Mercurial > ~mikael > mcabber > hg
annotate mcabber/mcabber/main.c @ 1685:1342df44c814
Improved events interface
* User can pass additional arguments to event handler
* MUC invitation reject now can be supplied a reason
author | Myhailo Danylenko <isbear@ukrpost.net> |
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date | Tue, 02 Feb 2010 22:44:18 +0100 |
parents | e489ead6574a |
children | 02039190532d |
rev | line source |
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307 | 1 /* |
2 * main.c | |
393 | 3 * |
1599 | 4 * Copyright (C) 2005-2009 Mikael Berthe <mikael@lilotux.net> |
307 | 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 | |
24 | 23 #include <stdio.h> |
24 #include <stdlib.h> | |
25 #include <unistd.h> | |
26 #include <string.h> | |
27 #include <signal.h> | |
28 #include <termios.h> | |
163 | 29 #include <sys/types.h> |
30 #include <sys/wait.h> | |
169 | 31 #include <glib.h> |
404 | 32 #include <config.h> |
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33 #include <poll.h> |
24 | 34 |
1600 | 35 #include "caps.h" |
24 | 36 #include "screen.h" |
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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" |
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43 #include "pgp.h" |
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44 #include "otr.h" |
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45 #include "fifo.h" |
1598 | 46 #include "xmpp.h" |
1678 | 47 #include "help.h" |
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48 #include "events.h" |
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49 |
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50 #ifdef ENABLE_HGCSET |
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51 # include "hgcset.h" |
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52 #endif |
24 | 53 |
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54 #ifndef WAIT_ANY |
1053 | 55 # define WAIT_ANY -1 |
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56 #endif |
24 | 57 |
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58 static unsigned int terminate_ui; |
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59 GMainContext *main_context; |
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60 |
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61 static gboolean update_screen = TRUE; |
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62 |
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63 static struct termios *backup_termios; |
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64 |
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65 char *mcabber_version(void) |
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66 { |
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67 char *ver; |
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68 #ifdef HGCSET |
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69 ver = g_strdup_printf("%s (%s)", PACKAGE_VERSION, HGCSET); |
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70 #else |
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71 ver = g_strdup(PACKAGE_VERSION); |
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72 #endif |
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73 return ver; |
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74 } |
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75 |
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76 static void mcabber_terminate(const char *msg) |
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77 { |
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78 fifo_deinit(); |
1598 | 79 xmpp_disconnect(); |
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80 scr_TerminateCurses(); |
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81 |
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82 // Restore term settings, if needed. |
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83 if (backup_termios) |
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84 tcsetattr(fileno(stdin), TCSAFLUSH, backup_termios); |
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85 |
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86 if (msg) |
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87 fprintf(stderr, "%s\n", msg); |
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88 printf("Bye!\n"); |
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89 exit(EXIT_SUCCESS); |
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90 } |
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91 |
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92 void sig_handler(int signum) |
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93 { |
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94 if (signum == SIGCHLD) { |
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95 int status; |
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96 pid_t pid; |
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97 do { |
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98 pid = waitpid (WAIT_ANY, &status, WNOHANG); |
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99 // Check the exit status value if 'eventcmd_checkstatus' is set |
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100 if (settings_opt_get_int("eventcmd_checkstatus")) { |
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101 if (pid > 0) { |
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102 // exit status 2 -> beep |
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103 if (WIFEXITED(status) && WEXITSTATUS(status) == 2) { |
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104 scr_Beep(); |
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105 } |
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106 } |
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107 } |
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108 } while (pid > 0); |
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109 signal(SIGCHLD, sig_handler); |
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110 } else if (signum == SIGTERM) { |
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111 mcabber_terminate("Killed by SIGTERM"); |
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112 } else if (signum == SIGINT) { |
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113 mcabber_terminate("Killed by SIGINT"); |
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114 #ifdef USE_SIGWINCH |
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115 } else if (signum == SIGWINCH) { |
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116 ungetch(KEY_RESIZE); |
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117 #endif |
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118 } else { |
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119 scr_LogPrint(LPRINT_LOGNORM, "Caught signal: %d", signum); |
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120 } |
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121 } |
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122 |
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123 // ask_password(what) |
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124 // Return the password, or NULL. |
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125 // The string must be freed after use. |
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126 static char *ask_password(const char *what) |
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127 { |
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128 char *password, *p; |
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129 size_t passsize = 128; |
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130 struct termios orig, new; |
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131 |
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132 password = g_new0(char, passsize); |
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133 |
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134 /* Turn echoing off and fail if we can't. */ |
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135 if (tcgetattr(fileno(stdin), &orig) != 0) return NULL; |
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136 backup_termios = &orig; |
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137 |
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138 new = orig; |
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139 new.c_lflag &= ~ECHO; |
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140 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0) return NULL; |
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141 |
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142 /* Read the password. */ |
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143 printf("Please enter %s: ", what); |
1598 | 144 if (fgets(password, passsize, stdin) == NULL) return NULL; |
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145 |
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146 /* Restore terminal. */ |
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147 tcsetattr(fileno(stdin), TCSAFLUSH, &orig); |
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148 printf("\n"); |
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149 backup_termios = NULL; |
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150 |
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151 for (p = (char*)password; *p; p++) |
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152 ; |
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153 for ( ; p > (char*)password ; p--) |
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154 if (*p == '\n' || *p == '\r') *p = 0; |
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155 |
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156 return password; |
312
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157 } |
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158 |
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159 static void credits(void) |
24 | 160 { |
895 | 161 const char *v_fmt = "MCabber %s -- Email: mcabber [at] lilotux [dot] net\n"; |
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162 char *v = mcabber_version(); |
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163 printf(v_fmt, v); |
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164 scr_LogPrint(LPRINT_LOGNORM|LPRINT_NOTUTF8, v_fmt, v); |
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165 g_free(v); |
24 | 166 } |
167 | |
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168 static void compile_options(void) |
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169 { |
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170 puts("Installation data directory: " DATA_DIR "\n"); |
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171 #ifdef HAVE_UNICODE |
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172 puts("Compiled with unicode support."); |
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173 #endif |
1630
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174 #ifdef MODULES_ENABLE |
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175 puts ("Compiled with modules support."); |
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176 #endif |
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177 #ifdef HAVE_GPGME |
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178 puts("Compiled with GPG support."); |
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179 #endif |
1299
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180 #ifdef HAVE_LIBOTR |
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181 puts("Compiled with OTR support."); |
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182 #endif |
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183 #ifdef WITH_ENCHANT |
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184 puts("Compiled with Enchant support."); |
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185 #endif |
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186 #ifdef WITH_ASPELL |
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187 puts("Compiled with Aspell support."); |
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188 #endif |
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189 #ifdef ENABLE_DEBUG |
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190 puts("Compiled with debugging support."); |
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191 #endif |
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192 } |
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193 |
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194 static void main_init_pgp(void) |
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195 { |
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196 #ifdef HAVE_GPGME |
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197 const char *pk, *pp; |
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198 char *typed_passwd = NULL; |
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199 char *p; |
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200 bool pgp_invalid = FALSE; |
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201 bool pgp_agent; |
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202 int retries; |
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203 |
1238
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204 p = getenv("GPG_AGENT_INFO"); |
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205 pgp_agent = (p && strchr(p, ':')); |
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206 |
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207 pk = settings_opt_get("pgp_private_key"); |
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208 pp = settings_opt_get("pgp_passphrase"); |
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209 |
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210 if (settings_opt_get("pgp_passphrase_retries")) |
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211 retries = settings_opt_get_int("pgp_passphrase_retries"); |
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212 else |
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213 retries = 2; |
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214 |
1042
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215 if (!pk) { |
1597
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|
216 scr_LogPrint(LPRINT_LOGNORM, "WARNING: unknown PGP private key"); |
1042
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217 pgp_invalid = TRUE; |
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218 } else if (!(pp || pgp_agent)) { |
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219 // Request PGP passphrase |
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220 pp = typed_passwd = ask_password("PGP passphrase"); |
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221 } |
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222 gpg_init(pk, pp); |
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223 // Erase password from the settings array |
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224 if (pp) { |
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225 memset((char*)pp, 0, strlen(pp)); |
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226 if (typed_passwd) |
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227 g_free(typed_passwd); |
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228 else |
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229 settings_set(SETTINGS_TYPE_OPTION, "pgp_passphrase", NULL); |
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230 } |
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231 if (!pgp_agent && pk && pp && gpg_test_passphrase()) { |
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232 // Let's check the pasphrase |
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233 int i; |
1313
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234 for (i = 1; retries < 0 || i <= retries; i++) { |
1042
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235 typed_passwd = ask_password("PGP passphrase"); // Ask again... |
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236 if (typed_passwd) { |
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237 gpg_set_passphrase(typed_passwd); |
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238 memset(typed_passwd, 0, strlen(typed_passwd)); |
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239 g_free(typed_passwd); |
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240 } |
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241 if (!gpg_test_passphrase()) |
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242 break; // Ok |
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|
243 } |
1313
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244 if (i > retries) |
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245 pgp_invalid = TRUE; |
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246 } |
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247 if (pgp_invalid) |
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248 scr_LogPrint(LPRINT_LOGNORM, "WARNING: PGP key/pass invalid"); |
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249 #else /* not HAVE_GPGME */ |
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250 scr_LogPrint(LPRINT_LOGNORM, "WARNING: not compiled with PGP support"); |
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251 #endif /* HAVE_GPGME */ |
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252 } |
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253 |
1359
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The command /quit can be used in bindings, hooks and sourced files
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254 void mcabber_set_terminate_ui(void) |
7daf906fbcdc
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255 { |
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|
256 terminate_ui = TRUE; |
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257 } |
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258 |
1653
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|
259 typedef struct { |
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|
260 GSource source; |
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|
261 GPollFD pollfd; |
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262 } mcabber_source_t; |
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263 |
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264 static gboolean mcabber_source_prepare(GSource *source, gint *timeout) |
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265 { |
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266 *timeout = -1; |
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267 return FALSE; |
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268 } |
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269 |
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270 static gboolean mcabber_source_check(GSource *source) |
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271 { |
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272 mcabber_source_t *mc_source = (mcabber_source_t *) source; |
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273 gushort revents = mc_source->pollfd.revents; |
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274 if (revents) |
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275 return TRUE; |
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276 return FALSE; |
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277 } |
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278 |
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279 static gboolean keyboard_activity(void) |
1598 | 280 { |
281 keycode kcode; | |
282 | |
283 if (terminate_ui) { | |
284 return FALSE; | |
285 } | |
286 scr_DoUpdate(); | |
287 scr_Getch(&kcode); | |
288 | |
1618 | 289 while (kcode.value != ERR) { |
1598 | 290 process_key(kcode); |
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291 update_screen = TRUE; |
1618 | 292 scr_Getch(&kcode); |
293 } | |
294 scr_CheckAutoAway(FALSE); | |
1598 | 295 |
296 return TRUE; | |
297 } | |
298 | |
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299 static gboolean mcabber_source_dispatch(GSource *source, GSourceFunc callback, |
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300 gpointer udata) { |
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301 return keyboard_activity(); |
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302 } |
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303 |
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304 static GSourceFuncs mcabber_source_funcs = { |
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305 mcabber_source_prepare, |
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306 mcabber_source_check, |
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307 mcabber_source_dispatch, |
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308 NULL, |
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309 NULL, |
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310 NULL |
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311 }; |
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312 |
24 | 313 int main(int argc, char **argv) |
314 { | |
169 | 315 char *configFile = NULL; |
281
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316 const char *optstring; |
177 | 317 int optval, optval2; |
333
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318 int ret; |
24 | 319 |
320 credits(); | |
321 | |
322 signal(SIGTERM, sig_handler); | |
312
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323 signal(SIGINT, sig_handler); |
163 | 324 signal(SIGCHLD, sig_handler); |
1454
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325 #ifdef USE_SIGWINCH |
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326 signal(SIGWINCH, sig_handler); |
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327 #endif |
413 | 328 signal(SIGPIPE, SIG_IGN); |
24 | 329 |
77 | 330 /* Parse command line options */ |
24 | 331 while (1) { |
1259
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332 int c = getopt(argc, argv, "hVf:"); |
24 | 333 if (c == -1) { |
334 break; | |
335 } else | |
336 switch (c) { | |
337 case 'h': | |
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338 case '?': |
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339 printf("Usage: %s [-h|-V|-f mcabberrc_file]\n\n", argv[0]); |
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340 return (c == 'h' ? 0 : -1); |
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341 case 'V': |
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342 compile_options(); |
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343 return 0; |
24 | 344 case 'f': |
1241 | 345 configFile = g_strdup(optarg); |
346 break; | |
24 | 347 } |
348 } | |
349 | |
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350 if (optind < argc) { |
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351 fprintf(stderr, "Usage: %s [-h|-V|-f mcabberrc_file]\n\n", argv[0]); |
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352 return -1; |
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353 } |
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354 |
1176
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355 /* Initialize command system, roster and default key bindings */ |
333
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356 cmd_init(); |
848
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357 roster_init(); |
1065
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358 settings_init(); |
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359 scr_init_bindings(); |
1600 | 360 caps_init(); |
779
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361 /* Initialize charset */ |
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362 scr_InitLocaleCharSet(); |
1674
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363 ut_InitDebug(); |
1678 | 364 help_init(); |
333
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365 |
24 | 366 /* Parsing config file... */ |
1192 | 367 ret = cfg_read_file(configFile, TRUE); |
374
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368 /* free() configFile if it has been allocated during options parsing */ |
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369 g_free(configFile); |
333
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370 /* Leave if there was an error in the config. file */ |
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371 if (ret == -2) |
333
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372 exit(EXIT_FAILURE); |
24 | 373 |
306
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374 /* If no password is stored, we ask for it before entering |
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375 ncurses mode -- unless the username is unknown. */ |
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376 if (settings_opt_get("jid") && !settings_opt_get("password")) { |
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377 const char *p; |
1123 | 378 char *pwd; |
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379 p = settings_opt_get("server"); |
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380 if (p) |
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381 printf("Server: %s\n", p); |
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382 p = settings_opt_get("jid"); |
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383 if (p) |
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384 printf("User JID: %s\n", p); |
1123 | 385 |
386 pwd = ask_password("Jabber password"); | |
387 settings_set(SETTINGS_TYPE_OPTION, "password", pwd); | |
388 g_free(pwd); | |
415
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389 } |
24 | 390 |
1042
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391 /* Initialize PGP system |
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392 We do it before ncurses initialization because we may need to request |
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393 a passphrase. */ |
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394 if (settings_opt_get_int("pgp")) |
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395 main_init_pgp(); |
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396 |
24 | 397 /* Initialize N-Curses */ |
374
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398 scr_LogPrint(LPRINT_DEBUG, "Initializing N-Curses..."); |
24 | 399 scr_InitCurses(); |
151 | 400 scr_DrawMainWindow(TRUE); |
29 | 401 |
279
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402 optval = (settings_opt_get_int("logging") > 0); |
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403 optval2 = (settings_opt_get_int("load_logs") > 0); |
177 | 404 if (optval || optval2) |
298
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405 hlog_enable(optval, settings_opt_get("logging_dir"), optval2); |
113 | 406 |
1590
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407 #if defined(WITH_ENCHANT) || defined(WITH_ASPELL) |
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408 /* Initialize spelling */ |
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409 if (settings_opt_get_int("spell_enable")) { |
1179 | 410 spellcheck_init(); |
411 } | |
412 #endif | |
413 | |
279
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414 optstring = settings_opt_get("events_command"); |
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415 if (optstring) |
160 | 416 hk_ext_cmd_init(optstring); |
417 | |
1632
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418 optstring = settings_opt_get("roster_display_filter"); |
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419 if (optstring) |
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420 scr_RosterDisplay(optstring); |
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421 // Empty filter isn't allowed... |
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|
422 if (!buddylist_get_filter()) |
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changeset
|
423 scr_RosterDisplay("*"); |
87 | 424 |
993
0759f4c7da68
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962
diff
changeset
|
425 chatstates_disabled = settings_opt_get_int("disable_chatstates"); |
0759f4c7da68
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|
426 |
1426
a64778f5f26b
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1425
diff
changeset
|
427 /* Initialize FIFO named pipe */ |
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diff
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|
428 fifo_init(settings_opt_get("fifo_name")); |
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|
429 |
1437
071c8170b7de
Add option 'statefile' to keep track of unread messages across restarts
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1426
diff
changeset
|
430 /* Load previous roster state */ |
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changeset
|
431 hlog_load_state(); |
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432 |
1653
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433 main_context = g_main_context_default(); |
1598 | 434 |
872
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|
435 if (ret < 0) { |
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diff
changeset
|
436 scr_LogPrint(LPRINT_NORMAL, "No configuration file has been found."); |
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437 scr_ShowBuddyWindow(); |
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|
438 } else { |
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diff
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|
439 /* Connection */ |
1598 | 440 xmpp_connect(); |
872
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|
441 } |
298
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|
442 |
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|
443 { // add keypress processing source |
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|
444 GSource *mc_source = g_source_new(&mcabber_source_funcs, |
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|
445 sizeof(mcabber_source_t)); |
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446 GPollFD *mc_pollfd = &(((mcabber_source_t *)mc_source)->pollfd); |
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447 mc_pollfd->fd = STDIN_FILENO; |
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448 mc_pollfd->events = POLLIN|POLLERR|POLLPRI; |
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449 mc_pollfd->revents = 0; |
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450 g_source_add_poll(mc_source, mc_pollfd); |
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451 g_source_attach(mc_source, main_context); |
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452 |
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453 scr_LogPrint(LPRINT_DEBUG, "Entering into main loop..."); |
112 | 454 |
1653
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455 while(!terminate_ui) { |
1657
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Fix resize event handling issue (reported by mvuets)
Mikael Berthe <mikael@lilotux.net>
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456 if (g_main_context_iteration(main_context, TRUE) == FALSE) |
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457 keyboard_activity(); |
1653
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458 if (update_roster) |
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459 scr_DrawRoster(); |
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460 if(update_screen) |
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461 scr_DoUpdate(); |
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462 } |
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463 |
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464 g_source_destroy(mc_source); |
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465 g_source_unref(mc_source); |
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466 } |
24 | 467 |
1685
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Improved events interface
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468 evs_deinit(); |
1307
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Work around segfault in otrl_userstate_free()
Mikael Berthe <mikael@lilotux.net>
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469 scr_TerminateCurses(); |
1607 | 470 #ifdef MODULES_ENABLE |
471 cmd_deinit(); | |
472 #endif | |
1426
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Implement FIFO named command pipe
Mikael Berthe <mikael@lilotux.net>
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473 fifo_deinit(); |
1299
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OTR support
Frank Zschockelt <mcabber_otr[at]freakysoft.de>
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474 #ifdef HAVE_LIBOTR |
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475 otr_terminate(); |
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476 #endif |
1598 | 477 xmpp_disconnect(); |
1042
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Mikael Berthe <mikael@lilotux.net>
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478 #ifdef HAVE_GPGME |
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479 gpg_terminate(); |
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480 #endif |
1590
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Add support for spellchecking with Enchant (caolan)
Mikael Berthe <mikael@lilotux.net>
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481 #if defined(WITH_ENCHANT) || defined(WITH_ASPELL) |
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482 /* Deinitialize spelling */ |
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483 if (settings_opt_get_int("spell_enable")) |
1179 | 484 spellcheck_deinit(); |
485 #endif | |
1437
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486 /* Save pending message state */ |
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487 hlog_save_state(); |
1600 | 488 caps_free(); |
24 | 489 |
961
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Display mcabber version in the status window
Mikael Berthe <mikael@lilotux.net>
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490 printf("\n\nThanks for using mcabber!\n"); |
24 | 491 |
492 return 0; | |
493 } | |
576 | 494 |
580 | 495 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */ |