[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 <zephyr/zephyr.h> |
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| 18 | #include <com_err.h> |
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| 19 | #include <signal.h> |
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[5145235] | 20 | #include <time.h> |
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[7d4fbcd] | 21 | #include <sys/param.h> |
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[700c712] | 22 | #include <sys/types.h> |
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[38cf544c] | 23 | #include <sys/stat.h> |
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[7d4fbcd] | 24 | #include "owl.h" |
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| 25 | |
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[1aee7d9] | 26 | static const char fileIdent[] = "$Id$"; |
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| 27 | |
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[b2b0773] | 28 | owl_global g; |
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| 29 | |
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[7d4fbcd] | 30 | int main(int argc, char **argv, char **env) { |
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| 31 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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| 32 | owl_editwin *tw; |
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| 33 | owl_popwin *pw; |
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[ced25d1] | 34 | int j, ret, initialsubs, debug, argcsave, followlast; |
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[d09e5a1] | 35 | int newmsgs, zpendcount, nexttimediff; |
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[7d4fbcd] | 36 | struct sigaction sigact; |
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[b45293f] | 37 | char *configfile, *tty, *perlout, **argvsave, buff[LINE], startupmsg[LINE]; |
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[7d4fbcd] | 38 | owl_filter *f; |
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[bd3f232] | 39 | owl_style *s; |
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[a15a84f] | 40 | time_t nexttime, now; |
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| 41 | struct tm *today; |
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[38cf544c] | 42 | char *dir; |
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[be0a79f] | 43 | ZNotice_t notice; |
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[7d4fbcd] | 44 | |
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| 45 | argcsave=argc; |
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| 46 | argvsave=argv; |
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| 47 | configfile=NULL; |
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| 48 | tty=NULL; |
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| 49 | debug=0; |
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[bd3f232] | 50 | initialsubs=1; |
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[7d4fbcd] | 51 | if (argc>0) { |
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| 52 | argv++; |
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| 53 | argc--; |
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| 54 | } |
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| 55 | while (argc>0) { |
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| 56 | if (!strcmp(argv[0], "-n")) { |
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| 57 | initialsubs=0; |
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| 58 | argv++; |
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| 59 | argc--; |
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| 60 | } else if (!strcmp(argv[0], "-c")) { |
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| 61 | if (argc<2) { |
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| 62 | fprintf(stderr, "Too few arguments to -c\n"); |
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| 63 | usage(); |
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| 64 | exit(1); |
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| 65 | } |
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| 66 | configfile=argv[1]; |
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| 67 | argv+=2; |
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| 68 | argc-=2; |
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| 69 | } else if (!strcmp(argv[0], "-t")) { |
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| 70 | if (argc<2) { |
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| 71 | fprintf(stderr, "Too few arguments to -t\n"); |
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| 72 | usage(); |
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| 73 | exit(1); |
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| 74 | } |
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| 75 | tty=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], "-d")) { |
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| 79 | debug=1; |
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| 80 | argv++; |
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| 81 | argc--; |
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| 82 | } else if (!strcmp(argv[0], "-v")) { |
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| 83 | printf("This is owl version %s\n", OWL_VERSION_STRING); |
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| 84 | exit(0); |
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| 85 | } else { |
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| 86 | fprintf(stderr, "Uknown argument\n"); |
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| 87 | usage(); |
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| 88 | exit(1); |
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| 89 | } |
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| 90 | } |
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| 91 | |
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[be0a79f] | 92 | #ifdef HAVE_LIBZEPHYR |
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[7d4fbcd] | 93 | /* zephyr init */ |
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[be0a79f] | 94 | ret=owl_zephyr_initialize(); |
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| 95 | if (ret) { |
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[7d4fbcd] | 96 | exit(1); |
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| 97 | } |
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[be0a79f] | 98 | #endif |
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| 99 | |
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[7d4fbcd] | 100 | /* signal handler */ |
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| 101 | sigact.sa_handler=sig_handler; |
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| 102 | sigemptyset(&sigact.sa_mask); |
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| 103 | sigact.sa_flags=0; |
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| 104 | sigaction(SIGWINCH, &sigact, NULL); |
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| 105 | sigaction(SIGALRM, &sigact, NULL); |
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| 106 | |
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| 107 | /* screen init */ |
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| 108 | sprintf(buff, "TERMINFO=%s", TERMINFO); |
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| 109 | putenv(buff); |
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| 110 | initscr(); |
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| 111 | start_color(); |
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[ac70242] | 112 | #ifdef HAVE_USE_DEFAULT_COLORS |
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[7d4fbcd] | 113 | use_default_colors(); |
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[ac70242] | 114 | #endif |
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[7d4fbcd] | 115 | raw(); |
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| 116 | noecho(); |
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| 117 | |
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| 118 | /* define simple color pairs */ |
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| 119 | if (has_colors() && COLOR_PAIRS>=8) { |
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| 120 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, -1); |
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| 121 | init_pair(OWL_COLOR_RED, COLOR_RED, -1); |
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| 122 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, -1); |
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| 123 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, -1); |
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| 124 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, -1); |
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| 125 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, -1); |
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| 126 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, -1); |
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| 127 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, -1); |
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| 128 | } |
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[38cf544c] | 129 | |
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[7d4fbcd] | 130 | |
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[bd3f232] | 131 | /* owl global init */ |
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[7d4fbcd] | 132 | owl_global_init(&g); |
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| 133 | if (debug) owl_global_set_debug_on(&g); |
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| 134 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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[38cf544c] | 135 | |
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| 136 | /* create the owl directory, in case it does not exist */ |
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| 137 | dir=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_CONFIG_DIR); |
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| 138 | mkdir(dir, S_IRWXU); |
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| 139 | owl_free(dir); |
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[5145235] | 140 | |
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[ced25d1] | 141 | /* set the tty, either from the command line, or by figuring it out */ |
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[61e79a9] | 142 | if (tty) { |
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| 143 | owl_global_set_tty(&g, tty); |
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| 144 | } else { |
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| 145 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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| 146 | } |
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[7d4fbcd] | 147 | |
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[bd3f232] | 148 | /* setup the built-in styles */ |
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| 149 | s=owl_malloc(sizeof(owl_style)); |
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| 150 | owl_style_create_internal(s, "default", &owl_stylefunc_default); |
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| 151 | owl_global_add_style(&g, s); |
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| 152 | |
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| 153 | s=owl_malloc(sizeof(owl_style)); |
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| 154 | owl_style_create_internal(s, "basic", &owl_stylefunc_basic); |
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| 155 | owl_global_add_style(&g, s); |
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| 156 | |
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[8b32593] | 157 | s=owl_malloc(sizeof(owl_style)); |
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| 158 | owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline); |
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| 159 | owl_global_add_style(&g, s); |
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| 160 | |
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[7d4fbcd] | 161 | /* setup the default filters */ |
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[3abf28b] | 162 | /* the personal filter will need to change again when AIM chat's are |
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| 163 | * included. Also, there should be an %aimme% */ |
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[bd3f232] | 164 | f=owl_malloc(sizeof(owl_filter)); |
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[3abf28b] | 165 | owl_filter_init_fromstring(f, "personal", "( type ^zephyr$ " |
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| 166 | "and class ^message$ and instance ^personal$ " |
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| 167 | "and ( recipient ^%me%$ or sender ^%me%$ ) ) " |
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[3723f31] | 168 | "or ( type ^aim$ and login ^none$ )"); |
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[7d4fbcd] | 169 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 170 | |
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[bd3f232] | 171 | f=owl_malloc(sizeof(owl_filter)); |
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[0c502e9] | 172 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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[7d4fbcd] | 173 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 174 | |
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[bd3f232] | 175 | f=owl_malloc(sizeof(owl_filter)); |
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[0236842] | 176 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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| 177 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 178 | |
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[bd3f232] | 179 | f=owl_malloc(sizeof(owl_filter)); |
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[0236842] | 180 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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| 181 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 182 | |
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[bd3f232] | 183 | f=owl_malloc(sizeof(owl_filter)); |
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[0c502e9] | 184 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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[0236842] | 185 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 186 | |
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[bd3f232] | 187 | f=owl_malloc(sizeof(owl_filter)); |
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[7d4fbcd] | 188 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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| 189 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 190 | |
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[bd3f232] | 191 | f=owl_malloc(sizeof(owl_filter)); |
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[5a6e6b9] | 192 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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| 193 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 194 | |
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[bd3f232] | 195 | f=owl_malloc(sizeof(owl_filter)); |
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[31e48a3] | 196 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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| 197 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 198 | |
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[bd3f232] | 199 | f=owl_malloc(sizeof(owl_filter)); |
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[31e48a3] | 200 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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| 201 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 202 | |
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[bd3f232] | 203 | f=owl_malloc(sizeof(owl_filter)); |
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[89426ab] | 204 | owl_filter_init_fromstring(f, "none", "false"); |
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| 205 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 206 | |
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[bd3f232] | 207 | f=owl_malloc(sizeof(owl_filter)); |
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[89426ab] | 208 | owl_filter_init_fromstring(f, "all", "true"); |
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[7d4fbcd] | 209 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 210 | |
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| 211 | /* set the current view */ |
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[c3ab155] | 212 | owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default")); |
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[7d4fbcd] | 213 | |
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[96f8e5b] | 214 | /* AIM init */ |
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| 215 | owl_aim_init(); |
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| 216 | |
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[38cf544c] | 217 | /* process the startup file */ |
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| 218 | owl_function_execstartup(); |
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| 219 | |
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[7d4fbcd] | 220 | /* read the config file */ |
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[38cf544c] | 221 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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[7d4fbcd] | 222 | ret=owl_readconfig(configfile); |
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| 223 | if (ret) { |
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| 224 | endwin(); |
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| 225 | printf("\nError parsing configfile\n"); |
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| 226 | exit(1); |
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| 227 | } |
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[ced25d1] | 228 | |
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[e075479] | 229 | /* if the config defines a formatting function, add 'perl' as a style */ |
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[bd3f232] | 230 | if (owl_global_is_config_format(&g)) { |
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| 231 | owl_function_debugmsg("Found perl formatting"); |
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| 232 | s=owl_malloc(sizeof(owl_style)); |
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| 233 | owl_style_create_perl(s, "perl", "owl::format_msg"); |
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| 234 | owl_global_add_style(&g, s); |
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[e075479] | 235 | owl_global_set_default_style(&g, "perl"); |
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[bd3f232] | 236 | } |
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| 237 | |
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[ced25d1] | 238 | /* execute the startup function in the configfile */ |
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[7d4fbcd] | 239 | perlout = owl_config_execute("owl::startup();"); |
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| 240 | if (perlout) owl_free(perlout); |
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| 241 | owl_function_debugmsg("-- Owl Startup --"); |
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| 242 | |
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| 243 | /* hold on to the window names for convenience */ |
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| 244 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 245 | recwin=owl_global_get_curs_recwin(&g); |
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| 246 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 247 | typwin=owl_global_get_curs_typwin(&g); |
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| 248 | tw=owl_global_get_typwin(&g); |
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| 249 | |
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| 250 | wrefresh(sepwin); |
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| 251 | |
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| 252 | /* load zephyr subs */ |
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[bd3f232] | 253 | if (initialsubs) { |
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| 254 | /* load normal subscriptions */ |
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| 255 | ret=owl_zephyr_loadsubs(NULL); |
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| 256 | if (ret!=-1) { |
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| 257 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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| 258 | } |
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[7d4fbcd] | 259 | |
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[bd3f232] | 260 | /* load login subscriptions */ |
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| 261 | if (owl_global_is_loginsubs(&g)) { |
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| 262 | owl_function_loadloginsubs(NULL); |
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| 263 | } |
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[7d4fbcd] | 264 | } |
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| 265 | |
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| 266 | /* zlog in if we need to */ |
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| 267 | if (owl_global_is_startuplogin(&g)) { |
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[31e48a3] | 268 | owl_zephyr_zlog_in(); |
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[7d4fbcd] | 269 | } |
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| 270 | |
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[e075479] | 271 | /* set the startup and default style, based on userclue and presence of a |
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| 272 | * formatting function */ |
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[bd3f232] | 273 | if (owl_global_is_config_format(&g)) { |
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[ef56a67] | 274 | owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "perl")); |
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[e075479] | 275 | owl_global_set_default_style(&g, "perl"); |
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[bd3f232] | 276 | } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) { |
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[ef56a67] | 277 | owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "default")); |
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[e075479] | 278 | owl_global_set_default_style(&g, "default"); |
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[bd3f232] | 279 | } else { |
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[ef56a67] | 280 | owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "basic")); |
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[e075479] | 281 | owl_global_set_default_style(&g, "basic"); |
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[bd3f232] | 282 | } |
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| 283 | |
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[7d4fbcd] | 284 | /* welcome message */ |
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| 285 | strcpy(startupmsg, "-------------------------------------------------------------------------\n"); |
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[22fcd366] | 286 | sprintf(buff, "Welcome to Owl version %s. Press 'h' for on line help. \n", OWL_VERSION_STRING); |
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[7d4fbcd] | 287 | strcat(startupmsg, buff); |
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[601a9e0] | 288 | strcat(startupmsg, " \n"); |
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[ce7db4d] | 289 | strcat(startupmsg, "If you would like to receive release announcements about owl you can join \n"); |
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[601a9e0] | 290 | strcat(startupmsg, "the owl-users@mit.edu mailing list. MIT users can add themselves, \n"); |
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| 291 | strcat(startupmsg, "otherwise send a request to owner-owl-users@mit.edu. ^ ^ \n"); |
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| 292 | strcat(startupmsg, " OvO \n"); |
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| 293 | strcat(startupmsg, "Please report any bugs or suggestions to bug-owl@mit.edu ( ) \n"); |
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| 294 | strcat(startupmsg, "-------------------------------------------------------------------m-m---\n"); |
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[7d4fbcd] | 295 | owl_function_adminmsg("", startupmsg); |
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| 296 | sepbar(NULL); |
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| 297 | |
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| 298 | owl_context_set_interactive(owl_global_get_context(&g)); |
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| 299 | |
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[a15a84f] | 300 | nexttimediff=10; |
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[4b464a4] | 301 | nexttime=time(NULL); |
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| 302 | |
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[7d4fbcd] | 303 | /* main loop */ |
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| 304 | while (1) { |
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| 305 | |
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| 306 | /* if a resize has been scheduled, deal with it */ |
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| 307 | owl_global_resize(&g, 0, 0); |
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| 308 | |
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| 309 | /* these are here in case a resize changes the windows */ |
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| 310 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 311 | recwin=owl_global_get_curs_recwin(&g); |
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| 312 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 313 | typwin=owl_global_get_curs_typwin(&g); |
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| 314 | |
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| 315 | followlast=owl_global_should_followlast(&g); |
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[5789230] | 316 | |
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| 317 | /* If we're logged into AIM, do AIM stuff */ |
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| 318 | if (owl_global_is_aimloggedin(&g)) { |
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| 319 | owl_function_debugmsg("Doing aim processing"); |
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| 320 | owl_aim_process_events(); |
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| 321 | } |
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| 322 | |
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[4b464a4] | 323 | /* little hack */ |
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[a15a84f] | 324 | now=time(NULL); |
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| 325 | today=localtime(&now); |
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| 326 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
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[4b464a4] | 327 | if (time(NULL)>nexttime) { |
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| 328 | if (nexttimediff==1) { |
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[a15a84f] | 329 | nexttimediff=10; |
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[4b464a4] | 330 | } else { |
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| 331 | nexttimediff=1; |
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| 332 | } |
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| 333 | nexttime+=nexttimediff; |
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| 334 | owl_hack_animate(); |
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| 335 | } |
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| 336 | } |
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| 337 | |
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[aac889a] | 338 | /* Grab incoming messages. */ |
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[d09e5a1] | 339 | newmsgs=0; |
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[ced25d1] | 340 | zpendcount=0; |
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[be0a79f] | 341 | while(owl_zephyr_zpending() || owl_global_messagequeue_pending(&g)) { |
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[7d4fbcd] | 342 | struct sockaddr_in from; |
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| 343 | owl_message *m; |
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[ecd5dc5] | 344 | owl_filter *f; |
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[bd3f232] | 345 | |
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| 346 | /* grab the new message, stick it in 'm' */ |
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[be0a79f] | 347 | if (owl_zephyr_zpending()) { |
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[d09e5a1] | 348 | /* grab a zephyr notice, but if we've done 20 without stopping, |
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| 349 | take a break to process keystrokes etc. */ |
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| 350 | if (zpendcount>20) break; |
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| 351 | ZReceiveNotice(¬ice, &from); |
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| 352 | zpendcount++; |
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| 353 | |
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| 354 | /* is this an ack from a zephyr we sent? */ |
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| 355 | if (owl_zephyr_notice_is_ack(¬ice)) { |
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| 356 | owl_zephyr_handle_ack(¬ice); |
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| 357 | continue; |
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| 358 | } |
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| 359 | |
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| 360 | /* if it's a ping and we're not viewing pings then skip it */ |
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| 361 | if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) { |
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| 362 | continue; |
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| 363 | } |
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[7d4fbcd] | 364 | |
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[d09e5a1] | 365 | /* create the new message */ |
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| 366 | m=owl_malloc(sizeof(owl_message)); |
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| 367 | owl_message_create_from_znotice(m, ¬ice); |
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| 368 | } else if (owl_global_messagequeue_pending(&g)) { |
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| 369 | m=owl_global_messageuque_popmsg(&g); |
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[7d4fbcd] | 370 | } |
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| 371 | |
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[bd3f232] | 372 | /* if this message it on the puntlist, nuke it and continue */ |
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[7d4fbcd] | 373 | if (owl_global_message_is_puntable(&g, m)) { |
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| 374 | owl_message_free(m); |
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| 375 | continue; |
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| 376 | } |
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| 377 | |
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| 378 | /* otherwise add it to the global list */ |
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| 379 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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[d09e5a1] | 380 | newmsgs=1; |
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[7d4fbcd] | 381 | |
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| 382 | /* let the config know the new message has been received */ |
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[bd3f232] | 383 | owl_config_getmsg(m, "owl::receive_msg();"); |
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[7d4fbcd] | 384 | |
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| 385 | /* add it to any necessary views; right now there's only the current view */ |
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| 386 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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| 387 | |
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| 388 | /* do we need to autoreply? */ |
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[aac889a] | 389 | if (owl_message_is_type_zephyr(m) && owl_global_is_zaway(&g)) { |
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[7d4fbcd] | 390 | owl_zephyr_zaway(m); |
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| 391 | } |
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| 392 | |
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| 393 | /* ring the bell if it's a personal */ |
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[3abf28b] | 394 | if (owl_global_is_personalbell(&g) && |
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[5789230] | 395 | !owl_message_is_loginout(m) && |
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[dafd919] | 396 | !owl_message_is_mail(m) && |
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[5789230] | 397 | owl_message_is_private(m)) { |
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[7d4fbcd] | 398 | owl_function_beep(); |
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| 399 | } |
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| 400 | |
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[ecd5dc5] | 401 | /* if it matches the alert filter, do the alert action */ |
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| 402 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
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| 403 | if (f && owl_filter_message_match(f, m)) { |
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| 404 | owl_function_command(owl_global_get_alert_action(&g)); |
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| 405 | } |
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| 406 | |
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[7d4fbcd] | 407 | /* check for burning ears message */ |
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| 408 | /* this is an unsupported feature */ |
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| 409 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
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[1c6c4d3] | 410 | char *buff; |
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| 411 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
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[7d4fbcd] | 412 | owl_function_adminmsg(buff, ""); |
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[1c6c4d3] | 413 | owl_free(buff); |
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[7d4fbcd] | 414 | owl_function_beep(); |
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| 415 | } |
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| 416 | |
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[d09e5a1] | 417 | /* log the message if we need to */ |
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[7d4fbcd] | 418 | if (owl_global_is_logging(&g) || owl_global_is_classlogging(&g)) { |
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| 419 | owl_log_incoming(m); |
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| 420 | } |
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| 421 | } |
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| 422 | |
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| 423 | /* follow the last message if we're supposed to */ |
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[d09e5a1] | 424 | if (newmsgs && followlast) { |
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[7d4fbcd] | 425 | owl_function_lastmsg_noredisplay(); |
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| 426 | } |
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[700c712] | 427 | |
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[ced25d1] | 428 | /* do the newmsgproc thing */ |
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[d09e5a1] | 429 | if (newmsgs) { |
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[8f44c6b] | 430 | owl_function_do_newmsgproc(); |
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[700c712] | 431 | } |
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[7d4fbcd] | 432 | |
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| 433 | /* redisplay if necessary */ |
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[d09e5a1] | 434 | /* this should be optimized to not run if the new messages won't be displayed */ |
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| 435 | if (newmsgs) { |
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[7d4fbcd] | 436 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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| 437 | sepbar(NULL); |
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| 438 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
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| 439 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
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| 440 | /* TODO: this is a broken kludge */ |
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| 441 | if (owl_global_get_viewwin(&g)) { |
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| 442 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
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| 443 | } |
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| 444 | } |
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| 445 | owl_global_set_needrefresh(&g); |
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| 446 | } |
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| 447 | |
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| 448 | /* if a popwin just came up, refresh it */ |
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| 449 | pw=owl_global_get_popwin(&g); |
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| 450 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
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| 451 | owl_popwin_refresh(pw); |
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| 452 | owl_popwin_no_needs_first_refresh(pw); |
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| 453 | owl_global_set_needrefresh(&g); |
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| 454 | /* TODO: this is a broken kludge */ |
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| 455 | if (owl_global_get_viewwin(&g)) { |
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| 456 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
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| 457 | } |
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| 458 | } |
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| 459 | |
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| 460 | /* update the terminal if we need to */ |
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| 461 | if (owl_global_is_needrefresh(&g)) { |
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| 462 | /* leave the cursor in the appropriate window */ |
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| 463 | if (owl_global_is_typwin_active(&g)) { |
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| 464 | owl_function_set_cursor(typwin); |
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| 465 | } else { |
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| 466 | owl_function_set_cursor(sepwin); |
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| 467 | } |
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| 468 | doupdate(); |
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| 469 | owl_global_set_noneedrefresh(&g); |
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| 470 | } |
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| 471 | |
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[bd3f232] | 472 | /* Handle all keypresses. If no key has been pressed, sleep for a |
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| 473 | * little bit, but otherwise do not. This lets input be grabbed |
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| 474 | * as quickly as possbile */ |
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[7d4fbcd] | 475 | j=wgetch(typwin); |
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| 476 | if (j==ERR) { |
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| 477 | usleep(10); |
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| 478 | continue; |
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| 479 | } |
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| 480 | /* find and activate the current keymap. |
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| 481 | * TODO: this should really get fixed by activating |
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| 482 | * keymaps as we switch between windows... |
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| 483 | */ |
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| 484 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
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| 485 | owl_context_set_popless(owl_global_get_context(&g), |
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| 486 | owl_global_get_viewwin(&g)); |
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| 487 | owl_function_activate_keymap("popless"); |
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| 488 | } else if (owl_global_is_typwin_active(&g) |
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| 489 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
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| 490 | owl_context_set_editline(owl_global_get_context(&g), tw); |
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| 491 | owl_function_activate_keymap("editline"); |
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| 492 | } else if (owl_global_is_typwin_active(&g) |
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| 493 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
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| 494 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
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| 495 | owl_function_activate_keymap("editmulti"); |
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| 496 | } else { |
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| 497 | owl_context_set_recv(owl_global_get_context(&g)); |
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| 498 | owl_function_activate_keymap("recv"); |
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| 499 | } |
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| 500 | /* now actually handle the keypress */ |
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| 501 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
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| 502 | if (ret!=0 && ret!=1) { |
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| 503 | owl_function_makemsg("Unable to handle keypress"); |
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| 504 | } |
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| 505 | } |
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| 506 | } |
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| 507 | |
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| 508 | void sig_handler(int sig) { |
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| 509 | if (sig==SIGWINCH) { |
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[bd3f232] | 510 | /* we can't inturrupt a malloc here, so it just sets a flag |
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| 511 | * schedulding a resize for later |
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| 512 | */ |
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[7d4fbcd] | 513 | owl_function_resize(); |
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| 514 | } |
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| 515 | } |
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| 516 | |
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| 517 | void usage() { |
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[e7cc1c3] | 518 | fprintf(stderr, "Owl version %s\n", OWL_VERSION_STRING); |
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| 519 | fprintf(stderr, "Usage: owl [-n] [-d] [-v] [-h] [-c <configfile>] [-t <ttyname>]\n"); |
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| 520 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
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| 521 | fprintf(stderr, " -d enable debugging\n"); |
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| 522 | fprintf(stderr, " -v print the Owl version number and exit\n"); |
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| 523 | fprintf(stderr, " -h print this help message\n"); |
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| 524 | fprintf(stderr, " -c specify an alternate config file\n"); |
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| 525 | fprintf(stderr, " -t set the tty name\n"); |
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| 526 | |
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[7d4fbcd] | 527 | } |
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