[5789230] | 1 | /* |
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[7d4fbcd] | 2 | * Copyright 2001 Massachusetts Institute of Technology |
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| 3 | * |
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| 4 | * Permission to use, copy, modify, and distribute this software and |
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| 5 | * its documentation for any purpose and without fee is hereby |
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| 6 | * granted, provided that the above copyright notice and this |
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| 7 | * permission notice appear in all copies and in supporting |
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| 8 | * documentation. No representation is made about the suitability of |
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| 9 | * this software for any purpose. It is provided "as is" without |
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| 10 | * express or implied warranty. |
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| 11 | */ |
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| 12 | |
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| 13 | #include <stdio.h> |
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| 14 | #include <unistd.h> |
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| 15 | #include <stdlib.h> |
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| 16 | #include <string.h> |
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| 17 | #include <signal.h> |
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[5145235] | 18 | #include <time.h> |
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[7d4fbcd] | 19 | #include <sys/param.h> |
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[700c712] | 20 | #include <sys/types.h> |
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[38cf544c] | 21 | #include <sys/stat.h> |
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[7d4fbcd] | 22 | #include "owl.h" |
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| 23 | |
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[2a2bb60] | 24 | #if OWL_STDERR_REDIR |
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| 25 | #include <sys/ioctl.h> |
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| 26 | int stderr_replace(void); |
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| 27 | void stderr_redirect(int rfd); |
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| 28 | #endif |
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| 29 | |
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[1aee7d9] | 30 | static const char fileIdent[] = "$Id$"; |
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| 31 | |
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[b2b0773] | 32 | owl_global g; |
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| 33 | |
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[7d4fbcd] | 34 | int main(int argc, char **argv, char **env) { |
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| 35 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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| 36 | owl_editwin *tw; |
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| 37 | owl_popwin *pw; |
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[ced25d1] | 38 | int j, ret, initialsubs, debug, argcsave, followlast; |
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[d09e5a1] | 39 | int newmsgs, zpendcount, nexttimediff; |
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[7d4fbcd] | 40 | struct sigaction sigact; |
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[f1e629d] | 41 | char *configfile, *tty, *perlout, *perlerr, **argvsave, buff[LINE], startupmsg[LINE]; |
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[7d4fbcd] | 42 | owl_filter *f; |
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[bd3f232] | 43 | owl_style *s; |
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[a15a84f] | 44 | time_t nexttime, now; |
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| 45 | struct tm *today; |
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[38cf544c] | 46 | char *dir; |
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[09489b89] | 47 | #ifdef HAVE_LIBZEPHYR |
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[be0a79f] | 48 | ZNotice_t notice; |
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[09489b89] | 49 | #endif |
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[2a2bb60] | 50 | #if OWL_STDERR_REDIR |
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| 51 | int newstderr; |
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| 52 | #endif |
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[7d4fbcd] | 53 | |
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| 54 | argcsave=argc; |
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| 55 | argvsave=argv; |
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| 56 | configfile=NULL; |
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| 57 | tty=NULL; |
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| 58 | debug=0; |
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[bd3f232] | 59 | initialsubs=1; |
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[7d4fbcd] | 60 | if (argc>0) { |
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| 61 | argv++; |
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| 62 | argc--; |
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| 63 | } |
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| 64 | while (argc>0) { |
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| 65 | if (!strcmp(argv[0], "-n")) { |
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| 66 | initialsubs=0; |
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| 67 | argv++; |
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| 68 | argc--; |
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| 69 | } else if (!strcmp(argv[0], "-c")) { |
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| 70 | if (argc<2) { |
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| 71 | fprintf(stderr, "Too few arguments to -c\n"); |
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| 72 | usage(); |
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| 73 | exit(1); |
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| 74 | } |
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| 75 | configfile=argv[1]; |
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| 76 | argv+=2; |
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| 77 | argc-=2; |
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| 78 | } else if (!strcmp(argv[0], "-t")) { |
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| 79 | if (argc<2) { |
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| 80 | fprintf(stderr, "Too few arguments to -t\n"); |
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| 81 | usage(); |
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| 82 | exit(1); |
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| 83 | } |
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| 84 | tty=argv[1]; |
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| 85 | argv+=2; |
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| 86 | argc-=2; |
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| 87 | } else if (!strcmp(argv[0], "-d")) { |
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| 88 | debug=1; |
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| 89 | argv++; |
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| 90 | argc--; |
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| 91 | } else if (!strcmp(argv[0], "-v")) { |
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| 92 | printf("This is owl version %s\n", OWL_VERSION_STRING); |
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| 93 | exit(0); |
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| 94 | } else { |
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| 95 | fprintf(stderr, "Uknown argument\n"); |
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| 96 | usage(); |
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| 97 | exit(1); |
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| 98 | } |
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| 99 | } |
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| 100 | |
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[be0a79f] | 101 | #ifdef HAVE_LIBZEPHYR |
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[7d4fbcd] | 102 | /* zephyr init */ |
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[be0a79f] | 103 | ret=owl_zephyr_initialize(); |
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| 104 | if (ret) { |
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[7d4fbcd] | 105 | exit(1); |
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| 106 | } |
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[be0a79f] | 107 | #endif |
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| 108 | |
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[7d4fbcd] | 109 | /* signal handler */ |
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| 110 | sigact.sa_handler=sig_handler; |
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| 111 | sigemptyset(&sigact.sa_mask); |
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| 112 | sigact.sa_flags=0; |
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| 113 | sigaction(SIGWINCH, &sigact, NULL); |
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| 114 | sigaction(SIGALRM, &sigact, NULL); |
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| 115 | |
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| 116 | /* screen init */ |
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| 117 | sprintf(buff, "TERMINFO=%s", TERMINFO); |
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| 118 | putenv(buff); |
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| 119 | initscr(); |
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| 120 | start_color(); |
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[ac70242] | 121 | #ifdef HAVE_USE_DEFAULT_COLORS |
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[7d4fbcd] | 122 | use_default_colors(); |
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[ac70242] | 123 | #endif |
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[7d4fbcd] | 124 | raw(); |
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| 125 | noecho(); |
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| 126 | |
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| 127 | /* define simple color pairs */ |
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| 128 | if (has_colors() && COLOR_PAIRS>=8) { |
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| 129 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, -1); |
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| 130 | init_pair(OWL_COLOR_RED, COLOR_RED, -1); |
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| 131 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, -1); |
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| 132 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, -1); |
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| 133 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, -1); |
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| 134 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, -1); |
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| 135 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, -1); |
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| 136 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, -1); |
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| 137 | } |
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[38cf544c] | 138 | |
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[bd3f232] | 139 | /* owl global init */ |
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[7d4fbcd] | 140 | owl_global_init(&g); |
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| 141 | if (debug) owl_global_set_debug_on(&g); |
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| 142 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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[09489b89] | 143 | #ifdef HAVE_LIBZEPHYR |
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| 144 | owl_global_set_havezephyr(&g); |
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| 145 | #endif |
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| 146 | owl_global_set_haveaim(&g); |
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[2a2bb60] | 147 | |
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| 148 | #if OWL_STDERR_REDIR |
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| 149 | /* Do this only after we've started curses up... */ |
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| 150 | newstderr = stderr_replace(); |
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| 151 | #endif |
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| 152 | |
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[09489b89] | 153 | |
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[38cf544c] | 154 | /* create the owl directory, in case it does not exist */ |
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| 155 | dir=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_CONFIG_DIR); |
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| 156 | mkdir(dir, S_IRWXU); |
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| 157 | owl_free(dir); |
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[5145235] | 158 | |
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[ced25d1] | 159 | /* set the tty, either from the command line, or by figuring it out */ |
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[61e79a9] | 160 | if (tty) { |
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| 161 | owl_global_set_tty(&g, tty); |
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| 162 | } else { |
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| 163 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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| 164 | } |
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[7d4fbcd] | 165 | |
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[bd3f232] | 166 | /* setup the built-in styles */ |
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| 167 | s=owl_malloc(sizeof(owl_style)); |
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[f1e629d] | 168 | owl_style_create_internal(s, "default", &owl_stylefunc_default, |
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| 169 | "Default message formatting"); |
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[bd3f232] | 170 | owl_global_add_style(&g, s); |
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| 171 | |
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| 172 | s=owl_malloc(sizeof(owl_style)); |
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[f1e629d] | 173 | owl_style_create_internal(s, "basic", &owl_stylefunc_basic, |
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| 174 | "Basic message formatting."); |
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[bd3f232] | 175 | owl_global_add_style(&g, s); |
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[ec6ff52] | 176 | #if 0 |
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| 177 | s=owl_malloc(sizeof(owl_style)); |
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| 178 | owl_style_create_internal(s, "vt", &owl_stylefunc_vt, |
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| 179 | "VT message formatting."); |
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| 180 | owl_global_add_style(&g, s); |
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| 181 | #endif |
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[8b32593] | 182 | s=owl_malloc(sizeof(owl_style)); |
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[f1e629d] | 183 | owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline, |
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| 184 | "Formats for one-line-per-message"); |
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[8b32593] | 185 | owl_global_add_style(&g, s); |
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| 186 | |
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[7d4fbcd] | 187 | /* setup the default filters */ |
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[3abf28b] | 188 | /* the personal filter will need to change again when AIM chat's are |
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| 189 | * included. Also, there should be an %aimme% */ |
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[bd3f232] | 190 | f=owl_malloc(sizeof(owl_filter)); |
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[3abf28b] | 191 | owl_filter_init_fromstring(f, "personal", "( type ^zephyr$ " |
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| 192 | "and class ^message$ and instance ^personal$ " |
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| 193 | "and ( recipient ^%me%$ or sender ^%me%$ ) ) " |
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[3723f31] | 194 | "or ( type ^aim$ and login ^none$ )"); |
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[7d4fbcd] | 195 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 196 | |
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[bd3f232] | 197 | f=owl_malloc(sizeof(owl_filter)); |
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[0c502e9] | 198 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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[7d4fbcd] | 199 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 200 | |
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[bd3f232] | 201 | f=owl_malloc(sizeof(owl_filter)); |
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[0236842] | 202 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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| 203 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 204 | |
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[bd3f232] | 205 | f=owl_malloc(sizeof(owl_filter)); |
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[0236842] | 206 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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| 207 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 208 | |
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[bd3f232] | 209 | f=owl_malloc(sizeof(owl_filter)); |
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[0c502e9] | 210 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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[0236842] | 211 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 212 | |
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[bd3f232] | 213 | f=owl_malloc(sizeof(owl_filter)); |
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[7d4fbcd] | 214 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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| 215 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 216 | |
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[bd3f232] | 217 | f=owl_malloc(sizeof(owl_filter)); |
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[5a6e6b9] | 218 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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| 219 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 220 | |
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[bd3f232] | 221 | f=owl_malloc(sizeof(owl_filter)); |
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[31e48a3] | 222 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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| 223 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 224 | |
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[bd3f232] | 225 | f=owl_malloc(sizeof(owl_filter)); |
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[31e48a3] | 226 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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| 227 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 228 | |
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[bd3f232] | 229 | f=owl_malloc(sizeof(owl_filter)); |
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[89426ab] | 230 | owl_filter_init_fromstring(f, "none", "false"); |
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| 231 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 232 | |
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[bd3f232] | 233 | f=owl_malloc(sizeof(owl_filter)); |
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[89426ab] | 234 | owl_filter_init_fromstring(f, "all", "true"); |
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[7d4fbcd] | 235 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 236 | |
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| 237 | /* set the current view */ |
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[c3ab155] | 238 | owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default")); |
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[7d4fbcd] | 239 | |
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[96f8e5b] | 240 | /* AIM init */ |
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| 241 | owl_aim_init(); |
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| 242 | |
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[38cf544c] | 243 | /* process the startup file */ |
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[2404c3a] | 244 | owl_function_source(NULL); |
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[38cf544c] | 245 | |
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[7d4fbcd] | 246 | /* read the config file */ |
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[38cf544c] | 247 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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[f1e629d] | 248 | perlerr=owl_perlconfig_readconfig(configfile); |
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| 249 | if (perlerr) { |
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[7d4fbcd] | 250 | endwin(); |
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[f1e629d] | 251 | fprintf(stderr, "\nError parsing configfile: %s\n", perlerr); |
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[7d4fbcd] | 252 | exit(1); |
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| 253 | } |
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[ced25d1] | 254 | |
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[e075479] | 255 | /* if the config defines a formatting function, add 'perl' as a style */ |
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[bd3f232] | 256 | if (owl_global_is_config_format(&g)) { |
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| 257 | owl_function_debugmsg("Found perl formatting"); |
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| 258 | s=owl_malloc(sizeof(owl_style)); |
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[f1e629d] | 259 | owl_style_create_perl(s, "perl", "owl::_format_msg_legacy_wrap", |
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| 260 | "User-defined perl style that calls owl::format_msg" |
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| 261 | "with legacy global variable support"); |
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[bd3f232] | 262 | owl_global_add_style(&g, s); |
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[e075479] | 263 | owl_global_set_default_style(&g, "perl"); |
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[bd3f232] | 264 | } |
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| 265 | |
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[ced25d1] | 266 | /* execute the startup function in the configfile */ |
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[f1e629d] | 267 | perlout = owl_perlconfig_execute("owl::startup();"); |
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[7d4fbcd] | 268 | if (perlout) owl_free(perlout); |
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| 269 | owl_function_debugmsg("-- Owl Startup --"); |
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| 270 | |
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| 271 | /* hold on to the window names for convenience */ |
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| 272 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 273 | recwin=owl_global_get_curs_recwin(&g); |
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| 274 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 275 | typwin=owl_global_get_curs_typwin(&g); |
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| 276 | tw=owl_global_get_typwin(&g); |
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| 277 | |
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| 278 | wrefresh(sepwin); |
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| 279 | |
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| 280 | /* load zephyr subs */ |
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[bd3f232] | 281 | if (initialsubs) { |
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| 282 | /* load normal subscriptions */ |
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| 283 | ret=owl_zephyr_loadsubs(NULL); |
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| 284 | if (ret!=-1) { |
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| 285 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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| 286 | } |
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[7d4fbcd] | 287 | |
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[bd3f232] | 288 | /* load login subscriptions */ |
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| 289 | if (owl_global_is_loginsubs(&g)) { |
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| 290 | owl_function_loadloginsubs(NULL); |
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| 291 | } |
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[7d4fbcd] | 292 | } |
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| 293 | |
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[f933403] | 294 | /* set the startup and default style, based on userclue and presence of a |
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| 295 | * formatting function */ |
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[27c3a93] | 296 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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| 297 | /* the style was set by the user: leave it alone */ |
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| 298 | } else if (owl_global_is_config_format(&g)) { |
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[f933403] | 299 | owl_global_set_default_style(&g, "perl"); |
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| 300 | } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) { |
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| 301 | owl_global_set_default_style(&g, "default"); |
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| 302 | } else { |
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| 303 | owl_global_set_default_style(&g, "basic"); |
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| 304 | } |
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| 305 | |
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[7d4fbcd] | 306 | /* zlog in if we need to */ |
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| 307 | if (owl_global_is_startuplogin(&g)) { |
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[31e48a3] | 308 | owl_zephyr_zlog_in(); |
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[7d4fbcd] | 309 | } |
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| 310 | |
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[f1e629d] | 311 | owl_view_set_style(owl_global_get_current_view(&g), |
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| 312 | owl_global_get_style_by_name(&g, owl_global_get_default_style(&g))); |
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[bd3f232] | 313 | |
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[7d4fbcd] | 314 | /* welcome message */ |
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| 315 | strcpy(startupmsg, "-------------------------------------------------------------------------\n"); |
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[f1e629d] | 316 | sprintf(buff, "Welcome to Owl version %s. Press 'h' for on-line help. \n", OWL_VERSION_STRING); |
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[7d4fbcd] | 317 | strcat(startupmsg, buff); |
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[601a9e0] | 318 | strcat(startupmsg, " \n"); |
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[ce7db4d] | 319 | strcat(startupmsg, "If you would like to receive release announcements about owl you can join \n"); |
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[601a9e0] | 320 | strcat(startupmsg, "the owl-users@mit.edu mailing list. MIT users can add themselves, \n"); |
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| 321 | strcat(startupmsg, "otherwise send a request to owner-owl-users@mit.edu. ^ ^ \n"); |
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| 322 | strcat(startupmsg, " OvO \n"); |
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| 323 | strcat(startupmsg, "Please report any bugs or suggestions to bug-owl@mit.edu ( ) \n"); |
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| 324 | strcat(startupmsg, "-------------------------------------------------------------------m-m---\n"); |
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[7d4fbcd] | 325 | owl_function_adminmsg("", startupmsg); |
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| 326 | sepbar(NULL); |
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| 327 | |
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| 328 | owl_context_set_interactive(owl_global_get_context(&g)); |
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| 329 | |
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[a15a84f] | 330 | nexttimediff=10; |
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[4b464a4] | 331 | nexttime=time(NULL); |
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| 332 | |
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[7d4fbcd] | 333 | /* main loop */ |
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| 334 | while (1) { |
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| 335 | |
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| 336 | /* if a resize has been scheduled, deal with it */ |
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| 337 | owl_global_resize(&g, 0, 0); |
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| 338 | |
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| 339 | /* these are here in case a resize changes the windows */ |
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| 340 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 341 | recwin=owl_global_get_curs_recwin(&g); |
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| 342 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 343 | typwin=owl_global_get_curs_typwin(&g); |
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| 344 | |
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| 345 | followlast=owl_global_should_followlast(&g); |
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[5789230] | 346 | |
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[a352335c] | 347 | /* Do AIM stuff */ |
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| 348 | if (owl_global_is_doaimevents(&g)) { |
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[5789230] | 349 | owl_aim_process_events(); |
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[de03334] | 350 | |
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[a352335c] | 351 | if (owl_global_is_aimloggedin(&g)) { |
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| 352 | if (owl_timer_is_expired(owl_global_get_aim_buddyinfo_timer(&g))) { |
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[f4d0975] | 353 | /* owl_buddylist_request_idletimes(owl_global_get_buddylist(&g)); */ |
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[a352335c] | 354 | owl_timer_reset(owl_global_get_aim_buddyinfo_timer(&g)); |
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| 355 | } |
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[de03334] | 356 | } |
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[5789230] | 357 | } |
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| 358 | |
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[4b464a4] | 359 | /* little hack */ |
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[a15a84f] | 360 | now=time(NULL); |
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| 361 | today=localtime(&now); |
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| 362 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
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[4b464a4] | 363 | if (time(NULL)>nexttime) { |
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| 364 | if (nexttimediff==1) { |
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[a15a84f] | 365 | nexttimediff=10; |
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[4b464a4] | 366 | } else { |
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| 367 | nexttimediff=1; |
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| 368 | } |
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| 369 | nexttime+=nexttimediff; |
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| 370 | owl_hack_animate(); |
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| 371 | } |
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| 372 | } |
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| 373 | |
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[aac889a] | 374 | /* Grab incoming messages. */ |
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[d09e5a1] | 375 | newmsgs=0; |
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[ced25d1] | 376 | zpendcount=0; |
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[be0a79f] | 377 | while(owl_zephyr_zpending() || owl_global_messagequeue_pending(&g)) { |
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[09489b89] | 378 | #ifdef HAVE_LIBZEPHYR |
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[7d4fbcd] | 379 | struct sockaddr_in from; |
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[09489b89] | 380 | #endif |
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[e6449bc] | 381 | owl_message *m=NULL; |
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[ecd5dc5] | 382 | owl_filter *f; |
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[09489b89] | 383 | |
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[bd3f232] | 384 | /* grab the new message, stick it in 'm' */ |
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[be0a79f] | 385 | if (owl_zephyr_zpending()) { |
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[09489b89] | 386 | #ifdef HAVE_LIBZEPHYR |
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[d09e5a1] | 387 | /* grab a zephyr notice, but if we've done 20 without stopping, |
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| 388 | take a break to process keystrokes etc. */ |
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| 389 | if (zpendcount>20) break; |
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| 390 | ZReceiveNotice(¬ice, &from); |
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| 391 | zpendcount++; |
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| 392 | |
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| 393 | /* is this an ack from a zephyr we sent? */ |
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| 394 | if (owl_zephyr_notice_is_ack(¬ice)) { |
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| 395 | owl_zephyr_handle_ack(¬ice); |
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| 396 | continue; |
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| 397 | } |
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| 398 | |
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| 399 | /* if it's a ping and we're not viewing pings then skip it */ |
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| 400 | if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) { |
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| 401 | continue; |
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| 402 | } |
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[7d4fbcd] | 403 | |
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[d09e5a1] | 404 | /* create the new message */ |
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| 405 | m=owl_malloc(sizeof(owl_message)); |
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| 406 | owl_message_create_from_znotice(m, ¬ice); |
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[09489b89] | 407 | #endif |
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[d09e5a1] | 408 | } else if (owl_global_messagequeue_pending(&g)) { |
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| 409 | m=owl_global_messageuque_popmsg(&g); |
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[7d4fbcd] | 410 | } |
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| 411 | |
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[bd3f232] | 412 | /* if this message it on the puntlist, nuke it and continue */ |
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[7d4fbcd] | 413 | if (owl_global_message_is_puntable(&g, m)) { |
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| 414 | owl_message_free(m); |
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| 415 | continue; |
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| 416 | } |
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| 417 | |
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| 418 | /* otherwise add it to the global list */ |
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| 419 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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[d09e5a1] | 420 | newmsgs=1; |
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[7d4fbcd] | 421 | |
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| 422 | /* let the config know the new message has been received */ |
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[f1e629d] | 423 | owl_perlconfig_getmsg(m, 0, NULL); |
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[7d4fbcd] | 424 | |
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| 425 | /* add it to any necessary views; right now there's only the current view */ |
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| 426 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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| 427 | |
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| 428 | /* do we need to autoreply? */ |
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[aac889a] | 429 | if (owl_message_is_type_zephyr(m) && owl_global_is_zaway(&g)) { |
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[7d4fbcd] | 430 | owl_zephyr_zaway(m); |
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| 431 | } |
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| 432 | |
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| 433 | /* ring the bell if it's a personal */ |
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[3abf28b] | 434 | if (owl_global_is_personalbell(&g) && |
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[5789230] | 435 | !owl_message_is_loginout(m) && |
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[dafd919] | 436 | !owl_message_is_mail(m) && |
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[5789230] | 437 | owl_message_is_private(m)) { |
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[7d4fbcd] | 438 | owl_function_beep(); |
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| 439 | } |
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| 440 | |
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[ecd5dc5] | 441 | /* if it matches the alert filter, do the alert action */ |
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| 442 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
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| 443 | if (f && owl_filter_message_match(f, m)) { |
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| 444 | owl_function_command(owl_global_get_alert_action(&g)); |
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| 445 | } |
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| 446 | |
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[7d4fbcd] | 447 | /* check for burning ears message */ |
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| 448 | /* this is an unsupported feature */ |
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| 449 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
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[1c6c4d3] | 450 | char *buff; |
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| 451 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
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[7d4fbcd] | 452 | owl_function_adminmsg(buff, ""); |
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[1c6c4d3] | 453 | owl_free(buff); |
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[7d4fbcd] | 454 | owl_function_beep(); |
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| 455 | } |
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| 456 | |
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[d09e5a1] | 457 | /* log the message if we need to */ |
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[7d4fbcd] | 458 | if (owl_global_is_logging(&g) || owl_global_is_classlogging(&g)) { |
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| 459 | owl_log_incoming(m); |
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| 460 | } |
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| 461 | } |
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| 462 | |
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| 463 | /* follow the last message if we're supposed to */ |
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[d09e5a1] | 464 | if (newmsgs && followlast) { |
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[7d4fbcd] | 465 | owl_function_lastmsg_noredisplay(); |
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| 466 | } |
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[700c712] | 467 | |
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[ced25d1] | 468 | /* do the newmsgproc thing */ |
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[d09e5a1] | 469 | if (newmsgs) { |
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[8f44c6b] | 470 | owl_function_do_newmsgproc(); |
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[700c712] | 471 | } |
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[7d4fbcd] | 472 | |
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| 473 | /* redisplay if necessary */ |
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[d09e5a1] | 474 | /* this should be optimized to not run if the new messages won't be displayed */ |
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| 475 | if (newmsgs) { |
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[7d4fbcd] | 476 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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| 477 | sepbar(NULL); |
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| 478 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
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| 479 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
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| 480 | /* TODO: this is a broken kludge */ |
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| 481 | if (owl_global_get_viewwin(&g)) { |
---|
| 482 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | owl_global_set_needrefresh(&g); |
---|
| 486 | } |
---|
| 487 | |
---|
| 488 | /* if a popwin just came up, refresh it */ |
---|
| 489 | pw=owl_global_get_popwin(&g); |
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| 490 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
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| 491 | owl_popwin_refresh(pw); |
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| 492 | owl_popwin_no_needs_first_refresh(pw); |
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| 493 | owl_global_set_needrefresh(&g); |
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| 494 | /* TODO: this is a broken kludge */ |
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| 495 | if (owl_global_get_viewwin(&g)) { |
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| 496 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
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| 497 | } |
---|
| 498 | } |
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| 499 | |
---|
| 500 | /* update the terminal if we need to */ |
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| 501 | if (owl_global_is_needrefresh(&g)) { |
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| 502 | /* leave the cursor in the appropriate window */ |
---|
| 503 | if (owl_global_is_typwin_active(&g)) { |
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| 504 | owl_function_set_cursor(typwin); |
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| 505 | } else { |
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| 506 | owl_function_set_cursor(sepwin); |
---|
| 507 | } |
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| 508 | doupdate(); |
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| 509 | owl_global_set_noneedrefresh(&g); |
---|
| 510 | } |
---|
| 511 | |
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[bd3f232] | 512 | /* Handle all keypresses. If no key has been pressed, sleep for a |
---|
| 513 | * little bit, but otherwise do not. This lets input be grabbed |
---|
| 514 | * as quickly as possbile */ |
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[7d4fbcd] | 515 | j=wgetch(typwin); |
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| 516 | if (j==ERR) { |
---|
| 517 | usleep(10); |
---|
| 518 | continue; |
---|
| 519 | } |
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| 520 | /* find and activate the current keymap. |
---|
| 521 | * TODO: this should really get fixed by activating |
---|
| 522 | * keymaps as we switch between windows... |
---|
| 523 | */ |
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| 524 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
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| 525 | owl_context_set_popless(owl_global_get_context(&g), |
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| 526 | owl_global_get_viewwin(&g)); |
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| 527 | owl_function_activate_keymap("popless"); |
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| 528 | } else if (owl_global_is_typwin_active(&g) |
---|
| 529 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
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[cf83b7a] | 530 | /* |
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[7d4fbcd] | 531 | owl_context_set_editline(owl_global_get_context(&g), tw); |
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| 532 | owl_function_activate_keymap("editline"); |
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[cf83b7a] | 533 | */ |
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[7d4fbcd] | 534 | } else if (owl_global_is_typwin_active(&g) |
---|
| 535 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
---|
| 536 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
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| 537 | owl_function_activate_keymap("editmulti"); |
---|
| 538 | } else { |
---|
| 539 | owl_context_set_recv(owl_global_get_context(&g)); |
---|
| 540 | owl_function_activate_keymap("recv"); |
---|
| 541 | } |
---|
| 542 | /* now actually handle the keypress */ |
---|
| 543 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
---|
| 544 | if (ret!=0 && ret!=1) { |
---|
| 545 | owl_function_makemsg("Unable to handle keypress"); |
---|
| 546 | } |
---|
[2a2bb60] | 547 | |
---|
| 548 | #if OWL_STDERR_REDIR |
---|
| 549 | stderr_redirect(newstderr); |
---|
| 550 | #endif |
---|
| 551 | |
---|
[7d4fbcd] | 552 | } |
---|
| 553 | } |
---|
| 554 | |
---|
| 555 | void sig_handler(int sig) { |
---|
| 556 | if (sig==SIGWINCH) { |
---|
[bd3f232] | 557 | /* we can't inturrupt a malloc here, so it just sets a flag |
---|
| 558 | * schedulding a resize for later |
---|
| 559 | */ |
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[7d4fbcd] | 560 | owl_function_resize(); |
---|
| 561 | } |
---|
| 562 | } |
---|
| 563 | |
---|
| 564 | void usage() { |
---|
[e7cc1c3] | 565 | fprintf(stderr, "Owl version %s\n", OWL_VERSION_STRING); |
---|
| 566 | fprintf(stderr, "Usage: owl [-n] [-d] [-v] [-h] [-c <configfile>] [-t <ttyname>]\n"); |
---|
| 567 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
---|
| 568 | fprintf(stderr, " -d enable debugging\n"); |
---|
| 569 | fprintf(stderr, " -v print the Owl version number and exit\n"); |
---|
| 570 | fprintf(stderr, " -h print this help message\n"); |
---|
| 571 | fprintf(stderr, " -c specify an alternate config file\n"); |
---|
| 572 | fprintf(stderr, " -t set the tty name\n"); |
---|
[7d4fbcd] | 573 | } |
---|
[2a2bb60] | 574 | |
---|
| 575 | |
---|
| 576 | |
---|
| 577 | #if OWL_STDERR_REDIR |
---|
| 578 | |
---|
| 579 | /* Replaces stderr with a pipe so that we can read from it. |
---|
| 580 | * Returns the fd of the pipe from which stderr can be read. */ |
---|
| 581 | int stderr_replace(void) { |
---|
| 582 | int pipefds[2]; |
---|
| 583 | if (0 != pipe(pipefds)) { |
---|
| 584 | perror("pipe"); |
---|
| 585 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
---|
| 586 | return -1; |
---|
| 587 | } |
---|
| 588 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
---|
| 589 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
---|
| 590 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
---|
| 591 | perror("dup2"); |
---|
| 592 | return -1; |
---|
| 593 | } |
---|
| 594 | return pipefds[0]; |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | /* Sends stderr (read from rfd) messages to a file */ |
---|
| 598 | void stderr_redirect(int rfd) { |
---|
| 599 | int navail, bread; |
---|
| 600 | char *buf; |
---|
| 601 | /*owl_function_debugmsg("stderr_redirect: called with rfd=%d\n", rfd);*/ |
---|
| 602 | if (rfd<0) return; |
---|
| 603 | if (-1 == ioctl(rfd, FIONREAD, (void*)&navail)) { |
---|
| 604 | return; |
---|
| 605 | } |
---|
| 606 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
---|
| 607 | if (navail<=0) return; |
---|
| 608 | if (navail>256) { navail = 256; } |
---|
| 609 | buf = owl_malloc(navail+1); |
---|
| 610 | bread = read(rfd, buf, navail); |
---|
| 611 | if (buf[navail-1] != '\0') { |
---|
| 612 | buf[navail] = '\0'; |
---|
| 613 | } |
---|
| 614 | owl_function_error("Err: %s", buf); |
---|
| 615 | owl_free(buf); |
---|
| 616 | } |
---|
| 617 | |
---|
| 618 | #endif /* OWL_STDERR_REDIR */ |
---|