Mercurial > hg
annotate mcabber/src/main.c @ 341:dea407d53fe6
Improve configuration file reading
* Move cfg_file() to settings.c, cfg_read_file()
* Optimize the function
* Remove parsecfg.[ch]
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Tue, 19 Jul 2005 17:54:03 +0100 |
parents | eb994ee40029 |
children | e8adc3c96e68 |
rev | line source |
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307 | 1 /* |
2 * main.c | |
3 * | |
4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> | |
5 * Parts of this file come from Cabber <cabber@ajmacias.com> | |
6 * | |
7 * This program is free software; you can redistribute it and/or modify | |
8 * it under the terms of the GNU General Public License as published by | |
9 * the Free Software Foundation; either version 2 of the License, or (at | |
10 * your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU General Public License | |
18 * along with this program; if not, write to the Free Software | |
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
20 * USA | |
21 */ | |
22 | |
149 | 23 #define _GNU_SOURCE |
24 | 24 #include <stdio.h> |
25 #include <stdlib.h> | |
26 #include <unistd.h> | |
27 #include <string.h> | |
28 #include <signal.h> | |
29 #include <termios.h> | |
28 | 30 #include <getopt.h> |
163 | 31 #include <sys/types.h> |
32 #include <sys/wait.h> | |
169 | 33 #include <glib.h> |
24 | 34 |
81 | 35 #include "jabglue.h" |
24 | 36 #include "screen.h" |
279
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37 #include "settings.h" |
102 | 38 #include "roster.h" |
96 | 39 #include "commands.h" |
113 | 40 #include "histolog.h" |
163 | 41 #include "hooks.h" |
81 | 42 #include "utils.h" |
24 | 43 #include "harddefines.h" |
44 | |
45 | |
298
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46 void mcabber_connect(void) |
35 | 47 { |
298
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48 const char *username, *password, *resource, *servername; |
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49 char *jid; |
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50 int ssl; |
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51 unsigned int port; |
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52 |
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53 servername = settings_opt_get("server"); |
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54 username = settings_opt_get("username"); |
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55 password = settings_opt_get("password"); |
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56 resource = settings_opt_get("resource"); |
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57 |
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58 if (!servername) { |
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59 scr_LogPrint("Server name has not been specified!\n"); |
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60 return; |
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61 } |
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62 if (!username) { |
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63 scr_LogPrint("User name has not been specified!\n"); |
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64 return; |
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65 } |
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66 if (!password) { |
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67 scr_LogPrint("Password has not been specified!\n"); |
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68 return; |
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69 } |
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70 if (!resource) |
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71 resource = "mcabber"; |
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72 |
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73 ssl = (settings_opt_get_int("ssl") > 0); |
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74 port = (unsigned int) settings_opt_get_int("port"); |
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75 |
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76 jb_set_priority(settings_opt_get_int("priority")); |
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77 |
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78 /* Connect to server */ |
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79 ut_WriteLog("Connecting to server: %s:%d\n", servername, port); |
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80 scr_LogPrint("Connecting to server: %s:%d", servername, port); |
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81 |
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82 jid = compose_jid(username, servername, resource); |
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83 jc = jb_connect(jid, port, ssl, password); |
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84 g_free(jid); |
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85 |
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86 if (!jc) { |
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87 ut_WriteLog("\tConnection error!!!\n"); |
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88 scr_LogPrint("Error connecting to (%s)\n", servername); |
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89 } |
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90 |
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91 jb_reset_keepalive(); |
35 | 92 } |
93 | |
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94 void mcabber_disconnect(const char *msg) |
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95 { |
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96 jb_disconnect(); |
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97 scr_TerminateCurses(); |
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98 if (msg) |
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99 fprintf(stderr, "%s\n", msg); |
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100 printf("Bye!\n"); |
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101 exit(EXIT_SUCCESS); |
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102 } |
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103 |
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104 void sig_handler(int signum) |
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105 { |
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106 if (signum == SIGCHLD) { |
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107 int status; |
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108 pid_t pid; |
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109 do { |
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110 pid = waitpid (WAIT_ANY, &status, WNOHANG); |
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111 } while (pid > 0); |
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112 //if (pid < 0) |
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113 // ut_WriteLog("Error in waitpid: errno=%d\n", errno); |
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114 signal(SIGCHLD, sig_handler); |
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115 } else if (signum == SIGTERM) { |
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116 mcabber_disconnect("Killed by SIGTERM"); |
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117 } else if (signum == SIGINT) { // Ctrl-C |
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118 static time_t LastSigtermTime; |
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119 time_t now; |
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120 time(&now); |
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121 /* Terminate if 2 consecutive SIGTERMs */ |
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122 if (now - LastSigtermTime < 2) |
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123 mcabber_disconnect("Killed by SIGINT"); |
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124 LastSigtermTime = now; |
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125 signal(SIGINT, sig_handler); |
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126 scr_LogPrint("Hit Ctrl-C twice to leave mcabber"); |
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127 scr_handle_sigint(); |
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128 } else { |
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129 ut_WriteLog("Caught signal: %d\n", signum); |
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130 } |
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131 } |
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132 |
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133 static void ask_password(void) |
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134 { |
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135 char *password, *p; |
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136 size_t passsize = 128; |
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137 struct termios orig, new; |
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138 int nread; |
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139 |
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140 /* Turn echoing off and fail if we can't. */ |
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141 if (tcgetattr(fileno(stdin), &orig) != 0) return; |
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142 new = orig; |
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143 new.c_lflag &= ~ECHO; |
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144 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0) return; |
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145 |
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146 /* Read the password. */ |
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147 password = NULL; |
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148 printf("Please enter password: "); |
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149 nread = getline(&password, &passsize, stdin); |
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150 |
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151 /* Restore terminal. */ |
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152 tcsetattr(fileno(stdin), TCSAFLUSH, &orig); |
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153 printf("\n"); |
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154 |
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155 if (nread == -1 || !password) return; |
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156 |
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157 for (p = (char*)password; *p; p++) |
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158 ; |
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159 for ( ; p > (char*)password ; p--) |
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160 if (*p == '\n' || *p == '\r') *p = 0; |
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161 |
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162 settings_set(SETTINGS_TYPE_OPTION, "password", password); |
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163 free(password); |
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164 return; |
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165 } |
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166 |
336
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167 static void credits(void) |
24 | 168 { |
53 | 169 printf(MCABBER_VERSION "\n"); |
24 | 170 printf(EMAIL "\n"); |
171 } | |
172 | |
173 int main(int argc, char **argv) | |
174 { | |
169 | 175 char *configFile = NULL; |
281
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176 const char *optstring; |
177 | 177 int optval, optval2; |
24 | 178 int key; |
179 unsigned int ping; | |
333
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180 int ret; |
151 | 181 unsigned int refresh = 0; |
24 | 182 |
183 credits(); | |
184 | |
298
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185 /* Set this >0 to enable log */ |
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186 /* Note: debug can be enabled via the config file */ |
138 | 187 ut_InitDebug(0, NULL); |
24 | 188 |
189 ut_WriteLog("Setting signals handlers...\n"); | |
190 signal(SIGTERM, sig_handler); | |
312
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191 signal(SIGINT, sig_handler); |
163 | 192 signal(SIGCHLD, sig_handler); |
24 | 193 |
77 | 194 /* Parse command line options */ |
24 | 195 while (1) { |
196 int c = getopt(argc, argv, "hf:"); | |
197 if (c == -1) { | |
198 break; | |
199 } else | |
200 switch (c) { | |
201 case 'h': | |
202 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]); | |
203 printf("Thanks to AjMacias for cabber!\n\n"); | |
204 return 0; | |
205 case 'f': | |
169 | 206 configFile = g_strdup(optarg); |
24 | 207 break; |
208 } | |
209 } | |
210 | |
333
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211 /* Initialize commands system */ |
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212 cmd_init(); |
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213 |
169 | 214 if (configFile) |
215 ut_WriteLog("Setting config file: %s\n", configFile); | |
24 | 216 |
217 /* Parsing config file... */ | |
218 ut_WriteLog("Parsing config file...\n"); | |
341
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219 ret = cfg_read_file(configFile); |
169 | 220 if (configFile) g_free(configFile); |
333
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221 /* Leave if there was an error in the config. file */ |
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222 if (ret) |
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223 exit(EXIT_FAILURE); |
24 | 224 |
279
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225 optstring = settings_opt_get("debug"); |
217 | 226 if (optstring) ut_InitDebug(1, optstring); |
138 | 227 |
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228 /* If no password is stored, we ask for it before entering |
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229 ncurses mode */ |
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230 if (!settings_opt_get("password")) |
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231 ask_password(); |
24 | 232 |
233 /* Initialize N-Curses */ | |
234 ut_WriteLog("Initializing N-Curses...\n"); | |
235 scr_InitCurses(); | |
236 | |
29 | 237 ut_WriteLog("Drawing main window...\n"); |
151 | 238 scr_DrawMainWindow(TRUE); |
29 | 239 |
279
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240 optval = (settings_opt_get_int("logging") > 0); |
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241 optval2 = (settings_opt_get_int("load_logs") > 0); |
177 | 242 if (optval || optval2) |
298
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243 hlog_enable(optval, settings_opt_get("logging_dir"), optval2); |
113 | 244 |
279
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245 optstring = settings_opt_get("events_command"); |
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246 if (optstring) |
160 | 247 hk_ext_cmd_init(optstring); |
248 | |
112 | 249 ping = 40; |
279
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250 if (settings_opt_get("pinginterval")) |
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251 ping = (unsigned int) settings_opt_get_int("pinginterval"); |
112 | 252 jb_set_keepalive_delay(ping); |
24 | 253 ut_WriteLog("Ping interval stablished: %d secs\n", ping); |
254 | |
279
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255 if (settings_opt_get_int("hide_offline_buddies") > 0) |
120 | 256 buddylist_set_hide_offline_buddies(TRUE); |
87 | 257 |
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258 /* Connection */ |
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259 if (settings_opt_get("password")) |
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260 mcabber_connect(); |
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261 else |
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262 scr_LogPrint("Can't connect: no password supplied"); |
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263 |
112 | 264 ut_WriteLog("Entering into main loop...\n\n"); |
265 ut_WriteLog("Ready to send/receive messages...\n"); | |
266 | |
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267 for (ret = 0 ; ret != 255 ; ) { |
35 | 268 key = scr_Getch(); |
151 | 269 |
307 | 270 /* The refresh is really an ugly hack, but we need to call doupdate() |
271 from time to time to catch the RESIZE events, because getch keep | |
272 returning ERR until a real key is pressed :-( | |
322
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273 However, it allows us to handle an autoaway check here... |
307 | 274 */ |
156 | 275 if (key != ERR) { |
29 | 276 ret = process_key(key); |
156 | 277 refresh = 0; |
278 } else if (refresh++ > 1) { | |
151 | 279 doupdate(); |
152 | 280 refresh = 0; |
322
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281 scr_CheckAutoAway(FALSE); |
152 | 282 } |
151 | 283 |
152 | 284 if (key != KEY_RESIZE) |
285 jb_main(); | |
36 | 286 if (update_roster) |
81 | 287 scr_DrawRoster(); |
24 | 288 } |
289 | |
35 | 290 jb_disconnect(); |
24 | 291 scr_TerminateCurses(); |
292 | |
293 printf("\n\nHave a nice day!\nBye!\n"); | |
294 | |
295 return 0; | |
296 } |