1 | /* Copyright (c) 2006-2009 The BarnOwl Developers. All rights reserved. |
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2 | * Copyright (c) 2004 James Kretchmar. All rights reserved. |
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3 | * |
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4 | * This program is free software. You can redistribute it and/or |
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5 | * modify under the terms of the Sleepycat License. See the COPYING |
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6 | * file included with the distribution for more information. |
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7 | */ |
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8 | |
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9 | #include <stdio.h> |
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10 | #include <unistd.h> |
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11 | #include <getopt.h> |
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12 | #include <stdlib.h> |
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13 | #include <string.h> |
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14 | #include <signal.h> |
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15 | #include <time.h> |
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16 | #include <sys/param.h> |
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17 | #include <sys/types.h> |
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18 | #include <sys/time.h> |
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19 | #include <termios.h> |
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20 | #include <sys/stat.h> |
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21 | #include <locale.h> |
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22 | #include "owl.h" |
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23 | |
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24 | |
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25 | #if OWL_STDERR_REDIR |
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26 | #ifdef HAVE_SYS_IOCTL_H |
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27 | #include <sys/ioctl.h> |
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28 | #endif |
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29 | #ifdef HAVE_SYS_FILIO_H |
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30 | #include <sys/filio.h> |
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31 | #endif |
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32 | int stderr_replace(void); |
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33 | #endif |
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34 | |
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35 | #define STDIN 0 |
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36 | |
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37 | owl_global g; |
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38 | |
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39 | typedef struct _owl_options { |
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40 | bool load_initial_subs; |
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41 | char *configfile; |
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42 | char *tty; |
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43 | char *confdir; |
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44 | bool debug; |
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45 | bool rm_debug; |
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46 | } owl_options; |
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47 | |
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48 | void usage(void) |
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49 | { |
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50 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
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51 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
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52 | fprintf(stderr, " -n,--no-subs don't load zephyr subscriptions\n"); |
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53 | fprintf(stderr, " -d,--debug enable debugging\n"); |
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54 | fprintf(stderr, " -D,--remove-debug enable debugging and delete previous debug file\n"); |
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55 | fprintf(stderr, " -v,--version print the Barnowl version number and exit\n"); |
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56 | fprintf(stderr, " -h,--help print this help message\n"); |
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57 | fprintf(stderr, " -c,--config-file specify an alternate config file\n"); |
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58 | fprintf(stderr, " -s,--config-dir specify an alternate config dir (default ~/.owl)\n"); |
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59 | fprintf(stderr, " -t,--tty set the tty name\n"); |
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60 | } |
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61 | |
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62 | /* TODO: free owl_options after init is done? */ |
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63 | void owl_parse_options(int argc, char *argv[], owl_options *opts) { |
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64 | static const struct option long_options[] = { |
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65 | { "no-subs", 0, 0, 'n' }, |
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66 | { "config-file", 1, 0, 'c' }, |
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67 | { "config-dir", 1, 0, 's' }, |
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68 | { "tty", 1, 0, 't' }, |
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69 | { "debug", 0, 0, 'd' }, |
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70 | { "remove-debug", 0, 0, 'D' }, |
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71 | { "version", 0, 0, 'v' }, |
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72 | { "help", 0, 0, 'h' }, |
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73 | { NULL, 0, NULL, 0} |
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74 | }; |
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75 | char c; |
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76 | |
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77 | while((c = getopt_long(argc, argv, "nc:t:s:dDvh", |
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78 | long_options, NULL)) != -1) { |
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79 | switch(c) { |
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80 | case 'n': |
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81 | opts->load_initial_subs = 0; |
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82 | break; |
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83 | case 'c': |
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84 | opts->configfile = owl_strdup(optarg); |
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85 | break; |
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86 | case 's': |
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87 | opts->confdir = owl_strdup(optarg); |
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88 | break; |
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89 | case 't': |
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90 | opts->tty = owl_strdup(optarg); |
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91 | break; |
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92 | case 'D': |
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93 | opts->rm_debug = 1; |
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94 | /* fallthrough */ |
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95 | case 'd': |
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96 | opts->debug = 1; |
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97 | break; |
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98 | case 'v': |
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99 | printf("This is barnowl version %s\n", OWL_VERSION_STRING); |
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100 | exit(0); |
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101 | case 'h': |
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102 | default: |
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103 | usage(); |
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104 | exit(1); |
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105 | } |
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106 | } |
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107 | } |
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108 | |
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109 | void owl_start_color(void) { |
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110 | start_color(); |
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111 | #ifdef HAVE_USE_DEFAULT_COLORS |
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112 | use_default_colors(); |
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113 | #endif |
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114 | |
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115 | /* define simple color pairs */ |
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116 | if (has_colors() && COLOR_PAIRS>=8) { |
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117 | int bg = COLOR_BLACK; |
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118 | #ifdef HAVE_USE_DEFAULT_COLORS |
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119 | bg = -1; |
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120 | #endif |
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121 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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122 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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123 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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124 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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125 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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126 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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127 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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128 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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129 | } |
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130 | } |
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131 | |
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132 | void owl_start_curses(void) { |
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133 | struct termios tio; |
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134 | /* save initial terminal settings */ |
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135 | tcgetattr(0, owl_global_get_startup_tio(&g)); |
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136 | |
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137 | /* turn ISTRIP off */ |
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138 | tcgetattr(0, &tio); |
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139 | tio.c_iflag &= ~(ISTRIP|IEXTEN); |
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140 | tio.c_cc[VQUIT] = 0; |
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141 | tcsetattr(0, TCSAFLUSH, &tio); |
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142 | |
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143 | /* screen init */ |
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144 | initscr(); |
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145 | cbreak(); |
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146 | noecho(); |
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147 | |
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148 | owl_start_color(); |
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149 | } |
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150 | |
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151 | void owl_setup_default_filters(void) { |
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152 | owl_filter *f; |
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153 | |
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154 | owl_function_debugmsg("startup: creating default filters"); |
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155 | f=owl_malloc(sizeof(owl_filter)); |
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156 | owl_filter_init_fromstring(f, "personal", "isprivate ^true$ and ( not type ^zephyr$" |
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157 | " or ( class ^message ) )"); |
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158 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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159 | |
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160 | f=owl_malloc(sizeof(owl_filter)); |
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161 | owl_filter_init_fromstring(f, "wordwrap", "not ( type ^admin$ or type ^zephyr$ ) "); |
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162 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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163 | |
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164 | f=owl_malloc(sizeof(owl_filter)); |
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165 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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166 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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167 | |
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168 | f=owl_malloc(sizeof(owl_filter)); |
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169 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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170 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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171 | |
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172 | f=owl_malloc(sizeof(owl_filter)); |
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173 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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174 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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175 | |
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176 | f=owl_malloc(sizeof(owl_filter)); |
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177 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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178 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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179 | |
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180 | f=owl_malloc(sizeof(owl_filter)); |
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181 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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182 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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183 | |
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184 | f=owl_malloc(sizeof(owl_filter)); |
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185 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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186 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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187 | |
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188 | f=owl_malloc(sizeof(owl_filter)); |
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189 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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190 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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191 | |
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192 | f=owl_malloc(sizeof(owl_filter)); |
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193 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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194 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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195 | |
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196 | f=owl_malloc(sizeof(owl_filter)); |
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197 | owl_filter_init_fromstring(f, "none", "false"); |
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198 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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199 | |
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200 | f=owl_malloc(sizeof(owl_filter)); |
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201 | owl_filter_init_fromstring(f, "all", "true"); |
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202 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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203 | } |
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204 | |
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205 | /* |
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206 | * Process a new message passed to us on the message queue from some |
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207 | * protocol. This includes adding it to the message list, updating the |
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208 | * view and scrolling if appropriate, logging it, and so on. |
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209 | * |
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210 | * Either a pointer is kept to the message internally, or it is freed |
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211 | * if unneeded. The caller no longer ``owns'' the message's memory. |
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212 | * |
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213 | * Returns 1 if the message was added to the message list, and 0 if it |
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214 | * was ignored due to user settings or otherwise. |
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215 | */ |
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216 | int owl_process_message(owl_message *m) { |
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217 | const owl_filter *f; |
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218 | /* if this message it on the puntlist, nuke it and continue */ |
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219 | if (owl_global_message_is_puntable(&g, m)) { |
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220 | owl_message_free(m); |
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221 | return 0; |
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222 | } |
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223 | |
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224 | /* login or logout that should be ignored? */ |
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225 | if (owl_global_is_ignorelogins(&g) |
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226 | && owl_message_is_loginout(m)) { |
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227 | owl_message_free(m); |
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228 | return 0; |
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229 | } |
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230 | |
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231 | if (!owl_global_is_displayoutgoing(&g) |
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232 | && owl_message_is_direction_out(m)) { |
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233 | owl_message_free(m); |
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234 | return 0; |
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235 | } |
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236 | |
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237 | /* add it to the global list */ |
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238 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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239 | /* add it to any necessary views; right now there's only the current view */ |
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240 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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241 | |
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242 | if(owl_message_is_direction_in(m)) { |
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243 | /* let perl know about it*/ |
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244 | owl_perlconfig_getmsg(m, NULL); |
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245 | |
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246 | /* do we need to autoreply? */ |
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247 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
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248 | if (owl_message_is_type_zephyr(m)) { |
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249 | owl_zephyr_zaway(m); |
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250 | } else if (owl_message_is_type_aim(m)) { |
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251 | if (owl_message_is_private(m)) { |
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252 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
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253 | } |
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254 | } |
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255 | } |
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256 | |
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257 | /* ring the bell if it's a personal */ |
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258 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
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259 | if (!owl_message_is_loginout(m) && |
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260 | !owl_message_is_mail(m) && |
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261 | owl_message_is_personal(m)) { |
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262 | owl_function_beep(); |
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263 | } |
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264 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
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265 | /* do nothing */ |
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266 | } else { |
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267 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
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268 | if (f && owl_filter_message_match(f, m)) { |
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269 | owl_function_beep(); |
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270 | } |
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271 | } |
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272 | |
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273 | /* if it matches the alert filter, do the alert action */ |
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274 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
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275 | if (f && owl_filter_message_match(f, m)) { |
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276 | owl_function_command(owl_global_get_alert_action(&g)); |
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277 | } |
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278 | |
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279 | /* if it's a zephyr login or logout, update the zbuddylist */ |
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280 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
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281 | if (owl_message_is_login(m)) { |
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282 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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283 | } else if (owl_message_is_logout(m)) { |
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284 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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285 | } else { |
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286 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
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287 | } |
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288 | } |
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289 | } |
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290 | |
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291 | /* let perl know about it */ |
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292 | owl_perlconfig_newmsg(m, NULL); |
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293 | /* log the message if we need to */ |
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294 | owl_log_message(m); |
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295 | |
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296 | return 1; |
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297 | } |
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298 | |
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299 | void owl_process_input(owl_dispatch *d) |
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300 | { |
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301 | owl_input j; |
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302 | WINDOW *typwin; |
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303 | |
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304 | typwin = owl_global_get_curs_typwin(&g); |
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305 | |
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306 | while (1) { |
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307 | j.ch = wgetch(typwin); |
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308 | if (j.ch == ERR) return; |
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309 | |
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310 | j.uch = '\0'; |
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311 | if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) { |
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312 | /* This is a curses control character. */ |
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313 | } |
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314 | else if (j.ch > 0x7f && j.ch < 0xfe) { |
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315 | /* Pull in a full utf-8 character. */ |
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316 | int bytes, i; |
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317 | char utf8buf[7]; |
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318 | memset(utf8buf, '\0', 7); |
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319 | |
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320 | utf8buf[0] = j.ch; |
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321 | |
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322 | if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2; |
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323 | else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3; |
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324 | else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4; |
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325 | else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5; |
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326 | else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6; |
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327 | else bytes = 1; |
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328 | |
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329 | for (i = 1; i < bytes; i++) { |
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330 | int tmp = wgetch(typwin); |
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331 | /* If what we got was not a byte, or not a continuation byte */ |
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332 | if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) { |
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333 | /* ill-formed UTF-8 code unit subsequence, put back the |
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334 | char we just got. */ |
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335 | ungetch(tmp); |
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336 | j.ch = ERR; |
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337 | break; |
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338 | } |
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339 | utf8buf[i] = tmp; |
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340 | } |
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341 | |
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342 | if (j.ch != ERR) { |
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343 | if (g_utf8_validate(utf8buf, -1, NULL)) { |
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344 | j.uch = g_utf8_get_char(utf8buf); |
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345 | } |
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346 | else { |
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347 | j.ch = ERR; |
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348 | } |
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349 | } |
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350 | } |
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351 | else if (j.ch <= 0x7f) { |
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352 | j.uch = j.ch; |
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353 | } |
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354 | |
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355 | owl_process_input_char(j); |
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356 | } |
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357 | } |
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358 | |
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359 | void sig_handler(int sig, siginfo_t *si, void *data) |
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360 | { |
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361 | if (sig==SIGWINCH) { |
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362 | /* we can't inturrupt a malloc here, so it just sets a flag |
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363 | * schedulding a resize for later |
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364 | */ |
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365 | owl_function_resize(); |
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366 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
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367 | /* Set a flag and some info that we got the sigpipe |
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368 | * so we can record that we got it and why... */ |
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369 | owl_global_set_errsignal(&g, sig, si); |
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370 | } else if (sig==SIGTERM || sig==SIGHUP) { |
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371 | owl_function_quit(); |
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372 | } |
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373 | } |
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374 | |
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375 | void sigint_handler(int sig, siginfo_t *si, void *data) |
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376 | { |
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377 | owl_global_set_interrupted(&g); |
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378 | } |
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379 | |
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380 | void owl_register_signal_handlers(void) { |
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381 | struct sigaction sigact; |
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382 | |
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383 | /* signal handler */ |
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384 | /*sigact.sa_handler=sig_handler;*/ |
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385 | sigact.sa_sigaction=sig_handler; |
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386 | sigemptyset(&sigact.sa_mask); |
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387 | sigact.sa_flags=SA_SIGINFO; |
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388 | sigaction(SIGWINCH, &sigact, NULL); |
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389 | sigaction(SIGALRM, &sigact, NULL); |
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390 | sigaction(SIGPIPE, &sigact, NULL); |
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391 | sigaction(SIGTERM, &sigact, NULL); |
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392 | sigaction(SIGHUP, &sigact, NULL); |
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393 | |
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394 | sigact.sa_sigaction=sigint_handler; |
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395 | sigaction(SIGINT, &sigact, NULL); |
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396 | |
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397 | } |
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398 | |
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399 | #if OWL_STDERR_REDIR |
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400 | |
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401 | /* Replaces stderr with a pipe so that we can read from it. |
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402 | * Returns the fd of the pipe from which stderr can be read. */ |
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403 | int stderr_replace(void) |
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404 | { |
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405 | int pipefds[2]; |
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406 | if (0 != pipe(pipefds)) { |
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407 | perror("pipe"); |
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408 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
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409 | return -1; |
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410 | } |
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411 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
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412 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
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413 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
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414 | perror("dup2"); |
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415 | return -1; |
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416 | } |
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417 | return pipefds[0]; |
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418 | } |
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419 | |
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420 | /* Sends stderr (read from rfd) messages to the error console */ |
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421 | void stderr_redirect_handler(owl_dispatch *d) |
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422 | { |
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423 | int navail, bread; |
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424 | char buf[4096]; |
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425 | int rfd = d->fd; |
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426 | char *err; |
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427 | |
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428 | if (rfd<0) return; |
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429 | if (-1 == ioctl(rfd, FIONREAD, &navail)) { |
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430 | return; |
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431 | } |
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432 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
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433 | if (navail <= 0) return; |
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434 | if (navail > sizeof(buf)-1) { |
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435 | navail = sizeof(buf)-1; |
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436 | } |
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437 | bread = read(rfd, buf, navail); |
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438 | if (buf[navail-1] != '\0') { |
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439 | buf[navail] = '\0'; |
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440 | } |
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441 | |
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442 | err = owl_sprintf("[stderr]\n%s", buf); |
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443 | |
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444 | owl_function_log_err(err); |
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445 | owl_free(err); |
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446 | } |
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447 | |
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448 | #endif /* OWL_STDERR_REDIR */ |
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449 | |
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450 | void owl_zephyr_buddycheck_timer(owl_timer *t, void *data) |
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451 | { |
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452 | if (owl_global_is_pseudologins(&g)) { |
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453 | owl_function_debugmsg("Doing zephyr buddy check"); |
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454 | owl_function_zephyr_buddy_check(1); |
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455 | } |
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456 | } |
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457 | |
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458 | |
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459 | int main(int argc, char **argv, char **env) |
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460 | { |
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461 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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462 | owl_editwin *tw; |
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463 | owl_popwin *pw; |
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464 | int argcsave, followlast; |
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465 | int newmsgs, nexttimediff; |
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466 | const char *const *argvsave; |
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467 | char *perlout, *perlerr; |
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468 | const owl_style *s; |
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469 | time_t nexttime, now; |
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470 | struct tm *today; |
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471 | const char *dir; |
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472 | owl_message *m; |
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473 | owl_options opts; |
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474 | |
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475 | if (!GLIB_CHECK_VERSION (2, 12, 0)) |
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476 | g_error ("GLib version 2.12.0 or above is needed."); |
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477 | |
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478 | argcsave=argc; |
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479 | argvsave=strs(argv); |
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480 | |
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481 | setlocale(LC_ALL, ""); |
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482 | |
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483 | memset(&opts, 0, sizeof opts); |
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484 | opts.load_initial_subs = 1; |
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485 | owl_parse_options(argc, argv, &opts); |
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486 | g.load_initial_subs = opts.load_initial_subs; |
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487 | |
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488 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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489 | |
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490 | owl_register_signal_handlers(); |
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491 | owl_start_curses(); |
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492 | |
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493 | /* owl global init */ |
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494 | owl_global_init(&g); |
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495 | if (opts.rm_debug) unlink(OWL_DEBUG_FILE); |
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496 | if (opts.debug) owl_global_set_debug_on(&g); |
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497 | if (opts.confdir) owl_global_set_confdir(&g, opts.confdir); |
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498 | owl_function_debugmsg("startup: first available debugging message"); |
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499 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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500 | owl_global_set_haveaim(&g); |
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501 | |
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502 | /* prepare stdin dispatch */ |
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503 | { |
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504 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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505 | d->fd = STDIN; |
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506 | d->cfunc = &owl_process_input; |
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507 | d->destroy = NULL; |
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508 | owl_select_add_dispatch(d); |
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509 | } |
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510 | |
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511 | owl_zephyr_initialize(); |
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512 | |
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513 | #if OWL_STDERR_REDIR |
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514 | /* Do this only after we've started curses up... */ |
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515 | { |
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516 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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517 | owl_function_debugmsg("startup: doing stderr redirection"); |
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518 | d->fd = stderr_replace(); |
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519 | d->cfunc = stderr_redirect_handler; |
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520 | d->destroy = NULL; |
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521 | owl_select_add_dispatch(d); |
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522 | } |
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523 | #endif |
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524 | |
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525 | /* create the owl directory, in case it does not exist */ |
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526 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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527 | dir=owl_global_get_confdir(&g); |
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528 | mkdir(dir, S_IRWXU); |
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529 | |
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530 | /* set the tty, either from the command line, or by figuring it out */ |
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531 | owl_function_debugmsg("startup: setting tty name"); |
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532 | if (opts.tty) { |
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533 | owl_global_set_tty(&g, opts.tty); |
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534 | } else { |
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535 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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536 | } |
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537 | |
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538 | /* Initialize perl */ |
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539 | owl_function_debugmsg("startup: processing config file"); |
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540 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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541 | perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env); |
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542 | if (perlerr) { |
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543 | endwin(); |
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544 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
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545 | fflush(stderr); |
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546 | printf("Internal perl error: %s\n", perlerr); |
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547 | fflush(stdout); |
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548 | exit(1); |
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549 | } |
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550 | |
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551 | owl_global_complete_setup(&g); |
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552 | |
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553 | owl_setup_default_filters(); |
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554 | |
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555 | /* set the current view */ |
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556 | owl_function_debugmsg("startup: setting the current view"); |
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557 | owl_view_create(owl_global_get_current_view(&g), "main", |
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558 | owl_global_get_filter(&g, "all"), |
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559 | owl_global_get_style_by_name(&g, "default")); |
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560 | |
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561 | /* AIM init */ |
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562 | owl_function_debugmsg("startup: doing AIM initialization"); |
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563 | owl_aim_init(); |
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564 | |
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565 | /* execute the startup function in the configfile */ |
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566 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
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567 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
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568 | if (perlout) owl_free(perlout); |
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569 | |
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570 | /* hold on to the window names for convenience */ |
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571 | msgwin=owl_global_get_curs_msgwin(&g); |
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572 | recwin=owl_global_get_curs_recwin(&g); |
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573 | sepwin=owl_global_get_curs_sepwin(&g); |
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574 | typwin=owl_global_get_curs_typwin(&g); |
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575 | tw=owl_global_get_typwin(&g); |
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576 | |
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577 | /* welcome message */ |
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578 | owl_function_debugmsg("startup: creating splash message"); |
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579 | owl_function_adminmsg("", |
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580 | "-----------------------------------------------------------------------\n" |
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581 | "Welcome to barnowl version " OWL_VERSION_STRING ". Press 'h' for on-line help.\n" |
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582 | "To see a quick introduction, type ':show quickstart'. \n" |
---|
583 | " \n" |
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584 | "BarnOwl is free software. Type ':show license' for more \n" |
---|
585 | "information. ^ ^ \n" |
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586 | " OvO \n" |
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587 | "Please report any bugs or suggestions to bug-barnowl@mit.edu ( ) \n" |
---|
588 | "-----------------------------------------------------------------m-m---\n" |
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589 | ); |
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590 | sepbar(NULL); |
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591 | |
---|
592 | /* process the startup file */ |
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593 | owl_function_debugmsg("startup: processing startup file"); |
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594 | owl_function_source(NULL); |
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595 | |
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596 | wrefresh(sepwin); |
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597 | |
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598 | /* Set the default style */ |
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599 | owl_function_debugmsg("startup: setting startup and default style"); |
---|
600 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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601 | /* the style was set by the user: leave it alone */ |
---|
602 | } else { |
---|
603 | owl_global_set_default_style(&g, "default"); |
---|
604 | } |
---|
605 | |
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606 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
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607 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
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608 | if(s) |
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609 | owl_view_set_style(owl_global_get_current_view(&g), s); |
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610 | else |
---|
611 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
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612 | |
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613 | owl_function_debugmsg("startup: setting context interactive"); |
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614 | owl_context_set_interactive(owl_global_get_context(&g)); |
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615 | |
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616 | nexttimediff=10; |
---|
617 | nexttime=time(NULL); |
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618 | |
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619 | owl_select_add_timer(180, 180, owl_zephyr_buddycheck_timer, NULL, NULL); |
---|
620 | |
---|
621 | /* If we ever deprecate the mainloop hook, remove this. */ |
---|
622 | owl_select_add_timer(0, 1, owl_perlconfig_mainloop, NULL, NULL); |
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623 | |
---|
624 | owl_function_debugmsg("startup: entering main loop"); |
---|
625 | /* main loop */ |
---|
626 | while (1) { |
---|
627 | |
---|
628 | /* if a resize has been scheduled, deal with it */ |
---|
629 | owl_global_resize(&g, 0, 0); |
---|
630 | |
---|
631 | /* these are here in case a resize changes the windows */ |
---|
632 | msgwin=owl_global_get_curs_msgwin(&g); |
---|
633 | recwin=owl_global_get_curs_recwin(&g); |
---|
634 | sepwin=owl_global_get_curs_sepwin(&g); |
---|
635 | typwin=owl_global_get_curs_typwin(&g); |
---|
636 | |
---|
637 | followlast=owl_global_should_followlast(&g); |
---|
638 | |
---|
639 | /* little hack */ |
---|
640 | now=time(NULL); |
---|
641 | today=localtime(&now); |
---|
642 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
---|
643 | if (time(NULL)>nexttime) { |
---|
644 | if (nexttimediff==1) { |
---|
645 | nexttimediff=10; |
---|
646 | } else { |
---|
647 | nexttimediff=1; |
---|
648 | } |
---|
649 | nexttime+=nexttimediff; |
---|
650 | owl_hack_animate(); |
---|
651 | } |
---|
652 | } |
---|
653 | |
---|
654 | /* Grab incoming messages. */ |
---|
655 | newmsgs=0; |
---|
656 | while(owl_global_messagequeue_pending(&g)) { |
---|
657 | |
---|
658 | m = owl_global_messagequeue_popmsg(&g); |
---|
659 | |
---|
660 | if(owl_process_message(m)) |
---|
661 | newmsgs = 1; |
---|
662 | } |
---|
663 | |
---|
664 | /* follow the last message if we're supposed to */ |
---|
665 | if (newmsgs && followlast) { |
---|
666 | owl_function_lastmsg_noredisplay(); |
---|
667 | } |
---|
668 | |
---|
669 | /* do the newmsgproc thing */ |
---|
670 | if (newmsgs) { |
---|
671 | owl_function_do_newmsgproc(); |
---|
672 | } |
---|
673 | |
---|
674 | /* redisplay if necessary */ |
---|
675 | /* this should be optimized to not run if the new messages won't be displayed */ |
---|
676 | if (newmsgs) { |
---|
677 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
678 | sepbar(NULL); |
---|
679 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
680 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
681 | /* TODO: this is a broken kludge */ |
---|
682 | if (owl_global_get_viewwin(&g)) { |
---|
683 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
684 | } |
---|
685 | } |
---|
686 | owl_global_set_needrefresh(&g); |
---|
687 | } |
---|
688 | |
---|
689 | /* if a popwin just came up, refresh it */ |
---|
690 | pw=owl_global_get_popwin(&g); |
---|
691 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
---|
692 | owl_popwin_refresh(pw); |
---|
693 | owl_popwin_no_needs_first_refresh(pw); |
---|
694 | owl_global_set_needrefresh(&g); |
---|
695 | /* TODO: this is a broken kludge */ |
---|
696 | if (owl_global_get_viewwin(&g)) { |
---|
697 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | /* update the terminal if we need to */ |
---|
702 | if (owl_global_is_needrefresh(&g)) { |
---|
703 | /* leave the cursor in the appropriate window */ |
---|
704 | if (owl_global_is_typwin_active(&g)) { |
---|
705 | owl_function_set_cursor(typwin); |
---|
706 | } else { |
---|
707 | owl_function_set_cursor(sepwin); |
---|
708 | } |
---|
709 | doupdate(); |
---|
710 | owl_global_set_noneedrefresh(&g); |
---|
711 | } |
---|
712 | |
---|
713 | /* Some calls into libzephyr call Z_WaitForNotice(), which has its |
---|
714 | * own select loop and may leave zephyrs on the queue. Check for |
---|
715 | * them now, and process any we find. */ |
---|
716 | owl_zephyr_process_events(NULL); |
---|
717 | |
---|
718 | /* select on FDs we know about. */ |
---|
719 | owl_select(); |
---|
720 | |
---|
721 | /* Log any error signals */ |
---|
722 | { |
---|
723 | siginfo_t si; |
---|
724 | int signum; |
---|
725 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
726 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %ld errno: %d)", |
---|
727 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
728 | si.si_code, si.si_band, si.si_errno); |
---|
729 | } |
---|
730 | } |
---|
731 | |
---|
732 | } |
---|
733 | } |
---|