACK;
118#ifdef HAVE_USE_DEFAULT_COLORS
119    bg = -1;
120#endif
121    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   bg);
122    init_pair(OWL_COLOR_RED,     COLOR_RED,     bg);
123    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   bg);
124    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  bg);
125    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    bg);
126    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg);
127    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    bg);
128    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   bg);
129  }
130}
131
[4e4847c]132void owl_start_curses(void) {
[7967433]133  struct termios tio;
134  /* save initial terminal settings */
135  tcgetattr(0, owl_global_get_startup_tio(&g));
136
137  tcgetattr(0, &tio);
138  tio.c_iflag &= ~(ISTRIP|IEXTEN);
139  tio.c_cc[VQUIT] = 0;
[b752f1e]140  tio.c_cc[VSUSP] = 0;
[7967433]141  tcsetattr(0, TCSAFLUSH, &tio);
142
143  /* screen init */
144  initscr();
145  cbreak();
146  noecho();
147
148  owl_start_color();
149}
150
[84ea53c]151static void owl_setup_default_filters(void)
152{
153  int i;
154  static const struct {
155    const char *name;
156    const char *desc;
157  } filters[] = {
158    { "personal",
159      "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message  ) )" },
160    { "trash",
161      "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" },
162    { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" },
163    { "ping", "opcode ^ping$" },
164    { "auto", "opcode ^auto$" },
165    { "login", "not login ^none$" },
166    { "reply-lockout", "class ^noc or class ^mail$" },
167    { "out", "direction ^out$" },
168    { "aim", "type ^aim$" },
169    { "zephyr", "type ^zephyr$" },
170    { "none", "false" },
171    { "all", "true" },
172    { NULL, NULL }
173  };
[7967433]174
175  owl_function_debugmsg("startup: creating default filters");
[84ea53c]176
[23fddad]177  for (i = 0; filters[i].name != NULL; i++)
[129e609]178    owl_global_add_filter(&g, owl_filter_new_fromstring(filters[i].name,
179                                                        filters[i].desc));
[7967433]180}
181
[4e4847c]182/*
183 * Process a new message passed to us on the message queue from some
184 * protocol. This includes adding it to the message list, updating the
185 * view and scrolling if appropriate, logging it, and so on.
186 *
187 * Either a pointer is kept to the message internally, or it is freed
188 * if unneeded. The caller no longer ``owns'' the message's memory.
189 *
190 * Returns 1 if the message was added to the message list, and 0 if it
191 * was ignored due to user settings or otherwise.
192 */
193int owl_process_message(owl_message *m) {
194  const owl_filter *f;
195  /* if this message it on the puntlist, nuke it and continue */
196  if (owl_global_message_is_puntable(&g, m)) {
[91634ec]197    owl_message_delete(m);
[4e4847c]198    return 0;
199  }
200
201  /*  login or logout that should be ignored? */
202  if (owl_global_is_ignorelogins(&g)
203      && owl_message_is_loginout(m)) {
[91634ec]204    owl_message_delete(m);
[4e4847c]205    return 0;
206  }
207
208  if (!owl_global_is_displayoutgoing(&g)
209      && owl_message_is_direction_out(m)) {
[91634ec]210    owl_message_delete(m);
[4e4847c]211    return 0;
212  }
213
214  /* add it to the global list */
215  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
216  /* add it to any necessary views; right now there's only the current view */
217  owl_view_consider_message(owl_global_get_current_view(&g), m);
218
219  if(owl_message_is_direction_in(m)) {
220    /* let perl know about it*/
221    owl_perlconfig_getmsg(m, NULL);
222
223    /* do we need to autoreply? */
224    if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) {
225      if (owl_message_is_type_zephyr(m)) {
226        owl_zephyr_zaway(m);
227      } else if (owl_message_is_type_aim(m)) {
228        if (owl_message_is_private(m)) {
229          owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g));
230        }
231      }
232    }
233
234    /* ring the bell if it's a personal */
235    if (!strcmp(owl_global_get_personalbell(&g), "on")) {
236      if (!owl_message_is_loginout(m) &&
237          !owl_message_is_mail(m) &&
238          owl_message_is_personal(m)) {
239        owl_function_beep();
240      }
241    } else if (!strcmp(owl_global_get_personalbell(&g), "off")) {
242      /* do nothing */
243    } else {
244      f=owl_global_get_filter(&g, owl_global_get_personalbell(&g));
245      if (f && owl_filter_message_match(f, m)) {
246        owl_function_beep();
247      }
248    }
249
250    /* if it matches the alert filter, do the alert action */
251    f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
252    if (f && owl_filter_message_match(f, m)) {
253      owl_function_command(owl_global_get_alert_action(&g));
254    }
255
256    /* if it's a zephyr login or logout, update the zbuddylist */
257    if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) {
258      if (owl_message_is_login(m)) {
259        owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
260      } else if (owl_message_is_logout(m)) {
261        owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m));
262      } else {
263        owl_function_error("Internal error: received login notice that is neither login nor logout");
264      }
265    }
266  }
267
268  /* let perl know about it */
269  owl_perlconfig_newmsg(m, NULL);
270  /* log the message if we need to */
271  owl_log_message(m);
272
273  return 1;
274}
275
[26255f0]276/*
277 * Process any new messages we have waiting in the message queue.
278 * Returns 1 if any messages were added to the message list, and 0 otherwise.
279 */
280int owl_process_messages(owl_ps_action *d, void *p)
281{
282  int newmsgs=0;
[6c81223]283  int followlast = owl_global_should_followlast(&g);
[26255f0]284  owl_message *m;
285
286  /* Grab incoming messages. */
287  while (owl_global_messagequeue_pending(&g)) {
288    m = owl_global_messagequeue_popmsg(&g);
289    if (owl_process_message(m))
290      newmsgs = 1;
291  }
292
293  if (newmsgs) {
294    /* follow the last message if we're supposed to */
[6c81223]295    if (followlast)
[26255f0]296      owl_function_lastmsg_noredisplay();
297
298    /* do the newmsgproc thing */
299    owl_function_do_newmsgproc();
300
301    /* redisplay if necessary */
302    /* this should be optimized to not run if the new messages won't be displayed */
303    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
304    sepbar(NULL);
305    owl_global_set_needrefresh(&g);
306  }
307  return newmsgs;
308}
309
[18fdd5f9]310void owl_process_input(const owl_io_dispatch *d, void *data)
[4e4847c]311{
312  owl_input j;
313  WINDOW *typwin;
314
315  typwin = owl_global_get_curs_typwin(&g);
316
317  while (1) {
318    j.ch = wgetch(typwin);
319    if (j.ch == ERR) return;
320
321    j.uch = '\0';
322    if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
323      /* This is a curses control character. */
324    }
325    else if (j.ch > 0x7f && j.ch < 0xfe) {
326      /* Pull in a full utf-8 character. */
327      int bytes, i;
328      char utf8buf[7];
329      memset(utf8buf, '\0', 7);
330     
331      utf8buf[0] = j.ch;
332     
333      if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
334      else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
335      else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
336      else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
337      else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
338      else bytes = 1;
339     
340      for (i = 1; i < bytes; i++) {
341        int tmp =  wgetch(typwin);
342        /* If what we got was not a byte, or not a continuation byte */
343        if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
344          /* ill-formed UTF-8 code unit subsequence, put back the
345             char we just got. */
346          ungetch(tmp);
347          j.ch = ERR;
348          break;
349        }
350        utf8buf[i] = tmp;
351      }
352     
353      if (j.ch != ERR) {
354        if (g_utf8_validate(utf8buf, -1, NULL)) {
355          j.uch = g_utf8_get_char(utf8buf);
356        }
357        else {
358          j.ch = ERR;
359        }
360      }
361    }
362    else if (j.ch <= 0x7f) {
363      j.uch = j.ch;
364    }
365
366    owl_process_input_char(j);
367  }
368}
369
370void sig_handler(int sig, siginfo_t *si, void *data)
371{
372  if (sig==SIGWINCH) {
373    /* we can't inturrupt a malloc here, so it just sets a flag
374     * schedulding a resize for later
375     */
376    owl_function_resize();
377  } else if (sig==SIGPIPE || sig==SIGCHLD) {
378    /* Set a flag and some info that we got the sigpipe
379     * so we can record that we got it and why... */
380    owl_global_set_errsignal(&g, sig, si);
381  } else if (sig==SIGTERM || sig==SIGHUP) {
382    owl_function_quit();
383  }
384}
385
386void sigint_handler(int sig, siginfo_t *si, void *data)
387{
388  owl_global_set_interrupted(&g);
389}
390
391void owl_register_signal_handlers(void) {
392  struct sigaction sigact;
393
394  /* signal handler */
395  /*sigact.sa_handler=sig_handler;*/
396  sigact.sa_sigaction=sig_handler;
397  sigemptyset(&sigact.sa_mask);
398  sigact.sa_flags=SA_SIGINFO;
399  sigaction(SIGWINCH, &sigact, NULL);
400  sigaction(SIGALRM, &sigact, NULL);
401  sigaction(SIGPIPE, &sigact, NULL);
402  sigaction(SIGTERM, &sigact, NULL);
403  sigaction(SIGHUP, &sigact, NULL);
404
405  sigact.sa_sigaction=sigint_handler;
406  sigaction(SIGINT, &sigact, NULL);
407}
408
409#if OWL_STDERR_REDIR
410
411/* Replaces stderr with a pipe so that we can read from it.
412 * Returns the fd of the pipe from which stderr can be read. */
413int stderr_replace(void)
414{
415  int pipefds[2];
416  if (0 != pipe(pipefds)) {
417    perror("pipe");
418    owl_function_debugmsg("stderr_replace: pipe FAILED\n");
419    return -1;
420  }
421    owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]);
422  if (-1 == dup2(pipefds[1], 2 /*stderr*/)) {
423    owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno));
424    perror("dup2");
425    return -1;
426  }
427  return pipefds[0];
428}
429
430/* Sends stderr (read from rfd) messages to the error console */
[18fdd5f9]431void stderr_redirect_handler(const owl_io_dispatch *d, void *data)
[4e4847c]432{
433  int navail, bread;
434  char buf[4096];
435  int rfd = d->fd;
436  char *err;
437
438  if (rfd<0) return;
439  if (-1 == ioctl(rfd, FIONREAD, &navail)) {
440    return;
441  }
442  /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/
443  if (navail <= 0) return;
444  if (navail > sizeof(buf)-1) {
445    navail = sizeof(buf)-1;
446  }
447  bread = read(rfd, buf, navail);
448  if (buf[navail-1] != '\0') {
449    buf[navail] = '\0';
450  }
451
452  err = owl_sprintf("[stderr]\n%s", buf);
453
454  owl_function_log_err(err);
455  owl_free(err);
456}
457
458#endif /* OWL_STDERR_REDIR */
459
460void owl_zephyr_buddycheck_timer(owl_timer *t, void *data)
461{
462  if (owl_global_is_pseudologins(&g)) {
463    owl_function_debugmsg("Doing zephyr buddy check");
464    owl_function_zephyr_buddy_check(1);
465  }
466}
467
[1b5b975]468static int owl_refresh_pre_select_action(owl_ps_action *a, void *data)
469{
470  /* if a resize has been scheduled, deal with it */
471  owl_global_resize(&g, 0, 0);
472  /* also handle relayouts */
473  owl_global_relayout(&g);
474
475  /* update the terminal if we need to */
476  if (owl_global_is_needrefresh(&g)) {
477    /* these are here in case a relayout changes the windows */
478    WINDOW *sepwin = owl_global_get_curs_sepwin(&g);
479    WINDOW *typwin = owl_global_get_curs_typwin(&g);
480
481    /* push all changed windows to screen */
482    update_panels();
483    /* leave the cursor in the appropriate window */
484    if (!owl_popwin_is_active(owl_global_get_popwin(&g))
485        && owl_global_get_typwin(&g)) {
486      owl_function_set_cursor(typwin);
487    } else {
488      owl_function_set_cursor(sepwin);
489    }
490    doupdate();
491    owl_global_set_noneedrefresh(&g);
492  }
493  return 0;
494}
495
[4e4847c]496
[de22c3d]497int main(int argc, char **argv, char **env)
498{
[26255f0]499  int argcsave;
[799f36c]500  const char *const *argvsave;
[65b2173]501  char *perlout, *perlerr;
[1fdab04]502  const owl_style *s;
[e19eb97]503  const char *dir;
[799f36c]504  owl_options opts;
[cf0cc64]505
[c60ade2]506  if (!GLIB_CHECK_VERSION (2, 12, 0))
507    g_error ("GLib version 2.12.0 or above is needed.");
[7d4fbcd]508
509  argcsave=argc;
[c529ac8]510  argvsave=strs(argv);
[34509d5]511
512  setlocale(LC_ALL, "");
[799f36c]513
514  memset(&opts, 0, sizeof opts);
515  opts.load_initial_subs = 1;
516  owl_parse_options(argc, argv, &opts);
517  g.load_initial_subs = opts.load_initial_subs;
[7d4fbcd]518
[176d3443]519  owl_function_debugmsg("startup: Finished parsing arguments");
520
[7967433]521  owl_register_signal_handlers();
522  owl_start_curses();
[38cf544c]523
[bd3f232]524  /* owl global init */
[7d4fbcd]525  owl_global_init(&g);
[799f36c]526  if (opts.rm_debug) unlink(OWL_DEBUG_FILE);
527  if (opts.debug) owl_global_set_debug_on(&g);
528  if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
[b20de4f]529  owl_function_debugmsg("startup: first available debugging message");
[7d4fbcd]530  owl_global_set_startupargs(&g, argcsave, argvsave);
[09489b89]531  owl_global_set_haveaim(&g);
[2a2bb60]532
[18fdd5f9]533  /* register STDIN dispatch; throw away return, we won't need it */
534  owl_select_add_io_dispatch(STDIN, OWL_IO_READ, &owl_process_input, NULL, NULL);
[52a0f14]535  owl_zephyr_initialize();
[596c22df]536
[2a2bb60]537#if OWL_STDERR_REDIR
[a0a5179]538  /* Do this only after we've started curses up... */
[18fdd5f9]539  owl_function_debugmsg("startup: doing stderr redirection");
540  owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL);
[cf0cc64]541#endif
[2a2bb60]542
[38cf544c]543  /* create the owl directory, in case it does not exist */
[a0a5179]544  owl_function_debugmsg("startup: creating owl directory, if not present");
[b363d83]545  dir=owl_global_get_confdir(&g);
[38cf544c]546  mkdir(dir, S_IRWXU);
[5145235]547
[ced25d1]548  /* set the tty, either from the command line, or by figuring it out */
[a0a5179]549  owl_function_debugmsg("startup: setting tty name");
[799f36c]550  if (opts.tty) {
551    owl_global_set_tty(&g, opts.tty);
[61e79a9]552  } else {
[1915073]553    char *tty = owl_util_get_default_tty();
554    owl_global_set_tty(&g, tty);
555    owl_free(tty);
[61e79a9]556  }
[7d4fbcd]557
[b6c067a]558  /* Initialize perl */
559  owl_function_debugmsg("startup: processing config file");
[2a17b63]560
561  owl_global_pop_context(&g);
562  owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL);
563
[799f36c]564  perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
[b6c067a]565  if (perlerr) {
566    endwin();
567    fprintf(stderr, "Internal perl error: %s\n", perlerr);
568    fflush(stderr);
569    printf("Internal perl error: %s\n", perlerr);
570    fflush(stdout);
571    exit(1);
572  }
573
[eb6cedc]574  owl_global_complete_setup(&g);
575
[7967433]576  owl_setup_default_filters();
[7d4fbcd]577
578  /* set the current view */
[a0a5179]579  owl_function_debugmsg("startup: setting the current view");
[7967433]580  owl_view_create(owl_global_get_current_view(&g), "main",
581                  owl_global_get_filter(&g, "all"),
582                  owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]583
[96f8e5b]584  /* AIM init */
[a0a5179]585  owl_function_debugmsg("startup: doing AIM initialization");
[96f8e5b]586  owl_aim_init();
587
[ced25d1]588  /* execute the startup function in the configfile */
[a0a5179]589  owl_function_debugmsg("startup: executing perl startup, if applicable");
[0337203]590  perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
[7d4fbcd]591  if (perlout) owl_free(perlout);
[212764e]592
[252a5c2]593  /* welcome message */
[a0a5179]594  owl_function_debugmsg("startup: creating splash message");
[28fa23c]595  owl_function_adminmsg("",
596    "-----------------------------------------------------------------------\n"
597    "Welcome to barnowl version " OWL_VERSION_STRING ".  Press 'h' for on-line help.\n"
598    "To see a quick introduction, type ':show quickstart'.                  \n"
599    "                                                                       \n"
600    "BarnOwl is free software. Type ':show license' for more                \n"
601    "information.                                                     ^ ^   \n"
602    "                                                                 OvO   \n"
603    "Please report any bugs or suggestions to bug-barnowl@mit.edu    (   )  \n"
604    "-----------------------------------------------------------------m-m---\n"
605  );
[252a5c2]606  sepbar(NULL);
607
[687c674]608  /* process the startup file */
609  owl_function_debugmsg("startup: processing startup file");
610  owl_function_source(NULL);
611
[8ae2de9]612  update_panels();
[7d4fbcd]613
[7967433]614  /* Set the default style */
[a0a5179]615  owl_function_debugmsg("startup: setting startup and default style");
[27c3a93]616  if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) {
617    /* the style was set by the user: leave it alone */
[f933403]618  } else {
[52f8dd6]619    owl_global_set_default_style(&g, "default");
[f933403]620  }
621
[39dc159]622  owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
[72c210f]623  s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
624  if(s)
625      owl_view_set_style(owl_global_get_current_view(&g), s);
626  else
627      owl_function_error("No such style: %s", owl_global_get_default_style(&g));
[a0a5179]628
629  owl_function_debugmsg("startup: setting context interactive");
[2a17b63]630
631  owl_global_pop_context(&g);
632  owl_global_push_context(&g, OWL_CTX_READCONFIG|OWL_CTX_RECV, NULL, "recv");
[7d4fbcd]633
[c675b39]634  owl_select_add_timer(180, 180, owl_zephyr_buddycheck_timer, NULL, NULL);
[b7bb454]635
636  /* If we ever deprecate the mainloop hook, remove this. */
[c675b39]637  owl_select_add_timer(0, 1, owl_perlconfig_mainloop, NULL, NULL);
[b7bb454]638
[1b5b975]639  owl_select_add_pre_select_action(owl_refresh_pre_select_action, NULL, NULL);
[26255f0]640  owl_select_add_pre_select_action(owl_process_messages, NULL, NULL);
641
[a0a5179]642  owl_function_debugmsg("startup: entering main loop");
[7d4fbcd]643  /* main loop */
644  while (1) {
[9c7a701]645    /* select on FDs we know about. */
646    owl_select();
[2a2bb60]647
[c9e72d1]648    /* Log any error signals */
649    {
650      siginfo_t si;
651      int signum;
652      if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) {
[6eaf35b]653        owl_function_error("Got unexpected signal: %d %s  (code: %d band: %ld  errno: %d)",
[afbf668]654                           signum, signum==SIGPIPE?"SIGPIPE":"SIG????",
[81634b6]655                           si.si_code, si.si_band, si.si_errno);
[c9e72d1]656      }
657    }
658
[7d4fbcd]659  }
660}
Note: See TracBrowser for help on using the repository browser.