#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <zvt/zvtterm.h>
#include <sys/types.h>

  GtkWidget *xzvtterm, *xbutton, *zbutton, *xentry, *xlabel;
  GtkWidget *xwindow, *xtable, *xbox, *xframe;
        gchar *xusername;


static void xf_login( GtkWidget *widget, gpointer data)
{
   xusername = gtk_entry_get_text(GTK_ENTRY(xentry));
   gtk_widget_grab_focus (xzvtterm);
   gtk_widget_show(xzvtterm);
   switch(zvt_term_forkpty(ZVT_TERM(xzvtterm), TRUE)) {
        case -1:
          perror("ERROR: unable to fork:");
          exit(1);
          break;
        case 0:
          execlp("su","su","-",xusername,NULL);
//           execvp("who","who",NULL);
           break;
        } 
 g_print(xusername);
}

void xf_exit(GtkButton *button, gpointer data) 
{
        zvt_term_closepty(ZVT_TERM(xzvtterm));
//        gnome_appbar_set_status(GNOME_APPBAR(app_statusbar),_("Not connected"));
//        gnome_appbar_set_progress(GNOME_APPBAR(app_statusbar),0.0);
        zvt_term_reset(ZVT_TERM(xzvtterm), TRUE);
}


int main(int argc, char **argv)
{

  gtk_init(&argc, &argv);

// instantiate widgets

  xwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title (GTK_WINDOW (xwindow), " My Secure Shell ");
  xtable = gtk_table_new(1,2,FALSE); // 2x2 table
   xbox = gtk_hbox_new( FALSE, 0); // create horizontal box
    xentry = gtk_entry_new ();
    xbutton = gtk_button_new_with_label(" Login ");
    zbutton = gtk_button_new_with_label(" Exit ");
  xlabel = gtk_label_new ("Username : ");
     xzvtterm = zvt_term_new_with_size(80,24);
     zvt_term_set_blink (ZVT_TERM (xzvtterm), TRUE);
  xframe = gtk_frame_new (" Secure Shell ");
     gtk_frame_set_label_align (GTK_FRAME (xframe), 0.5, 0.0);
     gtk_frame_set_shadow_type (GTK_FRAME (xframe), GTK_SHADOW_ETCHED_OUT);
// pack widgets

 gtk_box_pack_start( GTK_BOX( xbox ), xlabel, TRUE, TRUE, 0);  // pack buttons
 gtk_box_pack_start( GTK_BOX( xbox ), xentry, TRUE, TRUE, 0);  // pack buttons
 gtk_box_pack_start( GTK_BOX( xbox ), xbutton, TRUE, TRUE, 0);  // into boxm le
 gtk_box_pack_end( GTK_BOX( xbox ), zbutton, TRUE, TRUE, 0);  // into boxm le

// gtk_table_attach_defaults( GTK_TABLE(xtable), xbox, 0,1,0,1); // both lower quadrants
 gtk_table_attach( GTK_TABLE(xtable), xbox, 0,1,0,1, GTK_SHRINK,GTK_SHRINK, 10,10 ); // ULH, x1,x2,y1,y2
 // URH,  (table, child x1,x2,y1,y2,options, options, xpadding, ypadding)
 gtk_table_attach_defaults( GTK_TABLE(xtable), xzvtterm, 0,1,1,2); // both lower quadrants
 gtk_table_set_col_spacings( GTK_TABLE(xtable), 10 );
 gtk_table_set_row_spacings( GTK_TABLE(xtable), 10 );
 gtk_container_add (GTK_CONTAINER (xframe), xtable);
 gtk_container_add(GTK_CONTAINER (xwindow), xframe); // pack tbl into base window
 gtk_container_set_border_width(GTK_CONTAINER (xwindow), 20);

/*
 gtk_widget_show (xzvtterm);
 gtk_widget_show(xbutton);
 gtk_widget_show(zbutton);
 gtk_widget_show(xentry);
 gtk_widget_show(xbox);
 gtk_widget_show(xtable);
 gtk_widget_show(xwindow); */
 gtk_widget_show_all (xwindow);

// event handling
// g_signal_connect (G_OBJECT (xbutton), "clicked", G_CALLBACK (xf_login), NULL);
 gtk_signal_connect (GTK_OBJECT (xbutton),"clicked", GTK_SIGNAL_FUNC (xf_login), NULL);
 gtk_signal_connect (GTK_OBJECT (zbutton),"clicked", GTK_SIGNAL_FUNC (xf_exit), NULL);
   
  gtk_main ();
  gtk_exit(0); 
  return 0;
}




/* 
rh8$ gcc `gnome-config --cflags --libs gtk zvt` -I /usr/include/gnome-1.0/ mysu-0.2.c

rh7$ gcc `gnome-config --cflags --libs gtk zvt` term1.c
$gcc `gnome-config --cflags --libs glib idl gnome gnomeui gnorba gtk zvt` mysu-0.1.c
*/