/* status_window.c -- routines for display status information
 *
 * Copyright (c) 1998-2004  Mike Oliphant <grip@nostatic.org>
 *
 *   http://www.nostatic.org/grip
 *
 * 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 <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <vte/vte.h>
#include "status_window.h"

static void PipeCB(gpointer data,gint source,GdkInputCondition condition);

/* Create a new status window */
StatusWindow *NewStatusWindow(GtkWidget *box)
{
  StatusWindow *sw;
  GtkWidget *vscrollbar;
  GtkWidget *hbox;

  sw=g_new(StatusWindow,1);

  if(!sw) return NULL;

  sw->pipe[0]=sw->pipe[1]=-1;

  if(box) {
    sw->embedded=TRUE;
  }
  else {
    sw->embedded=FALSE;

    /* Create new window here */
  }

  hbox=gtk_hbox_new(FALSE,3);

  /*  sw->term_widget=zvt_term_new_with_size(40,10);

  gtk_box_pack_start(GTK_BOX(hbox),sw->term_widget,FALSE,FALSE,0);
  gtk_widget_show(sw->term_widget);

  vscrollbar=gtk_vscrollbar_new(ZVT_TERM(sw->term_widget)->adjustment);
  gtk_box_pack_start(GTK_BOX(hbox),vscrollbar,FALSE,FALSE,0);
  gtk_widget_show(vscrollbar);*/

  sw->term_widget=vte_terminal_new();

  
  vte_terminal_set_encoding(VTE_TERMINAL(sw->term_widget),"UTF-8");

  /*  vte_terminal_set_size(VTE_TERMINAL(sw->term_widget),40,10);*/

  gtk_box_pack_start(GTK_BOX(hbox),sw->term_widget,TRUE,TRUE,0);
  gtk_widget_show(sw->term_widget);

  vscrollbar=gtk_vscrollbar_new(VTE_TERMINAL(sw->term_widget)->adjustment);
  gtk_box_pack_start(GTK_BOX(hbox),vscrollbar,FALSE,FALSE,0);
  gtk_widget_show(vscrollbar);

  gtk_box_pack_start(GTK_BOX(box),hbox,TRUE,TRUE,0);
  gtk_widget_show(hbox);

  return sw;
}

/* Write a line of output to a status window */
void StatusWindowWrite(StatusWindow *sw,char *msg)
{
  char *buf;
  gsize len;
  int pos=0;

  len=strlen(msg);

  buf=(char *)malloc((len*2)+1);

  while(*msg) {
    if(1) { //!(*msg & (1<<7))) {
      if(*msg=='\n') {
	buf[pos++]='\r';
        buf[pos++]='\n';
      } 
      else {
	buf[pos++]=*msg;
      }
    }
    
    msg++;
  }
  
  buf[pos]='\0';


  /*  zvt_term_feed((ZvtTerm *)sw->term_widget,buf,strlen(buf));*/

  vte_terminal_feed(VTE_TERMINAL(sw->term_widget),buf,strlen(buf));

  free(buf);
}

/* Return the output pipe fd for a status window, opening the pipe
   if necessary */
int GetStatusWindowPipe(StatusWindow *sw)
{
  if(sw->pipe[1]>0) return sw->pipe[1];

  pipe(sw->pipe);

  fcntl(sw->pipe[0],F_SETFL,O_NONBLOCK);

  gdk_input_add(sw->pipe[0],GDK_INPUT_READ,PipeCB,(gpointer)sw);

  return sw->pipe[1];
}

static void PipeCB(gpointer data,gint source,GdkInputCondition condition)
{
  char buf[256];
  StatusWindow *sw;

  sw=(StatusWindow *)data;

  while(read(sw->pipe[0],buf,256)>0) {
    /*    StatusWindowWrite(sw,buf);*/
  }
}