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annotate main.c @ 18:4a5330979433

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Modernize and improve build system Do not clobber CPPFLAGS, use XCPPFLAGS instead. Request POSIX:2004 headers and libraries. Remove support for FreeBSD < 9. Add support for DragonFly BSD.
author Guido Berhoerster <guido+xwrited@berhoerster.name>
date Wed, 14 Sep 2016 09:46:59 +0200
parents eb97cafe34e5
children
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1 /*
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2 * Copyright (C) 2015 Guido Berhoerster <guido+xwrited@berhoerster.name>
0
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining
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5 * a copy of this software and associated documentation files (the
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6 * "Software"), to deal in the Software without restriction, including
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7 * without limitation the rights to use, copy, modify, merge, publish,
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8 * distribute, sublicense, and/or sell copies of the Software, and to
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9 * permit persons to whom the Software is furnished to do so, subject to
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10 * the following conditions:
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11 *
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12 * The above copyright notice and this permission notice shall be included
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13 * in all copies or substantial portions of the Software.
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14 *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 */
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23
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24 #include <stdio.h>
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25 #include <stdlib.h>
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26 #include <string.h>
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27 #include <unistd.h>
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28 #include <fcntl.h>
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29 #include <sys/stat.h>
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30 #include <signal.h>
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31 #include <errno.h>
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32 #include <locale.h>
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33 #include <libintl.h>
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34 #include <glib.h>
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35 #include <glib/gi18n.h>
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36 #include <libnotify/notify.h>
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37 #include "xwrited-debug.h"
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38 #include "xwrited-unique.h"
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39 #include "xwrited-utmp.h"
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40
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41 #define BUFFER_TIMEOUT (250)
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42
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43 enum {
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44 PIPE_R_FD = 0,
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45 PIPE_W_FD
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46 };
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47
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48 static int signal_pipe_fd[2] = { -1, -1 };
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49 static guint notify_timeout_id;
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50 static GMainLoop *loop;
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51 static GString *buffer;
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52
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53 static void
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54 on_signal(int signo)
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55 {
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56 int old_errno = errno;
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57 ssize_t n;
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58 sigset_t sigset;
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59
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60 /* try to read unread signals from the pipe and add the new one to it */
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61 n = read(signal_pipe_fd[PIPE_R_FD], &sigset, sizeof (sigset));
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62 if ((n == -1) || ((size_t)n < sizeof (sigset))) {
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63 sigemptyset(&sigset);
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64 }
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65 sigaddset(&sigset, signo);
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66 write(signal_pipe_fd[PIPE_W_FD], &sigset, sizeof (sigset));
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67
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68 errno = old_errno;
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69 }
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70
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71 static gboolean
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72 signal_read_cb(GIOChannel *source, GIOCondition cond, gpointer user_data)
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73 {
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74 sigset_t sigset;
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75 sigset_t old_sigset;
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76 GIOStatus status;
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77 gsize n;
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78 GError *error = NULL;
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79
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80 /*
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81 * deal with pending signals previously received in the signal handler,
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82 * try to read a sigset from the pipe, avoid partial reads by blocking
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83 * all signals during the read operation
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84 */
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85 sigfillset(&sigset);
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86 sigprocmask(SIG_BLOCK, &sigset, &old_sigset);
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87 status = g_io_channel_read_chars(source, (gchar *)&sigset,
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88 sizeof (sigset), &n, &error);
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89 sigprocmask(SIG_SETMASK, &old_sigset, NULL);
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90 if (status != G_IO_STATUS_NORMAL) {
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91 if (status != G_IO_STATUS_AGAIN) {
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92 if (error != NULL) {
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93 g_critical("failed to read from signal pipe: "
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94 "%s", error->message);
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95 g_error_free(error);
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96 g_main_loop_quit(loop);
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97 } else {
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98 g_critical("failed to read from signal pipe");
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99 g_main_loop_quit(loop);
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100 }
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101 }
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102 } else if (n != sizeof (sigset)) {
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103 g_critical("short read from signal pipe");
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104 g_main_loop_quit(loop);
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105 } else {
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106 if ((sigismember(&sigset, SIGINT) == 1) ||
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107 (sigismember(&sigset, SIGTERM) == 1) ||
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108 (sigismember(&sigset, SIGQUIT) == 1) ||
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109 (sigismember(&sigset, SIGHUP) == 1)) {
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110 g_debug("received signal, exiting");
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111 g_main_loop_quit(loop);
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112 }
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113 }
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114
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115 return (TRUE);
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116 }
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117
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118 static gboolean
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119 send_notification(void)
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120 {
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121 gboolean retval = FALSE;
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122 GString *utf8_str = NULL;
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123 gchar *startp = buffer->str;
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124 gchar *endp;
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125 GRegex *regex = NULL;
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126 GError *error = NULL;
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127 gchar *body = NULL;
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128 GList *capabilities = NULL;
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129 gchar *tmp;
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130 NotifyNotification *notification = NULL;
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131
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132 utf8_str = g_string_sized_new(buffer->len);
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133 while (!g_utf8_validate(startp, buffer->str + buffer->len -
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134 startp, (const gchar **)&endp)) {
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135 g_string_append_len(utf8_str, startp, endp - startp);
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136 /*
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137 * replace each byte that does not belong to a UTF-8-encoded
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138 * character with the Unicode REPLACEMENT CHARACTER (U+FFFD)
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139 */
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140 g_string_append(utf8_str, "\357\277\275");
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141
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142 startp = endp + ((endp < buffer->str + buffer->len) ? 1 : 0);
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143 }
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
144 g_string_append_len(utf8_str, startp, buffer->str + buffer->len -
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
145 startp);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
146
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
147 /* remove any CR, BEL and trailing space and tabs */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
148 regex = g_regex_new("([\r\a]+|[ \t\r\a]+$)", G_REGEX_MULTILINE, 0,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
149 &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
150 if (error != NULL) {
11
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
151 g_critical("failed to create regex object: %s",
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
152 error->message);
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
153 g_error_free(error);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
154 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
155 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
156 body = g_regex_replace_literal(regex, utf8_str->str, -1, 0, "", 0,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
157 &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
158 if (error != NULL) {
11
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
159 g_critical("failed to replace control and space characters: "
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
160 "%s", error->message);
fd2e275436a4 Display error messages and free errors
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 1
diff changeset
161 g_error_free(error);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
162 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
163 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
164
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
165 /*
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
166 * skip empty messages or messages only consisting of whitespace and
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
167 * control characters
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
168 */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
169 if ((strlen(body) == 0) ||
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
170 !g_regex_match_simple("[^[:space:][:cntrl:]]", body, 0, 0)) {
12
6440ba6e3466 Do not print a warning if an empty notification is skipped
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 11
diff changeset
171 retval = TRUE;
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
172 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
173 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
174
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
175 /*
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
176 * if the notification daemon supports markup the message needs to be
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
177 * escaped
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
178 */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
179 capabilities = notify_get_server_caps();
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
180 if (g_list_find_custom(capabilities, "body-markup",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
181 (GCompareFunc)strcmp) != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
182 tmp = g_markup_escape_text(body, -1);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
183 g_free(body);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
184 body = tmp;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
185 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
186
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
187 /* show notification */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
188 notification = notify_notification_new(_("Message received"),
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
189 body, "utilities-terminal"
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
190 #if !defined(NOTIFY_VERSION_MINOR) || \
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
191 (NOTIFY_VERSION_MAJOR == 0 && NOTIFY_VERSION_MINOR < 7)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
192 , NULL
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
193 #endif
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
194 );
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
195 if (notification == NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
196 g_critical("failed to create a notification object");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
197 g_main_loop_quit(loop);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
198 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
199 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
200 notify_notification_set_timeout(notification, NOTIFY_EXPIRES_NEVER);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
201 retval = notify_notification_show(notification, NULL);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
202
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
203 out:
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
204 if (notification != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
205 g_object_unref(G_OBJECT(notification));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
206 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
207 if (capabilities != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
208 g_list_free_full(capabilities, g_free);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
209 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
210 g_free(body);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
211 if (regex != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
212 g_regex_unref(regex);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
213 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
214 if (utf8_str != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
215 g_string_free(utf8_str, TRUE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
216 }
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
217 /* prevent a permanently large buffer */
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
218 g_string_free(buffer, FALSE);
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
219 buffer = g_string_sized_new(BUFSIZ);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
220
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
221 return (retval);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
222 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
223
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
224 static gboolean
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
225 notify_timeout_cb(gpointer user_data)
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
226 {
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
227 if (!send_notification()) {
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
228 g_warning("failed to send notification");
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
229 }
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
230
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
231 notify_timeout_id = 0;
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
232
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
233 return (FALSE);
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
234 }
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
235
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
236 static gboolean
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
237 master_pty_read_cb(GIOChannel *source, GIOCondition cond, gpointer user_data)
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
238 {
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
239 gchar buf[BUFSIZ];
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
240 GIOStatus status;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
241 gsize buf_len;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
242 GError *error = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
243
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
244 if ((cond & G_IO_IN) || (cond & G_IO_PRI)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
245 /* read message from master pty */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
246 while ((status = g_io_channel_read_chars(source, buf, BUFSIZ,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
247 &buf_len, &error)) == G_IO_STATUS_NORMAL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
248 if (buf_len > 0) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
249 g_debug("read %" G_GSSIZE_FORMAT " bytes from "
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
250 "master pty", buf_len);
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
251 g_string_append_len(buffer, buf,
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
252 (gssize)buf_len);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
253 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
254 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
255 if (error != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
256 g_critical("failed to read from master pty: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
257 error->message);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
258 g_error_free(error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
259 g_main_loop_quit(loop);
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
260 return (FALSE);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
261 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
262
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
263 /*
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
264 * schedule a timeout for sending a notification with the
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
265 * buffered message
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
266 */
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
267 if (notify_timeout_id <= 0) {
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
268 notify_timeout_id = g_timeout_add(BUFFER_TIMEOUT,
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
269 notify_timeout_cb, NULL);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
270 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
271 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
272
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
273 if ((cond & G_IO_ERR) || (cond & G_IO_HUP)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
274 g_critical("connection to master pty broken");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
275 g_main_loop_quit(loop);
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
276 return (FALSE);
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
277 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
278
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
279 return (TRUE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
280 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
281
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
282 int
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
283 main(int argc, char *argv[])
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
284 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
285 int status = EXIT_FAILURE;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
286 GError *error = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
287 XWritedUnique *app = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
288 GOptionContext *context = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
289 struct sigaction sigact;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
290 GIOChannel *signal_channel = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
291 GIOChannel *master_pty_channel = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
292 int masterfd = -1;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
293 int slavefd = -1;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
294 char *slave_name = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
295 gboolean vflag = FALSE;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
296 gboolean dflag = FALSE;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
297 const GOptionEntry options[] = {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
298 { "debug", 'd', 0, G_OPTION_ARG_NONE, &dflag,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
299 N_("Show extra debugging information"), NULL },
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
300 { "version", 'V', 0, G_OPTION_ARG_NONE, &vflag,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
301 N_("Print the current version and exit"), NULL },
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
302 { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, 0 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
303 };
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
304
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
305 setlocale(LC_ALL, "");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
306 bindtextdomain(PACKAGE, LOCALEDIR);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
307 bind_textdomain_codeset(PACKAGE, "UTF-8");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
308 textdomain(PACKAGE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
309
1
0907cc7064d4 Add support for newer glib versions
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
310 #if !GLIB_CHECK_VERSION(2, 35, 0)
0907cc7064d4 Add support for newer glib versions
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
311 /* deprecated in glib >= 2.35 */
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
312 g_type_init();
1
0907cc7064d4 Add support for newer glib versions
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
313 #endif
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
314
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
315 context = g_option_context_new("- display write and wall messages as "
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
316 "desktop notifications");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
317 g_option_context_add_main_entries(context, options, PACKAGE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
318 g_option_context_set_translation_domain(context, PACKAGE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
319 g_option_context_parse(context, &argc, &argv, &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
320 if (error != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
321 g_printerr("%s.\n", error->message);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
322 g_error_free(error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
323 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
324 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
325
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
326 xwrited_debug_init(dflag);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
327
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
328 if (vflag) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
329 g_print("%s %s\n", PACKAGE, VERSION);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
330 status = EXIT_SUCCESS;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
331 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
332 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
333
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
334 app = xwrited_unique_new("org.guido-berhoerster.code.xwrited");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
335 if (app == NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
336 g_critical("failed to initialize application");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
337 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
338 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
339 if (!xwrited_unique_is_unique(app)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
340 g_printerr(_("xwrited is already running in this session.\n"));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
341 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
342 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
343
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
344 if (!notify_init(APP_NAME)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
345 g_critical("failed to initialize libnotify");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
346 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
347 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
348
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
349 loop = g_main_loop_new(NULL, FALSE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
350 if (loop == NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
351 g_critical("failed to create main loop");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
352 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
353 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
354
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
355 buffer = g_string_sized_new(BUFSIZ);
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
356
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
357 /* open master pty */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
358 masterfd = posix_openpt(O_RDWR | O_NOCTTY);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
359 if (masterfd == -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
360 g_critical("failed to open master pty: %s", g_strerror(errno));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
361 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
362 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
363
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
364 /* create slave pty */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
365 if ((grantpt(masterfd) == -1) || (unlockpt(masterfd) == -1)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
366 g_critical("failed to create slave pty: %s", g_strerror(errno));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
367 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
368 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
369 slave_name = ptsname(masterfd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
370 if (slave_name == NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
371 g_critical("failed to obtain name of slave pty");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
372 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
373 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
374
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
375 /*
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
376 * keep an open fd around order to prevent closing the master fd when
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
377 * receiving an EOF
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
378 */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
379 slavefd = open(slave_name, O_RDWR);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
380 if (slavefd == -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
381 g_critical("failed to open slave pty: %s", g_strerror(errno));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
382 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
383 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
384
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
385 /* create a GIOChannel for monitoring the master pty for messages */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
386 master_pty_channel = g_io_channel_unix_new(masterfd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
387 g_io_channel_set_flags(master_pty_channel,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
388 g_io_channel_get_flags(master_pty_channel) | G_IO_FLAG_NONBLOCK,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
389 &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
390 if (error != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
391 g_critical("failed set flags on the master pty channel: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
392 error->message);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
393 g_error_free(error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
394 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
395 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
396 if (!g_io_add_watch(master_pty_channel, G_IO_IN | G_IO_PRI | G_IO_HUP |
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
397 G_IO_ERR, master_pty_read_cb, NULL)) {
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
398 g_critical("failed to add watch on signal channel");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
399 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
400 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
401
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
402 /* create pipe for delivering signals to a listener in the main loop */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
403 if (pipe(signal_pipe_fd) == -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
404 g_critical("failed to create signal pipe: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
405 g_strerror(errno));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
406 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
407 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
408 if (fcntl(signal_pipe_fd[PIPE_W_FD], F_SETFL, O_NONBLOCK) == -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
409 g_critical("failed to set flags on signal pipe: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
410 g_strerror(errno));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
411 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
412 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
413
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
414 /* create GIO channel for reading from the signal_pipe */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
415 signal_channel = g_io_channel_unix_new(signal_pipe_fd[PIPE_R_FD]);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
416 g_io_channel_set_encoding(signal_channel, NULL, &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
417 if (error != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
418 g_critical("failed to set binary encoding for signal channel: "
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
419 "%s", error->message);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
420 g_error_free(error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
421 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
422 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
423 g_io_channel_set_buffered(signal_channel, FALSE);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
424 g_io_channel_set_flags(signal_channel,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
425 g_io_channel_get_flags(signal_channel) | G_IO_FLAG_NONBLOCK,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
426 &error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
427 if (error != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
428 g_critical("failed set flags on signal channel: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
429 error->message);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
430 g_error_free(error);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
431 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
432 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
433 if (g_io_add_watch(signal_channel, G_IO_IN | G_IO_PRI | G_IO_HUP |
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
434 G_IO_ERR, signal_read_cb, NULL) == 0) {
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
435 g_critical("failed to add watch on the signal channel");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
436 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
437 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
438
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
439 /* set up signal handler */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
440 sigact.sa_handler = on_signal;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
441 sigact.sa_flags = SA_RESTART;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
442 sigemptyset(&sigact.sa_mask);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
443 if ((sigaction(SIGINT, &sigact, NULL) < 0) ||
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
444 (sigaction(SIGTERM, &sigact, NULL) < 0) ||
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
445 (sigaction(SIGQUIT, &sigact, NULL) < 0) ||
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
446 (sigaction(SIGHUP, &sigact, NULL) < 0)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
447 g_critical("failed to set up signal handler");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
448 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
449 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
450
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
451 xwrited_utmp_add_entry(masterfd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
452
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
453 /* main loop */
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
454 g_main_loop_run(loop);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
455
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
456 xwrited_utmp_remove_entry(masterfd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
457
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
458 status = EXIT_SUCCESS;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
459
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
460 out:
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
461 if (context != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
462 g_option_context_free(context);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
463 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
464
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
465 if (signal_channel != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
466 g_io_channel_shutdown(signal_channel, FALSE, NULL);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
467 g_io_channel_unref(signal_channel);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
468 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
469
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
470 if (signal_pipe_fd[PIPE_R_FD] != -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
471 close(signal_pipe_fd[PIPE_R_FD]);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
472 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
473 if (signal_pipe_fd[PIPE_W_FD] != -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
474 close(signal_pipe_fd[PIPE_W_FD]);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
475 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
476
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
477 if (master_pty_channel != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
478 g_io_channel_shutdown(master_pty_channel, FALSE, NULL);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
479 g_io_channel_unref(master_pty_channel);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
480 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
481
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
482 if (slavefd != -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
483 close(slavefd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
484 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
485
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
486 if (masterfd != -1) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
487 close(masterfd);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
488 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
489
13
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
490 if (buffer != NULL) {
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
491 g_string_free(buffer, FALSE);
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
492 }
eb97cafe34e5 Try to prevent messages from being chopped up into multiple notifications
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 12
diff changeset
493
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
494 if (app != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
495 g_object_unref(app);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
496 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
497
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
498 if (loop != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
499 g_main_loop_unref(loop);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
500 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
501
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
502 if (notify_is_initted()) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
503 notify_uninit();
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
504 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
505
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
506 exit(status);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
507 }