1 | /* rgzvtinstallprogress.cc |
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2 | * |
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3 | * Copyright (c) 2002 Michael Vogt |
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4 | * |
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5 | * Author: Michael Vogt <mvo@debian.org> |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU General Public License as |
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9 | * published by the Free Software Foundation; either version 2 of the |
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10 | * License, or (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | * GNU General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License |
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18 | * along with this program; if not, write to the Free Software |
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19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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20 | * USA |
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21 | */ |
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22 | |
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23 | |
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24 | |
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25 | #include "config.h" |
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26 | |
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27 | #ifdef HAVE_TERMINAL |
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28 | |
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29 | #include "i18n.h" |
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30 | |
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31 | #include "rgterminstallprogress.h" |
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32 | #include "rgmainwindow.h" |
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33 | #include "rguserdialog.h" |
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34 | #include "rconfiguration.h" |
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35 | #include "gsynaptic.h" |
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36 | |
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37 | #include <X11/Xlib.h> |
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38 | #include <iostream> |
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39 | #include <cerrno> |
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40 | #include <unistd.h> |
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41 | #include <sys/wait.h> |
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42 | #include <sys/types.h> |
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43 | #include <apt-pkg/error.h> |
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44 | #include <apt-pkg/configuration.h> |
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45 | #include <apt-pkg/pkgsystem.h> |
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46 | #include <cassert> |
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47 | |
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48 | #include <vte/vte.h> |
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49 | #include <vte/reaper.h> |
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50 | |
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51 | using namespace std; |
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52 | |
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53 | void RGTermInstallProgress::child_exited(VteReaper *vtereaper, |
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54 | gint child_pid, gint ret, |
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55 | gpointer data) |
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56 | { |
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57 | RGTermInstallProgress *me = (RGTermInstallProgress*)data; |
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58 | if(child_pid == me->_child_id) { |
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59 | // cout << "child exited" << endl; |
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60 | // cout << "waitpid returned: " << WEXITSTATUS(ret) << endl; |
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61 | me->res = (pkgPackageManager::OrderResult)WEXITSTATUS(ret); |
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62 | me->child_has_exited=true; |
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63 | } |
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64 | } |
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65 | |
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66 | void RGTermInstallProgress::startUpdate() |
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67 | { |
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68 | child_has_exited=false; |
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69 | VteReaper* reaper = vte_reaper_get(); |
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70 | g_signal_connect(G_OBJECT(reaper), "child-exited", |
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71 | G_CALLBACK(child_exited), |
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72 | this); |
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73 | |
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74 | // check if we run embedded |
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75 | int id = _config->FindI("Volatile::PlugProgressInto", -1); |
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76 | //cout << "Plug ID: " << id << endl; |
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77 | if (id > 0) { |
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78 | gtk_widget_hide(glade_xml_get_widget(_gladeXML, "window_zvtinstallprogress")); |
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79 | GtkWidget *vbox = glade_xml_get_widget(_gladeXML, "vbox_terminstall_progress"); |
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80 | _sock = gtk_plug_new(id); |
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81 | gtk_widget_reparent(vbox, _sock); |
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82 | gtk_widget_show(_sock); |
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83 | } else { |
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84 | show(); |
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85 | } |
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86 | |
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87 | gtk_label_set_markup(GTK_LABEL(_statusL), _("<i>Running...</i>")); |
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88 | gtk_widget_set_sensitive(_closeB, false); |
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89 | RGFlushInterface(); |
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90 | } |
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91 | |
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92 | void RGTermInstallProgress::finishUpdate() |
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93 | { |
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94 | gtk_widget_set_sensitive(_closeB, true); |
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95 | |
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96 | RGFlushInterface(); |
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97 | _updateFinished = true; |
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98 | |
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99 | _config->Set("Synaptic::closeZvt", |
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100 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(_closeOnF)) |
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101 | ? "true" : "false"); |
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102 | |
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103 | if (!RWriteConfigFile(*_config)) { |
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104 | _error->Error(_("An error occurred while saving configurations.")); |
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105 | RGUserDialog userDialog(this); |
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106 | userDialog.showErrors(); |
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107 | } |
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108 | |
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109 | if(res == 0 &&(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(_closeOnF)) || |
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110 | _config->FindB("Volatile::Non-Interactive", false))) { |
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111 | hide(); |
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112 | return; |
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113 | } |
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114 | |
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115 | const char *msg = _(getResultStr(res)); |
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116 | vte_terminal_feed(VTE_TERMINAL(_term), utf8_to_locale(msg), strlen(msg)); |
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117 | gtk_label_set_markup(GTK_LABEL(_statusL), _("<i>Finished</i>")); |
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118 | if(res == 0) |
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119 | gtk_widget_grab_focus(GTK_WIDGET(_closeB)); |
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120 | } |
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121 | |
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122 | void RGTermInstallProgress::stopShell(GtkWidget *self, void* data) |
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123 | { |
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124 | RGTermInstallProgress *me = (RGTermInstallProgress*)data; |
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125 | |
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126 | if(!me->_updateFinished) { |
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127 | gtk_label_set_markup(GTK_LABEL(me->_statusL), |
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128 | _("<i>Can't close while running</i>")); |
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129 | return; |
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130 | } |
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131 | |
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132 | RGFlushInterface(); |
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133 | if(me->_sock != NULL) { |
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134 | gtk_widget_destroy(me->_sock); |
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135 | } else { |
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136 | me->hide(); |
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137 | } |
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138 | } |
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139 | |
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140 | bool RGTermInstallProgress::close() |
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141 | { |
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142 | stopShell(NULL, this); |
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143 | return true; |
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144 | } |
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145 | |
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146 | gboolean RGTermInstallProgress::zvtFocus (GtkWidget *widget, |
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147 | GdkEventButton *event, |
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148 | gpointer user_data) |
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149 | { |
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150 | //cout << "zvtFocus" << endl; |
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151 | |
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152 | gtk_widget_grab_focus(widget); |
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153 | |
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154 | return FALSE; |
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155 | } |
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156 | |
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157 | RGTermInstallProgress::RGTermInstallProgress(RGMainWindow *main) |
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158 | : RInstallProgress(), RGGladeWindow(main, "zvtinstallprogress"), _sock(NULL) |
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159 | { |
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160 | setTitle(_("Applying Changes")); |
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161 | |
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162 | GtkWidget *hbox = glade_xml_get_widget(_gladeXML, "hbox_terminal"); |
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163 | assert(hbox); |
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164 | |
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165 | _term = vte_terminal_new(); |
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166 | GtkWidget *scrollbar = |
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167 | gtk_vscrollbar_new (GTK_ADJUSTMENT (VTE_TERMINAL(_term)->adjustment)); |
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168 | GTK_WIDGET_UNSET_FLAGS (scrollbar, GTK_CAN_FOCUS); |
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169 | vte_terminal_set_scrollback_lines(VTE_TERMINAL(_term), 10000); |
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170 | if(_config->FindB("Synaptic::useUserTerminalFont")) { |
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171 | char *s =(char*)_config->Find("Synaptic::TerminalFontName").c_str(); |
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172 | vte_terminal_set_font_from_string(VTE_TERMINAL(_term), s); |
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173 | } else { |
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174 | vte_terminal_set_font_from_string(VTE_TERMINAL(_term), "monospace 10"); |
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175 | } |
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176 | |
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177 | gtk_box_pack_start(GTK_BOX(hbox), _term, TRUE, TRUE, 0); |
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178 | gtk_widget_show(_term); |
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179 | |
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180 | gtk_box_pack_end(GTK_BOX(hbox), scrollbar, FALSE, FALSE, 0); |
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181 | gtk_widget_show(scrollbar); |
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182 | |
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183 | _closeOnF = glade_xml_get_widget(_gladeXML, "checkbutton_close_after_pm"); |
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184 | assert(_closeOnF); |
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185 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(_closeOnF), |
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186 | _config->FindB("Synaptic::closeZvt", false)); |
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187 | |
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188 | _statusL = glade_xml_get_widget(_gladeXML, "label_status"); |
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189 | _closeB = glade_xml_get_widget(_gladeXML, "button_close"); |
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190 | gtk_signal_connect(GTK_OBJECT(_closeB), "clicked", |
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191 | (GtkSignalFunc)stopShell, this); |
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192 | |
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193 | if(_config->FindB("Volatile::Non-Interactive", false)) |
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194 | gtk_widget_hide(_closeOnF); |
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195 | |
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196 | } |
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197 | |
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198 | |
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199 | |
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200 | |
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201 | pkgPackageManager::OrderResult |
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202 | RGTermInstallProgress::start(RPackageManager *pm, |
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203 | int numPackages, |
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204 | int numPackagesTotal) |
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205 | { |
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206 | //cout << "RGTermInstallProgress::start()" << endl; |
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207 | |
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208 | void *dummy; |
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209 | int open_max, ret = 250; |
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210 | |
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211 | res = pm->DoInstallPreFork(); |
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212 | if (res == pkgPackageManager::Failed) |
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213 | return res; |
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214 | |
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215 | _child_id = vte_terminal_forkpty(VTE_TERMINAL(_term),NULL,NULL,false,false,false); |
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216 | if (_child_id == -1) { |
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217 | cerr << "Internal Error: impossible to fork children. Synaptics is going to stop. Please report." << endl; |
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218 | cerr << "errorcode: " << errno << endl; |
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219 | exit(1); |
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220 | } |
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221 | |
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222 | if (_child_id == 0) { |
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223 | |
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224 | // we ignore sigpipe as it is thrown sporadic on |
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225 | // debian, kernel 2.6 systems |
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226 | struct sigaction new_act; |
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227 | memset( &new_act, 0, sizeof( new_act ) ); |
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228 | new_act.sa_handler = SIG_IGN; |
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229 | sigaction( SIGPIPE, &new_act, NULL); |
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230 | res = pm->DoInstallPostFork(); |
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231 | _exit(res); |
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232 | } |
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233 | |
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234 | startUpdate(); |
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235 | // make sure that the child has really exited and we catched the |
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236 | // return code |
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237 | while(!child_has_exited) |
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238 | updateInterface(); |
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239 | |
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240 | finishUpdate(); |
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241 | |
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242 | return res; |
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243 | } |
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244 | |
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245 | void RGTermInstallProgress::updateInterface() |
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246 | { |
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247 | if (gtk_events_pending()) { |
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248 | while (gtk_events_pending()) gtk_main_iteration(); |
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249 | } else { |
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250 | // 0.1 secs |
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251 | usleep(10000); |
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252 | } |
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253 | } |
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254 | |
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255 | |
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256 | #endif |
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257 | |
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258 | // vim:sts=3:sw=3 |
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