1 | /* Copyright (c) 2006-2010 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 | #include "globalnotifier.h" |
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24 | |
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25 | |
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26 | #if OWL_STDERR_REDIR |
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27 | #ifdef HAVE_SYS_IOCTL_H |
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28 | #include <sys/ioctl.h> |
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29 | #endif |
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30 | #ifdef HAVE_SYS_FILIO_H |
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31 | #include <sys/filio.h> |
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32 | #endif |
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33 | int stderr_replace(void); |
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34 | #endif |
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35 | |
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36 | #define STDIN 0 |
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37 | |
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38 | owl_global g; |
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39 | |
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40 | typedef struct _owl_options { |
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41 | bool load_initial_subs; |
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42 | char *configfile; |
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43 | char *tty; |
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44 | char *confdir; |
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45 | bool debug; |
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46 | bool rm_debug; |
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47 | } owl_options; |
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48 | |
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49 | void usage(void) |
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50 | { |
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51 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
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52 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
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53 | fprintf(stderr, " -n,--no-subs don't load zephyr subscriptions\n"); |
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54 | fprintf(stderr, " -d,--debug enable debugging\n"); |
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55 | fprintf(stderr, " -D,--remove-debug enable debugging and delete previous debug file\n"); |
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56 | fprintf(stderr, " -v,--version print the Barnowl version number and exit\n"); |
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57 | fprintf(stderr, " -h,--help print this help message\n"); |
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58 | fprintf(stderr, " -c,--config-file specify an alternate config file\n"); |
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59 | fprintf(stderr, " -s,--config-dir specify an alternate config dir (default ~/.owl)\n"); |
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60 | fprintf(stderr, " -t,--tty set the tty name\n"); |
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61 | } |
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62 | |
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63 | /* TODO: free owl_options after init is done? */ |
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64 | void owl_parse_options(int argc, char *argv[], owl_options *opts) { |
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65 | static const struct option long_options[] = { |
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66 | { "no-subs", 0, 0, 'n' }, |
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67 | { "config-file", 1, 0, 'c' }, |
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68 | { "config-dir", 1, 0, 's' }, |
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69 | { "tty", 1, 0, 't' }, |
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70 | { "debug", 0, 0, 'd' }, |
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71 | { "remove-debug", 0, 0, 'D' }, |
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72 | { "version", 0, 0, 'v' }, |
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73 | { "help", 0, 0, 'h' }, |
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74 | { NULL, 0, NULL, 0} |
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75 | }; |
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76 | char c; |
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77 | |
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78 | while((c = getopt_long(argc, argv, "nc:t:s:dDvh", |
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79 | long_options, NULL)) != -1) { |
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80 | switch(c) { |
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81 | case 'n': |
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82 | opts->load_initial_subs = 0; |
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83 | break; |
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84 | case 'c': |
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85 | opts->configfile = owl_strdup(optarg); |
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86 | break; |
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87 | case 's': |
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88 | opts->confdir = owl_strdup(optarg); |
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89 | break; |
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90 | case 't': |
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91 | opts->tty = owl_strdup(optarg); |
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92 | break; |
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93 | case 'D': |
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94 | opts->rm_debug = 1; |
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95 | /* fallthrough */ |
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96 | case 'd': |
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97 | opts->debug = 1; |
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98 | break; |
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99 | case 'v': |
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100 | printf("This is barnowl version %s\n", OWL_VERSION_STRING); |
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101 | exit(0); |
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102 | case 'h': |
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103 | default: |
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104 | usage(); |
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105 | exit(1); |
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106 | } |
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107 | } |
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108 | } |
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109 | |
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110 | void owl_start_color(void) { |
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111 | start_color(); |
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112 | #ifdef HAVE_USE_DEFAULT_COLORS |
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113 | use_default_colors(); |
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114 | #endif |
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115 | |
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116 | /* define simple color pairs */ |
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117 | if (has_colors() && COLOR_PAIRS>=8) { |
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118 | int bg = COLOR_BLACK; |
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119 | #ifdef HAVE_USE_DEFAULT_COLORS |
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120 | bg = -1; |
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121 | #endif |
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122 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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123 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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124 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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125 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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126 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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127 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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128 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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129 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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130 | } |
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131 | } |
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132 | |
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133 | void owl_start_curses(void) { |
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134 | struct termios tio; |
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135 | /* save initial terminal settings */ |
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136 | tcgetattr(0, owl_global_get_startup_tio(&g)); |
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137 | |
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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 | tio.c_cc[VSUSP] = 0; |
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142 | tcsetattr(0, TCSAFLUSH, &tio); |
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143 | |
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144 | /* screen init */ |
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145 | initscr(); |
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146 | cbreak(); |
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147 | noecho(); |
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148 | |
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149 | owl_start_color(); |
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150 | } |
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151 | |
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152 | static void owl_setup_default_filters(void) |
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153 | { |
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154 | int i; |
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155 | static const struct { |
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156 | const char *name; |
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157 | const char *desc; |
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158 | } filters[] = { |
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159 | { "personal", |
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160 | "isprivate ^true$ and ( not type ^zephyr$ or ( class ^message ) )" }, |
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161 | { "trash", |
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162 | "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )" }, |
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163 | { "wordwrap", "not ( type ^admin$ or type ^zephyr$ )" }, |
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164 | { "ping", "opcode ^ping$" }, |
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165 | { "auto", "opcode ^auto$" }, |
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166 | { "login", "not login ^none$" }, |
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167 | { "reply-lockout", "class ^noc or class ^mail$" }, |
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168 | { "out", "direction ^out$" }, |
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169 | { "aim", "type ^aim$" }, |
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170 | { "zephyr", "type ^zephyr$" }, |
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171 | { "none", "false" }, |
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172 | { "all", "true" }, |
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173 | { NULL, NULL } |
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174 | }; |
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175 | |
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176 | owl_function_debugmsg("startup: creating default filters"); |
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177 | |
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178 | for (i = 0; filters[i].name != NULL; i++) |
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179 | owl_global_add_filter(&g, owl_filter_new_fromstring(filters[i].name, |
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180 | filters[i].desc)); |
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181 | } |
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182 | |
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183 | /* |
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184 | * Process a new message passed to us on the message queue from some |
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185 | * protocol. This includes adding it to the message list, updating the |
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186 | * view and scrolling if appropriate, logging it, and so on. |
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187 | * |
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188 | * Either a pointer is kept to the message internally, or it is freed |
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189 | * if unneeded. The caller no longer ``owns'' the message's memory. |
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190 | * |
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191 | * Returns 1 if the message was added to the message list, and 0 if it |
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192 | * was ignored due to user settings or otherwise. |
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193 | */ |
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194 | int owl_process_message(owl_message *m) { |
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195 | const owl_filter *f; |
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196 | /* if this message it on the puntlist, nuke it and continue */ |
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197 | if (owl_global_message_is_puntable(&g, m)) { |
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198 | owl_message_delete(m); |
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199 | return 0; |
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200 | } |
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201 | |
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202 | /* login or logout that should be ignored? */ |
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203 | if (owl_global_is_ignorelogins(&g) |
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204 | && owl_message_is_loginout(m)) { |
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205 | owl_message_delete(m); |
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206 | return 0; |
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207 | } |
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208 | |
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209 | if (!owl_global_is_displayoutgoing(&g) |
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210 | && owl_message_is_direction_out(m)) { |
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211 | owl_message_delete(m); |
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212 | return 0; |
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213 | } |
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214 | |
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215 | /* add it to the global list */ |
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216 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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217 | /* add it to any necessary views; right now there's only the current view */ |
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218 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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219 | |
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220 | if(owl_message_is_direction_in(m)) { |
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221 | /* let perl know about it*/ |
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222 | owl_perlconfig_getmsg(m, NULL); |
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223 | |
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224 | /* do we need to autoreply? */ |
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225 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
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226 | if (owl_message_is_type_zephyr(m)) { |
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227 | owl_zephyr_zaway(m); |
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228 | } else if (owl_message_is_type_aim(m)) { |
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229 | if (owl_message_is_private(m)) { |
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230 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
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231 | } |
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232 | } |
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233 | } |
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234 | |
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235 | /* ring the bell if it's a personal */ |
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236 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
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237 | if (!owl_message_is_loginout(m) && |
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238 | !owl_message_is_mail(m) && |
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239 | owl_message_is_personal(m)) { |
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240 | owl_function_beep(); |
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241 | } |
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242 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
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243 | /* do nothing */ |
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244 | } else { |
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245 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
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246 | if (f && owl_filter_message_match(f, m)) { |
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247 | owl_function_beep(); |
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248 | } |
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249 | } |
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250 | |
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251 | /* if it matches the alert filter, do the alert action */ |
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252 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
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253 | if (f && owl_filter_message_match(f, m)) { |
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254 | owl_function_command(owl_global_get_alert_action(&g)); |
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255 | } |
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256 | |
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257 | /* if it's a zephyr login or logout, update the zbuddylist */ |
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258 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
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259 | if (owl_message_is_login(m)) { |
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260 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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261 | } else if (owl_message_is_logout(m)) { |
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262 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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263 | } else { |
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264 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
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265 | } |
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266 | } |
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267 | } |
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268 | |
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269 | /* let perl know about it */ |
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270 | owl_perlconfig_newmsg(m, NULL); |
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271 | /* log the message if we need to */ |
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272 | owl_log_message(m); |
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273 | /* redraw the sepbar; TODO: don't violate layering */ |
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274 | owl_global_sepbar_dirty(&g); |
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275 | |
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276 | return 1; |
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277 | } |
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278 | |
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279 | /* |
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280 | * Process any new messages we have waiting in the message queue. |
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281 | * Returns 1 if any messages were added to the message list, and 0 otherwise. |
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282 | */ |
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283 | int owl_process_messages(owl_ps_action *d, void *p) |
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284 | { |
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285 | int newmsgs=0; |
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286 | int followlast = owl_global_should_followlast(&g); |
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287 | owl_message *m; |
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288 | |
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289 | /* Grab incoming messages. */ |
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290 | while (owl_global_messagequeue_pending(&g)) { |
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291 | m = owl_global_messagequeue_popmsg(&g); |
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292 | if (owl_process_message(m)) |
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293 | newmsgs = 1; |
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294 | } |
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295 | |
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296 | if (newmsgs) { |
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297 | /* follow the last message if we're supposed to */ |
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298 | if (followlast) |
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299 | owl_function_lastmsg_noredisplay(); |
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300 | |
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301 | /* do the newmsgproc thing */ |
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302 | owl_function_do_newmsgproc(); |
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303 | |
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304 | /* redisplay if necessary */ |
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305 | /* this should be optimized to not run if the new messages won't be displayed */ |
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306 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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307 | } |
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308 | return newmsgs; |
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309 | } |
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310 | |
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311 | void owl_process_input(const owl_io_dispatch *d, void *data) |
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312 | { |
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313 | owl_input j; |
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314 | |
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315 | while (1) { |
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316 | j.ch = wgetch(g.input_pad); |
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317 | if (j.ch == ERR) return; |
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318 | |
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319 | j.uch = '\0'; |
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320 | if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) { |
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321 | /* This is a curses control character. */ |
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322 | } |
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323 | else if (j.ch > 0x7f && j.ch < 0xfe) { |
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324 | /* Pull in a full utf-8 character. */ |
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325 | int bytes, i; |
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326 | char utf8buf[7]; |
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327 | memset(utf8buf, '\0', 7); |
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328 | |
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329 | utf8buf[0] = j.ch; |
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330 | |
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331 | if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2; |
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332 | else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3; |
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333 | else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4; |
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334 | else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5; |
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335 | else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6; |
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336 | else bytes = 1; |
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337 | |
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338 | for (i = 1; i < bytes; i++) { |
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339 | int tmp = wgetch(g.input_pad); |
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340 | /* If what we got was not a byte, or not a continuation byte */ |
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341 | if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) { |
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342 | /* ill-formed UTF-8 code unit subsequence, put back the |
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343 | char we just got. */ |
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344 | ungetch(tmp); |
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345 | j.ch = ERR; |
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346 | break; |
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347 | } |
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348 | utf8buf[i] = tmp; |
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349 | } |
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350 | |
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351 | if (j.ch != ERR) { |
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352 | if (g_utf8_validate(utf8buf, -1, NULL)) { |
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353 | j.uch = g_utf8_get_char(utf8buf); |
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354 | } |
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355 | else { |
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356 | j.ch = ERR; |
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357 | } |
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358 | } |
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359 | } |
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360 | else if (j.ch <= 0x7f) { |
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361 | j.uch = j.ch; |
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362 | } |
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363 | |
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364 | owl_process_input_char(j); |
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365 | } |
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366 | } |
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367 | |
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368 | void sig_handler(int sig, siginfo_t *si, void *data) |
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369 | { |
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370 | if (sig==SIGWINCH) { |
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371 | /* we can't inturrupt a malloc here, so it just sets a flag |
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372 | * schedulding a resize for later |
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373 | */ |
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374 | owl_function_resize(); |
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375 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
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376 | /* Set a flag and some info that we got the sigpipe |
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377 | * so we can record that we got it and why... */ |
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378 | owl_global_set_errsignal(&g, sig, si); |
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379 | } else if (sig==SIGTERM || sig==SIGHUP) { |
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380 | owl_function_quit(); |
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381 | } |
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382 | } |
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383 | |
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384 | void sigint_handler(int sig, siginfo_t *si, void *data) |
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385 | { |
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386 | owl_global_set_interrupted(&g); |
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387 | } |
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388 | |
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389 | void owl_register_signal_handlers(void) { |
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390 | struct sigaction sigact; |
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391 | |
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392 | /* signal handler */ |
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393 | /*sigact.sa_handler=sig_handler;*/ |
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394 | sigact.sa_sigaction=sig_handler; |
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395 | sigemptyset(&sigact.sa_mask); |
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396 | sigact.sa_flags=SA_SIGINFO; |
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397 | sigaction(SIGWINCH, &sigact, NULL); |
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398 | sigaction(SIGALRM, &sigact, NULL); |
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399 | sigaction(SIGPIPE, &sigact, NULL); |
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400 | sigaction(SIGTERM, &sigact, NULL); |
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401 | sigaction(SIGHUP, &sigact, NULL); |
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402 | |
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403 | sigact.sa_sigaction=sigint_handler; |
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404 | sigaction(SIGINT, &sigact, NULL); |
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405 | } |
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406 | |
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407 | #if OWL_STDERR_REDIR |
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408 | |
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409 | /* Replaces stderr with a pipe so that we can read from it. |
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410 | * Returns the fd of the pipe from which stderr can be read. */ |
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411 | int stderr_replace(void) |
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412 | { |
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413 | int pipefds[2]; |
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414 | if (0 != pipe(pipefds)) { |
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415 | perror("pipe"); |
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416 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
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417 | return -1; |
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418 | } |
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419 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
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420 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
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421 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
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422 | perror("dup2"); |
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423 | return -1; |
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424 | } |
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425 | return pipefds[0]; |
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426 | } |
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427 | |
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428 | /* Sends stderr (read from rfd) messages to the error console */ |
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429 | void stderr_redirect_handler(const owl_io_dispatch *d, void *data) |
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430 | { |
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431 | int navail, bread; |
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432 | char buf[4096]; |
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433 | int rfd = d->fd; |
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434 | char *err; |
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435 | |
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436 | if (rfd<0) return; |
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437 | if (-1 == ioctl(rfd, FIONREAD, &navail)) { |
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438 | return; |
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439 | } |
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440 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
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441 | if (navail <= 0) return; |
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442 | if (navail > sizeof(buf)-1) { |
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443 | navail = sizeof(buf)-1; |
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444 | } |
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445 | bread = read(rfd, buf, navail); |
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446 | if (buf[navail-1] != '\0') { |
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447 | buf[navail] = '\0'; |
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448 | } |
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449 | |
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450 | err = owl_sprintf("[stderr]\n%s", buf); |
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451 | |
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452 | owl_function_log_err(err); |
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453 | owl_free(err); |
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454 | } |
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455 | |
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456 | #endif /* OWL_STDERR_REDIR */ |
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457 | |
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458 | static int owl_refresh_pre_select_action(owl_ps_action *a, void *data) |
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459 | { |
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460 | /* if a resize has been scheduled, deal with it */ |
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461 | owl_global_check_resize(&g); |
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462 | |
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463 | /* update the terminal if we need to */ |
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464 | if (owl_global_is_needrefresh(&g)) { |
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465 | /* Redraw the screen */ |
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466 | owl_window_redraw_scheduled(); |
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467 | doupdate(); |
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468 | owl_global_set_noneedrefresh(&g); |
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469 | } |
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470 | return 0; |
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471 | } |
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472 | |
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473 | |
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474 | int main(int argc, char **argv, char **env) |
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475 | { |
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476 | int argcsave; |
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477 | const char *const *argvsave; |
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478 | char *perlout, *perlerr; |
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479 | const owl_style *s; |
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480 | const char *dir; |
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481 | owl_options opts; |
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482 | |
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483 | if (!GLIB_CHECK_VERSION (2, 12, 0)) |
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484 | g_error ("GLib version 2.12.0 or above is needed."); |
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485 | |
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486 | argcsave=argc; |
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487 | argvsave=strs(argv); |
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488 | |
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489 | setlocale(LC_ALL, ""); |
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490 | |
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491 | g_type_init (); |
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492 | |
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493 | memset(&opts, 0, sizeof opts); |
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494 | opts.load_initial_subs = 1; |
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495 | owl_parse_options(argc, argv, &opts); |
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496 | g.load_initial_subs = opts.load_initial_subs; |
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497 | |
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498 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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499 | |
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500 | owl_register_signal_handlers(); |
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501 | owl_start_curses(); |
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502 | |
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503 | /* owl global init */ |
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504 | owl_global_init(&g); |
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505 | if (opts.rm_debug) unlink(OWL_DEBUG_FILE); |
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506 | if (opts.debug) owl_global_set_debug_on(&g); |
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507 | if (opts.confdir) owl_global_set_confdir(&g, opts.confdir); |
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508 | owl_function_debugmsg("startup: first available debugging message"); |
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509 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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510 | owl_global_set_haveaim(&g); |
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511 | |
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512 | /* register STDIN dispatch; throw away return, we won't need it */ |
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513 | owl_select_add_io_dispatch(STDIN, OWL_IO_READ, &owl_process_input, NULL, NULL); |
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514 | owl_zephyr_initialize(); |
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515 | |
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516 | #if OWL_STDERR_REDIR |
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517 | /* Do this only after we've started curses up... */ |
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518 | owl_function_debugmsg("startup: doing stderr redirection"); |
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519 | owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL); |
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520 | #endif |
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521 | |
---|
522 | /* create the owl directory, in case it does not exist */ |
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523 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
---|
524 | dir=owl_global_get_confdir(&g); |
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525 | mkdir(dir, S_IRWXU); |
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526 | |
---|
527 | /* set the tty, either from the command line, or by figuring it out */ |
---|
528 | owl_function_debugmsg("startup: setting tty name"); |
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529 | if (opts.tty) { |
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530 | owl_global_set_tty(&g, opts.tty); |
---|
531 | } else { |
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532 | char *tty = owl_util_get_default_tty(); |
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533 | owl_global_set_tty(&g, tty); |
---|
534 | owl_free(tty); |
---|
535 | } |
---|
536 | |
---|
537 | /* Initialize perl */ |
---|
538 | owl_function_debugmsg("startup: processing config file"); |
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539 | |
---|
540 | owl_global_pop_context(&g); |
---|
541 | owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL); |
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542 | |
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543 | perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env); |
---|
544 | if (perlerr) { |
---|
545 | endwin(); |
---|
546 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
---|
547 | fflush(stderr); |
---|
548 | printf("Internal perl error: %s\n", perlerr); |
---|
549 | fflush(stdout); |
---|
550 | exit(1); |
---|
551 | } |
---|
552 | |
---|
553 | owl_global_complete_setup(&g); |
---|
554 | |
---|
555 | owl_setup_default_filters(); |
---|
556 | |
---|
557 | /* set the current view */ |
---|
558 | owl_function_debugmsg("startup: setting the current view"); |
---|
559 | owl_view_create(owl_global_get_current_view(&g), "main", |
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560 | owl_global_get_filter(&g, "all"), |
---|
561 | owl_global_get_style_by_name(&g, "default")); |
---|
562 | |
---|
563 | /* AIM init */ |
---|
564 | owl_function_debugmsg("startup: doing AIM initialization"); |
---|
565 | owl_aim_init(); |
---|
566 | |
---|
567 | /* execute the startup function in the configfile */ |
---|
568 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
---|
569 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
---|
570 | if (perlout) owl_free(perlout); |
---|
571 | |
---|
572 | /* welcome message */ |
---|
573 | owl_function_debugmsg("startup: creating splash message"); |
---|
574 | owl_function_adminmsg("", |
---|
575 | "-----------------------------------------------------------------------\n" |
---|
576 | "Welcome to barnowl version " OWL_VERSION_STRING ". Press 'h' for on-line help.\n" |
---|
577 | "To see a quick introduction, type ':show quickstart'. \n" |
---|
578 | " \n" |
---|
579 | "BarnOwl is free software. Type ':show license' for more \n" |
---|
580 | "information. ^ ^ \n" |
---|
581 | " OvO \n" |
---|
582 | "Please report any bugs or suggestions to bug-barnowl@mit.edu ( ) \n" |
---|
583 | "-----------------------------------------------------------------m-m---\n" |
---|
584 | ); |
---|
585 | |
---|
586 | /* process the startup file */ |
---|
587 | owl_function_debugmsg("startup: processing startup file"); |
---|
588 | owl_function_source(NULL); |
---|
589 | |
---|
590 | /* Set the default style */ |
---|
591 | owl_function_debugmsg("startup: setting startup and default style"); |
---|
592 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
---|
593 | /* the style was set by the user: leave it alone */ |
---|
594 | } else { |
---|
595 | owl_global_set_default_style(&g, "default"); |
---|
596 | } |
---|
597 | |
---|
598 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
---|
599 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
---|
600 | if(s) |
---|
601 | owl_view_set_style(owl_global_get_current_view(&g), s); |
---|
602 | else |
---|
603 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
---|
604 | |
---|
605 | owl_function_debugmsg("startup: setting context interactive"); |
---|
606 | |
---|
607 | owl_global_pop_context(&g); |
---|
608 | owl_global_push_context(&g, OWL_CTX_READCONFIG|OWL_CTX_RECV, NULL, "recv", NULL); |
---|
609 | |
---|
610 | owl_select_add_pre_select_action(owl_refresh_pre_select_action, NULL, NULL); |
---|
611 | owl_select_add_pre_select_action(owl_process_messages, NULL, NULL); |
---|
612 | |
---|
613 | owl_function_debugmsg("startup: entering main loop"); |
---|
614 | /* main loop */ |
---|
615 | while (1) { |
---|
616 | /* select on FDs we know about. */ |
---|
617 | owl_select(); |
---|
618 | |
---|
619 | /* Log any error signals */ |
---|
620 | { |
---|
621 | siginfo_t si; |
---|
622 | int signum; |
---|
623 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
624 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %ld errno: %d)", |
---|
625 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
626 | si.si_code, si.si_band, si.si_errno); |
---|
627 | } |
---|
628 | } |
---|
629 | |
---|
630 | } |
---|
631 | } |
---|