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/* rgterminstallprogress.cc
*
* Copyright (c) 2002 Michael Vogt
*
* Author: Michael Vogt <mvo@debian.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <pty.h>
#include "config.h"
#ifdef HAVE_TERMINAL
#include "i18n.h"
#include "rgterminstallprogress.h"
#include "rgmainwindow.h"
#include "rguserdialog.h"
#include "rconfiguration.h"
#include "gsynaptic.h"
#include <X11/Xlib.h>
#include <iostream>
#include <cerrno>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/pkgsystem.h>
#include <cassert>
#include <cstring>
#include <cstdlib>
#include <vte/vte.h>
#include <cstdlib>
#include <cstring>
using namespace std;
RGTermInstallProgress::RGTermInstallProgress(RGMainWindow *main)
: RInstallProgress(), RGGtkBuilderWindow(main, "zvtinstallprogress"), _sock(NULL)
{
setTitle(_("Applying Changes"));
// make sure we try to get a graphical debconf
putenv("DEBIAN_FRONTEND=gnome");
putenv("APT_LISTCHANGES_FRONTEND=gtk");
_term = vte_terminal_new();
vte_terminal_set_size(VTE_TERMINAL(_term),80,23);
_scrollbar = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL,
gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(VTE_TERMINAL(_term))));
gtk_widget_set_can_focus (_scrollbar, FALSE);
vte_terminal_set_scrollback_lines(VTE_TERMINAL(_term), 10000);
const char *s;
if(_config->FindB("Synaptic::useUserTerminalFont")) {
s = _config->Find("Synaptic::TerminalFontName").c_str();
} else {
s = "monospace 10";
}
PangoFontDescription *fontdesc = pango_font_description_from_string(s);
vte_terminal_set_font(VTE_TERMINAL(_term), fontdesc);
pango_font_description_free(fontdesc);
GtkWidget *box = GTK_WIDGET(gtk_builder_get_object(_builder,"hbox_vte"));
gtk_box_pack_start(GTK_BOX(box), _term, TRUE, TRUE, 0);
gtk_box_pack_end(GTK_BOX(box), _scrollbar, FALSE, FALSE, 0);
gtk_widget_show(_term);
gtk_widget_show(_scrollbar);
_closeOnF = GTK_WIDGET(gtk_builder_get_object(_builder,
"checkbutton_close_after_pm"));
assert(_closeOnF);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(_closeOnF),
_config->FindB("Synaptic::closeZvt", false));
_statusL = GTK_WIDGET(gtk_builder_get_object(_builder, "label_status"));
_closeB = GTK_WIDGET(gtk_builder_get_object(_builder, "button_close"));
g_signal_connect(G_OBJECT(_closeB), "clicked",
G_CALLBACK(stopShell), this);
if(_config->FindB("Volatile::Non-Interactive", false))
gtk_widget_hide(_closeOnF);
}
void RGTermInstallProgress::child_exited(VteTerminal *vteterminal,
gint ret,
gpointer data)
{
RGTermInstallProgress *me = (RGTermInstallProgress*)data;
me->res = (pkgPackageManager::OrderResult)WEXITSTATUS(ret);
me->child_has_exited=true;
}
void RGTermInstallProgress::startUpdate()
{
GtkWidget *win = GTK_WIDGET(gtk_builder_get_object
(_builder, "window_zvtinstallprogress"));
gtk_widget_show_all(win);
child_has_exited=false;
g_signal_connect(VTE_TERMINAL(_term), "child-exited",
G_CALLBACK(child_exited),
this);
// check if we run embedded
int id = _config->FindI("Volatile::PlugProgressInto", -1);
//cout << "Plug ID: " << id << endl;
if (id > 0) {
#if !GTK_CHECK_VERSION(3,0,0)
gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object
(_builder, "window_zvtinstallprogress")));
GtkWidget *vbox = GTK_WIDGET(gtk_builder_get_object
(_builder, "vbox_terminstall_progress"));
_sock = gtk_plug_new(id);
gtk_widget_reparent(vbox, _sock);
gtk_widget_show(_sock);
#else
g_error("gtk_plugin_new not supported with gtk3");
#endif
} else {
show();
}
gtk_label_set_markup(GTK_LABEL(_statusL), _("<i>Running...</i>"));
gtk_widget_set_sensitive(_closeB, false);
RGFlushInterface();
}
void RGTermInstallProgress::finishUpdate()
{
gtk_widget_set_sensitive(_closeB, true);
RGFlushInterface();
_updateFinished = true;
_config->Set("Synaptic::closeZvt",
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(_closeOnF))
? "true" : "false");
if (!RWriteConfigFile(*_config)) {
_error->Error(_("An error occurred while saving configurations."));
RGUserDialog userDialog(this);
userDialog.showErrors();
}
if(res == 0 &&(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(_closeOnF)) ||
_config->FindB("Volatile::Non-Interactive", false))) {
hide();
return;
}
const char *msg = _(getResultStr(res));
vte_terminal_feed(VTE_TERMINAL(_term), utf8_to_locale(msg), strlen(msg));
gtk_label_set_markup(GTK_LABEL(_statusL), _("<i>Finished</i>"));
if(res == 0)
gtk_widget_grab_focus(GTK_WIDGET(_closeB));
}
void RGTermInstallProgress::stopShell(GtkWidget *self, void* data)
{
RGTermInstallProgress *me = (RGTermInstallProgress*)data;
if(!me->_updateFinished) {
gtk_label_set_markup(GTK_LABEL(me->_statusL),
_("<i>Can't close while running</i>"));
return;
}
RGFlushInterface();
if(me->_sock != NULL) {
gtk_widget_destroy(me->_sock);
} else {
me->hide();
}
}
bool RGTermInstallProgress::close()
{
stopShell(NULL, this);
return true;
}
gboolean RGTermInstallProgress::zvtFocus (GtkWidget *widget,
GdkEventButton *event,
gpointer user_data)
{
//cout << "zvtFocus" << endl;
gtk_widget_grab_focus(widget);
return FALSE;
}
pkgPackageManager::OrderResult
RGTermInstallProgress::start(pkgPackageManager *pm,
int numPackages,
int numPackagesTotal)
{
//cout << "RGTermInstallProgress::start()" << endl;
void *dummy;
int open_max, ret = 250;
res = pm->DoInstallPreFork();
if (res == pkgPackageManager::Failed)
return res;
int master;
_child_id = forkpty(&master, NULL, NULL, NULL);
if (_child_id < 0) {
cerr << "Internal Error: impossible to fork children. Synaptics is going to stop. Please report." << endl;
cerr << "errorcode: " << errno << endl;
exit(1);
} else if (_child_id == 0) {
// we ignore sigpipe as it is thrown sporadic on
// debian, kernel 2.6 systems
struct sigaction new_act;
memset( &new_act, 0, sizeof( new_act ) );
new_act.sa_handler = SIG_IGN;
sigaction( SIGPIPE, &new_act, NULL);
res = pm->DoInstallPostFork();
_exit(res);
}
// parent: assign pty to the vte terminal
GError *err = NULL;
VtePty *pty = vte_pty_new_foreign_sync(master, NULL, &err);
if (err != NULL) {
std::cerr << "failed to create new pty: " << err->message << std::endl;
g_error_free (err);
return pkgPackageManager::Failed;
}
vte_terminal_set_pty(VTE_TERMINAL(_term), pty);
// FIXME: is there a race here? i.e. what if the child is dead before
// we can set it?
vte_terminal_watch_child(VTE_TERMINAL(_term), _child_id);
startUpdate();
// make sure that the child has really exited and we catched the
// return code
while(!child_has_exited)
updateInterface();
finishUpdate();
::close(master);
return res;
}
void RGTermInstallProgress::updateInterface()
{
if (gtk_events_pending()) {
while (gtk_events_pending()) gtk_main_iteration();
} else {
// 0.1 secs
usleep(10000);
}
}
#endif
// vim:sts=3:sw=3
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