ede/eworkpanel/logoutdialog.cpp

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// generated by Fast Light User Interface Designer (fluid) version 2,0003
// Work Panel for EDE is (C) Copyright 2000-2002 by Martin Pekar,
// this program is provided under the terms of GNU GPL v.2, see file COPYING for more information.
// Improvements by Vedran Ljubovic (c) 2005.
#include "logoutdialog.h"
#include <stdlib.h>
/*#include <efltk/Fl_Util.h>
#include <efltk/fl_ask.h>
#include <efltk/x.h> // X stuff
#include <signal.h>
#include <efltk/Fl_Image.h> // icons*/
#include <fltk/Util.h>
#include <fltk/ask.h>
#include <fltk/x.h> // X stuff
#include <signal.h>
#include <fltk/Image.h> // icons
// widgets
fltk::Window* windowLogoutDialog;
fltk::Round_Button* logoutRadioItemLogoutDialog;
fltk::Round_Button* restartRadioItemLogoutDialog;
fltk::Round_Button* shutdownRadioItemLogoutDialog;
// graphics
static fltk::Image penguin_pix((const char **)penguin_xpm);
// globals
bool dmAvailable;
char *xdm_fifo;
bool canShutdown;
bool sdForceNow;
bool sdTryNow;
// This function looks what a user can do and sets other
// global variables
void checkPermissions()
{
char* xdm_env = getenv("XDM_MANAGED");
if (strcmp(xdm_env,"") == 0)
dmAvailable = false;
else
dmAvailable = true;
// shutting down via XDM fifo
if (dmAvailable) {
// Fl_String_List xdm_env_list = Fl_String_List(xdm_env,",");
// xdm_fifo = xdm_env_list.item(0);
xdm_fifo = strtok(xdm_env, ",");
if (xdm_fifo[0] != '/') { // broken config
dmAvailable = false;
xdm_fifo = strdup("");
}
canShutdown = sdForceNow = sdTryNow = false;
char* token;
while (token = strtok(NULL, ",") {
if (strcmp(token,"maysd") == 0) canShutdown = true;
if (strcmp(token,"fn") == 0) sdForceNow = true;
if (strcmp(token,"tn") == 0) sdTryNow = true;
}
}
// the old way
if (!dmAvailable) {
// shutdown cmd with no params shouldn't do anything...
if (fltk::start_child_process("shutdown") == 127)
canShutdown = false;
}
}
// Logout using XDM messaging
void newLogoutFunction() {
if ((logoutRadioItemLogoutDialog->value()==0) &&
(restartRadioItemLogoutDialog->value()==0) &&
(shutdownRadioItemLogoutDialog->value() == 0))
// this shoudn't happen...
return;
if (restartRadioItemLogoutDialog->value()==1)
{
if (!canShutdown) {
fltk::alert (_("You are not allowed to restart !"));
return;
}
FILE *fd = fopen(xdm_fifo, "w");
char* method;
if (sdForceNow)
method = strdup("shutdown\treboot\tforcenow\n");
else if (sdTryNow)
method = strdup("shutdown\treboot\ttrynow\n");
else
method = strdup("shutdown\treboot\tschedule\n");
fputs (method, fd);
fclose (fd);
}
if (shutdownRadioItemLogoutDialog->value() == 1)
{
if (!canShutdown) {
fltk::alert (_("You are not allowed to shutdown !"));
return;
}
FILE *fd = fopen(xdm_fifo, "w");
char* method;
if (sdForceNow)
method = strdup("shutdown\thalt\tforcenow\n");
else if (sdTryNow)
method = strdup("shutdown\thalt\ttrynow\n");
else
method = strdup("shutdown\thalt\tschedule\n");
fputs ((char *)method, fd);
fclose (fd);
}
XCloseDisplay(fltk::display);
//XSetCloseDownMode(fl_display, DestroyAll);
XKillClient(fltk::display, AllTemporary);
//XUngrabServer(fl_display);
//fl_close_display();
exit(0);
}
// "brute force" logout function
// (in case XDM is not available)
void oldLogoutFunction() {
if (logoutRadioItemLogoutDialog->value()==1)
{
XCloseDisplay(fltk::display);
//XSetCloseDownMode(fl_display, DestroyAll);
XKillClient(fltk::display, AllTemporary);
//XUngrabServer(fl_display);
//fl_close_display();
exit(0);
}
if (restartRadioItemLogoutDialog->value()==1)
{
if(fltk::start_child_process( "shutdown -r now" ) != 0)
fltk::alert("You are not alowed to reboot !");
}
if (shutdownRadioItemLogoutDialog->value() == 1)
{
if(fltk::start_child_process( "shutdown -h now" ) != 0)
fltk::alert("You are not alowed to shutdown !");
}
}
// Determine logout type
void LogoutFunction(fltk::Widget *, void *) {
if (dmAvailable)
newLogoutFunction();
else
oldLogoutFunction();
}
// Main logout UI and control
static void cb_Cancel(fltk::Button*, void*) {
windowLogoutDialog->hide();
}
void LogoutDialog(fltk::Widget*, void *) {
// first see what options are available
checkPermissions();
// draw GUI
fltk::Window* w;
{
fltk::Window* o = windowLogoutDialog = new fltk::Window(171, 160, 330, 190, _("Logout"));
w = o;
{
fltk::Group* o = new fltk::Group(5, 12, 55, 45);
o->image(penguin_pix);
o->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
o->end();
}
{
fltk::Round_Button* o = logoutRadioItemLogoutDialog = new fltk::Round_Button(80, 67, 225, 20, _("&logout from the current session"));
o->type(fltk::Round_Button::RADIO);
o->value(1);
o->tooltip(_("Logout from the current session."));
}
{
fltk::Round_Button* o = restartRadioItemLogoutDialog = new fltk::Round_Button(80, 88, 225, 20, _("&restart the computer"));
o->type(fltk::Round_Button::RADIO);
if (canShutdown)
o->tooltip(_("Restart the computer."));
else {
o->tooltip(_("Restart the computer. You do not have privileges to do that."));
o->deactivate();
}
}
{
fltk::Round_Button* o = shutdownRadioItemLogoutDialog = new fltk::Round_Button(80, 110, 225, 20, _("&shut down the computer"));
o->type(fltk::Round_Button::RADIO);
if (canShutdown)
o->tooltip(_("Shut down the computer."));
else {
o->tooltip(_("Shut down the computer. You do not have privileges to do that."));
o->deactivate();
}
}
{
fltk::Button* o = new fltk::Button(85, 157, 80, 25, _("&OK"));
o->callback((fltk::Callback*)LogoutFunction);
}
{
fltk::Button* o = new fltk::Button(170, 157, 80, 25, _("&Cancel"));
o->callback((fltk::Callback*)cb_Cancel);
}
{
fltk::Box* o = new fltk::Box(65, 7, 260, 63, _("Logout, restart or shut down the computer?"));
o->label_size(18);
o->align(132|fltk::ALIGN_INSIDE);
}
new fltk::Divider(60, 130, 210, 20, "");
o->x( Fl::info().w/2 - (o->w()/2) );
o->y( (Fl::info().h/2) - (o->h()/2) );
o->set_modal();
o->end();
}
windowLogoutDialog->end();
windowLogoutDialog->show();
}